ovfreader.cpp@ 101505

Last change on this file since 101505 was 101472, checked in by vboxsync, 14 months ago
FE/VBoxManage,FE/Qt,Main/{VirtualBox.xidl,Appliance}: Add the ability to export and import VMs which contain an NVMe storage controller. bugref:10159 ticketref:19320
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1	/* $Id: ovfreader.cpp 101472 2023-10-17 11:45:00Z vboxsync $ */
2	/** @file
3	* OVF reader declarations.
4	*
5	* Depends only on IPRT, including the RTCString and IPRT XML classes.
6	*/
7
8	/*
9	* Copyright (C) 2008-2023 Oracle and/or its affiliates.
10	*
11	* This file is part of VirtualBox base platform packages, as
12	* available from https://www.virtualbox.org.
13	*
14	* This program is free software; you can redistribute it and/or
15	* modify it under the terms of the GNU General Public License
16	* as published by the Free Software Foundation, in version 3 of the
17	* License.
18	*
19	* This program is distributed in the hope that it will be useful, but
20	* WITHOUT ANY WARRANTY; without even the implied warranty of
21	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22	* General Public License for more details.
23	*
24	* You should have received a copy of the GNU General Public License
25	* along with this program; if not, see <https://www.gnu.org/licenses>.
26	*
27	* SPDX-License-Identifier: GPL-3.0-only
28	*/
29
30	#define LOG_GROUP LOG_GROUP_MAIN_APPLIANCE
31	#include "ovfreader.h"
32	#include <VBox/log.h>
33	#include <vector>
34
35	using namespace std;
36	using namespace ovf;
37
38
39
40	////////////////////////////////////////////////////////////////////////////////
41	//
42	// OVF reader implementation
43	//
44	////////////////////////////////////////////////////////////////////////////////
45
46	/**
47	* Default Constructor.
48	* Should be used if you don't have an OVF file, but want to fill the data
49	* m_mapDisks, m_llVirtualSystems manually
50	*/
51	OVFReader::OVFReader()
52	{
53	}
54
55	/**
56	* Constructor. This parses the given XML file out of the memory. Throws lots of exceptions
57	* on XML or OVF invalidity.
58	* @param pvBuf the memory buffer to parse
59	* @param cbSize the size of the memory buffer
60	* @param path path to a filename for error messages.
61	*/
62	OVFReader::OVFReader(const void *pvBuf, size_t cbSize, const RTCString &path)
63	: m_strPath(path)
64	{
65	xml::XmlMemParser parser;
66	parser.read(pvBuf, cbSize,
67	m_strPath,
68	m_doc);
69	/* Start the parsing */
70	parse();
71	}
72
73	/**
74	* Constructor. This opens the given XML file and parses it. Throws lots of exceptions
75	* on XML or OVF invalidity.
76	* @param path
77	*/
78	OVFReader::OVFReader(const RTCString &path)
79	: m_strPath(path)
80	{
81	xml::XmlFileParser parser;
82	parser.read(m_strPath,
83	m_doc);
84	/* Start the parsing */
85	parse();
86	}
87
88	void OVFReader::parse()
89	{
90	const xml::ElementNode *pRootElem = m_doc.getRootElement();
91	const xml::AttributeNode *pTypeAttr;
92	const char *pcszTypeAttr = "";
93	RTCString pcszNamespaceURI;
94
95	if (!pRootElem \|\| strcmp(pRootElem->getName(), "Envelope"))
96	throw OVFLogicError(N_("Root element in OVF file must be 'Envelope'."));
97
98	pcszNamespaceURI = pRootElem->getNamespaceURI();
99	if (pcszNamespaceURI.isEmpty())
100	{
101	throw OVFLogicError(N_("Error reading namespace URI in 'Envelope' element, line %d"), pRootElem->getLineNumber());
102	}
103
104	if (strncmp(ovf::OVF20_URI_string, pcszNamespaceURI.c_str(), pcszNamespaceURI.length()) == 0)
105	{
106	m_envelopeData.setOVFVersion(ovf::OVFVersion_2_0);
107	}
108	else if (strncmp(OVF10_URI_string, pcszNamespaceURI.c_str(), pcszNamespaceURI.length()) == 0)
109	{
110	m_envelopeData.setOVFVersion(ovf::OVFVersion_1_0);
111	}
112	else
113	{
114	m_envelopeData.setOVFVersion(ovf::OVFVersion_0_9);
115	}
116
117	if ((pTypeAttr = pRootElem->findAttribute("lang", "xml")))
118	{
119	pcszTypeAttr = pTypeAttr->getValueN(RT_XML_ATTR_TINY);
120	m_envelopeData.lang = pcszTypeAttr;
121	}
122
123	// OVF has the following rough layout:
124	/*
125	-- <References> .... files referenced from other parts of the file, such as VMDK images
126	-- Metadata, comprised of several section commands
127	-- virtual machines, either a single <VirtualSystem>, or a <VirtualSystemCollection>
128	-- optionally <Strings> for localization
129	*/
130
131	// get all "File" child elements of "References" section so we can look up files easily;
132	// first find the "References" sections so we can look up files
133	xml::ElementNodesList listFileElements; // receives all /Envelope/References/File nodes
134	const xml::ElementNode *pReferencesElem;
135	if ((pReferencesElem = pRootElem->findChildElement("References")))
136	pReferencesElem->getChildElements(listFileElements, "File");
137
138	// now go though the sections
139	LoopThruSections(pReferencesElem, pRootElem);
140	}
141
142	/**
143	* Private helper method that goes thru the elements of the given "current" element in the OVF XML
144	* and handles the contained child elements (which can be "Section" or "Content" elements).
145	*
146	* @param pReferencesElem "References" element from OVF, for looking up file specifications;
147	* can be NULL if no such element is present.
148	* @param pCurElem Element whose children are to be analyzed here.
149	*/
150	void OVFReader::LoopThruSections(const xml::ElementNode *pReferencesElem,
151	const xml::ElementNode *pCurElem)
152	{
153	xml::NodesLoop loopChildren(*pCurElem);
154	const xml::ElementNode *pElem;
155	while ((pElem = loopChildren.forAllNodes()))
156	{
157	const char *pcszElemName = pElem->getName();
158	const xml::AttributeNode *pTypeAttr = pElem->findAttribute("type");
159	const char *pcszTypeAttr = pTypeAttr ? pTypeAttr->getValueN(RT_XML_ATTR_TINY) : "";
160
161	if ( !strcmp(pcszElemName, "DiskSection")
162	\|\| ( !strcmp(pcszElemName, "Section")
163	&& !strcmp(pcszTypeAttr, "ovf:DiskSection_Type")
164	)
165	)
166	{
167	HandleDiskSection(pReferencesElem, pElem);
168	}
169	else if ( !strcmp(pcszElemName, "NetworkSection")
170	\|\| ( !strcmp(pcszElemName, "Section")
171	&& !strcmp(pcszTypeAttr, "ovf:NetworkSection_Type")
172	)
173	)
174	{
175	HandleNetworkSection(pElem);
176	}
177	else if ( !strcmp(pcszElemName, "DeploymentOptionSection"))
178	{
179	/// @todo
180	}
181	else if ( !strcmp(pcszElemName, "Info"))
182	{
183	// child of VirtualSystemCollection -- TODO
184	}
185	else if ( !strcmp(pcszElemName, "ResourceAllocationSection"))
186	{
187	// child of VirtualSystemCollection -- TODO
188	}
189	else if ( !strcmp(pcszElemName, "StartupSection"))
190	{
191	// child of VirtualSystemCollection -- TODO
192	}
193	else if ( !strcmp(pcszElemName, "VirtualSystem")
194	\|\| ( !strcmp(pcszElemName, "Content")
195	&& !strcmp(pcszTypeAttr, "ovf:VirtualSystem_Type")
196	)
197	)
198	{
199	HandleVirtualSystemContent(pElem);
200	}
201	else if ( !strcmp(pcszElemName, "VirtualSystemCollection")
202	\|\| ( !strcmp(pcszElemName, "Content")
203	&& !strcmp(pcszTypeAttr, "ovf:VirtualSystemCollection_Type")
204	)
205	)
206	{
207	/// @todo ResourceAllocationSection
208
209	// recurse for this, since it has VirtualSystem elements as children
210	LoopThruSections(pReferencesElem, pElem);
211	}
212	}
213	}
214
215	/**
216	* Private helper method that handles disk sections in the OVF XML.
217	*
218	* Gets called indirectly from IAppliance::read().
219	*
220	* @param pReferencesElem "References" element from OVF, for looking up file
221	* specifications; can be NULL if no such element is
222	* present.
223	* @param pSectionElem Section element for which this helper is getting called.
224	*/
225	void OVFReader::HandleDiskSection(const xml::ElementNode *pReferencesElem,
226	const xml::ElementNode *pSectionElem)
227	{
228	// contains "Disk" child elements
229	xml::NodesLoop loopDisks(*pSectionElem, "Disk");
230	const xml::ElementNode *pelmDisk;
231	while ((pelmDisk = loopDisks.forAllNodes()))
232	{
233	DiskImage d;
234	const char *pcszBad = NULL;
235	const char *pcszDiskId;
236	const char *pcszFormat;
237	if (!pelmDisk->getAttributeValueN("diskId", pcszDiskId, RT_XML_ATTR_TINY))
238	pcszBad = "diskId";
239	else if (!pelmDisk->getAttributeValueN("format", pcszFormat, RT_XML_ATTR_SMALL))
240	pcszBad = "format";
241	else if (!pelmDisk->getAttributeValue("capacity", d.iCapacity))
242	pcszBad = "capacity";
243	else
244	{
245	d.strDiskId = pcszDiskId;
246	d.strFormat = pcszFormat;
247
248	if (!pelmDisk->getAttributeValue("populatedSize", d.iPopulatedSize))
249	// optional
250	d.iPopulatedSize = -1;
251
252	// optional vbox:uuid attribute (if OVF was exported by VirtualBox != 3.2)
253	pelmDisk->getAttributeValueN("uuid", d.uuidVBox, RT_XML_ATTR_TINY, "vbox");
254
255	const char *pcszFileRef;
256	if (pelmDisk->getAttributeValueN("fileRef", pcszFileRef, RT_XML_ATTR_SMALL)) // optional
257	{
258	// look up corresponding /References/File nodes (list built above)
259	const xml::ElementNode *pFileElem;
260	if ( pReferencesElem
261	&& (pFileElem = pReferencesElem->findChildElementFromId(pcszFileRef)) != NULL
262	)
263	{
264
265	// copy remaining values from file node then
266	const char *pcszBadInFile = NULL;
267	const char *pcszHref;
268	if (!pFileElem->getAttributeValueN("href", pcszHref, RT_XML_ATTR_SMALL))
269	pcszBadInFile = "href";
270	else if (!pFileElem->getAttributeValue("size", d.iSize))
271	d.iSize = -1; // optional
272
273	d.strHref = pcszHref;
274
275	// if (!(pFileElem->getAttributeValue("size", d.iChunkSize))) TODO
276	d.iChunkSize = -1; // optional
277	const char *pcszCompression;
278	if (pFileElem->getAttributeValueN("compression", pcszCompression, RT_XML_ATTR_TINY))
279	d.strCompression = pcszCompression;
280
281	if (pcszBadInFile)
282	throw OVFLogicError(N_("Error reading \"%s\": missing or invalid attribute '%s' in 'File' element, line %d"),
283	m_strPath.c_str(),
284	pcszBadInFile,
285	pFileElem->getLineNumber());
286	}
287	else
288	throw OVFLogicError(N_("Error reading \"%s\": cannot find References/File element for ID \"%s\" referenced by 'Disk' element, line %d"),
289	m_strPath.c_str(),
290	pcszFileRef,
291	pelmDisk->getLineNumber());
292	}
293	}
294
295	if (pcszBad)
296	throw OVFLogicError(N_("Error reading \"%s\": missing or invalid attribute '%s' in 'DiskSection' element, line %d"),
297	m_strPath.c_str(),
298	pcszBad,
299	pelmDisk->getLineNumber());
300
301	// suggest a size in megabytes to help callers with progress reports
302	d.ulSuggestedSizeMB = 0;
303	if (d.iCapacity != -1)
304	d.ulSuggestedSizeMB = (uint32_t)(d.iCapacity / _1M);
305	else if (d.iPopulatedSize != -1)
306	d.ulSuggestedSizeMB = (uint32_t)(d.iPopulatedSize / _1M);
307	else if (d.iSize != -1)
308	d.ulSuggestedSizeMB = (uint32_t)(d.iSize / _1M);
309	if (d.ulSuggestedSizeMB == 0)
310	d.ulSuggestedSizeMB = 10000; // assume 10 GB, this is for the progress bar only anyway
311
312	m_mapDisks[d.strDiskId] = d;
313	}
314	}
315
316	/**
317	* Private helper method that handles network sections in the OVF XML.
318	* Gets called indirectly from IAppliance::read().
319	*/
320	void OVFReader::HandleNetworkSection(const xml::ElementNode * /* pSectionElem */)
321	{
322	// we ignore network sections for now
323
324	// xml::NodesLoop loopNetworks(*pSectionElem, "Network");
325	// const xml::Node *pelmNetwork;
326	// while ((pelmNetwork = loopNetworks.forAllNodes()))
327	// {
328	// Network n;
329	// if (!(pelmNetwork->getAttributeValue("name", n.strNetworkName)))
330	// return setError(VBOX_E_FILE_ERROR,
331	// tr("Error reading \"%s\": missing 'name' attribute in 'Network', line %d"),
332	// pcszPath,
333	// pelmNetwork->getLineNumber());
334	//
335	// m->mapNetworks[n.strNetworkName] = n;
336	// }
337	}
338
339	/**
340	* Private helper method that handles a "VirtualSystem" element in the OVF XML.
341	* Gets called indirectly from IAppliance::read().
342	*
343	* @param pelmVirtualSystem
344	*/
345	void OVFReader::HandleVirtualSystemContent(const xml::ElementNode *pelmVirtualSystem)
346	{
347	/* Create a new virtual system and work directly on the list copy. */
348	m_llVirtualSystems.push_back(VirtualSystem());
349	VirtualSystem &vsys = m_llVirtualSystems.back();
350
351	// peek under the <VirtualSystem> node whether we have a <vbox:Machine> node;
352	// that case case, the caller can completely ignore the OVF but only load the VBox machine XML
353	vsys.pelmVBoxMachine = pelmVirtualSystem->findChildElementNS("vbox", "Machine");
354
355	// now look for real OVF
356	const xml::AttributeNode *pIdAttr = pelmVirtualSystem->findAttribute("id");
357	if (pIdAttr)
358	vsys.strName = pIdAttr->getValueN(RT_XML_ATTR_SMALL);
359
360	xml::NodesLoop loop(*pelmVirtualSystem); // all child elements
361	const xml::ElementNode *pelmThis;
362	while ((pelmThis = loop.forAllNodes()))
363	{
364	const char *pcszElemName = pelmThis->getName();
365	const char *pcszTypeAttr = "";
366	if (!strcmp(pcszElemName, "Section")) // OVF 0.9 used "Section" element always with a varying "type" attribute
367	{
368	const xml::AttributeNode *pTypeAttr = pelmThis->findAttribute("type");
369	if (pTypeAttr)
370	pcszTypeAttr = pTypeAttr->getValueN(RT_XML_ATTR_TINY);
371	else
372	throw OVFLogicError(N_("Error reading \"%s\": element 'Section' has no 'type' attribute, line %d"),
373	m_strPath.c_str(),
374	pelmThis->getLineNumber());
375	}
376
377	if ( !strcmp(pcszElemName, "EulaSection")
378	\|\| !strcmp(pcszTypeAttr, "ovf:EulaSection_Type")
379	)
380	{
381	/* <EulaSection>
382	<Info ovf:msgid="6">License agreement for the Virtual System.</Info>
383	<License ovf:msgid="1">License terms can go in here.</License>
384	</EulaSection> */
385
386	const xml::ElementNode *pelmLicense;
387	if ((pelmLicense = pelmThis->findChildElement("License")))
388	vsys.strLicenseText = pelmLicense->getValueN(RT_XML_CONTENT_LARGE);
389	}
390	if ( !strcmp(pcszElemName, "ProductSection")
391	\|\| !strcmp(pcszTypeAttr, "ovf:ProductSection_Type")
392	)
393	{
394	/* <Section ovf:required="false" xsi:type="ovf:ProductSection_Type">
395	<Info>Meta-information about the installed software</Info>
396	<Product>VAtest</Product>
397	<Vendor>SUN Microsystems</Vendor>
398	<Version>10.0</Version>
399	<ProductUrl>http://blogs.sun.com/VirtualGuru</ProductUrl>
400	<VendorUrl>http://www.sun.com</VendorUrl>
401	</Section> */
402	const xml::ElementNode *pelmProduct;
403	if ((pelmProduct = pelmThis->findChildElement("Product")))
404	vsys.strProduct = pelmProduct->getValueN(RT_XML_CONTENT_SMALL);
405	const xml::ElementNode *pelmVendor;
406	if ((pelmVendor = pelmThis->findChildElement("Vendor")))
407	vsys.strVendor = pelmVendor->getValueN(RT_XML_CONTENT_SMALL);
408	const xml::ElementNode *pelmVersion;
409	if ((pelmVersion = pelmThis->findChildElement("Version")))
410	vsys.strVersion = pelmVersion->getValueN(RT_XML_CONTENT_SMALL);
411	const xml::ElementNode *pelmProductUrl;
412	if ((pelmProductUrl = pelmThis->findChildElement("ProductUrl")))
413	vsys.strProductUrl = pelmProductUrl->getValueN(RT_XML_CONTENT_SMALL);
414	const xml::ElementNode *pelmVendorUrl;
415	if ((pelmVendorUrl = pelmThis->findChildElement("VendorUrl")))
416	vsys.strVendorUrl = pelmVendorUrl->getValueN(RT_XML_CONTENT_SMALL);
417	}
418	else if ( !strcmp(pcszElemName, "VirtualHardwareSection")
419	\|\| !strcmp(pcszTypeAttr, "ovf:VirtualHardwareSection_Type")
420	)
421	{
422	const xml::ElementNode pelmSystem, pelmVirtualSystemType;
423	if ((pelmSystem = pelmThis->findChildElement("System")))
424	{
425	/* <System>
426	<vssd:Description>Description of the virtual hardware section.</vssd:Description>
427	<vssd:ElementName>vmware</vssd:ElementName>
428	<vssd:InstanceID>1</vssd:InstanceID>
429	<vssd:VirtualSystemIdentifier>MyLampService</vssd:VirtualSystemIdentifier>
430	<vssd:VirtualSystemType>vmx-4</vssd:VirtualSystemType>
431	</System>*/
432	if ((pelmVirtualSystemType = pelmSystem->findChildElement("VirtualSystemType")))
433	vsys.strVirtualSystemType = pelmVirtualSystemType->getValueN(RT_XML_CONTENT_SMALL);
434	}
435
436	/* Parse the items into the hardware item vector. */
437	{
438	std::map<RTCString, const VirtualHardwareItem *> mapHardwareItems;
439	xml::NodesLoop childrenIterator(*pelmThis);
440	const xml::ElementNode *pelmItem;
441	while ((pelmItem = childrenIterator.forAllNodes()) != NULL)
442	{
443	/* Parse according to type. */
444	VirtualHardwareItem *pItem;
445	const char *pszName = pelmItem->getName();
446	if (RTStrCmp(pszName, "Item") == 0)
447	pItem = new VirtualHardwareItem();
448	else if (RTStrCmp(pszName, "StorageItem") == 0)
449	pItem = new StorageItem();
450	else if (RTStrCmp(pszName, "EthernetPortItem") == 0)
451	pItem = new EthernetPortItem();
452	else
453	continue;
454	vsys.vecHardwareItems.push_back(pItem);
455	pItem->m_iLineNumber = pelmItem->getLineNumber();
456	pItem->fillItem(pelmItem);
457
458	/* validate */
459	try
460	{
461	pItem->checkConsistencyAndCompliance();
462	}
463	catch (OVFLogicError &e)
464	{
465	throw OVFLogicError(N_("Error reading \"%s\": \"%s\""), m_strPath.c_str(), e.what());
466	}
467
468	/* Add to mapping vector (for parent ID lookups) if it has a valid instance ID. */
469	if (!pItem->strInstanceID.isEmpty())
470	{
471	std::map<RTCString, const VirtualHardwareItem *>::const_iterator itDup;
472	itDup = mapHardwareItems.find(pItem->strInstanceID);
473	if (itDup == mapHardwareItems.end())
474	mapHardwareItems[pItem->strInstanceID] = pItem;
475	else
476	#if 1
477	LogRel(("OVFREADER: Warning reading \"%s\": Duplicate InstanceID \"%s\" on line %d, previous at %d!\n",
478	m_strPath.c_str(), pItem->strInstanceID.c_str(), pItem->m_iLineNumber, itDup->second->m_iLineNumber));
479	#else
480	throw OVFLogicError(N_("Error reading \"%s\": Duplicate InstanceID \"%s\" on line %d, previous at %d"),
481	m_strPath.c_str(), pItem->strInstanceID.c_str(),
482	pItem->m_iLineNumber, itDup->second->m_iLineNumber);
483	#endif
484	}
485	}
486	}
487
488	HardDiskController *pPrimaryIDEController = NULL;// will be set once found
489
490	// now go thru all hardware items and handle them according to their type;
491	// in this first loop we handle all items _except_ hard disk images,
492	// which we'll handle in a second loop below
493	HardwareItemVector::const_iterator itH;
494	for (itH = vsys.vecHardwareItems.begin(); itH != vsys.vecHardwareItems.end(); ++itH)
495	{
496	const VirtualHardwareItem &i = **itH;
497
498	// do some analysis
499	switch (i.resourceType)
500	{
501	case ResourceType_Processor: // 3
502	/* <rasd:Caption>1 virtual CPU</rasd:Caption>
503	<rasd:Description>Number of virtual CPUs</rasd:Description>
504	<rasd:ElementName>virtual CPU</rasd:ElementName>
505	<rasd:InstanceID>1</rasd:InstanceID>
506	<rasd:ResourceType>3</rasd:ResourceType>
507	<rasd:VirtualQuantity>1</rasd:VirtualQuantity>*/
508	if (i.ullVirtualQuantity < UINT16_MAX)
509	vsys.cCPUs = (uint16_t)i.ullVirtualQuantity;
510	else
511	throw OVFLogicError(N_("Error reading \"%s\": CPU count %RI64 is larger than %d, line %d"),
512	m_strPath.c_str(),
513	i.ullVirtualQuantity,
514	UINT16_MAX,
515	i.m_iLineNumber);
516	break;
517
518	case ResourceType_Memory: // 4
519	/* It's alway stored in bytes in VSD according to the old internal agreement within the team */
520	if ( i.strAllocationUnits == "MegaBytes" // found in OVF created by OVF toolkit
521	\|\| i.strAllocationUnits == "MB" // found in MS docs
522	\|\| i.strAllocationUnits == "byte * 2^20" // suggested by OVF spec DSP0243 page 21
523	)
524	vsys.ullMemorySize = i.ullVirtualQuantity * _1M;
525	else if ( i.strAllocationUnits == "GigaBytes"
526	\|\| i.strAllocationUnits == "GB"
527	\|\| i.strAllocationUnits == "byte * 2^30"
528	)
529	vsys.ullMemorySize = i.ullVirtualQuantity * _1G;
530	else
531	throw OVFLogicError(N_("Error reading \"%s\": Invalid allocation unit \"%s\" specified with memory size item, line %d"),
532	m_strPath.c_str(),
533	i.strAllocationUnits.c_str(),
534	i.m_iLineNumber);
535	break;
536
537	case ResourceType_IDEController: // 5
538	{
539	/* <Item>
540	<rasd:Caption>ideController0</rasd:Caption>
541	<rasd:Description>IDE Controller</rasd:Description>
542	<rasd:InstanceId>5</rasd:InstanceId>
543	<rasd:ResourceType>5</rasd:ResourceType>
544	<rasd:Address>0</rasd:Address>
545	<rasd:BusNumber>0</rasd:BusNumber>
546	</Item> */
547	HardDiskController hdc;
548	hdc.system = HardDiskController::IDE;
549	hdc.strIdController = i.strInstanceID;
550	hdc.strControllerType = i.strResourceSubType;
551
552	hdc.lAddress = i.lAddress;
553
554	if (!pPrimaryIDEController)
555	// this is the first IDE controller found: then mark it as "primary"
556	hdc.fPrimary = true;
557	else
558	{
559	// this is the second IDE controller found: If VMware exports two
560	// IDE controllers, it seems that they are given an "Address" of 0
561	// an 1, respectively, so assume address=0 means primary controller
562	if ( pPrimaryIDEController->lAddress == 0
563	&& hdc.lAddress == 1
564	)
565	{
566	pPrimaryIDEController->fPrimary = true;
567	hdc.fPrimary = false;
568	}
569	else if ( pPrimaryIDEController->lAddress == 1
570	&& hdc.lAddress == 0
571	)
572	{
573	pPrimaryIDEController->fPrimary = false;
574	hdc.fPrimary = false;
575	}
576	else
577	// then we really can't tell, just hope for the best
578	hdc.fPrimary = false;
579	}
580
581	vsys.mapControllers[i.strInstanceID] = hdc;
582	if (!pPrimaryIDEController)
583	pPrimaryIDEController = &vsys.mapControllers[i.strInstanceID];
584	break;
585	}
586
587	case ResourceType_ParallelSCSIHBA: // 6 SCSI controller
588	{
589	/* <Item>
590	<rasd:Caption>SCSI Controller 0 - LSI Logic</rasd:Caption>
591	<rasd:Description>SCI Controller</rasd:Description>
592	<rasd:ElementName>SCSI controller</rasd:ElementName>
593	<rasd:InstanceID>4</rasd:InstanceID>
594	<rasd:ResourceSubType>LsiLogic</rasd:ResourceSubType>
595	<rasd:ResourceType>6</rasd:ResourceType>
596	</Item> */
597	HardDiskController hdc;
598	hdc.system = HardDiskController::SCSI;
599	hdc.strIdController = i.strInstanceID;
600	hdc.strControllerType = i.strResourceSubType;
601
602	vsys.mapControllers[i.strInstanceID] = hdc;
603	break;
604	}
605
606	case ResourceType_EthernetAdapter: // 10
607	{
608	/* <Item>
609	<rasd:Caption>Ethernet adapter on 'Bridged'</rasd:Caption>
610	<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
611	<rasd:Connection>Bridged</rasd:Connection>
612	<rasd:InstanceID>6</rasd:InstanceID>
613	<rasd:ResourceType>10</rasd:ResourceType>
614	<rasd:ResourceSubType>E1000</rasd:ResourceSubType>
615	</Item>
616
617	OVF spec DSP 0243 page 21:
618	"For an Ethernet adapter, this specifies the abstract network connection name
619	for the virtual machine. All Ethernet adapters that specify the same abstract
620	network connection name within an OVF package shall be deployed on the same
621	network. The abstract network connection name shall be listed in the NetworkSection
622	at the outermost envelope level." */
623
624	// only store the name
625	EthernetAdapter ea;
626	ea.strAdapterType = i.strResourceSubType;
627	ea.strNetworkName = i.strConnection;
628	vsys.llEthernetAdapters.push_back(ea);
629	break;
630	}
631
632	case ResourceType_FloppyDrive: // 14
633	vsys.fHasFloppyDrive = true; // we have no additional information
634	break;
635
636	case ResourceType_CDDrive: // 15
637	/* <Item ovf:required="false">
638	<rasd:Caption>cdrom1</rasd:Caption>
639	<rasd:InstanceId>7</rasd:InstanceId>
640	<rasd:ResourceType>15</rasd:ResourceType>
641	<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
642	<rasd:Parent>5</rasd:Parent>
643	<rasd:AddressOnParent>0</rasd:AddressOnParent>
644	</Item> */
645	// I tried to see what happens if I set an ISO for the CD-ROM in VMware Workstation,
646	// but then the ovftool dies with "Device backing not supported". So I guess if
647	// VMware can't export ISOs, then we don't need to be able to import them right now.
648	vsys.fHasCdromDrive = true; // we have no additional information
649	break;
650
651	case ResourceType_HardDisk: // 17
652	// handled separately in second loop below
653	break;
654
655	case ResourceType_OtherStorageDevice: // 20 SATA/Virtio-SCSI/NVMe controller
656	{
657	/* <Item>
658	<rasd:Description>SATA Controller</rasd:Description>
659	<rasd:Caption>sataController0</rasd:Caption>
660	<rasd:InstanceID>4</rasd:InstanceID>
661	<rasd:ResourceType>20</rasd:ResourceType>
662	<rasd:ResourceSubType>AHCI</rasd:ResourceSubType>
663	<rasd:Address>0</rasd:Address>
664	<rasd:BusNumber>0</rasd:BusNumber>
665	</Item> */
666	if ( i.strResourceSubType.compare("AHCI", RTCString::CaseInsensitive) == 0
667	\|\| i.strResourceSubType.compare("vmware.sata.ahci", RTCString::CaseInsensitive) == 0)
668	{
669	HardDiskController hdc;
670	hdc.system = HardDiskController::SATA;
671	hdc.strIdController = i.strInstanceID;
672	hdc.strControllerType = i.strResourceSubType;
673
674	vsys.mapControllers[i.strInstanceID] = hdc;
675	}
676	else if ( i.strResourceSubType.compare("VirtioSCSI", RTCString::CaseInsensitive) == 0
677	\|\| i.strResourceSubType.compare("virtio-scsi", RTCString::CaseInsensitive) == 0 )
678	{
679	HardDiskController hdc;
680	hdc.system = HardDiskController::VIRTIOSCSI;
681	hdc.strIdController = i.strInstanceID;
682	//<rasd:ResourceSubType>VirtioSCSI</rasd:ResourceSubType>
683	hdc.strControllerType = i.strResourceSubType;
684	vsys.mapControllers[i.strInstanceID] = hdc;
685	}
686	else if ( i.strResourceSubType.compare("NVMe", RTCString::CaseInsensitive) == 0
687	\|\| i.strResourceSubType.compare("vmware.nvme.controller", RTCString::CaseInsensitive) == 0 )
688	{
689	HardDiskController hdc;
690	hdc.system = HardDiskController::NVMe;
691	hdc.strIdController = i.strInstanceID;
692	//<rasd:ResourceSubType>NVMe</rasd:ResourceSubType>
693	hdc.strControllerType = i.strResourceSubType;
694	vsys.mapControllers[i.strInstanceID] = hdc;
695	}
696	else
697	throw OVFLogicError(N_("Error reading \"%s\": Host resource of type \"Other Storage Device (%d)\" is supported with SATA AHCI or Virtio-SCSI or NVMe controllers only, line %d (subtype:%s)"),
698	m_strPath.c_str(),
699	ResourceType_OtherStorageDevice,
700	i.m_iLineNumber, i.strResourceSubType.c_str() );
701	break;
702	}
703
704	case ResourceType_USBController: // 23
705	/* <Item ovf:required="false">
706	<rasd:Caption>usb</rasd:Caption>
707	<rasd:Description>USB Controller</rasd:Description>
708	<rasd:InstanceId>3</rasd:InstanceId>
709	<rasd:ResourceType>23</rasd:ResourceType>
710	<rasd:Address>0</rasd:Address>
711	<rasd:BusNumber>0</rasd:BusNumber>
712	</Item> */
713	vsys.fHasUsbController = true; // we have no additional information
714	break;
715
716	case ResourceType_SoundCard: // 35
717	/* <Item ovf:required="false">
718	<rasd:Caption>sound</rasd:Caption>
719	<rasd:Description>Sound Card</rasd:Description>
720	<rasd:InstanceId>10</rasd:InstanceId>
721	<rasd:ResourceType>35</rasd:ResourceType>
722	<rasd:ResourceSubType>ensoniq1371</rasd:ResourceSubType>
723	<rasd:AutomaticAllocation>false</rasd:AutomaticAllocation>
724	<rasd:AddressOnParent>3</rasd:AddressOnParent>
725	</Item> */
726	vsys.strSoundCardType = i.strResourceSubType;
727	break;
728
729	default:
730	{
731	/* If this unknown resource type isn't required, we simply skip it. */
732	if (i.fResourceRequired)
733	{
734	throw OVFLogicError(N_("Error reading \"%s\": Unknown resource type %d in hardware item, line %d"),
735	m_strPath.c_str(),
736	i.resourceType,
737	i.m_iLineNumber);
738	}
739	}
740	} // end switch
741	}
742
743	// now run through the items for a second time, but handle only
744	// hard disk images; otherwise the code would fail if a hard
745	// disk image appears in the OVF before its hard disk controller
746	for (itH = vsys.vecHardwareItems.begin(); itH != vsys.vecHardwareItems.end(); ++itH)
747	{
748	const VirtualHardwareItem &i = **itH;
749
750	// do some analysis
751	switch (i.resourceType)
752	{
753	case ResourceType_CDDrive: // 15
754	/* <Item ovf:required="false">
755	<rasd:Caption>cdrom1</rasd:Caption>
756	<rasd:InstanceId>7</rasd:InstanceId>
757	<rasd:ResourceType>15</rasd:ResourceType>
758	<rasd:AutomaticAllocation>true</rasd:AutomaticAllocation>
759	<rasd:Parent>5</rasd:Parent>
760	<rasd:AddressOnParent>0</rasd:AddressOnParent>
761	</Item> */
762	case ResourceType_HardDisk: // 17
763	{
764	/* <Item>
765	<rasd:Caption>Harddisk 1</rasd:Caption>
766	<rasd:Description>HD</rasd:Description>
767	<rasd:ElementName>Hard Disk</rasd:ElementName>
768	<rasd:HostResource>ovf://disk/lamp</rasd:HostResource>
769	<rasd:InstanceID>5</rasd:InstanceID>
770	<rasd:Parent>4</rasd:Parent>
771	<rasd:ResourceType>17</rasd:ResourceType>
772	</Item> */
773
774	// look up the hard disk controller element whose InstanceID equals our Parent;
775	// this is how the connection is specified in OVF
776	ControllersMap::const_iterator it = vsys.mapControllers.find(i.strParent);
777	if (it == vsys.mapControllers.end())
778	throw OVFLogicError(N_("Error reading \"%s\": Disk item with instance ID \"%s\" specifies invalid parent \"%s\", line %d"),
779	m_strPath.c_str(),
780	i.strInstanceID.c_str(),
781	i.strParent.c_str(),
782	i.m_iLineNumber);
783
784	VirtualDisk vd;
785	vd.strIdController = i.strParent;
786	i.strAddressOnParent.toInt(vd.ulAddressOnParent);
787	// ovf://disk/lamp
788	// 123456789012345
789	if (i.strHostResource.startsWith("ovf://disk/"))
790	vd.strDiskId = i.strHostResource.substr(11);
791	else if (i.strHostResource.startsWith("ovf:/disk/"))
792	vd.strDiskId = i.strHostResource.substr(10);
793	else if (i.strHostResource.startsWith("/disk/"))
794	vd.strDiskId = i.strHostResource.substr(6);
795
796	//the error may be missed for CD, because CD can be empty
797	if ((vd.strDiskId.isEmpty() \|\| (m_mapDisks.find(vd.strDiskId) == m_mapDisks.end()))
798	&& i.resourceType == ResourceType_HardDisk)
799	throw OVFLogicError(N_("Error reading \"%s\": Disk item with instance ID \"%s\" specifies invalid host resource \"%s\", line %d"),
800	m_strPath.c_str(),
801	i.strInstanceID.c_str(),
802	i.strHostResource.c_str(),
803	i.m_iLineNumber);
804
805	vsys.mapVirtualDisks[vd.strDiskId] = vd;
806	break;
807	}
808	default:
809	break;
810	}
811	}
812	}
813	else if ( !strcmp(pcszElemName, "OperatingSystemSection")
814	\|\| !strcmp(pcszTypeAttr, "ovf:OperatingSystemSection_Type")
815	)
816	{
817	uint64_t cimos64;
818	if (!(pelmThis->getAttributeValue("id", cimos64)))
819	throw OVFLogicError(N_("Error reading \"%s\": missing or invalid 'ovf:id' attribute in operating system section element, line %d"),
820	m_strPath.c_str(),
821	pelmThis->getLineNumber());
822
823	vsys.cimos = (CIMOSType_T)cimos64;
824	const xml::ElementNode *pelmCIMOSDescription;
825	if ((pelmCIMOSDescription = pelmThis->findChildElement("Description")))
826	vsys.strCimosDesc = pelmCIMOSDescription->getValueN(RT_XML_CONTENT_SMALL);
827
828	const xml::ElementNode *pelmVBoxOSType;
829	if ((pelmVBoxOSType = pelmThis->findChildElementNS("vbox", // namespace
830	"OSType"))) // element name
831	vsys.strTypeVBox = pelmVBoxOSType->getValueN(RT_XML_CONTENT_SMALL);
832	}
833	else if ( (!strcmp(pcszElemName, "AnnotationSection"))
834	\|\| (!strcmp(pcszTypeAttr, "ovf:AnnotationSection_Type"))
835	)
836	{
837	const xml::ElementNode *pelmAnnotation;
838	if ((pelmAnnotation = pelmThis->findChildElement("Annotation")))
839	vsys.strDescription = pelmAnnotation->getValueN(RT_XML_CONTENT_SMALL);
840	}
841	}
842	}
843
844	void VirtualHardwareItem::fillItem(const xml::ElementNode *item)
845	{
846	xml::NodesLoop loopItemChildren(*item);// all child elements
847	const xml::ElementNode *pelmItemChild;
848	while ((pelmItemChild = loopItemChildren.forAllNodes()))
849	{
850	const char *pcszItemChildName = pelmItemChild->getName();
851	if (!strcmp(pcszItemChildName, "Description"))
852	strDescription = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
853	else if (!strcmp(pcszItemChildName, "Caption"))
854	strCaption = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
855	else if (!strcmp(pcszItemChildName, "ElementName"))
856	strElementName = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
857	else if ( !strcmp(pcszItemChildName, "InstanceID")
858	\|\| !strcmp(pcszItemChildName, "InstanceId") )
859	strInstanceID = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
860	else if (!strcmp(pcszItemChildName, "HostResource"))
861	strHostResource = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
862	else if (!strcmp(pcszItemChildName, "ResourceType"))
863	{
864	uint32_t ulType;
865	pelmItemChild->copyValue(ulType);
866	if (ulType > 0xffff)
867	ulType = 0xffff;
868	resourceType = (ResourceType_T)ulType;
869	fResourceRequired = true;
870	const char *pcszAttValue;
871	if (item->getAttributeValueN("required", pcszAttValue, RT_XML_ATTR_TINY))
872	{
873	if (!strcmp(pcszAttValue, "false"))
874	fResourceRequired = false;
875	}
876	}
877	else if (!strcmp(pcszItemChildName, "OtherResourceType"))
878	strOtherResourceType = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
879	else if (!strcmp(pcszItemChildName, "ResourceSubType"))
880	strResourceSubType = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
881	else if (!strcmp(pcszItemChildName, "AutomaticAllocation"))
882	fAutomaticAllocation = (!strcmp(pelmItemChild->getValueN(RT_XML_CONTENT_SMALL), "true")) ? true : false;
883	else if (!strcmp(pcszItemChildName, "AutomaticDeallocation"))
884	fAutomaticDeallocation = (!strcmp(pelmItemChild->getValueN(RT_XML_CONTENT_SMALL), "true")) ? true : false;
885	else if (!strcmp(pcszItemChildName, "Parent"))
886	strParent = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
887	else if (!strcmp(pcszItemChildName, "Connection"))
888	strConnection = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
889	else if (!strcmp(pcszItemChildName, "Address"))
890	{
891	strAddress = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
892	pelmItemChild->copyValue(lAddress);
893	}
894	else if (!strcmp(pcszItemChildName, "AddressOnParent"))
895	strAddressOnParent = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
896	else if (!strcmp(pcszItemChildName, "AllocationUnits"))
897	strAllocationUnits = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
898	else if (!strcmp(pcszItemChildName, "VirtualQuantity"))
899	pelmItemChild->copyValue(ullVirtualQuantity);
900	else if (!strcmp(pcszItemChildName, "Reservation"))
901	pelmItemChild->copyValue(ullReservation);
902	else if (!strcmp(pcszItemChildName, "Limit"))
903	pelmItemChild->copyValue(ullLimit);
904	else if (!strcmp(pcszItemChildName, "Weight"))
905	pelmItemChild->copyValue(ullWeight);
906	else if (!strcmp(pcszItemChildName, "ConsumerVisibility"))
907	strConsumerVisibility = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
908	else if (!strcmp(pcszItemChildName, "MappingBehavior"))
909	strMappingBehavior = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
910	else if (!strcmp(pcszItemChildName, "PoolID"))
911	strPoolID = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
912	else if (!strcmp(pcszItemChildName, "BusNumber"))
913	pelmItemChild->copyValue(ulBusNumber);
914	// else if (pelmItemChild->getPrefix() == NULL
915	// \|\| strcmp(pelmItemChild->getPrefix(), "vmw"))
916	// throw OVFLogicError(N_("Unknown element '%s' under Item element, line %d"),
917	// pcszItemChildName,
918	// m_iLineNumber);
919	}
920	}
921
922	void VirtualHardwareItem::_checkConsistencyAndCompliance() RT_THROW(OVFLogicError)
923	{
924	RTCString name = getItemName();
925	if (resourceType == 0)
926	throw OVFLogicError(N_("Empty element ResourceType under %s element, line %d. see DMTF Schema Documentation %s"),
927	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
928
929	/* Don't be too uptight about the strInstanceID value. There are OVAs out
930	there which have InstanceID="%iid%" for memory for instance, which is
931	no good reason for not being able to process them. bugref:8997 */
932	if (strInstanceID.isEmpty())
933	{
934	if ( resourceType == ResourceType_IDEController
935	\|\| resourceType == ResourceType_OtherStorageDevice
936	\|\| resourceType == ResourceType_ParallelSCSIHBA
937	\|\| resourceType == ResourceType_iSCSIHBA //??
938	\|\| resourceType == ResourceType_IBHCA ) //??
939	throw OVFLogicError(N_("Element InstanceID is absent under %s element, line %d. see DMTF Schema Documentation %s"),
940	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
941	else
942	LogRel(("OVFREADER: Warning: Ignoring missing or invalid InstanceID under element %s, line %u\n",
943	name.c_str(), m_iLineNumber));
944	}
945	}
946
947	void StorageItem::fillItem(const xml::ElementNode *item)
948	{
949	VirtualHardwareItem::fillItem(item);
950
951	xml::NodesLoop loopItemChildren(*item);// all child elements
952	const xml::ElementNode *pelmItemChild;
953	while ((pelmItemChild = loopItemChildren.forAllNodes()))
954	{
955	const char *pcszItemChildName = pelmItemChild->getName();
956	if (!strcmp(pcszItemChildName, "HostExtentName"))
957	strHostExtentName = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
958	else if (!strcmp(pcszItemChildName, "OtherHostExtentNameFormat"))
959	strOtherHostExtentNameFormat = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
960	else if (!strcmp(pcszItemChildName, "OtherHostExtentNameNamespace"))
961	strOtherHostExtentNameNamespace = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
962	else if (!strcmp(pcszItemChildName, "VirtualQuantityUnits"))
963	strVirtualQuantityUnits = pelmItemChild->getValueN(RT_XML_CONTENT_SMALL);
964	else if (!strcmp(pcszItemChildName, "Access"))
965	{
966	uint32_t temp;
967	pelmItemChild->copyValue(temp);
968	accessType = (StorageAccessType_T)temp;
969	}
970	else if (!strcmp(pcszItemChildName, "HostExtentNameFormat"))
971	{
972	}
973	else if (!strcmp(pcszItemChildName, "HostExtentNameNamespace"))
974	{
975	}
976	else if (!strcmp(pcszItemChildName, "HostExtentStartingAddress"))
977	{
978	}
979	else if (!strcmp(pcszItemChildName, "HostResourceBlockSize"))
980	{
981	int64_t temp;
982	pelmItemChild->copyValue(temp);
983	hostResourceBlockSize = temp;
984	}
985	else if (!strcmp(pcszItemChildName, "Limit"))
986	{
987	int64_t temp;
988	pelmItemChild->copyValue(temp);
989	limit = temp;
990	}
991	else if (!strcmp(pcszItemChildName, "Reservation"))
992	{
993	int64_t temp;
994	pelmItemChild->copyValue(temp);
995	reservation = temp;
996	}
997	else if (!strcmp(pcszItemChildName, "VirtualQuantity"))
998	{
999	int64_t temp;
1000	pelmItemChild->copyValue(temp);
1001	virtualQuantity = temp;
1002	}
1003	else if (!strcmp(pcszItemChildName, "VirtualResourceBlockSize"))
1004	{
1005	int64_t temp;
1006	pelmItemChild->copyValue(temp);
1007	virtualResourceBlockSize = temp;
1008	}
1009	}
1010	}
1011
1012
1013	void StorageItem::_checkConsistencyAndCompliance() RT_THROW(OVFLogicError)
1014	{
1015	VirtualHardwareItem::_checkConsistencyAndCompliance();
1016
1017	RTCString name = getItemName();
1018
1019	if (accessType == StorageAccessType_Unknown)
1020	{
1021	//throw OVFLogicError(N_("Access type is unknown under %s element, line %d"),
1022	// name.c_str(), m_iLineNumber);
1023	}
1024
1025	if (hostResourceBlockSize <= 0 && reservation > 0)
1026	{
1027	throw OVFLogicError(N_("Element HostResourceBlockSize is absent under %s element, line %d. "
1028	"see DMTF Schema Documentation %s"),
1029	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1030	}
1031
1032	if (virtualResourceBlockSize <= 0 && virtualQuantity > 0)
1033	{
1034	throw OVFLogicError(N_("Element VirtualResourceBlockSize is absent under %s element, line %d. "
1035	"see DMTF Schema Documentation %s"),
1036	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1037	}
1038
1039	if (virtualQuantity > 0 && strVirtualQuantityUnits.isEmpty())
1040	{
1041	throw OVFLogicError(N_("Element VirtualQuantityUnits is absent under %s element, line %d. "
1042	"see DMTF Schema Documentation %s"),
1043	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1044	}
1045
1046	if (virtualResourceBlockSize <= 1 &&
1047	strVirtualQuantityUnits.compare(RTCString("count"), RTCString::CaseInsensitive) == 0
1048	)
1049	{
1050	throw OVFLogicError(N_("Element VirtualQuantityUnits is set to \"count\" "
1051	"while VirtualResourceBlockSize is set to 1. "
1052	"under %s element, line %d. "
1053	"It's needed to change on \"byte\". "
1054	"see DMTF Schema Documentation %s"),
1055	name.c_str(), m_iLineNumber, DTMF_SPECS_URI);
1056	}
1057	}
1058
1059	void EthernetPortItem::fillItem(const xml::ElementNode *item)
1060	{
1061	VirtualHardwareItem::fillItem(item);
1062
1063	xml::NodesLoop loopItemChildren(*item);// all child elements
1064	const xml::ElementNode *pelmItemChild;
1065	while ((pelmItemChild = loopItemChildren.forAllNodes()))
1066	{
1067	}
1068	}
1069
1070	void EthernetPortItem::_checkConsistencyAndCompliance() RT_THROW(OVFLogicError)
1071	{
1072	VirtualHardwareItem::_checkConsistencyAndCompliance();
1073	}
1074
1075	////////////////////////////////////////////////////////////////////////////////
1076	//
1077	// Errors
1078	//
1079	////////////////////////////////////////////////////////////////////////////////
1080
1081	OVFLogicError::OVFLogicError(const char *aFormat, ...)
1082	{
1083	char *pszNewMsg;
1084	va_list args;
1085	va_start(args, aFormat);
1086	RTStrAPrintfV(&pszNewMsg, aFormat, args);
1087	setWhat(pszNewMsg);
1088	RTStrFree(pszNewMsg);
1089	va_end(args);
1090	}

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source: vbox/trunk/src/VBox/Main/xml/ovfreader.cpp@ 101505

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