VBoxManage.cpp@ 52200

Last change on this file since 52200 was 51889, checked in by vboxsync, 10 years ago
FE/VBoxManage: Interface for setting, getting and deleting medium properties
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 20.3 KB

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1	/* $Id: VBoxManage.cpp 51889 2014-07-06 19:40:14Z vboxsync $ */
2	/** @file
3	* VBoxManage - VirtualBox's command-line interface.
4	*/
5
6	/*
7	* Copyright (C) 2006-2013 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	#ifndef VBOX_ONLY_DOCS
23	# include <VBox/com/com.h>
24	# include <VBox/com/string.h>
25	# include <VBox/com/Guid.h>
26	# include <VBox/com/array.h>
27	# include <VBox/com/ErrorInfo.h>
28	# include <VBox/com/errorprint.h>
29	# include <VBox/com/NativeEventQueue.h>
30
31	# include <VBox/com/VirtualBox.h>
32	#endif /* !VBOX_ONLY_DOCS */
33
34	#include <VBox/err.h>
35	#include <VBox/version.h>
36
37	#include <iprt/asm.h>
38	#include <iprt/buildconfig.h>
39	#include <iprt/ctype.h>
40	#include <iprt/initterm.h>
41	#include <iprt/path.h>
42	#include <iprt/stream.h>
43	#include <iprt/string.h>
44
45	#include <signal.h>
46
47	#include "VBoxManage.h"
48
49
50	/*******************************************************************************
51	* Global Variables *
52	*******************************************************************************/
53	/extern/ bool g_fDetailedProgress = false;
54
55	#ifndef VBOX_ONLY_DOCS
56	/** Set by the signal handler. */
57	static volatile bool g_fCanceled = false;
58
59
60	/**
61	* Signal handler that sets g_fCanceled.
62	*
63	* This can be executed on any thread in the process, on Windows it may even be
64	* a thread dedicated to delivering this signal. Do not doing anything
65	* unnecessary here.
66	*/
67	static void showProgressSignalHandler(int iSignal)
68	{
69	NOREF(iSignal);
70	ASMAtomicWriteBool(&g_fCanceled, true);
71	}
72
73	/**
74	* Print out progress on the console.
75	*
76	* This runs the main event queue every now and then to prevent piling up
77	* unhandled things (which doesn't cause real problems, just makes things
78	* react a little slower than in the ideal case).
79	*/
80	HRESULT showProgress(ComPtr<IProgress> progress)
81	{
82	using namespace com;
83
84	BOOL fCompleted = FALSE;
85	ULONG ulCurrentPercent = 0;
86	ULONG ulLastPercent = 0;
87
88	ULONG ulLastOperationPercent = (ULONG)-1;
89
90	ULONG ulLastOperation = (ULONG)-1;
91	Bstr bstrOperationDescription;
92
93	NativeEventQueue::getMainEventQueue()->processEventQueue(0);
94
95	ULONG cOperations = 1;
96	HRESULT hrc = progress->COMGETTER(OperationCount)(&cOperations);
97	if (FAILED(hrc))
98	{
99	RTStrmPrintf(g_pStdErr, "Progress object failure: %Rhrc\n", hrc);
100	RTStrmFlush(g_pStdErr);
101	return hrc;
102	}
103
104	/*
105	* Note: Outputting the progress info to stderr (g_pStdErr) is intentional
106	* to not get intermixed with other (raw) stdout data which might get
107	* written in the meanwhile.
108	*/
109
110	if (!g_fDetailedProgress)
111	{
112	RTStrmPrintf(g_pStdErr, "0%%...");
113	RTStrmFlush(g_pStdErr);
114	}
115
116	/* setup signal handling if cancelable */
117	bool fCanceledAlready = false;
118	BOOL fCancelable;
119	hrc = progress->COMGETTER(Cancelable)(&fCancelable);
120	if (FAILED(hrc))
121	fCancelable = FALSE;
122	if (fCancelable)
123	{
124	signal(SIGINT, showProgressSignalHandler);
125	#ifdef SIGBREAK
126	signal(SIGBREAK, showProgressSignalHandler);
127	#endif
128	}
129
130	hrc = progress->COMGETTER(Completed(&fCompleted));
131	while (SUCCEEDED(hrc))
132	{
133	progress->COMGETTER(Percent(&ulCurrentPercent));
134
135	if (g_fDetailedProgress)
136	{
137	ULONG ulOperation = 1;
138	hrc = progress->COMGETTER(Operation)(&ulOperation);
139	if (FAILED(hrc))
140	break;
141	ULONG ulCurrentOperationPercent = 0;
142	hrc = progress->COMGETTER(OperationPercent(&ulCurrentOperationPercent));
143	if (FAILED(hrc))
144	break;
145
146	if (ulLastOperation != ulOperation)
147	{
148	hrc = progress->COMGETTER(OperationDescription(bstrOperationDescription.asOutParam()));
149	if (FAILED(hrc))
150	break;
151	ulLastPercent = (ULONG)-1; // force print
152	ulLastOperation = ulOperation;
153	}
154
155	if ( ulCurrentPercent != ulLastPercent
156	\|\| ulCurrentOperationPercent != ulLastOperationPercent
157	)
158	{
159	LONG lSecsRem = 0;
160	progress->COMGETTER(TimeRemaining)(&lSecsRem);
161
162	RTStrmPrintf(g_pStdErr, "(%u/%u) %ls %02u%% => %02u%% (%d s remaining)\n", ulOperation + 1, cOperations,
163	bstrOperationDescription.raw(), ulCurrentOperationPercent, ulCurrentPercent, lSecsRem);
164	ulLastPercent = ulCurrentPercent;
165	ulLastOperationPercent = ulCurrentOperationPercent;
166	}
167	}
168	else
169	{
170	/* did we cross a 10% mark? */
171	if (ulCurrentPercent / 10 > ulLastPercent / 10)
172	{
173	/* make sure to also print out missed steps */
174	for (ULONG curVal = (ulLastPercent / 10) * 10 + 10; curVal <= (ulCurrentPercent / 10) * 10; curVal += 10)
175	{
176	if (curVal < 100)
177	{
178	RTStrmPrintf(g_pStdErr, "%u%%...", curVal);
179	RTStrmFlush(g_pStdErr);
180	}
181	}
182	ulLastPercent = (ulCurrentPercent / 10) * 10;
183	}
184	}
185	if (fCompleted)
186	break;
187
188	/* process async cancelation */
189	if (g_fCanceled && !fCanceledAlready)
190	{
191	hrc = progress->Cancel();
192	if (SUCCEEDED(hrc))
193	fCanceledAlready = true;
194	else
195	g_fCanceled = false;
196	}
197
198	/* make sure the loop is not too tight */
199	progress->WaitForCompletion(100);
200
201	NativeEventQueue::getMainEventQueue()->processEventQueue(0);
202	hrc = progress->COMGETTER(Completed(&fCompleted));
203	}
204
205	/* undo signal handling */
206	if (fCancelable)
207	{
208	signal(SIGINT, SIG_DFL);
209	#ifdef SIGBREAK
210	signal(SIGBREAK, SIG_DFL);
211	#endif
212	}
213
214	/* complete the line. */
215	LONG iRc = E_FAIL;
216	hrc = progress->COMGETTER(ResultCode)(&iRc);
217	if (SUCCEEDED(hrc))
218	{
219	if (SUCCEEDED(iRc))
220	RTStrmPrintf(g_pStdErr, "100%%\n");
221	else if (g_fCanceled)
222	RTStrmPrintf(g_pStdErr, "CANCELED\n");
223	else
224	{
225	if (!g_fDetailedProgress)
226	RTStrmPrintf(g_pStdErr, "\n");
227	RTStrmPrintf(g_pStdErr, "Progress state: %Rhrc\n", iRc);
228	}
229	hrc = iRc;
230	}
231	else
232	{
233	if (!g_fDetailedProgress)
234	RTStrmPrintf(g_pStdErr, "\n");
235	RTStrmPrintf(g_pStdErr, "Progress object failure: %Rhrc\n", hrc);
236	}
237	RTStrmFlush(g_pStdErr);
238	return hrc;
239	}
240
241	#ifdef RT_OS_WINDOWS
242	// Required for ATL
243	static CComModule _Module;
244	#endif
245
246	#endif /* !VBOX_ONLY_DOCS */
247
248
249	#ifndef VBOX_ONLY_DOCS
250	RTEXITCODE readPasswordFile(const char pszFilename, com::Utf8Str pPasswd)
251	{
252	size_t cbFile;
253	char szPasswd[512];
254	int vrc = VINF_SUCCESS;
255	RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
256	bool fStdIn = !strcmp(pszFilename, "stdin");
257	PRTSTREAM pStrm;
258	if (!fStdIn)
259	vrc = RTStrmOpen(pszFilename, "r", &pStrm);
260	else
261	pStrm = g_pStdIn;
262	if (RT_SUCCESS(vrc))
263	{
264	vrc = RTStrmReadEx(pStrm, szPasswd, sizeof(szPasswd)-1, &cbFile);
265	if (RT_SUCCESS(vrc))
266	{
267	if (cbFile >= sizeof(szPasswd)-1)
268	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Provided password in file '%s' is too long", pszFilename);
269	else
270	{
271	unsigned i;
272	for (i = 0; i < cbFile && !RT_C_IS_CNTRL(szPasswd[i]); i++)
273	;
274	szPasswd[i] = '\0';
275	*pPasswd = szPasswd;
276	}
277	}
278	else
279	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Cannot read password from file '%s': %Rrc", pszFilename, vrc);
280	if (!fStdIn)
281	RTStrmClose(pStrm);
282	}
283	else
284	rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Cannot open password file '%s' (%Rrc)", pszFilename, vrc);
285
286	return rcExit;
287	}
288
289	static RTEXITCODE settingsPasswordFile(ComPtr<IVirtualBox> virtualBox, const char *pszFilename)
290	{
291	com::Utf8Str passwd;
292	RTEXITCODE rcExit = readPasswordFile(pszFilename, &passwd);
293	if (rcExit == RTEXITCODE_SUCCESS)
294	{
295	int rc;
296	CHECK_ERROR(virtualBox, SetSettingsSecret(com::Bstr(passwd).raw()));
297	if (FAILED(rc))
298	rcExit = RTEXITCODE_FAILURE;
299	}
300
301	return rcExit;
302	}
303	#endif
304
305	int main(int argc, char *argv[])
306	{
307	/*
308	* Before we do anything, init the runtime without loading
309	* the support driver.
310	*/
311	RTR3InitExe(argc, &argv, 0);
312
313	/*
314	* Parse the global options
315	*/
316	bool fShowLogo = false;
317	bool fShowHelp = false;
318	int iCmd = 1;
319	int iCmdArg;
320	const char *g_pszSettingsPw = NULL;
321	const char *g_pszSettingsPwFile = NULL;
322
323	for (int i = 1; i < argc \|\| argc <= iCmd; i++)
324	{
325	if ( argc <= iCmd
326	\|\| !strcmp(argv[i], "help")
327	\|\| !strcmp(argv[i], "-?")
328	\|\| !strcmp(argv[i], "-h")
329	\|\| !strcmp(argv[i], "-help")
330	\|\| !strcmp(argv[i], "--help"))
331	{
332	if (i >= argc - 1)
333	{
334	showLogo(g_pStdOut);
335	printUsage(USAGE_ALL, ~0U, g_pStdOut);
336	return 0;
337	}
338	fShowLogo = true;
339	fShowHelp = true;
340	iCmd++;
341	continue;
342	}
343
344	if ( !strcmp(argv[i], "-v")
345	\|\| !strcmp(argv[i], "-version")
346	\|\| !strcmp(argv[i], "-Version")
347	\|\| !strcmp(argv[i], "--version"))
348	{
349	/* Print version number, and do nothing else. */
350	RTPrintf("%sr%d\n", VBOX_VERSION_STRING, RTBldCfgRevision());
351	return 0;
352	}
353
354	if ( !strcmp(argv[i], "--dumpopts")
355	\|\| !strcmp(argv[i], "-dumpopts"))
356	{
357	/* Special option to dump really all commands,
358	* even the ones not understood on this platform. */
359	printUsage(USAGE_DUMPOPTS, ~0U, g_pStdOut);
360	return 0;
361	}
362
363	if ( !strcmp(argv[i], "--nologo")
364	\|\| !strcmp(argv[i], "-nologo")
365	\|\| !strcmp(argv[i], "-q"))
366	{
367	/* suppress the logo */
368	fShowLogo = false;
369	iCmd++;
370	}
371	else if ( !strcmp(argv[i], "--detailed-progress")
372	\|\| !strcmp(argv[i], "-d"))
373	{
374	/* detailed progress report */
375	g_fDetailedProgress = true;
376	iCmd++;
377	}
378	else if (!strcmp(argv[i], "--settingspw"))
379	{
380	if (i >= argc-1)
381	return RTMsgErrorExit(RTEXITCODE_FAILURE,
382	"Password expected");
383	/* password for certain settings */
384	g_pszSettingsPw = argv[i+1];
385	iCmd += 2;
386	}
387	else if (!strcmp(argv[i], "--settingspwfile"))
388	{
389	if (i >= argc-1)
390	return RTMsgErrorExit(RTEXITCODE_FAILURE,
391	"No password file specified");
392	g_pszSettingsPwFile = argv[i+1];
393	iCmd += 2;
394	}
395	else
396	break;
397	}
398
399	iCmdArg = iCmd + 1;
400
401	if (fShowLogo)
402	showLogo(g_pStdOut);
403
404
405	#ifndef VBOX_ONLY_DOCS
406	/*
407	* Initialize COM.
408	*/
409	using namespace com;
410	HRESULT hrc = com::Initialize();
411	# ifdef VBOX_WITH_XPCOM
412	if (hrc == NS_ERROR_FILE_ACCESS_DENIED)
413	{
414	char szHome[RTPATH_MAX] = "";
415	com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
416	return RTMsgErrorExit(RTEXITCODE_FAILURE,
417	"Failed to initialize COM because the global settings directory '%s' is not accessible!", szHome);
418	}
419	# endif
420	if (FAILED(hrc))
421	return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to initialize COM!");
422
423	RTEXITCODE rcExit = RTEXITCODE_FAILURE;
424	do
425	{
426	///////////////////////////////////////////////////////////////////////////
427	// scopes all the stuff till shutdown
428	/*
429	* convertfromraw: does not need a VirtualBox instantiation.
430	*/
431	if (argc >= iCmdArg && ( !strcmp(argv[iCmd], "convertfromraw")
432	\|\| !strcmp(argv[iCmd], "convertdd")))
433	{
434	rcExit = handleConvertFromRaw(argc - iCmdArg, argv + iCmdArg);
435	break;
436	}
437
438	/*
439	* Get the remote VirtualBox object and create a local session object.
440	*/
441	ComPtr<IVirtualBox> virtualBox;
442	ComPtr<ISession> session;
443
444	hrc = virtualBox.createLocalObject(CLSID_VirtualBox);
445	if (FAILED(hrc))
446	RTMsgError("Failed to create the VirtualBox object!");
447	else
448	{
449	hrc = session.createInprocObject(CLSID_Session);
450	if (FAILED(hrc))
451	RTMsgError("Failed to create a session object!");
452	}
453	if (FAILED(hrc))
454	{
455	com::ErrorInfo info;
456	if (!info.isFullAvailable() && !info.isBasicAvailable())
457	{
458	com::GluePrintRCMessage(hrc);
459	RTMsgError("Most likely, the VirtualBox COM server is not running or failed to start.");
460	}
461	else
462	com::GluePrintErrorInfo(info);
463	break;
464	}
465
466	/*
467	* All registered command handlers
468	*/
469	static const struct
470	{
471	const char *command;
472	USAGECATEGORY help;
473	int (handler)(HandlerArg a);
474	} s_commandHandlers[] =
475	{
476	{ "internalcommands", 0, handleInternalCommands },
477	{ "list", USAGE_LIST, handleList },
478	{ "showvminfo", USAGE_SHOWVMINFO, handleShowVMInfo },
479	{ "registervm", USAGE_REGISTERVM, handleRegisterVM },
480	{ "unregistervm", USAGE_UNREGISTERVM, handleUnregisterVM },
481	{ "clonevm", USAGE_CLONEVM, handleCloneVM },
482	{ "hdproperty", USAGE_HDPROPERTY, handleMediumProperty },
483	{ "createhd", USAGE_CREATEHD, handleCreateHardDisk },
484	{ "createvdi", USAGE_CREATEHD, handleCreateHardDisk }, /* backward compatibility */
485	{ "modifyhd", USAGE_MODIFYHD, handleModifyHardDisk },
486	{ "modifyvdi", USAGE_MODIFYHD, handleModifyHardDisk }, /* backward compatibility */
487	{ "clonehd", USAGE_CLONEHD, handleCloneHardDisk },
488	{ "clonevdi", USAGE_CLONEHD, handleCloneHardDisk }, /* backward compatibility */
489	{ "createvm", USAGE_CREATEVM, handleCreateVM },
490	{ "modifyvm", USAGE_MODIFYVM, handleModifyVM },
491	{ "startvm", USAGE_STARTVM, handleStartVM },
492	{ "controlvm", USAGE_CONTROLVM, handleControlVM },
493	{ "discardstate", USAGE_DISCARDSTATE, handleDiscardState },
494	{ "adoptstate", USAGE_ADOPTSTATE, handleAdoptState },
495	{ "snapshot", USAGE_SNAPSHOT, handleSnapshot },
496	{ "closemedium", USAGE_CLOSEMEDIUM, handleCloseMedium },
497	{ "storageattach", USAGE_STORAGEATTACH, handleStorageAttach },
498	{ "storagectl", USAGE_STORAGECONTROLLER, handleStorageController },
499	{ "showhdinfo", USAGE_SHOWHDINFO, handleShowHardDiskInfo },
500	{ "showvdiinfo", USAGE_SHOWHDINFO, handleShowHardDiskInfo }, /* backward compatibility */
501	{ "getextradata", USAGE_GETEXTRADATA, handleGetExtraData },
502	{ "setextradata", USAGE_SETEXTRADATA, handleSetExtraData },
503	{ "setproperty", USAGE_SETPROPERTY, handleSetProperty },
504	{ "usbfilter", USAGE_USBFILTER, handleUSBFilter },
505	{ "sharedfolder", USAGE_SHAREDFOLDER, handleSharedFolder },
506	#ifdef VBOX_WITH_GUEST_PROPS
507	{ "guestproperty", USAGE_GUESTPROPERTY, handleGuestProperty },
508	#endif
509	#ifdef VBOX_WITH_GUEST_CONTROL
510	{ "guestcontrol", USAGE_GUESTCONTROL, handleGuestControl },
511	#endif
512	{ "metrics", USAGE_METRICS, handleMetrics },
513	{ "import", USAGE_IMPORTAPPLIANCE, handleImportAppliance },
514	{ "export", USAGE_EXPORTAPPLIANCE, handleExportAppliance },
515	#ifdef VBOX_WITH_NETFLT
516	{ "hostonlyif", USAGE_HOSTONLYIFS, handleHostonlyIf },
517	#endif
518	{ "dhcpserver", USAGE_DHCPSERVER, handleDHCPServer},
519	#ifdef VBOX_WITH_NAT_SERVICE
520	{ "natnetwork", USAGE_NATNETWORK, handleNATNetwork},
521	#endif
522	{ "extpack", USAGE_EXTPACK, handleExtPack},
523	{ "bandwidthctl", USAGE_BANDWIDTHCONTROL, handleBandwidthControl},
524	{ "debugvm", USAGE_DEBUGVM, handleDebugVM},
525	{ NULL, 0, NULL }
526	};
527
528	if (g_pszSettingsPw)
529	{
530	int rc;
531	CHECK_ERROR(virtualBox, SetSettingsSecret(Bstr(g_pszSettingsPw).raw()));
532	if (FAILED(rc))
533	{
534	rcExit = RTEXITCODE_FAILURE;
535	break;
536	}
537	}
538	else if (g_pszSettingsPwFile)
539	{
540	rcExit = settingsPasswordFile(virtualBox, g_pszSettingsPwFile);
541	if (rcExit != RTEXITCODE_SUCCESS)
542	break;
543	}
544
545	HandlerArg handlerArg = { 0, NULL, virtualBox, session };
546	int commandIndex;
547	for (commandIndex = 0; s_commandHandlers[commandIndex].command != NULL; commandIndex++)
548	{
549	if (!strcmp(s_commandHandlers[commandIndex].command, argv[iCmd]))
550	{
551	handlerArg.argc = argc - iCmdArg;
552	handlerArg.argv = &argv[iCmdArg];
553
554	if ( fShowHelp
555	\|\| ( argc - iCmdArg == 0
556	&& s_commandHandlers[commandIndex].help))
557	{
558	printUsage(s_commandHandlers[commandIndex].help, ~0U, g_pStdOut);
559	rcExit = RTEXITCODE_FAILURE; /* error */
560	}
561	else
562	rcExit = (RTEXITCODE)s_commandHandlers[commandIndex].handler(&handlerArg); /** @todo Change to return RTEXITCODE. */
563	break;
564	}
565	}
566	if (!s_commandHandlers[commandIndex].command)
567	{
568	/* Help topics. */
569	if (fShowHelp && !strcmp(argv[iCmd], "commands"))
570	{
571	RTPrintf("commands:\n");
572	for (unsigned i = 0; i < RT_ELEMENTS(s_commandHandlers) - 1; i++)
573	if ( i == 0 /* skip backwards compatibility entries */
574	\|\| s_commandHandlers[i].help != s_commandHandlers[i - 1].help)
575	RTPrintf(" %s\n", s_commandHandlers[i].command);
576	}
577	else
578	rcExit = errorSyntax(USAGE_ALL, "Invalid command '%s'", Utf8Str(argv[iCmd]).c_str());
579	}
580
581	/* Although all handlers should always close the session if they open it,
582	* we do it here just in case if some of the handlers contains a bug --
583	* leaving the direct session not closed will turn the machine state to
584	* Aborted which may have unwanted side effects like killing the saved
585	* state file (if the machine was in the Saved state before). */
586	session->UnlockMachine();
587
588	NativeEventQueue::getMainEventQueue()->processEventQueue(0);
589
590	// end "all-stuff" scope
591	///////////////////////////////////////////////////////////////////////////
592	} while (0);
593
594	com::Shutdown();
595
596	return rcExit;
597	#else /* VBOX_ONLY_DOCS */
598	return RTEXITCODE_SUCCESS;
599	#endif /* VBOX_ONLY_DOCS */
600	}

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source: vbox/trunk/src/VBox/Frontends/VBoxManage/VBoxManage.cpp@ 52200

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