info.c@ 58195

Last change on this file since 58195 was 58195, checked in by vboxsync, 9 years ago
VBoxGuestR0LibSharedFolders: Prefixed functions ('vbox' wasn't a very good one). Hope I found all places these functions are called...
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 60.6 KB

Line
1	/* $Id: info.c 58195 2015-10-12 15:13:47Z vboxsync $ */
2	/** @file
3	*
4	* VirtualBox Windows Guest Shared Folders
5	*
6	* File System Driver query and set information routines
7	*/
8
9	/*
10	* Copyright (C) 2012 Oracle Corporation
11	*
12	* This file is part of VirtualBox Open Source Edition (OSE), as
13	* available from http://www.virtualbox.org. This file is free software;
14	* you can redistribute it and/or modify it under the terms of the GNU
15	* General Public License (GPL) as published by the Free Software
16	* Foundation, in version 2 as it comes in the "COPYING" file of the
17	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
18	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
19	*/
20
21	#include "vbsf.h"
22
23	/** Macro for copying a SHFLSTRING file name into a FILE_DIRECTORY_INFORMATION structure. */
24	#define INIT_FILE_NAME(obj, str) \
25	do { \
26	ULONG cbLength = (str).u16Length; \
27	(obj)->FileNameLength = cbLength; \
28	RtlCopyMemory((obj)->FileName, &(str).String.ucs2[0], cbLength + 2); \
29	} while (0)
30
31	NTSTATUS VBoxMRxQueryDirectory(IN OUT PRX_CONTEXT RxContext)
32	{
33	NTSTATUS Status = STATUS_SUCCESS;
34
35	RxCaptureFobx;
36	RxCaptureFcb;
37
38	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
39	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
40	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
41
42	PUNICODE_STRING DirectoryName = GET_ALREADY_PREFIXED_NAME_FROM_CONTEXT(RxContext);
43	PUNICODE_STRING Template = &capFobx->UnicodeQueryTemplate;
44	FILE_INFORMATION_CLASS FileInformationClass = RxContext->Info.FileInformationClass;
45	PCHAR pInfoBuffer = (PCHAR)RxContext->Info.Buffer;
46	LONG cbMaxSize = RxContext->Info.Length;
47	LONG pLengthRemaining = (LONG )&RxContext->Info.LengthRemaining;
48
49	LONG cbToCopy;
50	int vboxRC;
51	uint8_t *pHGCMBuffer;
52	uint32_t index, fSFFlags, cFiles, u32BufSize;
53	LONG cbHGCMBuffer;
54	PSHFLDIRINFO pDirEntry;
55
56	ULONG *pNextOffset = 0;
57	PSHFLSTRING ParsedPath = NULL;
58
59	Log(("VBOXSF: MrxQueryDirectory: FileInformationClass %d, pVBoxFobx %p, hFile %RX64, pInfoBuffer %p\n",
60	FileInformationClass, pVBoxFobx, pVBoxFobx->hFile, pInfoBuffer));
61
62	if (!pVBoxFobx)
63	{
64	Log(("VBOXSF: MrxQueryDirectory: pVBoxFobx is invalid!\n"));
65	return STATUS_INVALID_PARAMETER;
66	}
67
68	if (!DirectoryName)
69	return STATUS_INVALID_PARAMETER;
70
71	if (DirectoryName->Length == 0)
72	Log(("VBOXSF: MrxQueryDirectory: DirectoryName = \\ (null string)\n"));
73	else
74	Log(("VBOXSF: MrxQueryDirectory: DirectoryName = %.*ls\n",
75	DirectoryName->Length / sizeof(WCHAR), DirectoryName->Buffer));
76
77	if (!Template)
78	return STATUS_INVALID_PARAMETER;
79
80	if (Template->Length == 0)
81	Log(("VBOXSF: MrxQueryDirectory: Template = \\ (null string)\n"));
82	else
83	Log(("VBOXSF: MrxQueryDirectory: Template = %.*ls\n",
84	Template->Length / sizeof(WCHAR), Template->Buffer));
85
86	cbHGCMBuffer = RT_MAX(cbMaxSize, PAGE_SIZE);
87
88	Log(("VBOXSF: MrxQueryDirectory: Allocating cbHGCMBuffer = %d\n",
89	cbHGCMBuffer));
90
91	pHGCMBuffer = (uint8_t *)vbsfAllocNonPagedMem(cbHGCMBuffer);
92	if (!pHGCMBuffer)
93	{
94	AssertFailed();
95	return STATUS_INSUFFICIENT_RESOURCES;
96	}
97
98	/* Assume start from the beginning. */
99	index = 0;
100	if (RxContext->QueryDirectory.IndexSpecified == TRUE)
101	{
102	Log(("VBOXSF: MrxQueryDirectory: Index specified %d\n",
103	index));
104	index = RxContext->QueryDirectory.FileIndex;
105	}
106
107	fSFFlags = SHFL_LIST_NONE;
108	if (RxContext->QueryDirectory.ReturnSingleEntry == TRUE)
109	{
110	Log(("VBOXSF: MrxQueryDirectory: Query single entry\n"));
111	fSFFlags \|= SHFL_LIST_RETURN_ONE;
112	}
113
114	if (Template->Length)
115	{
116	ULONG ParsedPathSize, cch;
117
118	/* Calculate size required for parsed path: dir + \ + template + 0. */
119	ParsedPathSize = SHFLSTRING_HEADER_SIZE + Template->Length + sizeof(WCHAR);
120	if (DirectoryName->Length)
121	ParsedPathSize += DirectoryName->Length + sizeof(WCHAR);
122	Log(("VBOXSF: MrxQueryDirectory: ParsedPathSize = %d\n", ParsedPathSize));
123
124	ParsedPath = (PSHFLSTRING)vbsfAllocNonPagedMem(ParsedPathSize);
125	if (!ParsedPath)
126	{
127	Status = STATUS_INSUFFICIENT_RESOURCES;
128	goto end;
129	}
130
131	if (!ShflStringInitBuffer(ParsedPath, ParsedPathSize))
132	{
133	Status = STATUS_INSUFFICIENT_RESOURCES;
134	goto end;
135	}
136
137	cch = 0;
138	if (DirectoryName->Length)
139	{
140	/* Copy directory name into ParsedPath. */
141	RtlCopyMemory(ParsedPath->String.ucs2, DirectoryName->Buffer, DirectoryName->Length);
142	cch += DirectoryName->Length / sizeof(WCHAR);
143
144	/* Add terminating backslash. */
145	ParsedPath->String.ucs2[cch] = L'\\';
146	cch++;
147	}
148
149	RtlCopyMemory (&ParsedPath->String.ucs2[cch], Template->Buffer, Template->Length);
150	cch += Template->Length / sizeof(WCHAR);
151
152	/* Add terminating nul. */
153	ParsedPath->String.ucs2[cch] = 0;
154
155	/* cch is the number of chars without trailing nul. */
156	ParsedPath->u16Length = (uint16_t)(cch * sizeof(WCHAR));
157
158	AssertMsg(ParsedPath->u16Length + sizeof(WCHAR) == ParsedPath->u16Size,
159	("u16Length %d, u16Size %d\n", ParsedPath->u16Length, ParsedPath->u16Size));
160
161	Log(("VBOXSF: MrxQueryDirectory: ParsedPath = %.*ls\n",
162	ParsedPath->u16Length / sizeof(WCHAR), ParsedPath->String.ucs2));
163	}
164
165	cFiles = 0;
166
167	/* VbglR0SfDirInfo requires a pointer to uint32_t. */
168	u32BufSize = cbHGCMBuffer;
169
170	Log(("VBOXSF: MrxQueryDirectory: CallDirInfo: File = 0x%08x, Flags = 0x%08x, Index = %d, u32BufSize = %d\n",
171	pVBoxFobx->hFile, fSFFlags, index, u32BufSize));
172	vboxRC = VbglR0SfDirInfo(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pVBoxFobx->hFile,
173	ParsedPath, fSFFlags, index, &u32BufSize, (PSHFLDIRINFO)pHGCMBuffer, &cFiles);
174	Log(("VBOXSF: MrxQueryDirectory: u32BufSize after CallDirInfo = %d, rc = %Rrc\n",
175	u32BufSize, vboxRC));
176
177	switch (vboxRC)
178	{
179	case VINF_SUCCESS:
180	/* Nothing to do here. */
181	break;
182
183	case VERR_NO_TRANSLATION:
184	Log(("VBOXSF: MrxQueryDirectory: Host could not translate entry!\n"));
185	break;
186
187	case VERR_NO_MORE_FILES:
188	if (cFiles <= 0) /* VERR_NO_MORE_FILES appears at the first lookup when just returning the current dir ".".
189	* So we also have to check for the cFiles counter. */
190	{
191	/* Not an error, but we have to handle the return value. */
192	Log(("VBOXSF: MrxQueryDirectory: Host reported no more files!\n"));
193
194	if (RxContext->QueryDirectory.InitialQuery)
195	{
196	/* First call. MSDN on FindFirstFile: "If the function fails because no matching files
197	* can be found, the GetLastError function returns ERROR_FILE_NOT_FOUND."
198	* So map this rc to file not found.
199	*/
200	Status = STATUS_NO_SUCH_FILE;
201	}
202	else
203	{
204	/* Search continued. */
205	Status = STATUS_NO_MORE_FILES;
206	}
207	}
208	break;
209
210	case VERR_FILE_NOT_FOUND:
211	Status = STATUS_NO_SUCH_FILE;
212	Log(("VBOXSF: MrxQueryDirectory: no such file!\n"));
213	break;
214
215	default:
216	Status = VBoxErrorToNTStatus(vboxRC);
217	Log(("VBOXSF: MrxQueryDirectory: Error %Rrc from CallDirInfo (cFiles=%d)!\n",
218	vboxRC, cFiles));
219	break;
220	}
221
222	if (Status != STATUS_SUCCESS)
223	goto end;
224
225	/* Verify that the returned buffer length is not greater than the original one. */
226	if (u32BufSize > (uint32_t)cbHGCMBuffer)
227	{
228	Log(("VBOXSF: MrxQueryDirectory: returned buffer size (%u) is invalid!!!\n",
229	u32BufSize));
230	Status = STATUS_INVALID_NETWORK_RESPONSE;
231	goto end;
232	}
233
234	/* How many bytes remain in the buffer. */
235	cbHGCMBuffer = u32BufSize;
236
237	pDirEntry = (PSHFLDIRINFO)pHGCMBuffer;
238	Status = STATUS_SUCCESS;
239
240	Log(("VBOXSF: MrxQueryDirectory: cFiles=%d, Length=%d\n",
241	cFiles, cbHGCMBuffer));
242
243	while ((*pLengthRemaining) && (cFiles > 0) && (pDirEntry != NULL))
244	{
245	int cbEntry = RT_OFFSETOF(SHFLDIRINFO, name.String) + pDirEntry->name.u16Size;
246
247	if (cbEntry > cbHGCMBuffer)
248	{
249	Log(("VBOXSF: MrxQueryDirectory: Entry size (%d) exceeds the buffer size (%d)!!!\n",
250	cbEntry, cbHGCMBuffer));
251	Status = STATUS_INVALID_NETWORK_RESPONSE;
252	goto end;
253	}
254
255	switch (FileInformationClass)
256	{
257	case FileDirectoryInformation:
258	{
259	PFILE_DIRECTORY_INFORMATION pInfo = (PFILE_DIRECTORY_INFORMATION)pInfoBuffer;
260	Log(("VBOXSF: MrxQueryDirectory: FileDirectoryInformation\n"));
261
262	cbToCopy = sizeof(FILE_DIRECTORY_INFORMATION);
263	/* Struct already contains one char for null terminator. */
264	cbToCopy += pDirEntry->name.u16Size;
265
266	if (*pLengthRemaining >= cbToCopy)
267	{
268	RtlZeroMemory(pInfo, cbToCopy);
269
270	pInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.BirthTime); /* ridiculous name */
271	pInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.AccessTime);
272	pInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ModificationTime);
273	pInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ChangeTime);
274	pInfo->AllocationSize.QuadPart = pDirEntry->Info.cbAllocated;
275	pInfo->EndOfFile.QuadPart = pDirEntry->Info.cbObject;
276	pInfo->FileIndex = index;
277	pInfo->FileAttributes = VBoxToNTFileAttributes(pDirEntry->Info.Attr.fMode);
278
279	INIT_FILE_NAME(pInfo, pDirEntry->name);
280
281	/* Align to 8 byte boundary */
282	cbToCopy = RT_ALIGN(cbToCopy, sizeof(LONGLONG));
283	pInfo->NextEntryOffset = cbToCopy;
284	pNextOffset = &pInfo->NextEntryOffset;
285	}
286	else
287	{
288	pInfo->NextEntryOffset = 0; /* last item */
289	Status = STATUS_BUFFER_OVERFLOW;
290	}
291	break;
292	}
293
294	case FileFullDirectoryInformation:
295	{
296	PFILE_FULL_DIR_INFORMATION pInfo = (PFILE_FULL_DIR_INFORMATION)pInfoBuffer;
297	Log(("VBOXSF: MrxQueryDirectory: FileFullDirectoryInformation\n"));
298
299	cbToCopy = sizeof(FILE_FULL_DIR_INFORMATION);
300	/* Struct already contains one char for null terminator. */
301	cbToCopy += pDirEntry->name.u16Size;
302
303	if (*pLengthRemaining >= cbToCopy)
304	{
305	RtlZeroMemory(pInfo, cbToCopy);
306
307	pInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.BirthTime); /* ridiculous name */
308	pInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.AccessTime);
309	pInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ModificationTime);
310	pInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ChangeTime);
311	pInfo->AllocationSize.QuadPart = pDirEntry->Info.cbAllocated;
312	pInfo->EndOfFile.QuadPart = pDirEntry->Info.cbObject;
313	pInfo->EaSize = 0;
314	pInfo->FileIndex = index;
315	pInfo->FileAttributes = VBoxToNTFileAttributes(pDirEntry->Info.Attr.fMode);
316
317	INIT_FILE_NAME(pInfo, pDirEntry->name);
318
319	/* Align to 8 byte boundary */
320	cbToCopy = RT_ALIGN(cbToCopy, sizeof(LONGLONG));
321	pInfo->NextEntryOffset = cbToCopy;
322	pNextOffset = &pInfo->NextEntryOffset;
323	}
324	else
325	{
326	pInfo->NextEntryOffset = 0; /* last item */
327	Status = STATUS_BUFFER_OVERFLOW;
328	}
329	break;
330	}
331
332	case FileBothDirectoryInformation:
333	{
334	PFILE_BOTH_DIR_INFORMATION pInfo = (PFILE_BOTH_DIR_INFORMATION)pInfoBuffer;
335	Log(("VBOXSF: MrxQueryDirectory: FileBothDirectoryInformation\n"));
336
337	cbToCopy = sizeof(FILE_BOTH_DIR_INFORMATION);
338	/* struct already contains one char for null terminator */
339	cbToCopy += pDirEntry->name.u16Size;
340
341	if (*pLengthRemaining >= cbToCopy)
342	{
343	RtlZeroMemory(pInfo, cbToCopy);
344
345	pInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.BirthTime); /* ridiculous name */
346	pInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.AccessTime);
347	pInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ModificationTime);
348	pInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ChangeTime);
349	pInfo->AllocationSize.QuadPart = pDirEntry->Info.cbAllocated;
350	pInfo->EndOfFile.QuadPart = pDirEntry->Info.cbObject;
351	pInfo->EaSize = 0;
352	pInfo->ShortNameLength = 0; /* @todo ? */
353	pInfo->FileIndex = index;
354	pInfo->FileAttributes = VBoxToNTFileAttributes(pDirEntry->Info.Attr.fMode);
355
356	INIT_FILE_NAME(pInfo, pDirEntry->name);
357
358	Log(("VBOXSF: MrxQueryDirectory: FileBothDirectoryInformation cbAlloc = %x cbObject = %x\n",
359	pDirEntry->Info.cbAllocated, pDirEntry->Info.cbObject));
360	Log(("VBOXSF: MrxQueryDirectory: FileBothDirectoryInformation cbToCopy = %d, name size=%d name len=%d\n",
361	cbToCopy, pDirEntry->name.u16Size, pDirEntry->name.u16Length));
362	Log(("VBOXSF: MrxQueryDirectory: FileBothDirectoryInformation File name %.*ls (DirInfo)\n",
363	pInfo->FileNameLength / sizeof(WCHAR), pInfo->FileName));
364	Log(("VBOXSF: MrxQueryDirectory: FileBothDirectoryInformation File name %.*ls (DirEntry)\n",
365	pDirEntry->name.u16Size / sizeof(WCHAR), pDirEntry->name.String.ucs2));
366
367	/* Align to 8 byte boundary. */
368	cbToCopy = RT_ALIGN(cbToCopy, sizeof(LONGLONG));
369	pInfo->NextEntryOffset = cbToCopy;
370	pNextOffset = &pInfo->NextEntryOffset;
371	}
372	else
373	{
374	pInfo->NextEntryOffset = 0; /* Last item. */
375	Status = STATUS_BUFFER_OVERFLOW;
376	}
377	break;
378	}
379
380	case FileIdBothDirectoryInformation:
381	{
382	PFILE_ID_BOTH_DIR_INFORMATION pInfo = (PFILE_ID_BOTH_DIR_INFORMATION)pInfoBuffer;
383	Log(("VBOXSF: MrxQueryDirectory: FileIdBothDirectoryInformation\n"));
384
385	cbToCopy = sizeof(FILE_ID_BOTH_DIR_INFORMATION);
386	/* struct already contains one char for null terminator */
387	cbToCopy += pDirEntry->name.u16Size;
388
389	if (*pLengthRemaining >= cbToCopy)
390	{
391	RtlZeroMemory(pInfo, cbToCopy);
392
393	pInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.BirthTime); /* ridiculous name */
394	pInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.AccessTime);
395	pInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ModificationTime);
396	pInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pDirEntry->Info.ChangeTime);
397	pInfo->AllocationSize.QuadPart = pDirEntry->Info.cbAllocated;
398	pInfo->EndOfFile.QuadPart = pDirEntry->Info.cbObject;
399	pInfo->EaSize = 0;
400	pInfo->ShortNameLength = 0; /* @todo ? */
401	pInfo->EaSize = 0;
402	pInfo->FileId.QuadPart = 0;
403	pInfo->FileAttributes = VBoxToNTFileAttributes(pDirEntry->Info.Attr.fMode);
404
405	INIT_FILE_NAME(pInfo, pDirEntry->name);
406
407	Log(("VBOXSF: MrxQueryDirectory: FileIdBothDirectoryInformation cbAlloc = 0x%RX64 cbObject = 0x%RX64\n",
408	pDirEntry->Info.cbAllocated, pDirEntry->Info.cbObject));
409	Log(("VBOXSF: MrxQueryDirectory: FileIdBothDirectoryInformation cbToCopy = %d, name size=%d name len=%d\n",
410	cbToCopy, pDirEntry->name.u16Size, pDirEntry->name.u16Length));
411	Log(("VBOXSF: MrxQueryDirectory: FileIdBothDirectoryInformation File name %.*ls (DirInfo)\n",
412	pInfo->FileNameLength / sizeof(WCHAR), pInfo->FileName));
413	Log(("VBOXSF: MrxQueryDirectory: FileIdBothDirectoryInformation File name %.*ls (DirEntry)\n",
414	pDirEntry->name.u16Size / sizeof(WCHAR), pDirEntry->name.String.ucs2));
415
416	/* Align to 8 byte boundary. */
417	cbToCopy = RT_ALIGN(cbToCopy, sizeof(LONGLONG));
418	pInfo->NextEntryOffset = cbToCopy;
419	pNextOffset = &pInfo->NextEntryOffset;
420	}
421	else
422	{
423	pInfo->NextEntryOffset = 0; /* Last item. */
424	Status = STATUS_BUFFER_OVERFLOW;
425	}
426	break;
427	}
428
429	case FileNamesInformation:
430	{
431	PFILE_NAMES_INFORMATION pInfo = (PFILE_NAMES_INFORMATION)pInfoBuffer;
432	Log(("VBOXSF: MrxQueryDirectory: FileNamesInformation\n"));
433
434	cbToCopy = sizeof(FILE_NAMES_INFORMATION);
435	/* Struct already contains one char for null terminator. */
436	cbToCopy += pDirEntry->name.u16Size;
437
438	if (*pLengthRemaining >= cbToCopy)
439	{
440	RtlZeroMemory(pInfo, cbToCopy);
441
442	pInfo->FileIndex = index;
443
444	INIT_FILE_NAME(pInfo, pDirEntry->name);
445
446	Log(("VBOXSF: MrxQueryDirectory: FileNamesInformation: File name [%.*ls]\n",
447	pInfo->FileNameLength / sizeof(WCHAR), pInfo->FileName));
448
449	/* Align to 8 byte boundary. */
450	cbToCopy = RT_ALIGN(cbToCopy, sizeof(LONGLONG));
451	pInfo->NextEntryOffset = cbToCopy;
452	pNextOffset = &pInfo->NextEntryOffset;
453	}
454	else
455	{
456	pInfo->NextEntryOffset = 0; /* Last item. */
457	Status = STATUS_BUFFER_OVERFLOW;
458	}
459	break;
460	}
461
462	default:
463	Log(("VBOXSF: MrxQueryDirectory: Not supported FileInformationClass %d!\n",
464	FileInformationClass));
465	Status = STATUS_INVALID_PARAMETER;
466	goto end;
467	}
468
469	cbHGCMBuffer -= cbEntry;
470	pDirEntry = (PSHFLDIRINFO)((uintptr_t)pDirEntry + cbEntry);
471
472	Log(("VBOXSF: MrxQueryDirectory: %d bytes left in HGCM buffer\n",
473	cbHGCMBuffer));
474
475	if (*pLengthRemaining >= cbToCopy)
476	{
477	pInfoBuffer += cbToCopy;
478	*pLengthRemaining -= cbToCopy;
479	}
480	else
481	break;
482
483	if (RxContext->QueryDirectory.ReturnSingleEntry)
484	break;
485
486	/* More left? */
487	if (cbHGCMBuffer <= 0)
488	break;
489
490	index++; /* File Index. */
491
492	cFiles--;
493	}
494
495	if (pNextOffset)
496	pNextOffset = 0; / Last pInfo->NextEntryOffset should be set to zero! */
497
498	end:
499	if (pHGCMBuffer)
500	vbsfFreeNonPagedMem(pHGCMBuffer);
501
502	if (ParsedPath)
503	vbsfFreeNonPagedMem(ParsedPath);
504
505	Log(("VBOXSF: MrxQueryDirectory: Returned 0x%08X\n",
506	Status));
507	return Status;
508	}
509
510	NTSTATUS VBoxMRxQueryVolumeInfo(IN OUT PRX_CONTEXT RxContext)
511	{
512	NTSTATUS Status;
513
514	RxCaptureFcb;
515	RxCaptureFobx;
516
517	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
518	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
519	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
520
521	FS_INFORMATION_CLASS FsInformationClass = RxContext->Info.FsInformationClass;
522	PVOID pInfoBuffer = RxContext->Info.Buffer;
523	ULONG cbInfoBuffer = RxContext->Info.LengthRemaining;
524	ULONG cbToCopy = 0;
525	ULONG cbString = 0;
526
527	Log(("VBOXSF: MrxQueryVolumeInfo: pInfoBuffer = %p, cbInfoBuffer = %d\n",
528	RxContext->Info.Buffer, RxContext->Info.LengthRemaining));
529	Log(("VBOXSF: MrxQueryVolumeInfo: vboxFobx = %p, Handle = 0x%RX64\n",
530	pVBoxFobx, pVBoxFobx? pVBoxFobx->hFile: 0));
531
532	Status = STATUS_INVALID_PARAMETER;
533
534	switch (FsInformationClass)
535	{
536	case FileFsVolumeInformation:
537	{
538	PFILE_FS_VOLUME_INFORMATION pInfo = (PFILE_FS_VOLUME_INFORMATION)pInfoBuffer;
539
540	PMRX_NET_ROOT pNetRoot = capFcb->pNetRoot;
541	PMRX_SRV_CALL pSrvCall = pNetRoot->pSrvCall;
542
543	PWCHAR pRootName;
544	ULONG cbRootName;
545
546	PSHFLVOLINFO pShflVolInfo;
547	uint32_t cbHGCMBuffer;
548	uint8_t *pHGCMBuffer;
549	int vboxRC;
550
551	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsVolumeInformation\n"));
552
553	if (!pVBoxFobx)
554	{
555	Log(("VBOXSF: MrxQueryVolumeInfo: pVBoxFobx is NULL!\n"));
556	Status = STATUS_INVALID_PARAMETER;
557	break;
558	}
559
560	cbRootName = pNetRoot->pNetRootName->Length - pSrvCall->pSrvCallName->Length;
561	cbRootName -= sizeof(WCHAR); /* Remove the leading backslash. */
562	pRootName = pNetRoot->pNetRootName->Buffer + (pSrvCall->pSrvCallName->Length / sizeof(WCHAR));
563	pRootName++; /* Remove the leading backslash. */
564
565	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsVolumeInformation: Root name = %.*ls, %d bytes\n",
566	cbRootName / sizeof(WCHAR), pRootName, cbRootName));
567
568	cbToCopy = FIELD_OFFSET(FILE_FS_VOLUME_INFORMATION, VolumeLabel);
569
570	cbString = VBOX_VOLNAME_PREFIX_SIZE;
571	cbString += cbRootName;
572	cbString += sizeof(WCHAR);
573
574	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsVolumeInformation: cbToCopy %d, cbString %d\n",
575	cbToCopy, cbString));
576
577	if (cbInfoBuffer < cbToCopy)
578	{
579	Status = STATUS_BUFFER_TOO_SMALL;
580	break;
581	}
582
583	RtlZeroMemory(pInfo, cbToCopy);
584
585	/* Query serial number. */
586	cbHGCMBuffer = sizeof(SHFLVOLINFO);
587	pHGCMBuffer = (uint8_t *)vbsfAllocNonPagedMem(cbHGCMBuffer);
588	if (!pHGCMBuffer)
589	{
590	Status = STATUS_INSUFFICIENT_RESOURCES;
591	break;
592	}
593
594	vboxRC = VbglR0SfFsInfo(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pVBoxFobx->hFile,
595	SHFL_INFO_GET \| SHFL_INFO_VOLUME, &cbHGCMBuffer, (PSHFLDIRINFO)pHGCMBuffer);
596
597	if (vboxRC != VINF_SUCCESS)
598	{
599	Status = VBoxErrorToNTStatus(vboxRC);
600	vbsfFreeNonPagedMem(pHGCMBuffer);
601	break;
602	}
603
604	pShflVolInfo = (PSHFLVOLINFO)pHGCMBuffer;
605	pInfo->VolumeSerialNumber = pShflVolInfo->ulSerial;
606	vbsfFreeNonPagedMem(pHGCMBuffer);
607
608	pInfo->VolumeCreationTime.QuadPart = 0;
609	pInfo->SupportsObjects = FALSE;
610
611	if (cbInfoBuffer >= cbToCopy + cbString)
612	{
613	RtlCopyMemory(&pInfo->VolumeLabel[0],
614	VBOX_VOLNAME_PREFIX,
615	VBOX_VOLNAME_PREFIX_SIZE);
616	RtlCopyMemory(&pInfo->VolumeLabel[VBOX_VOLNAME_PREFIX_SIZE / sizeof(WCHAR)],
617	pRootName,
618	cbRootName);
619	pInfo->VolumeLabel[cbString / sizeof(WCHAR) - 1] = 0;
620	}
621	else
622	{
623	cbString = cbInfoBuffer - cbToCopy;
624
625	RtlCopyMemory(&pInfo->VolumeLabel[0],
626	VBOX_VOLNAME_PREFIX,
627	RT_MIN(cbString, VBOX_VOLNAME_PREFIX_SIZE));
628	if (cbString > VBOX_VOLNAME_PREFIX_SIZE)
629	{
630	RtlCopyMemory(&pInfo->VolumeLabel[VBOX_VOLNAME_PREFIX_SIZE / sizeof(WCHAR)],
631	pRootName,
632	cbString - VBOX_VOLNAME_PREFIX_SIZE);
633	}
634	}
635
636	pInfo->VolumeLabelLength = cbString;
637
638	cbToCopy += cbString;
639
640	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsVolumeInformation: VolumeLabelLength %d\n",
641	pInfo->VolumeLabelLength));
642
643	Status = STATUS_SUCCESS;
644	break;
645	}
646
647	case FileFsLabelInformation:
648	{
649	PFILE_FS_LABEL_INFORMATION pInfo = (PFILE_FS_LABEL_INFORMATION)pInfoBuffer;
650
651	PMRX_NET_ROOT pNetRoot = capFcb->pNetRoot;
652	PMRX_SRV_CALL pSrvCall = pNetRoot->pSrvCall;
653
654	PWCHAR pRootName;
655	ULONG cbRootName;
656
657	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsLabelInformation\n"));
658
659	cbRootName = pNetRoot->pNetRootName->Length - pSrvCall->pSrvCallName->Length;
660	cbRootName -= sizeof(WCHAR); /* Remove the leading backslash. */
661	pRootName = pNetRoot->pNetRootName->Buffer + (pSrvCall->pSrvCallName->Length / sizeof(WCHAR));
662	pRootName++; /* Remove the leading backslash. */
663
664	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsLabelInformation: Root name = %.*ls, %d bytes\n",
665	cbRootName / sizeof(WCHAR), pRootName, cbRootName));
666
667	cbToCopy = FIELD_OFFSET(FILE_FS_LABEL_INFORMATION, VolumeLabel);
668
669	cbString = VBOX_VOLNAME_PREFIX_SIZE;
670	cbString += cbRootName;
671	cbString += sizeof(WCHAR);
672
673	if (cbInfoBuffer < cbToCopy)
674	{
675	Status = STATUS_BUFFER_TOO_SMALL;
676	break;
677	}
678
679	RtlZeroMemory(pInfo, cbToCopy);
680
681	if (cbInfoBuffer >= cbToCopy + cbString)
682	{
683	RtlCopyMemory(&pInfo->VolumeLabel[0],
684	VBOX_VOLNAME_PREFIX,
685	VBOX_VOLNAME_PREFIX_SIZE);
686	RtlCopyMemory(&pInfo->VolumeLabel[VBOX_VOLNAME_PREFIX_SIZE / sizeof(WCHAR)],
687	pRootName,
688	cbRootName);
689	pInfo->VolumeLabel[cbString / sizeof(WCHAR) - 1] = 0;
690	}
691	else
692	{
693	cbString = cbInfoBuffer - cbToCopy;
694
695	RtlCopyMemory(&pInfo->VolumeLabel[0],
696	VBOX_VOLNAME_PREFIX,
697	RT_MIN(cbString, VBOX_VOLNAME_PREFIX_SIZE));
698	if (cbString > VBOX_VOLNAME_PREFIX_SIZE)
699	{
700	RtlCopyMemory(&pInfo->VolumeLabel[VBOX_VOLNAME_PREFIX_SIZE / sizeof(WCHAR)],
701	pRootName,
702	cbString - VBOX_VOLNAME_PREFIX_SIZE);
703	}
704	}
705
706	pInfo->VolumeLabelLength = cbString;
707
708	cbToCopy += cbString;
709
710	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsLabelInformation: VolumeLabelLength %d\n",
711	pInfo->VolumeLabelLength));
712
713	Status = STATUS_SUCCESS;
714	break;
715	}
716
717	case FileFsFullSizeInformation:
718	case FileFsSizeInformation:
719	{
720	PFILE_FS_FULL_SIZE_INFORMATION pFullSizeInfo = (PFILE_FS_FULL_SIZE_INFORMATION)pInfoBuffer;
721	PFILE_FS_SIZE_INFORMATION pSizeInfo = (PFILE_FS_SIZE_INFORMATION)pInfoBuffer;
722
723	uint32_t cbHGCMBuffer;
724	uint8_t *pHGCMBuffer;
725	int vboxRC;
726	PSHFLVOLINFO pShflVolInfo;
727
728	LARGE_INTEGER TotalAllocationUnits;
729	LARGE_INTEGER AvailableAllocationUnits;
730	ULONG SectorsPerAllocationUnit;
731	ULONG BytesPerSector;
732
733	if (FsInformationClass == FileFsFullSizeInformation)
734	{
735	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsFullSizeInformation\n"));
736	cbToCopy = sizeof(FILE_FS_FULL_SIZE_INFORMATION);
737	}
738	else
739	{
740	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsSizeInformation\n"));
741	cbToCopy = sizeof(FILE_FS_SIZE_INFORMATION);
742	}
743
744	if (!pVBoxFobx)
745	{
746	Log(("VBOXSF: MrxQueryVolumeInfo: pVBoxFobx is NULL!\n"));
747	Status = STATUS_INVALID_PARAMETER;
748	break;
749	}
750
751	if (cbInfoBuffer < cbToCopy)
752	{
753	Status = STATUS_BUFFER_TOO_SMALL;
754	break;
755	}
756
757	RtlZeroMemory(pInfoBuffer, cbToCopy);
758
759	cbHGCMBuffer = sizeof(SHFLVOLINFO);
760	pHGCMBuffer = (uint8_t *)vbsfAllocNonPagedMem(cbHGCMBuffer);
761	if (!pHGCMBuffer)
762	{
763	Status = STATUS_INSUFFICIENT_RESOURCES;
764	break;
765	}
766
767	vboxRC = VbglR0SfFsInfo(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pVBoxFobx->hFile,
768	SHFL_INFO_GET \| SHFL_INFO_VOLUME, &cbHGCMBuffer, (PSHFLDIRINFO)pHGCMBuffer);
769
770	if (vboxRC != VINF_SUCCESS)
771	{
772	Status = VBoxErrorToNTStatus(vboxRC);
773	vbsfFreeNonPagedMem(pHGCMBuffer);
774	break;
775	}
776
777	pShflVolInfo = (PSHFLVOLINFO)pHGCMBuffer;
778
779	TotalAllocationUnits.QuadPart = pShflVolInfo->ullTotalAllocationBytes / pShflVolInfo->ulBytesPerAllocationUnit;
780	AvailableAllocationUnits.QuadPart = pShflVolInfo->ullAvailableAllocationBytes / pShflVolInfo->ulBytesPerAllocationUnit;
781	SectorsPerAllocationUnit = pShflVolInfo->ulBytesPerAllocationUnit / pShflVolInfo->ulBytesPerSector;
782	BytesPerSector = pShflVolInfo->ulBytesPerSector;
783
784	Log(("VBOXSF: MrxQueryVolumeInfo: TotalAllocationUnits 0x%RX64\n", TotalAllocationUnits.QuadPart));
785	Log(("VBOXSF: MrxQueryVolumeInfo: AvailableAllocationUnits 0x%RX64\n", AvailableAllocationUnits.QuadPart));
786	Log(("VBOXSF: MrxQueryVolumeInfo: SectorsPerAllocationUnit 0x%X\n", SectorsPerAllocationUnit));
787	Log(("VBOXSF: MrxQueryVolumeInfo: BytesPerSector 0x%X\n", BytesPerSector));
788
789	if (FsInformationClass == FileFsFullSizeInformation)
790	{
791	pFullSizeInfo->TotalAllocationUnits = TotalAllocationUnits;
792	pFullSizeInfo->CallerAvailableAllocationUnits = AvailableAllocationUnits;
793	pFullSizeInfo->ActualAvailableAllocationUnits = AvailableAllocationUnits;
794	pFullSizeInfo->SectorsPerAllocationUnit = SectorsPerAllocationUnit;
795	pFullSizeInfo->BytesPerSector = BytesPerSector;
796	}
797	else
798	{
799	pSizeInfo->TotalAllocationUnits = TotalAllocationUnits;
800	pSizeInfo->AvailableAllocationUnits = AvailableAllocationUnits;
801	pSizeInfo->SectorsPerAllocationUnit = SectorsPerAllocationUnit;
802	pSizeInfo->BytesPerSector = BytesPerSector;
803	}
804
805	vbsfFreeNonPagedMem(pHGCMBuffer);
806
807	Status = STATUS_SUCCESS;
808	break;
809	}
810
811	case FileFsDeviceInformation:
812	{
813	PFILE_FS_DEVICE_INFORMATION pInfo = (PFILE_FS_DEVICE_INFORMATION)pInfoBuffer;
814	PMRX_NET_ROOT NetRoot = capFcb->pNetRoot;
815
816	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsDeviceInformation: Type = %d\n",
817	NetRoot->DeviceType));
818
819	cbToCopy = sizeof(FILE_FS_DEVICE_INFORMATION);
820
821	if (cbInfoBuffer < cbToCopy)
822	{
823	Status = STATUS_BUFFER_TOO_SMALL;
824	break;
825	}
826
827	pInfo->DeviceType = NetRoot->DeviceType;
828	pInfo->Characteristics = FILE_REMOTE_DEVICE;
829
830	Status = STATUS_SUCCESS;
831	break;
832	}
833
834	case FileFsAttributeInformation:
835	{
836	PFILE_FS_ATTRIBUTE_INFORMATION pInfo = (PFILE_FS_ATTRIBUTE_INFORMATION)pInfoBuffer;
837
838	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsAttributeInformation\n"));
839
840	cbToCopy = FIELD_OFFSET(FILE_FS_ATTRIBUTE_INFORMATION, FileSystemName);
841
842	cbString = sizeof(MRX_VBOX_FILESYS_NAME_U);
843
844	if (cbInfoBuffer < cbToCopy)
845	{
846	Status = STATUS_BUFFER_TOO_SMALL;
847	break;
848	}
849
850	pInfo->FileSystemAttributes = 0; /** @todo set unicode, case sensitive etc? */
851	pInfo->MaximumComponentNameLength = 255; /** @todo should query from the host */
852
853	if (cbInfoBuffer >= cbToCopy + cbString)
854	{
855	RtlCopyMemory(pInfo->FileSystemName,
856	MRX_VBOX_FILESYS_NAME_U,
857	sizeof(MRX_VBOX_FILESYS_NAME_U));
858	}
859	else
860	{
861	cbString = cbInfoBuffer - cbToCopy;
862
863	RtlCopyMemory(pInfo->FileSystemName,
864	MRX_VBOX_FILESYS_NAME_U,
865	RT_MIN(cbString, sizeof(MRX_VBOX_FILESYS_NAME_U)));
866	}
867
868	pInfo->FileSystemNameLength = cbString;
869
870	cbToCopy += cbString;
871
872	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsAttributeInformation: FileSystemNameLength %d\n",
873	pInfo->FileSystemNameLength));
874
875	Status = STATUS_SUCCESS;
876	break;
877	}
878
879	case FileFsControlInformation:
880	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsControlInformation: not supported\n"));
881	Status = STATUS_INVALID_PARAMETER;
882	break;
883
884	case FileFsObjectIdInformation:
885	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsObjectIdInformation: not supported\n"));
886	Status = STATUS_INVALID_PARAMETER;
887	break;
888
889	case FileFsMaximumInformation:
890	Log(("VBOXSF: MrxQueryVolumeInfo: FileFsMaximumInformation: not supported\n"));
891	Status = STATUS_INVALID_PARAMETER;
892	break;
893
894	default:
895	Log(("VBOXSF: MrxQueryVolumeInfo: Not supported FsInformationClass %d!\n",
896	FsInformationClass));
897	Status = STATUS_INVALID_PARAMETER;
898	break;
899	}
900
901	if (Status == STATUS_SUCCESS)
902	RxContext->Info.LengthRemaining = cbInfoBuffer - cbToCopy;
903	else if (Status == STATUS_BUFFER_TOO_SMALL)
904	{
905	Log(("VBOXSF: MrxQueryVolumeInfo: Insufficient buffer size %d, required %d\n",
906	cbInfoBuffer, cbToCopy));
907	RxContext->InformationToReturn = cbToCopy;
908	}
909
910	Log(("VBOXSF: MrxQueryVolumeInfo: cbToCopy = %d, LengthRemaining = %d, Status = 0x%08X\n",
911	cbToCopy, RxContext->Info.LengthRemaining, Status));
912
913	return Status;
914	}
915
916	NTSTATUS VBoxMRxQueryFileInfo(IN PRX_CONTEXT RxContext)
917	{
918	NTSTATUS Status = STATUS_SUCCESS;
919
920	RxCaptureFcb;
921	RxCaptureFobx;
922
923	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
924	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
925	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
926
927	PUNICODE_STRING FileName = GET_ALREADY_PREFIXED_NAME_FROM_CONTEXT(RxContext);
928	FILE_INFORMATION_CLASS FunctionalityRequested = RxContext->Info.FileInformationClass;
929	PCHAR pInfoBuffer = (PCHAR)RxContext->Info.Buffer;
930	uint32_t cbInfoBuffer = RxContext->Info.Length;
931	ULONG *pLengthRemaining = (PULONG) & RxContext->Info.LengthRemaining;
932
933	int vboxRC = 0;
934
935	ULONG cbToCopy = 0;
936	uint8_t *pHGCMBuffer = 0;
937	uint32_t cbHGCMBuffer;
938	PSHFLFSOBJINFO pFileEntry = NULL;
939
940	if (!pLengthRemaining)
941	{
942	Log(("VBOXSF: MrxQueryFileInfo: length pointer is NULL!\n"));
943	return STATUS_INVALID_PARAMETER;
944	}
945
946	Log(("VBOXSF: MrxQueryFileInfo: InfoBuffer = %p, Size = %d bytes, LenRemain = %d bytes\n",
947	pInfoBuffer, cbInfoBuffer, *pLengthRemaining));
948
949	if (!pVBoxFobx)
950	{
951	Log(("VBOXSF: MrxQueryFileInfo: pVBoxFobx is NULL!\n"));
952	return STATUS_INVALID_PARAMETER;
953	}
954
955	if (!pInfoBuffer)
956	{
957	Log(("VBOXSF: MrxQueryFileInfo: pInfoBuffer is NULL!\n"));
958	return STATUS_INVALID_PARAMETER;
959	}
960
961	if (pVBoxFobx->FileStandardInfo.Directory == TRUE)
962	{
963	Log(("VBOXSF: MrxQueryFileInfo: Directory -> Copy info retrieved during the create call\n"));
964	Status = STATUS_SUCCESS;
965
966	switch (FunctionalityRequested)
967	{
968	case FileBasicInformation:
969	{
970	PFILE_BASIC_INFORMATION pInfo = (PFILE_BASIC_INFORMATION)pInfoBuffer;
971	Log(("VBOXSF: MrxQueryFileInfo: FileBasicInformation\n"));
972
973	cbToCopy = sizeof(FILE_BASIC_INFORMATION);
974
975	if (*pLengthRemaining >= cbToCopy)
976	{
977	*pInfo = pVBoxFobx->FileBasicInfo;
978	Log(("VBOXSF: MrxQueryFileInfo: FileBasicInformation: File attributes: 0x%x\n",
979	pInfo->FileAttributes));
980	}
981	else
982	{
983	Status = STATUS_BUFFER_TOO_SMALL;
984	}
985	break;
986	}
987
988	case FileStandardInformation:
989	{
990	PFILE_STANDARD_INFORMATION pInfo = (PFILE_STANDARD_INFORMATION)pInfoBuffer;
991	Log(("VBOXSF: MrxQueryFileInfo: FileStandardInformation\n"));
992
993	cbToCopy = sizeof(FILE_STANDARD_INFORMATION);
994
995	if (*pLengthRemaining >= cbToCopy)
996	*pInfo = pVBoxFobx->FileStandardInfo;
997	else
998	Status = STATUS_BUFFER_TOO_SMALL;
999	break;
1000	}
1001
1002	case FileNamesInformation:
1003	{
1004	PFILE_NAMES_INFORMATION pInfo = (PFILE_NAMES_INFORMATION)pInfoBuffer;
1005	Log(("VBOXSF: MrxQueryFileInfo: FileNamesInformation\n"));
1006
1007	cbToCopy = sizeof(FILE_NAMES_INFORMATION);
1008	/* And size in bytes of the WCHAR name. */
1009	cbToCopy += FileName->Length;
1010
1011	if (*pLengthRemaining >= cbToCopy)
1012	{
1013	RtlZeroMemory(pInfo, cbToCopy);
1014
1015	pInfo->FileNameLength = FileName->Length;
1016
1017	RtlCopyMemory(pInfo->FileName, FileName->Buffer, FileName->Length);
1018	pInfo->FileName[FileName->Length] = 0; /* FILE_NAMES_INFORMATION had space for the nul. */
1019	}
1020	else
1021	Status = STATUS_BUFFER_TOO_SMALL;
1022	break;
1023	}
1024
1025	case FileInternalInformation:
1026	{
1027	PFILE_INTERNAL_INFORMATION pInfo = (PFILE_INTERNAL_INFORMATION)pInfoBuffer;
1028	Log(("VBOXSF: MrxQueryFileInfo: FileInternalInformation\n"));
1029
1030	cbToCopy = sizeof(FILE_INTERNAL_INFORMATION);
1031
1032	if (*pLengthRemaining >= cbToCopy)
1033	{
1034	/* A 8-byte file reference number for the file. */
1035	pInfo->IndexNumber.QuadPart = (ULONG_PTR)capFcb;
1036	}
1037	else
1038	Status = STATUS_BUFFER_TOO_SMALL;
1039	break;
1040	}
1041	case FileEaInformation:
1042	{
1043	PFILE_EA_INFORMATION pInfo = (PFILE_EA_INFORMATION)pInfoBuffer;
1044	Log(("VBOXSF: MrxQueryFileInfo: FileEaInformation\n"));
1045
1046	cbToCopy = sizeof(FILE_EA_INFORMATION);
1047
1048	if (*pLengthRemaining >= cbToCopy)
1049	{
1050	pInfo->EaSize = 0;
1051	}
1052	else
1053	Status = STATUS_BUFFER_TOO_SMALL;
1054	break;
1055	}
1056
1057	case FileNetworkOpenInformation:
1058	{
1059	PFILE_NETWORK_OPEN_INFORMATION pInfo = (PFILE_NETWORK_OPEN_INFORMATION)pInfoBuffer;
1060	Log(("VBOXSF: MrxQueryFileInfo: FileNetworkOpenInformation\n"));
1061
1062	cbToCopy = sizeof(FILE_NETWORK_OPEN_INFORMATION);
1063
1064	if (*pLengthRemaining >= cbToCopy)
1065	{
1066	pInfo->CreationTime = pVBoxFobx->FileBasicInfo.CreationTime;
1067	pInfo->LastAccessTime = pVBoxFobx->FileBasicInfo.LastAccessTime;
1068	pInfo->LastWriteTime = pVBoxFobx->FileBasicInfo.LastWriteTime;
1069	pInfo->ChangeTime = pVBoxFobx->FileBasicInfo.ChangeTime;
1070	pInfo->AllocationSize.QuadPart = 0;
1071	pInfo->EndOfFile.QuadPart = 0;
1072	pInfo->FileAttributes = pVBoxFobx->FileBasicInfo.FileAttributes;
1073	}
1074	else
1075	Status = STATUS_BUFFER_TOO_SMALL;
1076	break;
1077	}
1078
1079	case FileStreamInformation:
1080	Log(("VBOXSF: MrxQueryFileInfo: FileStreamInformation: not supported\n"));
1081	Status = STATUS_INVALID_PARAMETER;
1082	goto end;
1083
1084	default:
1085	Log(("VBOXSF: MrxQueryFileInfo: Not supported FunctionalityRequested %d!\n",
1086	FunctionalityRequested));
1087	Status = STATUS_INVALID_PARAMETER;
1088	goto end;
1089	}
1090	}
1091	else /* Entry is a file. */
1092	{
1093	cbHGCMBuffer = RT_MAX(cbInfoBuffer, PAGE_SIZE);
1094	pHGCMBuffer = (uint8_t *)vbsfAllocNonPagedMem(cbHGCMBuffer);
1095
1096	if (!pHGCMBuffer)
1097	return STATUS_INSUFFICIENT_RESOURCES;
1098
1099	Assert(pVBoxFobx && pNetRootExtension && pDeviceExtension);
1100	vboxRC = VbglR0SfFsInfo(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pVBoxFobx->hFile,
1101	SHFL_INFO_GET \| SHFL_INFO_FILE, &cbHGCMBuffer, (PSHFLDIRINFO)pHGCMBuffer);
1102
1103	if (vboxRC != VINF_SUCCESS)
1104	{
1105	Status = VBoxErrorToNTStatus(vboxRC);
1106	goto end;
1107	}
1108
1109	pFileEntry = (PSHFLFSOBJINFO)pHGCMBuffer;
1110	Status = STATUS_SUCCESS;
1111
1112	switch (FunctionalityRequested)
1113	{
1114	case FileBasicInformation:
1115	{
1116	PFILE_BASIC_INFORMATION pInfo = (PFILE_BASIC_INFORMATION)pInfoBuffer;
1117	Log(("VBOXSF: MrxQueryFileInfo: FileBasicInformation\n"));
1118
1119	cbToCopy = sizeof(FILE_BASIC_INFORMATION);
1120
1121	if (*pLengthRemaining >= cbToCopy)
1122	{
1123	pInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->BirthTime); /* Ridiculous name. */
1124	pInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->AccessTime);
1125	pInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->ModificationTime);
1126	pInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->ChangeTime);
1127	pInfo->FileAttributes = VBoxToNTFileAttributes(pFileEntry->Attr.fMode);
1128
1129	Log(("VBOXSF: MrxQueryFileInfo: FileBasicInformation: File attributes = 0x%x\n",
1130	pInfo->FileAttributes));
1131	}
1132	else
1133	Status = STATUS_BUFFER_TOO_SMALL;
1134	break;
1135	}
1136
1137	case FileStandardInformation:
1138	{
1139	PFILE_STANDARD_INFORMATION pInfo = (PFILE_STANDARD_INFORMATION)pInfoBuffer;
1140	Log(("VBOXSF: MrxQueryFileInfo: FileStandardInformation\n"));
1141
1142	cbToCopy = sizeof(FILE_STANDARD_INFORMATION);
1143
1144	if (*pLengthRemaining >= cbToCopy)
1145	{
1146	pInfo->AllocationSize.QuadPart = pFileEntry->cbAllocated;
1147	pInfo->EndOfFile.QuadPart = pFileEntry->cbObject;
1148	pInfo->NumberOfLinks = 1; /* @todo 0? */
1149	pInfo->DeletePending = FALSE;
1150
1151	if (pFileEntry->Attr.fMode & RTFS_DOS_DIRECTORY)
1152	pInfo->Directory = TRUE;
1153	else
1154	pInfo->Directory = FALSE;
1155	}
1156	else
1157	Status = STATUS_BUFFER_TOO_SMALL;
1158	break;
1159	}
1160
1161	case FileNamesInformation:
1162	{
1163	PFILE_NAMES_INFORMATION pInfo = (PFILE_NAMES_INFORMATION)pInfoBuffer;
1164	Log(("VBOXSF: MrxQueryFileInfo: FileNamesInformation\n"));
1165
1166	cbToCopy = sizeof(FILE_NAMES_INFORMATION);
1167	/* And size in bytes of the WCHAR name. */
1168	cbToCopy += FileName->Length;
1169
1170	if (*pLengthRemaining >= cbToCopy)
1171	{
1172	RtlZeroMemory(pInfo, cbToCopy);
1173
1174	pInfo->FileNameLength = FileName->Length;
1175
1176	RtlCopyMemory(pInfo->FileName, FileName->Buffer, FileName->Length);
1177	pInfo->FileName[FileName->Length] = 0; /* FILE_NAMES_INFORMATION had space for the nul. */
1178	}
1179	else
1180	Status = STATUS_BUFFER_TOO_SMALL;
1181	break;
1182	}
1183
1184	case FileInternalInformation:
1185	{
1186	PFILE_INTERNAL_INFORMATION pInfo = (PFILE_INTERNAL_INFORMATION)pInfoBuffer;
1187	Log(("VBOXSF: MrxQueryFileInfo: FileInternalInformation\n"));
1188
1189	cbToCopy = sizeof(FILE_INTERNAL_INFORMATION);
1190
1191	if (*pLengthRemaining >= cbToCopy)
1192	{
1193	/* A 8-byte file reference number for the file. */
1194	pInfo->IndexNumber.QuadPart = (ULONG_PTR)capFcb;
1195	}
1196	else
1197	Status = STATUS_BUFFER_TOO_SMALL;
1198	break;
1199	}
1200
1201	case FileEaInformation:
1202	{
1203	PFILE_EA_INFORMATION pInfo = (PFILE_EA_INFORMATION)pInfoBuffer;
1204	Log(("VBOXSF: MrxQueryFileInfo: FileEaInformation\n"));
1205
1206	cbToCopy = sizeof(FILE_EA_INFORMATION);
1207
1208	if (*pLengthRemaining >= cbToCopy)
1209	pInfo->EaSize = 0;
1210	else
1211	Status = STATUS_BUFFER_TOO_SMALL;
1212	break;
1213	}
1214
1215	case FileAttributeTagInformation:
1216	{
1217	PFILE_ATTRIBUTE_TAG_INFORMATION pInfo = (PFILE_ATTRIBUTE_TAG_INFORMATION)pInfoBuffer;
1218	Log(("VBOXSF: MrxQueryFileInfo: FileAttributeTagInformation\n"));
1219
1220	cbToCopy = sizeof(FILE_ATTRIBUTE_TAG_INFORMATION);
1221
1222	if (*pLengthRemaining >= cbToCopy)
1223	{
1224	pInfo->FileAttributes = VBoxToNTFileAttributes(pFileEntry->Attr.fMode);
1225	pInfo->ReparseTag = 0;
1226	}
1227	else
1228	Status = STATUS_BUFFER_TOO_SMALL;
1229	break;
1230	}
1231
1232	case FileEndOfFileInformation:
1233	{
1234	PFILE_END_OF_FILE_INFORMATION pInfo = (PFILE_END_OF_FILE_INFORMATION)pInfoBuffer;
1235	Log(("VBOXSF: MrxQueryFileInfo: FileEndOfFileInformation\n"));
1236
1237	cbToCopy = sizeof(FILE_END_OF_FILE_INFORMATION);
1238
1239	if (*pLengthRemaining >= cbToCopy)
1240	pInfo->EndOfFile.QuadPart = pFileEntry->cbObject;
1241	else
1242	Status = STATUS_BUFFER_TOO_SMALL;
1243	break;
1244	}
1245
1246	case FileAllocationInformation:
1247	{
1248	PFILE_ALLOCATION_INFORMATION pInfo = (PFILE_ALLOCATION_INFORMATION)pInfoBuffer;
1249	Log(("VBOXSF: MrxQueryFileInfo: FileAllocationInformation\n"));
1250
1251	cbToCopy = sizeof(FILE_ALLOCATION_INFORMATION);
1252
1253	if (*pLengthRemaining >= cbToCopy)
1254	pInfo->AllocationSize.QuadPart = pFileEntry->cbAllocated;
1255	else
1256	Status = STATUS_BUFFER_TOO_SMALL;
1257	break;
1258	}
1259
1260	case FileNetworkOpenInformation:
1261	{
1262	PFILE_NETWORK_OPEN_INFORMATION pInfo = (PFILE_NETWORK_OPEN_INFORMATION)pInfoBuffer;
1263	Log(("VBOXSF: MrxQueryFileInfo: FileNetworkOpenInformation\n"));
1264
1265	cbToCopy = sizeof(FILE_NETWORK_OPEN_INFORMATION);
1266
1267	if (*pLengthRemaining >= cbToCopy)
1268	{
1269	pInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->BirthTime); /* Ridiculous name. */
1270	pInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->AccessTime);
1271	pInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->ModificationTime);
1272	pInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pFileEntry->ChangeTime);
1273	pInfo->AllocationSize.QuadPart = pFileEntry->cbAllocated;
1274	pInfo->EndOfFile.QuadPart = pFileEntry->cbObject;
1275	pInfo->FileAttributes = VBoxToNTFileAttributes(pFileEntry->Attr.fMode);
1276	}
1277	else
1278	Status = STATUS_BUFFER_TOO_SMALL;
1279	break;
1280	}
1281
1282	case FileStreamInformation:
1283	Log(("VBOXSF: MrxQueryFileInfo: FileStreamInformation: not supported\n"));
1284	Status = STATUS_INVALID_PARAMETER;
1285	goto end;
1286
1287	default:
1288	Log(("VBOXSF: MrxQueryFileInfo: Not supported FunctionalityRequested %d!\n",
1289	FunctionalityRequested));
1290	Status = STATUS_INVALID_PARAMETER;
1291	goto end;
1292	}
1293	}
1294
1295	if (Status == STATUS_SUCCESS)
1296	{
1297	if (*pLengthRemaining < cbToCopy)
1298	{
1299	/* This situation must be already taken into account by the above code. */
1300	AssertMsgFailed(("VBOXSF: MrxQueryFileInfo: Length remaining is below 0! (%d - %d)!\n",
1301	*pLengthRemaining, cbToCopy));
1302	Status = STATUS_BUFFER_TOO_SMALL;
1303	}
1304	else
1305	{
1306	pInfoBuffer += cbToCopy;
1307	*pLengthRemaining -= cbToCopy;
1308	}
1309	}
1310
1311	end:
1312	if (Status == STATUS_BUFFER_TOO_SMALL)
1313	{
1314	Log(("VBOXSF: MrxQueryFileInfo: Buffer too small %d, required %d!\n",
1315	*pLengthRemaining, cbToCopy));
1316	RxContext->InformationToReturn = cbToCopy;
1317	}
1318
1319	if (pHGCMBuffer)
1320	vbsfFreeNonPagedMem(pHGCMBuffer);
1321
1322	if (Status == STATUS_SUCCESS)
1323	{
1324	Log(("VBOXSF: MrxQueryFileInfo: Remaining length = %d\n",
1325	*pLengthRemaining));
1326	}
1327
1328	Log(("VBOXSF: MrxQueryFileInfo: Returned 0x%08X\n", Status));
1329	return Status;
1330	}
1331
1332	NTSTATUS VBoxMRxSetFileInfo(IN PRX_CONTEXT RxContext)
1333	{
1334	NTSTATUS Status = STATUS_SUCCESS;
1335
1336	RxCaptureFcb;
1337	RxCaptureFobx;
1338
1339	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
1340	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
1341	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
1342
1343	FILE_INFORMATION_CLASS FunctionalityRequested = RxContext->Info.FileInformationClass;
1344	PVOID pInfoBuffer = (PVOID)RxContext->Info.Buffer;
1345
1346	int vboxRC;
1347
1348	uint8_t *pHGCMBuffer = NULL;
1349	uint32_t cbBuffer = 0;
1350
1351	Log(("VBOXSF: MrxSetFileInfo: pInfoBuffer %p\n",
1352	pInfoBuffer));
1353
1354	switch (FunctionalityRequested)
1355	{
1356	case FileBasicInformation:
1357	{
1358	PFILE_BASIC_INFORMATION pInfo = (PFILE_BASIC_INFORMATION)pInfoBuffer;
1359	PSHFLFSOBJINFO pSHFLFileInfo;
1360
1361	Log(("VBOXSF: MRxSetFileInfo: FileBasicInformation: CreationTime %RX64\n", pInfo->CreationTime.QuadPart));
1362	Log(("VBOXSF: MRxSetFileInfo: FileBasicInformation: LastAccessTime %RX64\n", pInfo->LastAccessTime.QuadPart));
1363	Log(("VBOXSF: MRxSetFileInfo: FileBasicInformation: LastWriteTime %RX64\n", pInfo->LastWriteTime.QuadPart));
1364	Log(("VBOXSF: MRxSetFileInfo: FileBasicInformation: ChangeTime %RX64\n", pInfo->ChangeTime.QuadPart));
1365	Log(("VBOXSF: MRxSetFileInfo: FileBasicInformation: FileAttributes %RX32\n", pInfo->FileAttributes));
1366
1367	/* When setting file attributes, a value of -1 indicates to the server that it MUST NOT change this attribute
1368	* for all subsequent operations on the same file handle.
1369	*/
1370	if (pInfo->CreationTime.QuadPart == -1)
1371	{
1372	pVBoxFobx->fKeepCreationTime = TRUE;
1373	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_CREATION_TIME;
1374	}
1375	if (pInfo->LastAccessTime.QuadPart == -1)
1376	{
1377	pVBoxFobx->fKeepLastAccessTime = TRUE;
1378	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_LASTACCESS_TIME;
1379	}
1380	if (pInfo->LastWriteTime.QuadPart == -1)
1381	{
1382	pVBoxFobx->fKeepLastWriteTime = TRUE;
1383	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_LASTWRITE_TIME;
1384	}
1385	if (pInfo->ChangeTime.QuadPart == -1)
1386	{
1387	pVBoxFobx->fKeepChangeTime = TRUE;
1388	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_CHANGE_TIME;
1389	}
1390
1391	cbBuffer = sizeof(SHFLFSOBJINFO);
1392	pHGCMBuffer = (uint8_t *)vbsfAllocNonPagedMem(cbBuffer);
1393	if (!pHGCMBuffer)
1394	{
1395	AssertFailed();
1396	return STATUS_INSUFFICIENT_RESOURCES;
1397	}
1398	RtlZeroMemory(pHGCMBuffer, cbBuffer);
1399	pSHFLFileInfo = (PSHFLFSOBJINFO)pHGCMBuffer;
1400
1401	Log(("VBOXSF: MrxSetFileInfo: FileBasicInformation: keeps %d %d %d %d\n",
1402	pVBoxFobx->fKeepCreationTime, pVBoxFobx->fKeepLastAccessTime, pVBoxFobx->fKeepLastWriteTime, pVBoxFobx->fKeepChangeTime));
1403
1404	/* The properties, that need to be changed, are set to something other than zero */
1405	if (pInfo->CreationTime.QuadPart && !pVBoxFobx->fKeepCreationTime)
1406	{
1407	RTTimeSpecSetNtTime(&pSHFLFileInfo->BirthTime, pInfo->CreationTime.QuadPart);
1408	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_CREATION_TIME;
1409	}
1410	if (pInfo->LastAccessTime.QuadPart && !pVBoxFobx->fKeepLastAccessTime)
1411	{
1412	RTTimeSpecSetNtTime(&pSHFLFileInfo->AccessTime, pInfo->LastAccessTime.QuadPart);
1413	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_LASTACCESS_TIME;
1414	}
1415	if (pInfo->LastWriteTime.QuadPart && !pVBoxFobx->fKeepLastWriteTime)
1416	{
1417	RTTimeSpecSetNtTime(&pSHFLFileInfo->ModificationTime, pInfo->LastWriteTime.QuadPart);
1418	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_LASTWRITE_TIME;
1419	}
1420	if (pInfo->ChangeTime.QuadPart && !pVBoxFobx->fKeepChangeTime)
1421	{
1422	RTTimeSpecSetNtTime(&pSHFLFileInfo->ChangeTime, pInfo->ChangeTime.QuadPart);
1423	pVBoxFobx->SetFileInfoOnCloseFlags \|= VBOX_FOBX_F_INFO_CHANGE_TIME;
1424	}
1425	if (pInfo->FileAttributes)
1426	{
1427	pSHFLFileInfo->Attr.fMode = NTToVBoxFileAttributes(pInfo->FileAttributes);
1428	}
1429
1430	Assert(pVBoxFobx && pNetRootExtension && pDeviceExtension);
1431	vboxRC = VbglR0SfFsInfo(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pVBoxFobx->hFile,
1432	SHFL_INFO_SET \| SHFL_INFO_FILE, &cbBuffer, (PSHFLDIRINFO)pSHFLFileInfo);
1433
1434	if (vboxRC != VINF_SUCCESS)
1435	{
1436	Status = VBoxErrorToNTStatus(vboxRC);
1437	goto end;
1438	}
1439	else
1440	{
1441	/* Update our internal copy. Ignore zero fields! */
1442	if (pInfo->CreationTime.QuadPart && !pVBoxFobx->fKeepCreationTime)
1443	pVBoxFobx->FileBasicInfo.CreationTime = pInfo->CreationTime;
1444	if (pInfo->LastAccessTime.QuadPart && !pVBoxFobx->fKeepLastAccessTime)
1445	pVBoxFobx->FileBasicInfo.LastAccessTime = pInfo->LastAccessTime;
1446	if (pInfo->LastWriteTime.QuadPart && !pVBoxFobx->fKeepLastWriteTime)
1447	pVBoxFobx->FileBasicInfo.LastWriteTime = pInfo->LastWriteTime;
1448	if (pInfo->ChangeTime.QuadPart && !pVBoxFobx->fKeepChangeTime)
1449	pVBoxFobx->FileBasicInfo.ChangeTime = pInfo->ChangeTime;
1450	if (pInfo->FileAttributes)
1451	pVBoxFobx->FileBasicInfo.FileAttributes = pInfo->FileAttributes;
1452	}
1453
1454	break;
1455	}
1456
1457	case FileDispositionInformation:
1458	{
1459	PFILE_DISPOSITION_INFORMATION pInfo = (PFILE_DISPOSITION_INFORMATION)pInfoBuffer;
1460
1461	Log(("VBOXSF: MrxSetFileInfo: FileDispositionInformation: Delete = %d\n",
1462	pInfo->DeleteFile));
1463
1464	if (pInfo->DeleteFile && capFcb->OpenCount == 1)
1465	Status = vbsfRemove(RxContext);
1466	else
1467	Status = STATUS_SUCCESS;
1468	break;
1469	}
1470
1471	case FilePositionInformation:
1472	{
1473	PFILE_POSITION_INFORMATION pInfo = (PFILE_POSITION_INFORMATION)pInfoBuffer;
1474
1475	Log(("VBOXSF: MrxSetFileInfo: FilePositionInformation: CurrentByteOffset = 0x%RX64. Unsupported!\n",
1476	pInfo->CurrentByteOffset.QuadPart));
1477
1478	Status = STATUS_INVALID_PARAMETER;
1479	break;
1480	}
1481
1482	case FileAllocationInformation:
1483	{
1484	PFILE_ALLOCATION_INFORMATION pInfo = (PFILE_ALLOCATION_INFORMATION)pInfoBuffer;
1485
1486	Log(("VBOXSF: MrxSetFileInfo: FileAllocationInformation: new AllocSize = 0x%RX64, FileSize = 0x%RX64\n",
1487	pInfo->AllocationSize.QuadPart, capFcb->Header.FileSize.QuadPart));
1488
1489	/* Check if the new allocation size changes the file size. */
1490	if (pInfo->AllocationSize.QuadPart > capFcb->Header.FileSize.QuadPart)
1491	{
1492	/* Ignore this request and return success. Shared folders do not distinguish between
1493	* AllocationSize and FileSize.
1494	*/
1495	Status = STATUS_SUCCESS;
1496	}
1497	else
1498	{
1499	/* Treat the request as a EndOfFile update. */
1500	LARGE_INTEGER NewAllocationSize;
1501	Status = vbsfSetEndOfFile(RxContext, &pInfo->AllocationSize, &NewAllocationSize);
1502	}
1503
1504	break;
1505	}
1506
1507	case FileEndOfFileInformation:
1508	{
1509	PFILE_END_OF_FILE_INFORMATION pInfo = (PFILE_END_OF_FILE_INFORMATION)pInfoBuffer;
1510	LARGE_INTEGER NewAllocationSize;
1511
1512	Log(("VBOXSF: MrxSetFileInfo: FileEndOfFileInformation: new EndOfFile 0x%RX64, FileSize = 0x%RX64\n",
1513	pInfo->EndOfFile.QuadPart, capFcb->Header.FileSize.QuadPart));
1514
1515	Status = vbsfSetEndOfFile(RxContext, &pInfo->EndOfFile, &NewAllocationSize);
1516
1517	Log(("VBOXSF: MrxSetFileInfo: FileEndOfFileInformation: AllocSize = 0x%RX64, Status 0x%08X\n",
1518	NewAllocationSize.QuadPart, Status));
1519
1520	break;
1521	}
1522
1523	case FileLinkInformation:
1524	{
1525	PFILE_LINK_INFORMATION pInfo = (PFILE_LINK_INFORMATION )pInfoBuffer;
1526
1527	Log(("VBOXSF: MrxSetFileInfo: FileLinkInformation: ReplaceIfExists = %d, RootDirectory = 0x%x = [%.*ls]. Not implemented!\n",
1528	pInfo->ReplaceIfExists, pInfo->RootDirectory, pInfo->FileNameLength / sizeof(WCHAR), pInfo->FileName));
1529
1530	Status = STATUS_NOT_IMPLEMENTED;
1531	break;
1532	}
1533
1534	case FileRenameInformation:
1535	{
1536	PFILE_RENAME_INFORMATION pInfo = (PFILE_RENAME_INFORMATION)pInfoBuffer;
1537
1538	Log(("VBOXSF: MrxSetFileInfo: FileRenameInformation: ReplaceIfExists = %d, RootDirectory = 0x%x = [%.*ls]\n",
1539	pInfo->ReplaceIfExists, pInfo->RootDirectory, pInfo->FileNameLength / sizeof(WCHAR), pInfo->FileName));
1540
1541	Status = vbsfRename(RxContext, FileRenameInformation, pInfoBuffer, RxContext->Info.Length);
1542	break;
1543	}
1544
1545	default:
1546	Log(("VBOXSF: MrxSetFileInfo: Not supported FunctionalityRequested %d!\n",
1547	FunctionalityRequested));
1548	Status = STATUS_INVALID_PARAMETER;
1549	break;
1550	}
1551
1552	end:
1553	if (pHGCMBuffer)
1554	vbsfFreeNonPagedMem(pHGCMBuffer);
1555
1556	Log(("VBOXSF: MrxSetFileInfo: Returned 0x%08X\n", Status));
1557	return Status;
1558	}
1559
1560	NTSTATUS VBoxMRxSetFileInfoAtCleanup(IN PRX_CONTEXT RxContext)
1561	{
1562	Log(("VBOXSF: MRxSetFileInfoAtCleanup\n"));
1563	return STATUS_SUCCESS;
1564	}

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source: vbox/trunk/src/VBox/Additions/WINNT/SharedFolders/driver/info.c@ 58195

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