SUPSvc-win.cpp@ 78286

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1	/* $Id: SUPSvc-win.cpp 76553 2019-01-01 01:45:53Z vboxsync $ */
2	/** @file
3	* VirtualBox Support Service - Windows Specific Code.
4	*/
5
6	/*
7	* Copyright (C) 2008-2019 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	* The contents of this file may alternatively be used under the terms
18	* of the Common Development and Distribution License Version 1.0
19	* (CDDL) only, as it comes in the "COPYING.CDDL" file of the
20	* VirtualBox OSE distribution, in which case the provisions of the
21	* CDDL are applicable instead of those of the GPL.
22	*
23	* You may elect to license modified versions of this file under the
24	* terms and conditions of either the GPL or the CDDL or both.
25	*/
26
27
28	/*********************************************************************************************************************************
29	* Header Files *
30	*********************************************************************************************************************************/
31	#define LOG_GROUP LOG_GROUP_SUP
32	#include <iprt/win/windows.h>
33
34	#include <VBox/log.h>
35	#include <VBox/version.h>
36	#include <iprt/string.h>
37	#include <iprt/mem.h>
38	#include <iprt/initterm.h>
39	#include <iprt/stream.h>
40	#include <iprt/getopt.h>
41	#include <iprt/semaphore.h>
42	#ifdef DEBUG_bird
43	# include <iprt/env.h>
44	#endif
45
46	#include "../SUPSvcInternal.h"
47
48
49	/*********************************************************************************************************************************
50	* Defined Constants And Macros *
51	*********************************************************************************************************************************/
52	/** The service name. */
53	#define SUPSVC_SERVICE_NAME "VBoxSupSvc"
54	/** The service display name. */
55	#define SUPSVC_SERVICE_DISPLAY_NAME "VirtualBox Support Service"
56
57
58	/*********************************************************************************************************************************
59	* Global Variables *
60	*********************************************************************************************************************************/
61	/** The service control handler handle. */
62	static SERVICE_STATUS_HANDLE g_hSupSvcWinCtrlHandler = NULL;
63	/** The service status. */
64	static uint32_t volatile g_u32SupSvcWinStatus = SERVICE_STOPPED;
65	/** The semaphore the main service thread is waiting on in supSvcWinServiceMain. */
66	static RTSEMEVENTMULTI g_hSupSvcWinEvent = NIL_RTSEMEVENTMULTI;
67
68
69	/*********************************************************************************************************************************
70	* Internal Functions *
71	*********************************************************************************************************************************/
72	static SC_HANDLE supSvcWinOpenSCManager(const char *pszAction, DWORD dwAccess);
73
74
75	/**
76	* Opens the service control manager.
77	*
78	* When this fails, an error message will be displayed.
79	*
80	* @returns Valid handle on success.
81	* NULL on failure, will display an error message.
82	*
83	* @param pszAction The action which is requesting access to SCM.
84	* @param dwAccess The desired access.
85	*/
86	static SC_HANDLE supSvcWinOpenSCManager(const char *pszAction, DWORD dwAccess)
87	{
88	SC_HANDLE hSCM = OpenSCManager(NULL /* lpMachineName/, NULL / lpDatabaseName */, dwAccess);
89	if (hSCM == NULL)
90	{
91	DWORD err = GetLastError();
92	switch (err)
93	{
94	case ERROR_ACCESS_DENIED:
95	supSvcDisplayError("%s - OpenSCManager failure: access denied\n", pszAction);
96	break;
97	default:
98	supSvcDisplayError("%s - OpenSCManager failure: %d\n", pszAction, err);
99	break;
100	}
101	}
102	return hSCM;
103	}
104
105
106	/**
107	* Opens the service.
108	*
109	* Last error is preserved on failure and set to 0 on success.
110	*
111	* @returns Valid service handle on success.
112	* NULL on failure, will display an error message unless it's ignored.
113	*
114	* @param pszAction The action which is requesting access to the service.
115	* @param dwSCMAccess The service control manager access.
116	* @param dwSVCAccess The desired service access.
117	* @param cIgnoredErrors The number of ignored errors.
118	* @param ... Errors codes that should not cause a message to be displayed.
119	*/
120	static SC_HANDLE supSvcWinOpenService(const char *pszAction, DWORD dwSCMAccess, DWORD dwSVCAccess,
121	unsigned cIgnoredErrors, ...)
122	{
123	SC_HANDLE hSCM = supSvcWinOpenSCManager(pszAction, dwSCMAccess);
124	if (!hSCM)
125	return NULL;
126
127	SC_HANDLE hSvc = OpenService(hSCM, SUPSVC_SERVICE_NAME, dwSVCAccess);
128	if (hSvc)
129	{
130	CloseServiceHandle(hSCM);
131	SetLastError(0);
132	}
133	else
134	{
135	DWORD err = GetLastError();
136	bool fIgnored = false;
137	va_list va;
138	va_start(va, cIgnoredErrors);
139	while (!fIgnored && cIgnoredErrors-- > 0)
140	fIgnored = va_arg(va, long) == err;
141	va_end(va);
142	if (!fIgnored)
143	{
144	switch (err)
145	{
146	case ERROR_ACCESS_DENIED:
147	supSvcDisplayError("%s - OpenService failure: access denied\n", pszAction);
148	break;
149	case ERROR_SERVICE_DOES_NOT_EXIST:
150	supSvcDisplayError("%s - OpenService failure: The service does not exist. Reinstall it.\n", pszAction);
151	break;
152	default:
153	supSvcDisplayError("%s - OpenService failure: %d\n", pszAction, err);
154	break;
155	}
156	}
157
158	CloseServiceHandle(hSCM);
159	SetLastError(err);
160	}
161	return hSvc;
162	}
163
164
165
166	void supSvcOsLogErrorStr(const char *pszMsg)
167	{
168	HANDLE hEventLog = RegisterEventSource(NULL /* local computer */, "VBoxSupSvc");
169	AssertReturnVoid(hEventLog != NULL);
170	const char *apsz[2];
171	apsz[0] = "VBoxSupSvc";
172	apsz[1] = pszMsg;
173	BOOL fRc = ReportEvent(hEventLog, /* hEventLog */
174	EVENTLOG_ERROR_TYPE, /* wType */
175	0, /* wCategory */
176	0 /** @todo mc /, / dwEventID */
177	NULL, /* lpUserSid */
178	RT_ELEMENTS(apsz), /* wNumStrings */
179	0, /* dwDataSize */
180	apsz, /* lpStrings */
181	NULL); /* lpRawData */
182	AssertMsg(fRc, ("%d\n", GetLastError()));
183	DeregisterEventSource(hEventLog);
184	}
185
186
187	static int supSvcWinInterrogate(int argc, char **argv)
188	{
189	RTPrintf("VBoxSupSvc: The \"interrogate\" action is not implemented.\n");
190	return 1;
191	}
192
193
194	static int supSvcWinStop(int argc, char **argv)
195	{
196	RTPrintf("VBoxSupSvc: The \"stop\" action is not implemented.\n");
197	return 1;
198	}
199
200
201	static int supSvcWinContinue(int argc, char **argv)
202	{
203	RTPrintf("VBoxSupSvc: The \"continue\" action is not implemented.\n");
204	return 1;
205	}
206
207
208	static int supSvcWinPause(int argc, char **argv)
209	{
210	RTPrintf("VBoxSupSvc: The \"pause\" action is not implemented.\n");
211	return 1;
212	}
213
214
215	static int supSvcWinStart(int argc, char **argv)
216	{
217	RTPrintf("VBoxSupSvc: The \"start\" action is not implemented.\n");
218	return 1;
219	}
220
221
222	static int supSvcWinQueryDescription(int argc, char **argv)
223	{
224	RTPrintf("VBoxSupSvc: The \"qdescription\" action is not implemented.\n");
225	return 1;
226	}
227
228
229	static int supSvcWinQueryConfig(int argc, char **argv)
230	{
231	RTPrintf("VBoxSupSvc: The \"qconfig\" action is not implemented.\n");
232	return 1;
233	}
234
235
236	static int supSvcWinDisable(int argc, char **argv)
237	{
238	RTPrintf("VBoxSupSvc: The \"disable\" action is not implemented.\n");
239	return 1;
240	}
241
242	static int supSvcWinEnable(int argc, char **argv)
243	{
244	RTPrintf("VBoxSupSvc: The \"enable\" action is not implemented.\n");
245	return 1;
246	}
247
248
249	/**
250	* Handle the 'delete' action.
251	*
252	* @returns 0 or 1.
253	* @param argc The action argument count.
254	* @param argv The action argument vector.
255	*/
256	static int supSvcWinDelete(int argc, char **argv)
257	{
258	/*
259	* Parse the arguments.
260	*/
261	bool fVerbose = false;
262	static const RTGETOPTDEF s_aOptions[] =
263	{
264	{ "--verbose", 'v', RTGETOPT_REQ_NOTHING }
265	};
266	int ch;
267	RTGETOPTUNION Value;
268	RTGETOPTSTATE GetState;
269	RTGetOptInit(&GetState, argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, RTGETOPTINIT_FLAGS_NO_STD_OPTS);
270	while ((ch = RTGetOpt(&GetState, &Value)))
271	switch (ch)
272	{
273	case 'v':
274	fVerbose = true;
275	break;
276	case VINF_GETOPT_NOT_OPTION:
277	return supSvcDisplayTooManyArgsError("delete", argc, argv, iArg);
278	default:
279	return supSvcDisplayGetOptError("delete", ch, argc, argv, iArg, &Value);
280	}
281
282	/*
283	* Create the service.
284	*/
285	int rc = 1;
286	SC_HANDLE hSvc = supSvcWinOpenService("delete", SERVICE_CHANGE_CONFIG, DELETE,
287	1, ERROR_SERVICE_DOES_NOT_EXIST);
288	if (hSvc)
289	{
290	if (DeleteService(hSvc))
291	{
292	RTPrintf("Successfully deleted the %s service.\n", SUPSVC_SERVICE_NAME);
293	rc = 0;
294	}
295	else
296	supSvcDisplayError("delete - DeleteService failed, err=%d.\n", GetLastError());
297	CloseServiceHandle(hSvc);
298	}
299	else if (GetLastError() == ERROR_SERVICE_DOES_NOT_EXIST)
300	{
301
302	if (fVerbose)
303	RTPrintf("The service %s was not installed, nothing to be done.", SUPSVC_SERVICE_NAME);
304	else
305	RTPrintf("Successfully deleted the %s service.\n", SUPSVC_SERVICE_NAME);
306	rc = 0;
307	}
308	return rc;
309	}
310
311
312	/**
313	* Handle the 'create' action.
314	*
315	* @returns 0 or 1.
316	* @param argc The action argument count.
317	* @param argv The action argument vector.
318	*/
319	static int supSvcWinCreate(int argc, char **argv)
320	{
321	/*
322	* Parse the arguments.
323	*/
324	bool fVerbose = false;
325	static const RTOPTIONDEF s_aOptions[] =
326	{
327	{ "--verbose", 'v', RTGETOPT_REQ_NOTHING }
328	};
329	int iArg = 0;
330	int ch;
331	RTGETOPTUNION Value;
332	while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
333	switch (ch)
334	{
335	case 'v': fVerbose = true; break;
336	default: return supSvcDisplayGetOptError("create", ch, argc, argv, iArg, &Value);
337	}
338	if (iArg != argc)
339	return supSvcDisplayTooManyArgsError("create", argc, argv, iArg);
340
341	/*
342	* Create the service.
343	*/
344	int rc = 1;
345	SC_HANDLE hSCM = supSvcWinOpenSCManager("create", SC_MANAGER_CREATE_SERVICE); /SC_MANAGER_ALL_ACCESS/
346	if (hSCM)
347	{
348	char szExecPath[MAX_PATH];
349	if (GetModuleFileName(NULL /* the executable */, szExecPath, sizeof(szExecPath)))
350	{
351	if (fVerbose)
352	RTPrintf("Creating the %s service, binary \"%s\"...\n",
353	SUPSVC_SERVICE_NAME, szExecPath); /* yea, the binary name isn't UTF-8, but wtf. */
354
355	SC_HANDLE hSvc = CreateService(hSCM, /* hSCManager */
356	SUPSVC_SERVICE_NAME, /* lpServiceName */
357	SUPSVC_SERVICE_DISPLAY_NAME, /* lpDisplayName */
358	SERVICE_CHANGE_CONFIG \| SERVICE_QUERY_STATUS \| SERVICE_QUERY_CONFIG, /* dwDesiredAccess */
359	SERVICE_WIN32_OWN_PROCESS, /* dwServiceType ( \| SERVICE_INTERACTIVE_PROCESS? ) */
360	SERVICE_DEMAND_START/_AUTO/, /* dwStartType */
361	SERVICE_ERROR_NORMAL, /* dwErrorControl */
362	szExecPath, /* lpBinaryPathName */
363	NULL, /* lpLoadOrderGroup */
364	NULL, /* lpdwTagId */
365	NULL, /* lpDependencies */
366	NULL, /* lpServiceStartName (=> LocalSystem) */
367	NULL); /* lpPassword */
368	if (hSvc)
369	{
370	RTPrintf("Successfully created the %s service.\n", SUPSVC_SERVICE_NAME);
371	/** @todo Set the service description or it'll look weird in the vista service manager.
372	* Anything else that should be configured? Start access or something? */
373	rc = 0;
374	CloseServiceHandle(hSvc);
375	}
376	else
377	{
378	DWORD err = GetLastError();
379	switch (err)
380	{
381	case ERROR_SERVICE_EXISTS:
382	supSvcDisplayError("create - The service already exists.\n");
383	break;
384	default:
385	supSvcDisplayError("create - CreateService failed, err=%d.\n", GetLastError());
386	break;
387	}
388	}
389	CloseServiceHandle(hSvc);
390	}
391	else
392	supSvcDisplayError("create - Failed to obtain the executable path: %d\n", GetLastError());
393	}
394	return rc;
395	}
396
397
398	/**
399	* Sets the service status, just a SetServiceStatus Wrapper.
400	*
401	* @returns See SetServiceStatus.
402	* @param dwStatus The current status.
403	* @param iWaitHint The wait hint, if < 0 then supply a default.
404	* @param dwExitCode The service exit code.
405	*/
406	static bool supSvcWinSetServiceStatus(DWORD dwStatus, int iWaitHint, DWORD dwExitCode)
407	{
408	SERVICE_STATUS SvcStatus;
409	SvcStatus.dwServiceType = SERVICE_WIN32_OWN_PROCESS;
410	SvcStatus.dwWin32ExitCode = dwExitCode;
411	SvcStatus.dwServiceSpecificExitCode = 0;
412	SvcStatus.dwWaitHint = iWaitHint >= 0 ? iWaitHint : 3000;
413	SvcStatus.dwCurrentState = dwStatus;
414	LogFlow(("supSvcWinSetServiceStatus: %d -> %d\n", g_u32SupSvcWinStatus, dwStatus));
415	g_u32SupSvcWinStatus = dwStatus;
416	switch (dwStatus)
417	{
418	case SERVICE_START_PENDING:
419	SvcStatus.dwControlsAccepted = 0;
420	break;
421	default:
422	SvcStatus.dwControlsAccepted = SERVICE_ACCEPT_STOP;
423	break;
424	}
425
426	static DWORD dwCheckPoint = 0;
427	switch (dwStatus)
428	{
429	case SERVICE_RUNNING:
430	case SERVICE_STOPPED:
431	SvcStatus.dwCheckPoint = 0;
432	default:
433	SvcStatus.dwCheckPoint = ++dwCheckPoint;
434	break;
435	}
436	return SetServiceStatus(g_hSupSvcWinCtrlHandler, &SvcStatus) != FALSE;
437	}
438
439
440	/**
441	* Service control handler (extended).
442	*
443	* @returns Windows status (see HandlerEx).
444	* @retval NO_ERROR if handled.
445	* @retval ERROR_CALL_NOT_IMPLEMENTED if not handled.
446	*
447	* @param dwControl The control code.
448	* @param dwEventType Event type. (specific to the control?)
449	* @param pvEventData Event data, specific to the event.
450	* @param pvContext The context pointer registered with the handler.
451	* Currently not used.
452	*/
453	static DWORD WINAPI supSvcWinServiceCtrlHandlerEx(DWORD dwControl, DWORD dwEventType, LPVOID pvEventData, LPVOID pvContext)
454	{
455	LogFlow(("supSvcWinServiceCtrlHandlerEx: dwControl=%#x dwEventType=%#x pvEventData=%p\n",
456	dwControl, dwEventType, pvEventData));
457
458	switch (dwControl)
459	{
460	/*
461	* Interrogate the service about it's current status.
462	* MSDN says that this should just return NO_ERROR and does
463	* not need to set the status again.
464	*/
465	case SERVICE_CONTROL_INTERROGATE:
466	return NO_ERROR;
467
468	/*
469	* Request to stop the service.
470	*/
471	case SERVICE_CONTROL_STOP:
472	{
473	/*
474	* Check if the real services can be stopped and then tell them to stop.
475	*/
476	supSvcWinSetServiceStatus(SERVICE_STOP_PENDING, 3000, NO_ERROR);
477	int rc = supSvcTryStopServices();
478	if (RT_SUCCESS(rc))
479	{
480	/*
481	* Notify the main thread that we're done, it will wait for the
482	* real services to stop, destroy them, and finally set the windows
483	* service status to SERVICE_STOPPED and return.
484	*/
485	rc = RTSemEventMultiSignal(g_hSupSvcWinEvent);
486	if (RT_FAILURE(rc))
487	supSvcLogError("SERVICE_CONTROL_STOP: RTSemEventMultiSignal failed, %Rrc\n", rc);
488	}
489	return NO_ERROR;
490	}
491
492	case SERVICE_CONTROL_PAUSE:
493	case SERVICE_CONTROL_CONTINUE:
494	case SERVICE_CONTROL_SHUTDOWN:
495	case SERVICE_CONTROL_PARAMCHANGE:
496	case SERVICE_CONTROL_NETBINDADD:
497	case SERVICE_CONTROL_NETBINDREMOVE:
498	case SERVICE_CONTROL_NETBINDENABLE:
499	case SERVICE_CONTROL_NETBINDDISABLE:
500	case SERVICE_CONTROL_DEVICEEVENT:
501	case SERVICE_CONTROL_HARDWAREPROFILECHANGE:
502	case SERVICE_CONTROL_POWEREVENT:
503	case SERVICE_CONTROL_SESSIONCHANGE:
504	#ifdef SERVICE_CONTROL_PRESHUTDOWN /* vista */
505	case SERVICE_CONTROL_PRESHUTDOWN:
506	#endif
507	default:
508	return ERROR_CALL_NOT_IMPLEMENTED;
509	}
510
511	NOREF(dwEventType);
512	NOREF(pvEventData);
513	NOREF(pvContext);
514	return NO_ERROR;
515	}
516
517
518	/**
519	* Windows Service Main.
520	*
521	* This is invoked when the service is started and should not return until
522	* the service has been stopped.
523	*
524	* @param cArgs Argument count.
525	* @param papszArgs Argument vector.
526	*/
527	static VOID WINAPI supSvcWinServiceMain(DWORD cArgs, LPSTR *papszArgs)
528	{
529	LogFlowFuncEnter();
530
531	/*
532	* Register the control handler function for the service and report to SCM.
533	*/
534	Assert(g_u32SupSvcWinStatus == SERVICE_STOPPED);
535	g_hSupSvcWinCtrlHandler = RegisterServiceCtrlHandlerEx(SUPSVC_SERVICE_NAME, supSvcWinServiceCtrlHandlerEx, NULL);
536	if (g_hSupSvcWinCtrlHandler)
537	{
538	DWORD err = ERROR_GEN_FAILURE;
539	if (supSvcWinSetServiceStatus(SERVICE_START_PENDING, 3000, NO_ERROR))
540	{
541	/*
542	* Parse arguments.
543	*/
544	static const RTOPTIONDEF s_aOptions[] =
545	{
546	{ "--dummy", 'd', RTGETOPT_REQ_NOTHING }
547	};
548	int iArg = 1; /* the first arg is the service name */
549	int ch;
550	int rc = 0;
551	RTGETOPTUNION Value;
552	while ( !rc
553	&& (ch = RTGetOpt(cArgs, papszArgs, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
554	switch (ch)
555	{
556	default: rc = supSvcLogGetOptError("main", ch, cArgs, papszArgs, iArg, &Value); break;
557	}
558	if (iArg != cArgs)
559	rc = supSvcLogTooManyArgsError("main", cArgs, papszArgs, iArg);
560	if (!rc)
561	{
562	/*
563	* Create the event semaphore we'll be waiting on and
564	* then instantiate the actual services.
565	*/
566	int rc = RTSemEventMultiCreate(&g_hSupSvcWinEvent);
567	if (RT_SUCCESS(rc))
568	{
569	rc = supSvcCreateAndStartServices();
570	if (RT_SUCCESS(rc))
571	{
572	/*
573	* Update the status and enter the work loop.
574	*
575	* The work loop is just a dummy wait here as the services run
576	* in independent threads.
577	*/
578	if (supSvcWinSetServiceStatus(SERVICE_RUNNING, 0, 0))
579	{
580	LogFlow(("supSvcWinServiceMain: calling RTSemEventMultiWait\n"));
581	rc = RTSemEventMultiWait(g_hSupSvcWinEvent, RT_INDEFINITE_WAIT);
582	if (RT_SUCCESS(rc))
583	{
584	LogFlow(("supSvcWinServiceMain: woke up\n"));
585	err = NO_ERROR;
586	}
587	else
588	supSvcLogError("RTSemEventWait failed, rc=%Rrc", rc);
589	}
590	else
591	{
592	err = GetLastError();
593	supSvcLogError("SetServiceStatus failed, err=%d", err);
594	}
595
596	/*
597	* Destroy the service instances, stopping them if
598	* they're still running (weird failure cause).
599	*/
600	supSvcStopAndDestroyServices();
601	}
602
603	RTSemEventMultiDestroy(g_hSupSvcWinEvent);
604	g_hSupSvcWinEvent = NIL_RTSEMEVENTMULTI;
605	}
606	else
607	supSvcLogError("RTSemEventMultiCreate failed, rc=%Rrc", rc);
608	}
609	/* else: bad args */
610	}
611	else
612	{
613	err = GetLastError();
614	supSvcLogError("SetServiceStatus failed, err=%d", err);
615	}
616	supSvcWinSetServiceStatus(SERVICE_STOPPED, 0, err);
617	}
618	else
619	supSvcLogError("RegisterServiceCtrlHandlerEx failed, err=%d", GetLastError());
620	LogFlowFuncLeave();
621	}
622
623
624	/**
625	* Handle the 'create' action.
626	*
627	* @returns 0 or 1.
628	* @param argc The action argument count.
629	* @param argv The action argument vector.
630	*/
631	static int supSvcWinRunIt(int argc, char **argv)
632	{
633	LogFlowFuncEnter();
634
635	/*
636	* Initialize release logging.
637	*/
638	/** @todo release logging of the system-wide service. */
639
640	/*
641	* Parse the arguments.
642	*/
643	static const RTOPTIONDEF s_aOptions[] =
644	{
645	{ "--dummy", 'd', RTGETOPT_REQ_NOTHING }
646	};
647	int iArg = 0;
648	int ch;
649	RTGETOPTUNION Value;
650	while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
651	switch (ch)
652	{
653	default: return supSvcDisplayGetOptError("runit", ch, argc, argv, iArg, &Value);
654	}
655	if (iArg != argc)
656	return supSvcDisplayTooManyArgsError("runit", argc, argv, iArg);
657
658	/*
659	* Register the service with the service control manager
660	* and start dispatching requests from it (all done by the API).
661	*/
662	static SERVICE_TABLE_ENTRY const s_aServiceStartTable[] =
663	{
664	{ SUPSVC_SERVICE_NAME, supSvcWinServiceMain },
665	{ NULL, NULL}
666	};
667	if (StartServiceCtrlDispatcher(&s_aServiceStartTable[0]))
668	{
669	LogFlowFuncLeave();
670	return 0; /* told to quit, so quit. */
671	}
672
673	DWORD err = GetLastError();
674	switch (err)
675	{
676	case ERROR_FAILED_SERVICE_CONTROLLER_CONNECT:
677	supSvcDisplayError("Cannot run a service from the command line. Use the 'start' action to start it the right way.\n");
678	break;
679	default:
680	supSvcLogError("StartServiceCtrlDispatcher failed, err=%d", err);
681	break;
682	}
683	return 1;
684	}
685
686
687	/**
688	* Show the version info.
689	*
690	* @returns 0.
691	*/
692	static int supSvcWinShowVersion(int argc, char **argv)
693	{
694	/*
695	* Parse the arguments.
696	*/
697	bool fBrief = false;
698	static const RTOPTIONDEF s_aOptions[] =
699	{
700	{ "--brief", 'b', RTGETOPT_REQ_NOTHING }
701	};
702	int iArg = 0;
703	int ch;
704	RTGETOPTUNION Value;
705	while ((ch = RTGetOpt(argc, argv, s_aOptions, RT_ELEMENTS(s_aOptions), &iArg, &Value)))
706	switch (ch)
707	{
708	case 'b': fBrief = true; break;
709	default: return supSvcDisplayGetOptError("version", ch, argc, argv, iArg, &Value);
710
711	}
712	if (iArg != argc)
713	return supSvcDisplayTooManyArgsError("version", argc, argv, iArg);
714
715	/*
716	* Do the printing.
717	*/
718	if (fBrief)
719	RTPrintf("%s\n", VBOX_VERSION_STRING);
720	else
721	RTPrintf("VirtualBox System Service Version %s\n"
722	"(C) 2008-2010 Oracle Corporation\n"
723	"All rights reserved.\n",
724	VBOX_VERSION_STRING);
725	return 0;
726	}
727
728
729	/**
730	* Show the usage help screen.
731	*
732	* @returns 0.
733	*/
734	static int supSvcWinShowHelp(void)
735	{
736	RTPrintf("VirtualBox System Service Version %s\n"
737	"(C) 2008-2010 Oracle Corporation\n"
738	"All rights reserved.\n"
739	"\n",
740	VBOX_VERSION_STRING);
741	RTPrintf("Usage:\n"
742	"\n"
743	"VBoxSupSvc\n"
744	" Runs the service.\n"
745	"VBoxSupSvc <version\|-v\|--version> [-brief]\n"
746	" Displays the version.\n"
747	"VBoxSupSvc <help\|-?\|-h\|--help> [...]\n"
748	" Displays this help screen.\n"
749	"\n"
750	"VBoxSupSvc <install\|/RegServer\|/i>\n"
751	" Installs the service.\n"
752	"VBoxSupSvc <install\|delete\|/UnregServer\|/u>\n"
753	" Uninstalls the service.\n"
754	);
755	return 0;
756	}
757
758
759	/**
760	* VBoxSUPSvc main(), Windows edition.
761	*
762	*
763	* @returns 0 on success.
764	*
765	* @param argc Number of arguments in argv.
766	* @param argv Argument vector.
767	*/
768	int main(int argc, char **argv)
769	{
770	/*
771	* Initialize the IPRT first of all.
772	*/
773	#ifdef DEBUG_bird
774	RTEnvSet("VBOX_LOG", "sup=~0");
775	RTEnvSet("VBOX_LOG_DEST", "file=E:\\temp\\VBoxSupSvc.log");
776	RTEnvSet("VBOX_LOG_FLAGS", "unbuffered thread msprog");
777	#endif
778	int rc = RTR3InitExe(argc, &argv, 0);
779	if (RT_FAILURE(rc))
780	{
781	supSvcLogError("RTR3InitExe failed with rc=%Rrc", rc);
782	return 1;
783	}
784
785	/*
786	* Parse the initial arguments to determine the desired action.
787	*/
788	enum
789	{
790	kSupSvcAction_RunIt,
791
792	kSupSvcAction_Create,
793	kSupSvcAction_Delete,
794
795	kSupSvcAction_Enable,
796	kSupSvcAction_Disable,
797	kSupSvcAction_QueryConfig,
798	kSupSvcAction_QueryDescription,
799
800	kSupSvcAction_Start,
801	kSupSvcAction_Pause,
802	kSupSvcAction_Continue,
803	kSupSvcAction_Stop,
804	kSupSvcAction_Interrogate,
805
806	kSupSvcAction_End
807	} enmAction = kSupSvcAction_RunIt;
808	int iArg = 1;
809	if (argc > 1)
810	{
811	if ( !stricmp(argv[iArg], "/RegServer")
812	\|\| !stricmp(argv[iArg], "install")
813	\|\| !stricmp(argv[iArg], "/i"))
814	enmAction = kSupSvcAction_Create;
815	else if ( !stricmp(argv[iArg], "/UnregServer")
816	\|\| !stricmp(argv[iArg], "/u")
817	\|\| !stricmp(argv[iArg], "uninstall")
818	\|\| !stricmp(argv[iArg], "delete"))
819	enmAction = kSupSvcAction_Delete;
820
821	else if (!stricmp(argv[iArg], "enable"))
822	enmAction = kSupSvcAction_Enable;
823	else if (!stricmp(argv[iArg], "disable"))
824	enmAction = kSupSvcAction_Disable;
825	else if (!stricmp(argv[iArg], "qconfig"))
826	enmAction = kSupSvcAction_QueryConfig;
827	else if (!stricmp(argv[iArg], "qdescription"))
828	enmAction = kSupSvcAction_QueryDescription;
829
830	else if ( !stricmp(argv[iArg], "start")
831	\|\| !stricmp(argv[iArg], "/t"))
832	enmAction = kSupSvcAction_Start;
833	else if (!stricmp(argv[iArg], "pause"))
834	enmAction = kSupSvcAction_Start;
835	else if (!stricmp(argv[iArg], "continue"))
836	enmAction = kSupSvcAction_Continue;
837	else if (!stricmp(argv[iArg], "stop"))
838	enmAction = kSupSvcAction_Stop;
839	else if (!stricmp(argv[iArg], "interrogate"))
840	enmAction = kSupSvcAction_Interrogate;
841	else if ( !stricmp(argv[iArg], "help")
842	\|\| !stricmp(argv[iArg], "?")
843	\|\| !stricmp(argv[iArg], "/?")
844	\|\| !stricmp(argv[iArg], "-?")
845	\|\| !stricmp(argv[iArg], "/h")
846	\|\| !stricmp(argv[iArg], "-h")
847	\|\| !stricmp(argv[iArg], "/help")
848	\|\| !stricmp(argv[iArg], "-help")
849	\|\| !stricmp(argv[iArg], "--help"))
850	return supSvcWinShowHelp();
851	else if ( !stricmp(argv[iArg], "version")
852	\|\| !stricmp(argv[iArg], "/v")
853	\|\| !stricmp(argv[iArg], "-v")
854	\|\| !stricmp(argv[iArg], "/version")
855	\|\| !stricmp(argv[iArg], "-version")
856	\|\| !stricmp(argv[iArg], "--version"))
857	return supSvcWinShowVersion(argc - iArg - 1, argv + iArg + 1);
858	else
859	iArg--;
860	iArg++;
861	}
862
863	/*
864	* Dispatch it.
865	*/
866	switch (enmAction)
867	{
868	case kSupSvcAction_RunIt:
869	return supSvcWinRunIt(argc - iArg, argv + iArg);
870
871	case kSupSvcAction_Create:
872	return supSvcWinCreate(argc - iArg, argv + iArg);
873	case kSupSvcAction_Delete:
874	return supSvcWinDelete(argc - iArg, argv + iArg);
875
876	case kSupSvcAction_Enable:
877	return supSvcWinEnable(argc - iArg, argv + iArg);
878	case kSupSvcAction_Disable:
879	return supSvcWinDisable(argc - iArg, argv + iArg);
880	case kSupSvcAction_QueryConfig:
881	return supSvcWinQueryConfig(argc - iArg, argv + iArg);
882	case kSupSvcAction_QueryDescription:
883	return supSvcWinQueryDescription(argc - iArg, argv + iArg);
884
885	case kSupSvcAction_Start:
886	return supSvcWinStart(argc - iArg, argv + iArg);
887	case kSupSvcAction_Pause:
888	return supSvcWinPause(argc - iArg, argv + iArg);
889	case kSupSvcAction_Continue:
890	return supSvcWinContinue(argc - iArg, argv + iArg);
891	case kSupSvcAction_Stop:
892	return supSvcWinStop(argc - iArg, argv + iArg);
893	case kSupSvcAction_Interrogate:
894	return supSvcWinInterrogate(argc - iArg, argv + iArg);
895
896	default:
897	AssertMsgFailed(("enmAction=%d\n", enmAction));
898	return 1;
899	}
900	}
901

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source: vbox/trunk/src/VBox/HostDrivers/Support/win/SUPSvc-win.cpp@ 78286

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