ULONG ulRequestFlags = AFS_REQUEST_FLAG_SYNCHRONOUS;
ULONG ulCRC = 0;
UNICODE_STRING uniGUID;
+ AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
__Enter
{
+ ASSERT( ExIsResourceAcquiredExclusiveLite( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock));
+
uniGUID.Length = 0;
uniGUID.MaximumLength = 0;
uniGUID.Buffer = NULL;
{
//
- // Go and retrieve the directory contents
+ // If the enumeration handle is -1 then we are done
//
- ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_DIR_ENUM,
- ulRequestFlags,
- AuthGroup,
- NULL,
- &ObjectInfoCB->FileId,
- (void *)pDirQueryCB,
- sizeof( AFSDirQueryCB),
- pBuffer,
- &ulResultLen);
+ if( ((ULONG)-1) == pDirQueryCB->EnumHandle )
+ {
+
+ ntStatus = STATUS_NO_MORE_ENTRIES;
+ }
+ else
+ {
+
+ //
+ // Go and retrieve the directory contents
+ //
+
+ ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_DIR_ENUM,
+ ulRequestFlags,
+ AuthGroup,
+ NULL,
+ &ObjectInfoCB->FileId,
+ (void *)pDirQueryCB,
+ sizeof( AFSDirQueryCB),
+ pBuffer,
+ &ulResultLen);
+ }
if( ntStatus != STATUS_SUCCESS ||
ulResultLen == 0)
{
ntStatus = STATUS_SUCCESS;
+
+ pDirEnumResponse = (AFSDirEnumResp *)pBuffer;
+
+ AFSAcquireExcl( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Directory Complete FID %08lX-%08lX-%08lX-%08lX Snapshot-DV %08lX:%08lX Current-DV %08lX:%08lX Status %08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pDirEnumResponse->SnapshotDataVersion.HighPart,
+ pDirEnumResponse->SnapshotDataVersion.LowPart,
+ pDirEnumResponse->CurrentDataVersion.HighPart,
+ pDirEnumResponse->CurrentDataVersion.LowPart,
+ ntStatus);
+
+ ObjectInfoCB->DataVersion = pDirEnumResponse->SnapshotDataVersion;
+
+ if ( pDirEnumResponse->SnapshotDataVersion.QuadPart != pDirEnumResponse->CurrentDataVersion.QuadPart )
+ {
+
+ SetFlag( ObjectInfoCB->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ObjectInfoCB->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Force Verify due to DV change during enumeration FID %08lX-%08lX-%08lX-%08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique);
+ }
+
+ AFSReleaseResource( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock);
}
else
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_ERROR,
- "AFSEnumerateDirectory Failed to enumerate directory Status %08lX\n",
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Failed to enumerate directory FID %08lX-%08lX-%08lX-%08lX AuthGroup %wZ Status %08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ &uniGUID,
ntStatus);
}
pCurrentDirEntry = (AFSDirEnumEntry *)pDirEnumResponse->Entry;
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Enumerating FID %08lX-%08lX-%08lX-%08lX Snapshot-DV %08lX:%08lX Current-DV %08lX:%08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pDirEnumResponse->SnapshotDataVersion.HighPart,
+ pDirEnumResponse->SnapshotDataVersion.LowPart,
+ pDirEnumResponse->CurrentDataVersion.HighPart,
+ pDirEnumResponse->CurrentDataVersion.LowPart);
+
//
// Remove the leading header from the processed length
//
{
//
- // Duplicate entry, skip it
+ // Check that the FIDs are the same
//
- ulEntryLength = QuadAlign( sizeof( AFSDirEnumEntry) +
- uniDirName.Length +
- uniTargetName.Length);
+ if( AFSIsEqualFID( &pCurrentDirEntry->FileId,
+ &pDirNode->ObjectInformation->FileId))
+ {
+
+ //
+ // Duplicate entry, skip it
+ //
- pCurrentDirEntry = (AFSDirEnumEntry *)((char *)pCurrentDirEntry + ulEntryLength);
+ ulEntryLength = QuadAlign( sizeof( AFSDirEnumEntry) +
+ uniDirName.Length +
+ uniTargetName.Length);
- if( ulResultLen >= ulEntryLength)
- {
- ulResultLen -= ulEntryLength;
+ pCurrentDirEntry = (AFSDirEnumEntry *)((char *)pCurrentDirEntry + ulEntryLength);
+
+ if( ulResultLen >= ulEntryLength)
+ {
+ ulResultLen -= ulEntryLength;
+ }
+ else
+ {
+ ulResultLen = 0;
+ }
+
+ //
+ // Update the metadata for the entry
+ //
+
+ if( pDirNode->ObjectInformation->DataVersion.QuadPart != pCurrentDirEntry->DataVersion.QuadPart)
+ {
+
+ LONG lCount;
+ AFSObjectInfoCB *pObjectInfo = pDirNode->ObjectInformation;
+
+ //
+ // The ObjectReferenceCount will be freed by AFSPerformObjectInvalidate
+ //
+
+ lCount = AFSObjectInfoIncrement( pObjectInfo,
+ AFS_OBJECT_REFERENCE_INVALIDATION);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_OBJECT_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory calling AFSPerformObjectInvalidate Increment count on object %p Cnt %d\n",
+ pObjectInfo,
+ lCount);
+
+ AFSPerformObjectInvalidate( pObjectInfo,
+ AFS_INVALIDATE_DATA_VERSION);
+ }
+ else
+ {
+
+ AFSUpdateMetaData( pDirNode,
+ pCurrentDirEntry);
+ }
+
+ continue;
}
else
{
- ulResultLen = 0;
- }
- continue;
+ //
+ // Need to tear down this entry and rebuild it below
+ //
+
+ if( pDirNode->DirOpenReferenceCount <= 0)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Different FIDs - Deleting DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pCurrentDirEntry->FileId.Cell,
+ pCurrentDirEntry->FileId.Volume,
+ pCurrentDirEntry->FileId.Vnode,
+ pCurrentDirEntry->FileId.Unique);
+
+ AFSDeleteDirEntry( ObjectInfoCB,
+ pDirNode);
+ }
+ else
+ {
+
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_DELETED);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Different FIDs - Removing DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pCurrentDirEntry->FileId.Cell,
+ pCurrentDirEntry->FileId.Volume,
+ pCurrentDirEntry->FileId.Vnode,
+ pCurrentDirEntry->FileId.Unique);
+
+ AFSRemoveNameEntry( ObjectInfoCB,
+ pDirNode);
+ }
+
+ pDirNode = NULL;
+ }
}
pDirNode = AFSInitDirEntry( ObjectInfoCB,
break;
}
+ AFSUpdateMetaData( pDirNode,
+ pCurrentDirEntry);
+
+ if( pDirNode->ObjectInformation->FileType == AFS_FILE_TYPE_DIRECTORY)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Setting VERIFY on entry %wZ for FID %08lX-%08lX-%08lX-%08lX\n",
+ &uniDirName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique);
+
+ AFSAcquireExcl( pDirNode->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ SetFlag( pDirNode->ObjectInformation->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pDirNode->ObjectInformation->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ AFSReleaseResource( pDirNode->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
//
// Set up the entry length
//
ulEntryLength = QuadAlign( sizeof( AFSDirEnumEntry) +
- pCurrentDirEntry->FileNameLength +
- pCurrentDirEntry->TargetNameLength);
+ pCurrentDirEntry->FileNameLength +
+ pCurrentDirEntry->TargetNameLength);
//
// Init the short name if we have one
//
- if( pCurrentDirEntry->ShortNameLength > 0)
+ if( !BooleanFlagOn( pDevExt->DeviceFlags, AFS_DEVICE_FLAG_DISABLE_SHORTNAMES) &&
+ pCurrentDirEntry->ShortNameLength > 0)
{
UNICODE_STRING uniShortName;
//
uniShortName.Length = pDirNode->NameInformation.ShortNameLength;
+ uniShortName.MaximumLength = uniShortName.Length;
uniShortName.Buffer = pDirNode->NameInformation.ShortName;
- pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = AFSGenerateCRC( &uniShortName,
- TRUE);
+ if( !RtlIsNameLegalDOS8Dot3( &pDirNode->NameInformation.FileName,
+ NULL,
+ NULL))
+ {
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = AFSGenerateCRC( &uniShortName,
+ TRUE);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Initialized short name %wZ for DE %p for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+ &uniShortName,
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pCurrentDirEntry->FileId.Cell,
+ pCurrentDirEntry->FileId.Volume,
+ pCurrentDirEntry->FileId.Vnode,
+ pCurrentDirEntry->FileId.Unique);
+ }
+ else
+ {
+ pDirNode->NameInformation.ShortNameLength = 0;
+
+ RtlZeroMemory( pDirNode->NameInformation.ShortName,
+ (12 * sizeof( WCHAR)));
+ }
+ }
+ else
+ {
+
+ //
+ // No short name or short names are disabled
+ //
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = 0;
}
//
// Insert the node into the name tree
//
- ASSERT( ExIsResourceAcquiredExclusiveLite( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock));
-
if( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead == NULL)
{
ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead = pDirNode;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Insert DE %p to head of case sensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
}
else
{
- AFSInsertCaseSensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
- pDirNode);
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Insert DE %p to case sensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+
+ if( !NT_SUCCESS( AFSInsertCaseSensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
+ pDirNode)))
+ {
+
+ //
+ // Delete this dir entry and continue on
+ //
+
+ AFSDeleteDirEntry( ObjectInfoCB,
+ pDirNode);
+
+ pCurrentDirEntry = (AFSDirEnumEntry *)((char *)pCurrentDirEntry + ulEntryLength);
+
+ if( ulResultLen >= ulEntryLength)
+ {
+ ulResultLen -= ulEntryLength;
+ }
+ else
+ {
+ ulResultLen = 0;
+ }
+
+ continue;
+ }
}
+ ClearFlag( pDirNode->Flags, AFS_DIR_ENTRY_NOT_IN_PARENT_TREE);
+
if( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseInsensitiveTreeHead == NULL)
{
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Insert DE %p to head of case insensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+
ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseInsensitiveTreeHead = pDirNode;
SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_CASE_INSENSTIVE_LIST_HEAD);
else
{
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Insert DE %p to case insensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+
AFSInsertCaseInsensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseInsensitiveTreeHead,
pDirNode);
}
if( ObjectInfoCB->Specific.Directory.ShortNameTree == NULL)
{
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Insert DE %p to head of shortname tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+
ObjectInfoCB->Specific.Directory.ShortNameTree = pDirNode;
+
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_INSERTED_SHORT_NAME);
}
else
{
- AFSInsertShortNameDirEntry( ObjectInfoCB->Specific.Directory.ShortNameTree,
- pDirNode);
+ if( NT_SUCCESS( AFSInsertShortNameDirEntry( ObjectInfoCB->Specific.Directory.ShortNameTree,
+ pDirNode)))
+ {
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_INSERTED_SHORT_NAME);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSEnumerateDirectory Insert DE %p to shortname tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+ }
}
}
AFS_TRACE_LEVEL_VERBOSE,
"AFSEnumerateDirectory EnumHandle %08lX\n",
pDirQueryCB->EnumHandle);
-
- //
- // If the enumeration handle is -1 then we are done
- //
-
- if( ((ULONG)-1) == pDirQueryCB->EnumHandle )
- {
-
- break;
- }
}
try_exit:
if( pBuffer != NULL)
{
- AFSExFreePool( pBuffer);
+ AFSExFreePoolWithTag( pBuffer, AFS_DIR_BUFFER_TAG);
}
//
AFSObjectInfoCB *pObjectInfo = NULL;
ULONGLONG ullIndex = 0;
UNICODE_STRING uniGUID;
+ LONG lCount;
+ AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
__Enter
{
+ ASSERT( ExIsResourceAcquiredExclusiveLite( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock));
+
uniGUID.Length = 0;
uniGUID.MaximumLength = 0;
uniGUID.Buffer = NULL;
{
//
- // Go and retrieve the directory contents
+ // If the enumeration handle is -1 then we are done
//
- ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_DIR_ENUM,
- ulRequestFlags,
- AuthGroup,
- NULL,
- &ObjectInfoCB->FileId,
- (void *)pDirQueryCB,
- sizeof( AFSDirQueryCB),
- pBuffer,
- &ulResultLen);
+ if( ((ULONG)-1) == pDirQueryCB->EnumHandle )
+ {
+
+ ntStatus = STATUS_NO_MORE_ENTRIES;
+ }
+ else
+ {
+
+ //
+ // Go and retrieve the directory contents
+ //
+
+ ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_DIR_ENUM,
+ ulRequestFlags,
+ AuthGroup,
+ NULL,
+ &ObjectInfoCB->FileId,
+ (void *)pDirQueryCB,
+ sizeof( AFSDirQueryCB),
+ pBuffer,
+ &ulResultLen);
+ }
if( ntStatus != STATUS_SUCCESS ||
ulResultLen == 0)
ntStatus == STATUS_NO_MORE_ENTRIES)
{
+ pDirEnumResponse = (AFSDirEnumResp *)pBuffer;
+
+ AFSAcquireExcl( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Directory Complete FID %08lX-%08lX-%08lX-%08lX Snapshot-DV %08lX:%08lX Current-DV %08lX:%08lX Status %08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pDirEnumResponse->SnapshotDataVersion.HighPart,
+ pDirEnumResponse->SnapshotDataVersion.LowPart,
+ pDirEnumResponse->CurrentDataVersion.HighPart,
+ pDirEnumResponse->CurrentDataVersion.LowPart,
+ ntStatus);
+
ntStatus = STATUS_SUCCESS;
+
+ if ( pDirEnumResponse->SnapshotDataVersion.QuadPart != pDirEnumResponse->CurrentDataVersion.QuadPart )
+ {
+
+ SetFlag( ObjectInfoCB->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ObjectInfoCB->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Force Verify due to DV change during enumeration FID %08lX-%08lX-%08lX-%08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique);
+ }
+ else
+ {
+
+ ObjectInfoCB->DataVersion = pDirEnumResponse->SnapshotDataVersion;
+ }
+
+ AFSReleaseResource( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock);
}
else
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_ERROR,
- "AFSVerifyDirectoryContent Failed to enumerate directory Status %08lX\n",
+ "AFSVerifyDirectoryContent Failed to enumerate directory FID %08lX-%08lX-%08lX-%08lX AuthGroup %wZ Status %08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ &uniGUID,
ntStatus);
}
pCurrentDirEntry = (AFSDirEnumEntry *)pDirEnumResponse->Entry;
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent EnumResponse FID %08lX-%08lX-%08lX-%08lX Snapshot-DV %08lX:%08lX Current-DV %08lX:%08lX\n",
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pDirEnumResponse->SnapshotDataVersion.HighPart,
+ pDirEnumResponse->SnapshotDataVersion.LowPart,
+ pDirEnumResponse->CurrentDataVersion.HighPart,
+ pDirEnumResponse->CurrentDataVersion.LowPart);
+
//
// Remove the leading header from the processed length
//
ulCRC = AFSGenerateCRC( &uniDirName,
FALSE);
- ASSERT( ExIsResourceAcquiredExclusiveLite( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock));
-
AFSLocateCaseSensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
ulCRC,
&pDirNode);
pCurrentDirEntry->FileNameLength +
pCurrentDirEntry->TargetNameLength);
- if( pDirNode != NULL)
+ if( pDirNode &&
+ AFSIsEqualFID( &pCurrentDirEntry->FileId,
+ &pDirNode->ObjectInformation->FileId))
{
//
- // Check that the FIDs are the same
+ // Found matching directory entry by name and FileID
//
- if( AFSIsEqualFID( &pCurrentDirEntry->FileId,
- &pDirNode->ObjectInformation->FileId))
- {
+ AFSAcquireShared( ObjectInfoCB->VolumeCB->ObjectInfoTree.TreeLock,
+ TRUE);
- AFSAcquireShared( ObjectInfoCB->VolumeCB->ObjectInfoTree.TreeLock,
- TRUE);
+ ullIndex = AFSCreateLowIndex( &pCurrentDirEntry->FileId);
- ullIndex = AFSCreateLowIndex( &pCurrentDirEntry->FileId);
+ ntStatus = AFSLocateHashEntry( ObjectInfoCB->VolumeCB->ObjectInfoTree.TreeHead,
+ ullIndex,
+ (AFSBTreeEntry **)&pObjectInfo);
- ntStatus = AFSLocateHashEntry( ObjectInfoCB->VolumeCB->ObjectInfoTree.TreeHead,
- ullIndex,
- (AFSBTreeEntry **)&pObjectInfo);
+ AFSReleaseResource( ObjectInfoCB->VolumeCB->ObjectInfoTree.TreeLock);
- AFSReleaseResource( ObjectInfoCB->VolumeCB->ObjectInfoTree.TreeLock);
+ if( NT_SUCCESS( ntStatus) &&
+ pObjectInfo != NULL)
+ {
- if( NT_SUCCESS( ntStatus) &&
- pObjectInfo != NULL)
- {
+ //
+ // Indicate this is a valid entry
+ //
- //
- // Indicate this is a valid entry
- //
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_VALID);
- SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_VALID);
+ if( pCurrentDirEntry->ShortNameLength > 0 &&
+ pDirNode->NameInformation.ShortNameLength > 0)
+ {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Verified entry %wZ (%wZ) parent FID %08lX-%08lX-%08lX-%08lX old short name %S New short name %S\n",
+ &uniDirName,
+ &pDirNode->NameInformation.FileName,
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pDirNode->NameInformation.ShortName,
+ pCurrentDirEntry->ShortName);
+ }
+ else if( pCurrentDirEntry->ShortNameLength == 0 &&
+ pDirNode->NameInformation.ShortNameLength > 0)
+ {
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSVerifyDirectoryContent Verified entry %wZ for parent FID %08lX-%08lX-%08lX-%08lX\n",
+ "AFSVerifyDirectoryContent Verified entry %wZ (%wZ) parent FID %08lX-%08lX-%08lX-%08lX old short name %S New short name NULL\n",
+ &uniDirName,
+ &pDirNode->NameInformation.FileName,
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pDirNode->NameInformation.ShortName);
+ }
+ else if( pCurrentDirEntry->ShortNameLength > 0 &&
+ pDirNode->NameInformation.ShortNameLength == 0)
+ {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Verified entry %wZ (%wZ) parent FID %08lX-%08lX-%08lX-%08lX old short name NULL New short name %S\n",
+ &uniDirName,
+ &pDirNode->NameInformation.FileName,
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique,
+ pCurrentDirEntry->ShortName);
+ }
+ else
+ {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Verified entry %wZ (%wZ) parent FID %08lX-%08lX-%08lX-%08lX old short name NULL New short name NULL\n",
&uniDirName,
+ &pDirNode->NameInformation.FileName,
ObjectInfoCB->FileId.Cell,
ObjectInfoCB->FileId.Volume,
ObjectInfoCB->FileId.Vnode,
ObjectInfoCB->FileId.Unique);
+ }
+ //
+ // Update the metadata for the entry
+ //
+
+ if( pObjectInfo->DataVersion.QuadPart != pCurrentDirEntry->DataVersion.QuadPart)
+ {
//
- // Update the metadata for the entry
+ // The ObjectReferenceCount will be freed by AFSPerformObjectInvalidate
+ // if successfully queued. Cannot call AFSPerformObjectInvalidate directly
+ // because ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.TreeLock is
+ // held during the sequence AFSVerifyEntry->AFSValidateDirectoryCache->
+ // AFSVerifyDirectoryContent and AFSPerformObjectInvalidate requires the
+ // Fcb->NPFcb->Resource which must be held prior to the TreeLock in the
+ // lock hierarchy.
//
- if( pObjectInfo->DataVersion.QuadPart == 0 ||
- pObjectInfo->DataVersion.QuadPart != pCurrentDirEntry->DataVersion.QuadPart)
+ lCount = AFSObjectInfoIncrement( pObjectInfo,
+ AFS_OBJECT_REFERENCE_INVALIDATION);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_OBJECT_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent calling AFSQueueInvalidateObject Increment count on object %p Cnt %d\n",
+ pObjectInfo,
+ lCount);
+
+ if ( !NT_SUCCESS( AFSQueueInvalidateObject( pObjectInfo,
+ AFS_INVALIDATE_DATA_VERSION)))
{
- AFSUpdateMetaData( pDirNode,
- pCurrentDirEntry);
-
- if( pObjectInfo->FileType == AFS_FILE_TYPE_DIRECTORY)
- {
-
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSVerifyDirectoryContent Setting VERIFY on entry %wZ for FID %08lX-%08lX-%08lX-%08lX\n",
- &uniDirName,
- ObjectInfoCB->FileId.Cell,
- ObjectInfoCB->FileId.Volume,
- ObjectInfoCB->FileId.Vnode,
- ObjectInfoCB->FileId.Unique);
-
- SetFlag( pObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
- pObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
- pObjectInfo->Expiration.QuadPart = 0;
- }
+ lCount = AFSObjectInfoDecrement( pObjectInfo,
+ AFS_OBJECT_REFERENCE_INVALIDATION);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_OBJECT_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent AFSQueueInvalidateObject failed Decrement count on object %p Cnt %d\n",
+ pObjectInfo,
+ lCount);
}
+ }
+ else
+ {
- //
- // Next dir entry
- //
+ AFSUpdateMetaData( pDirNode,
+ pCurrentDirEntry);
+ }
- pCurrentDirEntry = (AFSDirEnumEntry *)((char *)pCurrentDirEntry + ulEntryLength);
+ //
+ // Next dir entry
+ //
- if( ulResultLen >= ulEntryLength)
- {
- ulResultLen -= ulEntryLength;
- }
- else
- {
- ulResultLen = 0;
- }
+ pCurrentDirEntry = (AFSDirEnumEntry *)((char *)pCurrentDirEntry + ulEntryLength);
- continue;
+ if( ulResultLen >= ulEntryLength)
+ {
+ ulResultLen -= ulEntryLength;
}
+ else
+ {
+ ulResultLen = 0;
+ }
+
+ continue;
}
+ }
+ else if ( pDirNode)
+ {
+
+ //
+ // File name matches but FileID does not.
+ //
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSVerifyDirectoryContent Processing dir entry %wZ with different FID, same name in parent FID %08lX-%08lX-%08lX-%08lX\n",
+ "AFSVerifyDirectoryContent Processing dir entry %p %wZ with different FID, same name in parent FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
&pDirNode->NameInformation.FileName,
ObjectInfoCB->FileId.Cell,
ObjectInfoCB->FileId.Volume,
// Need to tear down this entry and rebuild it below
//
- if( pDirNode->OpenReferenceCount == 0)
+ if( pDirNode->DirOpenReferenceCount <= 0)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSVerifyDirectoryContent Deleting dir entry %wZ from parent FID %08lX-%08lX-%08lX-%08lX\n",
+ "AFSVerifyDirectoryContent Different FIDs - Deleting DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
&pDirNode->NameInformation.FileName,
- ObjectInfoCB->FileId.Cell,
- ObjectInfoCB->FileId.Volume,
- ObjectInfoCB->FileId.Vnode,
- ObjectInfoCB->FileId.Unique);
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pCurrentDirEntry->FileId.Cell,
+ pCurrentDirEntry->FileId.Volume,
+ pCurrentDirEntry->FileId.Vnode,
+ pCurrentDirEntry->FileId.Unique);
AFSDeleteDirEntry( ObjectInfoCB,
pDirNode);
else
{
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_DELETED);
+
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSVerifyDirectoryContent Setting dir entry %p name %wZ DELETED in parent FID %08lX-%08lX-%08lX-%08lX\n",
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSVerifyDirectoryContent Different FIDs - removing DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
pDirNode,
&pDirNode->NameInformation.FileName,
- ObjectInfoCB->FileId.Cell,
- ObjectInfoCB->FileId.Volume,
- ObjectInfoCB->FileId.Vnode,
- ObjectInfoCB->FileId.Unique);
-
- SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_DELETED);
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pCurrentDirEntry->FileId.Cell,
+ pCurrentDirEntry->FileId.Volume,
+ pCurrentDirEntry->FileId.Vnode,
+ pCurrentDirEntry->FileId.Unique);
AFSRemoveNameEntry( ObjectInfoCB,
pDirNode);
}
}
+ else
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent New entry %wZ for parent FID %08lX-%08lX-%08lX-%08lX\n",
+ &uniDirName,
+ ObjectInfoCB->FileId.Cell,
+ ObjectInfoCB->FileId.Volume,
+ ObjectInfoCB->FileId.Vnode,
+ ObjectInfoCB->FileId.Unique);
+ }
pDirNode = AFSInitDirEntry( ObjectInfoCB,
&uniDirName,
break;
}
+ AFSUpdateMetaData( pDirNode,
+ pCurrentDirEntry);
+
+ if( pDirNode->ObjectInformation->FileType == AFS_FILE_TYPE_DIRECTORY)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Setting VERIFY on entry %wZ for FID %08lX-%08lX-%08lX-%08lX\n",
+ &uniDirName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique);
+
+ AFSAcquireExcl( pDirNode->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ SetFlag( pDirNode->ObjectInformation->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pDirNode->ObjectInformation->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ AFSReleaseResource( pDirNode->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
//
// Init the short name if we have one
//
- if( pCurrentDirEntry->ShortNameLength > 0)
+ if( !BooleanFlagOn( pDevExt->DeviceFlags, AFS_DEVICE_FLAG_DISABLE_SHORTNAMES) &&
+ pCurrentDirEntry->ShortNameLength > 0)
{
UNICODE_STRING uniShortName;
//
uniShortName.Length = pDirNode->NameInformation.ShortNameLength;
+ uniShortName.MaximumLength = uniShortName.Length;
uniShortName.Buffer = pDirNode->NameInformation.ShortName;
- pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = AFSGenerateCRC( &uniShortName,
- TRUE);
+ if( !RtlIsNameLegalDOS8Dot3( &pDirNode->NameInformation.FileName,
+ NULL,
+ NULL))
+ {
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = AFSGenerateCRC( &uniShortName,
+ TRUE);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Initialized short name %wZ for DE %p for %wZ FID %08lX-%08lX-%08lX-%08lX\n",
+ &uniShortName,
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pCurrentDirEntry->FileId.Cell,
+ pCurrentDirEntry->FileId.Volume,
+ pCurrentDirEntry->FileId.Vnode,
+ pCurrentDirEntry->FileId.Unique);
+ }
+ else
+ {
+ pDirNode->NameInformation.ShortNameLength = 0;
+
+ RtlZeroMemory( pDirNode->NameInformation.ShortName,
+ (12 * sizeof( WCHAR)));
+ }
+ }
+ else
+ {
+
+ //
+ // No short name or short names have been disabled
+ //
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = 0;
}
//
{
ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead = pDirNode;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Insert DE %p to head of case sensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
}
else
{
- AFSInsertCaseSensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
- pDirNode);
+ if( !NT_SUCCESS( AFSInsertCaseSensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
+ pDirNode)))
+ {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Failed to insert DE %p to case sensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+
+ //
+ // Delete this dir entry and continue on
+ //
+
+ AFSDeleteDirEntry( ObjectInfoCB,
+ pDirNode);
+
+ pCurrentDirEntry = (AFSDirEnumEntry *)((char *)pCurrentDirEntry + ulEntryLength);
+
+ if( ulResultLen >= ulEntryLength)
+ {
+ ulResultLen -= ulEntryLength;
+ }
+ else
+ {
+ ulResultLen = 0;
+ }
+
+ continue;
+ }
+ else
+ {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Insert DE %p to case sensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+ }
}
+ ClearFlag( pDirNode->Flags, AFS_DIR_ENTRY_NOT_IN_PARENT_TREE);
+
if( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseInsensitiveTreeHead == NULL)
{
ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseInsensitiveTreeHead = pDirNode;
SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_CASE_INSENSTIVE_LIST_HEAD);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Insert DE %p to head of case insensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
}
else
{
AFSInsertCaseInsensitiveDirEntry( ObjectInfoCB->Specific.Directory.DirectoryNodeHdr.CaseInsensitiveTreeHead,
pDirNode);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Insert DE %p to case insensitive tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
}
if( ObjectInfoCB->Specific.Directory.DirectoryNodeListHead == NULL)
{
ObjectInfoCB->Specific.Directory.ShortNameTree = pDirNode;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Insert DE %p to head of shortname tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_INSERTED_SHORT_NAME);
}
else
{
- AFSInsertShortNameDirEntry( ObjectInfoCB->Specific.Directory.ShortNameTree,
- pDirNode);
+ if( !NT_SUCCESS( AFSInsertShortNameDirEntry( ObjectInfoCB->Specific.Directory.ShortNameTree,
+ pDirNode)))
+ {
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Failed to insert DE %p (%08lX) to shortname tree for %wZ\n",
+ pDirNode,
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex,
+ &pDirNode->NameInformation.FileName);
+ }
+ else
+ {
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_INSERTED_SHORT_NAME);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSVerifyDirectoryContent Insert DE %p to shortname tree for %wZ\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+ }
}
}
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_VALID);
+
//
// Next dir entry
//
//
pDirQueryCB->EnumHandle = pDirEnumResponse->EnumHandle;
-
- //
- // If the enumeration handle is -1 then we are done
- //
-
- if( ((ULONG)-1) == pDirQueryCB->EnumHandle )
- {
-
- break;
- }
}
try_exit:
if( pBuffer != NULL)
{
- AFSExFreePool( pBuffer);
+ AFSExFreePoolWithTag( pBuffer, AFS_DIR_BUFFER_TAG);
}
}
UNICODE_STRING uniTargetName;
AFSDirectoryCB *pDirNode = NULL;
ULONG ulCRC = 0;
+ LONG lCount;
LARGE_INTEGER liOldDataVersion;
+ AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
+ BOOLEAN bReleaseParentTreeLock = FALSE;
__Enter
{
+ *DirNode = NULL;
+
//
// Init the control block for the request
//
// The check is to ensure the DV has been modified
//
- if( liOldDataVersion.QuadPart != pResultCB->ParentDataVersion.QuadPart - 1 ||
- liOldDataVersion.QuadPart != ParentObjectInfo->DataVersion.QuadPart)
+ AFSAcquireExcl( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ bReleaseParentTreeLock = TRUE;
+
+ if( ParentObjectInfo->DataVersion.QuadPart != pResultCB->ParentDataVersion.QuadPart - 1)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSNotifyFileCreate Raced with an invalidate call and a re-enumeration for entry %wZ\n",
- FileName);
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSNotifyFileCreate Raced with an invalidate call and a re-enumeration for entry %wZ ParentFID %08lX-%08lX-%08lX-%08lX Version (%08lX:%08lX != %08lX:%08lX - 1)\n",
+ FileName,
+ ParentObjectInfo->FileId.Cell,
+ ParentObjectInfo->FileId.Volume,
+ ParentObjectInfo->FileId.Vnode,
+ ParentObjectInfo->FileId.Unique,
+ ParentObjectInfo->DataVersion.HighPart,
+ ParentObjectInfo->DataVersion.LowPart,
+ pResultCB->ParentDataVersion.HighPart,
+ pResultCB->ParentDataVersion.LowPart);
//
// We raced so go and lookup the directory entry in the parent
ulCRC = AFSGenerateCRC( FileName,
FALSE);
- AFSAcquireShared( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
- TRUE);
-
AFSLocateCaseSensitiveDirEntry( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
ulCRC,
&pDirNode);
- AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
-
if( pDirNode != NULL)
{
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSNotifyFileCreate Located dir entry for file %wZ\n",
+ "AFSNotifyFileCreate Located dir entry %p for file %wZ\n",
+ pDirNode,
FileName);
- *DirNode = pDirNode;
+ if ( AFSIsEqualFID( &pDirNode->ObjectInformation->FileId,
+ &pResultCB->DirEnum.FileId))
+ {
+
+ *DirNode = pDirNode;
+
+ try_return( ntStatus = STATUS_REPARSE);
+ }
+ else
+ {
+
+ //
+ // We found an entry that matches the desired name but it is not the
+ // same as the one that was created for us by the file server.
+ //
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSNotifyFileCreate Found matching name entry %wZ DE %p FID %08lX-%08lX-%08lX-%08lX != FID %08lX-%08lX-%08lX-%08lX\n",
+ FileName,
+ pDirNode,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pResultCB->DirEnum.FileId.Cell,
+ pResultCB->DirEnum.FileId.Volume,
+ pResultCB->DirEnum.FileId.Vnode,
+ pResultCB->DirEnum.FileId.Unique);
+
+ if( pDirNode->DirOpenReferenceCount <= 0)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyFileCreate Different FIDs - Deleting DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pResultCB->DirEnum.FileId.Cell,
+ pResultCB->DirEnum.FileId.Volume,
+ pResultCB->DirEnum.FileId.Vnode,
+ pResultCB->DirEnum.FileId.Unique);
+
+ AFSDeleteDirEntry( ParentObjectInfo,
+ pDirNode);
+ }
+ else
+ {
+
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_DELETED);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyFileCreate Different FIDs - Removing DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pResultCB->DirEnum.FileId.Cell,
+ pResultCB->DirEnum.FileId.Volume,
+ pResultCB->DirEnum.FileId.Vnode,
+ pResultCB->DirEnum.FileId.Unique);
+
+ AFSRemoveNameEntry( ParentObjectInfo,
+ pDirNode);
+ }
- try_return( ntStatus = STATUS_REPARSE);
+ pDirNode = NULL;
+ }
}
//
ParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
}
- else
- {
-
- //
- // Update the parent data version
- //
-
- ParentObjectInfo->DataVersion = pResultCB->ParentDataVersion;
- }
AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
if( pDirNode == NULL)
{
+ SetFlag( ParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
// Init the short name if we have one
//
- if( pResultCB->DirEnum.ShortNameLength > 0)
+ if( !BooleanFlagOn( pDevExt->DeviceFlags, AFS_DEVICE_FLAG_DISABLE_SHORTNAMES) &&
+ pResultCB->DirEnum.ShortNameLength > 0)
{
UNICODE_STRING uniShortName;
pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = AFSGenerateCRC( &uniShortName,
TRUE);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyFileCreate Initialized short name %wZ for DE %p for %wZ\n",
+ &uniShortName,
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+ }
+ else
+ {
+ //
+ // No short name or short names are disabled
+ //
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = 0;
+ }
+
+ if ( !BooleanFlagOn( ParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY))
+ {
+
+ //
+ // Update the parent data version
+ //
+
+ ParentObjectInfo->DataVersion = pResultCB->ParentDataVersion;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyFileCreate entry %wZ ParentFID %08lX-%08lX-%08lX-%08lX Version %08lX:%08lX\n",
+ FileName,
+ ParentObjectInfo->FileId.Cell,
+ ParentObjectInfo->FileId.Volume,
+ ParentObjectInfo->FileId.Vnode,
+ ParentObjectInfo->FileId.Unique,
+ ParentObjectInfo->DataVersion.QuadPart);
}
//
try_exit:
+ if ( *DirNode != NULL)
+ {
+
+ lCount = InterlockedIncrement( &(*DirNode)->DirOpenReferenceCount);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyFileCreate Increment count on %wZ DE %p Cnt %d\n",
+ &(*DirNode)->NameInformation.FileName,
+ *DirNode,
+ lCount);
+
+ ASSERT( lCount >= 0);
+ }
+
+ if ( bReleaseParentTreeLock)
+ {
+
+ AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
if( pResultCB != NULL)
{
- AFSExFreePool( pResultCB);
+ AFSExFreePoolWithTag( pResultCB, AFS_GENERIC_MEMORY_1_TAG);
}
}
{
NTSTATUS ntStatus = STATUS_SUCCESS;
- AFSDeviceExt *pDeviceExt = (AFSDeviceExt *)AFSRDRDeviceObject->DeviceExtension;
AFSFileUpdateCB stUpdateCB;
ULONG ulResultLen = 0;
AFSFileUpdateResultCB *pUpdateResultCB = NULL;
ObjectInfo->FileId.Unique,
ntStatus);
- try_return( ntStatus);
+ try_return( ntStatus);
+ }
+
+ //
+ // Update the data version
+ //
+
+ AFSAcquireExcl( ObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if ( !BooleanFlagOn( ObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY))
+ {
+
+ ObjectInfo->DataVersion = pUpdateResultCB->DirEnum.DataVersion;
+ }
+
+ AFSReleaseResource( ObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+
+try_exit:
+
+ if( pUpdateResultCB != NULL)
+ {
+
+ AFSExFreePoolWithTag( pUpdateResultCB, AFS_UPDATE_RESULT_TAG);
+ }
+ }
+
+ return ntStatus;
+}
+
+NTSTATUS
+AFSNotifyDelete( IN AFSDirectoryCB *DirectoryCB,
+ IN GUID *AuthGroup,
+ IN BOOLEAN CheckOnly)
+{
+ NTSTATUS ntStatus = STATUS_SUCCESS;
+ ULONG ulResultLen = 0;
+ AFSFileDeleteCB stDelete;
+ AFSFileDeleteResultCB stDeleteResult;
+ ULONG ulRequestFlags = AFS_REQUEST_FLAG_SYNCHRONOUS;
+ AFSObjectInfoCB *pObjectInfo = NULL;
+ AFSObjectInfoCB *pParentObjectInfo = NULL;
+
+ __Enter
+ {
+
+ pObjectInfo = DirectoryCB->ObjectInformation;
+
+ pParentObjectInfo = AFSFindObjectInfo( pObjectInfo->VolumeCB,
+ &pObjectInfo->ParentFileId);
+
+ stDelete.ParentId = pObjectInfo->ParentFileId;
+
+ stDelete.ProcessId = (ULONGLONG)PsGetCurrentProcessId();
+
+ ulResultLen = sizeof( AFSFileDeleteResultCB);
+
+ if( CheckOnly)
+ {
+ ulRequestFlags |= AFS_REQUEST_FLAG_CHECK_ONLY;
+ }
+
+ ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_DELETE_FILE,
+ ulRequestFlags,
+ AuthGroup,
+ &DirectoryCB->NameInformation.FileName,
+ &pObjectInfo->FileId,
+ &stDelete,
+ sizeof( AFSFileDeleteCB),
+ &stDeleteResult,
+ &ulResultLen);
+
+ if( ntStatus != STATUS_SUCCESS)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSNotifyDelete failed ParentFID %08lX-%08lX-%08lX-%08lX %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ stDelete.ParentId.Cell,
+ stDelete.ParentId.Volume,
+ stDelete.ParentId.Vnode,
+ stDelete.ParentId.Unique,
+ &DirectoryCB->NameInformation.FileName,
+ pObjectInfo->FileId.Cell,
+ pObjectInfo->FileId.Volume,
+ pObjectInfo->FileId.Vnode,
+ pObjectInfo->FileId.Unique,
+ ntStatus);
+
+ try_return( ntStatus);
+ }
+
+ AFSAcquireExcl( pObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if( CheckOnly)
+ {
+
+ //
+ // Validate the parent data version
+ //
+
+ if( pParentObjectInfo->DataVersion.QuadPart != stDeleteResult.ParentDataVersion.QuadPart)
+ {
+
+ SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+ }
+ else
+ {
+
+ //
+ // Update the parent data version
+ //
+
+ if( pParentObjectInfo->DataVersion.QuadPart != stDeleteResult.ParentDataVersion.QuadPart - 1)
+ {
+
+ SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+ else
+ {
+
+ //
+ // TODO -- The entry must be removed from the directory at which point the
+ // Directory data version number can be updated. Until then we must force
+ // a verification.
+ //
+ // pParentObjectInfor->DataVersion.QuadPart = stDeleteResult.ParentDataVersion.QuadPart;
+ //
+
+ SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+ }
+
+ AFSReleaseResource( pObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+
+try_exit:
+
+ if ( pParentObjectInfo)
+ {
+
+ AFSReleaseObjectInfo( &pParentObjectInfo);
+ }
+ }
+
+ return ntStatus;
+}
+
+
+NTSTATUS
+AFSNotifyHardLink( IN AFSObjectInfoCB *ObjectInfo,
+ IN GUID *AuthGroup,
+ IN AFSObjectInfoCB *ParentObjectInfo,
+ IN AFSObjectInfoCB *TargetParentObjectInfo,
+ IN AFSDirectoryCB *SourceDirectoryCB,
+ IN UNICODE_STRING *TargetName,
+ IN BOOLEAN bReplaceIfExists,
+ OUT AFSDirectoryCB **TargetDirectoryCB)
+{
+
+ NTSTATUS ntStatus = STATUS_SUCCESS;
+ AFSFileHardLinkCB *pHardLinkCB = NULL;
+ AFSFileHardLinkResultCB *pResultCB = NULL;
+ ULONG ulResultLen = 0;
+ AFSDirectoryCB *pDirNode = NULL;
+ ULONG ulCRC = 0;
+ BOOLEAN bReleaseParentLock = FALSE, bReleaseTargetParentLock = FALSE;
+ AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
+ LONG lCount;
+
+ __Enter
+ {
+
+ //
+ // Init the control block for the request
+ //
+
+ pHardLinkCB = (AFSFileHardLinkCB *)AFSExAllocatePoolWithTag( PagedPool,
+ PAGE_SIZE,
+ AFS_HARDLINK_REQUEST_TAG);
+
+ if( pHardLinkCB == NULL)
+ {
+
+ try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
+ }
+
+ RtlZeroMemory( pHardLinkCB,
+ PAGE_SIZE);
+
+ pHardLinkCB->SourceParentId = ParentObjectInfo->FileId;
+
+ pHardLinkCB->TargetParentId = TargetParentObjectInfo->FileId;
+
+ pHardLinkCB->TargetNameLength = TargetName->Length;
+
+ RtlCopyMemory( pHardLinkCB->TargetName,
+ TargetName->Buffer,
+ TargetName->Length);
+
+ pHardLinkCB->bReplaceIfExists = bReplaceIfExists;
+
+ //
+ // Use the same buffer for the result control block
+ //
+
+ pResultCB = (AFSFileHardLinkResultCB *)pHardLinkCB;
+
+ ulResultLen = PAGE_SIZE;
+
+ ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_HARDLINK_FILE,
+ AFS_REQUEST_FLAG_SYNCHRONOUS,
+ AuthGroup,
+ &SourceDirectoryCB->NameInformation.FileName,
+ &ObjectInfo->FileId,
+ pHardLinkCB,
+ sizeof( AFSFileHardLinkCB) + TargetName->Length,
+ pResultCB,
+ &ulResultLen);
+
+ if( ntStatus != STATUS_SUCCESS)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSNotifyHardLink failed FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ ObjectInfo->FileId.Cell,
+ ObjectInfo->FileId.Volume,
+ ObjectInfo->FileId.Vnode,
+ ObjectInfo->FileId.Unique,
+ ntStatus);
+
+ try_return( ntStatus);
+ }
+
+ //
+ // Update the information from the returned data
+ //
+
+ if ( ParentObjectInfo != TargetParentObjectInfo)
+ {
+
+ AFSAcquireExcl( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ bReleaseParentLock = TRUE;
+
+ if ( ParentObjectInfo->DataVersion.QuadPart == pResultCB->SourceParentDataVersion.QuadPart - 1)
+ {
+
+ ParentObjectInfo->DataVersion = pResultCB->SourceParentDataVersion;
+ }
+ else
+ {
+
+ SetFlag( ParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+ }
+
+ AFSAcquireExcl( TargetParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ bReleaseTargetParentLock = TRUE;
+
+ if ( TargetParentObjectInfo->DataVersion.QuadPart == pResultCB->TargetParentDataVersion.QuadPart - 1)
+ {
+
+ TargetParentObjectInfo->DataVersion = pResultCB->TargetParentDataVersion;
+ }
+ else
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_WARNING,
+ "AFSNotifyHardLink Raced with an invalidate call and a re-enumeration for entry %wZ ParentFID %08lX-%08lX-%08lX-%08lX Version (%08lX:%08lX != %08lX:%08lX - 1)\n",
+ TargetName,
+ TargetParentObjectInfo->FileId.Cell,
+ TargetParentObjectInfo->FileId.Volume,
+ TargetParentObjectInfo->FileId.Vnode,
+ TargetParentObjectInfo->FileId.Unique,
+ TargetParentObjectInfo->DataVersion.HighPart,
+ TargetParentObjectInfo->DataVersion.LowPart,
+ pResultCB->TargetParentDataVersion.HighPart,
+ pResultCB->TargetParentDataVersion.LowPart);
+
+ //
+ // We raced so go and lookup the directory entry in the parent
+ //
+
+ ulCRC = AFSGenerateCRC( TargetName,
+ FALSE);
+
+ AFSLocateCaseSensitiveDirEntry( TargetParentObjectInfo->Specific.Directory.DirectoryNodeHdr.CaseSensitiveTreeHead,
+ ulCRC,
+ &pDirNode);
+
+ if( pDirNode != NULL)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink Located dir entry %p for file %wZ\n",
+ pDirNode,
+ TargetName);
+
+ if ( AFSIsEqualFID( &pDirNode->ObjectInformation->FileId,
+ &pResultCB->DirEnum.FileId))
+ {
+
+ try_return( ntStatus = STATUS_REPARSE);
+ }
+ else
+ {
+
+ //
+ // We found an entry that matches the desired name but it is not the
+ // same as the one that was created for us by the file server.
+ //
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSNotifyHardLink Found matching name entry %wZ DE %p FID %08lX-%08lX-%08lX-%08lX != FID %08lX-%08lX-%08lX-%08lX\n",
+ TargetName,
+ pDirNode,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pResultCB->DirEnum.FileId.Cell,
+ pResultCB->DirEnum.FileId.Volume,
+ pResultCB->DirEnum.FileId.Vnode,
+ pResultCB->DirEnum.FileId.Unique);
+
+ if( pDirNode->DirOpenReferenceCount <= 0)
+ {
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink Different FIDs - Deleting DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pResultCB->DirEnum.FileId.Cell,
+ pResultCB->DirEnum.FileId.Volume,
+ pResultCB->DirEnum.FileId.Vnode,
+ pResultCB->DirEnum.FileId.Unique);
+
+ AFSDeleteDirEntry( TargetParentObjectInfo,
+ pDirNode);
+ }
+ else
+ {
+
+ SetFlag( pDirNode->Flags, AFS_DIR_ENTRY_DELETED);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink Different FIDs - Removing DE %p for %wZ Old FID %08lX-%08lX-%08lX-%08lX New FID %08lX-%08lX-%08lX-%08lX\n",
+ pDirNode,
+ &pDirNode->NameInformation.FileName,
+ pDirNode->ObjectInformation->FileId.Cell,
+ pDirNode->ObjectInformation->FileId.Volume,
+ pDirNode->ObjectInformation->FileId.Vnode,
+ pDirNode->ObjectInformation->FileId.Unique,
+ pResultCB->DirEnum.FileId.Cell,
+ pResultCB->DirEnum.FileId.Volume,
+ pResultCB->DirEnum.FileId.Vnode,
+ pResultCB->DirEnum.FileId.Unique);
+
+ AFSRemoveNameEntry( TargetParentObjectInfo,
+ pDirNode);
+ }
+
+ pDirNode = NULL;
+ }
+ }
+
+ //
+ // We are unsure of our current data so set the verify flag. It may already be set
+ // but no big deal to reset it
+ //
+
+ SetFlag( TargetParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ TargetParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+
+ //
+ // Create the hard link entry
+ //
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink Creating new entry %wZ\n",
+ TargetName);
+
+ //
+ // Initialize the directory entry
+ //
+
+ pDirNode = AFSInitDirEntry( TargetParentObjectInfo,
+ TargetName,
+ NULL,
+ &pResultCB->DirEnum,
+ (ULONG)InterlockedIncrement( &TargetParentObjectInfo->Specific.Directory.DirectoryNodeHdr.ContentIndex));
+
+ if( pDirNode == NULL)
+ {
+
+ SetFlag( TargetParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ TargetParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
+ }
+
+ //
+ // Init the short name if we have one
+ //
+
+ if( !BooleanFlagOn( pDevExt->DeviceFlags, AFS_DEVICE_FLAG_DISABLE_SHORTNAMES) &&
+ pResultCB->DirEnum.ShortNameLength > 0)
+ {
+
+ UNICODE_STRING uniShortName;
+
+ pDirNode->NameInformation.ShortNameLength = pResultCB->DirEnum.ShortNameLength;
+
+ RtlCopyMemory( pDirNode->NameInformation.ShortName,
+ pResultCB->DirEnum.ShortName,
+ pDirNode->NameInformation.ShortNameLength);
+
+ //
+ // Generate the short name index
+ //
+
+ uniShortName.Length = pDirNode->NameInformation.ShortNameLength;
+ uniShortName.Buffer = pDirNode->NameInformation.ShortName;
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = AFSGenerateCRC( &uniShortName,
+ TRUE);
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink Initialized short name %wZ for DE %p for %wZ\n",
+ &uniShortName,
+ pDirNode,
+ &pDirNode->NameInformation.FileName);
+ }
+ else
+ {
+ //
+ // No short name or short names are disabled
+ //
+
+ pDirNode->Type.Data.ShortNameTreeEntry.HashIndex = 0;
}
- //
- // Update the data version
- //
-
- ObjectInfo->DataVersion = pUpdateResultCB->DirEnum.DataVersion;
+ if ( !BooleanFlagOn( TargetParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY))
+ {
-try_exit:
+ //
+ // Update the target parent data version
+ //
- if( pUpdateResultCB != NULL)
- {
+ TargetParentObjectInfo->DataVersion = pResultCB->TargetParentDataVersion;
- AFSExFreePool( pUpdateResultCB);
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink entry %wZ ParentFID %08lX-%08lX-%08lX-%08lX Version %08lX:%08lX\n",
+ TargetName,
+ TargetParentObjectInfo->FileId.Cell,
+ TargetParentObjectInfo->FileId.Volume,
+ TargetParentObjectInfo->FileId.Vnode,
+ TargetParentObjectInfo->FileId.Unique,
+ TargetParentObjectInfo->DataVersion.QuadPart);
}
- }
-
- return ntStatus;
-}
-NTSTATUS
-AFSNotifyDelete( IN AFSDirectoryCB *DirectoryCB,
- IN BOOLEAN CheckOnly)
-{
- NTSTATUS ntStatus = STATUS_SUCCESS;
- ULONG ulResultLen = 0;
- AFSFileDeleteCB stDelete;
- AFSFileDeleteResultCB stDeleteResult;
- ULONG ulRequestFlags = AFS_REQUEST_FLAG_SYNCHRONOUS;
- GUID *pAuthGroup = NULL;
+try_exit:
- __Enter
- {
+ if ( TargetDirectoryCB != NULL)
+ {
- stDelete.ParentId = DirectoryCB->ObjectInformation->ParentObjectInformation->FileId;
+ lCount = InterlockedIncrement( &pDirNode->DirOpenReferenceCount);
- stDelete.ProcessId = (ULONGLONG)PsGetCurrentProcessId();
+ AFSDbgLogMsg( AFS_SUBSYSTEM_DIRENTRY_REF_COUNTING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyHardLink Increment count on %wZ DE %p Cnt %d\n",
+ &pDirNode->NameInformation.FileName,
+ pDirNode,
+ lCount);
- ulResultLen = sizeof( AFSFileDeleteResultCB);
+ ASSERT( lCount >= 0);
- if( CheckOnly)
- {
- ulRequestFlags |= AFS_REQUEST_FLAG_CHECK_ONLY;
+ *TargetDirectoryCB = pDirNode;
}
- if( DirectoryCB->ObjectInformation->Fcb != NULL)
+ if ( bReleaseTargetParentLock)
{
- pAuthGroup = &DirectoryCB->ObjectInformation->Fcb->AuthGroup;
- }
- ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_DELETE_FILE,
- ulRequestFlags,
- pAuthGroup,
- &DirectoryCB->NameInformation.FileName,
- &DirectoryCB->ObjectInformation->FileId,
- &stDelete,
- sizeof( AFSFileDeleteCB),
- &stDeleteResult,
- &ulResultLen);
+ AFSReleaseResource( TargetParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
- if( ntStatus != STATUS_SUCCESS)
+ if ( bReleaseParentLock)
{
- AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_ERROR,
- "AFSNotifyDelete failed FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
- &DirectoryCB->ObjectInformation->FileId.Cell,
- &DirectoryCB->ObjectInformation->FileId.Volume,
- &DirectoryCB->ObjectInformation->FileId.Vnode,
- &DirectoryCB->ObjectInformation->FileId.Unique,
- ntStatus);
-
- try_return( ntStatus);
+ AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
}
- if( !CheckOnly)
+ if( pHardLinkCB != NULL)
{
- //
- // Update the parent data version
- //
-
- if( DirectoryCB->ObjectInformation->ParentObjectInformation->DataVersion.QuadPart != stDeleteResult.ParentDataVersion.QuadPart)
- {
-
- DirectoryCB->ObjectInformation->ParentObjectInformation->Flags |= AFS_OBJECT_FLAGS_VERIFY;
-
- DirectoryCB->ObjectInformation->ParentObjectInformation->DataVersion.QuadPart = (ULONGLONG)-1;
- }
+ AFSExFreePoolWithTag( pHardLinkCB, AFS_HARDLINK_REQUEST_TAG);
}
-
-try_exit:
-
- NOTHING;
}
return ntStatus;
}
+
+
NTSTATUS
AFSNotifyRename( IN AFSObjectInfoCB *ObjectInfo,
+ IN GUID *AuthGroup,
IN AFSObjectInfoCB *ParentObjectInfo,
IN AFSObjectInfoCB *TargetParentObjectInfo,
IN AFSDirectoryCB *DirectoryCB,
AFSFileRenameCB *pRenameCB = NULL;
AFSFileRenameResultCB *pRenameResultCB = NULL;
ULONG ulResultLen = 0;
- GUID *pAuthGroup = NULL;
+ AFSDeviceExt *pDevExt = (AFSDeviceExt *) AFSRDRDeviceObject->DeviceExtension;
__Enter
{
TargetName->Buffer,
TargetName->Length);
- if( ObjectInfo->Fcb != NULL)
- {
- pAuthGroup = &ObjectInfo->Fcb->AuthGroup;
- }
-
//
// Use the same buffer for the result control block
//
ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_RENAME_FILE,
AFS_REQUEST_FLAG_SYNCHRONOUS,
- pAuthGroup,
+ AuthGroup,
&DirectoryCB->NameInformation.FileName,
&ObjectInfo->FileId,
pRenameCB,
// Update the information from the returned data
//
- ParentObjectInfo->DataVersion = pRenameResultCB->SourceParentDataVersion;
+ AFSAcquireExcl( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if ( ParentObjectInfo->DataVersion.QuadPart == pRenameResultCB->SourceParentDataVersion.QuadPart - 1)
+ {
+
+ ParentObjectInfo->DataVersion = pRenameResultCB->SourceParentDataVersion;
+ }
+ else
+ {
+
+ SetFlag( ParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+
+ if ( ParentObjectInfo != TargetParentObjectInfo)
+ {
+
+ AFSAcquireExcl( TargetParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if ( TargetParentObjectInfo->DataVersion.QuadPart == pRenameResultCB->TargetParentDataVersion.QuadPart - 1)
+ {
+
+ TargetParentObjectInfo->DataVersion = pRenameResultCB->TargetParentDataVersion;
+ }
+ else
+ {
+
+ SetFlag( TargetParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
- TargetParentObjectInfo->DataVersion = pRenameResultCB->TargetParentDataVersion;
+ TargetParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+ }
//
// Move over the short name
DirectoryCB->NameInformation.ShortNameLength = pRenameResultCB->DirEnum.ShortNameLength;
- if( DirectoryCB->NameInformation.ShortNameLength > 0)
+ if( !BooleanFlagOn( pDevExt->DeviceFlags, AFS_DEVICE_FLAG_DISABLE_SHORTNAMES) &&
+ DirectoryCB->NameInformation.ShortNameLength > 0)
{
+ UNICODE_STRING uniShortName;
+
+ uniShortName.Length = DirectoryCB->NameInformation.ShortNameLength;
+ uniShortName.MaximumLength = uniShortName.Length;
+ uniShortName.Buffer = DirectoryCB->NameInformation.ShortName;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyRename Update old short name %wZ for DE %p for %wZ\n",
+ &uniShortName,
+ DirectoryCB,
+ &DirectoryCB->NameInformation.FileName);
+
+ DirectoryCB->NameInformation.ShortNameLength = pRenameResultCB->DirEnum.ShortNameLength;
+
RtlCopyMemory( DirectoryCB->NameInformation.ShortName,
pRenameResultCB->DirEnum.ShortName,
DirectoryCB->NameInformation.ShortNameLength);
+
+ uniShortName.Length = DirectoryCB->NameInformation.ShortNameLength;
+ uniShortName.MaximumLength = uniShortName.Length;
+ uniShortName.Buffer = DirectoryCB->NameInformation.ShortName;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyRename Initialized short name %wZ for DE %p for %wZ\n",
+ &uniShortName,
+ DirectoryCB,
+ &DirectoryCB->NameInformation.FileName);
}
+ else
+ {
- if( UpdatedFID != NULL)
+ UNICODE_STRING uniShortName;
+
+ uniShortName.Length = DirectoryCB->NameInformation.ShortNameLength;
+ uniShortName.MaximumLength = uniShortName.Length;
+ uniShortName.Buffer = DirectoryCB->NameInformation.ShortName;
+
+ AFSDbgLogMsg( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSNotifyRename Removing old short name %wZ for DE %p for %wZ\n",
+ &uniShortName,
+ DirectoryCB,
+ &DirectoryCB->NameInformation.FileName);
+
+ DirectoryCB->NameInformation.ShortNameLength = 0;
+
+ DirectoryCB->Type.Data.ShortNameTreeEntry.HashIndex = 0;
+ }
+
+ if ( ParentObjectInfo != TargetParentObjectInfo)
{
+ AFSReleaseResource( TargetParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
+ AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+
+ if( UpdatedFID != NULL)
+ {
*UpdatedFID = pRenameResultCB->DirEnum.FileId;
}
if( pRenameCB != NULL)
{
- AFSExFreePool( pRenameCB);
+ AFSExFreePoolWithTag( pRenameCB, AFS_RENAME_REQUEST_TAG);
}
}
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSEvalTargetCB stTargetID;
ULONG ulResultBufferLength;
+ AFSFileEvalResultCB *pEvalResultCB = NULL;
AFSDirEnumEntry *pDirEnumCB = NULL;
ULONG ulRequestFlags = AFS_REQUEST_FLAG_SYNCHRONOUS;
+ AFSObjectInfoCB *pParentObjectInfo = NULL;
__Enter
{
RtlZeroMemory( &stTargetID,
sizeof( AFSEvalTargetCB));
- if( ObjectInfo->ParentObjectInformation != NULL)
+ if ( BooleanFlagOn( ObjectInfo->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
{
- stTargetID.ParentId = ObjectInfo->ParentObjectInformation->FileId;
+ pParentObjectInfo = AFSFindObjectInfo( ObjectInfo->VolumeCB,
+ &ObjectInfo->ParentFileId);
+
+ stTargetID.ParentId = ObjectInfo->ParentFileId;
}
//
// Allocate our response buffer
//
- pDirEnumCB = (AFSDirEnumEntry *)AFSExAllocatePoolWithTag( PagedPool,
- PAGE_SIZE,
- AFS_GENERIC_MEMORY_2_TAG);
+ pEvalResultCB = (AFSFileEvalResultCB *)AFSExAllocatePoolWithTag( PagedPool,
+ PAGE_SIZE,
+ AFS_GENERIC_MEMORY_30_TAG);
- if( pDirEnumCB == NULL)
+ if( pEvalResultCB == NULL)
{
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
&ObjectInfo->FileId,
&stTargetID,
sizeof( AFSEvalTargetCB),
- pDirEnumCB,
+ pEvalResultCB,
&ulResultBufferLength);
if( ntStatus != STATUS_SUCCESS)
// verification
//
- if( ntStatus == STATUS_INVALID_HANDLE)
+ if( ntStatus == STATUS_OBJECT_PATH_INVALID)
{
- if( ObjectInfo->ParentObjectInformation != NULL)
+ if( pParentObjectInfo != NULL)
{
- SetFlag( ObjectInfo->ParentObjectInformation->Flags, AFS_OBJECT_FLAGS_VERIFY);
+ AFSAcquireExcl( pParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ AFSReleaseResource( pParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
}
}
}
//
+ // A BSOD can occur if the pEvalResultCB->FileType is FILE but the
+ // ObjectInfo->FileType is something else. The same is true for
+ // pDirEnumEntry->FileType is DIRECTORY. Perform a sanity check
+ // to ensure consistency. An inconsistent pDirEnumEntry can be
+ // produced as a result of invalid status info received from a file
+ // server. If the types are inconsistent or if the type does not
+ // match the implied type derived from the vnode (odd values are
+ // directories and even values are other types), prevent the request
+ // from completing successfully. This may prevent access to the file or
+ // directory but will prevent a BSOD.
+ //
+
+ if ( !AFSIsEqualFID( &ObjectInfo->FileId,
+ &pEvalResultCB->DirEnum.FileId))
+ {
+
+ try_return( ntStatus = STATUS_UNSUCCESSFUL);
+ }
+
+ switch ( pEvalResultCB->DirEnum.FileType)
+ {
+
+ case AFS_FILE_TYPE_DIRECTORY:
+ if ( (pEvalResultCB->DirEnum.FileId.Vnode & 0x1) != 0x1)
+ {
+
+ try_return( ntStatus = STATUS_UNSUCCESSFUL);
+ }
+
+ if ( ObjectInfo->FileType != AFS_FILE_TYPE_UNKNOWN &&
+ ObjectInfo->FileType != AFS_FILE_TYPE_DIRECTORY)
+ {
+
+ try_return( ntStatus = STATUS_UNSUCCESSFUL);
+ }
+
+ break;
+
+ case AFS_FILE_TYPE_FILE:
+ if ( (pEvalResultCB->DirEnum.FileId.Vnode & 0x1) != 0x0)
+ {
+
+ try_return( ntStatus = STATUS_UNSUCCESSFUL);
+ }
+
+ if ( ObjectInfo->FileType != AFS_FILE_TYPE_UNKNOWN &&
+ ObjectInfo->FileType != AFS_FILE_TYPE_FILE)
+ {
+
+ try_return( ntStatus = STATUS_UNSUCCESSFUL);
+ }
+
+ break;
+ }
+
+ //
+ // Validate the parent data version
+ //
+
+ if ( pParentObjectInfo != NULL)
+ {
+
+ AFSAcquireExcl( pParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if ( pParentObjectInfo->DataVersion.QuadPart != pEvalResultCB->ParentDataVersion.QuadPart)
+ {
+
+ SetFlag( pParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ pParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+
+ AFSReleaseResource( pParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
+ //
// Pass back the dir enum entry
//
if( DirEnumEntry != NULL)
{
+ pDirEnumCB = (AFSDirEnumEntry *)AFSExAllocatePoolWithTag( PagedPool,
+ PAGE_SIZE,
+ AFS_GENERIC_MEMORY_2_TAG);
+
+ if( pDirEnumCB == NULL)
+ {
+
+ try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
+ }
+
+ RtlCopyMemory( pDirEnumCB, &pEvalResultCB->DirEnum,
+ ulResultBufferLength - sizeof( AFSFileEvalResultCB) + sizeof( AFSDirEnumEntry));
+
*DirEnumEntry = pDirEnumCB;
}
- else
+
+try_exit:
+
+ if ( pParentObjectInfo != NULL)
{
- AFSExFreePool( pDirEnumCB);
+ AFSReleaseObjectInfo( &pParentObjectInfo);
}
-try_exit:
+ if( pEvalResultCB != NULL)
+ {
+
+ AFSExFreePoolWithTag( pEvalResultCB, AFS_GENERIC_MEMORY_30_TAG);
+ }
if( !NT_SUCCESS( ntStatus))
{
if( pDirEnumCB != NULL)
{
- AFSExFreePool( pDirEnumCB);
+ AFSExFreePoolWithTag( pDirEnumCB, AFS_GENERIC_MEMORY_2_TAG);
}
*DirEnumEntry = NULL;
NTSTATUS
AFSEvaluateTargetByName( IN GUID *AuthGroup,
- IN AFSFileID *ParentFileId,
+ IN AFSObjectInfoCB *ParentObjectInfo,
IN PUNICODE_STRING SourceName,
OUT AFSDirEnumEntry **DirEnumEntry)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSEvalTargetCB stTargetID;
ULONG ulResultBufferLength;
+ AFSFileEvalResultCB *pEvalResultCB = NULL;
AFSDirEnumEntry *pDirEnumCB = NULL;
__Enter
{
- stTargetID.ParentId = *ParentFileId;
+ stTargetID.ParentId = ParentObjectInfo->FileId;
//
// Allocate our response buffer
//
- pDirEnumCB = (AFSDirEnumEntry *)AFSExAllocatePoolWithTag( PagedPool,
- PAGE_SIZE,
- AFS_GENERIC_MEMORY_3_TAG);
+ pEvalResultCB = (AFSFileEvalResultCB *)AFSExAllocatePoolWithTag( PagedPool,
+ PAGE_SIZE,
+ AFS_GENERIC_MEMORY_31_TAG);
- if( pDirEnumCB == NULL)
+ if( pEvalResultCB == NULL)
{
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
NULL,
&stTargetID,
sizeof( AFSEvalTargetCB),
- pDirEnumCB,
+ pEvalResultCB,
&ulResultBufferLength);
if( ntStatus != STATUS_SUCCESS)
{
+ if( ntStatus == STATUS_OBJECT_PATH_INVALID)
+ {
+
+ AFSAcquireExcl( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ SetFlag( ParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+
+ AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
try_return( ntStatus);
}
//
+ // Validate the parent data version
+ //
+
+ AFSAcquireExcl( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if ( ParentObjectInfo->DataVersion.QuadPart != pEvalResultCB->ParentDataVersion.QuadPart)
+ {
+
+ SetFlag( ParentObjectInfo->Flags, AFS_OBJECT_FLAGS_VERIFY);
+
+ ParentObjectInfo->DataVersion.QuadPart = (ULONGLONG)-1;
+ }
+
+ AFSReleaseResource( ParentObjectInfo->Specific.Directory.DirectoryNodeHdr.TreeLock);
+
+ //
// Pass back the dir enum entry
//
- *DirEnumEntry = pDirEnumCB;
+ if( DirEnumEntry != NULL)
+ {
+
+ pDirEnumCB = (AFSDirEnumEntry *)AFSExAllocatePoolWithTag( PagedPool,
+ PAGE_SIZE,
+ AFS_GENERIC_MEMORY_3_TAG);
+
+ if( pDirEnumCB == NULL)
+ {
+
+ try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
+ }
+
+ RtlCopyMemory( pDirEnumCB, &pEvalResultCB->DirEnum,
+ ulResultBufferLength - sizeof( AFSFileEvalResultCB) + sizeof( AFSDirEnumEntry));
+
+ *DirEnumEntry = pDirEnumCB;
+ }
try_exit:
+ if( pEvalResultCB != NULL)
+ {
+
+ AFSExFreePoolWithTag( pEvalResultCB, AFS_GENERIC_MEMORY_31_TAG);
+ }
+
if( !NT_SUCCESS( ntStatus))
{
if( pDirEnumCB != NULL)
{
- AFSExFreePool( pDirEnumCB);
+ AFSExFreePoolWithTag( pDirEnumCB, AFS_GENERIC_MEMORY_3_TAG);
}
*DirEnumEntry = NULL;
}
NTSTATUS
+AFSRetrieveVolumeSizeInformation( IN GUID *AuthGroup,
+ IN AFSFileID *FileID,
+ OUT AFSVolumeSizeInfoCB *VolumeSizeInformation)
+{
+
+ NTSTATUS ntStatus = STATUS_SUCCESS;
+ ULONG ulResultLen = 0;
+
+ __Enter
+ {
+
+ ulResultLen = sizeof( AFSVolumeSizeInfoCB);
+
+ ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_GET_VOLUME_SIZE_INFO,
+ AFS_REQUEST_FLAG_SYNCHRONOUS,
+ AuthGroup,
+ NULL,
+ FileID,
+ NULL,
+ 0,
+ VolumeSizeInformation,
+ &ulResultLen);
+
+ if( ntStatus != STATUS_SUCCESS)
+ {
+
+ try_return( ntStatus);
+ }
+
+try_exit:
+
+ NOTHING;
+ }
+
+ return ntStatus;
+}
+
+NTSTATUS
AFSNotifyPipeTransceive( IN AFSCcb *Ccb,
IN ULONG InputLength,
IN ULONG OutputLength,
ULONG ulResultLen = 0;
MDL *pInputMdl = NULL, *pOutputMdl = NULL;
void *pInputSystemBuffer = NULL, *pOutputSystemBuffer = NULL;
- ULONG ulBufferLength = OutputLength;
AFSPipeIORequestCB *pIoRequest = NULL;
- GUID *pAuthGroup = NULL;
__Enter
{
try_return( ntStatus = STATUS_INSUFFICIENT_RESOURCES);
}
- if( Ccb->DirectoryCB->ObjectInformation->Fcb != NULL)
- {
- pAuthGroup = &Ccb->DirectoryCB->ObjectInformation->Fcb->AuthGroup;
- }
-
//
// Send the call to the service
//
ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_PIPE_TRANSCEIVE,
AFS_REQUEST_FLAG_SYNCHRONOUS,
- pAuthGroup,
+ &Ccb->AuthGroup,
&Ccb->DirectoryCB->NameInformation.FileName,
NULL,
pIoRequest,
if( pIoRequest != NULL)
{
- AFSExFreePool( pIoRequest);
+ AFSExFreePoolWithTag( pIoRequest, AFS_GENERIC_MEMORY_4_TAG);
}
}
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSPipeInfoRequestCB *pInfoRequest = NULL;
- GUID *pAuthGroup = NULL;
__Enter
{
DataBuffer,
InputLength);
- if( Ccb->DirectoryCB->ObjectInformation->Fcb != NULL)
- {
- pAuthGroup = &Ccb->DirectoryCB->ObjectInformation->Fcb->AuthGroup;
- }
-
//
// Send the call to the service
//
ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_PIPE_SET_INFO,
AFS_REQUEST_FLAG_SYNCHRONOUS,
- pAuthGroup,
+ &Ccb->AuthGroup,
&Ccb->DirectoryCB->NameInformation.FileName,
NULL,
pInfoRequest,
if( pInfoRequest != NULL)
{
- AFSExFreePool( pInfoRequest);
+ AFSExFreePoolWithTag( pInfoRequest, AFS_GENERIC_MEMORY_5_TAG);
}
}
NTSTATUS ntStatus = STATUS_SUCCESS;
AFSPipeInfoRequestCB stInfoRequest;
ULONG ulBytesProcessed = 0;
- GUID *pAuthGroup = NULL;
__Enter
{
ulBytesProcessed = OutputLength;
- if( Ccb->DirectoryCB->ObjectInformation->Fcb != NULL)
- {
- pAuthGroup = &Ccb->DirectoryCB->ObjectInformation->Fcb->AuthGroup;
- }
-
//
// Send the call to the service
//
ntStatus = AFSProcessRequest( AFS_REQUEST_TYPE_PIPE_QUERY_INFO,
AFS_REQUEST_FLAG_SYNCHRONOUS,
- pAuthGroup,
+ &Ccb->AuthGroup,
&Ccb->DirectoryCB->NameInformation.FileName,
NULL,
&stInfoRequest,
{
BOOLEAN bRequestQueued = FALSE;
- NTSTATUS ntStatus = STATUS_SUCCESS;
AFSDeviceExt *pControlDevExt = (AFSDeviceExt *)AFSControlDeviceObject->DeviceExtension;
AFSCommSrvcCB *pCommSrvc = NULL;
AFSPoolEntry *pPoolEntry = NULL;