vbox-img.cpp@ 90520

Last change on this file since 90520 was 82968, checked in by vboxsync, 5 years ago
Copyright year updates by scm.
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1	/* $Id: vbox-img.cpp 82968 2020-02-04 10:35:17Z vboxsync $ */
2	/** @file
3	* Standalone image manipulation tool
4	*/
5
6	/*
7	* Copyright (C) 2010-2020 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/asm.h>
27	#include <iprt/buildconfig.h>
28	#include <iprt/fsvfs.h>
29	#include <iprt/fsisomaker.h>
30	#include <iprt/path.h>
31	#include <iprt/string.h>
32	#include <iprt/uuid.h>
33	#include <iprt/stream.h>
34	#include <iprt/message.h>
35	#include <iprt/getopt.h>
36	#include <iprt/assert.h>
37	#include <iprt/dvm.h>
38	#include <iprt/vfs.h>
39
40
41	/*********************************************************************************************************************************
42	* Global Variables *
43	*********************************************************************************************************************************/
44	static const char *g_pszProgName = "";
45
46
47
48	static void printUsage(PRTSTREAM pStrm)
49	{
50	RTStrmPrintf(pStrm,
51	"Usage: %s\n"
52	" setuuid --filename <filename>\n"
53	" [--format VDI\|VMDK\|VHD\|...]\n"
54	" [--uuid <uuid>]\n"
55	" [--parentuuid <uuid>]\n"
56	" [--zeroparentuuid]\n"
57	"\n"
58	" geometry --filename <filename>\n"
59	" [--format VDI\|VMDK\|VHD\|...]\n"
60	" [--clearchs]\n"
61	" [--cylinders <number>]\n"
62	" [--heads <number>]\n"
63	" [--sectors <number>]\n"
64	"\n"
65	" convert --srcfilename <filename>\n"
66	" --dstfilename <filename>\n"
67	" [--stdin]\|[--stdout]\n"
68	" [--srcformat VDI\|VMDK\|VHD\|RAW\|..]\n"
69	" [--dstformat VDI\|VMDK\|VHD\|RAW\|..]\n"
70	" [--variant Standard,Fixed,Split2G,Stream,ESX]\n"
71	"\n"
72	" info --filename <filename>\n"
73	"\n"
74	" compact --filename <filename>\n"
75	" [--filesystemaware]\n"
76	"\n"
77	" createcache --filename <filename>\n"
78	" --size <cache size>\n"
79	"\n"
80	" createbase --filename <filename>\n"
81	" --size <size in bytes>\n"
82	" [--format VDI\|VMDK\|VHD] (default: VDI)\n"
83	" [--variant Standard,Fixed,Split2G,Stream,ESX]\n"
84	" [--dataalignment <alignment in bytes>]\n"
85	"\n"
86	" createfloppy --filename <filename>\n"
87	" [--size <size in bytes>]\n"
88	" [--root-dir-entries <value>]\n"
89	" [--sector-size <bytes>]\n"
90	" [--heads <value>]\n"
91	" [--sectors-per-track <count>]\n"
92	" [--media-byte <byte>]\n"
93	"\n"
94	" createiso [too-many-options]\n"
95	"\n"
96	" repair --filename <filename>\n"
97	" [--dry-run]\n"
98	" [--format VDI\|VMDK\|VHD] (default: autodetect)\n"
99	"\n"
100	" clearcomment --filename <filename>\n"
101	"\n"
102	" resize --filename <filename>\n"
103	" --size <new size>\n",
104	g_pszProgName);
105	}
106
107	static void showLogo(PRTSTREAM pStrm)
108	{
109	static bool s_fShown; /* show only once */
110
111	if (!s_fShown)
112	{
113	RTStrmPrintf(pStrm, VBOX_PRODUCT " Disk Utility " VBOX_VERSION_STRING "\n"
114	"(C) 2005-" VBOX_C_YEAR " " VBOX_VENDOR "\n"
115	"All rights reserved.\n"
116	"\n");
117	s_fShown = true;
118	}
119	}
120
121	/** command handler argument */
122	struct HandlerArg
123	{
124	int argc;
125	char **argv;
126	};
127
128	static PVDINTERFACE pVDIfs;
129
130	static DECLCALLBACK(void) handleVDError(void pvUser, int rc, RT_SRC_POS_DECL, const char pszFormat, va_list va)
131	{
132	RT_NOREF2(pvUser, rc);
133	RT_SRC_POS_NOREF();
134	RTMsgErrorV(pszFormat, va);
135	}
136
137	static DECLCALLBACK(int) handleVDMessage(void pvUser, const char pszFormat, va_list va)
138	{
139	NOREF(pvUser);
140	RTPrintfV(pszFormat, va);
141	return VINF_SUCCESS;
142	}
143
144	/**
145	* Print a usage synopsis and the syntax error message.
146	*/
147	static int errorSyntax(const char *pszFormat, ...)
148	{
149	va_list args;
150	showLogo(g_pStdErr); // show logo even if suppressed
151	va_start(args, pszFormat);
152	RTStrmPrintf(g_pStdErr, "\nSyntax error: %N\n", pszFormat, &args);
153	va_end(args);
154	printUsage(g_pStdErr);
155	return 1;
156	}
157
158	static int errorRuntime(const char *pszFormat, ...)
159	{
160	va_list args;
161
162	va_start(args, pszFormat);
163	RTMsgErrorV(pszFormat, args);
164	va_end(args);
165	return 1;
166	}
167
168	static int parseDiskVariant(const char psz, unsigned puImageFlags)
169	{
170	int rc = VINF_SUCCESS;
171	unsigned uImageFlags = *puImageFlags;
172
173	while (psz && *psz && RT_SUCCESS(rc))
174	{
175	size_t len;
176	const char *pszComma = strchr(psz, ',');
177	if (pszComma)
178	len = pszComma - psz;
179	else
180	len = strlen(psz);
181	if (len > 0)
182	{
183	/*
184	* Parsing is intentionally inconsistent: "standard" resets the
185	* variant, whereas the other flags are cumulative.
186	*/
187	if (!RTStrNICmp(psz, "standard", len))
188	uImageFlags = VD_IMAGE_FLAGS_NONE;
189	else if ( !RTStrNICmp(psz, "fixed", len)
190	\|\| !RTStrNICmp(psz, "static", len))
191	uImageFlags \|= VD_IMAGE_FLAGS_FIXED;
192	else if (!RTStrNICmp(psz, "Diff", len))
193	uImageFlags \|= VD_IMAGE_FLAGS_DIFF;
194	else if (!RTStrNICmp(psz, "split2g", len))
195	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_SPLIT_2G;
196	else if ( !RTStrNICmp(psz, "stream", len)
197	\|\| !RTStrNICmp(psz, "streamoptimized", len))
198	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_STREAM_OPTIMIZED;
199	else if (!RTStrNICmp(psz, "esx", len))
200	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_ESX;
201	else
202	rc = VERR_PARSE_ERROR;
203	}
204	if (pszComma)
205	psz += len + 1;
206	else
207	psz += len;
208	}
209
210	if (RT_SUCCESS(rc))
211	*puImageFlags = uImageFlags;
212	return rc;
213	}
214
215
216	static int handleSetUUID(HandlerArg *a)
217	{
218	const char *pszFilename = NULL;
219	char *pszFormat = NULL;
220	VDTYPE enmType = VDTYPE_INVALID;
221	RTUUID imageUuid;
222	RTUUID parentUuid;
223	bool fSetImageUuid = false;
224	bool fSetParentUuid = false;
225	RTUuidClear(&imageUuid);
226	RTUuidClear(&parentUuid);
227	int rc;
228
229	/* Parse the command line. */
230	static const RTGETOPTDEF s_aOptions[] =
231	{
232	{ "--filename", 'f', RTGETOPT_REQ_STRING },
233	{ "--format", 'o', RTGETOPT_REQ_STRING },
234	{ "--uuid", 'u', RTGETOPT_REQ_UUID },
235	{ "--parentuuid", 'p', RTGETOPT_REQ_UUID },
236	{ "--zeroparentuuid", 'P', RTGETOPT_REQ_NOTHING }
237	};
238	int ch;
239	RTGETOPTUNION ValueUnion;
240	RTGETOPTSTATE GetState;
241	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
242	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
243	{
244	switch (ch)
245	{
246	case 'f': // --filename
247	pszFilename = ValueUnion.psz;
248	break;
249	case 'o': // --format
250	pszFormat = RTStrDup(ValueUnion.psz);
251	break;
252	case 'u': // --uuid
253	imageUuid = ValueUnion.Uuid;
254	fSetImageUuid = true;
255	break;
256	case 'p': // --parentuuid
257	parentUuid = ValueUnion.Uuid;
258	fSetParentUuid = true;
259	break;
260	case 'P': // --zeroparentuuid
261	RTUuidClear(&parentUuid);
262	fSetParentUuid = true;
263	break;
264
265	default:
266	ch = RTGetOptPrintError(ch, &ValueUnion);
267	printUsage(g_pStdErr);
268	return ch;
269	}
270	}
271
272	/* Check for mandatory parameters. */
273	if (!pszFilename)
274	return errorSyntax("Mandatory --filename option missing\n");
275
276	/* Check for consistency of optional parameters. */
277	if (fSetImageUuid && RTUuidIsNull(&imageUuid))
278	return errorSyntax("Invalid parameter to --uuid option\n");
279
280	/* Autodetect image format. */
281	if (!pszFormat)
282	{
283	/* Don't pass error interface, as that would triggers error messages
284	* because some backends fail to open the image. */
285	rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszFormat, &enmType);
286	if (RT_FAILURE(rc))
287	return errorRuntime("Format autodetect failed: %Rrc\n", rc);
288	}
289
290	PVDISK pVD = NULL;
291	rc = VDCreate(pVDIfs, enmType, &pVD);
292	if (RT_FAILURE(rc))
293	return errorRuntime("Cannot create the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
294
295	/* Open in info mode to be able to open diff images without their parent. */
296	rc = VDOpen(pVD, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO, NULL);
297	if (RT_FAILURE(rc))
298	return errorRuntime("Cannot open the virtual disk image \"%s\": %Rrf (%Rrc)\n",
299	pszFilename, rc, rc);
300
301	RTUUID oldImageUuid;
302	rc = VDGetUuid(pVD, VD_LAST_IMAGE, &oldImageUuid);
303	if (RT_FAILURE(rc))
304	return errorRuntime("Cannot get UUID of virtual disk image \"%s\": %Rrc\n",
305	pszFilename, rc);
306
307	RTPrintf("Old image UUID: %RTuuid\n", &oldImageUuid);
308
309	RTUUID oldParentUuid;
310	rc = VDGetParentUuid(pVD, VD_LAST_IMAGE, &oldParentUuid);
311	if (RT_FAILURE(rc))
312	return errorRuntime("Cannot get parent UUID of virtual disk image \"%s\": %Rrc\n",
313	pszFilename, rc);
314
315	RTPrintf("Old parent UUID: %RTuuid\n", &oldParentUuid);
316
317	if (fSetImageUuid)
318	{
319	RTPrintf("New image UUID: %RTuuid\n", &imageUuid);
320	rc = VDSetUuid(pVD, VD_LAST_IMAGE, &imageUuid);
321	if (RT_FAILURE(rc))
322	return errorRuntime("Cannot set UUID of virtual disk image \"%s\": %Rrf (%Rrc)\n",
323	pszFilename, rc, rc);
324	}
325
326	if (fSetParentUuid)
327	{
328	RTPrintf("New parent UUID: %RTuuid\n", &parentUuid);
329	rc = VDSetParentUuid(pVD, VD_LAST_IMAGE, &parentUuid);
330	if (RT_FAILURE(rc))
331	return errorRuntime("Cannot set parent UUID of virtual disk image \"%s\": %Rrf (%Rrc)\n",
332	pszFilename, rc, rc);
333	}
334
335	VDDestroy(pVD);
336
337	if (pszFormat)
338	{
339	RTStrFree(pszFormat);
340	pszFormat = NULL;
341	}
342
343	return 0;
344	}
345
346
347	static int handleGeometry(HandlerArg *a)
348	{
349	const char *pszFilename = NULL;
350	char *pszFormat = NULL;
351	VDTYPE enmType = VDTYPE_INVALID;
352	uint16_t cCylinders = 0;
353	uint8_t cHeads = 0;
354	uint8_t cSectors = 0;
355	bool fCylinders = false;
356	bool fHeads = false;
357	bool fSectors = false;
358	int rc;
359
360	/* Parse the command line. */
361	static const RTGETOPTDEF s_aOptions[] =
362	{
363	{ "--filename", 'f', RTGETOPT_REQ_STRING },
364	{ "--format", 'o', RTGETOPT_REQ_STRING },
365	{ "--clearchs", 'C', RTGETOPT_REQ_NOTHING },
366	{ "--cylinders", 'c', RTGETOPT_REQ_UINT16 },
367	{ "--heads", 'e', RTGETOPT_REQ_UINT8 },
368	{ "--sectors", 's', RTGETOPT_REQ_UINT8 }
369	};
370	int ch;
371	RTGETOPTUNION ValueUnion;
372	RTGETOPTSTATE GetState;
373	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
374	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
375	{
376	switch (ch)
377	{
378	case 'f': // --filename
379	pszFilename = ValueUnion.psz;
380	break;
381	case 'o': // --format
382	pszFormat = RTStrDup(ValueUnion.psz);
383	break;
384	case 'C': // --clearchs
385	cCylinders = 0;
386	cHeads = 0;
387	cSectors = 0;
388	fCylinders = true;
389	fHeads = true;
390	fSectors = true;
391	break;
392	case 'c': // --cylinders
393	cCylinders = ValueUnion.u16;
394	fCylinders = true;
395	break;
396	case 'e': // --heads
397	cHeads = ValueUnion.u8;
398	fHeads = true;
399	break;
400	case 's': // --sectors
401	cSectors = ValueUnion.u8;
402	fSectors = true;
403	break;
404
405	default:
406	ch = RTGetOptPrintError(ch, &ValueUnion);
407	printUsage(g_pStdErr);
408	return ch;
409	}
410	}
411
412	/* Check for mandatory parameters. */
413	if (!pszFilename)
414	return errorSyntax("Mandatory --filename option missing\n");
415
416	/* Autodetect image format. */
417	if (!pszFormat)
418	{
419	/* Don't pass error interface, as that would triggers error messages
420	* because some backends fail to open the image. */
421	rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszFormat, &enmType);
422	if (RT_FAILURE(rc))
423	return errorRuntime("Format autodetect failed: %Rrc\n", rc);
424	}
425
426	PVDISK pVD = NULL;
427	rc = VDCreate(pVDIfs, enmType, &pVD);
428	if (RT_FAILURE(rc))
429	return errorRuntime("Cannot create the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
430
431	/* Open in info mode to be able to open diff images without their parent. */
432	rc = VDOpen(pVD, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO, NULL);
433	if (RT_FAILURE(rc))
434	return errorRuntime("Cannot open the virtual disk image \"%s\": %Rrf (%Rrc)\n",
435	pszFilename, rc, rc);
436
437	VDGEOMETRY oldLCHSGeometry;
438	rc = VDGetLCHSGeometry(pVD, VD_LAST_IMAGE, &oldLCHSGeometry);
439	if (rc == VERR_VD_GEOMETRY_NOT_SET)
440	{
441	memset(&oldLCHSGeometry, 0, sizeof(oldLCHSGeometry));
442	rc = VINF_SUCCESS;
443	}
444	if (RT_FAILURE(rc))
445	return errorRuntime("Cannot get LCHS geometry of virtual disk image \"%s\": %Rrc\n",
446	pszFilename, rc);
447
448	VDGEOMETRY newLCHSGeometry = oldLCHSGeometry;
449	if (fCylinders)
450	newLCHSGeometry.cCylinders = cCylinders;
451	if (fHeads)
452	newLCHSGeometry.cHeads = cHeads;
453	if (fSectors)
454	newLCHSGeometry.cSectors = cSectors;
455
456	if (fCylinders \|\| fHeads \|\| fSectors)
457	{
458	RTPrintf("Old image LCHS: %u/%u/%u\n", oldLCHSGeometry.cCylinders, oldLCHSGeometry.cHeads, oldLCHSGeometry.cSectors);
459	RTPrintf("New image LCHS: %u/%u/%u\n", newLCHSGeometry.cCylinders, newLCHSGeometry.cHeads, newLCHSGeometry.cSectors);
460
461	rc = VDSetLCHSGeometry(pVD, VD_LAST_IMAGE, &newLCHSGeometry);
462	if (RT_FAILURE(rc))
463	return errorRuntime("Cannot set LCHS geometry of virtual disk image \"%s\": %Rrf (%Rrc)\n",
464	pszFilename, rc, rc);
465	}
466	else
467	RTPrintf("Current image LCHS: %u/%u/%u\n", oldLCHSGeometry.cCylinders, oldLCHSGeometry.cHeads, oldLCHSGeometry.cSectors);
468
469
470	VDDestroy(pVD);
471
472	if (pszFormat)
473	{
474	RTStrFree(pszFormat);
475	pszFormat = NULL;
476	}
477
478	return 0;
479	}
480
481
482	typedef struct FILEIOSTATE
483	{
484	RTFILE file;
485	/** Size of file. */
486	uint64_t cb;
487	/** Offset in the file. */
488	uint64_t off;
489	/** Offset where the buffer contents start. UINT64_MAX=buffer invalid. */
490	uint64_t offBuffer;
491	/** Size of valid data in the buffer. */
492	uint32_t cbBuffer;
493	/** Buffer for efficient I/O */
494	uint8_t abBuffer[16 *_1M];
495	} FILEIOSTATE, *PFILEIOSTATE;
496
497	static DECLCALLBACK(int) convInOpen(void pvUser, const char pszLocation, uint32_t fOpen, PFNVDCOMPLETED pfnCompleted,
498	void **ppStorage)
499	{
500	RT_NOREF2(pvUser, pszLocation);
501
502	/* Validate input. */
503	AssertPtrReturn(ppStorage, VERR_INVALID_POINTER);
504	AssertPtrNullReturn(pfnCompleted, VERR_INVALID_PARAMETER);
505	AssertReturn((fOpen & RTFILE_O_ACCESS_MASK) == RTFILE_O_READ, VERR_INVALID_PARAMETER);
506	RTFILE file;
507	int rc = RTFileFromNative(&file, RTFILE_NATIVE_STDIN);
508	if (RT_FAILURE(rc))
509	return rc;
510
511	/* No need to clear the buffer, the data will be read from disk. */
512	PFILEIOSTATE pFS = (PFILEIOSTATE)RTMemAlloc(sizeof(FILEIOSTATE));
513	if (!pFS)
514	return VERR_NO_MEMORY;
515
516	pFS->file = file;
517	pFS->cb = 0;
518	pFS->off = 0;
519	pFS->offBuffer = UINT64_MAX;
520	pFS->cbBuffer = 0;
521
522	*ppStorage = pFS;
523	return VINF_SUCCESS;
524	}
525
526	static DECLCALLBACK(int) convInClose(void pvUser, void pStorage)
527	{
528	NOREF(pvUser);
529	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
530	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
531
532	RTMemFree(pFS);
533
534	return VINF_SUCCESS;
535	}
536
537	static DECLCALLBACK(int) convInDelete(void pvUser, const char pcszFilename)
538	{
539	NOREF(pvUser);
540	NOREF(pcszFilename);
541	AssertFailedReturn(VERR_NOT_SUPPORTED);
542	}
543
544	static DECLCALLBACK(int) convInMove(void pvUser, const char pcszSrc, const char *pcszDst, unsigned fMove)
545	{
546	NOREF(pvUser);
547	NOREF(pcszSrc);
548	NOREF(pcszDst);
549	NOREF(fMove);
550	AssertFailedReturn(VERR_NOT_SUPPORTED);
551	}
552
553	static DECLCALLBACK(int) convInGetFreeSpace(void pvUser, const char pcszFilename, int64_t *pcbFreeSpace)
554	{
555	NOREF(pvUser);
556	NOREF(pcszFilename);
557	AssertPtrReturn(pcbFreeSpace, VERR_INVALID_POINTER);
558	*pcbFreeSpace = 0;
559	return VINF_SUCCESS;
560	}
561
562	static DECLCALLBACK(int) convInGetModificationTime(void pvUser, const char pcszFilename, PRTTIMESPEC pModificationTime)
563	{
564	NOREF(pvUser);
565	NOREF(pcszFilename);
566	AssertPtrReturn(pModificationTime, VERR_INVALID_POINTER);
567	AssertFailedReturn(VERR_NOT_SUPPORTED);
568	}
569
570	static DECLCALLBACK(int) convInGetSize(void pvUser, void pStorage, uint64_t *pcbSize)
571	{
572	NOREF(pvUser);
573	NOREF(pStorage);
574	AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
575	AssertFailedReturn(VERR_NOT_SUPPORTED);
576	}
577
578	static DECLCALLBACK(int) convInSetSize(void pvUser, void pStorage, uint64_t cbSize)
579	{
580	NOREF(pvUser);
581	NOREF(pStorage);
582	NOREF(cbSize);
583	AssertFailedReturn(VERR_NOT_SUPPORTED);
584	}
585
586	static DECLCALLBACK(int) convInRead(void pvUser, void pStorage, uint64_t uOffset,
587	void pvBuffer, size_t cbBuffer, size_t pcbRead)
588	{
589	NOREF(pvUser);
590	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
591	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
592	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
593	AssertReturn(uOffset >= pFS->off, VERR_INVALID_PARAMETER);
594	int rc;
595
596	/* Fill buffer if it is empty. */
597	if (pFS->offBuffer == UINT64_MAX)
598	{
599	/* Repeat reading until buffer is full or EOF. */
600	size_t cbRead;
601	size_t cbSumRead = 0;
602	uint8_t pbTmp = (uint8_t )&pFS->abBuffer[0];
603	size_t cbTmp = sizeof(pFS->abBuffer);
604	do
605	{
606	rc = RTFileRead(pFS->file, pbTmp, cbTmp, &cbRead);
607	if (RT_FAILURE(rc))
608	return rc;
609	pbTmp += cbRead;
610	cbTmp -= cbRead;
611	cbSumRead += cbRead;
612	} while (cbTmp && cbRead);
613
614	pFS->offBuffer = 0;
615	pFS->cbBuffer = (uint32_t)cbSumRead;
616	if (!cbSumRead && !pcbRead) /* Caller can't handle partial reads. */
617	return VERR_EOF;
618	}
619
620	/* Read several blocks and assemble the result if necessary */
621	size_t cbTotalRead = 0;
622	do
623	{
624	/* Skip over areas no one wants to read. */
625	while (uOffset > pFS->offBuffer + pFS->cbBuffer - 1)
626	{
627	if (pFS->cbBuffer < sizeof(pFS->abBuffer))
628	{
629	if (pcbRead)
630	*pcbRead = cbTotalRead;
631	return VERR_EOF;
632	}
633
634	/* Repeat reading until buffer is full or EOF. */
635	size_t cbRead;
636	size_t cbSumRead = 0;
637	uint8_t pbTmp = (uint8_t )&pFS->abBuffer[0];
638	size_t cbTmp = sizeof(pFS->abBuffer);
639	do
640	{
641	rc = RTFileRead(pFS->file, pbTmp, cbTmp, &cbRead);
642	if (RT_FAILURE(rc))
643	return rc;
644	pbTmp += cbRead;
645	cbTmp -= cbRead;
646	cbSumRead += cbRead;
647	} while (cbTmp && cbRead);
648
649	pFS->offBuffer += pFS->cbBuffer;
650	pFS->cbBuffer = (uint32_t)cbSumRead;
651	}
652
653	uint32_t cbThisRead = (uint32_t)RT_MIN(cbBuffer,
654	pFS->cbBuffer - uOffset % sizeof(pFS->abBuffer));
655	memcpy(pvBuffer, &pFS->abBuffer[uOffset % sizeof(pFS->abBuffer)],
656	cbThisRead);
657	uOffset += cbThisRead;
658	pvBuffer = (uint8_t *)pvBuffer + cbThisRead;
659	cbBuffer -= cbThisRead;
660	cbTotalRead += cbThisRead;
661	if (!cbTotalRead && !pcbRead) /* Caller can't handle partial reads. */
662	return VERR_EOF;
663	} while (cbBuffer > 0);
664
665	if (pcbRead)
666	*pcbRead = cbTotalRead;
667
668	pFS->off = uOffset;
669
670	return VINF_SUCCESS;
671	}
672
673	static DECLCALLBACK(int) convInWrite(void pvUser, void pStorage, uint64_t uOffset, const void *pvBuffer, size_t cbBuffer,
674	size_t *pcbWritten)
675	{
676	NOREF(pvUser);
677	NOREF(pStorage);
678	NOREF(uOffset);
679	NOREF(cbBuffer);
680	NOREF(pcbWritten);
681	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
682	AssertFailedReturn(VERR_NOT_SUPPORTED);
683	}
684
685	static DECLCALLBACK(int) convInFlush(void pvUser, void pStorage)
686	{
687	NOREF(pvUser);
688	NOREF(pStorage);
689	return VINF_SUCCESS;
690	}
691
692	static DECLCALLBACK(int) convStdOutOpen(void pvUser, const char pszLocation, uint32_t fOpen, PFNVDCOMPLETED pfnCompleted,
693	void **ppStorage)
694	{
695	RT_NOREF2(pvUser, pszLocation);
696
697	/* Validate input. */
698	AssertPtrReturn(ppStorage, VERR_INVALID_POINTER);
699	AssertPtrNullReturn(pfnCompleted, VERR_INVALID_PARAMETER);
700	AssertReturn((fOpen & RTFILE_O_ACCESS_MASK) == RTFILE_O_WRITE, VERR_INVALID_PARAMETER);
701	RTFILE file;
702	int rc = RTFileFromNative(&file, RTFILE_NATIVE_STDOUT);
703	if (RT_FAILURE(rc))
704	return rc;
705
706	/* Must clear buffer, so that skipped over data is initialized properly. */
707	PFILEIOSTATE pFS = (PFILEIOSTATE)RTMemAllocZ(sizeof(FILEIOSTATE));
708	if (!pFS)
709	return VERR_NO_MEMORY;
710
711	pFS->file = file;
712	pFS->cb = 0;
713	pFS->off = 0;
714	pFS->offBuffer = 0;
715	pFS->cbBuffer = sizeof(FILEIOSTATE);
716
717	*ppStorage = pFS;
718	return VINF_SUCCESS;
719	}
720
721	static DECLCALLBACK(int) convStdOutClose(void pvUser, void pStorage)
722	{
723	NOREF(pvUser);
724	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
725	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
726	int rc = VINF_SUCCESS;
727
728	/* Flush any remaining buffer contents. */
729	if (pFS->cbBuffer)
730	rc = RTFileWrite(pFS->file, &pFS->abBuffer[0], pFS->cbBuffer, NULL);
731	if ( RT_SUCCESS(rc)
732	&& pFS->cb > pFS->off)
733	{
734	/* Write zeros if the set file size is not met. */
735	uint64_t cbLeft = pFS->cb - pFS->off;
736	RT_ZERO(pFS->abBuffer);
737
738	while (cbLeft)
739	{
740	size_t cbThisWrite = RT_MIN(cbLeft, sizeof(pFS->abBuffer));
741	rc = RTFileWrite(pFS->file, &pFS->abBuffer[0],
742	cbThisWrite, NULL);
743	cbLeft -= cbThisWrite;
744	}
745	}
746
747	RTMemFree(pFS);
748
749	return rc;
750	}
751
752	static DECLCALLBACK(int) convStdOutDelete(void pvUser, const char pcszFilename)
753	{
754	NOREF(pvUser);
755	NOREF(pcszFilename);
756	AssertFailedReturn(VERR_NOT_SUPPORTED);
757	}
758
759	static DECLCALLBACK(int) convStdOutMove(void pvUser, const char pcszSrc, const char *pcszDst, unsigned fMove)
760	{
761	NOREF(pvUser);
762	NOREF(pcszSrc);
763	NOREF(pcszDst);
764	NOREF(fMove);
765	AssertFailedReturn(VERR_NOT_SUPPORTED);
766	}
767
768	static DECLCALLBACK(int) convStdOutGetFreeSpace(void pvUser, const char pcszFilename, int64_t *pcbFreeSpace)
769	{
770	NOREF(pvUser);
771	NOREF(pcszFilename);
772	AssertPtrReturn(pcbFreeSpace, VERR_INVALID_POINTER);
773	*pcbFreeSpace = INT64_MAX;
774	return VINF_SUCCESS;
775	}
776
777	static DECLCALLBACK(int) convStdOutGetModificationTime(void pvUser, const char pcszFilename, PRTTIMESPEC pModificationTime)
778	{
779	NOREF(pvUser);
780	NOREF(pcszFilename);
781	AssertPtrReturn(pModificationTime, VERR_INVALID_POINTER);
782	AssertFailedReturn(VERR_NOT_SUPPORTED);
783	}
784
785	static DECLCALLBACK(int) convStdOutGetSize(void pvUser, void pStorage, uint64_t *pcbSize)
786	{
787	NOREF(pvUser);
788	NOREF(pStorage);
789	AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
790	AssertFailedReturn(VERR_NOT_SUPPORTED);
791	}
792
793	static DECLCALLBACK(int) convStdOutSetSize(void pvUser, void pStorage, uint64_t cbSize)
794	{
795	RT_NOREF2(pvUser, cbSize);
796	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
797	AssertFailedReturn(VERR_NOT_SUPPORTED);
798	}
799
800	static DECLCALLBACK(int) convStdOutRead(void pvUser, void pStorage, uint64_t uOffset, void *pvBuffer, size_t cbBuffer,
801	size_t *pcbRead)
802	{
803	NOREF(pvUser);
804	NOREF(pStorage);
805	NOREF(uOffset);
806	NOREF(cbBuffer);
807	NOREF(pcbRead);
808	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
809	AssertFailedReturn(VERR_NOT_SUPPORTED);
810	}
811
812	static DECLCALLBACK(int) convStdOutWrite(void pvUser, void pStorage, uint64_t uOffset, const void *pvBuffer, size_t cbBuffer,
813	size_t *pcbWritten)
814	{
815	NOREF(pvUser);
816	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
817	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
818	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
819	AssertReturn(uOffset >= pFS->off, VERR_INVALID_PARAMETER);
820	int rc;
821
822	/* Write the data to the buffer, flushing as required. */
823	size_t cbTotalWritten = 0;
824	do
825	{
826	/* Flush the buffer if we need a new one. */
827	while (uOffset > pFS->offBuffer + sizeof(pFS->abBuffer) - 1)
828	{
829	rc = RTFileWrite(pFS->file, &pFS->abBuffer[0],
830	sizeof(pFS->abBuffer), NULL);
831	RT_ZERO(pFS->abBuffer);
832	pFS->offBuffer += sizeof(pFS->abBuffer);
833	pFS->cbBuffer = 0;
834	}
835
836	uint32_t cbThisWrite = (uint32_t)RT_MIN(cbBuffer,
837	sizeof(pFS->abBuffer) - uOffset % sizeof(pFS->abBuffer));
838	memcpy(&pFS->abBuffer[uOffset % sizeof(pFS->abBuffer)], pvBuffer,
839	cbThisWrite);
840	uOffset += cbThisWrite;
841	pvBuffer = (uint8_t *)pvBuffer + cbThisWrite;
842	cbBuffer -= cbThisWrite;
843	cbTotalWritten += cbThisWrite;
844	} while (cbBuffer > 0);
845
846	if (pcbWritten)
847	*pcbWritten = cbTotalWritten;
848
849	pFS->cbBuffer = uOffset % sizeof(pFS->abBuffer);
850	if (!pFS->cbBuffer)
851	pFS->cbBuffer = sizeof(pFS->abBuffer);
852	pFS->off = uOffset;
853
854	return VINF_SUCCESS;
855	}
856
857	static DECLCALLBACK(int) convStdOutFlush(void pvUser, void pStorage)
858	{
859	NOREF(pvUser);
860	NOREF(pStorage);
861	return VINF_SUCCESS;
862	}
863
864	static DECLCALLBACK(int) convFileOutOpen(void pvUser, const char pszLocation, uint32_t fOpen, PFNVDCOMPLETED pfnCompleted,
865	void **ppStorage)
866	{
867	RT_NOREF1(pvUser);
868
869	/* Validate input. */
870	AssertPtrReturn(ppStorage, VERR_INVALID_POINTER);
871	AssertPtrNullReturn(pfnCompleted, VERR_INVALID_PARAMETER);
872	AssertReturn((fOpen & RTFILE_O_ACCESS_MASK) == RTFILE_O_WRITE, VERR_INVALID_PARAMETER);
873	RTFILE file;
874	int rc = RTFileOpen(&file, pszLocation, fOpen);
875	if (RT_FAILURE(rc))
876	return rc;
877
878	/* Must clear buffer, so that skipped over data is initialized properly. */
879	PFILEIOSTATE pFS = (PFILEIOSTATE)RTMemAllocZ(sizeof(FILEIOSTATE));
880	if (!pFS)
881	return VERR_NO_MEMORY;
882
883	pFS->file = file;
884	pFS->cb = 0;
885	pFS->off = 0;
886	pFS->offBuffer = 0;
887	pFS->cbBuffer = sizeof(FILEIOSTATE);
888
889	*ppStorage = pFS;
890	return VINF_SUCCESS;
891	}
892
893	static DECLCALLBACK(int) convFileOutClose(void pvUser, void pStorage)
894	{
895	NOREF(pvUser);
896	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
897	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
898	int rc = VINF_SUCCESS;
899
900	/* Flush any remaining buffer contents. */
901	if (pFS->cbBuffer)
902	rc = RTFileWriteAt(pFS->file, pFS->offBuffer, &pFS->abBuffer[0], pFS->cbBuffer, NULL);
903	RTFileClose(pFS->file);
904
905	RTMemFree(pFS);
906
907	return rc;
908	}
909
910	static DECLCALLBACK(int) convFileOutDelete(void pvUser, const char pcszFilename)
911	{
912	NOREF(pvUser);
913	NOREF(pcszFilename);
914	AssertFailedReturn(VERR_NOT_SUPPORTED);
915	}
916
917	static DECLCALLBACK(int) convFileOutMove(void pvUser, const char pcszSrc, const char *pcszDst, unsigned fMove)
918	{
919	NOREF(pvUser);
920	NOREF(pcszSrc);
921	NOREF(pcszDst);
922	NOREF(fMove);
923	AssertFailedReturn(VERR_NOT_SUPPORTED);
924	}
925
926	static DECLCALLBACK(int) convFileOutGetFreeSpace(void pvUser, const char pcszFilename, int64_t *pcbFreeSpace)
927	{
928	NOREF(pvUser);
929	NOREF(pcszFilename);
930	AssertPtrReturn(pcbFreeSpace, VERR_INVALID_POINTER);
931	*pcbFreeSpace = INT64_MAX;
932	return VINF_SUCCESS;
933	}
934
935	static DECLCALLBACK(int) convFileOutGetModificationTime(void pvUser, const char pcszFilename, PRTTIMESPEC pModificationTime)
936	{
937	NOREF(pvUser);
938	NOREF(pcszFilename);
939	AssertPtrReturn(pModificationTime, VERR_INVALID_POINTER);
940	AssertFailedReturn(VERR_NOT_SUPPORTED);
941	}
942
943	static DECLCALLBACK(int) convFileOutGetSize(void pvUser, void pStorage, uint64_t *pcbSize)
944	{
945	NOREF(pvUser);
946	NOREF(pStorage);
947	AssertPtrReturn(pcbSize, VERR_INVALID_POINTER);
948	AssertFailedReturn(VERR_NOT_SUPPORTED);
949	}
950
951	static DECLCALLBACK(int) convFileOutSetSize(void pvUser, void pStorage, uint64_t cbSize)
952	{
953	NOREF(pvUser);
954	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
955	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
956
957	int rc = RTFileSetSize(pFS->file, cbSize);
958	if (RT_SUCCESS(rc))
959	pFS->cb = cbSize;
960	return VINF_SUCCESS;
961	}
962
963	static DECLCALLBACK(int) convFileOutRead(void pvUser, void pStorage, uint64_t uOffset, void *pvBuffer, size_t cbBuffer,
964	size_t *pcbRead)
965	{
966	NOREF(pvUser);
967	NOREF(pStorage);
968	NOREF(uOffset);
969	NOREF(cbBuffer);
970	NOREF(pcbRead);
971	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
972	AssertFailedReturn(VERR_NOT_SUPPORTED);
973	}
974
975	static DECLCALLBACK(int) convFileOutWrite(void pvUser, void pStorage, uint64_t uOffset, const void *pvBuffer, size_t cbBuffer,
976	size_t *pcbWritten)
977	{
978	NOREF(pvUser);
979	AssertPtrReturn(pStorage, VERR_INVALID_POINTER);
980	AssertPtrReturn(pvBuffer, VERR_INVALID_POINTER);
981	PFILEIOSTATE pFS = (PFILEIOSTATE)pStorage;
982	AssertReturn(uOffset >= pFS->off, VERR_INVALID_PARAMETER);
983	int rc;
984
985	/* Write the data to the buffer, flushing as required. */
986	size_t cbTotalWritten = 0;
987	do
988	{
989	/* Flush the buffer if we need a new one. */
990	while (uOffset > pFS->offBuffer + sizeof(pFS->abBuffer) - 1)
991	{
992	if (!ASMMemIsZero(pFS->abBuffer, sizeof(pFS->abBuffer)))
993	rc = RTFileWriteAt(pFS->file, pFS->offBuffer,
994	&pFS->abBuffer[0],
995	sizeof(pFS->abBuffer), NULL);
996	RT_ZERO(pFS->abBuffer);
997	pFS->offBuffer += sizeof(pFS->abBuffer);
998	pFS->cbBuffer = 0;
999	}
1000
1001	uint32_t cbThisWrite = (uint32_t)RT_MIN(cbBuffer,
1002	sizeof(pFS->abBuffer) - uOffset % sizeof(pFS->abBuffer));
1003	memcpy(&pFS->abBuffer[uOffset % sizeof(pFS->abBuffer)], pvBuffer,
1004	cbThisWrite);
1005	uOffset += cbThisWrite;
1006	pvBuffer = (uint8_t *)pvBuffer + cbThisWrite;
1007	cbBuffer -= cbThisWrite;
1008	cbTotalWritten += cbThisWrite;
1009	} while (cbBuffer > 0);
1010
1011	if (pcbWritten)
1012	*pcbWritten = cbTotalWritten;
1013
1014	pFS->cbBuffer = uOffset % sizeof(pFS->abBuffer);
1015	if (!pFS->cbBuffer)
1016	pFS->cbBuffer = sizeof(pFS->abBuffer);
1017	pFS->off = uOffset;
1018
1019	return VINF_SUCCESS;
1020	}
1021
1022	static DECLCALLBACK(int) convFileOutFlush(void pvUser, void pStorage)
1023	{
1024	NOREF(pvUser);
1025	NOREF(pStorage);
1026	return VINF_SUCCESS;
1027	}
1028
1029	static int handleConvert(HandlerArg *a)
1030	{
1031	const char *pszSrcFilename = NULL;
1032	const char *pszDstFilename = NULL;
1033	bool fStdIn = false;
1034	bool fStdOut = false;
1035	bool fCreateSparse = false;
1036	const char *pszSrcFormat = NULL;
1037	VDTYPE enmSrcType = VDTYPE_HDD;
1038	const char *pszDstFormat = NULL;
1039	const char *pszVariant = NULL;
1040	PVDISK pSrcDisk = NULL;
1041	PVDISK pDstDisk = NULL;
1042	unsigned uImageFlags = VD_IMAGE_FLAGS_NONE;
1043	PVDINTERFACE pIfsImageInput = NULL;
1044	PVDINTERFACE pIfsImageOutput = NULL;
1045	VDINTERFACEIO IfsInputIO;
1046	VDINTERFACEIO IfsOutputIO;
1047	int rc = VINF_SUCCESS;
1048
1049	/* Parse the command line. */
1050	static const RTGETOPTDEF s_aOptions[] =
1051	{
1052	{ "--srcfilename", 'i', RTGETOPT_REQ_STRING },
1053	{ "--dstfilename", 'o', RTGETOPT_REQ_STRING },
1054	{ "--stdin", 'p', RTGETOPT_REQ_NOTHING },
1055	{ "--stdout", 'P', RTGETOPT_REQ_NOTHING },
1056	{ "--srcformat", 's', RTGETOPT_REQ_STRING },
1057	{ "--dstformat", 'd', RTGETOPT_REQ_STRING },
1058	{ "--variant", 'v', RTGETOPT_REQ_STRING },
1059	{ "--create-sparse", 'c', RTGETOPT_REQ_NOTHING }
1060	};
1061	int ch;
1062	RTGETOPTUNION ValueUnion;
1063	RTGETOPTSTATE GetState;
1064	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1065	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1066	{
1067	switch (ch)
1068	{
1069	case 'i': // --srcfilename
1070	pszSrcFilename = ValueUnion.psz;
1071	break;
1072	case 'o': // --dstfilename
1073	pszDstFilename = ValueUnion.psz;
1074	break;
1075	case 'p': // --stdin
1076	fStdIn = true;
1077	break;
1078	case 'P': // --stdout
1079	fStdOut = true;
1080	break;
1081	case 's': // --srcformat
1082	pszSrcFormat = ValueUnion.psz;
1083	break;
1084	case 'd': // --dstformat
1085	pszDstFormat = ValueUnion.psz;
1086	break;
1087	case 'v': // --variant
1088	pszVariant = ValueUnion.psz;
1089	break;
1090	case 'c': // --create-sparse
1091	fCreateSparse = true;
1092	break;
1093
1094	default:
1095	ch = RTGetOptPrintError(ch, &ValueUnion);
1096	printUsage(g_pStdErr);
1097	return ch;
1098	}
1099	}
1100
1101	/* Check for mandatory parameters and handle dummies/defaults. */
1102	if (fStdIn && !pszSrcFormat)
1103	return errorSyntax("Mandatory --srcformat option missing\n");
1104	if (!pszDstFormat)
1105	pszDstFormat = "VDI";
1106	if (fStdIn && !pszSrcFilename)
1107	{
1108	/* Complete dummy, will be just passed to various calls to fulfill
1109	* the "must be non-NULL" requirement, and is completely ignored
1110	* otherwise. It shown in the stderr message below. */
1111	pszSrcFilename = "stdin";
1112	}
1113	if (fStdOut && !pszDstFilename)
1114	{
1115	/* Will be stored in the destination image if it is a streamOptimized
1116	* VMDK, but it isn't really relevant - use it for "branding". */
1117	if (!RTStrICmp(pszDstFormat, "VMDK"))
1118	pszDstFilename = "VirtualBoxStream.vmdk";
1119	else
1120	pszDstFilename = "stdout";
1121	}
1122	if (!pszSrcFilename)
1123	return errorSyntax("Mandatory --srcfilename option missing\n");
1124	if (!pszDstFilename)
1125	return errorSyntax("Mandatory --dstfilename option missing\n");
1126
1127	if (fStdIn)
1128	{
1129	IfsInputIO.pfnOpen = convInOpen;
1130	IfsInputIO.pfnClose = convInClose;
1131	IfsInputIO.pfnDelete = convInDelete;
1132	IfsInputIO.pfnMove = convInMove;
1133	IfsInputIO.pfnGetFreeSpace = convInGetFreeSpace;
1134	IfsInputIO.pfnGetModificationTime = convInGetModificationTime;
1135	IfsInputIO.pfnGetSize = convInGetSize;
1136	IfsInputIO.pfnSetSize = convInSetSize;
1137	IfsInputIO.pfnReadSync = convInRead;
1138	IfsInputIO.pfnWriteSync = convInWrite;
1139	IfsInputIO.pfnFlushSync = convInFlush;
1140	VDInterfaceAdd(&IfsInputIO.Core, "stdin", VDINTERFACETYPE_IO,
1141	NULL, sizeof(VDINTERFACEIO), &pIfsImageInput);
1142	}
1143	if (fStdOut)
1144	{
1145	IfsOutputIO.pfnOpen = convStdOutOpen;
1146	IfsOutputIO.pfnClose = convStdOutClose;
1147	IfsOutputIO.pfnDelete = convStdOutDelete;
1148	IfsOutputIO.pfnMove = convStdOutMove;
1149	IfsOutputIO.pfnGetFreeSpace = convStdOutGetFreeSpace;
1150	IfsOutputIO.pfnGetModificationTime = convStdOutGetModificationTime;
1151	IfsOutputIO.pfnGetSize = convStdOutGetSize;
1152	IfsOutputIO.pfnSetSize = convStdOutSetSize;
1153	IfsOutputIO.pfnReadSync = convStdOutRead;
1154	IfsOutputIO.pfnWriteSync = convStdOutWrite;
1155	IfsOutputIO.pfnFlushSync = convStdOutFlush;
1156	VDInterfaceAdd(&IfsOutputIO.Core, "stdout", VDINTERFACETYPE_IO,
1157	NULL, sizeof(VDINTERFACEIO), &pIfsImageOutput);
1158	}
1159	else if (fCreateSparse)
1160	{
1161	IfsOutputIO.pfnOpen = convFileOutOpen;
1162	IfsOutputIO.pfnClose = convFileOutClose;
1163	IfsOutputIO.pfnDelete = convFileOutDelete;
1164	IfsOutputIO.pfnMove = convFileOutMove;
1165	IfsOutputIO.pfnGetFreeSpace = convFileOutGetFreeSpace;
1166	IfsOutputIO.pfnGetModificationTime = convFileOutGetModificationTime;
1167	IfsOutputIO.pfnGetSize = convFileOutGetSize;
1168	IfsOutputIO.pfnSetSize = convFileOutSetSize;
1169	IfsOutputIO.pfnReadSync = convFileOutRead;
1170	IfsOutputIO.pfnWriteSync = convFileOutWrite;
1171	IfsOutputIO.pfnFlushSync = convFileOutFlush;
1172	VDInterfaceAdd(&IfsOutputIO.Core, "fileout", VDINTERFACETYPE_IO,
1173	NULL, sizeof(VDINTERFACEIO), &pIfsImageOutput);
1174	}
1175
1176	/* check the variant parameter */
1177	if (pszVariant)
1178	{
1179	char psz = (char)pszVariant;
1180	while (psz && *psz && RT_SUCCESS(rc))
1181	{
1182	size_t len;
1183	const char *pszComma = strchr(psz, ',');
1184	if (pszComma)
1185	len = pszComma - psz;
1186	else
1187	len = strlen(psz);
1188	if (len > 0)
1189	{
1190	if (!RTStrNICmp(pszVariant, "standard", len))
1191	uImageFlags \|= VD_IMAGE_FLAGS_NONE;
1192	else if (!RTStrNICmp(pszVariant, "fixed", len))
1193	uImageFlags \|= VD_IMAGE_FLAGS_FIXED;
1194	else if (!RTStrNICmp(pszVariant, "split2g", len))
1195	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_SPLIT_2G;
1196	else if (!RTStrNICmp(pszVariant, "stream", len))
1197	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_STREAM_OPTIMIZED;
1198	else if (!RTStrNICmp(pszVariant, "esx", len))
1199	uImageFlags \|= VD_VMDK_IMAGE_FLAGS_ESX;
1200	else
1201	return errorSyntax("Invalid --variant option\n");
1202	}
1203	if (pszComma)
1204	psz += len + 1;
1205	else
1206	psz += len;
1207	}
1208	}
1209
1210	do
1211	{
1212	/* try to determine input format if not specified */
1213	if (!pszSrcFormat)
1214	{
1215	char *pszFormat = NULL;
1216	VDTYPE enmType = VDTYPE_INVALID;
1217	rc = VDGetFormat(NULL, NULL, pszSrcFilename, VDTYPE_INVALID, &pszFormat, &enmType);
1218	if (RT_FAILURE(rc))
1219	{
1220	errorSyntax("No file format specified, please specify format: %Rrc\n", rc);
1221	break;
1222	}
1223	pszSrcFormat = pszFormat;
1224	enmSrcType = enmType;
1225	}
1226
1227	rc = VDCreate(pVDIfs, enmSrcType, &pSrcDisk);
1228	if (RT_FAILURE(rc))
1229	{
1230	errorRuntime("Error while creating source disk container: %Rrf (%Rrc)\n", rc, rc);
1231	break;
1232	}
1233
1234	rc = VDOpen(pSrcDisk, pszSrcFormat, pszSrcFilename,
1235	VD_OPEN_FLAGS_READONLY \| VD_OPEN_FLAGS_SEQUENTIAL,
1236	pIfsImageInput);
1237	if (RT_FAILURE(rc))
1238	{
1239	errorRuntime("Error while opening source image: %Rrf (%Rrc)\n", rc, rc);
1240	break;
1241	}
1242
1243	rc = VDCreate(pVDIfs, VDTYPE_HDD, &pDstDisk);
1244	if (RT_FAILURE(rc))
1245	{
1246	errorRuntime("Error while creating the destination disk container: %Rrf (%Rrc)\n", rc, rc);
1247	break;
1248	}
1249
1250	uint64_t cbSize = VDGetSize(pSrcDisk, VD_LAST_IMAGE);
1251	RTStrmPrintf(g_pStdErr, "Converting image \"%s\" with size %RU64 bytes (%RU64MB)...\n", pszSrcFilename, cbSize, (cbSize + _1M - 1) / _1M);
1252
1253	/* Create the output image */
1254	rc = VDCopy(pSrcDisk, VD_LAST_IMAGE, pDstDisk, pszDstFormat,
1255	pszDstFilename, false, 0, uImageFlags, NULL,
1256	VD_OPEN_FLAGS_NORMAL \| VD_OPEN_FLAGS_SEQUENTIAL, NULL,
1257	pIfsImageOutput, NULL);
1258	if (RT_FAILURE(rc))
1259	{
1260	errorRuntime("Error while copying the image: %Rrf (%Rrc)\n", rc, rc);
1261	break;
1262	}
1263
1264	}
1265	while (0);
1266
1267	if (pDstDisk)
1268	VDDestroy(pDstDisk);
1269	if (pSrcDisk)
1270	VDDestroy(pSrcDisk);
1271
1272	return RT_SUCCESS(rc) ? 0 : 1;
1273	}
1274
1275
1276	static int handleInfo(HandlerArg *a)
1277	{
1278	int rc = VINF_SUCCESS;
1279	PVDISK pDisk = NULL;
1280	const char *pszFilename = NULL;
1281
1282	/* Parse the command line. */
1283	static const RTGETOPTDEF s_aOptions[] =
1284	{
1285	{ "--filename", 'f', RTGETOPT_REQ_STRING }
1286	};
1287	int ch;
1288	RTGETOPTUNION ValueUnion;
1289	RTGETOPTSTATE GetState;
1290	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1291	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1292	{
1293	switch (ch)
1294	{
1295	case 'f': // --filename
1296	pszFilename = ValueUnion.psz;
1297	break;
1298
1299	default:
1300	ch = RTGetOptPrintError(ch, &ValueUnion);
1301	printUsage(g_pStdErr);
1302	return ch;
1303	}
1304	}
1305
1306	/* Check for mandatory parameters. */
1307	if (!pszFilename)
1308	return errorSyntax("Mandatory --filename option missing\n");
1309
1310	/* just try it */
1311	char *pszFormat = NULL;
1312	VDTYPE enmType = VDTYPE_INVALID;
1313	rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszFormat, &enmType);
1314	if (RT_FAILURE(rc))
1315	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1316
1317	rc = VDCreate(pVDIfs, enmType, &pDisk);
1318	if (RT_FAILURE(rc))
1319	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1320
1321	/* Open the image */
1322	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO \| VD_OPEN_FLAGS_READONLY, NULL);
1323	RTStrFree(pszFormat);
1324	if (RT_FAILURE(rc))
1325	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1326
1327	VDDumpImages(pDisk);
1328
1329	VDDestroy(pDisk);
1330
1331	return rc;
1332	}
1333
1334
1335	static DECLCALLBACK(int) vboximgQueryBlockStatus(void *pvUser, uint64_t off,
1336	uint64_t cb, bool *pfAllocated)
1337	{
1338	RTVFS hVfs = (RTVFS)pvUser;
1339	return RTVfsQueryRangeState(hVfs, off, cb, pfAllocated);
1340	}
1341
1342
1343	static DECLCALLBACK(int) vboximgQueryRangeUse(void *pvUser, uint64_t off, uint64_t cb,
1344	bool *pfUsed)
1345	{
1346	RTDVM hVolMgr = (RTDVM)pvUser;
1347	return RTDvmMapQueryBlockStatus(hVolMgr, off, cb, pfUsed);
1348	}
1349
1350
1351	typedef struct VBOXIMGVFS
1352	{
1353	/** Pointer to the next VFS handle. */
1354	struct VBOXIMGVFS *pNext;
1355	/** VFS handle. */
1356	RTVFS hVfs;
1357	} VBOXIMGVFS, *PVBOXIMGVFS;
1358
1359	static int handleCompact(HandlerArg *a)
1360	{
1361	PVDISK pDisk = NULL;
1362	VDINTERFACEQUERYRANGEUSE VDIfQueryRangeUse;
1363	PVDINTERFACE pIfsCompact = NULL;
1364	RTDVM hDvm = NIL_RTDVM;
1365	PVBOXIMGVFS pVBoxImgVfsHead = NULL;
1366
1367	/* Parse the command line. */
1368	static const RTGETOPTDEF s_aOptions[] =
1369	{
1370	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1371	{ "--filesystemaware", 'a', RTGETOPT_REQ_NOTHING },
1372	{ "--file-system-aware", 'a', RTGETOPT_REQ_NOTHING },
1373	};
1374
1375	const char *pszFilename = NULL;
1376	bool fFilesystemAware = false;
1377	bool fVerbose = true;
1378
1379	int ch;
1380	RTGETOPTUNION ValueUnion;
1381	RTGETOPTSTATE GetState;
1382	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1383	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1384	{
1385	switch (ch)
1386	{
1387	case 'f': // --filename
1388	pszFilename = ValueUnion.psz;
1389	break;
1390
1391	case 'a':
1392	fFilesystemAware = true;
1393	break;
1394
1395	default:
1396	ch = RTGetOptPrintError(ch, &ValueUnion);
1397	printUsage(g_pStdErr);
1398	return ch;
1399	}
1400	}
1401
1402	/* Check for mandatory parameters. */
1403	if (!pszFilename)
1404	return errorSyntax("Mandatory --filename option missing\n");
1405
1406	/* just try it */
1407	char *pszFormat = NULL;
1408	VDTYPE enmType = VDTYPE_INVALID;
1409	int rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszFormat, &enmType);
1410	if (RT_FAILURE(rc))
1411	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1412
1413	rc = VDCreate(pVDIfs, enmType, &pDisk);
1414	if (RT_FAILURE(rc))
1415	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1416
1417	/* Open the image */
1418	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_NORMAL, NULL);
1419	RTStrFree(pszFormat);
1420	if (RT_FAILURE(rc))
1421	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1422
1423	/*
1424	* If --file-system-aware, we first ask the disk volume manager (DVM) to
1425	* find the volumes on the disk.
1426	*/
1427	if ( RT_SUCCESS(rc)
1428	&& fFilesystemAware)
1429	{
1430	RTVFSFILE hVfsDisk;
1431	rc = VDCreateVfsFileFromDisk(pDisk, 0 /fFlags/, &hVfsDisk);
1432	if (RT_SUCCESS(rc))
1433	{
1434	rc = RTDvmCreate(&hDvm, hVfsDisk, 512 /cbSector/, 0 /fFlags/);
1435	RTVfsFileRelease(hVfsDisk);
1436	if (RT_SUCCESS(rc))
1437	{
1438	rc = RTDvmMapOpen(hDvm);
1439	if ( RT_SUCCESS(rc)
1440	&& RTDvmMapGetValidVolumes(hDvm) > 0)
1441	{
1442	/*
1443	* Enumerate the volumes: Try finding a file system interpreter and
1444	* set the block query status callback to work with the FS.
1445	*/
1446	uint32_t iVol = 0;
1447	RTDVMVOLUME hVol;
1448	rc = RTDvmMapQueryFirstVolume(hDvm, &hVol);
1449	AssertRC(rc);
1450
1451	while (RT_SUCCESS(rc))
1452	{
1453	if (fVerbose)
1454	{
1455	char *pszVolName;
1456	rc = RTDvmVolumeQueryName(hVol, &pszVolName);
1457	if (RT_FAILURE(rc))
1458	pszVolName = NULL;
1459	RTMsgInfo("Vol%u: %Rhcb %s%s%s\n", iVol, RTDvmVolumeGetSize(hVol),
1460	RTDvmVolumeTypeGetDescr(RTDvmVolumeGetType(hVol)),
1461	pszVolName ? " " : "", pszVolName ? pszVolName : "");
1462	RTStrFree(pszVolName);
1463	}
1464
1465	RTVFSFILE hVfsFile;
1466	rc = RTDvmVolumeCreateVfsFile(hVol, RTFILE_O_READWRITE, &hVfsFile);
1467	if (RT_FAILURE(rc))
1468	{
1469	errorRuntime("RTDvmVolumeCreateVfsFile failed: %Rrc\n");
1470	break;
1471	}
1472
1473	/* Try to detect the filesystem in this volume. */
1474	RTERRINFOSTATIC ErrInfo;
1475	RTVFS hVfs;
1476	rc = RTVfsMountVol(hVfsFile, RTVFSMNT_F_READ_ONLY \| RTVFSMNT_F_FOR_RANGE_IN_USE, &hVfs,
1477	RTErrInfoInitStatic(&ErrInfo));
1478	RTVfsFileRelease(hVfsFile);
1479	if (RT_SUCCESS(rc))
1480	{
1481	PVBOXIMGVFS pVBoxImgVfs = (PVBOXIMGVFS)RTMemAllocZ(sizeof(VBOXIMGVFS));
1482	if (!pVBoxImgVfs)
1483	{
1484	RTVfsRelease(hVfs);
1485	rc = VERR_NO_MEMORY;
1486	break;
1487	}
1488	pVBoxImgVfs->hVfs = hVfs;
1489	pVBoxImgVfs->pNext = pVBoxImgVfsHead;
1490	pVBoxImgVfsHead = pVBoxImgVfs;
1491	RTDvmVolumeSetQueryBlockStatusCallback(hVol, vboximgQueryBlockStatus, hVfs);
1492	}
1493	else if (rc != VERR_NOT_SUPPORTED)
1494	{
1495	if (RTErrInfoIsSet(&ErrInfo.Core))
1496	errorRuntime("RTVfsMountVol failed: %s\n", ErrInfo.Core.pszMsg);
1497	break;
1498	}
1499	else if (fVerbose && RTErrInfoIsSet(&ErrInfo.Core))
1500	RTMsgInfo("Unsupported file system: %s", ErrInfo.Core.pszMsg);
1501
1502	/*
1503	* Advance. (Releasing hVol here is fine since RTDvmVolumeCreateVfsFile
1504	* retained a reference and the hVfs a reference of it again.)
1505	*/
1506	RTDVMVOLUME hVolNext = NIL_RTDVMVOLUME;
1507	if (RT_SUCCESS(rc))
1508	rc = RTDvmMapQueryNextVolume(hDvm, hVol, &hVolNext);
1509	RTDvmVolumeRelease(hVol);
1510	hVol = hVolNext;
1511	iVol++;
1512	}
1513
1514	if (rc == VERR_DVM_MAP_NO_VOLUME)
1515	rc = VINF_SUCCESS;
1516
1517	if (RT_SUCCESS(rc))
1518	{
1519	VDIfQueryRangeUse.pfnQueryRangeUse = vboximgQueryRangeUse;
1520	VDInterfaceAdd(&VDIfQueryRangeUse.Core, "QueryRangeUse", VDINTERFACETYPE_QUERYRANGEUSE,
1521	hDvm, sizeof(VDINTERFACEQUERYRANGEUSE), &pIfsCompact);
1522	}
1523	}
1524	else if (RT_SUCCESS(rc))
1525	RTPrintf("There are no partitions in the volume map\n");
1526	else if (rc == VERR_NOT_FOUND)
1527	{
1528	RTPrintf("No known volume format on disk found\n");
1529	rc = VINF_SUCCESS;
1530	}
1531	else
1532	errorRuntime("Error while opening the volume manager: %Rrf (%Rrc)\n", rc, rc);
1533	}
1534	else
1535	errorRuntime("Error creating the volume manager: %Rrf (%Rrc)\n", rc, rc);
1536	}
1537	else
1538	errorRuntime("Error while creating VFS interface for the disk: %Rrf (%Rrc)\n", rc, rc);
1539	}
1540
1541	if (RT_SUCCESS(rc))
1542	{
1543	rc = VDCompact(pDisk, 0, pIfsCompact);
1544	if (RT_FAILURE(rc))
1545	errorRuntime("Error while compacting image: %Rrf (%Rrc)\n", rc, rc);
1546	}
1547
1548	while (pVBoxImgVfsHead)
1549	{
1550	PVBOXIMGVFS pVBoxImgVfsFree = pVBoxImgVfsHead;
1551
1552	pVBoxImgVfsHead = pVBoxImgVfsHead->pNext;
1553	RTVfsRelease(pVBoxImgVfsFree->hVfs);
1554	RTMemFree(pVBoxImgVfsFree);
1555	}
1556
1557	if (hDvm)
1558	RTDvmRelease(hDvm);
1559
1560	VDDestroy(pDisk);
1561
1562	return rc;
1563	}
1564
1565
1566	static int handleCreateCache(HandlerArg *a)
1567	{
1568	int rc = VINF_SUCCESS;
1569	PVDISK pDisk = NULL;
1570	const char *pszFilename = NULL;
1571	uint64_t cbSize = 0;
1572
1573	/* Parse the command line. */
1574	static const RTGETOPTDEF s_aOptions[] =
1575	{
1576	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1577	{ "--size", 's', RTGETOPT_REQ_UINT64 }
1578	};
1579	int ch;
1580	RTGETOPTUNION ValueUnion;
1581	RTGETOPTSTATE GetState;
1582	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1583	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1584	{
1585	switch (ch)
1586	{
1587	case 'f': // --filename
1588	pszFilename = ValueUnion.psz;
1589	break;
1590
1591	case 's': // --size
1592	cbSize = ValueUnion.u64;
1593	break;
1594
1595	default:
1596	ch = RTGetOptPrintError(ch, &ValueUnion);
1597	printUsage(g_pStdErr);
1598	return ch;
1599	}
1600	}
1601
1602	/* Check for mandatory parameters. */
1603	if (!pszFilename)
1604	return errorSyntax("Mandatory --filename option missing\n");
1605
1606	if (!cbSize)
1607	return errorSyntax("Mandatory --size option missing\n");
1608
1609	/* just try it */
1610	rc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk);
1611	if (RT_FAILURE(rc))
1612	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1613
1614	rc = VDCreateCache(pDisk, "VCI", pszFilename, cbSize, VD_IMAGE_FLAGS_DEFAULT,
1615	NULL, NULL, VD_OPEN_FLAGS_NORMAL, NULL, NULL);
1616	if (RT_FAILURE(rc))
1617	return errorRuntime("Error while creating the virtual disk cache: %Rrf (%Rrc)\n", rc, rc);
1618
1619	VDDestroy(pDisk);
1620
1621	return rc;
1622	}
1623
1624	static DECLCALLBACK(bool) vdIfCfgCreateBaseAreKeysValid(void pvUser, const char pszzValid)
1625	{
1626	RT_NOREF2(pvUser, pszzValid);
1627	return VINF_SUCCESS; /** @todo Implement. */
1628	}
1629
1630	static DECLCALLBACK(int) vdIfCfgCreateBaseQuerySize(void pvUser, const char pszName, size_t *pcbValue)
1631	{
1632	AssertReturn(VALID_PTR(pcbValue), VERR_INVALID_POINTER);
1633
1634	AssertPtrReturn(pvUser, VERR_GENERAL_FAILURE);
1635
1636	if (RTStrCmp(pszName, "DataAlignment"))
1637	return VERR_CFGM_VALUE_NOT_FOUND;
1638
1639	pcbValue = strlen((const char )pvUser) + 1 /* include terminator */;
1640
1641	return VINF_SUCCESS;
1642	}
1643
1644	static DECLCALLBACK(int) vdIfCfgCreateBaseQuery(void pvUser, const char pszName, char *pszValue, size_t cchValue)
1645	{
1646	AssertReturn(VALID_PTR(pszValue), VERR_INVALID_POINTER);
1647
1648	AssertPtrReturn(pvUser, VERR_GENERAL_FAILURE);
1649
1650	if (RTStrCmp(pszName, "DataAlignment"))
1651	return VERR_CFGM_VALUE_NOT_FOUND;
1652
1653	if (strlen((const char *)pvUser) >= cchValue)
1654	return VERR_CFGM_NOT_ENOUGH_SPACE;
1655
1656	memcpy(pszValue, pvUser, strlen((const char *)pvUser) + 1);
1657
1658	return VINF_SUCCESS;
1659
1660	}
1661
1662	static int handleCreateBase(HandlerArg *a)
1663	{
1664	int rc = VINF_SUCCESS;
1665	PVDISK pDisk = NULL;
1666	const char *pszFilename = NULL;
1667	const char *pszBackend = "VDI";
1668	const char *pszVariant = NULL;
1669	unsigned uImageFlags = VD_IMAGE_FLAGS_NONE;
1670	uint64_t cbSize = 0;
1671	const char *pszDataAlignment = NULL;
1672	VDGEOMETRY LCHSGeometry, PCHSGeometry;
1673	PVDINTERFACE pVDIfsOperation = NULL;
1674	VDINTERFACECONFIG vdIfCfg;
1675
1676	memset(&LCHSGeometry, 0, sizeof(LCHSGeometry));
1677	memset(&PCHSGeometry, 0, sizeof(PCHSGeometry));
1678
1679	/* Parse the command line. */
1680	static const RTGETOPTDEF s_aOptions[] =
1681	{
1682	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1683	{ "--size", 's', RTGETOPT_REQ_UINT64 },
1684	{ "--format", 'b', RTGETOPT_REQ_STRING },
1685	{ "--variant", 'v', RTGETOPT_REQ_STRING },
1686	{ "--dataalignment", 'a', RTGETOPT_REQ_STRING }
1687	};
1688	int ch;
1689	RTGETOPTUNION ValueUnion;
1690	RTGETOPTSTATE GetState;
1691	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1692	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1693	{
1694	switch (ch)
1695	{
1696	case 'f': // --filename
1697	pszFilename = ValueUnion.psz;
1698	break;
1699
1700	case 's': // --size
1701	cbSize = ValueUnion.u64;
1702	break;
1703
1704	case 'b': // --format
1705	pszBackend = ValueUnion.psz;
1706	break;
1707
1708	case 'v': // --variant
1709	pszVariant = ValueUnion.psz;
1710	break;
1711
1712	case 'a': // --dataalignment
1713	pszDataAlignment = ValueUnion.psz;
1714	break;
1715
1716	default:
1717	ch = RTGetOptPrintError(ch, &ValueUnion);
1718	printUsage(g_pStdErr);
1719	return ch;
1720	}
1721	}
1722
1723	/* Check for mandatory parameters. */
1724	if (!pszFilename)
1725	return errorSyntax("Mandatory --filename option missing\n");
1726
1727	if (!cbSize)
1728	return errorSyntax("Mandatory --size option missing\n");
1729
1730	if (pszVariant)
1731	{
1732	rc = parseDiskVariant(pszVariant, &uImageFlags);
1733	if (RT_FAILURE(rc))
1734	return errorSyntax("Invalid variant %s given\n", pszVariant);
1735	}
1736
1737	/* Setup the config interface if required. */
1738	if (pszDataAlignment)
1739	{
1740	vdIfCfg.pfnAreKeysValid = vdIfCfgCreateBaseAreKeysValid;
1741	vdIfCfg.pfnQuerySize = vdIfCfgCreateBaseQuerySize;
1742	vdIfCfg.pfnQuery = vdIfCfgCreateBaseQuery;
1743	VDInterfaceAdd(&vdIfCfg.Core, "Config", VDINTERFACETYPE_CONFIG, (void *)pszDataAlignment,
1744	sizeof(vdIfCfg), &pVDIfsOperation);
1745	}
1746
1747	/* just try it */
1748	rc = VDCreate(pVDIfs, VDTYPE_HDD, &pDisk);
1749	if (RT_FAILURE(rc))
1750	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1751
1752	rc = VDCreateBase(pDisk, pszBackend, pszFilename, cbSize, uImageFlags,
1753	NULL, &PCHSGeometry, &LCHSGeometry, NULL, VD_OPEN_FLAGS_NORMAL,
1754	NULL, pVDIfsOperation);
1755	if (RT_FAILURE(rc))
1756	return errorRuntime("Error while creating the virtual disk: %Rrf (%Rrc)\n", rc, rc);
1757
1758	VDDestroy(pDisk);
1759
1760	return rc;
1761	}
1762
1763
1764	static int handleRepair(HandlerArg *a)
1765	{
1766	int rc = VINF_SUCCESS;
1767	const char *pszFilename = NULL;
1768	char *pszBackend = NULL;
1769	const char *pszFormat = NULL;
1770	bool fDryRun = false;
1771	VDTYPE enmType = VDTYPE_HDD;
1772
1773	/* Parse the command line. */
1774	static const RTGETOPTDEF s_aOptions[] =
1775	{
1776	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1777	{ "--dry-run", 'd', RTGETOPT_REQ_NOTHING },
1778	{ "--format", 'b', RTGETOPT_REQ_STRING }
1779	};
1780	int ch;
1781	RTGETOPTUNION ValueUnion;
1782	RTGETOPTSTATE GetState;
1783	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1784	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1785	{
1786	switch (ch)
1787	{
1788	case 'f': // --filename
1789	pszFilename = ValueUnion.psz;
1790	break;
1791
1792	case 'd': // --dry-run
1793	fDryRun = true;
1794	break;
1795
1796	case 'b': // --format
1797	pszFormat = ValueUnion.psz;
1798	break;
1799
1800	default:
1801	ch = RTGetOptPrintError(ch, &ValueUnion);
1802	printUsage(g_pStdErr);
1803	return ch;
1804	}
1805	}
1806
1807	/* Check for mandatory parameters. */
1808	if (!pszFilename)
1809	return errorSyntax("Mandatory --filename option missing\n");
1810
1811	/* just try it */
1812	if (!pszFormat)
1813	{
1814	rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszBackend, &enmType);
1815	if (RT_FAILURE(rc))
1816	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1817	pszFormat = pszBackend;
1818	}
1819
1820	rc = VDRepair(pVDIfs, NULL, pszFilename, pszFormat, fDryRun ? VD_REPAIR_DRY_RUN : 0);
1821	if (RT_FAILURE(rc))
1822	rc = errorRuntime("Error while repairing the virtual disk: %Rrf (%Rrc)\n", rc, rc);
1823
1824	if (pszBackend)
1825	RTStrFree(pszBackend);
1826	return rc;
1827	}
1828
1829
1830	static int handleClearComment(HandlerArg *a)
1831	{
1832	int rc = VINF_SUCCESS;
1833	PVDISK pDisk = NULL;
1834	const char *pszFilename = NULL;
1835
1836	/* Parse the command line. */
1837	static const RTGETOPTDEF s_aOptions[] =
1838	{
1839	{ "--filename", 'f', RTGETOPT_REQ_STRING }
1840	};
1841	int ch;
1842	RTGETOPTUNION ValueUnion;
1843	RTGETOPTSTATE GetState;
1844	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1845	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1846	{
1847	switch (ch)
1848	{
1849	case 'f': // --filename
1850	pszFilename = ValueUnion.psz;
1851	break;
1852
1853	default:
1854	ch = RTGetOptPrintError(ch, &ValueUnion);
1855	printUsage(g_pStdErr);
1856	return ch;
1857	}
1858	}
1859
1860	/* Check for mandatory parameters. */
1861	if (!pszFilename)
1862	return errorSyntax("Mandatory --filename option missing\n");
1863
1864	/* just try it */
1865	char *pszFormat = NULL;
1866	VDTYPE enmType = VDTYPE_INVALID;
1867	rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszFormat, &enmType);
1868	if (RT_FAILURE(rc))
1869	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
1870
1871	rc = VDCreate(pVDIfs, enmType, &pDisk);
1872	if (RT_FAILURE(rc))
1873	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
1874
1875	/* Open the image */
1876	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_INFO, NULL);
1877	if (RT_FAILURE(rc))
1878	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
1879
1880	VDSetComment(pDisk, 0, NULL);
1881
1882	VDDestroy(pDisk);
1883	return rc;
1884	}
1885
1886
1887	static int handleCreateFloppy(HandlerArg *a)
1888	{
1889	const char *pszFilename = NULL;
1890	uint64_t cbFloppy = 1474560;
1891	uint16_t cbSector = 0;
1892	uint8_t cHeads = 0;
1893	uint8_t cSectorsPerCluster = 0;
1894	uint8_t cSectorsPerTrack = 0;
1895	uint16_t cRootDirEntries = 0;
1896	uint8_t bMedia = 0;
1897
1898	/* Parse the command line. */
1899	static const RTGETOPTDEF s_aOptions[] =
1900	{
1901	{ "--sectors-per-cluster", 'c', RTGETOPT_REQ_UINT8 },
1902	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1903	{ "--heads", 'h', RTGETOPT_REQ_UINT8 },
1904	{ "--media-byte", 'm', RTGETOPT_REQ_UINT8 },
1905	{ "--root-dir-entries", 'r', RTGETOPT_REQ_UINT16 },
1906	{ "--size", 's', RTGETOPT_REQ_UINT64 },
1907	{ "--sector-size", 'S', RTGETOPT_REQ_UINT16 },
1908	{ "--sectors-per-track", 't', RTGETOPT_REQ_UINT8 },
1909	};
1910	int ch;
1911	RTGETOPTUNION ValueUnion;
1912	RTGETOPTSTATE GetState;
1913	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, RTGETOPTINIT_FLAGS_OPTS_FIRST);
1914	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1915	{
1916	switch (ch)
1917	{
1918	case 'c': cSectorsPerCluster = ValueUnion.u8; break;
1919	case 'f': pszFilename = ValueUnion.psz; break;
1920	case 'h': cHeads = ValueUnion.u8; break;
1921	case 'm': bMedia = ValueUnion.u8; break;
1922	case 'r': cRootDirEntries = ValueUnion.u16; break;
1923	case 's': cbFloppy = ValueUnion.u64; break;
1924	case 'S': cbSector = ValueUnion.u16; break;
1925	case 't': cSectorsPerTrack = ValueUnion.u8; break;
1926
1927	default:
1928	ch = RTGetOptPrintError(ch, &ValueUnion);
1929	printUsage(g_pStdErr);
1930	return ch;
1931	}
1932	}
1933
1934	/* Check for mandatory parameters. */
1935	if (!pszFilename)
1936	return errorSyntax("Mandatory --filename option missing\n");
1937
1938	/*
1939	* Do the job.
1940	*/
1941	uint32_t offError;
1942	RTERRINFOSTATIC ErrInfo;
1943	RTVFSFILE hVfsFile;
1944	int rc = RTVfsChainOpenFile(pszFilename,
1945	RTFILE_O_WRITE \| RTFILE_O_CREATE_REPLACE \| RTFILE_O_DENY_ALL
1946	\| (0770 << RTFILE_O_CREATE_MODE_SHIFT),
1947	&hVfsFile, &offError, RTErrInfoInitStatic(&ErrInfo));
1948	if (RT_SUCCESS(rc))
1949	{
1950	rc = RTFsFatVolFormat(hVfsFile, 0, cbFloppy, RTFSFATVOL_FMT_F_FULL, cbSector, cSectorsPerCluster, RTFSFATTYPE_INVALID,
1951	cHeads, cSectorsPerTrack, bMedia, 0 /cHiddenSectors/, cRootDirEntries,
1952	RTErrInfoInitStatic(&ErrInfo));
1953	RTVfsFileRelease(hVfsFile);
1954	if (RT_SUCCESS(rc))
1955	return RTEXITCODE_SUCCESS;
1956
1957	if (RTErrInfoIsSet(&ErrInfo.Core))
1958	errorRuntime("Error %Rrc formatting floppy '%s': %s", rc, pszFilename, ErrInfo.Core.pszMsg);
1959	else
1960	errorRuntime("Error formatting floppy '%s': %Rrc", pszFilename, rc);
1961	}
1962	else
1963	RTVfsChainMsgError("RTVfsChainOpenFile", pszFilename, rc, offError, &ErrInfo.Core);
1964	return RTEXITCODE_FAILURE;
1965	}
1966
1967
1968	static int handleCreateIso(HandlerArg *a)
1969	{
1970	return RTFsIsoMakerCmd(a->argc + 1, a->argv - 1);
1971	}
1972
1973
1974	static int handleClearResize(HandlerArg *a)
1975	{
1976	int rc = VINF_SUCCESS;
1977	PVDISK pDisk = NULL;
1978	const char *pszFilename = NULL;
1979	uint64_t cbNew = 0;
1980	VDGEOMETRY LCHSGeometry, PCHSGeometry;
1981
1982	memset(&LCHSGeometry, 0, sizeof(LCHSGeometry));
1983	memset(&PCHSGeometry, 0, sizeof(PCHSGeometry));
1984
1985	/* Parse the command line. */
1986	static const RTGETOPTDEF s_aOptions[] =
1987	{
1988	{ "--filename", 'f', RTGETOPT_REQ_STRING },
1989	{ "--size", 's', RTGETOPT_REQ_UINT64 }
1990	};
1991	int ch;
1992	RTGETOPTUNION ValueUnion;
1993	RTGETOPTSTATE GetState;
1994	RTGetOptInit(&GetState, a->argc, a->argv, s_aOptions, RT_ELEMENTS(s_aOptions), 0, 0 /* fFlags */);
1995	while ((ch = RTGetOpt(&GetState, &ValueUnion)))
1996	{
1997	switch (ch)
1998	{
1999	case 'f': // --filename
2000	pszFilename = ValueUnion.psz;
2001	break;
2002
2003	case 's': // --size
2004	cbNew = ValueUnion.u64;
2005	break;
2006
2007	default:
2008	ch = RTGetOptPrintError(ch, &ValueUnion);
2009	printUsage(g_pStdErr);
2010	return ch;
2011	}
2012	}
2013
2014	/* Check for mandatory parameters. */
2015	if (!pszFilename)
2016	return errorSyntax("Mandatory --filename option missing\n");
2017
2018	if (!cbNew)
2019	return errorSyntax("Mandatory --size option missing or invalid\n");
2020
2021	/* just try it */
2022	char *pszFormat = NULL;
2023	VDTYPE enmType = VDTYPE_INVALID;
2024	rc = VDGetFormat(NULL, NULL, pszFilename, VDTYPE_INVALID, &pszFormat, &enmType);
2025	if (RT_FAILURE(rc))
2026	return errorSyntax("Format autodetect failed: %Rrc\n", rc);
2027
2028	rc = VDCreate(pVDIfs, enmType, &pDisk);
2029	if (RT_FAILURE(rc))
2030	return errorRuntime("Error while creating the virtual disk container: %Rrf (%Rrc)\n", rc, rc);
2031
2032	/* Open the image */
2033	rc = VDOpen(pDisk, pszFormat, pszFilename, VD_OPEN_FLAGS_NORMAL, NULL);
2034	if (RT_FAILURE(rc))
2035	return errorRuntime("Error while opening the image: %Rrf (%Rrc)\n", rc, rc);
2036
2037	rc = VDResize(pDisk, cbNew, &PCHSGeometry, &LCHSGeometry, NULL);
2038	if (RT_FAILURE(rc))
2039	rc = errorRuntime("Error while resizing the virtual disk: %Rrf (%Rrc)\n", rc, rc);
2040
2041	VDDestroy(pDisk);
2042	return rc;
2043	}
2044
2045
2046	int main(int argc, char *argv[])
2047	{
2048	int exitcode = 0;
2049
2050	int rc = RTR3InitExe(argc, &argv, RTR3INIT_FLAGS_STANDALONE_APP);
2051	if (RT_FAILURE(rc))
2052	return RTMsgInitFailure(rc);
2053
2054	g_pszProgName = RTPathFilename(argv[0]);
2055
2056	bool fShowLogo = false;
2057	int iCmd = 1;
2058	int iCmdArg;
2059
2060	/* global options */
2061	for (int i = 1; i < argc \|\| argc <= iCmd; i++)
2062	{
2063	if ( argc <= iCmd
2064	\|\| !strcmp(argv[i], "help")
2065	\|\| !strcmp(argv[i], "-?")
2066	\|\| !strcmp(argv[i], "-h")
2067	\|\| !strcmp(argv[i], "-help")
2068	\|\| !strcmp(argv[i], "--help"))
2069	{
2070	showLogo(g_pStdOut);
2071	printUsage(g_pStdOut);
2072	return 0;
2073	}
2074
2075	if ( !strcmp(argv[i], "-v")
2076	\|\| !strcmp(argv[i], "-version")
2077	\|\| !strcmp(argv[i], "-Version")
2078	\|\| !strcmp(argv[i], "--version"))
2079	{
2080	/* Print version number, and do nothing else. */
2081	RTPrintf("%sr%d\n", VBOX_VERSION_STRING, RTBldCfgRevision());
2082	return 0;
2083	}
2084
2085	if ( !strcmp(argv[i], "--nologo")
2086	\|\| !strcmp(argv[i], "-nologo")
2087	\|\| !strcmp(argv[i], "-q"))
2088	{
2089	/* suppress the logo */
2090	fShowLogo = false;
2091	iCmd++;
2092	}
2093	else
2094	{
2095	break;
2096	}
2097	}
2098
2099	iCmdArg = iCmd + 1;
2100
2101	if (fShowLogo)
2102	showLogo(g_pStdOut);
2103
2104	/* initialize the VD backend with dummy handlers */
2105	VDINTERFACEERROR vdInterfaceError;
2106	vdInterfaceError.pfnError = handleVDError;
2107	vdInterfaceError.pfnMessage = handleVDMessage;
2108
2109	rc = VDInterfaceAdd(&vdInterfaceError.Core, "VBoxManage_IError", VDINTERFACETYPE_ERROR,
2110	NULL, sizeof(VDINTERFACEERROR), &pVDIfs);
2111
2112	rc = VDInit();
2113	if (RT_FAILURE(rc))
2114	{
2115	errorSyntax("Initializing backends failed! rc=%Rrc\n", rc);
2116	return 1;
2117	}
2118
2119	/*
2120	* All registered command handlers
2121	*/
2122	static const struct
2123	{
2124	const char *command;
2125	int (handler)(HandlerArg a);
2126	} s_commandHandlers[] =
2127	{
2128	{ "setuuid", handleSetUUID },
2129	{ "geometry", handleGeometry },
2130	{ "convert", handleConvert },
2131	{ "info", handleInfo },
2132	{ "compact", handleCompact },
2133	{ "createcache", handleCreateCache },
2134	{ "createbase", handleCreateBase },
2135	{ "createfloppy", handleCreateFloppy },
2136	{ "createiso", handleCreateIso },
2137	{ "repair", handleRepair },
2138	{ "clearcomment", handleClearComment },
2139	{ "resize", handleClearResize },
2140	{ NULL, NULL }
2141	};
2142
2143	HandlerArg handlerArg = { 0, NULL };
2144	int commandIndex;
2145	for (commandIndex = 0; s_commandHandlers[commandIndex].command != NULL; commandIndex++)
2146	{
2147	if (!strcmp(s_commandHandlers[commandIndex].command, argv[iCmd]))
2148	{
2149	handlerArg.argc = argc - iCmdArg;
2150	handlerArg.argv = &argv[iCmdArg];
2151
2152	exitcode = s_commandHandlers[commandIndex].handler(&handlerArg);
2153	break;
2154	}
2155	}
2156	if (!s_commandHandlers[commandIndex].command)
2157	{
2158	errorSyntax("Invalid command '%s'", argv[iCmd]);
2159	return 1;
2160	}
2161
2162	rc = VDShutdown();
2163	if (RT_FAILURE(rc))
2164	{
2165	errorSyntax("Unloading backends failed! rc=%Rrc\n", rc);
2166	return 1;
2167	}
2168
2169	return exitcode;
2170	}
2171
2172	/* dummy stub for RuntimeR3 */
2173	#ifndef RT_OS_WINDOWS
2174	RTDECL(bool) RTAssertShouldPanic(void)
2175	{
2176	return true;
2177	}
2178	#endif

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source: vbox/trunk/src/VBox/Storage/testcase/vbox-img.cpp@ 90520

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