2 * Copyright (c) 2008, 2009, 2010, 2011 Kernel Drivers, LLC.
3 * Copyright (c) 2009, 2010, 2011 Your File System, Inc.
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
10 * - Redistributions of source code must retain the above copyright notice,
11 * this list of conditions and the following disclaimer.
12 * - Redistributions in binary form must reproduce the above copyright
14 * this list of conditions and the following disclaimer in the
16 * and/or other materials provided with the distribution.
17 * - Neither the names of Kernel Drivers, LLC and Your File System, Inc.
18 * nor the names of their contributors may be used to endorse or promote
19 * products derived from this software without specific prior written
20 * permission from Kernel Drivers, LLC and Your File System, Inc.
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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24 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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32 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
45 #define AFS_KERNEL_MODE
48 #include <wdmsec.h> // for IoCreateDeviceSecure
50 #include <ntintsafe.h>
52 #include "AFSDefines.h"
54 #include "AFSUserDefines.h"
56 #include "AFSUserIoctl.h"
58 #include "AFSUserStructs.h"
60 #include "AFSRedirCommonDefines.h"
62 #include "AFSRedirCommonStructs.h"
64 #include "AFSStructs.h"
66 #include "AFSProvider.h"
69 #include "AFSExtern.h"
73 #include "ntstrsafe.h"
76 ZwQueryInformationProcess(
77 __in HANDLE ProcessHandle,
78 __in PROCESSINFOCLASS ProcessInformationClass,
79 __out PVOID ProcessInformation,
80 __in ULONG ProcessInformationLength,
81 __out_opt PULONG ReturnLength
87 RtlAbsoluteToSelfRelativeSD( IN PSECURITY_DESCRIPTOR AbsoluteSecurityDescriptor,
88 OUT PSECURITY_DESCRIPTOR SelfRelativeSecurityDescriptor,
89 IN OUT PULONG BufferLength );
91 #ifndef FILE_OPEN_REPARSE_POINT
92 #define FILE_OPEN_REPARSE_POINT 0x00200000
95 // AFSBTreeSupport.cpp Prototypes
99 AFSLocateCaseSensitiveDirEntry( IN AFSDirectoryCB *RootNode,
101 IN OUT AFSDirectoryCB **DirEntry);
104 AFSLocateCaseInsensitiveDirEntry( IN AFSDirectoryCB *RootNode,
106 IN OUT AFSDirectoryCB **DirEntry);
109 AFSInsertCaseSensitiveDirEntry( IN AFSDirectoryCB *RootNode,
110 IN AFSDirectoryCB *DirEntry);
113 AFSInsertCaseInsensitiveDirEntry( IN AFSDirectoryCB *RootNode,
114 IN AFSDirectoryCB *DirEntry);
117 AFSRemoveCaseSensitiveDirEntry( IN AFSDirectoryCB **RootNode,
118 IN AFSDirectoryCB *DirEntry);
121 AFSRemoveCaseInsensitiveDirEntry( IN AFSDirectoryCB **RootNode,
122 IN AFSDirectoryCB *DirEntry);
125 AFSLocateShortNameDirEntry( IN AFSDirectoryCB *RootNode,
127 IN OUT AFSDirectoryCB **DirEntry);
130 AFSInsertShortNameDirEntry( IN AFSDirectoryCB *RootNode,
131 IN AFSDirectoryCB *DirEntry);
134 AFSRemoveShortNameDirEntry( IN AFSDirectoryCB **RootNode,
135 IN AFSDirectoryCB *DirEntry);
138 AFSLocateHashEntry( IN AFSBTreeEntry *TopNode,
139 IN ULONGLONG HashIndex,
140 IN OUT AFSBTreeEntry **TreeEntry);
143 AFSInsertHashEntry( IN AFSBTreeEntry *TopNode,
144 IN AFSBTreeEntry *FileIDEntry);
147 AFSRemoveHashEntry( IN AFSBTreeEntry **TopNode,
148 IN AFSBTreeEntry *FileIDEntry);
151 // AFSInit.cpp Prototypes
155 DriverEntry( IN PDRIVER_OBJECT DriverObj,
156 IN PUNICODE_STRING RegPath);
159 AFSUnload( IN PDRIVER_OBJECT DriverObject);
162 // AFSCommSupport.cpp Prototypes
166 AFSEnumerateDirectory( IN GUID *AuthGroup,
167 IN AFSObjectInfoCB *ObjectInfoCB,
168 IN BOOLEAN FastQuery);
171 AFSEnumerateDirectoryNoResponse( IN GUID *AuthGroup,
172 IN AFSFileID *FileId);
175 AFSVerifyDirectoryContent( IN AFSObjectInfoCB *ObjectInfo,
179 AFSNotifyFileCreate( IN GUID *AuthGroup,
180 IN AFSObjectInfoCB *ParentObjectInfo,
181 IN PLARGE_INTEGER FileSize,
182 IN ULONG FileAttributes,
183 IN UNICODE_STRING *FileName,
184 OUT AFSDirectoryCB **DirNode);
187 AFSUpdateFileInformation( IN AFSFileID *ParentFid,
188 IN AFSObjectInfoCB *ObjectInfo,
192 AFSNotifyDelete( IN AFSDirectoryCB *DirectoryCB,
194 IN BOOLEAN CheckOnly);
197 AFSNotifyRename( IN AFSObjectInfoCB *ObjectInfo,
199 IN AFSObjectInfoCB *ParentObjectInfo,
200 IN AFSObjectInfoCB *TargetParentObjectInfo,
201 IN AFSDirectoryCB *DirectoryCB,
202 IN UNICODE_STRING *TargetName,
203 OUT AFSFileID *UpdatedFID);
206 AFSNotifyHardLink( IN AFSObjectInfoCB *ObjectInfo,
208 IN AFSObjectInfoCB *ParentObjectInfo,
209 IN AFSObjectInfoCB *TargetParentObjectInfo,
210 IN AFSDirectoryCB *SourceDirectoryCB,
211 IN UNICODE_STRING *TargetName,
212 IN BOOLEAN bReplaceIfExists,
213 OUT AFSDirectoryCB **TargetDirectoryCB);
216 AFSEvaluateTargetByID( IN AFSObjectInfoCB *ObjectInfo,
219 OUT AFSDirEnumEntry **DirEnumEntry);
222 AFSEvaluateTargetByName( IN GUID *AuthGroup,
223 IN AFSObjectInfoCB *ParentObjectInfo,
224 IN PUNICODE_STRING SourceName,
225 OUT AFSDirEnumEntry **DirEnumEntry);
228 AFSRetrieveVolumeInformation( IN GUID *AuthGroup,
229 IN AFSFileID *FileID,
230 OUT AFSVolumeInfoCB *VolumeInformation);
233 AFSRetrieveVolumeSizeInformation( IN GUID *AuthGroup,
234 IN AFSFileID *FileID,
235 OUT AFSVolumeSizeInfoCB *VolumeSizeInformation);
238 AFSNotifyPipeTransceive( IN AFSCcb *Ccb,
239 IN ULONG InputLength,
240 IN ULONG OutputLength,
241 IN void *InputDataBuffer,
242 OUT void *OutputDataBuffer,
243 OUT ULONG *BytesReturned);
246 AFSNotifySetPipeInfo( IN AFSCcb *Ccb,
247 IN ULONG InformationClass,
248 IN ULONG InputLength,
249 IN void *DataBuffer);
252 AFSNotifyQueryPipeInfo( IN AFSCcb *Ccb,
253 IN ULONG InformationClass,
254 IN ULONG OutputLength,
256 OUT ULONG *BytesReturned);
259 AFSReleaseFid( IN AFSFileID *FileId);
262 AFSIsExtentRequestQueued( IN AFSFileID *FileID,
263 IN LARGE_INTEGER *ExtentOffset,
267 // AFSCreate.cpp Prototypes
271 AFSCreate( IN PDEVICE_OBJECT DeviceObject,
275 AFSCommonCreate( IN PDEVICE_OBJECT DeviceObject,
279 AFSOpenRedirector( IN PIRP Irp,
284 AFSOpenAFSRoot( IN PIRP Irp,
289 AFSOpenRoot( IN PIRP Irp,
290 IN AFSVolumeCB *VolumeCB,
296 AFSProcessCreate( IN PIRP Irp,
298 IN AFSVolumeCB *VolumeCB,
299 IN AFSDirectoryCB *ParentDirCB,
300 IN PUNICODE_STRING FileName,
301 IN PUNICODE_STRING ComponentName,
302 IN PUNICODE_STRING FullFileName,
307 AFSOpenTargetDirectory( IN PIRP Irp,
308 IN AFSVolumeCB *VolumeCB,
309 IN AFSDirectoryCB *ParentDirectoryCB,
310 IN AFSDirectoryCB *TargetDirectoryCB,
311 IN UNICODE_STRING *TargetName,
316 AFSProcessOpen( IN PIRP Irp,
318 IN AFSVolumeCB *VolumeCB,
319 IN AFSDirectoryCB *ParentDirCB,
320 IN AFSDirectoryCB *DirectoryCB,
325 AFSProcessOverwriteSupersede( IN PDEVICE_OBJECT DeviceObject,
327 IN AFSVolumeCB *VolumeCB,
329 IN AFSDirectoryCB *ParentDirCB,
330 IN AFSDirectoryCB *DirectoryCB,
335 AFSControlDeviceCreate( IN PIRP Irp);
338 AFSOpenIOCtlFcb( IN PIRP Irp,
340 IN AFSDirectoryCB *ParentDirCB,
345 AFSOpenSpecialShareFcb( IN PIRP Irp,
347 IN AFSDirectoryCB *DirectoryCB,
352 // AFSExtentsSupport.cpp Prototypes
355 AFSLockForExtentsTrim( IN AFSFcb *Fcb);
358 AFSExtentForOffset( IN AFSFcb *Fcb,
359 IN PLARGE_INTEGER Offset,
360 IN BOOLEAN ReturnPrevious);
362 AFSExtentContains( IN AFSExtent *Extent, IN PLARGE_INTEGER Offset);
366 AFSRequestExtents( IN AFSFcb *Fcb,
368 IN PLARGE_INTEGER Offset,
370 OUT BOOLEAN *FullyMApped);
372 BOOLEAN AFSDoExtentsMapRegion(IN AFSFcb *Fcb,
373 IN PLARGE_INTEGER Offset,
375 IN OUT AFSExtent **FirstExtent,
376 OUT AFSExtent **LastExtent);
379 AFSRequestExtentsAsync( IN AFSFcb *Fcb,
381 IN PLARGE_INTEGER Offset,
385 AFSWaitForExtentMapping ( IN AFSFcb *Fcb,
389 AFSProcessSetFileExtents( IN AFSSetFileExtentsCB *SetExtents );
392 AFSProcessReleaseFileExtents( IN PIRP Irp);
395 AFSProcessExtentFailure( PIRP Irp);
398 AFSProcessSetExtents( IN AFSFcb *pFcb,
400 IN AFSFileExtentCB *Result);
403 AFSFlushExtents( IN AFSFcb *pFcb,
407 AFSReleaseExtentsWithFlush( IN AFSFcb *Fcb,
409 IN BOOLEAN bReleaseAll);
412 AFSReleaseCleanExtents( IN AFSFcb *Fcb,
416 AFSMarkDirty( IN AFSFcb *pFcb,
417 IN AFSExtent *StartExtent,
418 IN ULONG ExtentsCount,
419 IN LARGE_INTEGER *StartingByte,
420 IN BOOLEAN DerefExtents);
423 AFSTearDownFcbExtents( IN AFSFcb *Fcb,
427 AFSDeleteFcbExtents( IN AFSFcb *Fcb);
430 AFSTrimExtents( IN AFSFcb *Fcb,
431 IN PLARGE_INTEGER FileSize);
434 AFSTrimSpecifiedExtents( IN AFSFcb *Fcb,
436 IN AFSFileExtentCB *Result);
439 AFSReferenceActiveExtents( IN AFSExtent *StartExtent,
440 IN ULONG ExtentsCount);
443 AFSDereferenceActiveExtents( IN AFSExtent *StartExtent,
444 IN ULONG ExtentsCount);
447 AFSRemoveEntryDirtyList( IN AFSFcb *Fcb,
448 IN AFSExtent *Extent);
451 ExtentFor( PLIST_ENTRY le, ULONG SkipList );
454 NextExtent( AFSExtent *Extent, ULONG SkipList );
457 AFSConstructCleanByteRangeList( AFSFcb * pFcb,
458 AFSByteRange ** pByteRangeList);
462 AFSSetupMD5Hash( IN AFSFcb *Fcb,
463 IN AFSExtent *StartExtent,
464 IN ULONG ExtentsCount,
465 IN void *SystemBuffer,
466 IN LARGE_INTEGER *ByteOffset,
472 // AFSIoSupp.cpp Prototypes
475 AFSGetExtents( IN AFSFcb *pFcb,
476 IN PLARGE_INTEGER Offset,
479 OUT ULONG *ExtentCount,
480 OUT ULONG *RunCount);
483 AFSSetupIoRun( IN PDEVICE_OBJECT CacheDevice,
485 IN PVOID SystemBuffer,
486 IN OUT AFSIoRun *IoRun,
487 IN PLARGE_INTEGER Start,
490 IN OUT ULONG *RunCount);
493 AFSStartIos( IN FILE_OBJECT *CacheFileObject,
494 IN UCHAR FunctionCode,
498 IN OUT AFSGatherIo *Gather);
501 AFSCompleteIo( IN AFSGatherIo *Gather,
505 AFSProcessExtentRun( IN PVOID SystemBuffer,
506 IN PLARGE_INTEGER Start,
509 IN BOOLEAN WriteRequest);
512 // AFSClose.cpp Prototypes
517 AFSClose( IN PDEVICE_OBJECT DeviceObject,
521 // AFSFcbSupport.cpp Prototypes
525 AFSInitFcb( IN AFSDirectoryCB *DirEntry);
528 AFSInitVolume( IN GUID *AuthGroup,
529 IN AFSFileID *RootFid,
530 OUT AFSVolumeCB **VolumeCB);
533 AFSRemoveVolume( IN AFSVolumeCB *VolumeCB);
536 AFSInitRootFcb( IN ULONGLONG ProcessID,
537 IN AFSVolumeCB *VolumeCB);
540 AFSRemoveRootFcb( IN AFSFcb *RootFcb);
543 AFSInitCcb( IN OUT AFSCcb **Ccb,
544 IN AFSDirectoryCB *DirectoryCB,
545 IN ACCESS_MASK GrantedAccess,
546 IN ULONG FileAccess);
549 AFSRemoveFcb( IN AFSFcb **Fcb);
552 AFSRemoveCcb( IN AFSFcb *Fcb,
556 AFSInsertCcb( IN AFSFcb *Fcb,
560 // AFSNameSupport.cpp Prototypes
564 AFSLocateNameEntry( IN GUID *AuthGroup,
565 IN PFILE_OBJECT FileObject,
566 IN UNICODE_STRING *RootPathName,
567 IN UNICODE_STRING *ParsedPathName,
568 IN AFSNameArrayHdr *NameArray,
570 IN OUT AFSVolumeCB **VolumeCB,
571 IN OUT AFSDirectoryCB **ParentDirectoryCB,
572 OUT AFSDirectoryCB **DirectoryCB,
573 OUT PUNICODE_STRING ComponentName);
576 AFSCreateDirEntry( IN GUID *AuthGroup,
577 IN AFSObjectInfoCB *ParentObjectInfo,
578 IN AFSDirectoryCB *ParentDirCB,
579 IN PUNICODE_STRING FileName,
580 IN PUNICODE_STRING ComponentName,
582 IN OUT AFSDirectoryCB **DirEntry);
585 AFSInsertDirectoryNode( IN AFSObjectInfoCB *ParentObjectInfo,
586 IN AFSDirectoryCB *DirEntry,
587 IN BOOLEAN InsertInEnumList);
590 AFSDeleteDirEntry( IN AFSObjectInfoCB *ParentObjectInfo,
591 IN AFSDirectoryCB *DirEntry);
594 AFSRemoveDirNodeFromParent( IN AFSObjectInfoCB *ParentObjectInfo,
595 IN AFSDirectoryCB *DirEntry,
596 IN BOOLEAN RemoveFromEnumList);
599 AFSFixupTargetName( IN OUT PUNICODE_STRING FileName,
600 IN OUT PUNICODE_STRING TargetFileName);
603 AFSParseName( IN PIRP Irp,
605 OUT PUNICODE_STRING FileName,
606 OUT PUNICODE_STRING ParsedFileName,
607 OUT PUNICODE_STRING RootFileName,
608 OUT ULONG *ParseFlags,
609 OUT AFSVolumeCB **VolumeCB,
610 OUT AFSDirectoryCB **ParentDirectoryCB,
611 OUT AFSNameArrayHdr **NameArray);
614 AFSCheckCellName( IN GUID *AuthGroup,
615 IN UNICODE_STRING *CellName,
616 OUT AFSDirectoryCB **ShareDirEntry);
619 AFSBuildMountPointTarget( IN GUID *AuthGroup,
620 IN AFSDirectoryCB *DirectoryCB,
621 OUT AFSVolumeCB **VolumeCB);
624 AFSBuildRootVolume( IN GUID *AuthGroup,
625 IN AFSFileID *FileId,
626 OUT AFSVolumeCB **TargetVolumeCB);
629 AFSProcessDFSLink( IN AFSDirectoryCB *DirEntry,
630 IN PFILE_OBJECT FileObject,
631 IN UNICODE_STRING *RemainingPath,
635 // AFSNetworkProviderSupport.cpp
639 AFSAddConnection( IN AFSNetworkProviderConnectionCB *ConnectCB,
640 IN OUT PULONG ResultStatus,
641 IN OUT ULONG_PTR *ReturnOutputBufferLength);
644 AFSCancelConnection( IN AFSNetworkProviderConnectionCB *ConnectCB,
645 IN OUT AFSCancelConnectionResultCB *ConnectionResult,
646 IN OUT ULONG_PTR *ReturnOutputBufferLength);
649 AFSGetConnection( IN AFSNetworkProviderConnectionCB *ConnectCB,
650 IN OUT WCHAR *RemoteName,
651 IN ULONG RemoteNameBufferLength,
652 IN OUT ULONG_PTR *ReturnOutputBufferLength);
655 AFSListConnections( IN OUT AFSNetworkProviderConnectionCB *ConnectCB,
656 IN ULONG ConnectionBufferLength,
657 IN OUT ULONG_PTR *ReturnOutputBufferLength);
660 AFSInitializeConnectionInfo( IN AFSProviderConnectionCB *Connection,
661 IN ULONG DisplayType);
663 AFSProviderConnectionCB *
664 AFSLocateEnumRootEntry( IN UNICODE_STRING *RemoteName);
667 AFSEnumerateConnection( IN OUT AFSNetworkProviderConnectionCB *ConnectCB,
668 IN AFSProviderConnectionCB *RootConnection,
669 IN ULONG BufferLength,
670 OUT PULONG CopiedLength);
673 AFSGetConnectionInfo( IN AFSNetworkProviderConnectionCB *ConnectCB,
674 IN ULONG BufferLength,
675 IN OUT ULONG_PTR *ReturnOutputBufferLength);
678 AFSIsDriveMapped( IN WCHAR DriveMapping);
681 // AFSRead.cpp Prototypes
685 AFSCommonRead( IN PDEVICE_OBJECT DeviceObject,
687 IN HANDLE OnBehalfOf);
690 AFSRead( IN PDEVICE_OBJECT DeviceObject,
695 AFSIOCtlRead( IN PDEVICE_OBJECT DeviceObject,
699 AFSShareRead( IN PDEVICE_OBJECT DeviceObject,
703 // AFSWrite.cpp Prototypes
707 AFSCommonWrite( IN PDEVICE_OBJECT DeviceObject,
709 IN HANDLE CallingUser);
712 AFSWrite( IN PDEVICE_OBJECT DeviceObject,
716 AFSIOCtlWrite( IN PDEVICE_OBJECT DeviceObject,
720 AFSShareWrite( IN PDEVICE_OBJECT DeviceObject,
724 // AFSFileInfo.cpp Prototypes
728 AFSQueryFileInfo( IN PDEVICE_OBJECT DeviceObject,
732 AFSQueryBasicInfo( IN PIRP Irp,
733 IN AFSDirectoryCB *DirectoryCB,
734 IN OUT PFILE_BASIC_INFORMATION Buffer,
735 IN OUT PLONG Length);
738 AFSQueryStandardInfo( IN PIRP Irp,
739 IN AFSDirectoryCB *DirectoryCB,
740 IN OUT PFILE_STANDARD_INFORMATION Buffer,
741 IN OUT PLONG Length);
744 AFSQueryInternalInfo( IN PIRP Irp,
746 IN OUT PFILE_INTERNAL_INFORMATION Buffer,
747 IN OUT PLONG Length);
750 AFSQueryEaInfo( IN PIRP Irp,
751 IN AFSDirectoryCB *DirectoryCB,
752 IN OUT PFILE_EA_INFORMATION Buffer,
753 IN OUT PLONG Length);
756 AFSQueryPositionInfo( IN PIRP Irp,
758 IN OUT PFILE_POSITION_INFORMATION Buffer,
759 IN OUT PLONG Length);
762 AFSQueryNameInfo( IN PIRP Irp,
763 IN AFSDirectoryCB *DirectoryCB,
764 IN OUT PFILE_NAME_INFORMATION Buffer,
765 IN OUT PLONG Length);
768 AFSQueryShortNameInfo( IN PIRP Irp,
769 IN AFSDirectoryCB *DirectoryCB,
770 IN OUT PFILE_NAME_INFORMATION Buffer,
771 IN OUT PLONG Length);
774 AFSQueryNetworkInfo( IN PIRP Irp,
775 IN AFSDirectoryCB *DirectoryCB,
776 IN OUT PFILE_NETWORK_OPEN_INFORMATION Buffer,
777 IN OUT PLONG Length);
780 AFSQueryStreamInfo( IN PIRP Irp,
781 IN AFSDirectoryCB *DirectoryCB,
782 IN OUT FILE_STREAM_INFORMATION *Buffer,
783 IN OUT PLONG Length);
786 AFSQueryAccess( IN PIRP Irp,
788 IN OUT PFILE_ACCESS_INFORMATION Buffer,
789 IN OUT PLONG Length);
792 AFSQueryMode( IN PIRP Irp,
794 IN OUT PFILE_MODE_INFORMATION Buffer,
795 IN OUT PLONG Length);
798 AFSQueryAlignment( IN PIRP Irp,
800 IN OUT PFILE_ALIGNMENT_INFORMATION Buffer,
801 IN OUT PLONG Length);
804 AFSQueryAttribTagInfo( IN PIRP Irp,
805 IN AFSDirectoryCB *DirectoryCB,
806 IN OUT FILE_ATTRIBUTE_TAG_INFORMATION *Buffer,
807 IN OUT PLONG Length);
810 AFSQueryRemoteProtocolInfo( IN PIRP Irp,
811 IN AFSDirectoryCB *DirectoryCB,
812 IN OUT FILE_REMOTE_PROTOCOL_INFORMATION *Buffer,
813 IN OUT PLONG Length);
816 AFSQueryPhysicalNameInfo( IN PIRP Irp,
817 IN AFSDirectoryCB *DirectoryCB,
818 IN OUT PFILE_NETWORK_PHYSICAL_NAME_INFORMATION Buffer,
819 IN OUT PLONG Length);
822 AFSSetFileInfo( IN PDEVICE_OBJECT DeviceObject,
826 AFSSetBasicInfo( IN PIRP Irp,
827 IN AFSDirectoryCB *DirectoryCB);
830 AFSSetDispositionInfo( IN PIRP Irp,
831 IN AFSDirectoryCB *DirectoryCB);
834 AFSSetRenameInfo( IN PIRP Irp);
837 AFSSetFileLinkInfo( IN PIRP Irp);
840 AFSSetPositionInfo( IN PIRP Irp,
841 IN AFSDirectoryCB *DirectoryCB);
844 AFSSetAllocationInfo( IN PIRP Irp,
845 IN AFSDirectoryCB *DirectoryCB);
848 AFSSetEndOfFileInfo( IN PIRP Irp,
849 IN AFSDirectoryCB *DirectoryCB);
852 AFSProcessShareSetInfo( IN IRP *Irp,
857 AFSProcessShareQueryInfo( IN IRP *Irp,
862 AFSProcessPIOCtlQueryInfo( IN IRP *Irp,
865 IN OUT LONG *Length);
868 // AFSEa.cpp Prototypes
872 AFSQueryEA( IN PDEVICE_OBJECT DeviceObject,
876 AFSSetEA( IN PDEVICE_OBJECT DeviceObject,
880 // AFSFlushBuffers.cpp Prototypes
884 AFSFlushBuffers( IN PDEVICE_OBJECT DeviceObject,
888 // AFSVolumeInfo.cpp Prototypes
892 AFSQueryVolumeInfo( IN PDEVICE_OBJECT DeviceObject,
896 AFSSetVolumeInfo( IN PDEVICE_OBJECT DeviceObject,
900 AFSQueryFsVolumeInfo( IN AFSVolumeInfoCB *VolumeInfo,
901 IN PFILE_FS_VOLUME_INFORMATION Buffer,
902 IN OUT PULONG Length);
905 AFSQueryFsSizeInfo( IN AFSVolumeInfoCB *VolumeInfo,
906 IN PFILE_FS_SIZE_INFORMATION Buffer,
907 IN OUT PULONG Length);
910 AFSQueryFsDeviceInfo( IN AFSVolumeInfoCB *VolumeInfo,
911 IN PFILE_FS_DEVICE_INFORMATION Buffer,
912 IN OUT PULONG Length);
915 AFSQueryFsAttributeInfo( IN AFSVolumeInfoCB *VolumeInfo,
916 IN PFILE_FS_ATTRIBUTE_INFORMATION Buffer,
917 IN OUT PULONG Length);
920 AFSQueryFsFullSizeInfo( IN AFSVolumeInfoCB *VolumeInfo,
921 IN PFILE_FS_FULL_SIZE_INFORMATION Buffer,
922 IN OUT PULONG Length);
925 // AFSDirControl.cpp Prototypes
929 AFSDirControl( IN PDEVICE_OBJECT DeviceObject,
933 AFSQueryDirectory( IN PIRP Irp);
936 AFSNotifyChangeDirectory( IN PIRP Irp);
939 AFSLocateNextDirEntry( IN AFSObjectInfoCB *ObjectInfo,
943 AFSLocateDirEntryByIndex( IN AFSObjectInfoCB *ObjectInfo,
948 AFSSnapshotDirectory( IN AFSFcb *Fcb,
950 IN BOOLEAN ResetIndex);
953 AFSFsRtlNotifyFullChangeDirectory( IN AFSObjectInfoCB *ObjectInfo,
955 IN BOOLEAN WatchTree,
956 IN ULONG CompletionFilter,
960 AFSFsRtlNotifyFullReportChange( IN AFSObjectInfoCB *ObjectInfo,
962 IN ULONG NotifyFilter,
963 IN ULONG NotificationAction);
966 AFSNotifyReportChangeCallback( IN void *NotifyContext,
967 IN void *FilterContext);
970 AFSIsNameInSnapshot( IN AFSSnapshotHdr *SnapshotHdr,
974 // AFSFSControl.cpp Prototypes
978 AFSFSControl( IN PDEVICE_OBJECT DeviceObject,
982 AFSProcessUserFsRequest( IN PIRP Irp);
985 AFSProcessShareFsCtrl( IN IRP *Irp,
990 // AFSDevControl.cpp Prototypes
994 AFSDevControl( IN PDEVICE_OBJECT DeviceObject,
998 // AFSInternalDevControl.cpp Prototypes
1002 AFSInternalDevControl( IN PDEVICE_OBJECT DeviceObject,
1006 // AFSShutdown.cpp Prototypes
1010 AFSShutdown( IN PDEVICE_OBJECT DeviceObject,
1015 AFSShutdownFilesystem( void);
1018 // AFSLockControl.cpp Prototypes
1022 AFSLockControl( IN PDEVICE_OBJECT DeviceObject,
1026 // AFSCleanup.cpp Prototypes
1030 AFSCleanup( IN PDEVICE_OBJECT DeviceObject,
1034 // AFSSecurity.cpp Prototypes
1038 AFSQuerySecurity( IN PDEVICE_OBJECT DeviceObject,
1042 AFSSetSecurity( IN PDEVICE_OBJECT DeviceObject,
1046 // AFSSystemControl.cpp Prototypes
1050 AFSSystemControl( IN PDEVICE_OBJECT DeviceObject,
1054 // AFSQuota.cpp Prototypes
1058 AFSQueryQuota( IN PDEVICE_OBJECT DeviceObject,
1062 AFSSetQuota( IN PDEVICE_OBJECT DeviceObject,
1066 // AFSGeneric.cpp Prototypes
1070 AFSExceptionFilter( IN CHAR *FunctionString,
1072 IN PEXCEPTION_POINTERS ExceptPtrs);
1075 AFSAcquireExcl( IN PERESOURCE Resource,
1079 AFSAcquireSharedStarveExclusive( IN PERESOURCE Resource,
1083 AFSAcquireShared( IN PERESOURCE Resource,
1087 AFSReleaseResource( IN PERESOURCE Resource);
1090 AFSConvertToShared( IN PERESOURCE Resource);
1093 AFSCompleteRequest( IN PIRP Irp,
1097 AFSGenerateCRC( IN PUNICODE_STRING FileName,
1098 IN BOOLEAN UpperCaseName);
1101 AFSLockSystemBuffer( IN PIRP Irp,
1105 AFSLockUserBuffer( IN void *UserBuffer,
1106 IN ULONG BufferLength,
1110 AFSMapToService( IN PIRP Irp,
1111 IN ULONG ByteCount);
1114 AFSUnmapServiceMappedBuffer( IN void *MappedBuffer,
1118 AFSInitializeLibraryDevice( void);
1121 AFSRemoveLibraryDevice( void);
1124 AFSDefaultDispatch( IN PDEVICE_OBJECT DeviceObject,
1128 AFSInitializeGlobalDirectoryEntries( void);
1131 AFSInitDirEntry( IN AFSObjectInfoCB *ParentObjectInfo,
1132 IN PUNICODE_STRING FileName,
1133 IN PUNICODE_STRING TargetName,
1134 IN AFSDirEnumEntry *DirEnumEntry,
1135 IN ULONG FileIndex);
1138 AFSCheckForReadOnlyAccess( IN ACCESS_MASK DesiredAccess,
1139 IN BOOLEAN DirectoryEntry);
1142 AFSEvaluateNode( IN GUID *AuthGroup,
1143 IN AFSDirectoryCB *DirEntry);
1146 AFSValidateSymLink( IN GUID *AuthGroup,
1147 IN AFSDirectoryCB *DirEntry);
1150 AFSInvalidateCache( IN AFSInvalidateCacheCB *InvalidateCB);
1153 AFSInvalidateObject( IN OUT AFSObjectInfoCB **ppObjectInfo,
1157 AFSIsChildOfParent( IN AFSFcb *Dcb,
1162 AFSCreateHighIndex( IN AFSFileID *FileID);
1166 AFSCreateLowIndex( IN AFSFileID *FileID);
1169 AFSCheckAccess( IN ACCESS_MASK DesiredAccess,
1170 IN ACCESS_MASK GrantedAccess,
1171 IN BOOLEAN DirectoryEntry);
1174 AFSGetDriverStatus( IN AFSDriverStatusRespCB *DriverStatus);
1177 AFSSubstituteSysName( IN UNICODE_STRING *ComponentName,
1178 IN UNICODE_STRING *SubstituteName,
1179 IN ULONG StringIndex);
1182 AFSSubstituteNameInPath( IN OUT UNICODE_STRING *FullPathName,
1183 IN OUT UNICODE_STRING *ComponentName,
1184 IN UNICODE_STRING *SubstituteName,
1185 IN OUT UNICODE_STRING *RemainingPath,
1186 IN BOOLEAN FreePathName);
1189 AFSInvalidateVolume( IN AFSVolumeCB *VolumeCB,
1193 AFSInvalidateAllVolumes( VOID);
1196 AFSVerifyEntry( IN GUID *AuthGroup,
1197 IN AFSDirectoryCB *DirectoryCB);
1200 AFSSetVolumeState( IN AFSVolumeStatusCB *VolumeStatus);
1203 AFSSetNetworkState( IN AFSNetworkStatusCB *NetworkStatus);
1206 AFSValidateDirectoryCache( IN AFSObjectInfoCB *ObjectInfo,
1207 IN GUID *AuthGroup);
1210 AFSIsVolumeFID( IN AFSFileID *FileID);
1213 AFSIsFinalNode( IN AFSFcb *Fcb);
1216 AFSUpdateMetaData( IN AFSDirectoryCB *DirEntry,
1217 IN AFSDirEnumEntry *DirEnumEntry);
1220 AFSValidateEntry( IN AFSDirectoryCB *DirEntry,
1222 IN BOOLEAN FastCall,
1223 IN BOOLEAN SafeToPurge);
1226 AFSGetSpecialShareNameEntry( IN UNICODE_STRING *ShareName,
1227 IN UNICODE_STRING *SecondaryName);
1230 AFSInitializeSpecialShareNameList( void);
1233 AFSWaitOnQueuedFlushes( IN AFSFcb *Fcb);
1236 AFSWaitOnQueuedReleases( void);
1239 AFSIsEqualFID( IN AFSFileID *FileId1,
1240 IN AFSFileID *FileId2);
1243 AFSResetDirectoryContent( IN AFSObjectInfoCB *ObjectInfoCB);
1246 AFSEnumerateGlobalRoot( IN GUID *AuthGroup);
1249 AFSIsRelativeName( IN UNICODE_STRING *Name);
1252 AFSIsAbsoluteAFSName( IN UNICODE_STRING *Name);
1255 AFSUpdateName( IN UNICODE_STRING *Name);
1258 AFSUpdateTargetName( IN OUT UNICODE_STRING *TargetName,
1259 IN OUT ULONG *Flags,
1260 IN WCHAR *NameBuffer,
1261 IN USHORT NameLength);
1264 AFSInitNameArray( IN AFSDirectoryCB *DirectoryCB,
1265 IN ULONG InitialElementCount);
1268 AFSPopulateNameArray( IN AFSNameArrayHdr *NameArray,
1269 IN UNICODE_STRING *Path,
1270 IN AFSDirectoryCB *DirectoryCB);
1273 AFSPopulateNameArrayFromRelatedArray( IN AFSNameArrayHdr *NameArray,
1274 IN AFSNameArrayHdr *RelatedNameArray,
1275 IN AFSDirectoryCB *DirectoryCB);
1278 AFSFreeNameArray( IN AFSNameArrayHdr *NameArray);
1281 AFSInsertNextElement( IN AFSNameArrayHdr *NameArray,
1282 IN AFSDirectoryCB *DirEntry);
1285 AFSBackupEntry( IN AFSNameArrayHdr *NameArray);
1288 AFSGetParentEntry( IN AFSNameArrayHdr *NameArray);
1291 AFSResetNameArray( IN AFSNameArrayHdr *NameArray,
1292 IN AFSDirectoryCB *DirEntry);
1295 AFSDumpNameArray( IN IN AFSNameArrayHdr *NameArray);
1298 AFSSetEnumerationEvent( IN AFSFcb *Fcb);
1301 AFSClearEnumerationEvent( IN AFSFcb *Fcb);
1304 AFSIsEnumerationInProcess( IN AFSObjectInfoCB *ObjectInfo);
1307 AFSVerifyVolume( IN ULONGLONG ProcessId,
1308 IN AFSVolumeCB *VolumeCB);
1311 AFSInitPIOCtlDirectoryCB( IN AFSObjectInfoCB *ObjectInfo);
1314 AFSRetrieveFileAttributes( IN AFSDirectoryCB *ParentDirectoryCB,
1315 IN AFSDirectoryCB *DirectoryCB,
1316 IN UNICODE_STRING *ParentPathName,
1317 IN AFSNameArrayHdr *RelatedNameArray,
1319 OUT AFSFileInfoCB *FileInfo);
1322 AFSAllocateObjectInfo( IN AFSObjectInfoCB *ParentObjectInfo,
1323 IN ULONGLONG HashIndex);
1326 AFSObjectInfoIncrement( IN AFSObjectInfoCB *ObjectInfo,
1330 AFSObjectInfoDecrement( IN AFSObjectInfoCB *ObjectInfo,
1334 AFSDeleteObjectInfo( IN AFSObjectInfoCB *ObjectInfo);
1337 AFSEvaluateRootEntry( IN AFSDirectoryCB *DirectoryCB,
1338 OUT AFSDirectoryCB **TargetDirEntry);
1341 AFSCleanupFcb( IN AFSFcb *Fcb,
1342 IN BOOLEAN ForceFlush);
1345 AFSUpdateDirEntryName( IN AFSDirectoryCB *DirectoryCB,
1346 IN UNICODE_STRING *NewFileName);
1349 AFSReadCacheFile( IN void *ReadBuffer,
1350 IN LARGE_INTEGER *ReadOffset,
1351 IN ULONG RequestedDataLength,
1352 IN OUT PULONG BytesRead);
1355 AFSIrpComplete( IN PDEVICE_OBJECT DeviceObject,
1360 AFSIsDirectoryEmptyForDelete( IN AFSFcb *Fcb);
1363 AFSRemoveNameEntry( IN AFSObjectInfoCB *ParentObjectInfo,
1364 IN AFSDirectoryCB *DirEntry);
1367 AFSGetAuthenticationId( void);
1370 AFSUnwindFileInfo( IN AFSFcb *Fcb,
1374 AFSValidateDirList( IN AFSObjectInfoCB *ObjectInfo);
1377 AFSReferenceCacheFileObject( void);
1380 AFSReleaseCacheFileObject( IN PFILE_OBJECT CacheFileObject);
1383 AFSInitializeLibrary( IN AFSLibraryInitCB *LibraryInit);
1386 AFSCloseLibrary( void);
1389 AFSDefaultLogMsg( IN ULONG Subsystem,
1395 AFSGetObjectStatus( IN AFSGetStatusInfoCB *GetStatusInfo,
1396 IN ULONG InputBufferLength,
1397 IN AFSStatusInfoCB *StatusInfo,
1398 OUT ULONG *ReturnLength);
1401 AFSCheckSymlinkAccess( IN AFSDirectoryCB *ParentDirectoryCB,
1402 IN UNICODE_STRING *ComponentName);
1405 AFSRetrieveFinalComponent( IN UNICODE_STRING *FullPathName,
1406 OUT UNICODE_STRING *ComponentName);
1409 AFSDumpTraceFiles_Default( void);
1412 AFSLibExAllocatePoolWithTag( IN POOL_TYPE PoolType,
1413 IN SIZE_T NumberOfBytes,
1417 AFSValidNameFormat( IN UNICODE_STRING *FileName);
1420 AFSCreateDefaultSecurityDescriptor( void);
1423 AFSRetrieveParentPath( IN UNICODE_STRING *FullFileName,
1424 OUT UNICODE_STRING *ParentPath);
1427 AFSRetrieveValidAuthGroup( IN AFSFcb *Fcb,
1428 IN AFSObjectInfoCB *ObjectInfo,
1429 IN BOOLEAN WriteAccess,
1430 OUT GUID *AuthGroup);
1433 AFSPerformObjectInvalidate( IN AFSObjectInfoCB *ObjectInfo,
1434 IN ULONG InvalidateReason);
1437 // AFSWorker.cpp Prototypes
1441 AFSInitializeWorkerPool( void);
1444 AFSRemoveWorkerPool( void);
1447 AFSInitWorkerThread( IN AFSWorkQueueContext *PoolContext,
1448 IN PKSTART_ROUTINE WorkerRoutine);
1451 AFSInitVolumeWorker( IN AFSVolumeCB *VolumeCB);
1454 AFSShutdownWorkerThread( IN AFSWorkQueueContext *PoolContext);
1457 AFSShutdownIOWorkerThread( IN AFSWorkQueueContext *PoolContext);
1460 AFSShutdownVolumeWorker( IN AFSVolumeCB *VolumeCB);
1463 AFSWorkerThread( IN PVOID Context);
1466 AFSIOWorkerThread( IN PVOID Context);
1469 AFSPrimaryVolumeWorkerThread( IN PVOID Context);
1472 AFSInsertWorkitem( IN AFSWorkItem *WorkItem);
1475 AFSInsertIOWorkitem( IN AFSWorkItem *WorkItem);
1478 AFSInsertWorkitemAtHead( IN AFSWorkItem *WorkItem);
1481 AFSRemoveWorkItem( void);
1484 AFSRemoveIOWorkItem( void);
1487 AFSQueueWorkerRequest( IN AFSWorkItem *WorkItem);
1490 AFSQueueIOWorkerRequest( IN AFSWorkItem *WorkItem);
1493 AFSQueueWorkerRequestAtHead( IN AFSWorkItem *WorkItem);
1496 AFSShutdownVolumeWorker( IN AFSVolumeCB *VolumeCB);
1499 AFSQueueFlushExtents( IN AFSFcb *Fcb,
1500 IN GUID *AuthGroup);
1503 AFSQueueGlobalRootEnumeration( void);
1506 AFSQueuePurgeObject( IN AFSFcb *Fcb);
1509 AFSQueueStartIos( IN PFILE_OBJECT CacheFileObject,
1510 IN UCHAR FunctionCode,
1511 IN ULONG RequestFLags,
1512 IN AFSIoRun *IoRuns,
1514 IN AFSGatherIo *GatherIo);
1517 AFSQueueInvalidateObject( IN AFSObjectInfoCB *ObjectInfo,
1518 IN ULONG InvalidateReason);
1521 // AFSMD5Support.cpp Prototypes
1525 AFSGenerateMD5( IN char *DataBuffer,
1527 OUT UCHAR *MD5Digest);
1531 #endif /* _AFS_COMMON_H */