VirtualBox

source: vbox/trunk/src/VBox/Frontends/VBoxManage/VBoxManage.cpp@ 60865

Last change on this file since 60865 was 60865, checked in by vboxsync, 9 years ago

Never use static instances of CComModule as it messes up the log filename by using VBoxRT.dll before it's initialized.

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  • Property svn:keywords set to Author Date Id Revision
File size: 26.1 KB
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1/* $Id: VBoxManage.cpp 60865 2016-05-06 14:43:04Z vboxsync $ */
2/** @file
3 * VBoxManage - VirtualBox's command-line interface.
4 */
5
6/*
7 * Copyright (C) 2006-2016 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/*********************************************************************************************************************************
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* Defined Constants And Macros *
52*********************************************************************************************************************************/
53/** The command doesn't need the COM stuff. */
54#define VBMG_CMD_F_NO_COM RT_BIT_32(0)
55
56#define VBMG_CMD_TODO HELP_CMD_VBOXMANAGE_INVALID
57
58
59/*********************************************************************************************************************************
60* Structures and Typedefs *
61*********************************************************************************************************************************/
62#ifndef VBOX_ONLY_DOCS
63/**
64 * VBoxManage command descriptor.
65 */
66typedef struct VBMGCMD
67{
68 /** The command. */
69 const char *pszCommand;
70 /** The help category. */
71 USAGECATEGORY enmHelpCat;
72 /** The new help command. */
73 enum HELP_CMD_VBOXMANAGE enmCmdHelp;
74 /** The handler. */
75 RTEXITCODE (*pfnHandler)(HandlerArg *pArg);
76 /** VBMG_CMD_F_XXX, */
77 uint32_t fFlags;
78} VBMGCMD;
79/** Pointer to a const VBoxManage command descriptor. */
80typedef VBMGCMD const *PCVBMGCMD;
81#endif
82
83
84/*********************************************************************************************************************************
85* Global Variables *
86*********************************************************************************************************************************/
87/*extern*/ bool g_fDetailedProgress = false;
88
89#ifndef VBOX_ONLY_DOCS
90/** Set by the signal handler. */
91static volatile bool g_fCanceled = false;
92
93
94/**
95 * All registered command handlers
96 */
97static const VBMGCMD g_aCommands[] =
98{
99 { "internalcommands", 0, VBMG_CMD_TODO, handleInternalCommands, 0 },
100 { "list", USAGE_LIST, VBMG_CMD_TODO, handleList, 0 },
101 { "showvminfo", USAGE_SHOWVMINFO, VBMG_CMD_TODO, handleShowVMInfo, 0 },
102 { "registervm", USAGE_REGISTERVM, VBMG_CMD_TODO, handleRegisterVM, 0 },
103 { "unregistervm", USAGE_UNREGISTERVM, VBMG_CMD_TODO, handleUnregisterVM, 0 },
104 { "clonevm", USAGE_CLONEVM, VBMG_CMD_TODO, handleCloneVM, 0 },
105 { "mediumproperty", USAGE_MEDIUMPROPERTY, VBMG_CMD_TODO, handleMediumProperty, 0 },
106 { "hdproperty", USAGE_MEDIUMPROPERTY, VBMG_CMD_TODO, handleMediumProperty, 0 }, /* backward compatibility */
107 { "createmedium", USAGE_CREATEMEDIUM, VBMG_CMD_TODO, handleCreateMedium, 0 },
108 { "createhd", USAGE_CREATEMEDIUM, VBMG_CMD_TODO, handleCreateMedium, 0 }, /* backward compatibility */
109 { "createvdi", USAGE_CREATEMEDIUM, VBMG_CMD_TODO, handleCreateMedium, 0 }, /* backward compatibility */
110 { "modifymedium", USAGE_MODIFYMEDIUM, VBMG_CMD_TODO, handleModifyMedium, 0 },
111 { "modifyhd", USAGE_MODIFYMEDIUM, VBMG_CMD_TODO, handleModifyMedium, 0 }, /* backward compatibility */
112 { "modifyvdi", USAGE_MODIFYMEDIUM, VBMG_CMD_TODO, handleModifyMedium, 0 }, /* backward compatibility */
113 { "clonemedium", USAGE_CLONEMEDIUM, VBMG_CMD_TODO, handleCloneMedium, 0 },
114 { "clonehd", USAGE_CLONEMEDIUM, VBMG_CMD_TODO, handleCloneMedium, 0 }, /* backward compatibility */
115 { "clonevdi", USAGE_CLONEMEDIUM, VBMG_CMD_TODO, handleCloneMedium, 0 }, /* backward compatibility */
116 { "encryptmedium", USAGE_ENCRYPTMEDIUM, VBMG_CMD_TODO, handleEncryptMedium, 0 },
117 { "checkmediumpwd", USAGE_MEDIUMENCCHKPWD, VBMG_CMD_TODO, handleCheckMediumPassword, 0 },
118 { "createvm", USAGE_CREATEVM, VBMG_CMD_TODO, handleCreateVM, 0 },
119 { "modifyvm", USAGE_MODIFYVM, VBMG_CMD_TODO, handleModifyVM, 0 },
120 { "startvm", USAGE_STARTVM, VBMG_CMD_TODO, handleStartVM, 0 },
121 { "controlvm", USAGE_CONTROLVM, VBMG_CMD_TODO, handleControlVM, 0 },
122 { "discardstate", USAGE_DISCARDSTATE, VBMG_CMD_TODO, handleDiscardState, 0 },
123 { "adoptstate", USAGE_ADOPTSTATE, VBMG_CMD_TODO, handleAdoptState, 0 },
124 { "snapshot", USAGE_SNAPSHOT, VBMG_CMD_TODO, handleSnapshot, 0 },
125 { "closemedium", USAGE_CLOSEMEDIUM, VBMG_CMD_TODO, handleCloseMedium, 0 },
126 { "storageattach", USAGE_STORAGEATTACH, VBMG_CMD_TODO, handleStorageAttach, 0 },
127 { "storagectl", USAGE_STORAGECONTROLLER,VBMG_CMD_TODO, handleStorageController, 0 },
128 { "showmediuminfo", USAGE_SHOWMEDIUMINFO, VBMG_CMD_TODO, handleShowMediumInfo, 0 },
129 { "showhdinfo", USAGE_SHOWMEDIUMINFO, VBMG_CMD_TODO, handleShowMediumInfo, 0 }, /* backward compatibility */
130 { "showvdiinfo", USAGE_SHOWMEDIUMINFO, VBMG_CMD_TODO, handleShowMediumInfo, 0 }, /* backward compatibility */
131 { "getextradata", USAGE_GETEXTRADATA, VBMG_CMD_TODO, handleGetExtraData, 0 },
132 { "setextradata", USAGE_SETEXTRADATA, VBMG_CMD_TODO, handleSetExtraData, 0 },
133 { "setproperty", USAGE_SETPROPERTY, VBMG_CMD_TODO, handleSetProperty, 0 },
134 { "usbfilter", USAGE_USBFILTER, VBMG_CMD_TODO, handleUSBFilter, 0 },
135 { "sharedfolder", USAGE_SHAREDFOLDER, VBMG_CMD_TODO, handleSharedFolder, 0 },
136#ifdef VBOX_WITH_GUEST_PROPS
137 { "guestproperty", USAGE_GUESTPROPERTY, VBMG_CMD_TODO, handleGuestProperty, 0 },
138#endif
139#ifdef VBOX_WITH_GUEST_CONTROL
140 { "guestcontrol", USAGE_GUESTCONTROL, VBMG_CMD_TODO, handleGuestControl, 0 },
141#endif
142 { "metrics", USAGE_METRICS, VBMG_CMD_TODO, handleMetrics, 0 },
143 { "import", USAGE_IMPORTAPPLIANCE, VBMG_CMD_TODO, handleImportAppliance, 0 },
144 { "export", USAGE_EXPORTAPPLIANCE, VBMG_CMD_TODO, handleExportAppliance, 0 },
145#ifdef VBOX_WITH_NETFLT
146 { "hostonlyif", USAGE_HOSTONLYIFS, VBMG_CMD_TODO, handleHostonlyIf, 0 },
147#endif
148 { "dhcpserver", USAGE_DHCPSERVER, VBMG_CMD_TODO, handleDHCPServer, 0 },
149#ifdef VBOX_WITH_NAT_SERVICE
150 { "natnetwork", USAGE_NATNETWORK, VBMG_CMD_TODO, handleNATNetwork, 0 },
151#endif
152 { "extpack", USAGE_EXTPACK, HELP_CMD_EXTPACK, handleExtPack, 0 },
153 { "bandwidthctl", USAGE_BANDWIDTHCONTROL, VBMG_CMD_TODO, handleBandwidthControl, 0 },
154 { "debugvm", USAGE_DEBUGVM, HELP_CMD_DEBUGVM, handleDebugVM, 0 },
155 { "convertfromraw", USAGE_CONVERTFROMRAW, VBMG_CMD_TODO, handleConvertFromRaw, VBMG_CMD_F_NO_COM },
156 { "convertdd", USAGE_CONVERTFROMRAW, VBMG_CMD_TODO, handleConvertFromRaw, VBMG_CMD_F_NO_COM },
157 { "usbdevsource", USAGE_USBDEVSOURCE, VBMG_CMD_TODO, handleUSBDevSource, 0 }
158};
159
160
161/**
162 * Looks up a command by name.
163 *
164 * @returns Pointer to the command structure.
165 * @param pszCommand Name of the command.
166 */
167static PCVBMGCMD lookupCommand(const char *pszCommand)
168{
169 if (pszCommand)
170 for (uint32_t i = 0; i < RT_ELEMENTS(g_aCommands); i++)
171 if (!strcmp(g_aCommands[i].pszCommand, pszCommand))
172 return &g_aCommands[i];
173 return NULL;
174}
175
176
177/**
178 * Signal handler that sets g_fCanceled.
179 *
180 * This can be executed on any thread in the process, on Windows it may even be
181 * a thread dedicated to delivering this signal. Do not doing anything
182 * unnecessary here.
183 */
184static void showProgressSignalHandler(int iSignal)
185{
186 NOREF(iSignal);
187 ASMAtomicWriteBool(&g_fCanceled, true);
188}
189
190/**
191 * Print out progress on the console.
192 *
193 * This runs the main event queue every now and then to prevent piling up
194 * unhandled things (which doesn't cause real problems, just makes things
195 * react a little slower than in the ideal case).
196 */
197HRESULT showProgress(ComPtr<IProgress> progress)
198{
199 using namespace com;
200
201 BOOL fCompleted = FALSE;
202 ULONG ulCurrentPercent = 0;
203 ULONG ulLastPercent = 0;
204
205 ULONG ulLastOperationPercent = (ULONG)-1;
206
207 ULONG ulLastOperation = (ULONG)-1;
208 Bstr bstrOperationDescription;
209
210 NativeEventQueue::getMainEventQueue()->processEventQueue(0);
211
212 ULONG cOperations = 1;
213 HRESULT hrc = progress->COMGETTER(OperationCount)(&cOperations);
214 if (FAILED(hrc))
215 {
216 RTStrmPrintf(g_pStdErr, "Progress object failure: %Rhrc\n", hrc);
217 RTStrmFlush(g_pStdErr);
218 return hrc;
219 }
220
221 /*
222 * Note: Outputting the progress info to stderr (g_pStdErr) is intentional
223 * to not get intermixed with other (raw) stdout data which might get
224 * written in the meanwhile.
225 */
226
227 if (!g_fDetailedProgress)
228 {
229 RTStrmPrintf(g_pStdErr, "0%%...");
230 RTStrmFlush(g_pStdErr);
231 }
232
233 /* setup signal handling if cancelable */
234 bool fCanceledAlready = false;
235 BOOL fCancelable;
236 hrc = progress->COMGETTER(Cancelable)(&fCancelable);
237 if (FAILED(hrc))
238 fCancelable = FALSE;
239 if (fCancelable)
240 {
241 signal(SIGINT, showProgressSignalHandler);
242 signal(SIGTERM, showProgressSignalHandler);
243#ifdef SIGBREAK
244 signal(SIGBREAK, showProgressSignalHandler);
245#endif
246 }
247
248 hrc = progress->COMGETTER(Completed(&fCompleted));
249 while (SUCCEEDED(hrc))
250 {
251 progress->COMGETTER(Percent(&ulCurrentPercent));
252
253 if (g_fDetailedProgress)
254 {
255 ULONG ulOperation = 1;
256 hrc = progress->COMGETTER(Operation)(&ulOperation);
257 if (FAILED(hrc))
258 break;
259 ULONG ulCurrentOperationPercent = 0;
260 hrc = progress->COMGETTER(OperationPercent(&ulCurrentOperationPercent));
261 if (FAILED(hrc))
262 break;
263
264 if (ulLastOperation != ulOperation)
265 {
266 hrc = progress->COMGETTER(OperationDescription(bstrOperationDescription.asOutParam()));
267 if (FAILED(hrc))
268 break;
269 ulLastPercent = (ULONG)-1; // force print
270 ulLastOperation = ulOperation;
271 }
272
273 if ( ulCurrentPercent != ulLastPercent
274 || ulCurrentOperationPercent != ulLastOperationPercent
275 )
276 {
277 LONG lSecsRem = 0;
278 progress->COMGETTER(TimeRemaining)(&lSecsRem);
279
280 RTStrmPrintf(g_pStdErr, "(%u/%u) %ls %02u%% => %02u%% (%d s remaining)\n", ulOperation + 1, cOperations,
281 bstrOperationDescription.raw(), ulCurrentOperationPercent, ulCurrentPercent, lSecsRem);
282 ulLastPercent = ulCurrentPercent;
283 ulLastOperationPercent = ulCurrentOperationPercent;
284 }
285 }
286 else
287 {
288 /* did we cross a 10% mark? */
289 if (ulCurrentPercent / 10 > ulLastPercent / 10)
290 {
291 /* make sure to also print out missed steps */
292 for (ULONG curVal = (ulLastPercent / 10) * 10 + 10; curVal <= (ulCurrentPercent / 10) * 10; curVal += 10)
293 {
294 if (curVal < 100)
295 {
296 RTStrmPrintf(g_pStdErr, "%u%%...", curVal);
297 RTStrmFlush(g_pStdErr);
298 }
299 }
300 ulLastPercent = (ulCurrentPercent / 10) * 10;
301 }
302 }
303 if (fCompleted)
304 break;
305
306 /* process async cancelation */
307 if (g_fCanceled && !fCanceledAlready)
308 {
309 hrc = progress->Cancel();
310 if (SUCCEEDED(hrc))
311 fCanceledAlready = true;
312 else
313 g_fCanceled = false;
314 }
315
316 /* make sure the loop is not too tight */
317 progress->WaitForCompletion(100);
318
319 NativeEventQueue::getMainEventQueue()->processEventQueue(0);
320 hrc = progress->COMGETTER(Completed(&fCompleted));
321 }
322
323 /* undo signal handling */
324 if (fCancelable)
325 {
326 signal(SIGINT, SIG_DFL);
327 signal(SIGTERM, SIG_DFL);
328# ifdef SIGBREAK
329 signal(SIGBREAK, SIG_DFL);
330# endif
331 }
332
333 /* complete the line. */
334 LONG iRc = E_FAIL;
335 hrc = progress->COMGETTER(ResultCode)(&iRc);
336 if (SUCCEEDED(hrc))
337 {
338 if (SUCCEEDED(iRc))
339 RTStrmPrintf(g_pStdErr, "100%%\n");
340 else if (g_fCanceled)
341 RTStrmPrintf(g_pStdErr, "CANCELED\n");
342 else
343 {
344 if (!g_fDetailedProgress)
345 RTStrmPrintf(g_pStdErr, "\n");
346 RTStrmPrintf(g_pStdErr, "Progress state: %Rhrc\n", iRc);
347 }
348 hrc = iRc;
349 }
350 else
351 {
352 if (!g_fDetailedProgress)
353 RTStrmPrintf(g_pStdErr, "\n");
354 RTStrmPrintf(g_pStdErr, "Progress object failure: %Rhrc\n", hrc);
355 }
356 RTStrmFlush(g_pStdErr);
357 return hrc;
358}
359
360RTEXITCODE readPasswordFile(const char *pszFilename, com::Utf8Str *pPasswd)
361{
362 size_t cbFile;
363 char szPasswd[512];
364 int vrc = VINF_SUCCESS;
365 RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
366 bool fStdIn = !strcmp(pszFilename, "stdin");
367 PRTSTREAM pStrm;
368 if (!fStdIn)
369 vrc = RTStrmOpen(pszFilename, "r", &pStrm);
370 else
371 pStrm = g_pStdIn;
372 if (RT_SUCCESS(vrc))
373 {
374 vrc = RTStrmReadEx(pStrm, szPasswd, sizeof(szPasswd)-1, &cbFile);
375 if (RT_SUCCESS(vrc))
376 {
377 if (cbFile >= sizeof(szPasswd)-1)
378 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Provided password in file '%s' is too long", pszFilename);
379 else
380 {
381 unsigned i;
382 for (i = 0; i < cbFile && !RT_C_IS_CNTRL(szPasswd[i]); i++)
383 ;
384 szPasswd[i] = '\0';
385 *pPasswd = szPasswd;
386 }
387 }
388 else
389 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Cannot read password from file '%s': %Rrc", pszFilename, vrc);
390 if (!fStdIn)
391 RTStrmClose(pStrm);
392 }
393 else
394 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Cannot open password file '%s' (%Rrc)", pszFilename, vrc);
395
396 return rcExit;
397}
398
399static RTEXITCODE settingsPasswordFile(ComPtr<IVirtualBox> virtualBox, const char *pszFilename)
400{
401 com::Utf8Str passwd;
402 RTEXITCODE rcExit = readPasswordFile(pszFilename, &passwd);
403 if (rcExit == RTEXITCODE_SUCCESS)
404 {
405 CHECK_ERROR2I_STMT(virtualBox, SetSettingsSecret(com::Bstr(passwd).raw()), rcExit = RTEXITCODE_FAILURE);
406 }
407
408 return rcExit;
409}
410
411RTEXITCODE readPasswordFromConsole(com::Utf8Str *pPassword, const char *pszPrompt, ...)
412{
413 RTEXITCODE rcExit = RTEXITCODE_SUCCESS;
414 char aszPwdInput[_1K] = { 0 };
415 va_list vaArgs;
416
417 va_start(vaArgs, pszPrompt);
418 int vrc = RTStrmPrintfV(g_pStdOut, pszPrompt, vaArgs);
419 if (RT_SUCCESS(vrc))
420 {
421 bool fEchoOld = false;
422 vrc = RTStrmInputGetEchoChars(g_pStdIn, &fEchoOld);
423 if (RT_SUCCESS(vrc))
424 {
425 vrc = RTStrmInputSetEchoChars(g_pStdIn, false);
426 if (RT_SUCCESS(vrc))
427 {
428 vrc = RTStrmGetLine(g_pStdIn, &aszPwdInput[0], sizeof(aszPwdInput));
429 if (RT_SUCCESS(vrc))
430 *pPassword = aszPwdInput;
431 else
432 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed read password from command line (%Rrc)", vrc);
433
434 int vrc2 = RTStrmInputSetEchoChars(g_pStdIn, fEchoOld);
435 AssertRC(vrc2);
436 }
437 else
438 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to disable echoing typed characters (%Rrc)", vrc);
439 }
440 else
441 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to retrieve echo setting (%Rrc)", vrc);
442
443 RTStrmPutStr(g_pStdOut, "\n");
444 }
445 else
446 rcExit = RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to print prompt (%Rrc)", vrc);
447 va_end(vaArgs);
448
449 return rcExit;
450}
451
452#endif /* !VBOX_ONLY_DOCS */
453
454
455int main(int argc, char *argv[])
456{
457 /*
458 * Before we do anything, init the runtime without loading
459 * the support driver.
460 */
461 RTR3InitExe(argc, &argv, 0);
462#if defined(RT_OS_WINDOWS) && !defined(VBOX_ONLY_DOCS)
463 ATL::CComModule _Module; /* Required internally by ATL (constructor records instance in global variable). */
464#endif
465
466 /*
467 * Parse the global options
468 */
469 bool fShowLogo = false;
470 bool fShowHelp = false;
471 int iCmd = 1;
472 int iCmdArg;
473 const char *pszSettingsPw = NULL;
474 const char *pszSettingsPwFile = NULL;
475
476 for (int i = 1; i < argc || argc <= iCmd; i++)
477 {
478 if ( argc <= iCmd
479 || !strcmp(argv[i], "help")
480 || !strcmp(argv[i], "--help")
481 || !strcmp(argv[i], "-?")
482 || !strcmp(argv[i], "-h")
483 || !strcmp(argv[i], "-help"))
484 {
485 if (i >= argc - 1)
486 {
487 showLogo(g_pStdOut);
488 printUsage(USAGE_ALL, ~0U, g_pStdOut);
489 return 0;
490 }
491 fShowLogo = true;
492 fShowHelp = true;
493 iCmd++;
494 continue;
495 }
496
497#ifndef VBOX_ONLY_DOCS
498 if ( !strcmp(argv[i], "-V")
499 || !strcmp(argv[i], "--version")
500 || !strcmp(argv[i], "-v") /* deprecated */
501 || !strcmp(argv[i], "-version") /* deprecated */
502 || !strcmp(argv[i], "-Version") /* deprecated */)
503 {
504 /* Print version number, and do nothing else. */
505 RTPrintf("%sr%u\n", VBOX_VERSION_STRING, RTBldCfgRevision());
506 return 0;
507 }
508#endif
509
510 if ( !strcmp(argv[i], "--dumpopts")
511 || !strcmp(argv[i], "-dumpopts") /* deprecated */)
512 {
513 /* Special option to dump really all commands,
514 * even the ones not understood on this platform. */
515 printUsage(USAGE_DUMPOPTS, ~0U, g_pStdOut);
516 return 0;
517 }
518
519 if ( !strcmp(argv[i], "--nologo")
520 || !strcmp(argv[i], "-q")
521 || !strcmp(argv[i], "-nologo") /* deprecated */)
522 {
523 /* suppress the logo */
524 fShowLogo = false;
525 iCmd++;
526 }
527 else if ( !strcmp(argv[i], "--detailed-progress")
528 || !strcmp(argv[i], "-d"))
529 {
530 /* detailed progress report */
531 g_fDetailedProgress = true;
532 iCmd++;
533 }
534 else if (!strcmp(argv[i], "--settingspw"))
535 {
536 if (i >= argc - 1)
537 return RTMsgErrorExit(RTEXITCODE_FAILURE, "Password expected");
538 /* password for certain settings */
539 pszSettingsPw = argv[i + 1];
540 iCmd += 2;
541 }
542 else if (!strcmp(argv[i], "--settingspwfile"))
543 {
544 if (i >= argc-1)
545 return RTMsgErrorExit(RTEXITCODE_FAILURE, "No password file specified");
546 pszSettingsPwFile = argv[i+1];
547 iCmd += 2;
548 }
549 else
550 break;
551 }
552
553 iCmdArg = iCmd + 1;
554
555 /*
556 * Show the logo and lookup the command and deal with fShowHelp = true.
557 */
558 if (fShowLogo)
559 showLogo(g_pStdOut);
560
561#ifndef VBOX_ONLY_DOCS
562 PCVBMGCMD pCmd = lookupCommand(argv[iCmd]);
563 if (pCmd && pCmd->enmCmdHelp != VBMG_CMD_TODO)
564 setCurrentCommand(pCmd->enmCmdHelp);
565
566 if ( pCmd
567 && ( fShowHelp
568 || ( argc - iCmdArg == 0
569 && pCmd->enmHelpCat != 0)))
570 {
571 if (pCmd->enmCmdHelp == VBMG_CMD_TODO)
572 printUsage(pCmd->enmHelpCat, ~0U, g_pStdOut);
573 else if (fShowHelp)
574 printHelp(g_pStdOut);
575 else
576 printUsage(g_pStdOut);
577 return RTEXITCODE_FAILURE; /* error */
578 }
579 if (!pCmd)
580 {
581 if (!strcmp(argv[iCmd], "commands"))
582 {
583 RTPrintf("commands:\n");
584 for (unsigned i = 0; i < RT_ELEMENTS(g_aCommands); i++)
585 if ( i == 0 /* skip backwards compatibility entries */
586 || g_aCommands[i].enmHelpCat != g_aCommands[i - 1].enmHelpCat)
587 RTPrintf(" %s\n", g_aCommands[i].pszCommand);
588 return RTEXITCODE_SUCCESS;
589 }
590 return errorSyntax(USAGE_ALL, "Invalid command '%s'", argv[iCmd]);
591 }
592
593 RTEXITCODE rcExit;
594 if (!(pCmd->fFlags & VBMG_CMD_F_NO_COM))
595 {
596 /*
597 * Initialize COM.
598 */
599 using namespace com;
600 HRESULT hrc = com::Initialize();
601 if (FAILED(hrc))
602 {
603# ifdef VBOX_WITH_XPCOM
604 if (hrc == NS_ERROR_FILE_ACCESS_DENIED)
605 {
606 char szHome[RTPATH_MAX] = "";
607 com::GetVBoxUserHomeDirectory(szHome, sizeof(szHome));
608 return RTMsgErrorExit(RTEXITCODE_FAILURE,
609 "Failed to initialize COM because the global settings directory '%s' is not accessible!", szHome);
610 }
611# endif
612 return RTMsgErrorExit(RTEXITCODE_FAILURE, "Failed to initialize COM! (hrc=%Rhrc)", hrc);
613 }
614
615
616 /*
617 * Get the remote VirtualBox object and create a local session object.
618 */
619 rcExit = RTEXITCODE_FAILURE;
620 ComPtr<IVirtualBoxClient> virtualBoxClient;
621 ComPtr<IVirtualBox> virtualBox;
622 hrc = virtualBoxClient.createInprocObject(CLSID_VirtualBoxClient);
623 if (SUCCEEDED(hrc))
624 hrc = virtualBoxClient->COMGETTER(VirtualBox)(virtualBox.asOutParam());
625 if (SUCCEEDED(hrc))
626 {
627 ComPtr<ISession> session;
628 hrc = session.createInprocObject(CLSID_Session);
629 if (SUCCEEDED(hrc))
630 {
631 /* Session secret. */
632 if (pszSettingsPw)
633 CHECK_ERROR2I_STMT(virtualBox, SetSettingsSecret(Bstr(pszSettingsPw).raw()), rcExit = RTEXITCODE_FAILURE);
634 else if (pszSettingsPwFile)
635 rcExit = settingsPasswordFile(virtualBox, pszSettingsPwFile);
636 else
637 rcExit = RTEXITCODE_SUCCESS;
638 if (rcExit == RTEXITCODE_SUCCESS)
639 {
640 /*
641 * Call the handler.
642 */
643 HandlerArg handlerArg = { argc - iCmdArg, &argv[iCmdArg], virtualBox, session };
644 rcExit = pCmd->pfnHandler(&handlerArg);
645
646 /* Although all handlers should always close the session if they open it,
647 * we do it here just in case if some of the handlers contains a bug --
648 * leaving the direct session not closed will turn the machine state to
649 * Aborted which may have unwanted side effects like killing the saved
650 * state file (if the machine was in the Saved state before). */
651 session->UnlockMachine();
652 }
653
654 NativeEventQueue::getMainEventQueue()->processEventQueue(0);
655 }
656 else
657 {
658 com::ErrorInfo info;
659 RTMsgError("Failed to create a session object!");
660 if (!info.isFullAvailable() && !info.isBasicAvailable())
661 com::GluePrintRCMessage(hrc);
662 else
663 com::GluePrintErrorInfo(info);
664 }
665 }
666 else
667 {
668 com::ErrorInfo info;
669 RTMsgError("Failed to create the VirtualBox object!");
670 if (!info.isFullAvailable() && !info.isBasicAvailable())
671 {
672 com::GluePrintRCMessage(hrc);
673 RTMsgError("Most likely, the VirtualBox COM server is not running or failed to start.");
674 }
675 else
676 com::GluePrintErrorInfo(info);
677 }
678
679 /*
680 * Terminate COM, make sure the virtualBox object has been released.
681 */
682 virtualBox.setNull();
683 virtualBoxClient.setNull();
684 NativeEventQueue::getMainEventQueue()->processEventQueue(0);
685 com::Shutdown();
686 }
687 else
688 {
689 /*
690 * The command needs no COM.
691 */
692 HandlerArg handlerArg;
693 handlerArg.argc = argc - iCmdArg;
694 handlerArg.argv = &argv[iCmdArg];
695 rcExit = pCmd->pfnHandler(&handlerArg);
696 }
697
698 return rcExit;
699#else /* VBOX_ONLY_DOCS */
700 return RTEXITCODE_SUCCESS;
701#endif /* VBOX_ONLY_DOCS */
702}
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