vbox-img.cpp@ 65055

Last change on this file since 65055 was 62729, checked in by vboxsync, 8 years ago
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1	/* $Id: vbox-img.cpp 62729 2016-07-30 01:54:06Z vboxsync $ */
2	/** @file
3	* Standalone image manipulation tool
4	*/
5
6	/*
7	* Copyright (C) 2010-2016 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	#include <VBox/vd.h>
23	#include <VBox/err.h>
24	#include <VBox/version.h>
25	#include <iprt/initterm.h>
26	#include <iprt/buildconfig.h>
27	#include <iprt/path.h>
28	#include <iprt/string.h>
29	#include <iprt/uuid.h>
30	#include <iprt/stream.h>
31	#include <iprt/message.h>
32	#include <iprt/getopt.h>
33	#include <iprt/assert.h>
34	#include <iprt/dvm.h>
35	#include <iprt/filesystem.h>
36	#include <iprt/vfs.h>
37
38	static const char *g_pszProgName = "";
39	static void printUsage(PRTSTREAM pStrm)
40	{
41	RTStrmPrintf(pStrm,
42	"Usage: %s\n"
43	" setuuid --filename <filename>\n"
44	" [--format VDI\|VMDK\|VHD\|...]\n"
45	" [--uuid <uuid>]\n"
46	" [--parentuuid <uuid>]\n"
47	" [--zeroparentuuid]\n"
48	"\n"
49	" geometry --filename <filename>\n"
50	" [--format VDI\|VMDK\|VHD\|...]\n"
51	" [--clearchs]\n"
52	" [--cylinders <number>]\n"
53	" [--heads <number>]\n"
54	" [--sectors <number>]\n"
55	"\n"
56	" convert --srcfilename <filename>\n"
57	" --dstfilename <filename>\n"
58	" [--stdin]\|[--stdout]\n"
59	" [--srcformat VDI\|VMDK\|VHD\|RAW\|..]\n"
60	" [--dstformat VDI\|VMDK\|VHD\|RAW\|..]\n"
61	" [--variant Standard,Fixed,Split2G,Stream,ESX]\n"
62	"\n"
63	" info --filename <filename>\n"
64	"\n"
65	" compact --filename <filename>\n"
66	" [--filesystemaware]\n"
67	"\n"
68	" createcache --filename <filename>\n"
69	" --size <cache size>\n"
70	"\n"
71	" createbase --filename <filename>\n"
72	" --size <size in bytes>\n"
73	" [--format VDI\|VMDK\|VHD] (default: VDI)\n"
74	" [--variant Standard,Fixed,Split2G,Stream,ESX]\n"
75	" [--dataalignment <alignment in bytes>]\n"
76	"\n"
77	" repair --filename <filename>\n"
78	" [--dry-run]\n"
79	" [--format VDI\|VMDK\|VHD] (default: autodetect)\n"
80	"\n"
81	" clearcomment --filename <filename>\n"
82	"\n"
83	" resize --filename <filename>\n"
84	" --size <new size>\n",
85	g_pszProgName);
86	}
87
88	static void showLogo(PRTSTREAM pStrm)
89	{
90	static bool s_fShown; /* show only once */
91
92	if (!s_fShown)
93	{
94	RTStrmPrintf(pStrm, VBOX_PRODUCT " Disk Utility " VBOX_VERSION_STRING "\n"
95	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
96	"All rights reserved.\n"
97	"\n");
98	s_fShown = true;
99	}
100	}
101
102	/** command handler argument */
103	struct HandlerArg
104	{
105	int argc;
106	char **argv;
107	};
108
109	static PVDINTERFACE pVDIfs;
110
111	static DECLCALLBACK(void) handleVDError(void pvUser, int rc, RT_SRC_POS_DECL, const char pszFormat, va_list va)
112	{
113	RT_NOREF2(pvUser, rc);
114	RT_SRC_POS_NOREF();
115	RTMsgErrorV(pszFormat, va);
116	}
117
118	static DECLCALLBACK(int) handleVDMessage(void pvUser, const char pszFormat, va_list va)
119	{
120	NOREF(pvUser);
121	RTPrintfV(pszFormat, va);
122	return VINF_SUCCESS;
123	}
124
125	/**
126	* Print a usage synopsis and the syntax error message.
127	*/
128	static int errorSyntax(const char *pszFormat, ...)
129	{
130	va_list args;
131	showLogo(g_pStdErr); // show logo even if suppressed
132	va_start(args, pszFormat);
133	RTStrmPrintf(g_pStdErr, "\nSyntax error: %N\n", pszFormat, &args);
134	va_end(args);
135	printUsage(g_pStdErr);
136	return 1;
137	}
138
139	static int errorRuntime(const char *pszFormat, ...)
140	{
141	va_list args;
142
143	va_start(args, pszFormat);
144	RTMsgErrorV(pszFormat, args);
145	va_end(args);
146	return 1;
147	}
148
149	static int parseDiskVariant(const char psz, unsigned puImageFlags)
150	{
151	int rc = VINF_SUCCESS;
152	unsigned uImageFlags = *puImageFlags;
153
154	while (psz && *psz && RT_SUCCESS(rc))
155	{
156	size_t len;
157	const char *pszComma = strchr(psz, ',');
158	if (pszComma)
159	len = pszComma - psz;
160	else
161	len = strlen(psz);
162	if (len > 0)
163	{
164	/*
165	* Parsing is intentionally inconsistent: "standard" resets the
166	* variant, whereas the other flags are cumulative.
167	*/
168	if (!RTStrNICmp(psz, "standard", len))
169	uImageFlags = VD_IMAGE_FLAGS_NONE;
170	else if ( !RTStrNICmp(psz, "fixed", len)
171	\|\| !RTStrNICmp(psz, "static", len))
172	uImageFlags \|= VD_IMAGE_FLAGS_FIXED;
173	else if (!RTStrNICmp(psz, "Diff", len))
174	uImageFlags \|= VD_IMAGE_FLAGS_DIFF;
175	else if (!RTStrNICmp(psz, "split2g", len))
176	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_SPLIT_2G;
177	else if ( !RTStrNICmp(psz, "stream", len)
178	\|\| !RTStrNICmp(psz, "streamoptimized", len))
179	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_STREAM_OPTIMIZED;
180	else if (!RTStrNICmp(psz, "esx", len))
181	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_ESX;
182	else
183	rc = VERR_PARSE_ERROR;
184	}
185	if (pszComma)
186	psz += len + 1;
187	else
188	psz += len;
189	}
190
191	if (RT_SUCCESS(rc))
192	*puImageFlags = uImageFlags;
193	return rc;
194	}
195
196
197	static int handleSetUUID(HandlerArg *a)
198	{
199	const char *pszFilename = NULL;
200	char *pszFormat = NULL;
201	VDTYPE enmType = VDTYPE_INVALID;
202	RTUUID imageUuid;
203	RTUUID parentUuid;
204	bool fSetImageUuid = false;
205	bool fSetParentUuid = false;
206	RTUuidClear(&imageUuid);
207	RTUuidClear(&parentUuid);
208	int rc;
209
210	/* Parse the command line. */
211	static const RTGETOPTDEF s_aOptions[] =
212	{
213	{ "--filename", 'f', RTGETOPT_REQ_STRING },
214	{ "--format", 'o', RTGETOPT_REQ_STRING },
215	{ "--uuid", 'u', RTGETOPT_REQ_UUID },
216	{ "--parentuuid", 'p', RTGETOPT_REQ_UUID },
217	{ "--zeroparentuuid", 'P', RTGETOPT_REQ_NOTHING }
218	};
219	int ch;
220	RTGETOPTUNION ValueUnion;
221	RTGETOPTSTATE GetState;
222	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
223	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
224	{
225	switch (ch)
226	{
227	case 'f': // --filename
228	pszFilename = ValueUnion.psz;
229	break;
230	case 'o': // --format
231	pszFormat = RTStrDup(ValueUnion.psz);
232	break;
233	case 'u': // --uuid
234	imageUuid = ValueUnion.Uuid;
235	fSetImageUuid = true;
236	break;
237	case 'p': // --parentuuid
238	parentUuid = ValueUnion.Uuid;
239	fSetParentUuid = true;
240	break;
241	case 'P': // --zeroparentuuid
242	RTUuidClear(&parentUuid);
243	fSetParentUuid = true;
244	break;
245
246	default:
247	ch = RTGetOptPrintError(ch, &ValueUnion);
248	printUsage(g_pStdErr);
249	return ch;
250	}
251	}
252
253	/* Check for mandatory parameters. */
254	if (!pszFilename)
255	return errorSyntax("Mandatory --filename option missing\n");
256
257	/* Check for consistency of optional parameters. */
258	if (fSetImageUuid && RTUuidIsNull(&imageUuid))
259	return errorSyntax("Invalid parameter to --uuid option\n");
260
261	/* Autodetect image format. */
262	if (!pszFormat)
263	{
264	/* Don't pass error interface, as that would triggers error messages
265	* because some backends fail to open the image. */
266	rc = VDGetFormat(NULL, NULL, pszFilename, &pszFormat, &enmType);
267	if (RT_FAILURE(rc))
268	return errorRuntime("Format autodetect failed: %Rrc\n", rc);
269	}
270
271	PVBOXHDD pVD = NULL;
272	rc = VDCreate(pVDIfs, enmType, &pVD);
273	if (RT_FAILURE(rc))
274	return errorRuntime("Cannot create the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
275
276	/* Open in info mode to be able to open diff images without their parent. */
277	rc = VDOpen(pVD, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO, NULL);
278	if (RT_FAILURE(rc))
279	return errorRuntime("Cannot open the virtual disk image \"%s\": %Rrf (%Rrc)\n",
280	pszFilename, rc, rc);
281
282	RTUUID oldImageUuid;
283	rc = VDGetUuid(pVD, VD_LAST_IMAGE, &oldImageUuid);
284	if (RT_FAILURE(rc))
285	return errorRuntime("Cannot get UUID of virtual disk image \"%s\": %Rrc\n",
286	pszFilename, rc);
287
288	RTPrintf("Old image UUID: %RTuuid\n", &oldImageUuid);
289
290	RTUUID oldParentUuid;
291	rc = VDGetParentUuid(pVD, VD_LAST_IMAGE, &oldParentUuid);
292	if (RT_FAILURE(rc))
293	return errorRuntime("Cannot get parent UUID of virtual disk image \"%s\": %Rrc\n",
294	pszFilename, rc);
295
296	RTPrintf("Old parent UUID: %RTuuid\n", &oldParentUuid);
297
298	if (fSetImageUuid)
299	{
300	RTPrintf("New image UUID: %RTuuid\n", &imageUuid);
301	rc = VDSetUuid(pVD, VD_LAST_IMAGE, &imageUuid);
302	if (RT_FAILURE(rc))
303	return errorRuntime("Cannot set UUID of virtual disk image \"%s\": %Rrf (%Rrc)\n",
304	pszFilename, rc, rc);
305	}
306
307	if (fSetParentUuid)
308	{
309	RTPrintf("New parent UUID: %RTuuid\n", &parentUuid);
310	rc = VDSetParentUuid(pVD, VD_LAST_IMAGE, &parentUuid);
311	if (RT_FAILURE(rc))
312	return errorRuntime("Cannot set parent UUID of virtual disk image \"%s\": %Rrf (%Rrc)\n",
313	pszFilename, rc, rc);
314	}
315
316	VDDestroy(pVD);
317
318	if (pszFormat)
319	{
320	RTStrFree(pszFormat);
321	pszFormat = NULL;
322	}
323
324	return 0;
325	}
326
327
328	static int handleGeometry(HandlerArg *a)
329	{
330	const char *pszFilename = NULL;
331	char *pszFormat = NULL;
332	VDTYPE enmType = VDTYPE_INVALID;
333	uint16_t cCylinders = 0;
334	uint8_t cHeads = 0;
335	uint8_t cSectors = 0;
336	bool fCylinders = false;
337	bool fHeads = false;
338	bool fSectors = false;
339	int rc;
340
341	/* Parse the command line. */
342	static const RTGETOPTDEF s_aOptions[] =
343	{
344	{ "--filename", 'f', RTGETOPT_REQ_STRING },
345	{ "--format", 'o', RTGETOPT_REQ_STRING },
346	{ "--clearchs", 'C', RTGETOPT_REQ_NOTHING },
347	{ "--cylinders", 'c', RTGETOPT_REQ_UINT16 },
348	{ "--heads", 'e', RTGETOPT_REQ_UINT8 },
349	{ "--sectors", 's', RTGETOPT_REQ_UINT8 }
350	};
351	int ch;
352	RTGETOPTUNION ValueUnion;
353	RTGETOPTSTATE GetState;
354	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
355	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
356	{
357	switch (ch)
358	{
359	case 'f': // --filename
360	pszFilename = ValueUnion.psz;
361	break;
362	case 'o': // --format
363	pszFormat = RTStrDup(ValueUnion.psz);
364	break;
365	case 'C': // --clearchs
366	cCylinders = 0;
367	cHeads = 0;
368	cSectors = 0;
369	fCylinders = true;
370	fHeads = true;
371	fSectors = true;
372	break;
373	case 'c': // --cylinders
374	cCylinders = ValueUnion.u16;
375	fCylinders = true;
376	break;
377	case 'e': // --heads
378	cHeads = ValueUnion.u8;
379	fHeads = true;
380	break;
381	case 's': // --sectors
382	cSectors = ValueUnion.u8;
383	fSectors = true;
384	break;
385
386	default:
387	ch = RTGetOptPrintError(ch, &ValueUnion);
388	printUsage(g_pStdErr);
389	return ch;
390	}
391	}
392
393	/* Check for mandatory parameters. */
394	if (!pszFilename)
395	return errorSyntax("Mandatory --filename option missing\n");
396
397	/* Autodetect image format. */
398	if (!pszFormat)
399	{
400	/* Don't pass error interface, as that would triggers error messages
401	* because some backends fail to open the image. */
402	rc = VDGetFormat(NULL, NULL, pszFilename, &pszFormat, &enmType);
403	if (RT_FAILURE(rc))
404	return errorRuntime("Format autodetect failed: %Rrc\n", rc);
405	}
406
407	PVBOXHDD pVD = NULL;
408	rc = VDCreate(pVDIfs, enmType, &pVD);
409	if (RT_FAILURE(rc))
410	return errorRuntime("Cannot create the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
411
412	/* Open in info mode to be able to open diff images without their parent. */
413	rc = VDOpen(pVD, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO, NULL);
414	if (RT_FAILURE(rc))
415	return errorRuntime("Cannot open the virtual disk image \"%s\": %Rrf (%Rrc)\n",
416	pszFilename, rc, rc);
417
418	VDGEOMETRY oldLCHSGeometry;
419	rc = VDGetLCHSGeometry(pVD, VD_LAST_IMAGE, &oldLCHSGeometry);
420	if (rc == VERR_VD_GEOMETRY_NOT_SET)
421	{
422	memset(&oldLCHSGeometry, 0, sizeof(oldLCHSGeometry));
423	rc = VINF_SUCCESS;
424	}
425	if (RT_FAILURE(rc))
426	return errorRuntime("Cannot get LCHS geometry of virtual disk image \"%s\": %Rrc\n",
427	pszFilename, rc);
428
429	VDGEOMETRY newLCHSGeometry = oldLCHSGeometry;
430	if (fCylinders)
431	newLCHSGeometry.cCylinders = cCylinders;
432	if (fHeads)
433	newLCHSGeometry.cHeads = cHeads;
434	if (fSectors)
435	newLCHSGeometry.cSectors = cSectors;
436
437	if (fCylinders \|\| fHeads \|\| fSectors)
438	{
439	RTPrintf("Old image LCHS: %u/%u/%u\n", oldLCHSGeometry.cCylinders, oldLCHSGeometry.cHeads, oldLCHSGeometry.cSectors);
440	RTPrintf("New image LCHS: %u/%u/%u\n", newLCHSGeometry.cCylinders, newLCHSGeometry.cHeads, newLCHSGeometry.cSectors);
441
442	rc = VDSetLCHSGeometry(pVD, VD_LAST_IMAGE, &newLCHSGeometry);
443	if (RT_FAILURE(rc))
444	return errorRuntime("Cannot set LCHS geometry of virtual disk image \"%s\": %Rrf (%Rrc)\n",
445	pszFilename, rc, rc);
446	}
447	else
448	RTPrintf("Current image LCHS: %u/%u/%u\n", oldLCHSGeometry.cCylinders, oldLCHSGeometry.cHeads, oldLCHSGeometry.cSectors);
449
450
451	VDDestroy(pVD);
452
453	if (pszFormat)
454	{
455	RTStrFree(pszFormat);
456	pszFormat = NULL;
457	}
458
459	return 0;
460	}
461
462
463	typedef struct FILEIOSTATE
464	{
465	RTFILE file;
466	/** Offset in the file. */
467	uint64_t off;
468	/** Offset where the buffer contents start. UINT64_MAX=buffer invalid. */
469	uint64_t offBuffer;
470	/** Size of valid data in the buffer. */
471	uint32_t cbBuffer;
472	/** Buffer for efficient I/O */
473	uint8_t abBuffer[16 *_1M];
474	} FILEIOSTATE, *PFILEIOSTATE;
475
476	static DECLCALLBACK(int) convInOpen(void pvUser, const char pszLocation, uint32_t fOpen, PFNVDCOMPLETED pfnCompleted,
477	void **ppStorage)
478	{
479	RT_NOREF2(pvUser, pszLocation);
480
481	/* Validate input. */
482	AssertPtrReturn(ppStorage, VERR_INVALID_POINTER);
483	AssertPtrNullReturn(pfnCompleted, VERR_INVALID_PARAMETER);
484	AssertReturn((fOpen & RTFILE_O_ACCESS_MASK) == RTFILE_O_READ, VERR_INVALID_PARAMETER);
485	RTFILE file;
486	int rc = RTFileFromNative(&file, RTFILE_NATIVE_STDIN);
487	if (RT_FAILURE(rc))
488	return rc;
489
490	/* No need to clear the buffer, the data will be read from disk. */
491	PFILEIOSTATE pFS = (PFILEIOSTATE)RTMemAlloc(sizeof(FILEIOSTATE));
492	if (!pFS)
493	return VERR_NO_MEMORY;
494
495	pFS->file = file;
496	pFS->off = 0;
497	pFS->offBuffer = UINT64_MAX;
498	pFS->cbBuffer = 0;
499
500	*ppStorage = pFS;
501	return VINF_SUCCESS;
502	}
503
504	static DECLCALLBACK(int) convInClose(void pvUser, void pStorage)
505	{
506	NOREF(pvUser);
507	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
508	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
509
510	RTMemFree(pFS);
511
512	return VINF_SUCCESS;
513	}
514
515	static DECLCALLBACK(int) convInDelete(void pvUser, const char pcszFilename)
516	{
517	NOREF(pvUser);
518	NOREF(pcszFilename);
519	AssertFailedReturn(VERR_NOT_SUPPORTED);
520	}
521
522	static DECLCALLBACK(int) convInMove(void pvUser, const char pcszSrc, const char *pcszDst, unsigned fMove)
523	{
524	NOREF(pvUser);
525	NOREF(pcszSrc);
526	NOREF(pcszDst);
527	NOREF(fMove);
528	AssertFailedReturn(VERR_NOT_SUPPORTED);
529	}
530
531	static DECLCALLBACK(int) convInGetFreeSpace(void pvUser, const char pcszFilename, int64_t *pcbFreeSpace)
532	{
533	NOREF(pvUser);
534	NOREF(pcszFilename);
535	AssertPtrReturn(pcbFreeSpace, VERR_INVALID_POINTER);
536	*pcbFreeSpace = 0;
537	return VINF_SUCCESS;
538	}
539
540	static DECLCALLBACK(int) convInGetModificationTime(void pvUser, const char pcszFilename, PRTTIMESPEC pModificationTime)
541	{
542	NOREF(pvUser);
543	NOREF(pcszFilename);
544	AssertPtrReturn(pModificationTime, VERR_INVALID_POINTER);
545	AssertFailedReturn(VERR_NOT_SUPPORTED);
546	}
547
548	static DECLCALLBACK(int) convInGetSize(void pvUser, void pStorage, uint64_t *pcbSize)
549	{
550	NOREF(pvUser);
551	NOREF(pStorage);
552	AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
553	AssertFailedReturn(VERR_NOT_SUPPORTED);
554	}
555
556	static DECLCALLBACK(int) convInSetSize(void pvUser, void pStorage, uint64_t cbSize)
557	{
558	NOREF(pvUser);
559	NOREF(pStorage);
560	NOREF(cbSize);
561	AssertFailedReturn(VERR_NOT_SUPPORTED);
562	}
563
564	static DECLCALLBACK(int) convInRead(void pvUser, void pStorage, uint64_t uOffset,
565	void pvBuffer, size_t cbBuffer, size_t pcbRead)
566	{
567	NOREF(pvUser);
568	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
569	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
570	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
571	AssertReturn(uOffset >= pFS->off, VERR_INVALID_PARAMETER);
572	int rc;
573
574	/* Fill buffer if it is empty. */
575	if (pFS->offBuffer == UINT64_MAX)
576	{
577	/* Repeat reading until buffer is full or EOF. */
578	size_t cbRead;
579	size_t cbSumRead = 0;
580	uint8_t pbTmp = (uint8_t )&pFS->abBuffer[0];
581	size_t cbTmp = sizeof(pFS->abBuffer);
582	do
583	{
584	rc = RTFileRead(pFS->file, pbTmp, cbTmp, &cbRead);
585	if (RT_FAILURE(rc))
586	return rc;
587	pbTmp += cbRead;
588	cbTmp -= cbRead;
589	cbSumRead += cbRead;
590	} while (cbTmp && cbRead);
591
592	pFS->offBuffer = 0;
593	pFS->cbBuffer = (uint32_t)cbSumRead;
594	if (!cbSumRead && !pcbRead) /* Caller can't handle partial reads. */
595	return VERR_EOF;
596	}
597
598	/* Read several blocks and assemble the result if necessary */
599	size_t cbTotalRead = 0;
600	do
601	{
602	/* Skip over areas no one wants to read. */
603	while (uOffset > pFS->offBuffer + pFS->cbBuffer - 1)
604	{
605	if (pFS->cbBuffer < sizeof(pFS->abBuffer))
606	{
607	if (pcbRead)
608	*pcbRead = cbTotalRead;
609	return VERR_EOF;
610	}
611
612	/* Repeat reading until buffer is full or EOF. */
613	size_t cbRead;
614	size_t cbSumRead = 0;
615	uint8_t pbTmp = (uint8_t )&pFS->abBuffer[0];
616	size_t cbTmp = sizeof(pFS->abBuffer);
617	do
618	{
619	rc = RTFileRead(pFS->file, pbTmp, cbTmp, &cbRead);
620	if (RT_FAILURE(rc))
621	return rc;
622	pbTmp += cbRead;
623	cbTmp -= cbRead;
624	cbSumRead += cbRead;
625	} while (cbTmp && cbRead);
626
627	pFS->offBuffer += pFS->cbBuffer;
628	pFS->cbBuffer = (uint32_t)cbSumRead;
629	}
630
631	uint32_t cbThisRead = (uint32_t)RT_MIN(cbBuffer,
632	pFS->cbBuffer - uOffset % sizeof(pFS->abBuffer));
633	memcpy(pvBuffer, &pFS->abBuffer[uOffset % sizeof(pFS->abBuffer)],
634	cbThisRead);
635	uOffset += cbThisRead;
636	pvBuffer = (uint8_t *)pvBuffer + cbThisRead;
637	cbBuffer -= cbThisRead;
638	cbTotalRead += cbThisRead;
639	if (!cbTotalRead && !pcbRead) /* Caller can't handle partial reads. */
640	return VERR_EOF;
641	} while (cbBuffer > 0);
642
643	if (pcbRead)
644	*pcbRead = cbTotalRead;
645
646	pFS->off = uOffset;
647
648	return VINF_SUCCESS;
649	}
650
651	static DECLCALLBACK(int) convInWrite(void pvUser, void pStorage, uint64_t uOffset, const void *pvBuffer, size_t cbBuffer,
652	size_t *pcbWritten)
653	{
654	NOREF(pvUser);
655	NOREF(pStorage);
656	NOREF(uOffset);
657	NOREF(cbBuffer);
658	NOREF(pcbWritten);
659	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
660	AssertFailedReturn(VERR_NOT_SUPPORTED);
661	}
662
663	static DECLCALLBACK(int) convInFlush(void pvUser, void pStorage)
664	{
665	NOREF(pvUser);
666	NOREF(pStorage);
667	return VINF_SUCCESS;
668	}
669
670	static DECLCALLBACK(int) convOutOpen(void pvUser, const char pszLocation, uint32_t fOpen, PFNVDCOMPLETED pfnCompleted,
671	void **ppStorage)
672	{
673	RT_NOREF2(pvUser, pszLocation);
674
675	/* Validate input. */
676	AssertPtrReturn(ppStorage, VERR_INVALID_POINTER);
677	AssertPtrNullReturn(pfnCompleted, VERR_INVALID_PARAMETER);
678	AssertReturn((fOpen & RTFILE_O_ACCESS_MASK) == RTFILE_O_WRITE, VERR_INVALID_PARAMETER);
679	RTFILE file;
680	int rc = RTFileFromNative(&file, RTFILE_NATIVE_STDOUT);
681	if (RT_FAILURE(rc))
682	return rc;
683
684	/* Must clear buffer, so that skipped over data is initialized properly. */
685	PFILEIOSTATE pFS = (PFILEIOSTATE)RTMemAllocZ(sizeof(FILEIOSTATE));
686	if (!pFS)
687	return VERR_NO_MEMORY;
688
689	pFS->file = file;
690	pFS->off = 0;
691	pFS->offBuffer = 0;
692	pFS->cbBuffer = sizeof(FILEIOSTATE);
693
694	*ppStorage = pFS;
695	return VINF_SUCCESS;
696	}
697
698	static DECLCALLBACK(int) convOutClose(void pvUser, void pStorage)
699	{
700	NOREF(pvUser);
701	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
702	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
703	int rc = VINF_SUCCESS;
704
705	/* Flush any remaining buffer contents. */
706	if (pFS->cbBuffer)
707	rc = RTFileWrite(pFS->file, &pFS->abBuffer[0], pFS->cbBuffer, NULL);
708
709	RTMemFree(pFS);
710
711	return rc;
712	}
713
714	static DECLCALLBACK(int) convOutDelete(void pvUser, const char pcszFilename)
715	{
716	NOREF(pvUser);
717	NOREF(pcszFilename);
718	AssertFailedReturn(VERR_NOT_SUPPORTED);
719	}
720
721	static DECLCALLBACK(int) convOutMove(void pvUser, const char pcszSrc, const char *pcszDst, unsigned fMove)
722	{
723	NOREF(pvUser);
724	NOREF(pcszSrc);
725	NOREF(pcszDst);
726	NOREF(fMove);
727	AssertFailedReturn(VERR_NOT_SUPPORTED);
728	}
729
730	static DECLCALLBACK(int) convOutGetFreeSpace(void pvUser, const char pcszFilename, int64_t *pcbFreeSpace)
731	{
732	NOREF(pvUser);
733	NOREF(pcszFilename);
734	AssertPtrReturn(pcbFreeSpace, VERR_INVALID_POINTER);
735	*pcbFreeSpace = INT64_MAX;
736	return VINF_SUCCESS;
737	}
738
739	static DECLCALLBACK(int) convOutGetModificationTime(void pvUser, const char pcszFilename, PRTTIMESPEC pModificationTime)
740	{
741	NOREF(pvUser);
742	NOREF(pcszFilename);
743	AssertPtrReturn(pModificationTime, VERR_INVALID_POINTER);
744	AssertFailedReturn(VERR_NOT_SUPPORTED);
745	}
746
747	static DECLCALLBACK(int) convOutGetSize(void pvUser, void pStorage, uint64_t *pcbSize)
748	{
749	NOREF(pvUser);
750	NOREF(pStorage);
751	AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
752	AssertFailedReturn(VERR_NOT_SUPPORTED);
753	}
754
755	static DECLCALLBACK(int) convOutSetSize(void pvUser, void pStorage, uint64_t cbSize)
756	{
757	NOREF(pvUser);
758	NOREF(pStorage);
759	NOREF(cbSize);
760	AssertFailedReturn(VERR_NOT_SUPPORTED);
761	}
762
763	static DECLCALLBACK(int) convOutRead(void pvUser, void pStorage, uint64_t uOffset, void *pvBuffer, size_t cbBuffer,
764	size_t *pcbRead)
765	{
766	NOREF(pvUser);
767	NOREF(pStorage);
768	NOREF(uOffset);
769	NOREF(cbBuffer);
770	NOREF(pcbRead);
771	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
772	AssertFailedReturn(VERR_NOT_SUPPORTED);
773	}
774
775	static DECLCALLBACK(int) convOutWrite(void pvUser, void pStorage, uint64_t uOffset, const void *pvBuffer, size_t cbBuffer,
776	size_t *pcbWritten)
777	{
778	NOREF(pvUser);
779	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
780	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
781	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
782	AssertReturn(uOffset >= pFS->off, VERR_INVALID_PARAMETER);
783	int rc;
784
785	/* Write the data to the buffer, flushing as required. */
786	size_t cbTotalWritten = 0;
787	do
788	{
789	/* Flush the buffer if we need a new one. */
790	while (uOffset > pFS->offBuffer + sizeof(pFS->abBuffer) - 1)
791	{
792	rc = RTFileWrite(pFS->file, &pFS->abBuffer[0],
793	sizeof(pFS->abBuffer), NULL);
794	RT_ZERO(pFS->abBuffer);
795	pFS->offBuffer += sizeof(pFS->abBuffer);
796	pFS->cbBuffer = 0;
797	}
798
799	uint32_t cbThisWrite = (uint32_t)RT_MIN(cbBuffer,
800	sizeof(pFS->abBuffer) - uOffset % sizeof(pFS->abBuffer));
801	memcpy(&pFS->abBuffer[uOffset % sizeof(pFS->abBuffer)], pvBuffer,
802	cbThisWrite);
803	uOffset += cbThisWrite;
804	pvBuffer = (uint8_t *)pvBuffer + cbThisWrite;
805	cbBuffer -= cbThisWrite;
806	cbTotalWritten += cbThisWrite;
807	} while (cbBuffer > 0);
808
809	if (pcbWritten)
810	*pcbWritten = cbTotalWritten;
811
812	pFS->cbBuffer = uOffset % sizeof(pFS->abBuffer);
813	if (!pFS->cbBuffer)
814	pFS->cbBuffer = sizeof(pFS->abBuffer);
815	pFS->off = uOffset;
816
817	return VINF_SUCCESS;
818	}
819
820	static DECLCALLBACK(int) convOutFlush(void pvUser, void pStorage)
821	{
822	NOREF(pvUser);
823	NOREF(pStorage);
824	return VINF_SUCCESS;
825	}
826
827	static int handleConvert(HandlerArg *a)
828	{
829	const char *pszSrcFilename = NULL;
830	const char *pszDstFilename = NULL;
831	bool fStdIn = false;
832	bool fStdOut = false;
833	const char *pszSrcFormat = NULL;
834	VDTYPE enmSrcType = VDTYPE_HDD;
835	const char *pszDstFormat = NULL;
836	const char *pszVariant = NULL;
837	PVBOXHDD pSrcDisk = NULL;
838	PVBOXHDD pDstDisk = NULL;
839	unsigned uImageFlags = VD_IMAGE_FLAGS_NONE;
840	PVDINTERFACE pIfsImageInput = NULL;
841	PVDINTERFACE pIfsImageOutput = NULL;
842	VDINTERFACEIO IfsInputIO;
843	VDINTERFACEIO IfsOutputIO;
844	int rc = VINF_SUCCESS;
845
846	/* Parse the command line. */
847	static const RTGETOPTDEF s_aOptions[] =
848	{
849	{ "--srcfilename", 'i', RTGETOPT_REQ_STRING },
850	{ "--dstfilename", 'o', RTGETOPT_REQ_STRING },
851	{ "--stdin", 'p', RTGETOPT_REQ_NOTHING },
852	{ "--stdout", 'P', RTGETOPT_REQ_NOTHING },
853	{ "--srcformat", 's', RTGETOPT_REQ_STRING },
854	{ "--dstformat", 'd', RTGETOPT_REQ_STRING },
855	{ "--variant", 'v', RTGETOPT_REQ_STRING }
856	};
857	int ch;
858	RTGETOPTUNION ValueUnion;
859	RTGETOPTSTATE GetState;
860	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
861	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
862	{
863	switch (ch)
864	{
865	case 'i': // --srcfilename
866	pszSrcFilename = ValueUnion.psz;
867	break;
868	case 'o': // --dstfilename
869	pszDstFilename = ValueUnion.psz;
870	break;
871	case 'p': // --stdin
872	fStdIn = true;
873	break;
874	case 'P': // --stdout
875	fStdOut = true;
876	break;
877	case 's': // --srcformat
878	pszSrcFormat = ValueUnion.psz;
879	break;
880	case 'd': // --dstformat
881	pszDstFormat = ValueUnion.psz;
882	break;
883	case 'v': // --variant
884	pszVariant = ValueUnion.psz;
885	break;
886
887	default:
888	ch = RTGetOptPrintError(ch, &ValueUnion);
889	printUsage(g_pStdErr);
890	return ch;
891	}
892	}
893
894	/* Check for mandatory parameters and handle dummies/defaults. */
895	if (fStdIn && !pszSrcFormat)
896	return errorSyntax("Mandatory --srcformat option missing\n");
897	if (!pszDstFormat)
898	pszDstFormat = "VDI";
899	if (fStdIn && !pszSrcFilename)
900	{
901	/* Complete dummy, will be just passed to various calls to fulfill
902	* the "must be non-NULL" requirement, and is completely ignored
903	* otherwise. It shown in the stderr message below. */
904	pszSrcFilename = "stdin";
905	}
906	if (fStdOut && !pszDstFilename)
907	{
908	/* Will be stored in the destination image if it is a streamOptimized
909	* VMDK, but it isn't really relevant - use it for "branding". */
910	if (!RTStrICmp(pszDstFormat, "VMDK"))
911	pszDstFilename = "VirtualBoxStream.vmdk";
912	else
913	pszDstFilename = "stdout";
914	}
915	if (!pszSrcFilename)
916	return errorSyntax("Mandatory --srcfilename option missing\n");
917	if (!pszDstFilename)
918	return errorSyntax("Mandatory --dstfilename option missing\n");
919
920	if (fStdIn)
921	{
922	IfsInputIO.pfnOpen = convInOpen;
923	IfsInputIO.pfnClose = convInClose;
924	IfsInputIO.pfnDelete = convInDelete;
925	IfsInputIO.pfnMove = convInMove;
926	IfsInputIO.pfnGetFreeSpace = convInGetFreeSpace;
927	IfsInputIO.pfnGetModificationTime = convInGetModificationTime;
928	IfsInputIO.pfnGetSize = convInGetSize;
929	IfsInputIO.pfnSetSize = convInSetSize;
930	IfsInputIO.pfnReadSync = convInRead;
931	IfsInputIO.pfnWriteSync = convInWrite;
932	IfsInputIO.pfnFlushSync = convInFlush;
933	VDInterfaceAdd(&IfsInputIO.Core, "stdin", VDINTERFACETYPE_IO,
934	NULL, sizeof(VDINTERFACEIO), &pIfsImageInput);
935	}
936	if (fStdOut)
937	{
938	IfsOutputIO.pfnOpen = convOutOpen;
939	IfsOutputIO.pfnClose = convOutClose;
940	IfsOutputIO.pfnDelete = convOutDelete;
941	IfsOutputIO.pfnMove = convOutMove;
942	IfsOutputIO.pfnGetFreeSpace = convOutGetFreeSpace;
943	IfsOutputIO.pfnGetModificationTime = convOutGetModificationTime;
944	IfsOutputIO.pfnGetSize = convOutGetSize;
945	IfsOutputIO.pfnSetSize = convOutSetSize;
946	IfsOutputIO.pfnReadSync = convOutRead;
947	IfsOutputIO.pfnWriteSync = convOutWrite;
948	IfsOutputIO.pfnFlushSync = convOutFlush;
949	VDInterfaceAdd(&IfsOutputIO.Core, "stdout", VDINTERFACETYPE_IO,
950	NULL, sizeof(VDINTERFACEIO), &pIfsImageOutput);
951	}
952
953	/* check the variant parameter */
954	if (pszVariant)
955	{
956	char psz = (char)pszVariant;
957	while (psz && *psz && RT_SUCCESS(rc))
958	{
959	size_t len;
960	const char *pszComma = strchr(psz, ',');
961	if (pszComma)
962	len = pszComma - psz;
963	else
964	len = strlen(psz);
965	if (len > 0)
966	{
967	if (!RTStrNICmp(pszVariant, "standard", len))
968	uImageFlags \|= VD_IMAGE_FLAGS_NONE;
969	else if (!RTStrNICmp(pszVariant, "fixed", len))
970	uImageFlags \|= VD_IMAGE_FLAGS_FIXED;
971	else if (!RTStrNICmp(pszVariant, "split2g", len))
972	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_SPLIT_2G;
973	else if (!RTStrNICmp(pszVariant, "stream", len))
974	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_STREAM_OPTIMIZED;
975	else if (!RTStrNICmp(pszVariant, "esx", len))
976	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_ESX;
977	else
978	return errorSyntax("Invalid --variant option\n");
979	}
980	if (pszComma)
981	psz += len + 1;
982	else
983	psz += len;
984	}
985	}
986
987	do
988	{
989	/* try to determine input format if not specified */
990	if (!pszSrcFormat)
991	{
992	char *pszFormat = NULL;
993	VDTYPE enmType = VDTYPE_INVALID;
994	rc = VDGetFormat(NULL, NULL, pszSrcFilename, &pszFormat, &enmType);
995	if (RT_FAILURE(rc))
996	{
997	errorSyntax("No file format specified, please specify format: %Rrc\n", rc);
998	break;
999	}
1000	pszSrcFormat = pszFormat;
1001	enmSrcType = enmType;
1002	}
1003
1004	rc = VDCreate(pVDIfs, enmSrcType, &pSrcDisk);
1005	if (RT_FAILURE(rc))
1006	{
1007	errorRuntime("Error while creating source disk container: %Rrf (%Rrc)\n", rc, rc);
1008	break;
1009	}
1010
1011	rc = VDOpen(pSrcDisk, pszSrcFormat, pszSrcFilename,
1012	VD_OPEN_FLAGS_READONLY \| VD_OPEN_FLAGS_SEQUENTIAL,
1013	pIfsImageInput);
1014	if (RT_FAILURE(rc))
1015	{
1016	errorRuntime("Error while opening source image: %Rrf (%Rrc)\n", rc, rc);
1017	break;
1018	}
1019
1020	rc = VDCreate(pVDIfs, VDTYPE_HDD, &pDstDisk);
1021	if (RT_FAILURE(rc))
1022	{
1023	errorRuntime("Error while creating the destination disk container: %Rrf (%Rrc)\n", rc, rc);
1024	break;
1025	}
1026
1027	uint64_t cbSize = VDGetSize(pSrcDisk, VD_LAST_IMAGE);
1028	RTStrmPrintf(g_pStdErr, "Converting image \"%s\" with size %RU64 bytes (%RU64MB)...\n", pszSrcFilename, cbSize, (cbSize + _1M - 1) / _1M);
1029
1030	/* Create the output image */
1031	rc = VDCopy(pSrcDisk, VD_LAST_IMAGE, pDstDisk, pszDstFormat,
1032	pszDstFilename, false, 0, uImageFlags, NULL,
1033	VD_OPEN_FLAGS_NORMAL \| VD_OPEN_FLAGS_SEQUENTIAL, NULL,
1034	pIfsImageOutput, NULL);
1035	if (RT_FAILURE(rc))
1036	{
1037	errorRuntime("Error while copying the image: %Rrf (%Rrc)\n", rc, rc);
1038	break;
1039	}
1040
1041	}
1042	while (0);
1043
1044	if (pDstDisk)
1045	VDDestroy(pDstDisk);
1046	if (pSrcDisk)
1047	VDDestroy(pSrcDisk);
1048
1049	return RT_SUCCESS(rc) ? 0 : 1;
1050	}
1051
1052
1053	static int handleInfo(HandlerArg *a)
1054	{
1055	int rc = VINF_SUCCESS;
1056	PVBOXHDD pDisk = NULL;
1057	const char *pszFilename = NULL;
1058
1059	/* Parse the command line. */
1060	static const RTGETOPTDEF s_aOptions[] =
1061	{
1062	{ "--filename", 'f', RTGETOPT_REQ_STRING }
1063	};
1064	int ch;
1065	RTGETOPTUNION ValueUnion;
1066	RTGETOPTSTATE GetState;
1067	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1068	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1069	{
1070	switch (ch)
1071	{
1072	case 'f': // --filename
1073	pszFilename = ValueUnion.psz;
1074	break;
1075
1076	default:
1077	ch = RTGetOptPrintError(ch, &ValueUnion);
1078	printUsage(g_pStdErr);
1079	return ch;
1080	}
1081	}
1082
1083	/* Check for mandatory parameters. */
1084	if (!pszFilename)
1085	return errorSyntax("Mandatory --filename option missing\n");
1086
1087	/* just try it */
1088	char *pszFormat = NULL;
1089	VDTYPE enmType = VDTYPE_INVALID;
1090	rc = VDGetFormat(NULL, NULL, pszFilename, &pszFormat, &enmType);
1091	if (RT_FAILURE(rc))
1092	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1093
1094	rc = VDCreate(pVDIfs, enmType, &pDisk);
1095	if (RT_FAILURE(rc))
1096	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1097
1098	/* Open the image */
1099	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO \| VD_OPEN_FLAGS_READONLY, NULL);
1100	if (RT_FAILURE(rc))
1101	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1102
1103	VDDumpImages(pDisk);
1104
1105	VDDestroy(pDisk);
1106
1107	return rc;
1108	}
1109
1110
1111	static DECLCALLBACK(int) vboximgDvmRead(void pvUser, uint64_t off, void pvBuf, size_t cbRead)
1112	{
1113	int rc = VINF_SUCCESS;
1114	PVBOXHDD pDisk = (PVBOXHDD)pvUser;
1115
1116	/* Take shortcut if possible. */
1117	if ( off % 512 == 0
1118	&& cbRead % 512 == 0)
1119	rc = VDRead(pDisk, off, pvBuf, cbRead);
1120	else
1121	{
1122	uint8_t pbBuf = (uint8_t )pvBuf;
1123	uint8_t abBuf[512];
1124
1125	/* Unaligned access, make it aligned. */
1126	if (off % 512 != 0)
1127	{
1128	uint64_t offAligned = off & ~(uint64_t)(512 - 1);
1129	size_t cbToCopy = 512 - (off - offAligned);
1130	rc = VDRead(pDisk, offAligned, abBuf, 512);
1131	if (RT_SUCCESS(rc))
1132	{
1133	memcpy(pbBuf, &abBuf[off - offAligned], cbToCopy);
1134	pbBuf += cbToCopy;
1135	off += cbToCopy;
1136	cbRead -= cbToCopy;
1137	}
1138	}
1139
1140	if ( RT_SUCCESS(rc)
1141	&& (cbRead & ~(uint64_t)(512 - 1)))
1142	{
1143	size_t cbReadAligned = cbRead & ~(uint64_t)(512 - 1);
1144
1145	Assert(!(off % 512));
1146	rc = VDRead(pDisk, off, pbBuf, cbReadAligned);
1147	if (RT_SUCCESS(rc))
1148	{
1149	pbBuf += cbReadAligned;
1150	off += cbReadAligned;
1151	cbRead -= cbReadAligned;
1152	}
1153	}
1154
1155	if ( RT_SUCCESS(rc)
1156	&& cbRead)
1157	{
1158	Assert(cbRead < 512);
1159	Assert(!(off % 512));
1160
1161	rc = VDRead(pDisk, off, abBuf, 512);
1162	if (RT_SUCCESS(rc))
1163	memcpy(pbBuf, abBuf, cbRead);
1164	}
1165	}
1166
1167	return rc;
1168	}
1169
1170
1171	static DECLCALLBACK(int) vboximgDvmWrite(void pvUser, uint64_t off, const void pvBuf, size_t cbWrite)
1172	{
1173	PVBOXHDD pDisk = (PVBOXHDD)pvUser;
1174	return VDWrite(pDisk, off, pvBuf, cbWrite);
1175	}
1176
1177
1178	static DECLCALLBACK(int) vboximgQueryBlockStatus(void *pvUser, uint64_t off,
1179	uint64_t cb, bool *pfAllocated)
1180	{
1181	RTVFS hVfs = (RTVFS)pvUser;
1182	return RTVfsIsRangeInUse(hVfs, off, cb, pfAllocated);
1183	}
1184
1185
1186	static DECLCALLBACK(int) vboximgQueryRangeUse(void *pvUser, uint64_t off, uint64_t cb,
1187	bool *pfUsed)
1188	{
1189	RTDVM hVolMgr = (RTDVM)pvUser;
1190	return RTDvmMapQueryBlockStatus(hVolMgr, off, cb, pfUsed);
1191	}
1192
1193
1194	typedef struct VBOXIMGVFS
1195	{
1196	/** Pointer to the next VFS handle. */
1197	struct VBOXIMGVFS *pNext;
1198	/** VFS handle. */
1199	RTVFS hVfs;
1200	} VBOXIMGVFS, *PVBOXIMGVFS;
1201
1202	static int handleCompact(HandlerArg *a)
1203	{
1204	int rc = VINF_SUCCESS;
1205	PVBOXHDD pDisk = NULL;
1206	const char *pszFilename = NULL;
1207	bool fFilesystemAware = false;
1208	VDINTERFACEQUERYRANGEUSE VDIfQueryRangeUse;
1209	PVDINTERFACE pIfsCompact = NULL;
1210	RTDVM hDvm = NIL_RTDVM;
1211	PVBOXIMGVFS pVBoxImgVfsHead = NULL;
1212
1213	/* Parse the command line. */
1214	static const RTGETOPTDEF s_aOptions[] =
1215	{
1216	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1217	{ "--filesystemaware", 'a', RTGETOPT_REQ_NOTHING }
1218	};
1219	int ch;
1220	RTGETOPTUNION ValueUnion;
1221	RTGETOPTSTATE GetState;
1222	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1223	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1224	{
1225	switch (ch)
1226	{
1227	case 'f': // --filename
1228	pszFilename = ValueUnion.psz;
1229	break;
1230
1231	case 'a':
1232	fFilesystemAware = true;
1233	break;
1234
1235	default:
1236	ch = RTGetOptPrintError(ch, &ValueUnion);
1237	printUsage(g_pStdErr);
1238	return ch;
1239	}
1240	}
1241
1242	/* Check for mandatory parameters. */
1243	if (!pszFilename)
1244	return errorSyntax("Mandatory --filename option missing\n");
1245
1246	/* just try it */
1247	char *pszFormat = NULL;
1248	VDTYPE enmType = VDTYPE_INVALID;
1249	rc = VDGetFormat(NULL, NULL, pszFilename, &pszFormat, &enmType);
1250	if (RT_FAILURE(rc))
1251	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1252
1253	rc = VDCreate(pVDIfs, enmType, &pDisk);
1254	if (RT_FAILURE(rc))
1255	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1256
1257	/* Open the image */
1258	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_NORMAL, NULL);
1259	if (RT_FAILURE(rc))
1260	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1261
1262	if ( RT_SUCCESS(rc)
1263	&& fFilesystemAware)
1264	{
1265	uint64_t cbDisk = 0;
1266
1267	cbDisk = VDGetSize(pDisk, 0);
1268	if (cbDisk > 0)
1269	{
1270	rc = RTDvmCreate(&hDvm, vboximgDvmRead, vboximgDvmWrite, cbDisk, 512,
1271	0 /* fFlags*/, pDisk);
1272	if (RT_SUCCESS(rc))
1273	{
1274	rc = RTDvmMapOpen(hDvm);
1275	if ( RT_SUCCESS(rc)
1276	&& RTDvmMapGetValidVolumes(hDvm))
1277	{
1278	RTDVMVOLUME hVol;
1279
1280	/* Get all volumes and set the block query status callback. */
1281	rc = RTDvmMapQueryFirstVolume(hDvm, &hVol);
1282	AssertRC(rc);
1283
1284	do
1285	{
1286	RTVFSFILE hVfsFile;
1287	rc = RTDvmVolumeCreateVfsFile(hVol, &hVfsFile);
1288	if (RT_FAILURE(rc))
1289	break;
1290
1291	/* Try to detect the filesystem in this volume. */
1292	RTVFS hVfs;
1293	rc = RTFilesystemVfsFromFile(hVfsFile, &hVfs);
1294	if (rc == VERR_NOT_SUPPORTED)
1295	{
1296	/* Release the file handle and continue.*/
1297	RTVfsFileRelease(hVfsFile);
1298	}
1299	else if (RT_FAILURE(rc))
1300	break;
1301	else
1302	{
1303	PVBOXIMGVFS pVBoxImgVfs = (PVBOXIMGVFS)RTMemAllocZ(sizeof(VBOXIMGVFS));
1304	if (!pVBoxImgVfs)
1305	rc = VERR_NO_MEMORY;
1306	else
1307	{
1308	pVBoxImgVfs->hVfs = hVfs;
1309	pVBoxImgVfs->pNext = pVBoxImgVfsHead;
1310	pVBoxImgVfsHead = pVBoxImgVfs;
1311	RTDvmVolumeSetQueryBlockStatusCallback(hVol, vboximgQueryBlockStatus, hVfs);
1312	}
1313	}
1314
1315	RTDVMVOLUME hVolNext = NIL_RTDVMVOLUME;
1316	if (RT_SUCCESS(rc))
1317	rc = RTDvmMapQueryNextVolume(hDvm, hVol, &hVolNext);
1318
1319	/*
1320	* Release the volume handle, the file handle has a reference
1321	* to keep it open.
1322	*/
1323	RTDvmVolumeRelease(hVol);
1324	hVol = hVolNext;
1325	} while (RT_SUCCESS(rc));
1326
1327	if (rc == VERR_DVM_MAP_NO_VOLUME)
1328	rc = VINF_SUCCESS;
1329
1330	if (RT_SUCCESS(rc))
1331	{
1332	VDIfQueryRangeUse.pfnQueryRangeUse = vboximgQueryRangeUse;
1333	VDInterfaceAdd(&VDIfQueryRangeUse.Core, "QueryRangeUse", VDINTERFACETYPE_QUERYRANGEUSE,
1334	hDvm, sizeof(VDINTERFACEQUERYRANGEUSE), &pIfsCompact);
1335	}
1336	}
1337	else if (RT_SUCCESS(rc))
1338	RTPrintf("There are no partitions in the volume map\n");
1339	else if (rc == VERR_NOT_FOUND)
1340	{
1341	rc = VINF_SUCCESS;
1342	RTPrintf("No known volume format on disk found\n");
1343	}
1344	else
1345	errorRuntime("Error while opening the volume manager: %Rrf (%Rrc)\n", rc, rc);
1346	}
1347	else
1348	errorRuntime("Error creating the volume manager: %Rrf (%Rrc)\n", rc, rc);
1349	}
1350	else
1351	{
1352	rc = VERR_INVALID_STATE;
1353	errorRuntime("Error while getting the disk size\n");
1354	}
1355	}
1356
1357	if (RT_SUCCESS(rc))
1358	{
1359	rc = VDCompact(pDisk, 0, pIfsCompact);
1360	if (RT_FAILURE(rc))
1361	errorRuntime("Error while compacting image: %Rrf (%Rrc)\n", rc, rc);
1362	}
1363
1364	while (pVBoxImgVfsHead)
1365	{
1366	PVBOXIMGVFS pVBoxImgVfsFree = pVBoxImgVfsHead;
1367
1368	pVBoxImgVfsHead = pVBoxImgVfsHead->pNext;
1369	RTVfsRelease(pVBoxImgVfsFree->hVfs);
1370	RTMemFree(pVBoxImgVfsFree);
1371	}
1372
1373	if (hDvm)
1374	RTDvmRelease(hDvm);
1375
1376	VDDestroy(pDisk);
1377
1378	return rc;
1379	}
1380
1381
1382	static int handleCreateCache(HandlerArg *a)
1383	{
1384	int rc = VINF_SUCCESS;
1385	PVBOXHDD pDisk = NULL;
1386	const char *pszFilename = NULL;
1387	uint64_t cbSize = 0;
1388
1389	/* Parse the command line. */
1390	static const RTGETOPTDEF s_aOptions[] =
1391	{
1392	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1393	{ "--size", 's', RTGETOPT_REQ_UINT64 }
1394	};
1395	int ch;
1396	RTGETOPTUNION ValueUnion;
1397	RTGETOPTSTATE GetState;
1398	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1399	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1400	{
1401	switch (ch)
1402	{
1403	case 'f': // --filename
1404	pszFilename = ValueUnion.psz;
1405	break;
1406
1407	case 's': // --size
1408	cbSize = ValueUnion.u64;
1409	break;
1410
1411	default:
1412	ch = RTGetOptPrintError(ch, &ValueUnion);
1413	printUsage(g_pStdErr);
1414	return ch;
1415	}
1416	}
1417
1418	/* Check for mandatory parameters. */
1419	if (!pszFilename)
1420	return errorSyntax("Mandatory --filename option missing\n");
1421
1422	if (!cbSize)
1423	return errorSyntax("Mandatory --size option missing\n");
1424
1425	/* just try it */
1426	rc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk);
1427	if (RT_FAILURE(rc))
1428	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1429
1430	rc = VDCreateCache(pDisk, "VCI", pszFilename, cbSize, VD_IMAGE_FLAGS_DEFAULT,
1431	NULL, NULL, VD_OPEN_FLAGS_NORMAL, NULL, NULL);
1432	if (RT_FAILURE(rc))
1433	return errorRuntime("Error while creating the virtual disk cache: %Rrf (%Rrc)\n", rc, rc);
1434
1435	VDDestroy(pDisk);
1436
1437	return rc;
1438	}
1439
1440	static DECLCALLBACK(bool) vdIfCfgCreateBaseAreKeysValid(void pvUser, const char pszzValid)
1441	{
1442	RT_NOREF2(pvUser, pszzValid);
1443	return VINF_SUCCESS; /** @todo Implement. */
1444	}
1445
1446	static DECLCALLBACK(int) vdIfCfgCreateBaseQuerySize(void pvUser, const char pszName, size_t *pcbValue)
1447	{
1448	AssertReturn(VALID_PTR(pcbValue), VERR_INVALID_POINTER);
1449
1450	AssertPtrReturn(pvUser, VERR_GENERAL_FAILURE);
1451
1452	if (RTStrCmp(pszName, "DataAlignment"))
1453	return VERR_CFGM_VALUE_NOT_FOUND;
1454
1455	pcbValue = strlen((const char )pvUser) + 1 /* include terminator */;
1456
1457	return VINF_SUCCESS;
1458	}
1459
1460	static DECLCALLBACK(int) vdIfCfgCreateBaseQuery(void pvUser, const char pszName, char *pszValue, size_t cchValue)
1461	{
1462	AssertReturn(VALID_PTR(pszValue), VERR_INVALID_POINTER);
1463
1464	AssertPtrReturn(pvUser, VERR_GENERAL_FAILURE);
1465
1466	if (RTStrCmp(pszName, "DataAlignment"))
1467	return VERR_CFGM_VALUE_NOT_FOUND;
1468
1469	if (strlen((const char *)pvUser) >= cchValue)
1470	return VERR_CFGM_NOT_ENOUGH_SPACE;
1471
1472	memcpy(pszValue, pvUser, strlen((const char *)pvUser) + 1);
1473
1474	return VINF_SUCCESS;
1475
1476	}
1477
1478	static int handleCreateBase(HandlerArg *a)
1479	{
1480	int rc = VINF_SUCCESS;
1481	PVBOXHDD pDisk = NULL;
1482	const char *pszFilename = NULL;
1483	const char *pszBackend = "VDI";
1484	const char *pszVariant = NULL;
1485	unsigned uImageFlags = VD_IMAGE_FLAGS_NONE;
1486	uint64_t cbSize = 0;
1487	const char *pszDataAlignment = NULL;
1488	VDGEOMETRY LCHSGeometry, PCHSGeometry;
1489	PVDINTERFACE pVDIfsOperation = NULL;
1490	VDINTERFACECONFIG vdIfCfg;
1491
1492	memset(&LCHSGeometry, 0, sizeof(LCHSGeometry));
1493	memset(&PCHSGeometry, 0, sizeof(PCHSGeometry));
1494
1495	/* Parse the command line. */
1496	static const RTGETOPTDEF s_aOptions[] =
1497	{
1498	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1499	{ "--size", 's', RTGETOPT_REQ_UINT64 },
1500	{ "--format", 'b', RTGETOPT_REQ_STRING },
1501	{ "--variant", 'v', RTGETOPT_REQ_STRING },
1502	{ "--dataalignment", 'a', RTGETOPT_REQ_STRING }
1503	};
1504	int ch;
1505	RTGETOPTUNION ValueUnion;
1506	RTGETOPTSTATE GetState;
1507	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1508	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1509	{
1510	switch (ch)
1511	{
1512	case 'f': // --filename
1513	pszFilename = ValueUnion.psz;
1514	break;
1515
1516	case 's': // --size
1517	cbSize = ValueUnion.u64;
1518	break;
1519
1520	case 'b': // --format
1521	pszBackend = ValueUnion.psz;
1522	break;
1523
1524	case 'v': // --variant
1525	pszVariant = ValueUnion.psz;
1526	break;
1527
1528	case 'a': // --dataalignment
1529	pszDataAlignment = ValueUnion.psz;
1530	break;
1531
1532	default:
1533	ch = RTGetOptPrintError(ch, &ValueUnion);
1534	printUsage(g_pStdErr);
1535	return ch;
1536	}
1537	}
1538
1539	/* Check for mandatory parameters. */
1540	if (!pszFilename)
1541	return errorSyntax("Mandatory --filename option missing\n");
1542
1543	if (!cbSize)
1544	return errorSyntax("Mandatory --size option missing\n");
1545
1546	if (pszVariant)
1547	{
1548	rc = parseDiskVariant(pszVariant, &uImageFlags);
1549	if (RT_FAILURE(rc))
1550	return errorSyntax("Invalid variant %s given\n", pszVariant);
1551	}
1552
1553	/* Setup the config interface if required. */
1554	if (pszDataAlignment)
1555	{
1556	vdIfCfg.pfnAreKeysValid = vdIfCfgCreateBaseAreKeysValid;
1557	vdIfCfg.pfnQuerySize = vdIfCfgCreateBaseQuerySize;
1558	vdIfCfg.pfnQuery = vdIfCfgCreateBaseQuery;
1559	VDInterfaceAdd(&vdIfCfg.Core, "Config", VDINTERFACETYPE_CONFIG, (void *)pszDataAlignment,
1560	sizeof(vdIfCfg), &pVDIfsOperation);
1561	}
1562
1563	/* just try it */
1564	rc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk);
1565	if (RT_FAILURE(rc))
1566	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1567
1568	rc = VDCreateBase(pDisk, pszBackend, pszFilename, cbSize, uImageFlags,
1569	NULL, &PCHSGeometry, &LCHSGeometry, NULL, VD_OPEN_FLAGS_NORMAL,
1570	NULL, pVDIfsOperation);
1571	if (RT_FAILURE(rc))
1572	return errorRuntime("Error while creating the virtual disk: %Rrf (%Rrc)\n", rc, rc);
1573
1574	VDDestroy(pDisk);
1575
1576	return rc;
1577	}
1578
1579
1580	static int handleRepair(HandlerArg *a)
1581	{
1582	int rc = VINF_SUCCESS;
1583	const char *pszFilename = NULL;
1584	char *pszBackend = NULL;
1585	const char *pszFormat = NULL;
1586	bool fDryRun = false;
1587	VDTYPE enmType = VDTYPE_HDD;
1588
1589	/* Parse the command line. */
1590	static const RTGETOPTDEF s_aOptions[] =
1591	{
1592	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1593	{ "--dry-run", 'd', RTGETOPT_REQ_NOTHING },
1594	{ "--format", 'b', RTGETOPT_REQ_STRING }
1595	};
1596	int ch;
1597	RTGETOPTUNION ValueUnion;
1598	RTGETOPTSTATE GetState;
1599	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1600	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1601	{
1602	switch (ch)
1603	{
1604	case 'f': // --filename
1605	pszFilename = ValueUnion.psz;
1606	break;
1607
1608	case 'd': // --dry-run
1609	fDryRun = true;
1610	break;
1611
1612	case 'b': // --format
1613	pszFormat = ValueUnion.psz;
1614	break;
1615
1616	default:
1617	ch = RTGetOptPrintError(ch, &ValueUnion);
1618	printUsage(g_pStdErr);
1619	return ch;
1620	}
1621	}
1622
1623	/* Check for mandatory parameters. */
1624	if (!pszFilename)
1625	return errorSyntax("Mandatory --filename option missing\n");
1626
1627	/* just try it */
1628	if (!pszFormat)
1629	{
1630	rc = VDGetFormat(NULL, NULL, pszFilename, &pszBackend, &enmType);
1631	if (RT_FAILURE(rc))
1632	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1633	pszFormat = pszBackend;
1634	}
1635
1636	rc = VDRepair(pVDIfs, NULL, pszFilename, pszFormat, fDryRun ? VD_REPAIR_DRY_RUN : 0);
1637	if (RT_FAILURE(rc))
1638	rc = errorRuntime("Error while repairing the virtual disk: %Rrf (%Rrc)\n", rc, rc);
1639
1640	if (pszBackend)
1641	RTStrFree(pszBackend);
1642	return rc;
1643	}
1644
1645
1646	static int handleClearComment(HandlerArg *a)
1647	{
1648	int rc = VINF_SUCCESS;
1649	PVBOXHDD pDisk = NULL;
1650	const char *pszFilename = NULL;
1651
1652	/* Parse the command line. */
1653	static const RTGETOPTDEF s_aOptions[] =
1654	{
1655	{ "--filename", 'f', RTGETOPT_REQ_STRING }
1656	};
1657	int ch;
1658	RTGETOPTUNION ValueUnion;
1659	RTGETOPTSTATE GetState;
1660	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1661	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1662	{
1663	switch (ch)
1664	{
1665	case 'f': // --filename
1666	pszFilename = ValueUnion.psz;
1667	break;
1668
1669	default:
1670	ch = RTGetOptPrintError(ch, &ValueUnion);
1671	printUsage(g_pStdErr);
1672	return ch;
1673	}
1674	}
1675
1676	/* Check for mandatory parameters. */
1677	if (!pszFilename)
1678	return errorSyntax("Mandatory --filename option missing\n");
1679
1680	/* just try it */
1681	char *pszFormat = NULL;
1682	VDTYPE enmType = VDTYPE_INVALID;
1683	rc = VDGetFormat(NULL, NULL, pszFilename, &pszFormat, &enmType);
1684	if (RT_FAILURE(rc))
1685	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1686
1687	rc = VDCreate(pVDIfs, enmType, &pDisk);
1688	if (RT_FAILURE(rc))
1689	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1690
1691	/* Open the image */
1692	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO, NULL);
1693	if (RT_FAILURE(rc))
1694	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1695
1696	VDSetComment(pDisk, 0, NULL);
1697
1698	VDDestroy(pDisk);
1699	return rc;
1700	}
1701
1702
1703	static int handleClearResize(HandlerArg *a)
1704	{
1705	int rc = VINF_SUCCESS;
1706	PVBOXHDD pDisk = NULL;
1707	const char *pszFilename = NULL;
1708	uint64_t cbNew = 0;
1709	VDGEOMETRY LCHSGeometry, PCHSGeometry;
1710
1711	memset(&LCHSGeometry, 0, sizeof(LCHSGeometry));
1712	memset(&PCHSGeometry, 0, sizeof(PCHSGeometry));
1713
1714	/* Parse the command line. */
1715	static const RTGETOPTDEF s_aOptions[] =
1716	{
1717	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1718	{ "--size", 's', RTGETOPT_REQ_UINT64 }
1719	};
1720	int ch;
1721	RTGETOPTUNION ValueUnion;
1722	RTGETOPTSTATE GetState;
1723	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1724	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1725	{
1726	switch (ch)
1727	{
1728	case 'f': // --filename
1729	pszFilename = ValueUnion.psz;
1730	break;
1731
1732	case 's': // --size
1733	cbNew = ValueUnion.u64;
1734	break;
1735
1736	default:
1737	ch = RTGetOptPrintError(ch, &ValueUnion);
1738	printUsage(g_pStdErr);
1739	return ch;
1740	}
1741	}
1742
1743	/* Check for mandatory parameters. */
1744	if (!pszFilename)
1745	return errorSyntax("Mandatory --filename option missing\n");
1746
1747	if (!cbNew)
1748	return errorSyntax("Mandatory --size option missing or invalid\n");
1749
1750	/* just try it */
1751	char *pszFormat = NULL;
1752	VDTYPE enmType = VDTYPE_INVALID;
1753	rc = VDGetFormat(NULL, NULL, pszFilename, &pszFormat, &enmType);
1754	if (RT_FAILURE(rc))
1755	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1756
1757	rc = VDCreate(pVDIfs, enmType, &pDisk);
1758	if (RT_FAILURE(rc))
1759	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1760
1761	/* Open the image */
1762	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_NORMAL, NULL);
1763	if (RT_FAILURE(rc))
1764	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1765
1766	rc = VDResize(pDisk, cbNew, &PCHSGeometry, &LCHSGeometry, NULL);
1767	if (RT_FAILURE(rc))
1768	rc = errorRuntime("Error while resizing the virtual disk: %Rrf (%Rrc)\n", rc, rc);
1769
1770	VDDestroy(pDisk);
1771	return rc;
1772	}
1773
1774
1775	int main(int argc, char *argv[])
1776	{
1777	int exitcode = 0;
1778
1779	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_STANDALONE_APP);
1780	if (RT_FAILURE(rc))
1781	return RTMsgInitFailure(rc);
1782
1783	g_pszProgName = RTPathFilename(argv[0]);
1784
1785	bool fShowLogo = false;
1786	int iCmd = 1;
1787	int iCmdArg;
1788
1789	/* global options */
1790	for (int i = 1; i < argc \|\| argc <= iCmd; i++)
1791	{
1792	if ( argc <= iCmd
1793	\|\| !strcmp(argv[i], "help")
1794	\|\| !strcmp(argv[i], "-?")
1795	\|\| !strcmp(argv[i], "-h")
1796	\|\| !strcmp(argv[i], "-help")
1797	\|\| !strcmp(argv[i], "--help"))
1798	{
1799	showLogo(g_pStdOut);
1800	printUsage(g_pStdOut);
1801	return 0;
1802	}
1803
1804	if ( !strcmp(argv[i], "-v")
1805	\|\| !strcmp(argv[i], "-version")
1806	\|\| !strcmp(argv[i], "-Version")
1807	\|\| !strcmp(argv[i], "--version"))
1808	{
1809	/* Print version number, and do nothing else. */
1810	RTPrintf("%sr%d\n", VBOX_VERSION_STRING, RTBldCfgRevision());
1811	return 0;
1812	}
1813
1814	if ( !strcmp(argv[i], "--nologo")
1815	\|\| !strcmp(argv[i], "-nologo")
1816	\|\| !strcmp(argv[i], "-q"))
1817	{
1818	/* suppress the logo */
1819	fShowLogo = false;
1820	iCmd++;
1821	}
1822	else
1823	{
1824	break;
1825	}
1826	}
1827
1828	iCmdArg = iCmd + 1;
1829
1830	if (fShowLogo)
1831	showLogo(g_pStdOut);
1832
1833	/* initialize the VD backend with dummy handlers */
1834	VDINTERFACEERROR vdInterfaceError;
1835	vdInterfaceError.pfnError = handleVDError;
1836	vdInterfaceError.pfnMessage = handleVDMessage;
1837
1838	rc = VDInterfaceAdd(&vdInterfaceError.Core, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
1839	NULL, sizeof(VDINTERFACEERROR), &pVDIfs);
1840
1841	rc = VDInit();
1842	if (RT_FAILURE(rc))
1843	{
1844	errorSyntax("Initializing backends failed! rc=%Rrc\n", rc);
1845	return 1;
1846	}
1847
1848	/*
1849	* All registered command handlers
1850	*/
1851	static const struct
1852	{
1853	const char *command;
1854	int (handler)(HandlerArg a);
1855	} s_commandHandlers[] =
1856	{
1857	{ "setuuid", handleSetUUID },
1858	{ "geometry", handleGeometry },
1859	{ "convert", handleConvert },
1860	{ "info", handleInfo },
1861	{ "compact", handleCompact },
1862	{ "createcache", handleCreateCache },
1863	{ "createbase", handleCreateBase },
1864	{ "repair", handleRepair },
1865	{ "clearcomment", handleClearComment },
1866	{ "resize", handleClearResize },
1867	{ NULL, NULL }
1868	};
1869
1870	HandlerArg handlerArg = { 0, NULL };
1871	int commandIndex;
1872	for (commandIndex = 0; s_commandHandlers[commandIndex].command != NULL; commandIndex++)
1873	{
1874	if (!strcmp(s_commandHandlers[commandIndex].command, argv[iCmd]))
1875	{
1876	handlerArg.argc = argc - iCmdArg;
1877	handlerArg.argv = &argv[iCmdArg];
1878
1879	exitcode = s_commandHandlers[commandIndex].handler(&handlerArg);
1880	break;
1881	}
1882	}
1883	if (!s_commandHandlers[commandIndex].command)
1884	{
1885	errorSyntax("Invalid command '%s'", argv[iCmd]);
1886	return 1;
1887	}
1888
1889	rc = VDShutdown();
1890	if (RT_FAILURE(rc))
1891	{
1892	errorSyntax("Unloading backends failed! rc=%Rrc\n", rc);
1893	return 1;
1894	}
1895
1896	return exitcode;
1897	}
1898
1899	/* dummy stub for RuntimeR3 */
1900	#ifndef RT_OS_WINDOWS
1901	RTDECL(bool) RTAssertShouldPanic(void)
1902	{
1903	return true;
1904	}
1905	#endif

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source: vbox/trunk/src/VBox/Storage/testcase/vbox-img.cpp@ 65055

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