GuestImpl.cpp@ 29542

Last change on this file since 29542 was 29516, checked in by vboxsync, 15 years ago
Guest Control: Remove unused Std* arguments.
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File size: 45.0 KB

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1	/* $Id: GuestImpl.cpp 29516 2010-05-17 09:55:17Z vboxsync $ */
2
3	/** @file
4	*
5	* VirtualBox COM class implementation
6	*/
7
8	/*
9	* Copyright (C) 2006-2008 Oracle Corporation
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.215389.xyz. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License (GPL) as published by the Free Software
15	* Foundation, in version 2 as it comes in the "COPYING" file of the
16	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18	*/
19
20	#include "GuestImpl.h"
21
22	#include "Global.h"
23	#include "ConsoleImpl.h"
24	#include "ProgressImpl.h"
25	#include "VMMDev.h"
26
27	#include "AutoCaller.h"
28	#include "Logging.h"
29
30	#include <VBox/VMMDev.h>
31	#ifdef VBOX_WITH_GUEST_CONTROL
32	# include <VBox/com/array.h>
33	#endif
34	#include <iprt/cpp/utils.h>
35	#include <iprt/getopt.h>
36	#include <VBox/pgm.h>
37
38	// defines
39	/////////////////////////////////////////////////////////////////////////////
40
41	// constructor / destructor
42	/////////////////////////////////////////////////////////////////////////////
43
44	DEFINE_EMPTY_CTOR_DTOR (Guest)
45
46	HRESULT Guest::FinalConstruct()
47	{
48	return S_OK;
49	}
50
51	void Guest::FinalRelease()
52	{
53	uninit ();
54	}
55
56	// public methods only for internal purposes
57	/////////////////////////////////////////////////////////////////////////////
58
59	/**
60	* Initializes the guest object.
61	*/
62	HRESULT Guest::init (Console *aParent)
63	{
64	LogFlowThisFunc(("aParent=%p\n", aParent));
65
66	ComAssertRet(aParent, E_INVALIDARG);
67
68	/* Enclose the state transition NotReady->InInit->Ready */
69	AutoInitSpan autoInitSpan(this);
70	AssertReturn(autoInitSpan.isOk(), E_FAIL);
71
72	unconst(mParent) = aParent;
73
74	/* mData.mAdditionsActive is FALSE */
75
76	/* Confirm a successful initialization when it's the case */
77	autoInitSpan.setSucceeded();
78
79	ULONG aMemoryBalloonSize;
80	HRESULT ret = mParent->machine()->COMGETTER(MemoryBalloonSize)(&aMemoryBalloonSize);
81	if (ret == S_OK)
82	mMemoryBalloonSize = aMemoryBalloonSize;
83	else
84	mMemoryBalloonSize = 0; /* Default is no ballooning */
85
86	mStatUpdateInterval = 0; /* Default is not to report guest statistics at all */
87
88	/* Clear statistics. */
89	for (unsigned i = 0 ; i < GUESTSTATTYPE_MAX; i++)
90	mCurrentGuestStat[i] = 0;
91
92	#ifdef VBOX_WITH_GUEST_CONTROL
93	/* Init the context ID counter at 1000. */
94	mNextContextID = 1000;
95	#endif
96
97	return S_OK;
98	}
99
100	/**
101	* Uninitializes the instance and sets the ready flag to FALSE.
102	* Called either from FinalRelease() or by the parent when it gets destroyed.
103	*/
104	void Guest::uninit()
105	{
106	LogFlowThisFunc(("\n"));
107
108	#ifdef VBOX_WITH_GUEST_CONTROL
109	/*
110	* Cleanup must be done before AutoUninitSpan to cancel all
111	* all outstanding waits in API functions (which hold AutoCaller
112	* ref counts).
113	*/
114	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
115
116	/* Clean up callback data. */
117	CallbackListIter it;
118	for (it = mCallbackList.begin(); it != mCallbackList.end(); it++)
119	destroyCtrlCallbackContext(it);
120
121	/* Clear process list. */
122	mGuestProcessList.clear();
123	#endif
124
125	/* Enclose the state transition Ready->InUninit->NotReady */
126	AutoUninitSpan autoUninitSpan(this);
127	if (autoUninitSpan.uninitDone())
128	return;
129
130	unconst(mParent) = NULL;
131	}
132
133	// IGuest properties
134	/////////////////////////////////////////////////////////////////////////////
135
136	STDMETHODIMP Guest::COMGETTER(OSTypeId) (BSTR *aOSTypeId)
137	{
138	CheckComArgOutPointerValid(aOSTypeId);
139
140	AutoCaller autoCaller(this);
141	if (FAILED(autoCaller.rc())) return autoCaller.rc();
142
143	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
144
145	// redirect the call to IMachine if no additions are installed
146	if (mData.mAdditionsVersion.isEmpty())
147	return mParent->machine()->COMGETTER(OSTypeId)(aOSTypeId);
148
149	mData.mOSTypeId.cloneTo(aOSTypeId);
150
151	return S_OK;
152	}
153
154	STDMETHODIMP Guest::COMGETTER(AdditionsActive) (BOOL *aAdditionsActive)
155	{
156	CheckComArgOutPointerValid(aAdditionsActive);
157
158	AutoCaller autoCaller(this);
159	if (FAILED(autoCaller.rc())) return autoCaller.rc();
160
161	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
162
163	*aAdditionsActive = mData.mAdditionsActive;
164
165	return S_OK;
166	}
167
168	STDMETHODIMP Guest::COMGETTER(AdditionsVersion) (BSTR *aAdditionsVersion)
169	{
170	CheckComArgOutPointerValid(aAdditionsVersion);
171
172	AutoCaller autoCaller(this);
173	if (FAILED(autoCaller.rc())) return autoCaller.rc();
174
175	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
176
177	mData.mAdditionsVersion.cloneTo(aAdditionsVersion);
178
179	return S_OK;
180	}
181
182	STDMETHODIMP Guest::COMGETTER(SupportsSeamless) (BOOL *aSupportsSeamless)
183	{
184	CheckComArgOutPointerValid(aSupportsSeamless);
185
186	AutoCaller autoCaller(this);
187	if (FAILED(autoCaller.rc())) return autoCaller.rc();
188
189	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
190
191	*aSupportsSeamless = mData.mSupportsSeamless;
192
193	return S_OK;
194	}
195
196	STDMETHODIMP Guest::COMGETTER(SupportsGraphics) (BOOL *aSupportsGraphics)
197	{
198	CheckComArgOutPointerValid(aSupportsGraphics);
199
200	AutoCaller autoCaller(this);
201	if (FAILED(autoCaller.rc())) return autoCaller.rc();
202
203	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
204
205	*aSupportsGraphics = mData.mSupportsGraphics;
206
207	return S_OK;
208	}
209
210	STDMETHODIMP Guest::COMGETTER(MemoryBalloonSize) (ULONG *aMemoryBalloonSize)
211	{
212	CheckComArgOutPointerValid(aMemoryBalloonSize);
213
214	AutoCaller autoCaller(this);
215	if (FAILED(autoCaller.rc())) return autoCaller.rc();
216
217	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
218
219	*aMemoryBalloonSize = mMemoryBalloonSize;
220
221	return S_OK;
222	}
223
224	STDMETHODIMP Guest::COMSETTER(MemoryBalloonSize) (ULONG aMemoryBalloonSize)
225	{
226	AutoCaller autoCaller(this);
227	if (FAILED(autoCaller.rc())) return autoCaller.rc();
228
229	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
230
231	/* We must be 100% sure that IMachine::COMSETTER(MemoryBalloonSize)
232	* does not call us back in any way! */
233	HRESULT ret = mParent->machine()->COMSETTER(MemoryBalloonSize)(aMemoryBalloonSize);
234	if (ret == S_OK)
235	{
236	mMemoryBalloonSize = aMemoryBalloonSize;
237	/* forward the information to the VMM device */
238	VMMDev *vmmDev = mParent->getVMMDev();
239	if (vmmDev)
240	vmmDev->getVMMDevPort()->pfnSetMemoryBalloon(vmmDev->getVMMDevPort(), aMemoryBalloonSize);
241	}
242
243	return ret;
244	}
245
246	STDMETHODIMP Guest::COMGETTER(StatisticsUpdateInterval)(ULONG *aUpdateInterval)
247	{
248	CheckComArgOutPointerValid(aUpdateInterval);
249
250	AutoCaller autoCaller(this);
251	if (FAILED(autoCaller.rc())) return autoCaller.rc();
252
253	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
254
255	*aUpdateInterval = mStatUpdateInterval;
256	return S_OK;
257	}
258
259	STDMETHODIMP Guest::COMSETTER(StatisticsUpdateInterval)(ULONG aUpdateInterval)
260	{
261	AutoCaller autoCaller(this);
262	if (FAILED(autoCaller.rc())) return autoCaller.rc();
263
264	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
265
266	mStatUpdateInterval = aUpdateInterval;
267	/* forward the information to the VMM device */
268	VMMDev *vmmDev = mParent->getVMMDev();
269	if (vmmDev)
270	vmmDev->getVMMDevPort()->pfnSetStatisticsInterval(vmmDev->getVMMDevPort(), aUpdateInterval);
271
272	return S_OK;
273	}
274
275	STDMETHODIMP Guest::InternalGetStatistics(ULONG aCpuUser, ULONG aCpuKernel, ULONG *aCpuIdle,
276	ULONG aMemTotal, ULONG aMemFree, ULONG aMemBalloon, ULONG aMemShared,
277	ULONG aMemCache, ULONG aPageTotal,
278	ULONG aMemAllocTotal, ULONG aMemFreeTotal, ULONG aMemBalloonTotal, ULONG aMemSharedTotal)
279	{
280	CheckComArgOutPointerValid(aCpuUser);
281	CheckComArgOutPointerValid(aCpuKernel);
282	CheckComArgOutPointerValid(aCpuIdle);
283	CheckComArgOutPointerValid(aMemTotal);
284	CheckComArgOutPointerValid(aMemFree);
285	CheckComArgOutPointerValid(aMemBalloon);
286	CheckComArgOutPointerValid(aMemShared);
287	CheckComArgOutPointerValid(aMemCache);
288	CheckComArgOutPointerValid(aPageTotal);
289	CheckComArgOutPointerValid(aMemAllocTotal);
290	CheckComArgOutPointerValid(aMemFreeTotal);
291	CheckComArgOutPointerValid(aMemBalloonTotal);
292	CheckComArgOutPointerValid(aMemSharedTotal);
293
294	AutoCaller autoCaller(this);
295	if (FAILED(autoCaller.rc())) return autoCaller.rc();
296
297	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
298
299	*aCpuUser = mCurrentGuestStat[GUESTSTATTYPE_CPUUSER];
300	*aCpuKernel = mCurrentGuestStat[GUESTSTATTYPE_CPUKERNEL];
301	*aCpuIdle = mCurrentGuestStat[GUESTSTATTYPE_CPUIDLE];
302	aMemTotal = mCurrentGuestStat[GUESTSTATTYPE_MEMTOTAL] (_4K/_1K); /* page (4K) -> 1KB units */
303	aMemFree = mCurrentGuestStat[GUESTSTATTYPE_MEMFREE] (_4K/_1K); /* page (4K) -> 1KB units */
304	aMemBalloon = mCurrentGuestStat[GUESTSTATTYPE_MEMBALLOON] (_4K/_1K); /* page (4K) -> 1KB units */
305	aMemCache = mCurrentGuestStat[GUESTSTATTYPE_MEMCACHE] (_4K/_1K); /* page (4K) -> 1KB units */
306	aPageTotal = mCurrentGuestStat[GUESTSTATTYPE_PAGETOTAL] (_4K/_1K); /* page (4K) -> 1KB units */
307	aMemShared = 0; /* todo */
308
309	Console::SafeVMPtr pVM (mParent);
310	if (pVM.isOk())
311	{
312	uint64_t uFreeTotal, uAllocTotal, uBalloonedTotal;
313	*aMemFreeTotal = 0;
314	int rc = PGMR3QueryVMMMemoryStats(pVM.raw(), &uAllocTotal, &uFreeTotal, &uBalloonedTotal);
315	AssertRC(rc);
316	if (rc == VINF_SUCCESS)
317	{
318	aMemAllocTotal = (ULONG)(uAllocTotal / _1K); / bytes -> KB */
319	*aMemFreeTotal = (ULONG)(uFreeTotal / _1K);
320	*aMemBalloonTotal = (ULONG)(uBalloonedTotal / _1K);
321	aMemSharedTotal = 0; /* todo */
322	}
323	}
324	else
325	*aMemFreeTotal = 0;
326
327	return S_OK;
328	}
329
330	HRESULT Guest::SetStatistic(ULONG aCpuId, GUESTSTATTYPE enmType, ULONG aVal)
331	{
332	AutoCaller autoCaller(this);
333	if (FAILED(autoCaller.rc())) return autoCaller.rc();
334
335	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
336
337	if (enmType >= GUESTSTATTYPE_MAX)
338	return E_INVALIDARG;
339
340	mCurrentGuestStat[enmType] = aVal;
341	return S_OK;
342	}
343
344	STDMETHODIMP Guest::SetCredentials(IN_BSTR aUserName, IN_BSTR aPassword,
345	IN_BSTR aDomain, BOOL aAllowInteractiveLogon)
346	{
347	AutoCaller autoCaller(this);
348	if (FAILED(autoCaller.rc())) return autoCaller.rc();
349
350	/* forward the information to the VMM device */
351	VMMDev *vmmDev = mParent->getVMMDev();
352	if (vmmDev)
353	{
354	uint32_t u32Flags = VMMDEV_SETCREDENTIALS_GUESTLOGON;
355	if (!aAllowInteractiveLogon)
356	u32Flags = VMMDEV_SETCREDENTIALS_NOLOCALLOGON;
357
358	vmmDev->getVMMDevPort()->pfnSetCredentials(vmmDev->getVMMDevPort(),
359	Utf8Str(aUserName).raw(), Utf8Str(aPassword).raw(),
360	Utf8Str(aDomain).raw(), u32Flags);
361	return S_OK;
362	}
363
364	return setError(VBOX_E_VM_ERROR,
365	tr("VMM device is not available (is the VM running?)"));
366	}
367
368	#ifdef VBOX_WITH_GUEST_CONTROL
369	/**
370	* Appends environment variables to the environment block. Each var=value pair is separated
371	* by NULL (\0) sequence. The whole block will be stored in one blob and disassembled on the
372	* guest side later to fit into the HGCM param structure.
373	*
374	* @returns VBox status code.
375	*
376	* @todo
377	*
378	*/
379	int Guest::prepareExecuteEnv(const char pszEnv, void ppvList, uint32_t pcbList, uint32_t *pcEnv)
380	{
381	int rc = VINF_SUCCESS;
382	uint32_t cbLen = strlen(pszEnv);
383	if (*ppvList)
384	{
385	uint32_t cbNewLen = pcbList + cbLen + 1; / Include zero termination. */
386	char pvTmp = (char)RTMemRealloc(*ppvList, cbNewLen);
387	if (NULL == pvTmp)
388	{
389	rc = VERR_NO_MEMORY;
390	}
391	else
392	{
393	memcpy(pvTmp + *pcbList, pszEnv, cbLen);
394	pvTmp[cbNewLen - 1] = '\0'; /* Add zero termination. */
395	ppvList = (void*)pvTmp;
396	}
397	}
398	else
399	{
400	char *pcTmp;
401	if (RTStrAPrintf(&pcTmp, "%s", pszEnv) > 0)
402	{
403	ppvList = (void*)pcTmp;
404	/* Reset counters. */
405	*pcEnv = 0;
406	*pcbList = 0;
407	}
408	}
409	if (RT_SUCCESS(rc))
410	{
411	pcbList += cbLen + 1; / Include zero termination. */
412	pcEnv += 1; / Increase env pairs count. */
413	}
414	return rc;
415	}
416
417	/**
418	* Static callback function for receiving updates on guest control commands
419	* from the guest. Acts as a dispatcher for the actual class instance.
420	*
421	* @returns VBox status code.
422	*
423	* @todo
424	*
425	*/
426	DECLCALLBACK(int) Guest::doGuestCtrlNotification(void *pvExtension,
427	uint32_t u32Function,
428	void *pvParms,
429	uint32_t cbParms)
430	{
431	using namespace guestControl;
432
433	/*
434	* No locking, as this is purely a notification which does not make any
435	* changes to the object state.
436	*/
437	LogFlowFunc(("pvExtension = %p, u32Function = %d, pvParms = %p, cbParms = %d\n",
438	pvExtension, u32Function, pvParms, cbParms));
439	ComObjPtr<Guest> pGuest = reinterpret_cast<Guest *>(pvExtension);
440
441	int rc = VINF_SUCCESS;
442	if (u32Function == GUEST_EXEC_SEND_STATUS)
443	{
444	LogFlowFunc(("GUEST_EXEC_SEND_STATUS\n"));
445
446	PHOSTEXECCALLBACKDATA pCBData = reinterpret_cast<PHOSTEXECCALLBACKDATA>(pvParms);
447	AssertPtr(pCBData);
448	AssertReturn(sizeof(HOSTEXECCALLBACKDATA) == cbParms, VERR_INVALID_PARAMETER);
449	AssertReturn(HOSTEXECCALLBACKDATAMAGIC == pCBData->hdr.u32Magic, VERR_INVALID_PARAMETER);
450
451	rc = pGuest->notifyCtrlExec(u32Function, pCBData);
452	}
453	else if (u32Function == GUEST_EXEC_SEND_OUTPUT)
454	{
455	LogFlowFunc(("GUEST_EXEC_SEND_OUTPUT\n"));
456
457	PHOSTEXECOUTCALLBACKDATA pCBData = reinterpret_cast<PHOSTEXECOUTCALLBACKDATA>(pvParms);
458	AssertPtr(pCBData);
459	AssertReturn(sizeof(HOSTEXECOUTCALLBACKDATA) == cbParms, VERR_INVALID_PARAMETER);
460	AssertReturn(HOSTEXECOUTCALLBACKDATAMAGIC == pCBData->hdr.u32Magic, VERR_INVALID_PARAMETER);
461
462	rc = pGuest->notifyCtrlExecOut(u32Function, pCBData);
463	}
464	else
465	rc = VERR_NOT_SUPPORTED;
466	return rc;
467	}
468
469	/* Function for handling the execution start/termination notification. */
470	int Guest::notifyCtrlExec(uint32_t u32Function,
471	PHOSTEXECCALLBACKDATA pData)
472	{
473	LogFlowFuncEnter();
474	int rc = VINF_SUCCESS;
475
476	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
477
478	AssertPtr(pData);
479	CallbackListIter it = getCtrlCallbackContextByID(pData->hdr.u32ContextID);
480
481	/* Callback can be called several times. */
482	if (it != mCallbackList.end())
483	{
484	PHOSTEXECCALLBACKDATA pCBData = (HOSTEXECCALLBACKDATA*)it->pvData;
485	AssertPtr(pCBData);
486
487	pCBData->u32PID = pData->u32PID;
488	pCBData->u32Status = pData->u32Status;
489	pCBData->u32Flags = pData->u32Flags;
490	/** @todo Copy void* buffer contents! */
491
492	/* Was progress canceled before? */
493	BOOL fCancelled;
494	it->pProgress->COMGETTER(Canceled)(&fCancelled);
495
496	/* Do progress handling. */
497	Utf8Str errMsg;
498	HRESULT rc2 = S_OK;
499	switch (pData->u32Status)
500	{
501	case PROC_STS_STARTED:
502	break;
503
504	case PROC_STS_TEN: /* Terminated normally. */
505	if ( !it->pProgress->getCompleted()
506	&& !fCancelled)
507	{
508	it->pProgress->notifyComplete(S_OK);
509	}
510	break;
511
512	case PROC_STS_TEA: /* Terminated abnormally. */
513	errMsg = Utf8StrFmt(Guest::tr("Process terminated abnormally with status '%u'"),
514	pCBData->u32Flags);
515	break;
516
517	case PROC_STS_TES: /* Terminated through signal. */
518	errMsg = Utf8StrFmt(Guest::tr("Process terminated via signal with status '%u'"),
519	pCBData->u32Flags);
520	break;
521
522	case PROC_STS_TOK:
523	errMsg = Utf8StrFmt(Guest::tr("Process timed out and was killed"));
524	break;
525
526	case PROC_STS_TOA:
527	errMsg = Utf8StrFmt(Guest::tr("Process timed out and could not be killed"));
528	break;
529
530	case PROC_STS_DWN:
531	errMsg = Utf8StrFmt(Guest::tr("Process exited because system is shutting down"));
532	break;
533
534	default:
535	break;
536	}
537
538	/* Handle process list. */
539	/** @todo What happens on/deal with PID reuse? */
540	/** @todo How to deal with multiple updates at once? */
541	GuestProcessIter it_proc = getProcessByPID(pCBData->u32PID);
542	if (it_proc == mGuestProcessList.end())
543	{
544	/* Not found, add to list. */
545	GuestProcess p;
546	p.mPID = pCBData->u32PID;
547	p.mStatus = pCBData->u32Status;
548	p.mExitCode = pCBData->u32Flags; /* Contains exit code. */
549	p.mFlags = 0;
550
551	mGuestProcessList.push_back(p);
552	}
553	else /* Update list. */
554	{
555	it_proc->mStatus = pCBData->u32Status;
556	it_proc->mExitCode = pCBData->u32Flags; /* Contains exit code. */
557	it_proc->mFlags = 0;
558	}
559
560	if ( !it->pProgress.isNull()
561	&& errMsg.length())
562	{
563	if ( !it->pProgress->getCompleted()
564	&& !fCancelled)
565	{
566	it->pProgress->notifyComplete(E_FAIL /** @todo Find a better rc! */, COM_IIDOF(IGuest),
567	(CBSTR)Guest::getComponentName(), errMsg.c_str());
568	LogFlowFunc(("Callback (context ID=%u, status=%u) progress marked as completed\n",
569	pData->hdr.u32ContextID, pData->u32Status));
570	}
571	else
572	LogFlowFunc(("Callback (context ID=%u, status=%u) progress already marked as completed\n",
573	pData->hdr.u32ContextID, pData->u32Status));
574	}
575	ASMAtomicWriteBool(&it->bCalled, true);
576	}
577	else
578	LogFlowFunc(("Unexpected callback (magic=%u, context ID=%u) arrived\n", pData->hdr.u32Magic, pData->hdr.u32ContextID));
579	LogFlowFuncLeave();
580	return rc;
581	}
582
583	/* Function for handling the execution output notification. */
584	int Guest::notifyCtrlExecOut(uint32_t u32Function,
585	PHOSTEXECOUTCALLBACKDATA pData)
586	{
587	LogFlowFuncEnter();
588	int rc = VINF_SUCCESS;
589
590	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
591
592	AssertPtr(pData);
593	CallbackListIter it = getCtrlCallbackContextByID(pData->hdr.u32ContextID);
594	if (it != mCallbackList.end())
595	{
596	Assert(!it->bCalled);
597	PHOSTEXECOUTCALLBACKDATA pCBData = (HOSTEXECOUTCALLBACKDATA*)it->pvData;
598	AssertPtr(pCBData);
599
600	pCBData->u32PID = pData->u32PID;
601	pCBData->u32HandleId = pData->u32HandleId;
602	pCBData->u32Flags = pData->u32Flags;
603
604	/* Make sure we really got something! */
605	if ( pData->cbData
606	&& pData->pvData)
607	{
608	/* Allocate data buffer and copy it */
609	pCBData->pvData = RTMemAlloc(pData->cbData);
610	pCBData->cbData = pData->cbData;
611
612	AssertReturn(pCBData->pvData, VERR_NO_MEMORY);
613	memcpy(pCBData->pvData, pData->pvData, pData->cbData);
614	}
615	else
616	{
617	pCBData->pvData = NULL;
618	pCBData->cbData = 0;
619	}
620	ASMAtomicWriteBool(&it->bCalled, true);
621	}
622	else
623	LogFlowFunc(("Unexpected callback (magic=%u, context ID=%u) arrived\n", pData->hdr.u32Magic, pData->hdr.u32ContextID));
624	LogFlowFuncLeave();
625	return rc;
626	}
627
628	Guest::CallbackListIter Guest::getCtrlCallbackContextByID(uint32_t u32ContextID)
629	{
630	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
631
632	/** @todo Maybe use a map instead of list for fast context lookup. */
633	CallbackListIter it;
634	for (it = mCallbackList.begin(); it != mCallbackList.end(); it++)
635	{
636	if (it->mContextID == u32ContextID)
637	return (it);
638	}
639	return it;
640	}
641
642	Guest::GuestProcessIter Guest::getProcessByPID(uint32_t u32PID)
643	{
644	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
645
646	/** @todo Maybe use a map instead of list for fast context lookup. */
647	GuestProcessIter it;
648	for (it = mGuestProcessList.begin(); it != mGuestProcessList.end(); it++)
649	{
650	if (it->mPID == u32PID)
651	return (it);
652	}
653	return it;
654	}
655
656	/* No locking here; */
657	void Guest::destroyCtrlCallbackContext(Guest::CallbackListIter it)
658	{
659	LogFlowFuncEnter();
660	if (it->pvData)
661	{
662	RTMemFree(it->pvData);
663	it->pvData = NULL;
664	it->cbData = 0;
665
666	/* Notify outstanding waits for progress ... */
667	if (!it->pProgress.isNull())
668	{
669	/* Only cancel if not canceled before! */
670	BOOL fCancelled;
671	if (SUCCEEDED(it->pProgress->COMGETTER(Canceled)(&fCancelled)) && !fCancelled)
672	it->pProgress->Cancel();
673	/*
674	* Do *not NULL pProgress here, because waiting function like executeProcess()
675	* will still rely on this object for checking whether they have to give up!
676	*/
677	}
678	}
679	LogFlowFuncLeave();
680	}
681
682	/* Adds a callback with a user provided data block and an optional progress object
683	* to the callback list. A callback is identified by a unique context ID which is used
684	* to identify a callback from the guest side. */
685	uint32_t Guest::addCtrlCallbackContext(eVBoxGuestCtrlCallbackType enmType, void pvData, uint32_t cbData, Progress pProgress)
686	{
687	LogFlowFuncEnter();
688	uint32_t uNewContext = ASMAtomicIncU32(&mNextContextID);
689	if (uNewContext == UINT32_MAX)
690	ASMAtomicUoWriteU32(&mNextContextID, 1000);
691
692	/** @todo Put this stuff into a constructor! */
693	CallbackContext context;
694	context.mContextID = uNewContext;
695	context.mType = enmType;
696	context.bCalled = false;
697	context.pvData = pvData;
698	context.cbData = cbData;
699	context.pProgress = pProgress;
700
701	uint32_t nCallbacks;
702	{
703	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
704	mCallbackList.push_back(context);
705	nCallbacks = mCallbackList.size();
706	}
707
708	#if 0
709	if (nCallbacks > 256) /* Don't let the container size get too big! */
710	{
711	Guest::CallbackListIter it = mCallbackList.begin();
712	destroyCtrlCallbackContext(it);
713	{
714	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
715	mCallbackList.erase(it);
716	}
717	}
718	#endif
719
720	LogFlowFuncLeave();
721	return uNewContext;
722	}
723	#endif /* VBOX_WITH_GUEST_CONTROL */
724
725	STDMETHODIMP Guest::ExecuteProcess(IN_BSTR aCommand, ULONG aFlags,
726	ComSafeArrayIn(IN_BSTR, aArguments), ComSafeArrayIn(IN_BSTR, aEnvironment),
727	IN_BSTR aUserName, IN_BSTR aPassword,
728	ULONG aTimeoutMS, ULONG aPID, IProgress *aProgress)
729	{
730	#ifndef VBOX_WITH_GUEST_CONTROL
731	ReturnComNotImplemented();
732	#else /* VBOX_WITH_GUEST_CONTROL */
733	using namespace guestControl;
734
735	CheckComArgStrNotEmptyOrNull(aCommand);
736	CheckComArgOutPointerValid(aPID);
737	CheckComArgOutPointerValid(aProgress);
738
739	AutoCaller autoCaller(this);
740	if (FAILED(autoCaller.rc())) return autoCaller.rc();
741
742	if (aFlags != 0) /* Flags are not supported at the moment. */
743	return E_INVALIDARG;
744
745	HRESULT rc = S_OK;
746
747	try
748	{
749	/*
750	* Create progress object.
751	*/
752	ComObjPtr <Progress> progress;
753	rc = progress.createObject();
754	if (SUCCEEDED(rc))
755	{
756	rc = progress->init(static_cast<IGuest*>(this),
757	BstrFmt(tr("Executing process")),
758	TRUE);
759	}
760	if (FAILED(rc)) return rc;
761
762	/*
763	* Prepare process execution.
764	*/
765	int vrc = VINF_SUCCESS;
766	Utf8Str Utf8Command(aCommand);
767
768	/* Adjust timeout */
769	if (aTimeoutMS == 0)
770	aTimeoutMS = UINT32_MAX;
771
772	/* Prepare arguments. */
773	char **papszArgv = NULL;
774	uint32_t uNumArgs = 0;
775	if (aArguments > 0)
776	{
777	com::SafeArray<IN_BSTR> args(ComSafeArrayInArg(aArguments));
778	uNumArgs = args.size();
779	papszArgv = (char*)RTMemAlloc(sizeof(char) * (uNumArgs + 1));
780	AssertReturn(papszArgv, E_OUTOFMEMORY);
781	for (unsigned i = 0; RT_SUCCESS(vrc) && i < uNumArgs; i++)
782	{
783	int cbLen = RTStrAPrintf(&papszArgv[i], "%s", Utf8Str(args[i]).raw());
784	if (cbLen < 0)
785	vrc = VERR_NO_MEMORY;
786
787	}
788	papszArgv[uNumArgs] = NULL;
789	}
790
791	Utf8Str Utf8UserName(aUserName);
792	Utf8Str Utf8Password(aPassword);
793	if (RT_SUCCESS(vrc))
794	{
795	uint32_t uContextID = 0;
796
797	char *pszArgs = NULL;
798	if (uNumArgs > 0)
799	vrc = RTGetOptArgvToString(&pszArgs, papszArgv, 0);
800	if (RT_SUCCESS(vrc))
801	{
802	uint32_t cbArgs = pszArgs ? strlen(pszArgs) + 1 : 0; /* Include terminating zero. */
803
804	/* Prepare environment. */
805	void *pvEnv = NULL;
806	uint32_t uNumEnv = 0;
807	uint32_t cbEnv = 0;
808	if (aEnvironment > 0)
809	{
810	com::SafeArray<IN_BSTR> env(ComSafeArrayInArg(aEnvironment));
811
812	for (unsigned i = 0; i < env.size(); i++)
813	{
814	vrc = prepareExecuteEnv(Utf8Str(env[i]).raw(), &pvEnv, &cbEnv, &uNumEnv);
815	if (RT_FAILURE(vrc))
816	break;
817	}
818	}
819
820	if (RT_SUCCESS(vrc))
821	{
822	PHOSTEXECCALLBACKDATA pData = (HOSTEXECCALLBACKDATA*)RTMemAlloc(sizeof(HOSTEXECCALLBACKDATA));
823	AssertReturn(pData, VBOX_E_IPRT_ERROR);
824	uContextID = addCtrlCallbackContext(VBOXGUESTCTRLCALLBACKTYPE_EXEC_START,
825	pData, sizeof(HOSTEXECCALLBACKDATA), progress);
826	Assert(uContextID > 0);
827
828	VBOXHGCMSVCPARM paParms[15];
829	int i = 0;
830	paParms[i++].setUInt32(uContextID);
831	paParms[i++].setPointer((void*)Utf8Command.raw(), (uint32_t)strlen(Utf8Command.raw()) + 1);
832	paParms[i++].setUInt32(aFlags);
833	paParms[i++].setUInt32(uNumArgs);
834	paParms[i++].setPointer((void*)pszArgs, cbArgs);
835	paParms[i++].setUInt32(uNumEnv);
836	paParms[i++].setUInt32(cbEnv);
837	paParms[i++].setPointer((void*)pvEnv, cbEnv);
838	paParms[i++].setPointer((void*)Utf8UserName.raw(), (uint32_t)strlen(Utf8UserName.raw()) + 1);
839	paParms[i++].setPointer((void*)Utf8Password.raw(), (uint32_t)strlen(Utf8Password.raw()) + 1);
840	paParms[i++].setUInt32(aTimeoutMS);
841
842	VMMDev *vmmDev;
843	{
844	/* Make sure mParent is valid, so set the read lock while using.
845	* Do not keep this lock while doing the actual call, because in the meanwhile
846	* another thread could request a write lock which would be a bad idea ... */
847	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
848
849	/* Forward the information to the VMM device. */
850	AssertPtr(mParent);
851	vmmDev = mParent->getVMMDev();
852	}
853
854	if (vmmDev)
855	{
856	LogFlowFunc(("hgcmHostCall numParms=%d\n", i));
857	vrc = vmmDev->hgcmHostCall("VBoxGuestControlSvc", HOST_EXEC_CMD,
858	i, paParms);
859	}
860	else
861	vrc = VERR_INVALID_VM_HANDLE;
862	RTMemFree(pvEnv);
863	}
864	RTStrFree(pszArgs);
865	}
866	if (RT_SUCCESS(vrc))
867	{
868	LogFlowFunc(("Waiting for HGCM callback (timeout=%ldms) ...\n", aTimeoutMS));
869
870	/*
871	* Wait for the HGCM low level callback until the process
872	* has been started (or something went wrong). This is necessary to
873	* get the PID.
874	*/
875	CallbackListIter it = getCtrlCallbackContextByID(uContextID);
876	BOOL fCanceled = FALSE;
877	if (it != mCallbackList.end())
878	{
879	uint64_t u64Started = RTTimeMilliTS();
880	while (!it->bCalled)
881	{
882	/* Check for timeout. */
883	unsigned cMsWait;
884	if (aTimeoutMS == RT_INDEFINITE_WAIT)
885	cMsWait = 10;
886	else
887	{
888	uint64_t cMsElapsed = RTTimeMilliTS() - u64Started;
889	if (cMsElapsed >= aTimeoutMS)
890	break; /* Timed out. */
891	cMsWait = RT_MIN(10, aTimeoutMS - (uint32_t)cMsElapsed);
892	}
893
894	/* Check for manual stop. */
895	if (!it->pProgress.isNull())
896	{
897	rc = it->pProgress->COMGETTER(Canceled)(&fCanceled);
898	if (FAILED(rc)) throw rc;
899	if (fCanceled)
900	break; /* Client wants to abort. */
901	}
902	RTThreadSleep(cMsWait);
903	}
904	}
905
906	/* Was the whole thing canceled? */
907	if (!fCanceled)
908	{
909	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
910
911	PHOSTEXECCALLBACKDATA pData = (HOSTEXECCALLBACKDATA*)it->pvData;
912	Assert(it->cbData == sizeof(HOSTEXECCALLBACKDATA));
913	AssertPtr(pData);
914
915	if (it->bCalled)
916	{
917	/* Did we get some status? */
918	switch (pData->u32Status)
919	{
920	case PROC_STS_STARTED:
921	/* Process is (still) running; get PID. */
922	*aPID = pData->u32PID;
923	break;
924
925	/* In any other case the process either already
926	* terminated or something else went wrong, so no PID ... */
927	case PROC_STS_TEN: /* Terminated normally. */
928	case PROC_STS_TEA: /* Terminated abnormally. */
929	case PROC_STS_TES: /* Terminated through signal. */
930	case PROC_STS_TOK:
931	case PROC_STS_TOA:
932	case PROC_STS_DWN:
933	/*
934	* Process (already) ended, but we want to get the
935	* PID anyway to retrieve the output in a later call.
936	*/
937	*aPID = pData->u32PID;
938	break;
939
940	case PROC_STS_ERROR:
941	vrc = pData->u32Flags; /* u32Flags member contains IPRT error code. */
942	break;
943
944	default:
945	vrc = VERR_INVALID_PARAMETER; /* Unknown status, should never happen! */
946	break;
947	}
948	}
949	else /* If callback not called within time ... well, that's a timeout! */
950	vrc = VERR_TIMEOUT;
951
952	/*
953	* Do not remove the callback yet - we might wait with the IProgress object on something
954	* else (like end of process) ...
955	*/
956	if (RT_FAILURE(vrc))
957	{
958	if (vrc == VERR_FILE_NOT_FOUND) /* This is the most likely error. */
959	{
960	rc = setError(VBOX_E_IPRT_ERROR,
961	tr("The file '%s' was not found on guest"), Utf8Command.raw());
962	}
963	else if (vrc == VERR_BAD_EXE_FORMAT)
964	{
965	rc = setError(VBOX_E_IPRT_ERROR,
966	tr("The file '%s' is not an executable format on guest"), Utf8Command.raw());
967	}
968	else if (vrc == VERR_LOGON_FAILURE)
969	{
970	rc = setError(VBOX_E_IPRT_ERROR,
971	tr("The specified user '%s' was not able to logon on guest"), Utf8UserName.raw());
972	}
973	else if (vrc == VERR_TIMEOUT)
974	{
975	rc = setError(VBOX_E_IPRT_ERROR,
976	tr("The guest did not respond within time (%ums)"), aTimeoutMS);
977	}
978	else if (vrc == VERR_INVALID_PARAMETER)
979	{
980	rc = setError(VBOX_E_IPRT_ERROR,
981	tr("The guest reported an unknown process status (%u)"), pData->u32Status);
982	}
983	else
984	{
985	rc = setError(E_UNEXPECTED,
986	tr("The service call failed with error %Rrc"), vrc);
987	}
988	}
989	else /* Execution went fine. */
990	{
991	/* Return the progress to the caller. */
992	progress.queryInterfaceTo(aProgress);
993	}
994	}
995	else /* Operation was canceled. */
996	{
997	rc = setError(VBOX_E_IPRT_ERROR,
998	tr("The operation was canceled."));
999	}
1000	}
1001	else /* HGCM related error codes .*/
1002	{
1003	if (vrc == VERR_INVALID_VM_HANDLE)
1004	{
1005	rc = setError(VBOX_E_VM_ERROR,
1006	tr("VMM device is not available (is the VM running?)"));
1007	}
1008	else if (vrc == VERR_TIMEOUT)
1009	{
1010	rc = setError(VBOX_E_VM_ERROR,
1011	tr("The guest execution service is not ready"));
1012	}
1013	else /* HGCM call went wrong. */
1014	{
1015	rc = setError(E_UNEXPECTED,
1016	tr("The HGCM call failed with error %Rrc"), vrc);
1017	}
1018	}
1019
1020	for (unsigned i = 0; i < uNumArgs; i++)
1021	RTMemFree(papszArgv[i]);
1022	RTMemFree(papszArgv);
1023	}
1024	}
1025	catch (std::bad_alloc &)
1026	{
1027	rc = E_OUTOFMEMORY;
1028	}
1029	return rc;
1030	#endif /* VBOX_WITH_GUEST_CONTROL */
1031	}
1032
1033	STDMETHODIMP Guest::GetProcessOutput(ULONG aPID, ULONG aFlags, ULONG aTimeoutMS, ULONG64 aSize, ComSafeArrayOut(BYTE, aData))
1034	{
1035	#ifndef VBOX_WITH_GUEST_CONTROL
1036	ReturnComNotImplemented();
1037	#else /* VBOX_WITH_GUEST_CONTROL */
1038	using namespace guestControl;
1039
1040	CheckComArgExpr(aPID, aPID > 0);
1041
1042	if (aFlags != 0) /* Flags are not supported at the moment. */
1043	return E_INVALIDARG;
1044
1045	AutoCaller autoCaller(this);
1046	if (FAILED(autoCaller.rc())) return autoCaller.rc();
1047
1048	HRESULT rc = S_OK;
1049
1050	try
1051	{
1052	/*
1053	* Create progress object.
1054	* Note that we need at least a local progress object here in order
1055	* to get notified when someone cancels the operation.
1056	*/
1057	ComObjPtr <Progress> progress;
1058	rc = progress.createObject();
1059	if (SUCCEEDED(rc))
1060	{
1061	rc = progress->init(static_cast<IGuest*>(this),
1062	BstrFmt(tr("Getting output of process")),
1063	TRUE);
1064	}
1065	if (FAILED(rc)) return rc;
1066
1067	/* Adjust timeout */
1068	if (aTimeoutMS == 0)
1069	aTimeoutMS = UINT32_MAX;
1070
1071	/* Search for existing PID. */
1072	PHOSTEXECOUTCALLBACKDATA pData = (HOSTEXECOUTCALLBACKDATA*)RTMemAlloc(sizeof(HOSTEXECOUTCALLBACKDATA));
1073	AssertReturn(pData, VBOX_E_IPRT_ERROR);
1074	uint32_t uContextID = addCtrlCallbackContext(VBOXGUESTCTRLCALLBACKTYPE_EXEC_OUTPUT,
1075	pData, sizeof(HOSTEXECOUTCALLBACKDATA), progress);
1076	Assert(uContextID > 0);
1077
1078	size_t cbData = (size_t)RT_MIN(aSize, _64K);
1079	com::SafeArray<BYTE> outputData(cbData);
1080
1081	VBOXHGCMSVCPARM paParms[5];
1082	int i = 0;
1083	paParms[i++].setUInt32(uContextID);
1084	paParms[i++].setUInt32(aPID);
1085	paParms[i++].setUInt32(aFlags); /** @todo Should represent stdout and/or stderr. */
1086
1087	int vrc = VINF_SUCCESS;
1088
1089	{
1090	VMMDev *vmmDev;
1091	{
1092	/* Make sure mParent is valid, so set the read lock while using.
1093	* Do not keep this lock while doing the actual call, because in the meanwhile
1094	* another thread could request a write lock which would be a bad idea ... */
1095	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1096
1097	/* Forward the information to the VMM device. */
1098	AssertPtr(mParent);
1099	vmmDev = mParent->getVMMDev();
1100	}
1101
1102	if (vmmDev)
1103	{
1104	LogFlowFunc(("hgcmHostCall numParms=%d\n", i));
1105	vrc = vmmDev->hgcmHostCall("VBoxGuestControlSvc", HOST_EXEC_GET_OUTPUT,
1106	i, paParms);
1107	}
1108	}
1109
1110	if (RT_SUCCESS(vrc))
1111	{
1112	LogFlowFunc(("Waiting for HGCM callback (timeout=%ldms) ...\n", aTimeoutMS));
1113
1114	/*
1115	* Wait for the HGCM low level callback until the process
1116	* has been started (or something went wrong). This is necessary to
1117	* get the PID.
1118	*/
1119	CallbackListIter it = getCtrlCallbackContextByID(uContextID);
1120	BOOL fCanceled = FALSE;
1121	if (it != mCallbackList.end())
1122	{
1123	uint64_t u64Started = RTTimeMilliTS();
1124	while (!it->bCalled)
1125	{
1126	/* Check for timeout. */
1127	unsigned cMsWait;
1128	if (aTimeoutMS == RT_INDEFINITE_WAIT)
1129	cMsWait = 10;
1130	else
1131	{
1132	uint64_t cMsElapsed = RTTimeMilliTS() - u64Started;
1133	if (cMsElapsed >= aTimeoutMS)
1134	break; /* Timed out. */
1135	cMsWait = RT_MIN(10, aTimeoutMS - (uint32_t)cMsElapsed);
1136	}
1137
1138	/* Check for manual stop. */
1139	if (!it->pProgress.isNull())
1140	{
1141	rc = it->pProgress->COMGETTER(Canceled)(&fCanceled);
1142	if (FAILED(rc)) throw rc;
1143	if (fCanceled)
1144	break; /* Client wants to abort. */
1145	}
1146	RTThreadSleep(cMsWait);
1147	}
1148
1149	/* Was the whole thing canceled? */
1150	if (!fCanceled)
1151	{
1152	if (it->bCalled)
1153	{
1154	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1155
1156	/* Did we get some output? */
1157	pData = (HOSTEXECOUTCALLBACKDATA*)it->pvData;
1158	Assert(it->cbData == sizeof(HOSTEXECOUTCALLBACKDATA));
1159	AssertPtr(pData);
1160
1161	if (pData->cbData)
1162	{
1163	/* Do we need to resize the array? */
1164	if (pData->cbData > cbData)
1165	outputData.resize(pData->cbData);
1166
1167	/* Fill output in supplied out buffer. */
1168	memcpy(outputData.raw(), pData->pvData, pData->cbData);
1169	outputData.resize(pData->cbData); /* Shrink to fit actual buffer size. */
1170	}
1171	else
1172	vrc = VERR_NO_DATA; /* This is not an error we want to report to COM. */
1173	}
1174	else /* If callback not called within time ... well, that's a timeout! */
1175	vrc = VERR_TIMEOUT;
1176	}
1177	else /* Operation was canceled. */
1178	vrc = VERR_CANCELLED;
1179
1180	if (RT_FAILURE(vrc))
1181	{
1182	if (vrc == VERR_NO_DATA)
1183	{
1184	/* This is not an error we want to report to COM. */
1185	}
1186	else if (vrc == VERR_TIMEOUT)
1187	{
1188	rc = setError(VBOX_E_IPRT_ERROR,
1189	tr("The guest did not output within time (%ums)"), aTimeoutMS);
1190	}
1191	else if (vrc == VERR_CANCELLED)
1192	{
1193	rc = setError(VBOX_E_IPRT_ERROR,
1194	tr("The operation was canceled."));
1195	}
1196	else
1197	{
1198	rc = setError(E_UNEXPECTED,
1199	tr("The service call failed with error %Rrc"), vrc);
1200	}
1201	}
1202
1203	{
1204	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1205	destroyCtrlCallbackContext(it);
1206	}
1207	}
1208	else /* PID lookup failed. */
1209	rc = setError(VBOX_E_IPRT_ERROR,
1210	tr("Process (PID %u) not found!"), aPID);
1211	}
1212	else /* HGCM operation failed. */
1213	rc = setError(E_UNEXPECTED,
1214	tr("The HGCM call failed with error %Rrc"), vrc);
1215
1216	/* Cleanup. */
1217	progress->uninit();
1218	progress.setNull();
1219
1220	/* If something failed (or there simply was no data, indicated by VERR_NO_DATA,
1221	* we return an empty array so that the frontend knows when to give up. */
1222	if (RT_FAILURE(vrc) \|\| FAILED(rc))
1223	outputData.resize(0);
1224	outputData.detachTo(ComSafeArrayOutArg(aData));
1225	}
1226	catch (std::bad_alloc &)
1227	{
1228	rc = E_OUTOFMEMORY;
1229	}
1230	return rc;
1231	#endif
1232	}
1233
1234	STDMETHODIMP Guest::GetProcessStatus(ULONG aPID, ULONG aExitCode, ULONG aFlags, ULONG *aStatus)
1235	{
1236	#ifndef VBOX_WITH_GUEST_CONTROL
1237	ReturnComNotImplemented();
1238	#else /* VBOX_WITH_GUEST_CONTROL */
1239	using namespace guestControl;
1240
1241	AutoCaller autoCaller(this);
1242	if (FAILED(autoCaller.rc())) return autoCaller.rc();
1243
1244	HRESULT rc = S_OK;
1245
1246	try
1247	{
1248	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1249
1250	GuestProcessIterConst it;
1251	for (it = mGuestProcessList.begin(); it != mGuestProcessList.end(); it++)
1252	{
1253	if (it->mPID == aPID)
1254	break;
1255	}
1256
1257	if (it != mGuestProcessList.end())
1258	{
1259	*aExitCode = it->mExitCode;
1260	*aFlags = it->mFlags;
1261	*aStatus = it->mStatus;
1262	}
1263	else
1264	rc = setError(VBOX_E_IPRT_ERROR,
1265	tr("Process (PID %u) not found!"), aPID);
1266	}
1267	catch (std::bad_alloc &)
1268	{
1269	rc = E_OUTOFMEMORY;
1270	}
1271	return rc;
1272	#endif
1273	}
1274
1275	// public methods only for internal purposes
1276	/////////////////////////////////////////////////////////////////////////////
1277
1278	void Guest::setAdditionsVersion(Bstr aVersion, VBOXOSTYPE aOsType)
1279	{
1280	AutoCaller autoCaller(this);
1281	AssertComRCReturnVoid (autoCaller.rc());
1282
1283	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1284
1285	mData.mAdditionsVersion = aVersion;
1286	mData.mAdditionsActive = !aVersion.isEmpty();
1287	/* Older Additions didn't have this finer grained capability bit,
1288	* so enable it by default. Newer Additions will disable it immediately
1289	* if relevant. */
1290	mData.mSupportsGraphics = mData.mAdditionsActive;
1291
1292	mData.mOSTypeId = Global::OSTypeId (aOsType);
1293	}
1294
1295	void Guest::setSupportsSeamless (BOOL aSupportsSeamless)
1296	{
1297	AutoCaller autoCaller(this);
1298	AssertComRCReturnVoid (autoCaller.rc());
1299
1300	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1301
1302	mData.mSupportsSeamless = aSupportsSeamless;
1303	}
1304
1305	void Guest::setSupportsGraphics (BOOL aSupportsGraphics)
1306	{
1307	AutoCaller autoCaller(this);
1308	AssertComRCReturnVoid (autoCaller.rc());
1309
1310	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1311
1312	mData.mSupportsGraphics = aSupportsGraphics;
1313	}
1314	/* vi: set tabstop=4 shiftwidth=4 expandtab: */

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source: vbox/trunk/src/VBox/Main/GuestImpl.cpp@ 29542

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