/*
* Copyright (c) 2008, 2009, 2010, 2011 Kernel Drivers, LLC.
- * Copyright (c) 2009, 2010, 2011 Your File System, Inc.
+ * Copyright (c) 2009, 2010, 2011, 2014 Your File System, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
&stAuthGroup);
ntStatus = AFSVerifyEntry( &stAuthGroup,
- pCcb->DirectoryCB);
+ pCcb->DirectoryCB,
+ FALSE);
if ( NT_SUCCESS( ntStatus))
{
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSQueryFileInfo FID %08lX-%08lX-%08lX-%08lX Clearing Verify Flag\n",
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique));
+
ClearFlag( pFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_VERIFY);
}
else
try_return( ntStatus);
}
- ntStatus = AFSQueryAccess( Irp,
- pFcb,
- &pAllInfo->AccessInformation,
- &lLength);
+ //
+ // We skip setting AccessInformation since this is set by the IO Mgr prior
+ // to sending this request to the file system
+ //
- if( !NT_SUCCESS( ntStatus))
- {
+ if( lLength < sizeof( FILE_ACCESS_INFORMATION))
+ {
+ try_return( ntStatus = STATUS_INFO_LENGTH_MISMATCH);
+ }
- try_return( ntStatus);
- }
+ lLength -= sizeof( FILE_ACCESS_INFORMATION);
ntStatus = AFSQueryPositionInfo( Irp,
pFcb,
try_return( ntStatus);
}
- ntStatus = AFSQueryMode( Irp,
- pFcb,
- &pAllInfo->ModeInformation,
- &lLength);
+ //
+ // We skip setting ModeInformation and AlignmentInformation since this is set by the IO Mgr prior
+ // to sending this request to the file system
+ //
- if( !NT_SUCCESS( ntStatus))
- {
+ if( lLength < sizeof( FILE_MODE_INFORMATION))
+ {
+ try_return( ntStatus = STATUS_INFO_LENGTH_MISMATCH);
+ }
- try_return( ntStatus);
- }
+ lLength -= sizeof( FILE_MODE_INFORMATION);
- ntStatus = AFSQueryAlignment( Irp,
- pFcb,
- &pAllInfo->AlignmentInformation,
- &lLength);
+ if( lLength < sizeof( FILE_ALIGNMENT_INFORMATION))
+ {
+ try_return( ntStatus = STATUS_INFO_LENGTH_MISMATCH);
+ }
- if( !NT_SUCCESS( ntStatus))
- {
+ lLength -= sizeof( FILE_ALIGNMENT_INFORMATION);
- try_return( ntStatus);
- }
+ //
+ // Populate the name information
+ //
ntStatus = AFSQueryNameInfo( Irp,
pCcb->DirectoryCB,
AFS_TRACE_LEVEL_ERROR,
"AFSQueryFileInfo Failed to process request for %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileId.Cell,
- pCcb->DirectoryCB->ObjectInformation->FileId.Volume,
- pCcb->DirectoryCB->ObjectInformation->FileId.Vnode,
- pCcb->DirectoryCB->ObjectInformation->FileId.Unique,
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
ntStatus));
}
}
try_return( ntStatus);
}
- if( BooleanFlagOn( pFcb->ObjectInformation->VolumeCB->VolumeInformation.FileSystemAttributes, FILE_READ_ONLY_VOLUME))
+ if( FileInformationClass != FilePositionInformation &&
+ BooleanFlagOn( pFcb->ObjectInformation->VolumeCB->VolumeInformation.FileSystemAttributes, FILE_READ_ONLY_VOLUME))
{
AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
case FileBasicInformation:
{
- bUpdateFileInfo = TRUE;
-
ntStatus = AFSSetBasicInfo( Irp,
- pCcb->DirectoryCB);
+ pCcb->DirectoryCB,
+ &bUpdateFileInfo);
break;
}
AFS_TRACE_LEVEL_ERROR,
"AFSSetFileInfo Failed to send file info update to service request for %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileId.Cell,
- pCcb->DirectoryCB->ObjectInformation->FileId.Volume,
- pCcb->DirectoryCB->ObjectInformation->FileId.Vnode,
- pCcb->DirectoryCB->ObjectInformation->FileId.Unique,
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
ntStatus));
AFSReleaseResource( &pFcb->NPFcb->Resource);
AFS_TRACE_LEVEL_ERROR,
"AFSSetFileInfo Failed to process request for %wZ FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileId.Cell,
- pCcb->DirectoryCB->ObjectInformation->FileId.Volume,
- pCcb->DirectoryCB->ObjectInformation->FileId.Vnode,
- pCcb->DirectoryCB->ObjectInformation->FileId.Unique,
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
ntStatus));
}
}
IN OUT PFILE_BASIC_INFORMATION Buffer,
IN OUT PLONG Length)
{
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
AFSDeviceExt *pDeviceExt = (AFSDeviceExt *)AFSRDRDeviceObject->DeviceExtension;
ULONG ulFileAttribs = 0;
AFSFcb *pFcb = NULL;
AFS_TRACE_LEVEL_VERBOSE_2,
"AFSQueryBasicInfo %wZ Type 0x%x Attrib 0x%x -> 0x%x\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileType,
- pCcb->DirectoryCB->ObjectInformation->FileAttributes,
+ pFcb->ObjectInformation->FileType,
+ pFcb->ObjectInformation->FileAttributes,
ulFileAttribs));
Buffer->CreationTime = DirectoryCB->ObjectInformation->CreationTime;
}
*Length -= sizeof( FILE_BASIC_INFORMATION);
- }
- else
- {
- ntStatus = STATUS_BUFFER_TOO_SMALL;
+ ntStatus = STATUS_SUCCESS;
}
return ntStatus;
IN OUT PLONG Length)
{
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
AFSFcb *pFcb = NULL;
AFSCcb *pCcb = NULL;
PIO_STACK_LOCATION pIrpSp = IoGetCurrentIrpStackLocation( Irp);
AFS_TRACE_LEVEL_VERBOSE_2,
"AFSQueryStandardInfo %wZ Type 0x%x Attrib 0x%x -> 0x%x\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileType,
- pCcb->DirectoryCB->ObjectInformation->FileAttributes,
+ pFcb->ObjectInformation->FileType,
+ pFcb->ObjectInformation->FileAttributes,
ulFileAttribs));
Buffer->Directory = BooleanFlagOn( ulFileAttribs, FILE_ATTRIBUTE_DIRECTORY);
*Length -= sizeof( FILE_STANDARD_INFORMATION);
- }
- else
- {
- ntStatus = STATUS_BUFFER_TOO_SMALL;
+ ntStatus = STATUS_SUCCESS;
}
return ntStatus;
{
UNREFERENCED_PARAMETER(Irp);
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
if( *Length >= sizeof( FILE_INTERNAL_INFORMATION))
{
Buffer->IndexNumber.LowPart = Fcb->ObjectInformation->FileId.Unique;
*Length -= sizeof( FILE_INTERNAL_INFORMATION);
- }
- else
- {
- ntStatus = STATUS_BUFFER_TOO_SMALL;
+ ntStatus = STATUS_SUCCESS;
}
return ntStatus;
UNREFERENCED_PARAMETER(Irp);
UNREFERENCED_PARAMETER(DirectoryCB);
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
RtlZeroMemory( Buffer,
*Length);
Buffer->EaSize = 0;
*Length -= sizeof( FILE_EA_INFORMATION);
- }
- else
- {
- ntStatus = STATUS_BUFFER_TOO_SMALL;
+ ntStatus = STATUS_SUCCESS;
}
return ntStatus;
{
UNREFERENCED_PARAMETER(Fcb);
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
PIO_STACK_LOCATION pIrpSp = IoGetCurrentIrpStackLocation( Irp);
if( *Length >= sizeof( FILE_POSITION_INFORMATION))
Buffer->CurrentByteOffset.QuadPart = pIrpSp->FileObject->CurrentByteOffset.QuadPart;
*Length -= sizeof( FILE_POSITION_INFORMATION);
- }
- else
- {
-
- ntStatus = STATUS_BUFFER_TOO_SMALL;
- }
-
- return ntStatus;
-}
-
-NTSTATUS
-AFSQueryAccess( IN PIRP Irp,
- IN AFSFcb *Fcb,
- IN OUT PFILE_ACCESS_INFORMATION Buffer,
- IN OUT PLONG Length)
-{
-
- UNREFERENCED_PARAMETER(Irp);
- UNREFERENCED_PARAMETER(Fcb);
- NTSTATUS ntStatus = STATUS_SUCCESS;
-
- if( *Length >= sizeof( FILE_ACCESS_INFORMATION))
- {
-
- RtlZeroMemory( Buffer,
- *Length);
-
- Buffer->AccessFlags = 0;
-
- *Length -= sizeof( FILE_ACCESS_INFORMATION);
- }
- else
- {
- ntStatus = STATUS_BUFFER_TOO_SMALL;
- }
-
- return ntStatus;
-}
-
-NTSTATUS
-AFSQueryMode( IN PIRP Irp,
- IN AFSFcb *Fcb,
- IN OUT PFILE_MODE_INFORMATION Buffer,
- IN OUT PLONG Length)
-{
-
- UNREFERENCED_PARAMETER(Irp);
- UNREFERENCED_PARAMETER(Fcb);
- NTSTATUS ntStatus = STATUS_SUCCESS;
-
- if( *Length >= sizeof( FILE_MODE_INFORMATION))
- {
-
- RtlZeroMemory( Buffer,
- *Length);
-
- Buffer->Mode = 0;
-
- *Length -= sizeof( FILE_MODE_INFORMATION);
- }
- else
- {
-
- ntStatus = STATUS_BUFFER_TOO_SMALL;
- }
-
- return ntStatus;
-}
-
-NTSTATUS
-AFSQueryAlignment( IN PIRP Irp,
- IN AFSFcb *Fcb,
- IN OUT PFILE_ALIGNMENT_INFORMATION Buffer,
- IN OUT PLONG Length)
-{
-
- UNREFERENCED_PARAMETER(Irp);
- UNREFERENCED_PARAMETER(Fcb);
- NTSTATUS ntStatus = STATUS_SUCCESS;
-
- if( *Length >= sizeof( FILE_ALIGNMENT_INFORMATION))
- {
-
- RtlZeroMemory( Buffer,
- *Length);
-
- Buffer->AlignmentRequirement = 1;
-
- *Length -= sizeof( FILE_ALIGNMENT_INFORMATION);
- }
- else
- {
-
- ntStatus = STATUS_BUFFER_TOO_SMALL;
+ ntStatus = STATUS_SUCCESS;
}
return ntStatus;
{
UNREFERENCED_PARAMETER(DirectoryCB);
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
ULONG ulCopyLength = 0;
ULONG cchCopied = 0;
AFSFcb *pFcb = NULL;
{
ulCopyLength = (LONG)usFullNameLength;
+
+ ntStatus = STATUS_SUCCESS;
}
else
{
}
}
}
- else
- {
-
- ntStatus = STATUS_BUFFER_TOO_SMALL;
- }
return ntStatus;
}
{
UNREFERENCED_PARAMETER(Irp);
- NTSTATUS ntStatus = STATUS_BUFFER_TOO_SMALL;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
ULONG ulCopyLength = 0;
RtlZeroMemory( Buffer,
IN OUT PLONG Length)
{
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
AFSDeviceExt *pDeviceExt = (AFSDeviceExt *)AFSRDRDeviceObject->DeviceExtension;
AFSFcb *pFcb = NULL;
AFSCcb *pCcb = NULL;
AFS_TRACE_LEVEL_VERBOSE_2,
"AFSQueryNetworkInfo %wZ Type 0x%x Attrib 0x%x -> 0x%x\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileType,
- pCcb->DirectoryCB->ObjectInformation->FileAttributes,
+ pFcb->ObjectInformation->FileType,
+ pFcb->ObjectInformation->FileAttributes,
ulFileAttribs));
Buffer->CreationTime.QuadPart = DirectoryCB->ObjectInformation->CreationTime.QuadPart;
}
*Length -= sizeof( FILE_NETWORK_OPEN_INFORMATION);
- }
- else
- {
- ntStatus = STATUS_BUFFER_TOO_SMALL;
+ ntStatus = STATUS_SUCCESS;
}
return ntStatus;
{
UNREFERENCED_PARAMETER(Irp);
- NTSTATUS ntStatus = STATUS_BUFFER_TOO_SMALL;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
ULONG ulCopyLength = 0;
if( *Length >= FIELD_OFFSET( FILE_STREAM_INFORMATION, StreamName))
IN OUT PLONG Length)
{
- NTSTATUS ntStatus = STATUS_BUFFER_TOO_SMALL;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
AFSDeviceExt *pDeviceExt = (AFSDeviceExt *)AFSRDRDeviceObject->DeviceExtension;
AFSFcb *pFcb = NULL;
AFSCcb *pCcb = NULL;
AFS_TRACE_LEVEL_VERBOSE_2,
"AFSAttribTagInfo %wZ Type 0x%x Attrib 0x%x -> 0x%x\n",
&pCcb->DirectoryCB->NameInformation.FileName,
- pCcb->DirectoryCB->ObjectInformation->FileType,
- pCcb->DirectoryCB->ObjectInformation->FileAttributes,
+ pFcb->ObjectInformation->FileType,
+ pFcb->ObjectInformation->FileAttributes,
ulFileAttribs));
Buffer->FileAttributes = ulFileAttribs;
UNREFERENCED_PARAMETER(Irp);
UNREFERENCED_PARAMETER(DirectoryCB);
- NTSTATUS ntStatus = STATUS_BUFFER_TOO_SMALL;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
if( *Length >= sizeof( FILE_REMOTE_PROTOCOL_INFORMATION))
{
{
UNREFERENCED_PARAMETER(DirectoryCB);
- NTSTATUS ntStatus = STATUS_SUCCESS;
+ NTSTATUS ntStatus = STATUS_INFO_LENGTH_MISMATCH;
ULONG ulCopyLength = 0;
ULONG cchCopied = 0;
AFSFcb *pFcb = NULL;
if( *Length >= (LONG)(FIELD_OFFSET( FILE_NETWORK_PHYSICAL_NAME_INFORMATION, FileName) + (LONG)usFullNameLength))
{
ulCopyLength = (LONG)usFullNameLength;
+
+ ntStatus = STATUS_SUCCESS;
}
else
{
}
}
}
- else
- {
-
- ntStatus = STATUS_BUFFER_TOO_SMALL;
- }
return ntStatus;
}
NTSTATUS
AFSSetBasicInfo( IN PIRP Irp,
- IN AFSDirectoryCB *DirectoryCB)
+ IN AFSDirectoryCB *DirectoryCB,
+ OUT BOOLEAN *bUpdateFileInfo)
{
NTSTATUS ntStatus = STATUS_SUCCESS;
PFILE_BASIC_INFORMATION pBuffer;
if( pBuffer->FileAttributes != (ULONGLONG)0)
{
- if( DirectoryCB->ObjectInformation->Fcb->Header.NodeTypeCode == AFS_FILE_FCB &&
- BooleanFlagOn( pBuffer->FileAttributes, FILE_ATTRIBUTE_DIRECTORY))
- {
+ //
+ // Make sure that the reparse point attribute is not modified.
+ // Fail if the RP attribute is requested but it is not
+ // already a RP. Otherwise, ignore it.
+ //
- try_return( ntStatus = STATUS_INVALID_PARAMETER);
- }
+ if ( !BooleanFlagOn( DirectoryCB->ObjectInformation->FileAttributes,
+ FILE_ATTRIBUTE_REPARSE_POINT) &&
+ BooleanFlagOn( pBuffer->FileAttributes,
+ FILE_ATTRIBUTE_REPARSE_POINT))
+ {
- if( DirectoryCB->ObjectInformation->Fcb->Header.NodeTypeCode == AFS_DIRECTORY_FCB)
- {
+ try_return( ntStatus = STATUS_INVALID_PARAMETER);
+ }
- pBuffer->FileAttributes |= FILE_ATTRIBUTE_DIRECTORY;
- }
+ //
+ // Make sure that the directory attribute is not modified.
+ // Fail if the D attribute is requested but it is not
+ // already a directory. Otherwise, ignore it.
+ //
+
+ if ( !BooleanFlagOn( DirectoryCB->ObjectInformation->FileAttributes,
+ FILE_ATTRIBUTE_DIRECTORY) &&
+ BooleanFlagOn( pBuffer->FileAttributes,
+ FILE_ATTRIBUTE_DIRECTORY))
+ {
+
+ try_return( ntStatus = STATUS_INVALID_PARAMETER);
+ }
+
+ //
+ // Save the original value
+ //
+
+ pCcb->FileUnwindInfo.FileAttributes = DirectoryCB->ObjectInformation->FileAttributes;
+
+ if( BooleanFlagOn( pBuffer->FileAttributes, FILE_ATTRIBUTE_READONLY))
+ {
+
+ //
+ // Set the readonly flag.
+ //
+
+ if ( !BooleanFlagOn( DirectoryCB->ObjectInformation->FileAttributes,
+ FILE_ATTRIBUTE_READONLY))
+ {
- pCcb->FileUnwindInfo.FileAttributes = DirectoryCB->ObjectInformation->FileAttributes;
+ if ( DirectoryCB->ObjectInformation->FileAttributes == FILE_ATTRIBUTE_NORMAL)
+ {
- DirectoryCB->ObjectInformation->FileAttributes = pBuffer->FileAttributes;
+ DirectoryCB->ObjectInformation->FileAttributes = FILE_ATTRIBUTE_READONLY;
+ }
+ else
+ {
- ulNotifyFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
+ DirectoryCB->ObjectInformation->FileAttributes |= FILE_ATTRIBUTE_READONLY;
+ }
- SetFlag( DirectoryCB->ObjectInformation->Fcb->Flags, AFS_FCB_FLAG_FILE_MODIFIED);
+ ulNotifyFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
+
+ SetFlag( DirectoryCB->ObjectInformation->Fcb->Flags, AFS_FCB_FLAG_FILE_MODIFIED);
+ }
+ }
+ else
+ {
+ //
+ // Reset the readonly flag.
+ //
+
+ if ( BooleanFlagOn( DirectoryCB->ObjectInformation->FileAttributes,
+ FILE_ATTRIBUTE_READONLY))
+ {
+
+ DirectoryCB->ObjectInformation->FileAttributes &= ~FILE_ATTRIBUTE_READONLY;
+
+ if ( DirectoryCB->ObjectInformation->FileAttributes == 0)
+ {
+
+ DirectoryCB->ObjectInformation->FileAttributes = FILE_ATTRIBUTE_NORMAL;
+ }
+
+ ulNotifyFilter |= FILE_NOTIFY_CHANGE_ATTRIBUTES;
+
+ SetFlag( DirectoryCB->ObjectInformation->Fcb->Flags, AFS_FCB_FLAG_FILE_MODIFIED);
+ }
+ }
}
pCcb->FileUnwindInfo.CreationTime.QuadPart = (ULONGLONG)-1;
ulNotifyFilter |= FILE_NOTIFY_CHANGE_LAST_WRITE;
SetFlag( DirectoryCB->ObjectInformation->Fcb->Flags, AFS_FCB_FLAG_FILE_MODIFIED | AFS_FCB_FLAG_UPDATE_LAST_WRITE_TIME);
+
+ SetFlag( pCcb->Flags, CCB_FLAG_LAST_WRITE_TIME_SET);
+
+ } else if ( pBuffer->LastWriteTime.QuadPart == (ULONGLONG)-1) {
+
+ SetFlag( pCcb->Flags, CCB_FLAG_LAST_WRITE_TIME_SET);
}
pCcb->FileUnwindInfo.ChangeTime.QuadPart = (ULONGLONG)-1;
if( ulNotifyFilter > 0)
{
+ *bUpdateFileInfo = TRUE;
+
if( BooleanFlagOn( DirectoryCB->ObjectInformation->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
{
AFSObjectInfoCB * pParentObjectInfo = AFSFindObjectInfo( DirectoryCB->ObjectInformation->VolumeCB,
- &DirectoryCB->ObjectInformation->ParentFileId);
+ &DirectoryCB->ObjectInformation->ParentFileId,
+ TRUE);
if ( pParentObjectInfo != NULL)
{
try_return( ntStatus = STATUS_DIRECTORY_NOT_EMPTY);
}
+ //
+ // Make sure the directory is enumerated before checking to see if it is empty.
+ //
+
+ if( !BooleanFlagOn( pFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_DIRECTORY_ENUMERATED))
+ {
+
+ AFSAcquireExcl( pFcb->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock,
+ TRUE);
+
+ if( !BooleanFlagOn( pFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_DIRECTORY_ENUMERATED))
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSSetDispositionInfo Enumerating parent FID %08lX-%08lX-%08lX-%08lX\n",
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique));
+
+ ntStatus = AFSEnumerateDirectory( &pCcb->AuthGroup,
+ pFcb->ObjectInformation,
+ TRUE);
+
+ if( !NT_SUCCESS( ntStatus))
+ {
+
+ AFSReleaseResource( pFcb->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock);
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSSetDispositionInfo Failed to enumerate parent FID %08lX-%08lX-%08lX-%08lX Status %08lX\n",
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
+ ntStatus));
+
+ try_return( ntStatus);
+ }
+ }
+
+ AFSReleaseResource( pFcb->ObjectInformation->Specific.Directory.DirectoryNodeHdr.TreeLock);
+ }
+
if( !AFSIsDirectoryEmptyForDelete( pFcb))
{
{
BOOLEAN bMmFlushed;
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSSetDispositionInfo Acquiring Fcb lock %p EXCL %08lX\n",
+ &pFcb->NPFcb->Resource,
+ PsGetCurrentThread()));
+
+ AFSAcquireExcl( &pFcb->NPFcb->Resource,
+ TRUE);
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetDispositionInfo Acquiring Fcb SectionObject lock %p EXCL %08lX\n",
&pFcb->NPFcb->SectionObjectResource,
AFSAcquireExcl( &pFcb->NPFcb->SectionObjectResource,
TRUE);
- //
- // Attempt to flush any outstanding data
- //
-
- bMmFlushed = MmFlushImageSection( &pFcb->NPFcb->SectionObjectPointers,
- MmFlushForDelete);
-
- if ( bMmFlushed)
+ __try
{
//
- // Set PENDING_DELETE before CcPurgeCacheSection to avoid a
- // deadlock with Trend Micro's Enterprise anti-virus product
- // which attempts to open the file which is being deleted.
+ // Attempt to flush any outstanding data
//
- AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_VERBOSE,
- "AFSSetDispositionInfo Setting PENDING_DELETE on DirEntry %p Name %wZ\n",
- DirectoryCB,
- &DirectoryCB->NameInformation.FileName));
+ bMmFlushed = MmFlushImageSection( &pFcb->NPFcb->SectionObjectPointers,
+ MmFlushForDelete);
- SetFlag( pCcb->DirectoryCB->Flags, AFS_DIR_ENTRY_PENDING_DELETE);
+ if ( bMmFlushed)
+ {
- //
- // Purge the cache as well
- //
+ //
+ // Set PENDING_DELETE before CcPurgeCacheSection to avoid a
+ // deadlock with Trend Micro's Enterprise anti-virus product
+ // which attempts to open the file which is being deleted.
+ //
- if( pFcb->NPFcb->SectionObjectPointers.DataSectionObject != NULL)
- {
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSSetDispositionInfo Setting PENDING_DELETE on DirEntry %p Name %wZ\n",
+ DirectoryCB,
+ &DirectoryCB->NameInformation.FileName));
- if ( !CcPurgeCacheSection( &pFcb->NPFcb->SectionObjectPointers,
- NULL,
- 0,
- TRUE))
+ SetFlag( pCcb->DirectoryCB->Flags, AFS_DIR_ENTRY_PENDING_DELETE);
+
+ //
+ // Purge the cache as well
+ //
+
+ if( pFcb->NPFcb->SectionObjectPointers.DataSectionObject != NULL)
{
- SetFlag( pFcb->Flags, AFS_FCB_FLAG_PURGE_ON_CLOSE);
+ if ( !CcPurgeCacheSection( &pFcb->NPFcb->SectionObjectPointers,
+ NULL,
+ 0,
+ TRUE))
+ {
+
+ SetFlag( pFcb->Flags, AFS_FCB_FLAG_PURGE_ON_CLOSE);
+ }
}
}
}
+ __except( EXCEPTION_EXECUTE_HANDLER)
+ {
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ bMmFlushed = FALSE;
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSSetDispositionInfo MmFlushImageSection failed FID %08lX-%08lX-%08lX-%08lX Status 0x%08lX\n",
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
+ ntStatus));
+ }
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetDispositionInfo Releasing Fcb SectionObject lock %p EXCL %08lX\n",
&pFcb->NPFcb->SectionObjectResource,
AFSReleaseResource( &pFcb->NPFcb->SectionObjectResource);
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFS_TRACE_LEVEL_VERBOSE,
+ "AFSSetDispositionInfo Releasing Fcb lock %p EXCL %08lX\n",
+ &pFcb->NPFcb->Resource,
+ PsGetCurrentThread()));
+
+ AFSReleaseResource( &pFcb->NPFcb->Resource);
+
if ( !bMmFlushed)
{
pSrcObject = pSrcFcb->ObjectInformation;
- if ( BooleanFlagOn( pSrcFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
+ if ( BooleanFlagOn( pSrcObject->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
{
- pSrcParentObject = AFSFindObjectInfo( pSrcFcb->ObjectInformation->VolumeCB,
- &pSrcFcb->ObjectInformation->ParentFileId);
+ pSrcParentObject = AFSFindObjectInfo( pSrcObject->VolumeCB,
+ &pSrcObject->ParentFileId,
+ TRUE);
+ }
+
+ if( pSrcParentObject == NULL)
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSSetFileLinkInfo Unable to resolve SrcParentObject (INVALID_PARAMETER)\n"));
+
+ ASSERT( FALSE);
+
+ try_return( ntStatus = STATUS_INVALID_PARAMETER);
}
pFileLinkInfo = (PFILE_LINK_INFORMATION)Irp->AssociatedIrp.SystemBuffer;
// request to the service.
//
- ntStatus = AFSNotifyHardLink( pSrcFcb->ObjectInformation,
+ ntStatus = AFSNotifyHardLink( pSrcObject,
&pSrcCcb->AuthGroup,
pSrcParentObject,
pTargetDcb->ObjectInformation,
pSrcObject = pSrcFcb->ObjectInformation;
- if ( BooleanFlagOn( pSrcFcb->ObjectInformation->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
+ if ( BooleanFlagOn( pSrcObject->Flags, AFS_OBJECT_FLAGS_PARENT_FID))
+ {
+
+ pSrcParentObject = AFSFindObjectInfo( pSrcObject->VolumeCB,
+ &pSrcObject->ParentFileId,
+ TRUE);
+ }
+
+ if( pSrcParentObject == NULL)
{
- pSrcParentObject = AFSFindObjectInfo( pSrcFcb->ObjectInformation->VolumeCB,
- &pSrcFcb->ObjectInformation->ParentFileId);
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSSetRenameInfo Unable to resolve SrcParentObject (INVALID_PARAMETER)\n"));
+
+ ASSERT( FALSE);
+
+ try_return( ntStatus = STATUS_INVALID_PARAMETER);
}
//
// If there are any open children then fail the rename
//
- if( pSrcFcb->ObjectInformation->Specific.Directory.ChildOpenHandleCount > 0)
+ if( pSrcObject->Specific.Directory.ChildOpenHandleCount > 0)
{
AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
// request to the service.
//
- ntStatus = AFSNotifyRename( pSrcFcb->ObjectInformation,
+ ntStatus = AFSNotifyRename( pSrcObject,
&pSrcCcb->AuthGroup,
pSrcParentObject,
pTargetDcb->ObjectInformation,
ulNotificationAction = FILE_ACTION_REMOVED;
}
- if( pSrcCcb->DirectoryCB->ObjectInformation->FileType == AFS_FILE_TYPE_DIRECTORY)
+ if( pSrcObject->FileType == AFS_FILE_TYPE_DIRECTORY)
{
ulNotifyFilter = FILE_NOTIFY_CHANGE_DIR_NAME;
lCount = InterlockedIncrement( &pTargetParentObject->Specific.Directory.ChildOpenReferenceCount);
+
+ //
+ // Guaranteed to be in the same volume
+ //
+
+ AFSAcquireExcl( pSrcParentObject->VolumeCB->ObjectInfoTree.TreeLock,
+ TRUE);
+
lCount = AFSObjectInfoIncrement( pTargetParentObject,
AFS_OBJECT_REFERENCE_CHILD);
pSrcParentObject,
lCount));
- pSrcCcb->DirectoryCB->ObjectInformation->ParentFileId = pTargetParentObject->FileId;
+ pSrcObject->ParentFileId = pTargetParentObject->FileId;
- SetFlag( pSrcCcb->DirectoryCB->ObjectInformation->Flags, AFS_OBJECT_FLAGS_PARENT_FID);
+ SetFlag( pSrcObject->Flags, AFS_OBJECT_FLAGS_PARENT_FID);
- pSrcParentObject = pTargetParentObject;
+ AFSReleaseResource( pSrcParentObject->VolumeCB->ObjectInfoTree.TreeLock);
ulNotificationAction = FILE_ACTION_ADDED;
}
&pTargetDirEntry->NameInformation.FileName));
AFSDeleteDirEntry( pTargetParentObject,
- pTargetDirEntry);
+ &pTargetDirEntry);
}
pTargetDirEntry = NULL;
// permit the locks to be obtained out of order risking a deadlock.
//
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetRenameInfo Acquiring Fcb lock %p EXCL %08lX\n",
&pTargetFcb->NPFcb->Resource,
AFSAcquireExcl( &pTargetFcb->NPFcb->Resource,
TRUE);
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetRenameInfo Acquiring Fcb SectionObject lock %p EXCL %08lX\n",
&pTargetFcb->NPFcb->SectionObjectResource,
AFSAcquireExcl( &pTargetFcb->NPFcb->SectionObjectResource,
TRUE);
- //
- // Close the section in the event it was mapped
- //
+ __try
+ {
- if( !MmForceSectionClosed( &pTargetFcb->NPFcb->SectionObjectPointers,
- TRUE))
+ //
+ // Close the section in the event it was mapped
+ //
+
+ if( !MmForceSectionClosed( &pTargetFcb->NPFcb->SectionObjectPointers,
+ TRUE))
+ {
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
+ AFS_TRACE_LEVEL_ERROR,
+ "AFSSetRenameInfo Failed to delete section for target file %wZ\n",
+ &uniTargetName));
+ }
+ }
+ __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
{
- AFSDbgTrace(( AFS_SUBSYSTEM_FILE_PROCESSING,
- AFS_TRACE_LEVEL_ERROR,
- "AFSSetRenameInfo Failed to delete section for target file %wZ\n",
- &uniTargetName));
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSSetRenameInfo MmForceSectionClosed failed FID %08lX-%08lX-%08lX-%08lX Status 0x%08lX\n",
+ pTargetFcb->ObjectInformation->FileId.Cell,
+ pTargetFcb->ObjectInformation->FileId.Volume,
+ pTargetFcb->ObjectInformation->FileId.Vnode,
+ pTargetFcb->ObjectInformation->FileId.Unique,
+ ntStatus));
}
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetRenameInfo Releasing Fcb SectionObject lock %p EXCL %08lX\n",
&pTargetFcb->NPFcb->SectionObjectResource,
if( pFcb->Header.AllocationSize.QuadPart > pBuffer->AllocationSize.QuadPart)
{
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetAllocationInfo Acquiring Fcb SectionObject lock %p EXCL %08lX\n",
&pFcb->NPFcb->SectionObjectResource,
AFSAcquireExcl( &pFcb->NPFcb->SectionObjectResource,
TRUE);
- bUserMapped = !MmCanFileBeTruncated( pFileObject->SectionObjectPointer,
- &pBuffer->AllocationSize);
+ __try
+ {
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ bUserMapped = !MmCanFileBeTruncated( pFileObject->SectionObjectPointer,
+ &pBuffer->AllocationSize);
+ }
+ __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ {
+
+ bUserMapped = FALSE;
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSSetAllocationInfo MmCanFileBeTruncated failed FID %08lX-%08lX-%08lX-%08lX Status 0x%08lX\n",
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
+ ntStatus));
+ }
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetAllocationInfo Releasing Fcb SectionObject lock %p EXCL %08lX\n",
&pFcb->NPFcb->SectionObjectResource,
CcSetFileSizes( pFileObject,
(PCC_FILE_SIZES)&pFcb->Header.AllocationSize);
}
+
+ //
+ // Mark the file as modified so as to reflect the change into the last write on close.
+ //
+ SetFlag( pFileObject->Flags, FO_FILE_MODIFIED);
}
else
{
if( pBuffer->EndOfFile.QuadPart < pFcb->Header.FileSize.QuadPart)
{
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetEndOfFileInfo Acquiring Fcb SectionObject lock %p EXCL %08lX\n",
&pFcb->NPFcb->SectionObjectResource,
AFSAcquireExcl( &pFcb->NPFcb->SectionObjectResource,
TRUE);
- bUserMapped = !MmCanFileBeTruncated( pFileObject->SectionObjectPointer,
- &pBuffer->EndOfFile);
+ __try
+ {
- AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
+ bUserMapped = !MmCanFileBeTruncated( pFileObject->SectionObjectPointer,
+ &pBuffer->EndOfFile);
+ }
+ __except( AFSExceptionFilter( __FUNCTION__, GetExceptionCode(), GetExceptionInformation()))
+ {
+
+ bUserMapped = FALSE;
+
+ ntStatus = GetExceptionCode();
+
+ AFSDbgTrace(( 0,
+ 0,
+ "EXCEPTION - AFSSetEndOfFileInfo MmCanFileBeTruncated failed FID %08lX-%08lX-%08lX-%08lX Status 0x%08lX\n",
+ pFcb->ObjectInformation->FileId.Cell,
+ pFcb->ObjectInformation->FileId.Volume,
+ pFcb->ObjectInformation->FileId.Vnode,
+ pFcb->ObjectInformation->FileId.Unique,
+ ntStatus));
+ }
+
+ AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING|AFS_SUBSYSTEM_SECTION_OBJECT,
AFS_TRACE_LEVEL_VERBOSE,
"AFSSetEndOfFileInfo Releasing Fcb SectionObject lock %p EXCL %08lX\n",
&pFcb->NPFcb->SectionObjectResource,
//
AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSSetAllocationInfo Acquiring Fcb PagingIo lock %p EXCL %08lX\n",
+ "AFSSetEndOfFileInfo Acquiring Fcb PagingIo lock %p EXCL %08lX\n",
&pFcb->NPFcb->PagingResource,
PsGetCurrentThread()));
//
AFSDbgTrace(( AFS_SUBSYSTEM_LOCK_PROCESSING,
AFS_TRACE_LEVEL_VERBOSE,
- "AFSSetAllocationInfo Acquiring Fcb PagingIo lock %p EXCL %08lX\n",
+ "AFSSetEndOfFileInfo Acquiring Fcb PagingIo lock %p EXCL %08lX\n",
&pFcb->NPFcb->PagingResource,
PsGetCurrentThread()));
AFSTrimExtents( pFcb,
&pFcb->Header.FileSize);
}
+
+ //
+ // Mark the file as modified so as to reflect the change into the last write on close.
+ //
+ SetFlag( pFileObject->Flags, FO_FILE_MODIFIED);
}
else
{
git://git.openafs.org / openafs.git / blobdiff