path.c@ 51593

Last change on this file since 51593 was 51254, checked in by vboxsync, 11 years ago
Additions/SharedFolders: fixed ShflStringInitBuffer(), do really use this function for initializing the SHFLSTRING content; some cosmetcis
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 35.7 KB

Line
1	/** @file
2	*
3	* VirtualBox Windows Guest Shared Folders
4	*
5	* File System Driver path related routines
6	*/
7
8	/*
9	* Copyright (C) 2012 Oracle Corporation
10	*
11	* This file is part of VirtualBox Open Source Edition (OSE), as
12	* available from http://www.virtualbox.org. This file is free software;
13	* you can redistribute it and/or modify it under the terms of the GNU
14	* General Public License (GPL) as published by the Free Software
15	* Foundation, in version 2 as it comes in the "COPYING" file of the
16	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
17	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
18	*/
19
20	#include "vbsf.h"
21
22	static UNICODE_STRING UnicodeBackslash = { 2, 4, L"\\" };
23
24	static NTSTATUS vbsfProcessCreate(PRX_CONTEXT RxContext,
25	PUNICODE_STRING RemainingName,
26	FILE_BASIC_INFORMATION *pFileBasicInfo,
27	FILE_STANDARD_INFORMATION *pFileStandardInfo,
28	PVOID EaBuffer,
29	ULONG EaLength,
30	ULONG *pulCreateAction,
31	SHFLHANDLE *pHandle)
32	{
33	NTSTATUS Status = STATUS_SUCCESS;
34
35	RxCaptureFcb;
36
37	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
38	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
39
40	int vboxRC = VINF_SUCCESS;
41
42	/* Various boolean flags. */
43	struct
44	{
45	ULONG CreateDirectory :1;
46	ULONG OpenDirectory :1;
47	ULONG DirectoryFile :1;
48	ULONG NonDirectoryFile :1;
49	ULONG DeleteOnClose :1;
50	ULONG TemporaryFile :1;
51	} bf;
52
53	ACCESS_MASK DesiredAccess;
54	ULONG Options;
55	UCHAR FileAttributes;
56	ULONG ShareAccess;
57	ULONG CreateDisposition;
58	SHFLCREATEPARMS *pCreateParms = NULL;
59
60	if (EaLength)
61	{
62	Log(("VBOXSF: vbsfProcessCreate: Unsupported: extended attributes!\n"));
63	Status = STATUS_NOT_SUPPORTED;
64	goto failure;
65	}
66
67	if (BooleanFlagOn(capFcb->FcbState, FCB_STATE_PAGING_FILE))
68	{
69	Log(("VBOXSF: vbsfProcessCreate: Unsupported: paging file!\n"));
70	Status = STATUS_NOT_IMPLEMENTED;
71	goto failure;
72	}
73
74	Log(("VBOXSF: vbsfProcessCreate: FileAttributes = 0x%08x\n",
75	RxContext->Create.NtCreateParameters.FileAttributes));
76	Log(("VBOXSF: vbsfProcessCreate: CreateOptions = 0x%08x\n",
77	RxContext->Create.NtCreateParameters.CreateOptions));
78
79	RtlZeroMemory (&bf, sizeof (bf));
80
81	DesiredAccess = RxContext->Create.NtCreateParameters.DesiredAccess;
82	Options = RxContext->Create.NtCreateParameters.CreateOptions & FILE_VALID_OPTION_FLAGS;
83	FileAttributes = (UCHAR)(RxContext->Create.NtCreateParameters.FileAttributes & ~FILE_ATTRIBUTE_NORMAL);
84	ShareAccess = RxContext->Create.NtCreateParameters.ShareAccess;
85
86	/* We do not support opens by file ids. */
87	if (FlagOn(Options, FILE_OPEN_BY_FILE_ID))
88	{
89	Log(("VBOXSF: vbsfProcessCreate: Unsupported: file open by id!\n"));
90	Status = STATUS_NOT_IMPLEMENTED;
91	goto failure;
92	}
93
94	/* Mask out unsupported attribute bits. */
95	FileAttributes &= (FILE_ATTRIBUTE_READONLY \| FILE_ATTRIBUTE_HIDDEN \| FILE_ATTRIBUTE_SYSTEM \| FILE_ATTRIBUTE_ARCHIVE);
96
97	bf.DirectoryFile = BooleanFlagOn(Options, FILE_DIRECTORY_FILE);
98	bf.NonDirectoryFile = BooleanFlagOn(Options, FILE_NON_DIRECTORY_FILE);
99	bf.DeleteOnClose = BooleanFlagOn(Options, FILE_DELETE_ON_CLOSE);
100	if (bf.DeleteOnClose)
101	Log(("VBOXSF: vbsfProcessCreate: Delete on close!\n"));
102
103	CreateDisposition = RxContext->Create.NtCreateParameters.Disposition;
104
105	bf.CreateDirectory = (BOOLEAN)(bf.DirectoryFile && ((CreateDisposition == FILE_CREATE) \|\| (CreateDisposition == FILE_OPEN_IF)));
106	bf.OpenDirectory = (BOOLEAN)(bf.DirectoryFile && ((CreateDisposition == FILE_OPEN) \|\| (CreateDisposition == FILE_OPEN_IF)));
107	bf.TemporaryFile = BooleanFlagOn(RxContext->Create.NtCreateParameters.FileAttributes, FILE_ATTRIBUTE_TEMPORARY);
108
109	if (FlagOn(capFcb->FcbState, FCB_STATE_TEMPORARY))
110	bf.TemporaryFile = TRUE;
111
112	Log(("VBOXSF: vbsfProcessCreate: bf.TemporaryFile %d, bf.CreateDirectory %d, bf.DirectoryFile = %d\n",
113	(ULONG)bf.TemporaryFile, (ULONG)bf.CreateDirectory, (ULONG)bf.DirectoryFile));
114
115	/* Check consistency in specified flags. */
116	if (bf.TemporaryFile && bf.CreateDirectory) /* Directories with temporary flag set are not allowed! */
117	{
118	Log(("VBOXSF: vbsfProcessCreate: Not allowed: Temporary directories!\n"));
119	Status = STATUS_INVALID_PARAMETER;
120	goto failure;
121	}
122
123	if (bf.DirectoryFile && bf.NonDirectoryFile)
124	{
125	Log(("VBOXSF: vbsfProcessCreate: Unsupported combination: dir && !dir\n"));
126	Status = STATUS_INVALID_PARAMETER;
127	goto failure;
128	}
129
130	/* Initialize create parameters. */
131	pCreateParms = (SHFLCREATEPARMS *)vbsfAllocNonPagedMem(sizeof(SHFLCREATEPARMS));
132	if (!pCreateParms)
133	{
134	Status = STATUS_INSUFFICIENT_RESOURCES;
135	goto failure;
136	}
137
138	RtlZeroMemory(pCreateParms, sizeof (SHFLCREATEPARMS));
139
140	pCreateParms->Handle = SHFL_HANDLE_NIL;
141	pCreateParms->Result = SHFL_NO_RESULT;
142
143	if (bf.DirectoryFile)
144	{
145	if (CreateDisposition != FILE_CREATE && CreateDisposition != FILE_OPEN && CreateDisposition != FILE_OPEN_IF)
146	{
147	Log(("VBOXSF: vbsfProcessCreate: Invalid disposition 0x%08X for directory!\n",
148	CreateDisposition));
149	Status = STATUS_INVALID_PARAMETER;
150	goto failure;
151	}
152
153	pCreateParms->CreateFlags \|= SHFL_CF_DIRECTORY;
154	}
155
156	Log(("VBOXSF: vbsfProcessCreate: CreateDisposition = 0x%08X\n",
157	CreateDisposition));
158
159	switch (CreateDisposition)
160	{
161	case FILE_SUPERSEDE:
162	pCreateParms->CreateFlags \|= SHFL_CF_ACT_REPLACE_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW;
163	Log(("VBOXSF: vbsfProcessCreate: CreateFlags \|= SHFL_CF_ACT_REPLACE_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW\n"));
164	break;
165
166	case FILE_OPEN:
167	pCreateParms->CreateFlags \|= SHFL_CF_ACT_OPEN_IF_EXISTS \| SHFL_CF_ACT_FAIL_IF_NEW;
168	Log(("VBOXSF: vbsfProcessCreate: CreateFlags \|= SHFL_CF_ACT_OPEN_IF_EXISTS \| SHFL_CF_ACT_FAIL_IF_NEW\n"));
169	break;
170
171	case FILE_CREATE:
172	pCreateParms->CreateFlags \|= SHFL_CF_ACT_FAIL_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW;
173	Log(("VBOXSF: vbsfProcessCreate: CreateFlags \|= SHFL_CF_ACT_FAIL_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW\n"));
174	break;
175
176	case FILE_OPEN_IF:
177	pCreateParms->CreateFlags \|= SHFL_CF_ACT_OPEN_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW;
178	Log(("VBOXSF: vbsfProcessCreate: CreateFlags \|= SHFL_CF_ACT_OPEN_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW\n"));
179	break;
180
181	case FILE_OVERWRITE:
182	pCreateParms->CreateFlags \|= SHFL_CF_ACT_OVERWRITE_IF_EXISTS \| SHFL_CF_ACT_FAIL_IF_NEW;
183	Log(("VBOXSF: vbsfProcessCreate: CreateFlags \|= SHFL_CF_ACT_OVERWRITE_IF_EXISTS \| SHFL_CF_ACT_FAIL_IF_NEW\n"));
184	break;
185
186	case FILE_OVERWRITE_IF:
187	pCreateParms->CreateFlags \|= SHFL_CF_ACT_OVERWRITE_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW;
188	Log(("VBOXSF: vbsfProcessCreate: CreateFlags \|= SHFL_CF_ACT_OVERWRITE_IF_EXISTS \| SHFL_CF_ACT_CREATE_IF_NEW\n"));
189	break;
190
191	default:
192	Log(("VBOXSF: vbsfProcessCreate: Unexpected create disposition: 0x%08X\n",
193	CreateDisposition));
194	Status = STATUS_INVALID_PARAMETER;
195	goto failure;
196	}
197
198	Log(("VBOXSF: vbsfProcessCreate: DesiredAccess = 0x%08X\n",
199	DesiredAccess));
200	Log(("VBOXSF: vbsfProcessCreate: ShareAccess = 0x%08X\n",
201	ShareAccess));
202
203	if (DesiredAccess & FILE_READ_DATA)
204	{
205	Log(("VBOXSF: vbsfProcessCreate: FILE_READ_DATA\n"));
206	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_READ;
207	}
208
209	if (DesiredAccess & FILE_WRITE_DATA)
210	{
211	Log(("VBOXSF: vbsfProcessCreate: FILE_WRITE_DATA\n"));
212	/* FILE_WRITE_DATA means write access regardless of FILE_APPEND_DATA bit.
213	*/
214	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_WRITE;
215	}
216	else if (DesiredAccess & FILE_APPEND_DATA)
217	{
218	Log(("VBOXSF: vbsfProcessCreate: FILE_APPEND_DATA\n"));
219	/* FILE_APPEND_DATA without FILE_WRITE_DATA means append only mode.
220	*
221	* Both write and append access flags are required for shared folders,
222	* as on Windows FILE_APPEND_DATA implies write access.
223	*/
224	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_WRITE \| SHFL_CF_ACCESS_APPEND;
225	}
226
227	if (DesiredAccess & FILE_READ_ATTRIBUTES)
228	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_ATTR_READ;
229	if (DesiredAccess & FILE_WRITE_ATTRIBUTES)
230	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_ATTR_WRITE;
231
232	if (ShareAccess & (FILE_SHARE_READ \| FILE_SHARE_WRITE))
233	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_DENYNONE;
234	else if (ShareAccess & FILE_SHARE_READ)
235	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_DENYWRITE;
236	else if (ShareAccess & FILE_SHARE_WRITE)
237	pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_DENYREAD;
238	else pCreateParms->CreateFlags \|= SHFL_CF_ACCESS_DENYALL;
239
240	/* Set initial allocation size. */
241	pCreateParms->Info.cbObject = RxContext->Create.NtCreateParameters.AllocationSize.QuadPart;
242
243	if (FileAttributes == 0)
244	FileAttributes = FILE_ATTRIBUTE_NORMAL;
245
246	pCreateParms->Info.Attr.fMode = NTToVBoxFileAttributes(FileAttributes);
247
248	{
249	PSHFLSTRING ParsedPath;
250	ULONG ParsedPathSize;
251
252	/* Calculate length required for parsed path.
253	*/
254	ParsedPathSize = sizeof(*ParsedPath) + (RemainingName->Length + sizeof(WCHAR));
255	Log(("VBOXSF: vbsfProcessCreate: ParsedPathSize = %d\n", ParsedPathSize));
256
257	ParsedPath = (PSHFLSTRING)vbsfAllocNonPagedMem(ParsedPathSize);
258	if (!ParsedPath)
259	{
260	Status = STATUS_INSUFFICIENT_RESOURCES;
261	goto failure;
262	}
263
264	if (!ShflStringInitBuffer(ParsedPath, ParsedPathSize))
265	{
266	vbsfFreeNonPagedMem(ParsedPath);
267	Status = STATUS_INSUFFICIENT_RESOURCES;
268	goto failure;
269	}
270
271	ParsedPath->u16Length = ParsedPath->u16Size - sizeof(WCHAR); /* without terminating null */
272	RtlCopyMemory (ParsedPath->String.ucs2, RemainingName->Buffer, ParsedPath->u16Length);
273	Log(("VBOXSF: ParsedPath: %.*ls\n",
274	ParsedPath->u16Length / sizeof(WCHAR), ParsedPath->String.ucs2));
275
276	/* Call host. */
277	Log(("VBOXSF: vbsfProcessCreate: vboxCallCreate called.\n"));
278	vboxRC = vboxCallCreate(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, ParsedPath, pCreateParms);
279
280	vbsfFreeNonPagedMem(ParsedPath);
281	}
282
283	Log(("VBOXSF: vbsfProcessCreate: vboxCallCreate returns vboxRC = %Rrc, Result = 0x%x\n",
284	vboxRC, pCreateParms->Result));
285
286	if (RT_FAILURE(vboxRC))
287	{
288	/* Map some VBoxRC to STATUS codes expected by the system. */
289	switch (vboxRC)
290	{
291	case VERR_ALREADY_EXISTS:
292	{
293	*pulCreateAction = FILE_EXISTS;
294	Status = STATUS_OBJECT_NAME_COLLISION;
295	goto failure;
296	}
297
298	/* On POSIX systems, the "mkdir" command returns VERR_FILE_NOT_FOUND when
299	doing a recursive directory create. Handle this case. */
300	case VERR_FILE_NOT_FOUND:
301	{
302	pCreateParms->Result = SHFL_PATH_NOT_FOUND;
303	break;
304	}
305
306	default:
307	{
308	*pulCreateAction = FILE_DOES_NOT_EXIST;
309	Status = VBoxErrorToNTStatus(vboxRC);
310	goto failure;
311	}
312	}
313	}
314
315	/*
316	* The request succeeded. Analyze host response,
317	*/
318	switch (pCreateParms->Result)
319	{
320	case SHFL_PATH_NOT_FOUND:
321	{
322	/* Path to object does not exist. */
323	Log(("VBOXSF: vbsfProcessCreate: Path not found\n"));
324	*pulCreateAction = FILE_DOES_NOT_EXIST;
325	Status = STATUS_OBJECT_PATH_NOT_FOUND;
326	goto failure;
327	}
328
329	case SHFL_FILE_NOT_FOUND:
330	{
331	Log(("VBOXSF: vbsfProcessCreate: File not found\n"));
332	*pulCreateAction = FILE_DOES_NOT_EXIST;
333	if (pCreateParms->Handle == SHFL_HANDLE_NIL)
334	{
335	Status = STATUS_OBJECT_NAME_NOT_FOUND;
336	goto failure;
337	}
338
339	Log(("VBOXSF: vbsfProcessCreate: File not found but have a handle!\n"));
340	Status = STATUS_UNSUCCESSFUL;
341	goto failure;
342
343	break;
344	}
345
346	case SHFL_FILE_EXISTS:
347	{
348	Log(("VBOXSF: vbsfProcessCreate: File exists, Handle = 0x%RX64\n",
349	pCreateParms->Handle));
350	if (pCreateParms->Handle == SHFL_HANDLE_NIL)
351	{
352	*pulCreateAction = FILE_EXISTS;
353	if (CreateDisposition == FILE_CREATE)
354	{
355	/* File was not opened because we requested a create. */
356	Status = STATUS_OBJECT_NAME_COLLISION;
357	goto failure;
358	}
359
360	/* Actually we should not go here, unless we have no rights to open the object. */
361	Log(("VBOXSF: vbsfProcessCreate: Existing file was not opened!\n"));
362	Status = STATUS_ACCESS_DENIED;
363	goto failure;
364	}
365
366	*pulCreateAction = FILE_OPENED;
367
368	/* Existing file was opened. Go check flags and create FCB. */
369	break;
370	}
371
372	case SHFL_FILE_CREATED:
373	{
374	/* A new file was created. */
375	Assert(pCreateParms->Handle != SHFL_HANDLE_NIL);
376
377	*pulCreateAction = FILE_CREATED;
378
379	/* Go check flags and create FCB. */
380	break;
381	}
382
383	case SHFL_FILE_REPLACED:
384	{
385	/* Existing file was replaced or overwriting. */
386	Assert(pCreateParms->Handle != SHFL_HANDLE_NIL);
387
388	if (CreateDisposition == FILE_SUPERSEDE)
389	*pulCreateAction = FILE_SUPERSEDED;
390	else
391	*pulCreateAction = FILE_OVERWRITTEN;
392	/* Go check flags and create FCB. */
393	break;
394	}
395
396	default:
397	{
398	Log(("VBOXSF: vbsfProcessCreate: Invalid CreateResult from host (0x%08X)\n",
399	pCreateParms->Result));
400	*pulCreateAction = FILE_DOES_NOT_EXIST;
401	Status = STATUS_OBJECT_PATH_NOT_FOUND;
402	goto failure;
403	}
404	}
405
406	/* Check flags. */
407	if (bf.NonDirectoryFile && FlagOn(pCreateParms->Info.Attr.fMode, RTFS_DOS_DIRECTORY))
408	{
409	/* Caller wanted only a file, but the object is a directory. */
410	Log(("VBOXSF: vbsfProcessCreate: File is a directory!\n"));
411	Status = STATUS_FILE_IS_A_DIRECTORY;
412	goto failure;
413	}
414
415	if (bf.DirectoryFile && !FlagOn(pCreateParms->Info.Attr.fMode, RTFS_DOS_DIRECTORY))
416	{
417	/* Caller wanted only a directory, but the object is not a directory. */
418	Log(("VBOXSF: vbsfProcessCreate: File is not a directory!\n"));
419	Status = STATUS_NOT_A_DIRECTORY;
420	goto failure;
421	}
422
423	*pHandle = pCreateParms->Handle;
424
425	/* Translate attributes */
426	pFileBasicInfo->FileAttributes = VBoxToNTFileAttributes(pCreateParms->Info.Attr.fMode);
427
428	/* Translate file times */
429	pFileBasicInfo->CreationTime.QuadPart = RTTimeSpecGetNtTime(&pCreateParms->Info.BirthTime); /* ridiculous name */
430	pFileBasicInfo->LastAccessTime.QuadPart = RTTimeSpecGetNtTime(&pCreateParms->Info.AccessTime);
431	pFileBasicInfo->LastWriteTime.QuadPart = RTTimeSpecGetNtTime(&pCreateParms->Info.ModificationTime);
432	pFileBasicInfo->ChangeTime.QuadPart = RTTimeSpecGetNtTime(&pCreateParms->Info.ChangeTime);
433
434	if (!FlagOn(pCreateParms->Info.Attr.fMode, RTFS_DOS_DIRECTORY))
435	{
436	pFileStandardInfo->AllocationSize.QuadPart = pCreateParms->Info.cbAllocated;
437	pFileStandardInfo->EndOfFile.QuadPart = pCreateParms->Info.cbObject;
438	pFileStandardInfo->Directory = FALSE;
439
440	Log(("VBOXSF: vbsfProcessCreate: AllocationSize = 0x%RX64, EndOfFile = 0x%RX64\n",
441	pCreateParms->Info.cbAllocated, pCreateParms->Info.cbObject));
442	}
443	else
444	{
445	pFileStandardInfo->AllocationSize.QuadPart = 0;
446	pFileStandardInfo->EndOfFile.QuadPart = 0;
447	pFileStandardInfo->Directory = TRUE;
448	}
449	pFileStandardInfo->NumberOfLinks = 0;
450	pFileStandardInfo->DeletePending = FALSE;
451
452	vbsfFreeNonPagedMem(pCreateParms);
453
454	return Status;
455
456	failure:
457
458	Log(("VBOXSF: vbsfProcessCreate: Returned with status = 0x%08X\n",
459	Status));
460
461	if (pCreateParms && pCreateParms->Handle != SHFL_HANDLE_NIL)
462	{
463	vboxCallClose(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pCreateParms->Handle);
464	*pHandle = SHFL_HANDLE_NIL;
465	}
466
467	if (pCreateParms)
468	vbsfFreeNonPagedMem(pCreateParms);
469
470	return Status;
471	}
472
473	NTSTATUS VBoxMRxCreate(IN OUT PRX_CONTEXT RxContext)
474	{
475	NTSTATUS Status = STATUS_SUCCESS;
476
477	RxCaptureFcb;
478	RxCaptureFobx;
479
480	PMRX_NET_ROOT pNetRoot = capFcb->pNetRoot;
481	PMRX_SRV_OPEN SrvOpen = RxContext->pRelevantSrvOpen;
482	PUNICODE_STRING RemainingName = GET_ALREADY_PREFIXED_NAME_FROM_CONTEXT(RxContext);
483
484	FILE_BASIC_INFORMATION FileBasicInfo;
485	FILE_STANDARD_INFORMATION FileStandardInfo;
486
487	ULONG CreateAction = FILE_CREATED;
488	SHFLHANDLE Handle = SHFL_HANDLE_NIL;
489	PMRX_VBOX_FOBX pVBoxFobx;
490
491	Log(("VBOXSF: MRxCreate: name ptr %p length=%d, SrvOpen->Flags 0x%08X\n",
492	RemainingName, RemainingName->Length, SrvOpen->Flags));
493
494	/* Disable FastIO. It causes a verifier bugcheck. */
495	#ifdef SRVOPEN_FLAG_DONTUSE_READ_CACHING
496	SetFlag(SrvOpen->Flags, SRVOPEN_FLAG_DONTUSE_READ_CACHING \| SRVOPEN_FLAG_DONTUSE_WRITE_CACHING);
497	#else
498	SetFlag(SrvOpen->Flags, SRVOPEN_FLAG_DONTUSE_READ_CACHEING \| SRVOPEN_FLAG_DONTUSE_WRITE_CACHEING);
499	#endif
500
501	if (RemainingName->Length)
502	{
503	Log(("VBOXSF: MRxCreate: Attempt to open %.*ls\n",
504	RemainingName->Length/sizeof(WCHAR), RemainingName->Buffer));
505	}
506	else
507	{
508	if (FlagOn(RxContext->Create.Flags, RX_CONTEXT_CREATE_FLAG_STRIPPED_TRAILING_BACKSLASH))
509	{
510	Log(("VBOXSF: MRxCreate: Empty name -> Only backslash used\n"));
511	RemainingName = &UnicodeBackslash;
512	}
513	}
514
515	if ( pNetRoot->Type != NET_ROOT_WILD
516	&& pNetRoot->Type != NET_ROOT_DISK)
517	{
518	Log(("VBOXSF: MRxCreate: netroot type %d not supported\n",
519	pNetRoot->Type));
520	Status = STATUS_NOT_IMPLEMENTED;
521	goto Exit;
522	}
523
524	FileBasicInfo.FileAttributes = FILE_ATTRIBUTE_NORMAL;
525
526	Status = vbsfProcessCreate(RxContext,
527	RemainingName,
528	&FileBasicInfo,
529	&FileStandardInfo,
530	RxContext->Create.EaBuffer,
531	RxContext->Create.EaLength,
532	&CreateAction,
533	&Handle);
534
535	if (Status != STATUS_SUCCESS)
536	{
537	Log(("VBOXSF: MRxCreate: vbsfProcessCreate failed 0x%08X\n",
538	Status));
539	goto Exit;
540	}
541
542	Log(("VBOXSF: MRxCreate: EOF is 0x%RX64 AllocSize is 0x%RX64\n",
543	FileStandardInfo.EndOfFile.QuadPart, FileStandardInfo.AllocationSize.QuadPart));
544
545	RxContext->pFobx = RxCreateNetFobx(RxContext, SrvOpen);
546	if (!RxContext->pFobx)
547	{
548	Log(("VBOXSF: MRxCreate: RxCreateNetFobx failed\n"));
549	Status = STATUS_INSUFFICIENT_RESOURCES;
550	goto Exit;
551	}
552
553	Log(("VBOXSF: MRxCreate: CreateAction = 0x%08X\n",
554	CreateAction));
555
556	RxContext->Create.ReturnedCreateInformation = CreateAction;
557
558	if (capFcb->OpenCount == 0)
559	{
560	FCB_INIT_PACKET InitPacket;
561	RxFormInitPacket(InitPacket,
562	&FileBasicInfo.FileAttributes,
563	&FileStandardInfo.NumberOfLinks,
564	&FileBasicInfo.CreationTime,
565	&FileBasicInfo.LastAccessTime,
566	&FileBasicInfo.LastWriteTime,
567	&FileBasicInfo.ChangeTime,
568	&FileStandardInfo.AllocationSize,
569	&FileStandardInfo.EndOfFile,
570	&FileStandardInfo.EndOfFile);
571	RxFinishFcbInitialization(capFcb, RDBSS_STORAGE_NTC(FileTypeFile), &InitPacket);
572	}
573
574	SrvOpen->BufferingFlags = 0;
575
576	RxContext->pFobx->OffsetOfNextEaToReturn = 1;
577
578	pVBoxFobx = VBoxMRxGetFileObjectExtension(RxContext->pFobx);
579
580	Log(("VBOXSF: MRxCreate: VBoxFobx = %p\n",
581	pVBoxFobx));
582
583	if (!pVBoxFobx)
584	{
585	Log(("VBOXSF: MRxCreate: no VBoxFobx!\n"));
586	AssertFailed();
587	Status = STATUS_INSUFFICIENT_RESOURCES;
588	goto Exit;
589	}
590
591	Log(("VBOXSF: MRxCreate: FileBasicInformation: CreationTime %RX64\n", FileBasicInfo.CreationTime.QuadPart));
592	Log(("VBOXSF: MRxCreate: FileBasicInformation: LastAccessTime %RX64\n", FileBasicInfo.LastAccessTime.QuadPart));
593	Log(("VBOXSF: MRxCreate: FileBasicInformation: LastWriteTime %RX64\n", FileBasicInfo.LastWriteTime.QuadPart));
594	Log(("VBOXSF: MRxCreate: FileBasicInformation: ChangeTime %RX64\n", FileBasicInfo.ChangeTime.QuadPart));
595	Log(("VBOXSF: MRxCreate: FileBasicInformation: FileAttributes %RX32\n", FileBasicInfo.FileAttributes));
596
597	pVBoxFobx->hFile = Handle;
598	pVBoxFobx->pSrvCall = RxContext->Create.pSrvCall;
599	pVBoxFobx->FileStandardInfo = FileStandardInfo;
600	pVBoxFobx->FileBasicInfo = FileBasicInfo;
601	pVBoxFobx->fKeepCreationTime = FALSE;
602	pVBoxFobx->fKeepLastAccessTime = FALSE;
603	pVBoxFobx->fKeepLastWriteTime = FALSE;
604	pVBoxFobx->fKeepChangeTime = FALSE;
605	pVBoxFobx->SetFileInfoOnCloseFlags = 0;
606
607	if (!RxIsFcbAcquiredExclusive(capFcb))
608	{
609	RxAcquireExclusiveFcbResourceInMRx(capFcb);
610	}
611
612	Log(("VBOXSF: MRxCreate: NetRoot is %p, Fcb is %p, SrvOpen is %p, Fobx is %p\n",
613	pNetRoot, capFcb, SrvOpen, RxContext->pFobx));
614	Log(("VBOXSF: MRxCreate: return 0x%08X\n",
615	Status));
616
617	Exit:
618	return Status;
619	}
620
621	NTSTATUS VBoxMRxComputeNewBufferingState(IN OUT PMRX_SRV_OPEN pMRxSrvOpen,
622	IN PVOID pMRxContext,
623	OUT PULONG pNewBufferingState)
624	{
625	Log(("VBOXSF: MRxComputeNewBufferingState\n"));
626	return STATUS_NOT_SUPPORTED;
627	}
628
629	NTSTATUS VBoxMRxDeallocateForFcb(IN OUT PMRX_FCB pFcb)
630	{
631	Log(("VBOXSF: MRxDeallocateForFcb\n"));
632	return STATUS_SUCCESS;
633	}
634
635	NTSTATUS VBoxMRxDeallocateForFobx(IN OUT PMRX_FOBX pFobx)
636	{
637	Log(("VBOXSF: MRxDeallocateForFobx\n"));
638	return STATUS_SUCCESS;
639	}
640
641	NTSTATUS VBoxMRxTruncate(IN PRX_CONTEXT RxContext)
642	{
643	Log(("VBOXSF: MRxTruncate\n"));
644	return STATUS_NOT_IMPLEMENTED;
645	}
646
647	NTSTATUS VBoxMRxCleanupFobx(IN PRX_CONTEXT RxContext)
648	{
649	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(RxContext->pFobx);
650
651	Log(("VBOXSF: MRxCleanupFobx: pVBoxFobx = %p, Handle = 0x%RX64\n",
652	pVBoxFobx, pVBoxFobx? pVBoxFobx->hFile: 0));
653
654	if (!pVBoxFobx)
655	return STATUS_INVALID_PARAMETER;
656
657	return STATUS_SUCCESS;
658	}
659
660	NTSTATUS VBoxMRxForceClosed(IN PMRX_SRV_OPEN pSrvOpen)
661	{
662	Log(("VBOXSF: MRxForceClosed\n"));
663	return STATUS_NOT_IMPLEMENTED;
664	}
665
666	NTSTATUS vbsfSetFileInfo(PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension,
667	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension,
668	PMRX_VBOX_FOBX pVBoxFobx,
669	PFILE_BASIC_INFORMATION pInfo,
670	BYTE SetAttrFlags)
671	{
672	NTSTATUS Status = STATUS_SUCCESS;
673
674	int vboxRC;
675	PSHFLFSOBJINFO pSHFLFileInfo;
676
677	uint8_t *pHGCMBuffer = NULL;
678	uint32_t cbBuffer = 0;
679
680	Log(("VBOXSF: vbsfSetFileInfo: SetAttrFlags 0x%02X\n", SetAttrFlags));
681	Log(("VBOXSF: vbsfSetFileInfo: FileBasicInformation: CreationTime %RX64\n", pInfo->CreationTime.QuadPart));
682	Log(("VBOXSF: vbsfSetFileInfo: FileBasicInformation: LastAccessTime %RX64\n", pInfo->LastAccessTime.QuadPart));
683	Log(("VBOXSF: vbsfSetFileInfo: FileBasicInformation: LastWriteTime %RX64\n", pInfo->LastWriteTime.QuadPart));
684	Log(("VBOXSF: vbsfSetFileInfo: FileBasicInformation: ChangeTime %RX64\n", pInfo->ChangeTime.QuadPart));
685	Log(("VBOXSF: vbsfSetFileInfo: FileBasicInformation: FileAttributes %RX32\n", pInfo->FileAttributes));
686
687	if (SetAttrFlags == 0)
688	{
689	Log(("VBOXSF: vbsfSetFileInfo: nothing to set\n"));
690	return STATUS_SUCCESS;
691	}
692
693	cbBuffer = sizeof(SHFLFSOBJINFO);
694	pHGCMBuffer = (uint8_t *)vbsfAllocNonPagedMem(cbBuffer);
695	if (!pHGCMBuffer)
696	{
697	AssertFailed();
698	return STATUS_INSUFFICIENT_RESOURCES;
699	}
700	RtlZeroMemory(pHGCMBuffer, cbBuffer);
701	pSHFLFileInfo = (PSHFLFSOBJINFO)pHGCMBuffer;
702
703	/* The properties, that need to be changed, are set to something other than zero */
704	if (pInfo->CreationTime.QuadPart && (SetAttrFlags & VBOX_FOBX_F_INFO_CREATION_TIME) != 0)
705	RTTimeSpecSetNtTime(&pSHFLFileInfo->BirthTime, pInfo->CreationTime.QuadPart);
706	if (pInfo->LastAccessTime.QuadPart && (SetAttrFlags & VBOX_FOBX_F_INFO_LASTACCESS_TIME) != 0)
707	RTTimeSpecSetNtTime(&pSHFLFileInfo->AccessTime, pInfo->LastAccessTime.QuadPart);
708	if (pInfo->LastWriteTime.QuadPart && (SetAttrFlags & VBOX_FOBX_F_INFO_LASTWRITE_TIME) != 0)
709	RTTimeSpecSetNtTime(&pSHFLFileInfo->ModificationTime, pInfo->LastWriteTime.QuadPart);
710	if (pInfo->ChangeTime.QuadPart && (SetAttrFlags & VBOX_FOBX_F_INFO_CHANGE_TIME) != 0)
711	RTTimeSpecSetNtTime(&pSHFLFileInfo->ChangeTime, pInfo->ChangeTime.QuadPart);
712	if (pInfo->FileAttributes && (SetAttrFlags & VBOX_FOBX_F_INFO_ATTRIBUTES) != 0)
713	pSHFLFileInfo->Attr.fMode = NTToVBoxFileAttributes(pInfo->FileAttributes);
714
715	vboxRC = vboxCallFSInfo(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, pVBoxFobx->hFile,
716	SHFL_INFO_SET \| SHFL_INFO_FILE, &cbBuffer, (PSHFLDIRINFO)pSHFLFileInfo);
717
718	if (vboxRC != VINF_SUCCESS)
719	Status = VBoxErrorToNTStatus(vboxRC);
720
721	if (pHGCMBuffer)
722	vbsfFreeNonPagedMem(pHGCMBuffer);
723
724	Log(("VBOXSF: vbsfSetFileInfo: Returned 0x%08X\n", Status));
725	return Status;
726	}
727
728	/*
729	* Closes an opened file handle of a MRX_VBOX_FOBX.
730	* Updates file attributes if necessary.
731	*/
732	NTSTATUS vbsfCloseFileHandle(PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension,
733	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension,
734	PMRX_VBOX_FOBX pVBoxFobx)
735	{
736	NTSTATUS Status = STATUS_SUCCESS;
737
738	int vboxRC;
739
740	if (pVBoxFobx->hFile == SHFL_HANDLE_NIL)
741	{
742	Log(("VBOXSF: vbsfCloseFileHandle: SHFL_HANDLE_NIL\n"));
743	return STATUS_SUCCESS;
744	}
745
746	Log(("VBOXSF: vbsfCloseFileHandle: 0x%RX64, on close info 0x%02X\n",
747	pVBoxFobx->hFile, pVBoxFobx->SetFileInfoOnCloseFlags));
748
749	if (pVBoxFobx->SetFileInfoOnCloseFlags)
750	{
751	/* If the file timestamps were set by the user, then update them before closing the handle,
752	* to cancel any effect of the file read/write operations on the host.
753	*/
754	Status = vbsfSetFileInfo(pDeviceExtension,
755	pNetRootExtension,
756	pVBoxFobx,
757	&pVBoxFobx->FileBasicInfo,
758	pVBoxFobx->SetFileInfoOnCloseFlags);
759	}
760
761	vboxRC = vboxCallClose(&pDeviceExtension->hgcmClient,
762	&pNetRootExtension->map,
763	pVBoxFobx->hFile);
764
765	pVBoxFobx->hFile = SHFL_HANDLE_NIL;
766
767	if (vboxRC != VINF_SUCCESS)
768	Status = VBoxErrorToNTStatus(vboxRC);
769
770	Log(("VBOXSF: vbsfCloseFileHandle: Returned 0x%08X\n", Status));
771	return Status;
772	}
773
774	NTSTATUS VBoxMRxCloseSrvOpen(IN PRX_CONTEXT RxContext)
775	{
776	NTSTATUS Status = STATUS_SUCCESS;
777
778	RxCaptureFcb;
779	RxCaptureFobx;
780
781	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
782	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
783	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
784	PMRX_SRV_OPEN pSrvOpen = capFobx->pSrvOpen;
785
786	int vboxRC = 0;
787	PUNICODE_STRING RemainingName = NULL;
788
789	Log(("VBOXSF: MRxCloseSrvOpen: capFcb = %p, capFobx = %p, pVBoxFobx = %p, pSrvOpen = %p\n",
790	capFcb, capFobx, pVBoxFobx, pSrvOpen));
791
792	RemainingName = pSrvOpen->pAlreadyPrefixedName;
793
794	Log(("VBOXSF: MRxCloseSrvOpen: Remaining name = %.*ls, Len = %d\n",
795	RemainingName->Length / sizeof(WCHAR), RemainingName->Buffer, RemainingName->Length));
796
797	if (!pVBoxFobx)
798	return STATUS_INVALID_PARAMETER;
799
800	if (FlagOn(pSrvOpen->Flags, (SRVOPEN_FLAG_FILE_RENAMED \| SRVOPEN_FLAG_FILE_DELETED)))
801	{
802	/* If we renamed or delete the file/dir, then it's already closed */
803	Assert(pVBoxFobx->hFile == SHFL_HANDLE_NIL);
804	Log(("VBOXSF: MRxCloseSrvOpen: File was renamed, handle 0x%RX64 ignore close.\n",
805	pVBoxFobx->hFile));
806	return STATUS_SUCCESS;
807	}
808
809	/* Close file */
810	if (pVBoxFobx->hFile != SHFL_HANDLE_NIL)
811	vbsfCloseFileHandle(pDeviceExtension, pNetRootExtension, pVBoxFobx);
812
813	if (capFcb->FcbState & FCB_STATE_DELETE_ON_CLOSE)
814	{
815	Log(("VBOXSF: MRxCloseSrvOpen: Delete on close. Open count = %d\n",
816	capFcb->OpenCount));
817
818	/* Remove file or directory if delete action is pending. */
819	if (capFcb->OpenCount == 0)
820	Status = vbsfRemove(RxContext);
821	}
822
823	return Status;
824	}
825
826	NTSTATUS vbsfRemove(IN PRX_CONTEXT RxContext)
827	{
828	NTSTATUS Status = STATUS_SUCCESS;
829
830	RxCaptureFcb;
831	RxCaptureFobx;
832
833	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
834	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
835	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
836
837	PUNICODE_STRING RemainingName = GET_ALREADY_PREFIXED_NAME_FROM_CONTEXT(RxContext);
838
839	int vboxRC;
840	PSHFLSTRING ParsedPath = NULL;
841	ULONG ParsedPathSize;
842
843	Log(("VBOXSF: vbsfRemove: Delete %.*ls. open count = %d\n",
844	RemainingName->Length / sizeof(WCHAR), RemainingName->Buffer, capFcb->OpenCount));
845
846	/* Close file first if not already done. */
847	if (pVBoxFobx->hFile != SHFL_HANDLE_NIL)
848	vbsfCloseFileHandle(pDeviceExtension, pNetRootExtension, pVBoxFobx);
849
850	/* Calculate length required for parsed path. */
851	ParsedPathSize = sizeof(SHFLSTRING) + RemainingName->Length + sizeof(WCHAR);
852	Log(("VBOXSF: vbsfRemove: ParsedPathSize %d\n", ParsedPathSize));
853
854	ParsedPath = (PSHFLSTRING)vbsfAllocNonPagedMem(ParsedPathSize);
855	if (!ParsedPath)
856	return STATUS_INSUFFICIENT_RESOURCES;
857
858	if (!ShflStringInitBuffer(ParsedPath, ParsedPathSize))
859	{
860	vbsfFreeNonPagedMem(ParsedPath);
861	return STATUS_INSUFFICIENT_RESOURCES;
862	}
863
864	Log(("VBOXSF: vbsfRemove: Setup ParsedPath\n"));
865	ParsedPath->u16Length = ParsedPath->u16Size - sizeof(WCHAR); /* without terminating null */
866	RtlCopyMemory(ParsedPath->String.ucs2, RemainingName->Buffer, ParsedPath->u16Length);
867
868	/* Call host. */
869	vboxRC = vboxCallRemove(&pDeviceExtension->hgcmClient, &pNetRootExtension->map,
870	ParsedPath,
871	(pVBoxFobx->FileStandardInfo.Directory) ? SHFL_REMOVE_DIR : SHFL_REMOVE_FILE);
872
873	if (ParsedPath)
874	vbsfFreeNonPagedMem(ParsedPath);
875
876	if (vboxRC == VINF_SUCCESS)
877	SetFlag(capFobx->pSrvOpen->Flags, SRVOPEN_FLAG_FILE_DELETED);
878
879	Status = VBoxErrorToNTStatus(vboxRC);
880	if (vboxRC != VINF_SUCCESS)
881	Log(("VBOXSF: vbsfRemove: vboxCallRemove failed with %Rrc\n", vboxRC));
882
883	Log(("VBOXSF: vbsfRemove: Returned 0x%08X\n", Status));
884	return Status;
885	}
886
887	NTSTATUS vbsfRename(IN PRX_CONTEXT RxContext,
888	IN FILE_INFORMATION_CLASS FileInformationClass,
889	IN PVOID pBuffer,
890	IN ULONG BufferLength)
891	{
892	NTSTATUS Status = STATUS_SUCCESS;
893
894	RxCaptureFcb;
895	RxCaptureFobx;
896
897	PMRX_VBOX_DEVICE_EXTENSION pDeviceExtension = VBoxMRxGetDeviceExtension(RxContext);
898	PMRX_VBOX_NETROOT_EXTENSION pNetRootExtension = VBoxMRxGetNetRootExtension(capFcb->pNetRoot);
899	PMRX_VBOX_FOBX pVBoxFobx = VBoxMRxGetFileObjectExtension(capFobx);
900	PMRX_SRV_OPEN pSrvOpen = capFobx->pSrvOpen;
901
902	PFILE_RENAME_INFORMATION RenameInformation = (PFILE_RENAME_INFORMATION)RxContext->Info.Buffer;
903	PUNICODE_STRING RemainingName = GET_ALREADY_PREFIXED_NAME(pSrvOpen, capFcb);
904
905	int vboxRC;
906	PSHFLSTRING SrcPath = 0, DestPath = 0;
907	ULONG ParsedPathSize, flags;
908
909	Assert(FileInformationClass == FileRenameInformation);
910
911	Log(("VBOXSF: vbsfRename: FileName = %.*ls\n",
912	RenameInformation->FileNameLength / sizeof(WCHAR), &RenameInformation->FileName[0]));
913
914	/* Must close the file before renaming it! */
915	if (pVBoxFobx->hFile != SHFL_HANDLE_NIL)
916	vbsfCloseFileHandle(pDeviceExtension, pNetRootExtension, pVBoxFobx);
917
918	/* Mark it as renamed, so we do nothing during close */
919	SetFlag(pSrvOpen->Flags, SRVOPEN_FLAG_FILE_RENAMED);
920
921	/* Calculate length required for destination path. */
922	ParsedPathSize = sizeof(SHFLSTRING) + RenameInformation->FileNameLength + sizeof(WCHAR);
923	Log(("VBOXSF: vbsfRename: ParsedPathSize = %d\n", ParsedPathSize));
924
925	DestPath = (PSHFLSTRING)vbsfAllocNonPagedMem(ParsedPathSize);
926	if (!DestPath)
927	return STATUS_INSUFFICIENT_RESOURCES;
928
929	RtlZeroMemory(DestPath, ParsedPathSize);
930	if (!ShflStringInitBuffer(DestPath, ParsedPathSize))
931	{
932	vbsfFreeNonPagedMem(DestPath);
933	return STATUS_INSUFFICIENT_RESOURCES;
934	}
935
936	Log(("VBOXSF: vbsfRename: Setting up destination path\n"));
937	DestPath->u16Length = DestPath->u16Size - sizeof(WCHAR); /* without terminating null */
938	RtlCopyMemory(DestPath->String.ucs2, RenameInformation->FileName, DestPath->u16Length);
939
940	Log(("VBOXSF: vbsfRename: Destination path = %.*ls\n",
941	DestPath->u16Length / sizeof(WCHAR), &DestPath->String.ucs2[0]));
942
943	/* Calculate length required for source path */
944	ParsedPathSize = sizeof(*DestPath) + (RemainingName->Length + sizeof(WCHAR));
945
946	Log(("VBOXSF: vbsfRename: ParsedPathSize = %d\n", ParsedPathSize));
947
948	SrcPath = (PSHFLSTRING)vbsfAllocNonPagedMem(ParsedPathSize);
949	if (!SrcPath)
950	{
951	vbsfFreeNonPagedMem(DestPath);
952	return STATUS_INSUFFICIENT_RESOURCES;
953	}
954
955	RtlZeroMemory(SrcPath, ParsedPathSize);
956	if (!ShflStringInitBuffer(SrcPath, ParsedPathSize))
957	{
958	vbsfFreeNonPagedMem(DestPath);
959	vbsfFreeNonPagedMem(SrcPath);
960	return STATUS_INSUFFICIENT_RESOURCES;
961	}
962
963	Log(("VBOXSF: vbsfRename: Setting up source path\n"));
964
965	SrcPath->u16Length = SrcPath->u16Size - sizeof(WCHAR); /* without terminating null */
966	RtlCopyMemory(SrcPath->String.ucs2, RemainingName->Buffer, SrcPath->u16Length);
967
968	Log(("VBOXSF: vbsfRename: Source path = %.*ls\n",
969	SrcPath->u16Length / sizeof(WCHAR), &SrcPath->String.ucs2[0]));
970
971	/* Call host. */
972	flags = pVBoxFobx->FileStandardInfo.Directory? SHFL_RENAME_DIR : SHFL_RENAME_FILE;
973	if (RenameInformation->ReplaceIfExists)
974	flags \|= SHFL_RENAME_REPLACE_IF_EXISTS;
975
976	Log(("VBOXSF: vbsfRename: Calling vboxCallRename\n"));
977	vboxRC = vboxCallRename(&pDeviceExtension->hgcmClient, &pNetRootExtension->map, SrcPath, DestPath, flags);
978
979	vbsfFreeNonPagedMem(SrcPath);
980	vbsfFreeNonPagedMem(DestPath);
981
982	Status = VBoxErrorToNTStatus(vboxRC);
983	if (vboxRC != VINF_SUCCESS)
984	Log(("VBOXSF: vbsfRename: vboxCallRename failed with %Rrc\n", vboxRC));
985
986	Log(("VBOXSF: vbsfRename: Returned 0x%08X\n", Status));
987	return Status;
988	}
989
990	NTSTATUS VBoxMRxShouldTryToCollapseThisOpen(IN PRX_CONTEXT RxContext)
991	{
992	Log(("VBOXSF: MRxShouldTryToCollapseThisOpen\n"));
993	return STATUS_MORE_PROCESSING_REQUIRED;
994	}
995
996	NTSTATUS VBoxMRxCollapseOpen(IN OUT PRX_CONTEXT RxContext)
997	{
998	Log(("VBOXSF: MRxCollapseOpen\n"));
999	return STATUS_MORE_PROCESSING_REQUIRED;
1000	}

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source: vbox/trunk/src/VBox/Additions/WINNT/SharedFolders/driver/path.c@ 51593

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