GuestProcessImpl.cpp@ 63147

Last change on this file since 63147 was 62157, checked in by vboxsync, 8 years ago
*: Instead of suppressing -Wno-delete-non-virtual-dtor globally we try to make gcc happy and introduce virtual destructors for affected classes. XPCOM is not touched here.
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1	/* $Id: GuestProcessImpl.cpp 62157 2016-07-11 11:59:22Z vboxsync $ */
2	/** @file
3	* VirtualBox Main - Guest process handling.
4	*/
5
6	/*
7	* Copyright (C) 2012-2016 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	/**
19	* Locking rules:
20	* - When the main dispatcher (callbackDispatcher) is called it takes the
21	* WriteLock while dispatching to the various on* methods.
22	* - All other outer functions (accessible by Main) must not own a lock
23	* while waiting for a callback or for an event.
24	* - Only keep Read/WriteLocks as short as possible and only when necessary.
25	*/
26
27
28	/*********************************************************************************************************************************
29	* Header Files *
30	*********************************************************************************************************************************/
31	#ifndef VBOX_WITH_GUEST_CONTROL
32	# error "VBOX_WITH_GUEST_CONTROL must defined in this file"
33	#endif
34	#include "GuestProcessImpl.h"
35	#include "GuestSessionImpl.h"
36	#include "GuestCtrlImplPrivate.h"
37	#include "ConsoleImpl.h"
38	#include "VirtualBoxErrorInfoImpl.h"
39
40	#include "Global.h"
41	#include "AutoCaller.h"
42	#include "VBoxEvents.h"
43	#include "ThreadTask.h"
44
45	#include <memory> /* For auto_ptr. */
46
47	#include <iprt/asm.h>
48	#include <iprt/cpp/utils.h> /* For unconst(). */
49	#include <iprt/getopt.h>
50
51	#include <VBox/com/listeners.h>
52
53	#include <VBox/com/array.h>
54
55	#ifdef LOG_GROUP
56	#undef LOG_GROUP
57	#endif
58	#define LOG_GROUP LOG_GROUP_GUEST_CONTROL
59	#include <VBox/log.h>
60
61
62	class GuestProcessTask : public ThreadTask
63	{
64	public:
65
66	GuestProcessTask(GuestProcess *pProcess)
67	: ThreadTask("GenericGuestProcessTask")
68	, mProcess(pProcess)
69	, mRC(VINF_SUCCESS) { }
70
71	virtual ~GuestProcessTask(void) { }
72
73	int i_rc(void) const { return mRC; }
74	bool i_isOk(void) const { return RT_SUCCESS(mRC); }
75	const ComObjPtr<GuestProcess> &i_process(void) const { return mProcess; }
76
77	protected:
78
79	const ComObjPtr<GuestProcess> mProcess;
80	int mRC;
81	};
82
83	class GuestProcessStartTask : public GuestProcessTask
84	{
85	public:
86
87	GuestProcessStartTask(GuestProcess *pProcess)
88	: GuestProcessTask(pProcess)
89	{
90	m_strTaskName = "gctlPrcStart";
91	}
92
93	void handler()
94	{
95	int vrc = GuestProcess::i_startProcessThread(NULL, this);
96	}
97	};
98
99	/**
100	* Internal listener class to serve events in an
101	* active manner, e.g. without polling delays.
102	*/
103	class GuestProcessListener
104	{
105	public:
106
107	GuestProcessListener(void)
108	{
109	}
110
111	virtual ~GuestProcessListener(void)
112	{
113	}
114
115	HRESULT init(GuestProcess *pProcess)
116	{
117	AssertPtrReturn(pProcess, E_POINTER);
118	mProcess = pProcess;
119	return S_OK;
120	}
121
122	void uninit(void)
123	{
124	mProcess = NULL;
125	}
126
127	STDMETHOD(HandleEvent)(VBoxEventType_T aType, IEvent *aEvent)
128	{
129	switch (aType)
130	{
131	case VBoxEventType_OnGuestProcessStateChanged:
132	case VBoxEventType_OnGuestProcessInputNotify:
133	case VBoxEventType_OnGuestProcessOutput:
134	{
135	AssertPtrReturn(mProcess, E_POINTER);
136	int rc2 = mProcess->signalWaitEvent(aType, aEvent);
137	#ifdef DEBUG
138	LogFlowThisFunc(("Signalling events of type=%RU32, pProcess=%p resulted in rc=%Rrc\n",
139	aType, &mProcess, rc2));
140	#endif
141	break;
142	}
143
144	default:
145	AssertMsgFailed(("Unhandled event %RU32\n", aType));
146	break;
147	}
148
149	return S_OK;
150	}
151
152	private:
153
154	GuestProcess *mProcess;
155	};
156	typedef ListenerImpl<GuestProcessListener, GuestProcess*> GuestProcessListenerImpl;
157
158	VBOX_LISTENER_DECLARE(GuestProcessListenerImpl)
159
160	// constructor / destructor
161	/////////////////////////////////////////////////////////////////////////////
162
163	DEFINE_EMPTY_CTOR_DTOR(GuestProcess)
164
165	HRESULT GuestProcess::FinalConstruct(void)
166	{
167	LogFlowThisFuncEnter();
168	return BaseFinalConstruct();
169	}
170
171	void GuestProcess::FinalRelease(void)
172	{
173	LogFlowThisFuncEnter();
174	uninit();
175	BaseFinalRelease();
176	LogFlowThisFuncLeave();
177	}
178
179	// public initializer/uninitializer for internal purposes only
180	/////////////////////////////////////////////////////////////////////////////
181
182	int GuestProcess::init(Console aConsole, GuestSession aSession, ULONG aProcessID,
183	const GuestProcessStartupInfo &aProcInfo, const GuestEnvironment *pBaseEnv)
184	{
185	LogFlowThisFunc(("aConsole=%p, aSession=%p, aProcessID=%RU32 pBaseEnv=%p\n",
186	aConsole, aSession, aProcessID, pBaseEnv));
187
188	AssertPtrReturn(aConsole, VERR_INVALID_POINTER);
189	AssertPtrReturn(aSession, VERR_INVALID_POINTER);
190
191	/* Enclose the state transition NotReady->InInit->Ready. */
192	AutoInitSpan autoInitSpan(this);
193	AssertReturn(autoInitSpan.isOk(), VERR_OBJECT_DESTROYED);
194
195	HRESULT hr;
196
197	int vrc = bindToSession(aConsole, aSession, aProcessID /* Object ID */);
198	if (RT_SUCCESS(vrc))
199	{
200	hr = unconst(mEventSource).createObject();
201	if (FAILED(hr))
202	vrc = VERR_NO_MEMORY;
203	else
204	{
205	hr = mEventSource->init();
206	if (FAILED(hr))
207	vrc = VERR_COM_UNEXPECTED;
208	}
209	}
210
211	if (RT_SUCCESS(vrc))
212	{
213	try
214	{
215	GuestProcessListener *pListener = new GuestProcessListener();
216	ComObjPtr<GuestProcessListenerImpl> thisListener;
217	hr = thisListener.createObject();
218	if (SUCCEEDED(hr))
219	hr = thisListener->init(pListener, this);
220
221	if (SUCCEEDED(hr))
222	{
223	com::SafeArray <VBoxEventType_T> eventTypes;
224	eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
225	eventTypes.push_back(VBoxEventType_OnGuestProcessInputNotify);
226	eventTypes.push_back(VBoxEventType_OnGuestProcessOutput);
227	hr = mEventSource->RegisterListener(thisListener,
228	ComSafeArrayAsInParam(eventTypes),
229	TRUE /* Active listener */);
230	if (SUCCEEDED(hr))
231	{
232	vrc = baseInit();
233	if (RT_SUCCESS(vrc))
234	{
235	mLocalListener = thisListener;
236	}
237	}
238	else
239	vrc = VERR_COM_UNEXPECTED;
240	}
241	else
242	vrc = VERR_COM_UNEXPECTED;
243	}
244	catch(std::bad_alloc &)
245	{
246	vrc = VERR_NO_MEMORY;
247	}
248	}
249
250	if (RT_SUCCESS(vrc))
251	{
252	mData.mProcess = aProcInfo;
253	mData.mpSessionBaseEnv = pBaseEnv;
254	if (pBaseEnv)
255	pBaseEnv->retainConst();
256	mData.mExitCode = 0;
257	mData.mPID = 0;
258	mData.mLastError = VINF_SUCCESS;
259	mData.mStatus = ProcessStatus_Undefined;
260	/* Everything else will be set by the actual starting routine. */
261
262	/* Confirm a successful initialization when it's the case. */
263	autoInitSpan.setSucceeded();
264
265	return vrc;
266	}
267
268	autoInitSpan.setFailed();
269	return vrc;
270	}
271
272	/**
273	* Uninitializes the instance.
274	* Called from FinalRelease() or IGuestSession::uninit().
275	*/
276	void GuestProcess::uninit(void)
277	{
278	/* Enclose the state transition Ready->InUninit->NotReady. */
279	AutoUninitSpan autoUninitSpan(this);
280	if (autoUninitSpan.uninitDone())
281	return;
282
283	LogFlowThisFunc(("mExe=%s, PID=%RU32\n", mData.mProcess.mExecutable.c_str(), mData.mPID));
284
285	/* Terminate process if not already done yet. */
286	int guestRc = VINF_SUCCESS;
287	int vrc = i_terminateProcess(30 * 1000, &guestRc); /** @todo Make timeouts configurable. */
288	/* Note: Don't return here yet; first uninit all other stuff in
289	* case of failure. */
290
291	if (mData.mpSessionBaseEnv)
292	{
293	mData.mpSessionBaseEnv->releaseConst();
294	mData.mpSessionBaseEnv = NULL;
295	}
296
297	baseUninit();
298
299	LogFlowThisFunc(("Returning rc=%Rrc, guestRc=%Rrc\n",
300	vrc, guestRc));
301	}
302
303	// implementation of public getters/setters for attributes
304	/////////////////////////////////////////////////////////////////////////////
305	HRESULT GuestProcess::getArguments(std::vector<com::Utf8Str> &aArguments)
306	{
307	LogFlowThisFuncEnter();
308
309	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
310	aArguments = mData.mProcess.mArguments;
311	return S_OK;
312	}
313
314	HRESULT GuestProcess::getEnvironment(std::vector<com::Utf8Str> &aEnvironment)
315	{
316	#ifndef VBOX_WTIH_GUEST_CONTROL
317	ReturnComNotImplemented();
318	#else
319	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS); /* (Paranoia since both environment objects are immutable.) */
320	HRESULT hrc;
321	if (mData.mpSessionBaseEnv)
322	{
323	int vrc;
324	if (mData.mProcess.mEnvironmentChanges.count() == 0)
325	vrc = mData.mpSessionBaseEnv->queryPutEnvArray(&aEnvironment);
326	else
327	{
328	GuestEnvironment TmpEnv;
329	vrc = TmpEnv.copy(*mData.mpSessionBaseEnv);
330	if (RT_SUCCESS(vrc))
331	{
332	vrc = TmpEnv.applyChanges(mData.mProcess.mEnvironmentChanges);
333	if (RT_SUCCESS(rc))
334	vrc = TmpEnv.queryPutEnvArray(&aEnvironment);
335	}
336	}
337	hrc = Global::vboxStatusCodeToCOM(vrc);
338	}
339	else
340	hrc = setError(VBOX_E_NOT_SUPPORTED, tr("The base environment feature is not supported by the guest additions"));
341	LogFlowThisFuncLeave();
342	return hrc;
343	#endif
344	}
345
346	HRESULT GuestProcess::getEventSource(ComPtr<IEventSource> &aEventSource)
347	{
348	LogFlowThisFuncEnter();
349
350	// no need to lock - lifetime constant
351	mEventSource.queryInterfaceTo(aEventSource.asOutParam());
352
353	LogFlowThisFuncLeave();
354	return S_OK;
355	}
356
357	HRESULT GuestProcess::getExecutablePath(com::Utf8Str &aExecutablePath)
358	{
359	LogFlowThisFuncEnter();
360
361	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
362
363	aExecutablePath = mData.mProcess.mExecutable;
364
365	return S_OK;
366	}
367
368	HRESULT GuestProcess::getExitCode(LONG *aExitCode)
369	{
370	LogFlowThisFuncEnter();
371
372	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
373
374	*aExitCode = mData.mExitCode;
375
376	return S_OK;
377	}
378
379	HRESULT GuestProcess::getName(com::Utf8Str &aName)
380	{
381	LogFlowThisFuncEnter();
382
383	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
384
385	aName = mData.mProcess.mName;
386
387	return S_OK;
388	}
389
390	HRESULT GuestProcess::getPID(ULONG *aPID)
391	{
392	LogFlowThisFuncEnter();
393
394	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
395
396	*aPID = mData.mPID;
397
398	return S_OK;
399	}
400
401	HRESULT GuestProcess::getStatus(ProcessStatus_T *aStatus)
402	{
403	LogFlowThisFuncEnter();
404
405	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
406
407	*aStatus = mData.mStatus;
408
409	return S_OK;
410	}
411
412	// private methods
413	/////////////////////////////////////////////////////////////////////////////
414
415	int GuestProcess::i_callbackDispatcher(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCb)
416	{
417	AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
418	AssertPtrReturn(pSvcCb, VERR_INVALID_POINTER);
419	#ifdef DEBUG
420	LogFlowThisFunc(("uPID=%RU32, uContextID=%RU32, uFunction=%RU32, pSvcCb=%p\n",
421	mData.mPID, pCbCtx->uContextID, pCbCtx->uFunction, pSvcCb));
422	#endif
423
424	int vrc;
425	switch (pCbCtx->uFunction)
426	{
427	case GUEST_DISCONNECTED:
428	{
429	vrc = i_onGuestDisconnected(pCbCtx, pSvcCb);
430	break;
431	}
432
433	case GUEST_EXEC_STATUS:
434	{
435	vrc = i_onProcessStatusChange(pCbCtx, pSvcCb);
436	break;
437	}
438
439	case GUEST_EXEC_OUTPUT:
440	{
441	vrc = i_onProcessOutput(pCbCtx, pSvcCb);
442	break;
443	}
444
445	case GUEST_EXEC_INPUT_STATUS:
446	{
447	vrc = i_onProcessInputStatus(pCbCtx, pSvcCb);
448	break;
449	}
450
451	default:
452	/* Silently ignore not implemented functions. */
453	vrc = VERR_NOT_SUPPORTED;
454	break;
455	}
456
457	#ifdef DEBUG
458	LogFlowFuncLeaveRC(vrc);
459	#endif
460	return vrc;
461	}
462
463	/**
464	* Checks if the current assigned PID matches another PID (from a callback).
465	*
466	* In protocol v1 we don't have the possibility to terminate/kill
467	* processes so it can happen that a formerly started process A
468	* (which has the context ID 0 (session=0, process=0, count=0) will
469	* send a delayed message to the host if this process has already
470	* been discarded there and the same context ID was reused by
471	* a process B. Process B in turn then has a different guest PID.
472	*
473	* Note: This also can happen when restoring from a saved state which
474	* had a guest process running.
475	*
476	* @return IPRT status code.
477	* @param uPID PID to check.
478	*/
479	inline int GuestProcess::i_checkPID(uint32_t uPID)
480	{
481	int rc = VINF_SUCCESS;
482
483	/* Was there a PID assigned yet? */
484	if (mData.mPID)
485	{
486	if (RT_UNLIKELY(mData.mPID != uPID))
487	{
488	LogFlowFunc(("Stale guest process (PID=%RU32) sent data to a newly started process (pProcesS=%p, PID=%RU32, status=%RU32)\n",
489	uPID, this, mData.mPID, mData.mStatus));
490	rc = VERR_NOT_FOUND;
491	}
492	}
493
494	return rc;
495	}
496
497	/* static */
498	Utf8Str GuestProcess::i_guestErrorToString(int guestRc)
499	{
500	Utf8Str strError;
501
502	/** @todo pData->u32Flags: int vs. uint32 -- IPRT errors are negative !!! */
503	switch (guestRc)
504	{
505	case VERR_FILE_NOT_FOUND: /* This is the most likely error. */
506	strError += Utf8StrFmt(tr("The specified file was not found on guest"));
507	break;
508
509	case VERR_INVALID_VM_HANDLE:
510	strError += Utf8StrFmt(tr("VMM device is not available (is the VM running?)"));
511	break;
512
513	case VERR_HGCM_SERVICE_NOT_FOUND:
514	strError += Utf8StrFmt(tr("The guest execution service is not available"));
515	break;
516
517	case VERR_PATH_NOT_FOUND:
518	strError += Utf8StrFmt(tr("Could not resolve path to specified file was not found on guest"));
519	break;
520
521	case VERR_BAD_EXE_FORMAT:
522	strError += Utf8StrFmt(tr("The specified file is not an executable format on guest"));
523	break;
524
525	case VERR_AUTHENTICATION_FAILURE:
526	strError += Utf8StrFmt(tr("The specified user was not able to logon on guest"));
527	break;
528
529	case VERR_INVALID_NAME:
530	strError += Utf8StrFmt(tr("The specified file is an invalid name"));
531	break;
532
533	case VERR_TIMEOUT:
534	strError += Utf8StrFmt(tr("The guest did not respond within time"));
535	break;
536
537	case VERR_CANCELLED:
538	strError += Utf8StrFmt(tr("The execution operation was canceled"));
539	break;
540
541	case VERR_PERMISSION_DENIED: /** @todo r=bird: This is probably completely and utterly misleading. VERR_AUTHENTICATION_FAILURE could have this message. */
542	strError += Utf8StrFmt(tr("Invalid user/password credentials"));
543	break;
544
545	case VERR_MAX_PROCS_REACHED:
546	strError += Utf8StrFmt(tr("Maximum number of concurrent guest processes has been reached"));
547	break;
548
549	case VERR_NOT_FOUND:
550	strError += Utf8StrFmt(tr("The guest execution service is not ready (yet)"));
551	break;
552
553	default:
554	strError += Utf8StrFmt("%Rrc", guestRc);
555	break;
556	}
557
558	return strError;
559	}
560
561	/**
562	* Returns @true if the passed in error code indicates an error which came from the guest side,
563	* or @false if not.
564	*
565	* @return bool @true if the passed in error code indicates an error which came from the guest side,
566	* or @false if not.
567	* @param rc Error code to check.
568	*/
569	/* static */
570	bool GuestProcess::i_isGuestError(int rc)
571	{
572	return ( rc == VERR_GSTCTL_GUEST_ERROR
573	\|\| rc == VWRN_GSTCTL_PROCESS_EXIT_CODE);
574	}
575
576	inline bool GuestProcess::i_isAlive(void)
577	{
578	return ( mData.mStatus == ProcessStatus_Started
579	\|\| mData.mStatus == ProcessStatus_Paused
580	\|\| mData.mStatus == ProcessStatus_Terminating);
581	}
582
583	inline bool GuestProcess::i_hasEnded(void)
584	{
585	return ( mData.mStatus == ProcessStatus_TerminatedNormally
586	\|\| mData.mStatus == ProcessStatus_TerminatedSignal
587	\|\| mData.mStatus == ProcessStatus_TerminatedAbnormally
588	\|\| mData.mStatus == ProcessStatus_TimedOutKilled
589	\|\| mData.mStatus == ProcessStatus_TimedOutAbnormally
590	\|\| mData.mStatus == ProcessStatus_Down
591	\|\| mData.mStatus == ProcessStatus_Error);
592	}
593
594	int GuestProcess::i_onGuestDisconnected(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
595	{
596	AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
597	AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);
598
599	int vrc = i_setProcessStatus(ProcessStatus_Down, VINF_SUCCESS);
600
601	LogFlowFuncLeaveRC(vrc);
602	return vrc;
603	}
604
605	int GuestProcess::i_onProcessInputStatus(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
606	{
607	AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
608	AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);
609	/* pCallback is optional. */
610
611	if (pSvcCbData->mParms < 5)
612	return VERR_INVALID_PARAMETER;
613
614	CALLBACKDATA_PROC_INPUT dataCb;
615	/* pSvcCb->mpaParms[0] always contains the context ID. */
616	int vrc = pSvcCbData->mpaParms[1].getUInt32(&dataCb.uPID);
617	AssertRCReturn(vrc, vrc);
618	vrc = pSvcCbData->mpaParms[2].getUInt32(&dataCb.uStatus);
619	AssertRCReturn(vrc, vrc);
620	vrc = pSvcCbData->mpaParms[3].getUInt32(&dataCb.uFlags);
621	AssertRCReturn(vrc, vrc);
622	vrc = pSvcCbData->mpaParms[4].getUInt32(&dataCb.uProcessed);
623	AssertRCReturn(vrc, vrc);
624
625	LogFlowThisFunc(("uPID=%RU32, uStatus=%RU32, uFlags=%RI32, cbProcessed=%RU32\n",
626	dataCb.uPID, dataCb.uStatus, dataCb.uFlags, dataCb.uProcessed));
627
628	vrc = i_checkPID(dataCb.uPID);
629	if (RT_SUCCESS(vrc))
630	{
631	ProcessInputStatus_T inputStatus = ProcessInputStatus_Undefined;
632	switch (dataCb.uStatus)
633	{
634	case INPUT_STS_WRITTEN:
635	inputStatus = ProcessInputStatus_Written;
636	break;
637	case INPUT_STS_ERROR:
638	inputStatus = ProcessInputStatus_Broken;
639	break;
640	case INPUT_STS_TERMINATED:
641	inputStatus = ProcessInputStatus_Broken;
642	break;
643	case INPUT_STS_OVERFLOW:
644	inputStatus = ProcessInputStatus_Overflow;
645	break;
646	case INPUT_STS_UNDEFINED:
647	/* Fall through is intentional. */
648	default:
649	AssertMsg(!dataCb.uProcessed, ("Processed data is not 0 in undefined input state\n"));
650	break;
651	}
652
653	if (inputStatus != ProcessInputStatus_Undefined)
654	{
655	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
656
657	/* Copy over necessary data before releasing lock again. */
658	uint32_t uPID = mData.mPID;
659	/** @todo Also handle mSession? */
660
661	alock.release(); /* Release lock before firing off event. */
662
663	fireGuestProcessInputNotifyEvent(mEventSource, mSession, this,
664	uPID, 0 /* StdIn */, dataCb.uProcessed, inputStatus);
665	}
666	}
667
668	LogFlowFuncLeaveRC(vrc);
669	return vrc;
670	}
671
672	int GuestProcess::i_onProcessNotifyIO(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
673	{
674	AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
675	AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);
676
677	return VERR_NOT_IMPLEMENTED;
678	}
679
680	int GuestProcess::i_onProcessStatusChange(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
681	{
682	AssertPtrReturn(pCbCtx, VERR_INVALID_POINTER);
683	AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);
684
685	if (pSvcCbData->mParms < 5)
686	return VERR_INVALID_PARAMETER;
687
688	CALLBACKDATA_PROC_STATUS dataCb;
689	/* pSvcCb->mpaParms[0] always contains the context ID. */
690	int vrc = pSvcCbData->mpaParms[1].getUInt32(&dataCb.uPID);
691	AssertRCReturn(vrc, vrc);
692	vrc = pSvcCbData->mpaParms[2].getUInt32(&dataCb.uStatus);
693	AssertRCReturn(vrc, vrc);
694	vrc = pSvcCbData->mpaParms[3].getUInt32(&dataCb.uFlags);
695	AssertRCReturn(vrc, vrc);
696	vrc = pSvcCbData->mpaParms[4].getPointer(&dataCb.pvData, &dataCb.cbData);
697	AssertRCReturn(vrc, vrc);
698
699	LogFlowThisFunc(("uPID=%RU32, uStatus=%RU32, uFlags=%RU32\n",
700	dataCb.uPID, dataCb.uStatus, dataCb.uFlags));
701
702	vrc = i_checkPID(dataCb.uPID);
703	if (RT_SUCCESS(vrc))
704	{
705	ProcessStatus_T procStatus = ProcessStatus_Undefined;
706	int procRc = VINF_SUCCESS;
707
708	switch (dataCb.uStatus)
709	{
710	case PROC_STS_STARTED:
711	{
712	procStatus = ProcessStatus_Started;
713
714	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
715	mData.mPID = dataCb.uPID; /* Set the process PID. */
716	break;
717	}
718
719	case PROC_STS_TEN:
720	{
721	procStatus = ProcessStatus_TerminatedNormally;
722
723	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
724	mData.mExitCode = dataCb.uFlags; /* Contains the exit code. */
725	break;
726	}
727
728	case PROC_STS_TES:
729	{
730	procStatus = ProcessStatus_TerminatedSignal;
731
732	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
733	mData.mExitCode = dataCb.uFlags; /* Contains the signal. */
734	break;
735	}
736
737	case PROC_STS_TEA:
738	{
739	procStatus = ProcessStatus_TerminatedAbnormally;
740	break;
741	}
742
743	case PROC_STS_TOK:
744	{
745	procStatus = ProcessStatus_TimedOutKilled;
746	break;
747	}
748
749	case PROC_STS_TOA:
750	{
751	procStatus = ProcessStatus_TimedOutAbnormally;
752	break;
753	}
754
755	case PROC_STS_DWN:
756	{
757	procStatus = ProcessStatus_Down;
758	break;
759	}
760
761	case PROC_STS_ERROR:
762	{
763	procRc = dataCb.uFlags; /* mFlags contains the IPRT error sent from the guest. */
764	procStatus = ProcessStatus_Error;
765	break;
766	}
767
768	case PROC_STS_UNDEFINED:
769	default:
770	{
771	/* Silently skip this request. */
772	procStatus = ProcessStatus_Undefined;
773	break;
774	}
775	}
776
777	LogFlowThisFunc(("Got rc=%Rrc, procSts=%RU32, procRc=%Rrc\n",
778	vrc, procStatus, procRc));
779
780	/* Set the process status. */
781	int rc2 = i_setProcessStatus(procStatus, procRc);
782	if (RT_SUCCESS(vrc))
783	vrc = rc2;
784	}
785
786	LogFlowFuncLeaveRC(vrc);
787	return vrc;
788	}
789
790	int GuestProcess::i_onProcessOutput(PVBOXGUESTCTRLHOSTCBCTX pCbCtx, PVBOXGUESTCTRLHOSTCALLBACK pSvcCbData)
791	{
792	AssertPtrReturn(pSvcCbData, VERR_INVALID_POINTER);
793
794	if (pSvcCbData->mParms < 5)
795	return VERR_INVALID_PARAMETER;
796
797	CALLBACKDATA_PROC_OUTPUT dataCb;
798	/* pSvcCb->mpaParms[0] always contains the context ID. */
799	int vrc = pSvcCbData->mpaParms[1].getUInt32(&dataCb.uPID);
800	AssertRCReturn(vrc, vrc);
801	vrc = pSvcCbData->mpaParms[2].getUInt32(&dataCb.uHandle);
802	AssertRCReturn(vrc, vrc);
803	vrc = pSvcCbData->mpaParms[3].getUInt32(&dataCb.uFlags);
804	AssertRCReturn(vrc, vrc);
805	vrc = pSvcCbData->mpaParms[4].getPointer(&dataCb.pvData, &dataCb.cbData);
806	AssertRCReturn(vrc, vrc);
807
808	LogFlowThisFunc(("uPID=%RU32, uHandle=%RU32, uFlags=%RI32, pvData=%p, cbData=%RU32\n",
809	dataCb.uPID, dataCb.uHandle, dataCb.uFlags, dataCb.pvData, dataCb.cbData));
810
811	vrc = i_checkPID(dataCb.uPID);
812	if (RT_SUCCESS(vrc))
813	{
814	com::SafeArray<BYTE> data((size_t)dataCb.cbData);
815	if (dataCb.cbData)
816	data.initFrom((BYTE*)dataCb.pvData, dataCb.cbData);
817
818	fireGuestProcessOutputEvent(mEventSource, mSession, this,
819	mData.mPID, dataCb.uHandle, dataCb.cbData, ComSafeArrayAsInParam(data));
820	}
821
822	LogFlowFuncLeaveRC(vrc);
823	return vrc;
824	}
825
826	/**
827	* Called by IGuestSession right before this process gets
828	* removed from the public process list.
829	*/
830	int GuestProcess::i_onRemove(void)
831	{
832	LogFlowThisFuncEnter();
833
834	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
835
836	int vrc = VINF_SUCCESS;
837
838	/*
839	* Note: The event source stuff holds references to this object,
840	* so make sure that this is cleaned up before calling uninit().
841	*/
842	if (!mEventSource.isNull())
843	{
844	mEventSource->UnregisterListener(mLocalListener);
845
846	mLocalListener.setNull();
847	unconst(mEventSource).setNull();
848	}
849
850	LogFlowFuncLeaveRC(vrc);
851	return vrc;
852	}
853
854	int GuestProcess::i_readData(uint32_t uHandle, uint32_t uSize, uint32_t uTimeoutMS,
855	void pvData, size_t cbData, uint32_t pcbRead, int *pGuestRc)
856	{
857	LogFlowThisFunc(("uPID=%RU32, uHandle=%RU32, uSize=%RU32, uTimeoutMS=%RU32, pvData=%p, cbData=%RU32, pGuestRc=%p\n",
858	mData.mPID, uHandle, uSize, uTimeoutMS, pvData, cbData, pGuestRc));
859	AssertReturn(uSize, VERR_INVALID_PARAMETER);
860	AssertPtrReturn(pvData, VERR_INVALID_POINTER);
861	AssertReturn(cbData >= uSize, VERR_INVALID_PARAMETER);
862	/* pcbRead is optional. */
863
864	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
865
866	if ( mData.mStatus != ProcessStatus_Started
867	/* Skip reading if the process wasn't started with the appropriate
868	* flags. */
869	\|\| ( ( uHandle == OUTPUT_HANDLE_ID_STDOUT
870	\|\| uHandle == OUTPUT_HANDLE_ID_STDOUT_DEPRECATED)
871	&& !(mData.mProcess.mFlags & ProcessCreateFlag_WaitForStdOut))
872	\|\| ( uHandle == OUTPUT_HANDLE_ID_STDERR
873	&& !(mData.mProcess.mFlags & ProcessCreateFlag_WaitForStdErr))
874	)
875	{
876	if (pcbRead)
877	*pcbRead = 0;
878	if (pGuestRc)
879	*pGuestRc = VINF_SUCCESS;
880	return VINF_SUCCESS; /* Nothing to read anymore. */
881	}
882
883	int vrc;
884
885	GuestWaitEvent *pEvent = NULL;
886	GuestEventTypes eventTypes;
887	try
888	{
889	/*
890	* On Guest Additions < 4.3 there is no guarantee that the process status
891	* change arrives after the output event, e.g. if this was the last output
892	* block being read and the process will report status "terminate".
893	* So just skip checking for process status change and only wait for the
894	* output event.
895	*/
896	if (mSession->i_getProtocolVersion() >= 2)
897	eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
898	eventTypes.push_back(VBoxEventType_OnGuestProcessOutput);
899
900	vrc = registerWaitEvent(eventTypes, &pEvent);
901	}
902	catch (std::bad_alloc)
903	{
904	vrc = VERR_NO_MEMORY;
905	}
906
907	if (RT_FAILURE(vrc))
908	return vrc;
909
910	if (RT_SUCCESS(vrc))
911	{
912	VBOXHGCMSVCPARM paParms[8];
913	int i = 0;
914	paParms[i++].setUInt32(pEvent->ContextID());
915	paParms[i++].setUInt32(mData.mPID);
916	paParms[i++].setUInt32(uHandle);
917	paParms[i++].setUInt32(0 /* Flags, none set yet. */);
918
919	alock.release(); /* Drop the write lock before sending. */
920
921	vrc = sendCommand(HOST_EXEC_GET_OUTPUT, i, paParms);
922	}
923
924	if (RT_SUCCESS(vrc))
925	vrc = i_waitForOutput(pEvent, uHandle, uTimeoutMS,
926	pvData, cbData, pcbRead);
927
928	unregisterWaitEvent(pEvent);
929
930	LogFlowFuncLeaveRC(vrc);
931	return vrc;
932	}
933
934	/* Does not do locking; caller is responsible for that! */
935	int GuestProcess::i_setProcessStatus(ProcessStatus_T procStatus, int procRc)
936	{
937	LogFlowThisFuncEnter();
938
939	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
940
941	LogFlowThisFunc(("oldStatus=%RU32, newStatus=%RU32, procRc=%Rrc\n",
942	mData.mStatus, procStatus, procRc));
943
944	if (procStatus == ProcessStatus_Error)
945	{
946	AssertMsg(RT_FAILURE(procRc), ("Guest rc must be an error (%Rrc)\n", procRc));
947	/* Do not allow overwriting an already set error. If this happens
948	* this means we forgot some error checking/locking somewhere. */
949	AssertMsg(RT_SUCCESS(mData.mLastError), ("Guest rc already set (to %Rrc)\n", mData.mLastError));
950	}
951	else
952	AssertMsg(RT_SUCCESS(procRc), ("Guest rc must not be an error (%Rrc)\n", procRc));
953
954	int rc = VINF_SUCCESS;
955
956	if (mData.mStatus != procStatus) /* Was there a process status change? */
957	{
958	mData.mStatus = procStatus;
959	mData.mLastError = procRc;
960
961	ComObjPtr<VirtualBoxErrorInfo> errorInfo;
962	HRESULT hr = errorInfo.createObject();
963	ComAssertComRC(hr);
964	if (RT_FAILURE(mData.mLastError))
965	{
966	hr = errorInfo->initEx(VBOX_E_IPRT_ERROR, mData.mLastError,
967	COM_IIDOF(IGuestProcess), getComponentName(),
968	i_guestErrorToString(mData.mLastError));
969	ComAssertComRC(hr);
970	}
971
972	/* Copy over necessary data before releasing lock again. */
973	uint32_t uPID = mData.mPID;
974	/** @todo Also handle mSession? */
975
976	alock.release(); /* Release lock before firing off event. */
977
978	fireGuestProcessStateChangedEvent(mEventSource, mSession, this,
979	uPID, procStatus, errorInfo);
980	#if 0
981	/*
982	* On Guest Additions < 4.3 there is no guarantee that outstanding
983	* requests will be delivered to the host after the process has ended,
984	* so just cancel all waiting events here to not let clients run
985	* into timeouts.
986	*/
987	if ( mSession->getProtocolVersion() < 2
988	&& hasEnded())
989	{
990	LogFlowThisFunc(("Process ended, canceling outstanding wait events ...\n"));
991	rc = cancelWaitEvents();
992	}
993	#endif
994	}
995
996	return rc;
997	}
998
999	/* static */
1000	HRESULT GuestProcess::i_setErrorExternal(VirtualBoxBase *pInterface, int guestRc)
1001	{
1002	AssertPtr(pInterface);
1003	AssertMsg(RT_FAILURE(guestRc), ("Guest rc does not indicate a failure when setting error\n"));
1004
1005	return pInterface->setError(VBOX_E_IPRT_ERROR, GuestProcess::i_guestErrorToString(guestRc).c_str());
1006	}
1007
1008	int GuestProcess::i_startProcess(uint32_t uTimeoutMS, int *pGuestRc)
1009	{
1010	LogFlowThisFunc(("uTimeoutMS=%RU32, procExe=%s, procTimeoutMS=%RU32, procFlags=%x, sessionID=%RU32\n",
1011	uTimeoutMS, mData.mProcess.mExecutable.c_str(), mData.mProcess.mTimeoutMS, mData.mProcess.mFlags,
1012	mSession->i_getId()));
1013
1014	/* Wait until the caller function (if kicked off by a thread)
1015	* has returned and continue operation. */
1016	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1017
1018	mData.mStatus = ProcessStatus_Starting;
1019
1020	int vrc;
1021
1022	GuestWaitEvent *pEvent = NULL;
1023	GuestEventTypes eventTypes;
1024	try
1025	{
1026	eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
1027
1028	vrc = registerWaitEvent(eventTypes, &pEvent);
1029	}
1030	catch (std::bad_alloc)
1031	{
1032	vrc = VERR_NO_MEMORY;
1033	}
1034
1035	if (RT_FAILURE(vrc))
1036	return vrc;
1037
1038	GuestSession *pSession = mSession;
1039	AssertPtr(pSession);
1040	uint32_t const uProtocol = pSession->i_getProtocolVersion();
1041
1042	const GuestCredentials &sessionCreds = pSession->i_getCredentials();
1043
1044
1045	/* Prepare arguments. */
1046	char *pszArgs = NULL;
1047	size_t cArgs = mData.mProcess.mArguments.size();
1048	if (cArgs >= UINT32_MAX)
1049	vrc = VERR_BUFFER_OVERFLOW;
1050
1051	if ( RT_SUCCESS(vrc)
1052	&& cArgs)
1053	{
1054	char const papszArgv = (char const )RTMemAlloc((cArgs + 1) * sizeof(papszArgv[0]));
1055	AssertReturn(papszArgv, VERR_NO_MEMORY);
1056
1057	for (size_t i = 0; i < cArgs; i++)
1058	{
1059	papszArgv[i] = mData.mProcess.mArguments[i].c_str();
1060	AssertPtr(papszArgv[i]);
1061	}
1062	papszArgv[cArgs] = NULL;
1063
1064	if (uProtocol < UINT32_C(0xdeadbeef) ) /** @todo implement a way of sending argv[0], best idea is a new command. */
1065	vrc = RTGetOptArgvToString(&pszArgs, papszArgv + 1, RTGETOPTARGV_CNV_QUOTE_BOURNE_SH);
1066	else
1067	vrc = RTGetOptArgvToString(&pszArgs, papszArgv, RTGETOPTARGV_CNV_QUOTE_BOURNE_SH);
1068
1069	RTMemFree(papszArgv);
1070	}
1071
1072	/* Calculate arguments size (in bytes). */
1073	size_t cbArgs = 0;
1074	if (RT_SUCCESS(vrc))
1075	cbArgs = pszArgs ? strlen(pszArgs) + 1 : 0; /* Include terminating zero. */
1076
1077	/* Prepare environment. The guest service dislikes the empty string at the end, so drop it. */
1078	size_t cbEnvBlock;
1079	char *pszzEnvBlock;
1080	if (RT_SUCCESS(vrc))
1081	vrc = mData.mProcess.mEnvironmentChanges.queryUtf8Block(&pszzEnvBlock, &cbEnvBlock);
1082	if (RT_SUCCESS(vrc))
1083	{
1084	Assert(cbEnvBlock > 0);
1085	cbEnvBlock--;
1086
1087	/* Prepare HGCM call. */
1088	VBOXHGCMSVCPARM paParms[16];
1089	int i = 0;
1090	paParms[i++].setUInt32(pEvent->ContextID());
1091	paParms[i++].setCppString(mData.mProcess.mExecutable);
1092	paParms[i++].setUInt32(mData.mProcess.mFlags);
1093	paParms[i++].setUInt32((uint32_t)mData.mProcess.mArguments.size());
1094	paParms[i++].setPointer(pszArgs, (uint32_t)cbArgs);
1095	paParms[i++].setUInt32(mData.mProcess.mEnvironmentChanges.count());
1096	paParms[i++].setUInt32((uint32_t)cbEnvBlock);
1097	paParms[i++].setPointer(pszzEnvBlock, (uint32_t)cbEnvBlock);
1098	if (uProtocol < 2)
1099	{
1100	/* In protocol v1 (VBox < 4.3) the credentials were part of the execution
1101	* call. In newer protocols these credentials are part of the opened guest
1102	* session, so not needed anymore here. */
1103	paParms[i++].setCppString(sessionCreds.mUser);
1104	paParms[i++].setCppString(sessionCreds.mPassword);
1105	}
1106	/*
1107	* If the WaitForProcessStartOnly flag is set, we only want to define and wait for a timeout
1108	* until the process was started - the process itself then gets an infinite timeout for execution.
1109	* This is handy when we want to start a process inside a worker thread within a certain timeout
1110	* but let the started process perform lengthly operations then.
1111	*/
1112	if (mData.mProcess.mFlags & ProcessCreateFlag_WaitForProcessStartOnly)
1113	paParms[i++].setUInt32(UINT32_MAX /* Infinite timeout */);
1114	else
1115	paParms[i++].setUInt32(mData.mProcess.mTimeoutMS);
1116	if (uProtocol >= 2)
1117	{
1118	paParms[i++].setUInt32(mData.mProcess.mPriority);
1119	/* CPU affinity: We only support one CPU affinity block at the moment,
1120	* so that makes up to 64 CPUs total. This can be more in the future. */
1121	paParms[i++].setUInt32(1);
1122	/* The actual CPU affinity blocks. */
1123	paParms[i++].setPointer((void *)&mData.mProcess.mAffinity, sizeof(mData.mProcess.mAffinity));
1124	}
1125
1126	alock.release(); /* Drop the write lock before sending. */
1127
1128	vrc = sendCommand(HOST_EXEC_CMD, i, paParms);
1129	if (RT_FAILURE(vrc))
1130	{
1131	int rc2 = i_setProcessStatus(ProcessStatus_Error, vrc);
1132	AssertRC(rc2);
1133	}
1134
1135	mData.mProcess.mEnvironmentChanges.freeUtf8Block(pszzEnvBlock);
1136	}
1137
1138	if (pszArgs)
1139	RTStrFree(pszArgs);
1140
1141	if (RT_SUCCESS(vrc))
1142	vrc = i_waitForStatusChange(pEvent, uTimeoutMS,
1143	NULL /* Process status */, pGuestRc);
1144	unregisterWaitEvent(pEvent);
1145
1146	LogFlowFuncLeaveRC(vrc);
1147	return vrc;
1148	}
1149
1150	int GuestProcess::i_startProcessAsync(void)
1151	{
1152	LogFlowThisFuncEnter();
1153
1154	int vrc = VINF_SUCCESS;
1155	HRESULT hr = S_OK;
1156
1157	GuestProcessStartTask* pTask = NULL;
1158	try
1159	{
1160	pTask = new GuestProcessStartTask(this);
1161	if (!pTask->i_isOk())
1162	{
1163	delete pTask;
1164	LogFlow(("GuestProcess: Could not create GuestProcessStartTask object \n"));
1165	throw VERR_MEMOBJ_INIT_FAILED;
1166	}
1167	LogFlow(("GuestProcess: Successfully created GuestProcessStartTask object \n"));
1168	//this function delete pTask in case of exceptions, so there is no need in the call of delete operator
1169	hr = pTask->createThread();
1170	}
1171	catch(std::bad_alloc &)
1172	{
1173	vrc = VERR_NO_MEMORY;
1174	}
1175	catch(int eVRC)
1176	{
1177	vrc = eVRC;
1178	LogFlow(("GuestSession: Could not create thread for GuestProcessStartTask task %Rrc\n", vrc));
1179	}
1180
1181	LogFlowFuncLeaveRC(vrc);
1182	return vrc;
1183	}
1184
1185	/* static */
1186	DECLCALLBACK(int) GuestProcess::i_startProcessThread(RTTHREAD Thread, void *pvUser)
1187	{
1188	LogFlowFunc(("pvUser=%p\n", pvUser));
1189
1190	GuestProcessStartTask* pTask = static_cast<GuestProcessStartTask*>(pvUser);
1191
1192	const ComObjPtr<GuestProcess> pProcess(pTask->i_process());
1193	Assert(!pProcess.isNull());
1194
1195	AutoCaller autoCaller(pProcess);
1196	if (FAILED(autoCaller.rc())) return autoCaller.rc();
1197
1198	int vrc = pProcess->i_startProcess(30 * 1000 /* 30s timeout */,
1199	NULL /* Guest rc, ignored */);
1200	/* Nothing to do here anymore. */
1201
1202	LogFlowFunc(("pProcess=%p returning rc=%Rrc\n", (GuestProcess *)pProcess, vrc));
1203	return vrc;
1204	}
1205
1206	int GuestProcess::i_terminateProcess(uint32_t uTimeoutMS, int *pGuestRc)
1207	{
1208	/* pGuestRc is optional. */
1209	LogFlowThisFunc(("uTimeoutMS=%RU32\n", uTimeoutMS));
1210
1211	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1212
1213	int vrc = VINF_SUCCESS;
1214
1215	if (mData.mStatus != ProcessStatus_Started)
1216	{
1217	LogFlowThisFunc(("Process not in started state (state is %RU32), skipping termination\n",
1218	mData.mStatus));
1219	}
1220	else
1221	{
1222	AssertPtr(mSession);
1223	/* Note: VBox < 4.3 (aka protocol version 1) does not
1224	* support this, so just skip. */
1225	if (mSession->i_getProtocolVersion() < 2)
1226	vrc = VERR_NOT_SUPPORTED;
1227
1228	if (RT_SUCCESS(vrc))
1229	{
1230	GuestWaitEvent *pEvent = NULL;
1231	GuestEventTypes eventTypes;
1232	try
1233	{
1234	eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
1235
1236	vrc = registerWaitEvent(eventTypes, &pEvent);
1237	}
1238	catch (std::bad_alloc)
1239	{
1240	vrc = VERR_NO_MEMORY;
1241	}
1242
1243	if (RT_FAILURE(vrc))
1244	return vrc;
1245
1246	VBOXHGCMSVCPARM paParms[4];
1247	int i = 0;
1248	paParms[i++].setUInt32(pEvent->ContextID());
1249	paParms[i++].setUInt32(mData.mPID);
1250
1251	alock.release(); /* Drop the write lock before sending. */
1252
1253	vrc = sendCommand(HOST_EXEC_TERMINATE, i, paParms);
1254	if (RT_SUCCESS(vrc))
1255	vrc = i_waitForStatusChange(pEvent, uTimeoutMS,
1256	NULL /* ProcessStatus */, pGuestRc);
1257	unregisterWaitEvent(pEvent);
1258	}
1259	}
1260
1261	LogFlowFuncLeaveRC(vrc);
1262	return vrc;
1263	}
1264
1265	/* static */
1266	ProcessWaitResult_T GuestProcess::i_waitFlagsToResultEx(uint32_t fWaitFlags,
1267	ProcessStatus_T oldStatus, ProcessStatus_T newStatus,
1268	uint32_t uProcFlags, uint32_t uProtocol)
1269	{
1270	ProcessWaitResult_T waitResult = ProcessWaitResult_None;
1271
1272	switch (newStatus)
1273	{
1274	case ProcessStatus_TerminatedNormally:
1275	case ProcessStatus_TerminatedSignal:
1276	case ProcessStatus_TerminatedAbnormally:
1277	case ProcessStatus_Down:
1278	/* Nothing to wait for anymore. */
1279	waitResult = ProcessWaitResult_Terminate;
1280	break;
1281
1282	case ProcessStatus_TimedOutKilled:
1283	case ProcessStatus_TimedOutAbnormally:
1284	/* Dito. */
1285	waitResult = ProcessWaitResult_Timeout;
1286	break;
1287
1288	case ProcessStatus_Started:
1289	switch (oldStatus)
1290	{
1291	case ProcessStatus_Undefined:
1292	case ProcessStatus_Starting:
1293	/* Also wait for process start. */
1294	if (fWaitFlags & ProcessWaitForFlag_Start)
1295	waitResult = ProcessWaitResult_Start;
1296	else
1297	{
1298	/*
1299	* If ProcessCreateFlag_WaitForProcessStartOnly was specified on process creation the
1300	* caller is not interested in getting further process statuses -- so just don't notify
1301	* anything here anymore and return.
1302	*/
1303	if (uProcFlags & ProcessCreateFlag_WaitForProcessStartOnly)
1304	waitResult = ProcessWaitResult_Start;
1305	}
1306	break;
1307
1308	case ProcessStatus_Started:
1309	/* Only wait for process start. */
1310	if (fWaitFlags == ProcessWaitForFlag_Start)
1311	waitResult = ProcessWaitResult_Start;
1312	break;
1313
1314	default:
1315	AssertMsgFailed(("Unhandled old status %RU32 before new status 'started'\n",
1316	oldStatus));
1317	waitResult = ProcessWaitResult_Start;
1318	break;
1319	}
1320	break;
1321
1322	case ProcessStatus_Error:
1323	/* Nothing to wait for anymore. */
1324	waitResult = ProcessWaitResult_Error;
1325	break;
1326
1327	case ProcessStatus_Undefined:
1328	case ProcessStatus_Starting:
1329	/* No result available yet, leave wait
1330	* flags untouched. */
1331	break;
1332	}
1333
1334	if (newStatus == ProcessStatus_Started)
1335	{
1336	/**
1337	* Filter out waits which are not supported using
1338	* older guest control Guest Additions.
1339	*
1340	** @todo ProcessWaitForFlag_Std* flags are not implemented yet.
1341	*/
1342	if (uProtocol < 99) /* See @todo above. */
1343	{
1344	if ( waitResult == ProcessWaitResult_None
1345	/* We don't support waiting for stdin, out + err,
1346	* just skip waiting then. */
1347	&& ( (fWaitFlags & ProcessWaitForFlag_StdIn)
1348	\|\| (fWaitFlags & ProcessWaitForFlag_StdOut)
1349	\|\| (fWaitFlags & ProcessWaitForFlag_StdErr)
1350	)
1351	)
1352	{
1353	/* Use _WaitFlagNotSupported because we don't know what to tell the caller. */
1354	waitResult = ProcessWaitResult_WaitFlagNotSupported;
1355	}
1356	}
1357	}
1358
1359	#ifdef DEBUG
1360	LogFlowFunc(("oldStatus=%RU32, newStatus=%RU32, fWaitFlags=0x%x, waitResult=%RU32\n",
1361	oldStatus, newStatus, fWaitFlags, waitResult));
1362	#endif
1363	return waitResult;
1364	}
1365
1366	ProcessWaitResult_T GuestProcess::i_waitFlagsToResult(uint32_t fWaitFlags)
1367	{
1368	AssertPtr(mSession);
1369	return GuestProcess::i_waitFlagsToResultEx(fWaitFlags,
1370	mData.mStatus /* curStatus /, mData.mStatus / newStatus */,
1371	mData.mProcess.mFlags, mSession->i_getProtocolVersion());
1372	}
1373
1374	int GuestProcess::i_waitFor(uint32_t fWaitFlags, ULONG uTimeoutMS,
1375	ProcessWaitResult_T &waitResult, int *pGuestRc)
1376	{
1377	AssertReturn(fWaitFlags, VERR_INVALID_PARAMETER);
1378
1379	AutoReadLock alock(this COMMA_LOCKVAL_SRC_POS);
1380
1381	LogFlowThisFunc(("fWaitFlags=0x%x, uTimeoutMS=%RU32, procStatus=%RU32, procRc=%Rrc, pGuestRc=%p\n",
1382	fWaitFlags, uTimeoutMS, mData.mStatus, mData.mLastError, pGuestRc));
1383
1384	/* Did some error occur before? Then skip waiting and return. */
1385	ProcessStatus_T curStatus = mData.mStatus;
1386	if (curStatus == ProcessStatus_Error)
1387	{
1388	waitResult = ProcessWaitResult_Error;
1389	AssertMsg(RT_FAILURE(mData.mLastError),
1390	("No error rc (%Rrc) set when guest process indicated an error\n", mData.mLastError));
1391	if (pGuestRc)
1392	pGuestRc = mData.mLastError; / Return last set error. */
1393	LogFlowThisFunc(("Process is in error state (guestRc=%Rrc)\n", mData.mLastError));
1394	return VERR_GSTCTL_GUEST_ERROR;
1395	}
1396
1397	waitResult = i_waitFlagsToResult(fWaitFlags);
1398
1399	/* No waiting needed? Return immediately using the last set error. */
1400	if (waitResult != ProcessWaitResult_None)
1401	{
1402	if (pGuestRc)
1403	pGuestRc = mData.mLastError; / Return last set error (if any). */
1404	LogFlowThisFunc(("Nothing to wait for (guestRc=%Rrc)\n", mData.mLastError));
1405	return RT_SUCCESS(mData.mLastError) ? VINF_SUCCESS : VERR_GSTCTL_GUEST_ERROR;
1406	}
1407
1408	/* Adjust timeout. Passing 0 means RT_INDEFINITE_WAIT. */
1409	if (!uTimeoutMS)
1410	uTimeoutMS = RT_INDEFINITE_WAIT;
1411
1412	int vrc;
1413
1414	GuestWaitEvent *pEvent = NULL;
1415	GuestEventTypes eventTypes;
1416	try
1417	{
1418	eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
1419
1420	vrc = registerWaitEvent(eventTypes, &pEvent);
1421	}
1422	catch (std::bad_alloc)
1423	{
1424	vrc = VERR_NO_MEMORY;
1425	}
1426
1427	if (RT_FAILURE(vrc))
1428	return vrc;
1429
1430	alock.release(); /* Release lock before waiting. */
1431
1432	/*
1433	* Do the actual waiting.
1434	*/
1435	ProcessStatus_T newStatus = ProcessStatus_Undefined;
1436	uint64_t u64StartMS = RTTimeMilliTS();
1437	for (;;)
1438	{
1439	uint64_t u64ElapsedMS = RTTimeMilliTS() - u64StartMS;
1440	if ( uTimeoutMS != RT_INDEFINITE_WAIT
1441	&& u64ElapsedMS >= uTimeoutMS)
1442	{
1443	vrc = VERR_TIMEOUT;
1444	break;
1445	}
1446
1447	vrc = i_waitForStatusChange(pEvent,
1448	uTimeoutMS == RT_INDEFINITE_WAIT
1449	? RT_INDEFINITE_WAIT : uTimeoutMS - (uint32_t)u64ElapsedMS,
1450	&newStatus, pGuestRc);
1451	if (RT_SUCCESS(vrc))
1452	{
1453	alock.acquire();
1454
1455	waitResult = i_waitFlagsToResultEx(fWaitFlags, curStatus, newStatus,
1456	mData.mProcess.mFlags, mSession->i_getProtocolVersion());
1457	#ifdef DEBUG
1458	LogFlowThisFunc(("Got new status change: fWaitFlags=0x%x, newStatus=%RU32, waitResult=%RU32\n",
1459	fWaitFlags, newStatus, waitResult));
1460	#endif
1461	if (ProcessWaitResult_None != waitResult) /* We got a waiting result. */
1462	break;
1463	}
1464	else /* Waiting failed, bail out. */
1465	break;
1466
1467	alock.release(); /* Don't hold lock in next waiting round. */
1468	}
1469
1470	unregisterWaitEvent(pEvent);
1471
1472	LogFlowThisFunc(("Returned waitResult=%RU32, newStatus=%RU32, rc=%Rrc\n",
1473	waitResult, newStatus, vrc));
1474	return vrc;
1475	}
1476
1477	int GuestProcess::i_waitForInputNotify(GuestWaitEvent *pEvent, uint32_t uHandle, uint32_t uTimeoutMS,
1478	ProcessInputStatus_T pInputStatus, uint32_t pcbProcessed)
1479	{
1480	AssertPtrReturn(pEvent, VERR_INVALID_POINTER);
1481
1482	VBoxEventType_T evtType;
1483	ComPtr<IEvent> pIEvent;
1484	int vrc = waitForEvent(pEvent, uTimeoutMS,
1485	&evtType, pIEvent.asOutParam());
1486	if (RT_SUCCESS(vrc))
1487	{
1488	if (evtType == VBoxEventType_OnGuestProcessInputNotify)
1489	{
1490	ComPtr<IGuestProcessInputNotifyEvent> pProcessEvent = pIEvent;
1491	Assert(!pProcessEvent.isNull());
1492
1493	if (pInputStatus)
1494	{
1495	HRESULT hr2 = pProcessEvent->COMGETTER(Status)(pInputStatus);
1496	ComAssertComRC(hr2);
1497	}
1498	if (pcbProcessed)
1499	{
1500	HRESULT hr2 = pProcessEvent->COMGETTER(Processed)((ULONG*)pcbProcessed);
1501	ComAssertComRC(hr2);
1502	}
1503	}
1504	else
1505	vrc = VWRN_GSTCTL_OBJECTSTATE_CHANGED;
1506	}
1507
1508	LogFlowThisFunc(("Returning pEvent=%p, uHandle=%RU32, rc=%Rrc\n",
1509	pEvent, uHandle, vrc));
1510	return vrc;
1511	}
1512
1513	int GuestProcess::i_waitForOutput(GuestWaitEvent *pEvent, uint32_t uHandle, uint32_t uTimeoutMS,
1514	void pvData, size_t cbData, uint32_t pcbRead)
1515	{
1516	AssertPtrReturn(pEvent, VERR_INVALID_POINTER);
1517	/* pvData is optional. */
1518	/* cbData is optional. */
1519	/* pcbRead is optional. */
1520
1521	LogFlowThisFunc(("cEventTypes=%zu, pEvent=%p, uHandle=%RU32, uTimeoutMS=%RU32, pvData=%p, cbData=%zu, pcbRead=%p\n",
1522	pEvent->TypeCount(), pEvent, uHandle, uTimeoutMS, pvData, cbData, pcbRead));
1523
1524	int vrc;
1525
1526	VBoxEventType_T evtType;
1527	ComPtr<IEvent> pIEvent;
1528	do
1529	{
1530	vrc = waitForEvent(pEvent, uTimeoutMS,
1531	&evtType, pIEvent.asOutParam());
1532	if (RT_SUCCESS(vrc))
1533	{
1534	if (evtType == VBoxEventType_OnGuestProcessOutput)
1535	{
1536	ComPtr<IGuestProcessOutputEvent> pProcessEvent = pIEvent;
1537	Assert(!pProcessEvent.isNull());
1538
1539	ULONG uHandleEvent;
1540	HRESULT hr = pProcessEvent->COMGETTER(Handle)(&uHandleEvent);
1541	if ( SUCCEEDED(hr)
1542	&& uHandleEvent == uHandle)
1543	{
1544	if (pvData)
1545	{
1546	com::SafeArray <BYTE> data;
1547	hr = pProcessEvent->COMGETTER(Data)(ComSafeArrayAsOutParam(data));
1548	ComAssertComRC(hr);
1549	size_t cbRead = data.size();
1550	if (cbRead)
1551	{
1552	if (cbRead <= cbData)
1553	{
1554	/* Copy data from event into our buffer. */
1555	memcpy(pvData, data.raw(), data.size());
1556	}
1557	else
1558	vrc = VERR_BUFFER_OVERFLOW;
1559
1560	LogFlowThisFunc(("Read %zu bytes (uHandle=%RU32), rc=%Rrc\n",
1561	cbRead, uHandleEvent, vrc));
1562	}
1563	}
1564
1565	if ( RT_SUCCESS(vrc)
1566	&& pcbRead)
1567	{
1568	ULONG cbRead;
1569	hr = pProcessEvent->COMGETTER(Processed)(&cbRead);
1570	ComAssertComRC(hr);
1571	*pcbRead = (uint32_t)cbRead;
1572	}
1573
1574	break;
1575	}
1576	else if (FAILED(hr))
1577	vrc = VERR_COM_UNEXPECTED;
1578	}
1579	else
1580	vrc = VWRN_GSTCTL_OBJECTSTATE_CHANGED;
1581	}
1582
1583	} while (vrc == VINF_SUCCESS);
1584
1585	if ( vrc != VINF_SUCCESS
1586	&& pcbRead)
1587	{
1588	*pcbRead = 0;
1589	}
1590
1591	LogFlowFuncLeaveRC(vrc);
1592	return vrc;
1593	}
1594
1595	int GuestProcess::i_waitForStatusChange(GuestWaitEvent *pEvent, uint32_t uTimeoutMS,
1596	ProcessStatus_T pProcessStatus, int pGuestRc)
1597	{
1598	AssertPtrReturn(pEvent, VERR_INVALID_POINTER);
1599	/* pProcessStatus is optional. */
1600	/* pGuestRc is optional. */
1601
1602	VBoxEventType_T evtType;
1603	ComPtr<IEvent> pIEvent;
1604	int vrc = waitForEvent(pEvent, uTimeoutMS,
1605	&evtType, pIEvent.asOutParam());
1606	if (RT_SUCCESS(vrc))
1607	{
1608	Assert(evtType == VBoxEventType_OnGuestProcessStateChanged);
1609	ComPtr<IGuestProcessStateChangedEvent> pProcessEvent = pIEvent;
1610	Assert(!pProcessEvent.isNull());
1611
1612	ProcessStatus_T procStatus;
1613	HRESULT hr = pProcessEvent->COMGETTER(Status)(&procStatus);
1614	ComAssertComRC(hr);
1615	if (pProcessStatus)
1616	*pProcessStatus = procStatus;
1617
1618	ComPtr<IVirtualBoxErrorInfo> errorInfo;
1619	hr = pProcessEvent->COMGETTER(Error)(errorInfo.asOutParam());
1620	ComAssertComRC(hr);
1621
1622	LONG lGuestRc;
1623	hr = errorInfo->COMGETTER(ResultDetail)(&lGuestRc);
1624	ComAssertComRC(hr);
1625
1626	LogFlowThisFunc(("Got procStatus=%RU32, guestRc=%RI32 (%Rrc)\n",
1627	procStatus, lGuestRc, lGuestRc));
1628
1629	if (RT_FAILURE((int)lGuestRc))
1630	vrc = VERR_GSTCTL_GUEST_ERROR;
1631
1632	if (pGuestRc)
1633	*pGuestRc = (int)lGuestRc;
1634	}
1635
1636	LogFlowFuncLeaveRC(vrc);
1637	return vrc;
1638	}
1639
1640	/* static */
1641	bool GuestProcess::i_waitResultImpliesEx(ProcessWaitResult_T waitResult,
1642	ProcessStatus_T procStatus, uint32_t uProcFlags,
1643	uint32_t uProtocol)
1644	{
1645	bool fImplies;
1646
1647	switch (waitResult)
1648	{
1649	case ProcessWaitResult_Start:
1650	fImplies = procStatus == ProcessStatus_Started;
1651	break;
1652
1653	case ProcessWaitResult_Terminate:
1654	fImplies = ( procStatus == ProcessStatus_TerminatedNormally
1655	\|\| procStatus == ProcessStatus_TerminatedSignal
1656	\|\| procStatus == ProcessStatus_TerminatedAbnormally
1657	\|\| procStatus == ProcessStatus_TimedOutKilled
1658	\|\| procStatus == ProcessStatus_TimedOutAbnormally
1659	\|\| procStatus == ProcessStatus_Down
1660	\|\| procStatus == ProcessStatus_Error);
1661	break;
1662
1663	default:
1664	fImplies = false;
1665	break;
1666	}
1667
1668	return fImplies;
1669	}
1670
1671	int GuestProcess::i_writeData(uint32_t uHandle, uint32_t uFlags,
1672	void pvData, size_t cbData, uint32_t uTimeoutMS, uint32_t puWritten, int *pGuestRc)
1673	{
1674	LogFlowThisFunc(("uPID=%RU32, uHandle=%RU32, uFlags=%RU32, pvData=%p, cbData=%RU32, uTimeoutMS=%RU32, puWritten=%p, pGuestRc=%p\n",
1675	mData.mPID, uHandle, uFlags, pvData, cbData, uTimeoutMS, puWritten, pGuestRc));
1676	/* All is optional. There can be 0 byte writes. */
1677	AutoWriteLock alock(this COMMA_LOCKVAL_SRC_POS);
1678
1679	if (mData.mStatus != ProcessStatus_Started)
1680	{
1681	if (puWritten)
1682	*puWritten = 0;
1683	if (pGuestRc)
1684	*pGuestRc = VINF_SUCCESS;
1685	return VINF_SUCCESS; /* Not available for writing (anymore). */
1686	}
1687
1688	int vrc;
1689
1690	GuestWaitEvent *pEvent = NULL;
1691	GuestEventTypes eventTypes;
1692	try
1693	{
1694	/*
1695	* On Guest Additions < 4.3 there is no guarantee that the process status
1696	* change arrives after the input event, e.g. if this was the last input
1697	* block being written and the process will report status "terminate".
1698	* So just skip checking for process status change and only wait for the
1699	* input event.
1700	*/
1701	if (mSession->i_getProtocolVersion() >= 2)
1702	eventTypes.push_back(VBoxEventType_OnGuestProcessStateChanged);
1703	eventTypes.push_back(VBoxEventType_OnGuestProcessInputNotify);
1704
1705	vrc = registerWaitEvent(eventTypes, &pEvent);
1706	}
1707	catch (std::bad_alloc)
1708	{
1709	vrc = VERR_NO_MEMORY;
1710	}
1711
1712	if (RT_FAILURE(vrc))
1713	return vrc;
1714
1715	VBOXHGCMSVCPARM paParms[5];
1716	int i = 0;
1717	paParms[i++].setUInt32(pEvent->ContextID());
1718	paParms[i++].setUInt32(mData.mPID);
1719	paParms[i++].setUInt32(uFlags);
1720	paParms[i++].setPointer(pvData, (uint32_t)cbData);
1721	paParms[i++].setUInt32((uint32_t)cbData);
1722
1723	alock.release(); /* Drop the write lock before sending. */
1724
1725	uint32_t cbProcessed = 0;
1726	vrc = sendCommand(HOST_EXEC_SET_INPUT, i, paParms);
1727	if (RT_SUCCESS(vrc))
1728	{
1729	ProcessInputStatus_T inputStatus;
1730	vrc = i_waitForInputNotify(pEvent, uHandle, uTimeoutMS,
1731	&inputStatus, &cbProcessed);
1732	if (RT_SUCCESS(vrc))
1733	{
1734	/** @todo Set guestRc. */
1735
1736	if (puWritten)
1737	*puWritten = cbProcessed;
1738	}
1739	/** @todo Error handling. */
1740	}
1741
1742	unregisterWaitEvent(pEvent);
1743
1744	LogFlowThisFunc(("Returning cbProcessed=%RU32, rc=%Rrc\n",
1745	cbProcessed, vrc));
1746	return vrc;
1747	}
1748
1749	// implementation of public methods
1750	/////////////////////////////////////////////////////////////////////////////
1751
1752	HRESULT GuestProcess::read(ULONG aHandle, ULONG aToRead, ULONG aTimeoutMS, std::vector<BYTE> &aData)
1753	{
1754	LogFlowThisFuncEnter();
1755
1756	if (aToRead == 0)
1757	return setError(E_INVALIDARG, tr("The size to read is zero"));
1758
1759	aData.resize(aToRead);
1760
1761	HRESULT hr = S_OK;
1762
1763	uint32_t cbRead; int guestRc;
1764	int vrc = i_readData(aHandle, aToRead, aTimeoutMS, &aData.front(), aToRead, &cbRead, &guestRc);
1765	if (RT_SUCCESS(vrc))
1766	{
1767	if (aData.size() != cbRead)
1768	aData.resize(cbRead);
1769	}
1770	else
1771	{
1772	aData.resize(0);
1773
1774	switch (vrc)
1775	{
1776	case VERR_GSTCTL_GUEST_ERROR:
1777	hr = GuestProcess::i_setErrorExternal(this, guestRc);
1778	break;
1779
1780	default:
1781	hr = setError(VBOX_E_IPRT_ERROR,
1782	tr("Reading from process \"%s\" (PID %RU32) failed: %Rrc"),
1783	mData.mProcess.mExecutable.c_str(), mData.mPID, vrc);
1784	break;
1785	}
1786	}
1787
1788	LogFlowThisFunc(("rc=%Rrc, cbRead=%RU32\n", vrc, cbRead));
1789
1790	LogFlowFuncLeaveRC(vrc);
1791	return hr;
1792	}
1793
1794	HRESULT GuestProcess::terminate()
1795	{
1796	HRESULT hr = S_OK;
1797
1798	int guestRc;
1799	int vrc = i_terminateProcess(30 * 1000 /* Timeout in ms */,
1800	&guestRc);
1801	if (RT_FAILURE(vrc))
1802	{
1803	switch (vrc)
1804	{
1805	case VERR_GSTCTL_GUEST_ERROR:
1806	hr = GuestProcess::i_setErrorExternal(this, guestRc);
1807	break;
1808
1809	case VERR_NOT_SUPPORTED:
1810	hr = setError(VBOX_E_IPRT_ERROR,
1811	tr("Terminating process \"%s\" (PID %RU32) not supported by installed Guest Additions"),
1812	mData.mProcess.mExecutable.c_str(), mData.mPID);
1813	break;
1814
1815	default:
1816	hr = setError(VBOX_E_IPRT_ERROR,
1817	tr("Terminating process \"%s\" (PID %RU32) failed: %Rrc"),
1818	mData.mProcess.mExecutable.c_str(), mData.mPID, vrc);
1819	break;
1820	}
1821	}
1822
1823	/* Remove process from guest session list. Now only API clients
1824	* still can hold references to it. */
1825	AssertPtr(mSession);
1826	int rc2 = mSession->i_processRemoveFromList(this);
1827	if (RT_SUCCESS(vrc))
1828	vrc = rc2;
1829
1830	LogFlowFuncLeaveRC(vrc);
1831	return hr;
1832	}
1833
1834	HRESULT GuestProcess::waitFor(ULONG aWaitFor,
1835	ULONG aTimeoutMS,
1836	ProcessWaitResult_T *aReason)
1837	{
1838	/*
1839	* Note: Do not hold any locks here while waiting!
1840	*/
1841	HRESULT hr = S_OK;
1842
1843	int guestRc;
1844	ProcessWaitResult_T waitResult;
1845	int vrc = i_waitFor(aWaitFor, aTimeoutMS, waitResult, &guestRc);
1846	if (RT_SUCCESS(vrc))
1847	{
1848	*aReason = waitResult;
1849	}
1850	else
1851	{
1852	switch (vrc)
1853	{
1854	case VERR_GSTCTL_GUEST_ERROR:
1855	hr = GuestProcess::i_setErrorExternal(this, guestRc);
1856	break;
1857
1858	case VERR_TIMEOUT:
1859	*aReason = ProcessWaitResult_Timeout;
1860	break;
1861
1862	default:
1863	hr = setError(VBOX_E_IPRT_ERROR,
1864	tr("Waiting for process \"%s\" (PID %RU32) failed: %Rrc"),
1865	mData.mProcess.mExecutable.c_str(), mData.mPID, vrc);
1866	break;
1867	}
1868	}
1869
1870	LogFlowFuncLeaveRC(vrc);
1871	return hr;
1872	}
1873
1874	HRESULT GuestProcess::waitForArray(const std::vector<ProcessWaitForFlag_T> &aWaitFor,
1875	ULONG aTimeoutMS, ProcessWaitResult_T *aReason)
1876	{
1877	/*
1878	* Note: Do not hold any locks here while waiting!
1879	*/
1880	uint32_t fWaitFor = ProcessWaitForFlag_None;
1881	for (size_t i = 0; i < aWaitFor.size(); i++)
1882	fWaitFor \|= aWaitFor[i];
1883
1884	return WaitFor(fWaitFor, aTimeoutMS, aReason);
1885	}
1886
1887	HRESULT GuestProcess::write(ULONG aHandle, ULONG aFlags, const std::vector<BYTE> &aData,
1888	ULONG aTimeoutMS, ULONG *aWritten)
1889	{
1890	LogFlowThisFuncEnter();
1891
1892	HRESULT hr = S_OK;
1893
1894	uint32_t cbWritten; int guestRc;
1895	uint32_t cbData = (uint32_t)aData.size();
1896	void pvData = cbData > 0? (void )&aData.front(): NULL;
1897	int vrc = i_writeData(aHandle, aFlags, pvData, cbData, aTimeoutMS, &cbWritten, &guestRc);
1898	if (RT_FAILURE(vrc))
1899	{
1900	switch (vrc)
1901	{
1902	case VERR_GSTCTL_GUEST_ERROR:
1903	hr = GuestProcess::i_setErrorExternal(this, guestRc);
1904	break;
1905
1906	default:
1907	hr = setError(VBOX_E_IPRT_ERROR,
1908	tr("Writing to process \"%s\" (PID %RU32) failed: %Rrc"),
1909	mData.mProcess.mExecutable.c_str(), mData.mPID, vrc);
1910	break;
1911	}
1912	}
1913
1914	LogFlowThisFunc(("rc=%Rrc, aWritten=%RU32\n", vrc, cbWritten));
1915
1916	*aWritten = (ULONG)cbWritten;
1917
1918	LogFlowFuncLeaveRC(vrc);
1919	return hr;
1920	}
1921
1922	HRESULT GuestProcess::writeArray(ULONG aHandle, const std::vector<ProcessInputFlag_T> &aFlags,
1923	const std::vector<BYTE> &aData, ULONG aTimeoutMS, ULONG *aWritten)
1924	{
1925	LogFlowThisFuncEnter();
1926
1927	/*
1928	* Note: Do not hold any locks here while writing!
1929	*/
1930	ULONG fWrite = ProcessInputFlag_None;
1931	for (size_t i = 0; i < aFlags.size(); i++)
1932	fWrite \|= aFlags[i];
1933
1934	return write(aHandle, fWrite, aData, aTimeoutMS, aWritten);
1935	}
1936
1937	///////////////////////////////////////////////////////////////////////////////
1938
1939	GuestProcessTool::GuestProcessTool(void)
1940	: pSession(NULL),
1941	pProcess(NULL)
1942	{
1943	}
1944
1945	GuestProcessTool::~GuestProcessTool(void)
1946	{
1947	i_terminate(30 * 1000, NULL /* pGuestRc */);
1948	}
1949
1950	int GuestProcessTool::Init(GuestSession *pGuestSession, const GuestProcessStartupInfo &startupInfo,
1951	bool fAsync, int *pGuestRc)
1952	{
1953	LogFlowThisFunc(("pGuestSession=%p, exe=%s, fAsync=%RTbool\n",
1954	pGuestSession, startupInfo.mExecutable.c_str(), fAsync));
1955
1956	AssertPtrReturn(pGuestSession, VERR_INVALID_POINTER);
1957	Assert(startupInfo.mArguments[0] == startupInfo.mExecutable);
1958
1959	pSession = pGuestSession;
1960	mStartupInfo = startupInfo;
1961
1962	/* Make sure the process is hidden. */
1963	mStartupInfo.mFlags \|= ProcessCreateFlag_Hidden;
1964
1965	int vrc = pSession->i_processCreateExInternal(mStartupInfo, pProcess);
1966	if (RT_SUCCESS(vrc))
1967	{
1968	int guestRc;
1969	vrc = fAsync
1970	? pProcess->i_startProcessAsync()
1971	: pProcess->i_startProcess(30 * 1000 /* 30s timeout */, &guestRc);
1972
1973	if ( RT_SUCCESS(vrc)
1974	&& !fAsync
1975	&& RT_FAILURE(guestRc)
1976	)
1977	{
1978	if (pGuestRc)
1979	*pGuestRc = guestRc;
1980	vrc = VERR_GSTCTL_GUEST_ERROR;
1981	}
1982	}
1983
1984	LogFlowFuncLeaveRC(vrc);
1985	return vrc;
1986	}
1987
1988	int GuestProcessTool::i_getCurrentBlock(uint32_t uHandle, GuestProcessStreamBlock &strmBlock)
1989	{
1990	const GuestProcessStream *pStream = NULL;
1991	if (uHandle == OUTPUT_HANDLE_ID_STDOUT)
1992	pStream = &mStdOut;
1993	else if (uHandle == OUTPUT_HANDLE_ID_STDERR)
1994	pStream = &mStdErr;
1995
1996	if (!pStream)
1997	return VERR_INVALID_PARAMETER;
1998
1999	int vrc;
2000	do
2001	{
2002	/* Try parsing the data to see if the current block is complete. */
2003	vrc = mStdOut.ParseBlock(strmBlock);
2004	if (strmBlock.GetCount())
2005	break;
2006	} while (RT_SUCCESS(vrc));
2007
2008	LogFlowThisFunc(("rc=%Rrc, %RU64 pairs\n",
2009	vrc, strmBlock.GetCount()));
2010	return vrc;
2011	}
2012
2013	int GuestProcessTool::i_getRc(void) const
2014	{
2015	LONG exitCode;
2016	HRESULT hr = pProcess->COMGETTER(ExitCode(&exitCode));
2017	Assert(SUCCEEDED(hr));
2018
2019	return GuestProcessTool::i_exitCodeToRc(mStartupInfo, exitCode);
2020	}
2021
2022	bool GuestProcessTool::i_isRunning(void)
2023	{
2024	AssertReturn(!pProcess.isNull(), false);
2025
2026	ProcessStatus_T procStatus = ProcessStatus_Undefined;
2027	HRESULT hr = pProcess->COMGETTER(Status(&procStatus));
2028	Assert(SUCCEEDED(hr));
2029
2030	if ( procStatus == ProcessStatus_Started
2031	\|\| procStatus == ProcessStatus_Paused
2032	\|\| procStatus == ProcessStatus_Terminating)
2033	{
2034	return true;
2035	}
2036
2037	return false;
2038	}
2039
2040	/* static */
2041	int GuestProcessTool::i_run( GuestSession *pGuestSession,
2042	const GuestProcessStartupInfo &startupInfo,
2043	int pGuestRc / = NULL */)
2044	{
2045	int guestRc;
2046
2047	GuestProcessToolErrorInfo errorInfo;
2048	int vrc = i_runErrorInfo(pGuestSession, startupInfo, errorInfo);
2049	if (RT_SUCCESS(vrc))
2050	{
2051	if (errorInfo.guestRc == VWRN_GSTCTL_PROCESS_EXIT_CODE)
2052	{
2053	guestRc = GuestProcessTool::i_exitCodeToRc(startupInfo, errorInfo.lExitCode);
2054	}
2055	else
2056	guestRc = errorInfo.guestRc;
2057
2058	if (pGuestRc)
2059	*pGuestRc = guestRc;
2060	}
2061
2062	return vrc;
2063	}
2064
2065	/**
2066	* Static helper function to start and wait for a certain toolbox tool.
2067	*
2068	* @return IPRT status code.
2069	* @param pGuestSession Guest control session to use for starting the toolbox tool in.
2070	* @param startupInfo Startup information about the toolbox tool.
2071	* @param errorInfo Error information returned for error handling.
2072	*/
2073	/* static */
2074	int GuestProcessTool::i_runErrorInfo( GuestSession *pGuestSession,
2075	const GuestProcessStartupInfo &startupInfo,
2076	GuestProcessToolErrorInfo &errorInfo)
2077	{
2078	return i_runExErrorInfo(pGuestSession, startupInfo,
2079	NULL /* paStrmOutObjects /, 0 / cStrmOutObjects */,
2080	errorInfo);
2081	}
2082
2083	/**
2084	* Static helper function to start and wait for output of a certain toolbox tool.
2085	*
2086	* @return IPRT status code.
2087	* @param pGuestSession Guest control session to use for starting the toolbox tool in.
2088	* @param startupInfo Startup information about the toolbox tool.
2089	* @param paStrmOutObjects Pointer to stream objects array to use for retrieving the output of the toolbox tool.
2090	* Optional.
2091	* @param cStrmOutObjects Number of stream objects passed in. Optional.
2092	* @param pGuestRc Error code returned from the guest side if VERR_GSTCTL_GUEST_ERROR is returned. Optional.
2093	*/
2094	/* static */
2095	int GuestProcessTool::i_runEx( GuestSession *pGuestSession,
2096	const GuestProcessStartupInfo &startupInfo,
2097	GuestCtrlStreamObjects *paStrmOutObjects,
2098	uint32_t cStrmOutObjects,
2099	int pGuestRc / = NULL */)
2100	{
2101	int guestRc;
2102
2103	GuestProcessToolErrorInfo errorInfo;
2104	int vrc = GuestProcessTool::i_runExErrorInfo(pGuestSession, startupInfo, paStrmOutObjects, cStrmOutObjects, errorInfo);
2105	if (RT_SUCCESS(vrc))
2106	{
2107	if (errorInfo.guestRc == VWRN_GSTCTL_PROCESS_EXIT_CODE)
2108	{
2109	guestRc = GuestProcessTool::i_exitCodeToRc(startupInfo, errorInfo.lExitCode);
2110	}
2111	else
2112	guestRc = errorInfo.guestRc;
2113
2114	/* Return VERR_GSTCTL_GUEST_ERROR if we retrieved a guest return code. */
2115	if (RT_FAILURE(guestRc))
2116	vrc = VERR_GSTCTL_GUEST_ERROR;
2117
2118	if (pGuestRc)
2119	*pGuestRc = guestRc;
2120	}
2121
2122	return vrc;
2123	}
2124
2125	/**
2126	* Static helper function to start and wait for output of a certain toolbox tool.
2127	*
2128	* This is the extended version, which addds the possibility of retrieving parsable so-called guest stream
2129	* objects. Those objects are issued on the guest side as part of VBoxService's toolbox tools (think of a BusyBox-like approach)
2130	* on stdout and can be used on the host side to retrieve more information about the actual command issued on the guest side.
2131	*
2132	* @return IPRT status code.
2133	* @param pGuestSession Guest control session to use for starting the toolbox tool in.
2134	* @param startupInfo Startup information about the toolbox tool.
2135	* @param paStrmOutObjects Pointer to stream objects array to use for retrieving the output of the toolbox tool.
2136	* Optional.
2137	* @param cStrmOutObjects Number of stream objects passed in. Optional.
2138	* @param errorInfo Error information returned for error handling.
2139	*/
2140	/* static */
2141	int GuestProcessTool::i_runExErrorInfo( GuestSession *pGuestSession,
2142	const GuestProcessStartupInfo &startupInfo,
2143	GuestCtrlStreamObjects *paStrmOutObjects,
2144	uint32_t cStrmOutObjects,
2145	GuestProcessToolErrorInfo &errorInfo)
2146	{
2147	AssertPtrReturn(pGuestSession, VERR_INVALID_POINTER);
2148	/* paStrmOutObjects is optional. */
2149
2150	/** @todo Check if this is a valid toolbox. */
2151
2152	GuestProcessTool procTool;
2153	int vrc = procTool.Init(pGuestSession, startupInfo, false /* Async */, &errorInfo.guestRc);
2154	if (RT_SUCCESS(vrc))
2155	{
2156	while (cStrmOutObjects--)
2157	{
2158	try
2159	{
2160	GuestProcessStreamBlock strmBlk;
2161	vrc = procTool.i_waitEx( paStrmOutObjects
2162	? GUESTPROCESSTOOL_FLAG_STDOUT_BLOCK
2163	: GUESTPROCESSTOOL_FLAG_NONE, &strmBlk, &errorInfo.guestRc);
2164	if (paStrmOutObjects)
2165	paStrmOutObjects->push_back(strmBlk);
2166	}
2167	catch (std::bad_alloc)
2168	{
2169	vrc = VERR_NO_MEMORY;
2170	}
2171	}
2172	}
2173
2174	if (RT_SUCCESS(vrc))
2175	{
2176	/* Make sure the process runs until completion. */
2177	vrc = procTool.i_wait(GUESTPROCESSTOOL_FLAG_NONE, &errorInfo.guestRc);
2178	if (RT_SUCCESS(vrc))
2179	errorInfo.guestRc = procTool.i_terminatedOk(&errorInfo.lExitCode);
2180	}
2181
2182	LogFlowFunc(("Returned rc=%Rrc, guestRc=%Rrc, exitCode=%ld\n", vrc, errorInfo.guestRc, errorInfo.lExitCode));
2183	return vrc;
2184	}
2185
2186	/**
2187	* Reports if the tool has been run correctly.
2188	*
2189	* @return Will return VWRN_GSTCTL_PROCESS_EXIT_CODE if the tool process returned an exit code <> 0,
2190	* VERR_GSTCTL_PROCESS_WRONG_STATE if the tool process is in a wrong state (e.g. still running),
2191	* or VINF_SUCCESS otherwise.
2192	*
2193	* @param plExitCode Exit code of the tool. Optional.
2194	*/
2195	int GuestProcessTool::i_terminatedOk(LONG plExitCode / = NULL */)
2196	{
2197	Assert(!pProcess.isNull());
2198	/* pExitCode is optional. */
2199
2200	int vrc;
2201	if (!i_isRunning())
2202	{
2203	LONG lExitCode;
2204	HRESULT hr = pProcess->COMGETTER(ExitCode(&lExitCode));
2205	Assert(SUCCEEDED(hr));
2206
2207	if (plExitCode)
2208	*plExitCode = lExitCode;
2209
2210	vrc = (lExitCode != 0)
2211	? VWRN_GSTCTL_PROCESS_EXIT_CODE : VINF_SUCCESS;
2212	}
2213	else
2214	vrc = VERR_GSTCTL_PROCESS_WRONG_STATE;
2215
2216	LogFlowFuncLeaveRC(vrc);
2217	return vrc;
2218	}
2219
2220	int GuestProcessTool::i_wait(uint32_t fFlags, int *pGuestRc)
2221	{
2222	return i_waitEx(fFlags, NULL /* pStrmBlkOut */, pGuestRc);
2223	}
2224
2225	int GuestProcessTool::i_waitEx(uint32_t fFlags, GuestProcessStreamBlock pStrmBlkOut, int pGuestRc)
2226	{
2227	LogFlowThisFunc(("fFlags=0x%x, pStreamBlock=%p, pGuestRc=%p\n",
2228	fFlags, pStrmBlkOut, pGuestRc));
2229
2230	/* Can we parse the next block without waiting? */
2231	int vrc;
2232	if (fFlags & GUESTPROCESSTOOL_FLAG_STDOUT_BLOCK)
2233	{
2234	AssertPtr(pStrmBlkOut);
2235	vrc = i_getCurrentBlock(OUTPUT_HANDLE_ID_STDOUT, *pStrmBlkOut);
2236	if (RT_SUCCESS(vrc))
2237	return vrc;
2238	/* else do the the waiting below. */
2239	}
2240
2241	/* Do the waiting. */
2242	uint32_t fWaitFlags = ProcessWaitForFlag_Terminate;
2243	if (mStartupInfo.mFlags & ProcessCreateFlag_WaitForStdOut)
2244	fWaitFlags \|= ProcessWaitForFlag_StdOut;
2245	if (mStartupInfo.mFlags & ProcessCreateFlag_WaitForStdErr)
2246	fWaitFlags \|= ProcessWaitForFlag_StdErr;
2247
2248	/** @todo Decrease timeout while running. */
2249	uint64_t u64StartMS = RTTimeMilliTS();
2250	uint32_t uTimeoutMS = mStartupInfo.mTimeoutMS;
2251
2252	int guestRc;
2253	bool fDone = false;
2254
2255	BYTE byBuf[_64K];
2256	uint32_t cbRead;
2257
2258	bool fHandleStdOut = false;
2259	bool fHandleStdErr = false;
2260
2261	/**
2262	* Updates the elapsed time and checks if a
2263	* timeout happened, then breaking out of the loop.
2264	*/
2265	#define UPDATE_AND_CHECK_ELAPSED_TIME() \
2266	u64ElapsedMS = RTTimeMilliTS() - u64StartMS; \
2267	if ( uTimeoutMS != RT_INDEFINITE_WAIT \
2268	&& u64ElapsedMS >= uTimeoutMS) \
2269	{ \
2270	vrc = VERR_TIMEOUT; \
2271	break; \
2272	}
2273
2274	/**
2275	* Returns the remaining time (in ms).
2276	*/
2277	#define GET_REMAINING_TIME \
2278	uTimeoutMS == RT_INDEFINITE_WAIT \
2279	? RT_INDEFINITE_WAIT : uTimeoutMS - (uint32_t)u64ElapsedMS \
2280
2281	ProcessWaitResult_T waitRes;
2282	do
2283	{
2284	uint64_t u64ElapsedMS;
2285	UPDATE_AND_CHECK_ELAPSED_TIME();
2286
2287	vrc = pProcess->i_waitFor(fWaitFlags, GET_REMAINING_TIME,
2288	waitRes, &guestRc);
2289	if (RT_FAILURE(vrc))
2290	break;
2291
2292	switch (waitRes)
2293	{
2294	case ProcessWaitResult_StdIn:
2295	vrc = VERR_NOT_IMPLEMENTED;
2296	break;
2297
2298	case ProcessWaitResult_StdOut:
2299	fHandleStdOut = true;
2300	break;
2301
2302	case ProcessWaitResult_StdErr:
2303	fHandleStdErr = true;
2304	break;
2305
2306	case ProcessWaitResult_WaitFlagNotSupported:
2307	if (fWaitFlags & ProcessWaitForFlag_StdOut)
2308	fHandleStdOut = true;
2309	if (fWaitFlags & ProcessWaitForFlag_StdErr)
2310	fHandleStdErr = true;
2311	/* Since waiting for stdout / stderr is not supported by the guest,
2312	* wait a bit to not hog the CPU too much when polling for data. */
2313	RTThreadSleep(1); /* Optional, don't check rc. */
2314	break;
2315
2316	case ProcessWaitResult_Error:
2317	vrc = VERR_GSTCTL_GUEST_ERROR;
2318	break;
2319
2320	case ProcessWaitResult_Terminate:
2321	fDone = true;
2322	break;
2323
2324	case ProcessWaitResult_Timeout:
2325	vrc = VERR_TIMEOUT;
2326	break;
2327
2328	case ProcessWaitResult_Start:
2329	case ProcessWaitResult_Status:
2330	/* Not used here, just skip. */
2331	break;
2332
2333	default:
2334	AssertMsgFailed(("Unhandled process wait result %RU32\n", waitRes));
2335	break;
2336	}
2337
2338	if (RT_FAILURE(vrc))
2339	break;
2340
2341	if (fHandleStdOut)
2342	{
2343	UPDATE_AND_CHECK_ELAPSED_TIME();
2344
2345	cbRead = 0;
2346	vrc = pProcess->i_readData(OUTPUT_HANDLE_ID_STDOUT, sizeof(byBuf),
2347	GET_REMAINING_TIME,
2348	byBuf, sizeof(byBuf),
2349	&cbRead, &guestRc);
2350	if ( RT_FAILURE(vrc)
2351	\|\| vrc == VWRN_GSTCTL_OBJECTSTATE_CHANGED)
2352	break;
2353
2354	if (cbRead)
2355	{
2356	LogFlowThisFunc(("Received %RU32 bytes from stdout\n", cbRead));
2357	vrc = mStdOut.AddData(byBuf, cbRead);
2358
2359	if ( RT_SUCCESS(vrc)
2360	&& (fFlags & GUESTPROCESSTOOL_FLAG_STDOUT_BLOCK))
2361	{
2362	AssertPtr(pStrmBlkOut);
2363	vrc = i_getCurrentBlock(OUTPUT_HANDLE_ID_STDOUT, *pStrmBlkOut);
2364
2365	/* When successful, break out of the loop because we're done
2366	* with reading the first stream block. */
2367	if (RT_SUCCESS(vrc))
2368	fDone = true;
2369	}
2370	}
2371
2372	fHandleStdOut = false;
2373	}
2374
2375	if (fHandleStdErr)
2376	{
2377	UPDATE_AND_CHECK_ELAPSED_TIME();
2378
2379	cbRead = 0;
2380	vrc = pProcess->i_readData(OUTPUT_HANDLE_ID_STDERR, sizeof(byBuf),
2381	GET_REMAINING_TIME,
2382	byBuf, sizeof(byBuf),
2383	&cbRead, &guestRc);
2384	if ( RT_FAILURE(vrc)
2385	\|\| vrc == VWRN_GSTCTL_OBJECTSTATE_CHANGED)
2386	break;
2387
2388	if (cbRead)
2389	{
2390	LogFlowThisFunc(("Received %RU32 bytes from stderr\n", cbRead));
2391	vrc = mStdErr.AddData(byBuf, cbRead);
2392	}
2393
2394	fHandleStdErr = false;
2395	}
2396
2397	} while (!fDone && RT_SUCCESS(vrc));
2398
2399	#undef UPDATE_AND_CHECK_ELAPSED_TIME
2400	#undef GET_REMAINING_TIME
2401
2402	if (RT_FAILURE(guestRc))
2403	vrc = VERR_GSTCTL_GUEST_ERROR;
2404
2405	LogFlowThisFunc(("Loop ended with rc=%Rrc, guestRc=%Rrc, waitRes=%RU32\n",
2406	vrc, guestRc, waitRes));
2407	if (pGuestRc)
2408	*pGuestRc = guestRc;
2409
2410	LogFlowFuncLeaveRC(vrc);
2411	return vrc;
2412	}
2413
2414	int GuestProcessTool::i_terminate(uint32_t uTimeoutMS, int *pGuestRc)
2415	{
2416	LogFlowThisFuncEnter();
2417
2418	int rc = VINF_SUCCESS;
2419	if (!pProcess.isNull())
2420	{
2421	rc = pProcess->i_terminateProcess(uTimeoutMS, pGuestRc);
2422	pProcess.setNull();
2423	}
2424	else
2425	rc = VERR_NOT_FOUND;
2426
2427	LogFlowFuncLeaveRC(rc);
2428	return rc;
2429	}
2430
2431	/**
2432	* Converts a toolbox tool's exit code to an IPRT error code.
2433	*
2434	* @return int Returned IPRT error for the particular tool.
2435	* @param startupInfo Startup info of the toolbox tool to lookup error code for.
2436	* @param lExitCode The toolbox tool's exit code to lookup IPRT error for.
2437	*/
2438	/* static */
2439	int GuestProcessTool::i_exitCodeToRc(const GuestProcessStartupInfo &startupInfo, LONG lExitCode)
2440	{
2441	if (startupInfo.mArguments.size() == 0)
2442	{
2443	AssertFailed();
2444	return VERR_GENERAL_FAILURE; /* Should not happen. */
2445	}
2446
2447	return i_exitCodeToRc(startupInfo.mArguments[0].c_str(), lExitCode);
2448	}
2449
2450	/**
2451	* Converts a toolbox tool's exit code to an IPRT error code.
2452	*
2453	* @return int Returned IPRT error for the particular tool.
2454	* @param pszTool Name of toolbox tool to lookup error code for.
2455	* @param rcExit The toolbox tool's exit code to lookup IPRT error for.
2456	*/
2457	/* static */
2458	int GuestProcessTool::i_exitCodeToRc(const char *pszTool, LONG lExitCode)
2459	{
2460	AssertPtrReturn(pszTool, VERR_INVALID_POINTER);
2461
2462	LogFlowFunc(("%s: %ld\n", pszTool, lExitCode));
2463
2464	if (lExitCode == 0) /* No error? Bail out early. */
2465	return VINF_SUCCESS;
2466
2467	if (!RTStrICmp(pszTool, VBOXSERVICE_TOOL_CAT))
2468	{
2469	switch (lExitCode)
2470	{
2471	case VBOXSERVICETOOLBOX_CAT_EXITCODE_ACCESS_DENIED: return VERR_ACCESS_DENIED;
2472	case VBOXSERVICETOOLBOX_CAT_EXITCODE_FILE_NOT_FOUND: return VERR_FILE_NOT_FOUND;
2473	case VBOXSERVICETOOLBOX_CAT_EXITCODE_PATH_NOT_FOUND: return VERR_PATH_NOT_FOUND;
2474	case VBOXSERVICETOOLBOX_CAT_EXITCODE_SHARING_VIOLATION: return VERR_SHARING_VIOLATION;
2475	default:
2476	break;
2477	}
2478	}
2479	else if (!RTStrICmp(pszTool, VBOXSERVICE_TOOL_STAT))
2480	{
2481	switch (lExitCode)
2482	{
2483	case VBOXSERVICETOOLBOX_STAT_EXITCODE_ACCESS_DENIED: return VERR_ACCESS_DENIED;
2484	case VBOXSERVICETOOLBOX_STAT_EXITCODE_FILE_NOT_FOUND: return VERR_FILE_NOT_FOUND;
2485	case VBOXSERVICETOOLBOX_STAT_EXITCODE_PATH_NOT_FOUND: return VERR_PATH_NOT_FOUND;
2486	default:
2487	break;
2488	}
2489	}
2490
2491	AssertMsgFailed(("Error code %ld for tool '%s' not handled\n", lExitCode, pszTool));
2492	return VERR_GENERAL_FAILURE;
2493	}
2494

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source: vbox/trunk/src/VBox/Main/src-client/GuestProcessImpl.cpp@ 63147

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