svcmain.cpp@ 69734

Last change on this file since 69734 was 69734, checked in by vboxsync, 7 years ago
Main: SDS plan B proof of concept.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 29.9 KB

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1	/* $Id: svcmain.cpp 69734 2017-11-18 02:06:23Z vboxsync $ */
2	/** @file
3	* SVCMAIN - COM out-of-proc server main entry
4	*/
5
6	/*
7	* Copyright (C) 2004-2017 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	/*********************************************************************************************************************************
20	* Header Files *
21	*********************************************************************************************************************************/
22	#define RTMEM_WRAP_SOME_NEW_AND_DELETE_TO_EF // DONT COMMIT
23	#define RTMEM_WRAP_TO_EF_APIS
24	#include <iprt/mem.h>
25	#include <iprt/win/windows.h>
26	#include <stdio.h>
27	#include <stdlib.h>
28	#include <tchar.h>
29
30	#include "VBox/com/defs.h"
31	#include "VBox/com/com.h"
32	#include "VBox/com/VirtualBox.h"
33
34	#include "VirtualBoxImpl.h"
35	//#ifdef VBOX_WITH_SDS_PLAN_B
36	//# include "VBoxSVCWrap.h"
37	//#endif
38	#include "Logging.h"
39
40	#include "svchlp.h"
41
42	#include <VBox/err.h>
43	#include <iprt/buildconfig.h>
44	#include <iprt/initterm.h>
45	#include <iprt/string.h>
46	#include <iprt/uni.h>
47	#include <iprt/path.h>
48	#include <iprt/getopt.h>
49	#include <iprt/message.h>
50	#include <iprt/asm.h>
51
52
53	/*********************************************************************************************************************************
54	* Defined Constants And Macros *
55	*********************************************************************************************************************************/
56	#define MAIN_WND_CLASS L"VirtualBox Interface"
57
58
59	/*********************************************************************************************************************************
60	* Structures and Typedefs *
61	*********************************************************************************************************************************/
62	class CExeModule : public ATL::CComModule
63	{
64	public:
65	LONG Unlock();
66	DWORD dwThreadID;
67	HANDLE hEventShutdown;
68	void MonitorShutdown();
69	bool StartMonitor();
70	bool HasActiveConnection();
71	bool bActivity;
72	static bool isIdleLockCount(LONG cLocks);
73	};
74
75
76	/*********************************************************************************************************************************
77	* Global Variables *
78	*********************************************************************************************************************************/
79	BEGIN_OBJECT_MAP(ObjectMap)
80	OBJECT_ENTRY(CLSID_VirtualBox, VirtualBox)
81	END_OBJECT_MAP()
82
83	CExeModule *g_pModule = NULL;
84	HWND g_hMainWindow = NULL;
85	HINSTANCE g_hInstance = NULL;
86	#ifdef VBOX_WITH_SDS_PLAN_B
87	/** This is set if we're connected to SDS and should discount a server lock
88	* that it is holding when deciding whether we're idle or not. */
89	bool g_fRegisteredWithVBoxSDS = false;
90	#endif
91
92	/* Normal timeout usually used in Shutdown Monitor */
93	const DWORD dwNormalTimeout = 5000;
94	volatile uint32_t dwTimeOut = dwNormalTimeout; /* time for EXE to be idle before shutting down. Can be decreased at system shutdown phase. */
95
96
97
98	/* Passed to CreateThread to monitor the shutdown event */
99	static DWORD WINAPI MonitorProc(void* pv)
100	{
101	CExeModule* p = (CExeModule*)pv;
102	p->MonitorShutdown();
103	return 0;
104	}
105
106	LONG CExeModule::Unlock()
107	{
108	LONG cLocks = ATL::CComModule::Unlock();
109	if (isIdleLockCount(cLocks))
110	{
111	bActivity = true;
112	SetEvent(hEventShutdown); /* tell monitor that we transitioned to zero */
113	}
114	return cLocks;
115	}
116
117	bool CExeModule::HasActiveConnection()
118	{
119	return bActivity \|\| !isIdleLockCount(GetLockCount());
120	}
121
122	/**
123	* Checks if @a cLocks signifies an IDLE server lock load.
124	*
125	* This takes VBoxSDS into account (i.e. ignores it).
126	*/
127	/static/ bool CExeModule::isIdleLockCount(LONG cLocks)
128	{
129	#ifdef VBOX_WITH_SDS_PLAN_B
130	if (g_fRegisteredWithVBoxSDS)
131	return cLocks <= 1;
132	#endif
133	return cLocks <= 0;
134	}
135
136	/* Monitors the shutdown event */
137	void CExeModule::MonitorShutdown()
138	{
139	while (1)
140	{
141	WaitForSingleObject(hEventShutdown, INFINITE);
142	DWORD dwWait;
143	do
144	{
145	bActivity = false;
146	dwWait = WaitForSingleObject(hEventShutdown, dwTimeOut);
147	} while (dwWait == WAIT_OBJECT_0);
148	/* timed out */
149	if (!HasActiveConnection()) /* if no activity let's really bail */
150	{
151	/* Disable log rotation at this point, worst case a log file
152	* becomes slightly bigger than it should. Avoids quirks with
153	* log rotation: there might be another API service process
154	* running at this point which would rotate the logs concurrently,
155	* creating a mess. */
156	PRTLOGGER pReleaseLogger = RTLogRelGetDefaultInstance();
157	if (pReleaseLogger)
158	{
159	char szDest[1024];
160	int rc = RTLogGetDestinations(pReleaseLogger, szDest, sizeof(szDest));
161	if (RT_SUCCESS(rc))
162	{
163	rc = RTStrCat(szDest, sizeof(szDest), " nohistory");
164	if (RT_SUCCESS(rc))
165	{
166	rc = RTLogDestinations(pReleaseLogger, szDest);
167	AssertRC(rc);
168	}
169	}
170	}
171	#if _WIN32_WINNT >= 0x0400
172	CoSuspendClassObjects();
173	if (!HasActiveConnection())
174	#endif
175	break;
176	}
177	}
178	CloseHandle(hEventShutdown);
179	PostThreadMessage(dwThreadID, WM_QUIT, 0, 0);
180	}
181
182	bool CExeModule::StartMonitor()
183	{
184	hEventShutdown = CreateEvent(NULL, false, false, NULL);
185	if (hEventShutdown == NULL)
186	return false;
187	DWORD dwThreadID;
188	HANDLE h = CreateThread(NULL, 0, MonitorProc, this, 0, &dwThreadID);
189	return (h != NULL);
190	}
191
192
193	#ifdef VBOX_WITH_SDS_PLAN_B
194	class VBoxSVC;
195
196	/**
197	* Custom class factory for the VirtualBox singleton.
198	*
199	* The implementation of CreateInstance is found in win/svcmain.cpp.
200	*/
201	class VirtualBoxClassFactory : public ATL::CComClassFactory
202	{
203	private:
204	/** Tri state: 0=uninitialized or initializing; 1=success; -1=failure.
205	* This will be updated after both m_hrcCreate and m_pObj have been set. */
206	volatile int32_t m_iState;
207	/** The result of the instantiation attempt. */
208	HRESULT m_hrcCreate;
209	/** The IUnknown of the VirtualBox object/interface we're working with. */
210	IUnknown *m_pObj;
211	/** Pointer to the IVBoxSVC implementation that VBoxSDS works with. */
212	VBoxSVC *m_pVBoxSVC;
213	/** The VBoxSDS interface. */
214	ComPtr<IVirtualBoxSDS> m_ptrVirtualBoxSDS;
215
216	public:
217	VirtualBoxClassFactory() : m_iState(0), m_hrcCreate(S_OK), m_pObj(NULL), m_pVBoxSVC(NULL)
218	{ }
219
220	virtual ~VirtualBoxClassFactory()
221	{
222	if (m_pObj)
223	{
224	m_pObj->Release();
225	m_pObj = NULL;
226	}
227
228	/** @todo Need to check if this is okay wrt COM termination. */
229	i_deregisterWithSds();
230	}
231
232	// IClassFactory
233	STDMETHOD(CreateInstance)(LPUNKNOWN pUnkOuter, REFIID riid, void **ppvObj);
234
235	/** Worker for VBoxSVC::getVirtualBox. */
236	HRESULT i_getVirtualBox(IUnknown **ppResult);
237
238	private:
239	HRESULT VirtualBoxClassFactory::i_registerWithSds(IUnknown **ppOtherVirtualBox);
240	void VirtualBoxClassFactory::i_deregisterWithSds(void);
241
242	friend VBoxSVC;
243	};
244
245
246	/**
247	* The VBoxSVC class is handed to VBoxSDS so it can call us back and ask for the
248	* VirtualBox object when the next VBoxSVC for this user registers itself.
249	*/
250	class VBoxSVC : public IVBoxSVC
251	{
252	private:
253	/** Number of references. */
254	uint32_t volatile m_cRefs;
255
256	public:
257	/** Pointer to the factory. */
258	VirtualBoxClassFactory *m_pFactory;
259
260	public:
261	VBoxSVC(VirtualBoxClassFactory *pFactory)
262	: m_cRefs(1), m_pFactory(pFactory)
263	{ }
264	virtual ~VBoxSVC()
265	{
266	if (m_pFactory)
267	{
268	if (m_pFactory->m_pVBoxSVC)
269	m_pFactory->m_pVBoxSVC = NULL;
270	m_pFactory = NULL;
271	}
272	}
273	RTMEMEF_NEW_AND_DELETE_OPERATORS();
274
275	// IUnknown
276	STDMETHOD(QueryInterface)(REFIID riid, void **ppvObject)
277	{
278	if (riid == __uuidof(IUnknown))
279	ppvObject = (void )(IUnknown *)this;
280	else if (riid == __uuidof(IVBoxSVC))
281	ppvObject = (void )(IVBoxSVC *)this;
282	else
283	{
284	return E_NOINTERFACE;
285	}
286	AddRef();
287	return S_OK;
288
289	}
290
291	STDMETHOD_(ULONG,AddRef)(void)
292	{
293	uint32_t cRefs = ASMAtomicIncU32(&m_cRefs);
294	return cRefs;
295	}
296
297	STDMETHOD_(ULONG,Release)(void)
298	{
299	uint32_t cRefs = ASMAtomicDecU32(&m_cRefs);
300	if (cRefs == 0)
301	delete this;
302	return cRefs;
303	}
304
305	// IVBoxSVC
306	STDMETHOD(GetVirtualBox)(IUnknown **ppResult)
307	{
308	if (m_pFactory)
309	return m_pFactory->i_getVirtualBox(ppResult);
310	return E_FAIL;
311	}
312	};
313
314
315	HRESULT VirtualBoxClassFactory::i_registerWithSds(IUnknown **ppOtherVirtualBox)
316	{
317	/*
318	* Connect to VBoxSDS.
319	*/
320	HRESULT hrc = CoCreateInstance(CLSID_VirtualBoxSDS, NULL, CLSCTX_LOCAL_SERVER, IID_IVirtualBoxSDS,
321	(void **)m_ptrVirtualBoxSDS.asOutParam());
322	if (SUCCEEDED(hrc))
323	{
324	/*
325	* Create VBoxSVC object and hand that to VBoxSDS.
326	*/
327	m_pVBoxSVC = new VBoxSVC(this);
328	hrc = m_ptrVirtualBoxSDS->RegisterVBoxSVC(m_pVBoxSVC, GetCurrentProcessId(), ppOtherVirtualBox);
329	if (SUCCEEDED(hrc))
330	{
331	g_fRegisteredWithVBoxSDS = true;
332	return hrc;
333	}
334	m_pVBoxSVC->Release();
335	}
336	m_ptrVirtualBoxSDS.setNull();
337	m_pVBoxSVC = NULL;
338	*ppOtherVirtualBox = NULL;
339	return hrc;
340	}
341
342
343	void VirtualBoxClassFactory::i_deregisterWithSds(void)
344	{
345	Log(("VirtualBoxClassFactory::i_deregisterWithSds\n"));
346
347	if (m_ptrVirtualBoxSDS.isNotNull())
348	{
349	if (m_pVBoxSVC)
350	{
351	HRESULT hrc = m_ptrVirtualBoxSDS->DeregisterVBoxSVC(m_pVBoxSVC, GetCurrentProcessId());
352	NOREF(hrc);
353	}
354	m_ptrVirtualBoxSDS.setNull();
355	g_fRegisteredWithVBoxSDS = false;
356	}
357	if (m_pVBoxSVC)
358	{
359	m_pVBoxSVC->m_pFactory = NULL;
360	m_pVBoxSVC->Release();
361	m_pVBoxSVC = NULL;
362	}
363	}
364
365
366	HRESULT VirtualBoxClassFactory::i_getVirtualBox(IUnknown **ppResult)
367	{
368	IUnknown *pObj = m_pObj;
369	if (pObj)
370	{
371	/** @todo Do we need to do something regarding server locking? Hopefully COM
372	* deals with that........... */
373	pObj->AddRef();
374	*ppResult = pObj;
375	Log(("VirtualBoxClassFactory::GetVirtualBox: S_OK - %p\n", pObj));
376	return S_OK;
377	}
378	*ppResult = NULL;
379	Log(("VirtualBoxClassFactory::GetVirtualBox: E_FAIL\n"));
380	return E_FAIL;
381	}
382
383
384	/**
385	* Custom class factory impl for the VirtualBox singleton.
386	*
387	* This will consult with VBoxSDS on whether this VBoxSVC instance should
388	* provide the actual VirtualBox instance or just forward the instance from
389	* some other SVC instance.
390	*
391	* @param pUnkOuter This must be NULL.
392	* @param riid Reference to the interface ID to provide.
393	* @param ppvObj Where to return the pointer to the riid instance.
394	*
395	* @return COM status code.
396	*/
397	STDMETHODIMP VirtualBoxClassFactory::CreateInstance(LPUNKNOWN pUnkOuter, REFIID riid, void **ppvObj)
398	{
399	HRESULT hrc = E_POINTER;
400	if (ppvObj != NULL)
401	{
402	*ppvObj = NULL;
403	// no aggregation for singletons
404	AssertReturn(pUnkOuter == NULL, CLASS_E_NOAGGREGATION);
405
406	/*
407	* We must make sure there is only one instance around.
408	* So, we check without locking and then again after locking.
409	*/
410	if (ASMAtomicReadS32(&m_iState) == 0)
411	{
412	Lock();
413	__try
414	{
415	if (ASMAtomicReadS32(&m_iState) == 0)
416	{
417	/*
418	* lock the module to indicate activity
419	* (necessary for the monitor shutdown thread to correctly
420	* terminate the module in case when CreateInstance() fails)
421	*/
422	ATL::_pAtlModule->Lock();
423	__try
424	{
425	/*
426	* Now we need to connect to VBoxSDS to register ourselves.
427	*/
428	IUnknown *pOtherVirtualBox = NULL;
429	m_hrcCreate = hrc = i_registerWithSds(&pOtherVirtualBox);
430	if (SUCCEEDED(hrc) && pOtherVirtualBox)
431	m_pObj = pOtherVirtualBox;
432	else if (SUCCEEDED(hrc))
433	{
434	ATL::_pAtlModule->Lock();
435	ATL::CComObjectCached<VirtualBox> *p;
436	m_hrcCreate = hrc = ATL::CComObjectCached<VirtualBox>::CreateInstance(&p);
437	if (SUCCEEDED(hrc))
438	{
439	m_hrcCreate = hrc = p->QueryInterface(IID_IUnknown, (void **)&m_pObj);
440	if (FAILED(hrc))
441	{
442	delete p;
443	i_deregisterWithSds();
444	m_pObj = NULL;
445	}
446	}
447	}
448	ASMAtomicWriteS32(&m_iState, SUCCEEDED(hrc) ? 1 : -1);
449	}
450	__finally
451	{
452	ATL::_pAtlModule->Unlock();
453	}
454	}
455	}
456	__finally
457	{
458	if (ASMAtomicReadS32(&m_iState) == 0)
459	{
460	ASMAtomicWriteS32(&m_iState, -1);
461	if (SUCCEEDED(m_hrcCreate))
462	m_hrcCreate = E_FAIL;
463	}
464	Unlock();
465	}
466	}
467
468	/*
469	* Query the requested interface from the IUnknown one we're keeping around.
470	*/
471	if (m_hrcCreate == S_OK)
472	hrc = m_pObj->QueryInterface(riid, ppvObj);
473	else
474	hrc = m_hrcCreate;
475	}
476	return hrc;
477	}
478
479	#endif /* VBOX_WITH_SDS_PLAN_B */
480
481
482	/*
483	* Wrapper for Win API function ShutdownBlockReasonCreate
484	* This function defined starting from Vista only.
485	*/
486	static BOOL ShutdownBlockReasonCreateAPI(HWND hWnd, LPCWSTR pwszReason)
487	{
488	BOOL fResult = FALSE;
489	typedef BOOL(WINAPI *PFNSHUTDOWNBLOCKREASONCREATE)(HWND hWnd, LPCWSTR pwszReason);
490
491	PFNSHUTDOWNBLOCKREASONCREATE pfn = (PFNSHUTDOWNBLOCKREASONCREATE)GetProcAddress(
492	GetModuleHandle(L"User32.dll"), "ShutdownBlockReasonCreate");
493	AssertPtr(pfn);
494	if (pfn)
495	fResult = pfn(hWnd, pwszReason);
496	return fResult;
497	}
498
499	/*
500	* Wrapper for Win API function ShutdownBlockReasonDestroy
501	* This function defined starting from Vista only.
502	*/
503	static BOOL ShutdownBlockReasonDestroyAPI(HWND hWnd)
504	{
505	BOOL fResult = FALSE;
506	typedef BOOL(WINAPI *PFNSHUTDOWNBLOCKREASONDESTROY)(HWND hWnd);
507
508	PFNSHUTDOWNBLOCKREASONDESTROY pfn = (PFNSHUTDOWNBLOCKREASONDESTROY)GetProcAddress(
509	GetModuleHandle(L"User32.dll"), "ShutdownBlockReasonDestroy");
510	AssertPtr(pfn);
511	if (pfn)
512	fResult = pfn(hWnd);
513	return fResult;
514	}
515
516	static LRESULT CALLBACK WinMainWndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam)
517	{
518	LRESULT rc = 0;
519	switch (msg)
520	{
521	case WM_QUERYENDSESSION:
522	{
523	if (g_pModule)
524	{
525	bool fActiveConnection = g_pModule->HasActiveConnection();
526	if (fActiveConnection)
527	{
528	/* place the VBoxSVC into system shutdown list */
529	ShutdownBlockReasonCreateAPI(hwnd, L"Has active connections.");
530	/* decrease a latency of MonitorShutdown loop */
531	ASMAtomicXchgU32(&dwTimeOut, 100);
532	Log(("VBoxSVCWinMain: WM_QUERYENDSESSION: VBoxSvc has active connections. bActivity = %d. Loc count = %d\n",
533	g_pModule->bActivity, g_pModule->GetLockCount()));
534	}
535	rc = !fActiveConnection;
536	}
537	else
538	AssertMsgFailed(("VBoxSVCWinMain: WM_QUERYENDSESSION: Error: g_pModule is NULL"));
539	break;
540	}
541	case WM_ENDSESSION:
542	{
543	/* Restore timeout of Monitor Shutdown if user canceled system shutdown */
544	if (wParam == FALSE)
545	{
546	ASMAtomicXchgU32(&dwTimeOut, dwNormalTimeout);
547	Log(("VBoxSVCWinMain: user canceled system shutdown.\n"));
548	}
549	break;
550	}
551	case WM_DESTROY:
552	{
553	ShutdownBlockReasonDestroyAPI(hwnd);
554	PostQuitMessage(0);
555	break;
556	}
557	default:
558	{
559	rc = DefWindowProc(hwnd, msg, wParam, lParam);
560	}
561	}
562	return rc;
563	}
564
565	static int CreateMainWindow()
566	{
567	int rc = VINF_SUCCESS;
568	Assert(g_hMainWindow == NULL);
569
570	LogFlow(("CreateMainWindow\n"));
571
572	g_hInstance = (HINSTANCE)GetModuleHandle(NULL);
573
574	/* Register the Window Class. */
575	WNDCLASS wc;
576	RT_ZERO(wc);
577
578	wc.style = CS_NOCLOSE;
579	wc.lpfnWndProc = WinMainWndProc;
580	wc.hInstance = g_hInstance;
581	wc.hbrBackground = (HBRUSH)(COLOR_BACKGROUND + 1);
582	wc.lpszClassName = MAIN_WND_CLASS;
583
584	ATOM atomWindowClass = RegisterClass(&wc);
585	if (atomWindowClass == 0)
586	{
587	Log(("Failed to register main window class\n"));
588	rc = VERR_NOT_SUPPORTED;
589	}
590	else
591	{
592	/* Create the window. */
593	g_hMainWindow = CreateWindowEx(WS_EX_TOOLWINDOW \| WS_EX_TOPMOST,
594	MAIN_WND_CLASS, MAIN_WND_CLASS,
595	WS_POPUPWINDOW,
596	0, 0, 1, 1, NULL, NULL, g_hInstance, NULL);
597	if (g_hMainWindow == NULL)
598	{
599	Log(("Failed to create main window\n"));
600	rc = VERR_NOT_SUPPORTED;
601	}
602	else
603	{
604	SetWindowPos(g_hMainWindow, HWND_TOPMOST, -200, -200, 0, 0,
605	SWP_NOACTIVATE \| SWP_HIDEWINDOW \| SWP_NOCOPYBITS \| SWP_NOREDRAW \| SWP_NOSIZE);
606
607	}
608	}
609	return 0;
610	}
611
612
613	static void DestroyMainWindow()
614	{
615	Assert(g_hMainWindow != NULL);
616	Log(("SVCMain: DestroyMainWindow \n"));
617	if (g_hMainWindow != NULL)
618	{
619	DestroyWindow(g_hMainWindow);
620	g_hMainWindow = NULL;
621	if (g_hInstance != NULL)
622	{
623	UnregisterClass(MAIN_WND_CLASS, g_hInstance);
624	g_hInstance = NULL;
625	}
626	}
627	}
628
629
630	/////////////////////////////////////////////////////////////////////////////
631	//
632	int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE /hPrevInstance/, LPSTR /lpCmdLine/, int /nShowCmd/)
633	{
634	int argc = __argc;
635	char **argv = __argv;
636
637	/*
638	* Need to parse the command line before initializing the VBox runtime so we can
639	* change to the user home directory before logs are being created.
640	*/
641	for (int i = 1; i < argc; i++)
642	if ( (argv[i][0] == '/' \|\| argv[i][0] == '-')
643	&& stricmp(&argv[i][1], "embedding") == 0) /* ANSI */
644	{
645	/* %HOMEDRIVE%%HOMEPATH% */
646	wchar_t wszHome[RTPATH_MAX];
647	DWORD cEnv = GetEnvironmentVariable(L"HOMEDRIVE", &wszHome[0], RTPATH_MAX);
648	if (cEnv && cEnv < RTPATH_MAX)
649	{
650	DWORD cwc = cEnv; /* doesn't include NUL */
651	cEnv = GetEnvironmentVariable(L"HOMEPATH", &wszHome[cEnv], RTPATH_MAX - cwc);
652	if (cEnv && cEnv < RTPATH_MAX - cwc)
653	{
654	/* If this fails there is nothing we can do. Ignore. */
655	SetCurrentDirectory(wszHome);
656	}
657	}
658	}
659
660	/*
661	* Initialize the VBox runtime without loading
662	* the support driver.
663	*/
664	RTR3InitExe(argc, &argv, 0);
665
666	static const RTGETOPTDEF s_aOptions[] =
667	{
668	{ "--embedding", 'e', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
669	{ "-embedding", 'e', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
670	{ "/embedding", 'e', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
671	{ "--unregserver", 'u', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
672	{ "-unregserver", 'u', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
673	{ "/unregserver", 'u', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
674	{ "--regserver", 'r', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
675	{ "-regserver", 'r', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
676	{ "/regserver", 'r', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
677	{ "--reregserver", 'f', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
678	{ "-reregserver", 'f', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
679	{ "/reregserver", 'f', RTGETOPT_REQ_NOTHING \| RTGETOPT_FLAG_ICASE },
680	{ "--helper", 'H', RTGETOPT_REQ_STRING \| RTGETOPT_FLAG_ICASE },
681	{ "-helper", 'H', RTGETOPT_REQ_STRING \| RTGETOPT_FLAG_ICASE },
682	{ "/helper", 'H', RTGETOPT_REQ_STRING \| RTGETOPT_FLAG_ICASE },
683	{ "--logfile", 'F', RTGETOPT_REQ_STRING \| RTGETOPT_FLAG_ICASE },
684	{ "-logfile", 'F', RTGETOPT_REQ_STRING \| RTGETOPT_FLAG_ICASE },
685	{ "/logfile", 'F', RTGETOPT_REQ_STRING \| RTGETOPT_FLAG_ICASE },
686	{ "--logrotate", 'R', RTGETOPT_REQ_UINT32 \| RTGETOPT_FLAG_ICASE },
687	{ "-logrotate", 'R', RTGETOPT_REQ_UINT32 \| RTGETOPT_FLAG_ICASE },
688	{ "/logrotate", 'R', RTGETOPT_REQ_UINT32 \| RTGETOPT_FLAG_ICASE },
689	{ "--logsize", 'S', RTGETOPT_REQ_UINT64 \| RTGETOPT_FLAG_ICASE },
690	{ "-logsize", 'S', RTGETOPT_REQ_UINT64 \| RTGETOPT_FLAG_ICASE },
691	{ "/logsize", 'S', RTGETOPT_REQ_UINT64 \| RTGETOPT_FLAG_ICASE },
692	{ "--loginterval", 'I', RTGETOPT_REQ_UINT32 \| RTGETOPT_FLAG_ICASE },
693	{ "-loginterval", 'I', RTGETOPT_REQ_UINT32 \| RTGETOPT_FLAG_ICASE },
694	{ "/loginterval", 'I', RTGETOPT_REQ_UINT32 \| RTGETOPT_FLAG_ICASE },
695	};
696
697	bool fRun = true;
698	bool fRegister = false;
699	bool fUnregister = false;
700	const char *pszPipeName = NULL;
701	const char *pszLogFile = NULL;
702	uint32_t cHistory = 10; // enable log rotation, 10 files
703	uint32_t uHistoryFileTime = RT_SEC_1DAY; // max 1 day per file
704	uint64_t uHistoryFileSize = 100 * _1M; // max 100MB per file
705
706	RTGETOPTSTATE GetOptState;
707	int vrc = RTGetOptInit(&GetOptState, argc, argv, &s_aOptions[0], RT_ELEMENTS(s_aOptions), 1, 0 /fFlags/);
708	AssertRC(vrc);
709
710	RTGETOPTUNION ValueUnion;
711	while ((vrc = RTGetOpt(&GetOptState, &ValueUnion)))
712	{
713	switch (vrc)
714	{
715	case 'e':
716	/* already handled above */
717	break;
718
719	case 'u':
720	fUnregister = true;
721	fRun = false;
722	break;
723
724	case 'r':
725	fRegister = true;
726	fRun = false;
727	break;
728
729	case 'f':
730	fUnregister = true;
731	fRegister = true;
732	fRun = false;
733	break;
734
735	case 'H':
736	pszPipeName = ValueUnion.psz;
737	if (!pszPipeName)
738	pszPipeName = "";
739	fRun = false;
740	break;
741
742	case 'F':
743	pszLogFile = ValueUnion.psz;
744	break;
745
746	case 'R':
747	cHistory = ValueUnion.u32;
748	break;
749
750	case 'S':
751	uHistoryFileSize = ValueUnion.u64;
752	break;
753
754	case 'I':
755	uHistoryFileTime = ValueUnion.u32;
756	break;
757
758	case 'h':
759	{
760	TCHAR txt[]= L"Options:\n\n"
761	L"/RegServer:\tregister COM out-of-proc server\n"
762	L"/UnregServer:\tunregister COM out-of-proc server\n"
763	L"/ReregServer:\tunregister and register COM server\n"
764	L"no options:\trun the server";
765	TCHAR title[]=_T("Usage");
766	fRun = false;
767	MessageBox(NULL, txt, title, MB_OK);
768	return 0;
769	}
770
771	case 'V':
772	{
773	char *psz = NULL;
774	RTStrAPrintf(&psz, "%sr%s\n", RTBldCfgVersion(), RTBldCfgRevisionStr());
775	PRTUTF16 txt = NULL;
776	RTStrToUtf16(psz, &txt);
777	TCHAR title[]=_T("Version");
778	fRun = false;
779	MessageBox(NULL, txt, title, MB_OK);
780	RTStrFree(psz);
781	RTUtf16Free(txt);
782	return 0;
783	}
784
785	default:
786	/** @todo this assumes that stderr is visible, which is not
787	* true for standard Windows applications. */
788	/* continue on command line errors... */
789	RTGetOptPrintError(vrc, &ValueUnion);
790	}
791	}
792
793	/* Only create the log file when running VBoxSVC normally, but not when
794	* registering/unregistering or calling the helper functionality. */
795	if (fRun)
796	{
797	/** @todo Merge this code with server.cpp (use Logging.cpp?). */
798	char szLogFile[RTPATH_MAX];
799	if (!pszLogFile)
800	{
801	vrc = com::GetVBoxUserHomeDirectory(szLogFile, sizeof(szLogFile));
802	if (RT_SUCCESS(vrc))
803	vrc = RTPathAppend(szLogFile, sizeof(szLogFile), "VBoxSVC.log");
804	}
805	else
806	{
807	if (!RTStrPrintf(szLogFile, sizeof(szLogFile), "%s", pszLogFile))
808	vrc = VERR_NO_MEMORY;
809	}
810	if (RT_FAILURE(vrc))
811	return RTMsgErrorExit(RTEXITCODE_FAILURE, "failed to create logging file name, rc=%Rrc", vrc);
812
813	char szError[RTPATH_MAX + 128];
814	vrc = com::VBoxLogRelCreate("COM Server", szLogFile,
815	RTLOGFLAGS_PREFIX_THREAD \| RTLOGFLAGS_PREFIX_TIME_PROG,
816	VBOXSVC_LOG_DEFAULT, "VBOXSVC_RELEASE_LOG",
817	RTLOGDEST_FILE, UINT32_MAX /* cMaxEntriesPerGroup */,
818	cHistory, uHistoryFileTime, uHistoryFileSize,
819	szError, sizeof(szError));
820	if (RT_FAILURE(vrc))
821	return RTMsgErrorExit(RTEXITCODE_FAILURE, "failed to open release log (%s, %Rrc)", szError, vrc);
822	}
823
824	/* Set up a build identifier so that it can be seen from core dumps what
825	* exact build was used to produce the core. Same as in Console::i_powerUpThread(). */
826	static char saBuildID[48];
827	RTStrPrintf(saBuildID, sizeof(saBuildID), "%s%s%s%s VirtualBox %s r%u %s%s%s%s",
828	"BU", "IL", "DI", "D", RTBldCfgVersion(), RTBldCfgRevision(), "BU", "IL", "DI", "D");
829
830	int nRet = 0;
831	HRESULT hRes = com::Initialize(false /fGui/, fRun /fAutoRegUpdate/);
832	AssertLogRelMsg(SUCCEEDED(hRes), ("SVCMAIN: init failed: %Rhrc\n", hRes));
833
834	g_pModule = new CExeModule();
835	if(g_pModule == NULL)
836	return RTMsgErrorExit(RTEXITCODE_FAILURE, "not enough memory to create ExeModule.");
837	g_pModule->Init(ObjectMap, hInstance, &LIBID_VirtualBox);
838	g_pModule->dwThreadID = GetCurrentThreadId();
839
840	if (!fRun)
841	{
842	#ifndef VBOX_WITH_MIDL_PROXY_STUB /* VBoxProxyStub.dll does all the registration work. */
843	if (fUnregister)
844	{
845	g_pModule->UpdateRegistryFromResource(IDR_VIRTUALBOX, FALSE);
846	nRet = g_pModule->UnregisterServer(TRUE);
847	}
848	if (fRegister)
849	{
850	g_pModule->UpdateRegistryFromResource(IDR_VIRTUALBOX, TRUE);
851	nRet = g_pModule->RegisterServer(TRUE);
852	}
853	#endif
854	if (pszPipeName)
855	{
856	Log(("SVCMAIN: Processing Helper request (cmdline=\"%s\")...\n", pszPipeName));
857
858	if (!*pszPipeName)
859	vrc = VERR_INVALID_PARAMETER;
860
861	if (RT_SUCCESS(vrc))
862	{
863	/* do the helper job */
864	SVCHlpServer server;
865	vrc = server.open(pszPipeName);
866	if (RT_SUCCESS(vrc))
867	vrc = server.run();
868	}
869	if (RT_FAILURE(vrc))
870	{
871	Log(("SVCMAIN: Failed to process Helper request (%Rrc).", vrc));
872	nRet = 1;
873	}
874	}
875	}
876	else
877	{
878	g_pModule->StartMonitor();
879	#if _WIN32_WINNT >= 0x0400
880	hRes = g_pModule->RegisterClassObjects(CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE \| REGCLS_SUSPENDED);
881	_ASSERTE(SUCCEEDED(hRes));
882	hRes = CoResumeClassObjects();
883	#else
884	hRes = _Module.RegisterClassObjects(CLSCTX_LOCAL_SERVER, REGCLS_MULTIPLEUSE);
885	#endif
886	_ASSERTE(SUCCEEDED(hRes));
887
888	if (RT_SUCCESS(CreateMainWindow()))
889	Log(("SVCMain: Main window succesfully created\n"));
890	else
891	Log(("SVCMain: Failed to create main window\n"));
892
893	MSG msg;
894	while (GetMessage(&msg, 0, 0, 0) > 0)
895	{
896	DispatchMessage(&msg);
897	TranslateMessage(&msg);
898	}
899
900	DestroyMainWindow();
901
902	g_pModule->RevokeClassObjects();
903	}
904
905	g_pModule->Term();
906
907	com::Shutdown();
908
909	if(g_pModule)
910	delete g_pModule;
911	g_pModule = NULL;
912
913	Log(("SVCMAIN: Returning, COM server process ends.\n"));
914	return nRet;
915	}

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source: vbox/trunk/src/VBox/Main/src-server/win/svcmain.cpp@ 69734

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