public NTStatus GetFileInformation(out FileInformation result, object handle, FileInformationClass informationClass) { FileHandle fileHandle = (FileHandle)handle; string path = fileHandle.Path; FileSystemEntry entry; try { entry = m_fileSystem.GetEntry(path); } catch (Exception ex) { NTStatus status = ToNTStatus(ex); Log(Severity.Verbose, "GetFileInformation on '{0}' failed. {1}", path, status); result = null; return(status); } if (entry == null) { result = null; return(NTStatus.STATUS_NO_SUCH_FILE); } switch (informationClass) { case FileInformationClass.FileBasicInformation: { FileBasicInformation information = new FileBasicInformation(); information.CreationTime = entry.CreationTime; information.LastAccessTime = entry.LastAccessTime; information.LastWriteTime = entry.LastWriteTime; information.ChangeTime = entry.LastWriteTime; information.FileAttributes = GetFileAttributes(entry); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileStandardInformation: { FileStandardInformation information = new FileStandardInformation(); information.AllocationSize = (long)GetAllocationSize(entry.Size); information.EndOfFile = (long)entry.Size; information.Directory = entry.IsDirectory; information.DeletePending = fileHandle.DeleteOnClose; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileInternalInformation: { FileInternalInformation information = new FileInternalInformation(); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileEaInformation: { FileEaInformation information = new FileEaInformation(); information.EaSize = 0; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileAccessInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileNameInformation: { FileNameInformation information = new FileNameInformation(); information.FileName = entry.Name; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FilePositionInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileFullEaInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileModeInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileAlignmentInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileAllInformation: { FileAllInformation information = new FileAllInformation(); information.BasicInformation.CreationTime = entry.CreationTime; information.BasicInformation.LastAccessTime = entry.LastAccessTime; information.BasicInformation.LastWriteTime = entry.LastWriteTime; information.BasicInformation.ChangeTime = entry.LastWriteTime; information.BasicInformation.FileAttributes = GetFileAttributes(entry); information.StandardInformation.AllocationSize = (long)GetAllocationSize(entry.Size); information.StandardInformation.EndOfFile = (long)entry.Size; information.StandardInformation.Directory = entry.IsDirectory; information.StandardInformation.DeletePending = fileHandle.DeleteOnClose; information.NameInformation.FileName = entry.Name; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileAlternateNameInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileStreamInformation: { // This information class is used to enumerate the data streams of a file or a directory. // A buffer of FileStreamInformation data elements is returned by the server. FileStreamInformation information = new FileStreamInformation(); FileStreamEntry streamEntry = new FileStreamEntry(); streamEntry.StreamSize = (long)entry.Size; streamEntry.StreamAllocationSize = (long)GetAllocationSize(entry.Size); streamEntry.StreamName = "::$DATA"; information.Entries.Add(streamEntry); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FilePipeInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FilePipeLocalInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FilePipeRemoteInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileCompressionInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileNetworkOpenInformation: { FileNetworkOpenInformation information = new FileNetworkOpenInformation(); information.CreationTime = entry.CreationTime; information.LastAccessTime = entry.LastAccessTime; information.LastWriteTime = entry.LastWriteTime; information.ChangeTime = entry.LastWriteTime; information.AllocationSize = (long)GetAllocationSize(entry.Size); information.EndOfFile = (long)entry.Size; information.FileAttributes = GetFileAttributes(entry); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileAttributeTagInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } default: result = null; return(NTStatus.STATUS_INVALID_INFO_CLASS); } }
public NTStatus GetFileInformation(out FileInformation result, object handle, FileInformationClass informationClass) { FileHandle fileHandle = (FileHandle)handle; string path = fileHandle.Path; FileSystemEntry entry; try { entry = m_fileSystem.GetEntry(path); } catch (Exception ex) { if (ex is IOException || ex is UnauthorizedAccessException) { NTStatus status = ToNTStatus(ex); Log(Severity.Verbose, "GetFileInformation on '{0}' failed. {1}", path, status); result = null; return(status); } else { throw; } } switch (informationClass) { case FileInformationClass.FileBasicInformation: { FileBasicInformation information = new FileBasicInformation(); information.CreationTime = entry.CreationTime; information.LastAccessTime = entry.LastAccessTime; information.LastWriteTime = entry.LastWriteTime; information.ChangeTime = entry.LastWriteTime; information.FileAttributes = GetFileAttributes(entry); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileStandardInformation: { FileStandardInformation information = new FileStandardInformation(); information.AllocationSize = (long)GetAllocationSize(entry.Size); information.EndOfFile = (long)entry.Size; information.Directory = entry.IsDirectory; information.DeletePending = fileHandle.DeleteOnClose; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileInternalInformation: { FileInternalInformation information = new FileInternalInformation(); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileEaInformation: { FileEaInformation information = new FileEaInformation(); information.EaSize = 0; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileAccessInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileNameInformation: { FileNameInformation information = new FileNameInformation(); information.FileName = entry.Name; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FilePositionInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileFullEaInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileModeInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileAlignmentInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileAllInformation: { FileAllInformation information = new FileAllInformation(); information.BasicInformation.CreationTime = entry.CreationTime; information.BasicInformation.LastAccessTime = entry.LastAccessTime; information.BasicInformation.LastWriteTime = entry.LastWriteTime; information.BasicInformation.ChangeTime = entry.LastWriteTime; information.BasicInformation.FileAttributes = GetFileAttributes(entry); information.StandardInformation.AllocationSize = (long)GetAllocationSize(entry.Size); information.StandardInformation.EndOfFile = (long)entry.Size; information.StandardInformation.Directory = entry.IsDirectory; information.StandardInformation.DeletePending = fileHandle.DeleteOnClose; information.NameInformation.FileName = entry.Name; result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileAlternateNameInformation: { // If there is no alternate name Windows will return STATUS_OBJECT_NAME_NOT_FOUND result = null; return(NTStatus.STATUS_OBJECT_NAME_NOT_FOUND); } case FileInformationClass.FileStreamInformation: { // This information class is used to enumerate the data streams of a file or a directory. // A buffer of FileStreamInformation data elements is returned by the server. FileStreamInformation information = new FileStreamInformation(); List <KeyValuePair <string, ulong> > dataStreams = m_fileSystem.ListDataStreams(fileHandle.Path); foreach (KeyValuePair <string, ulong> dataStream in dataStreams) { FileStreamEntry streamEntry = new FileStreamEntry(); ulong streamSize = dataStream.Value; streamEntry.StreamSize = (long)streamSize; streamEntry.StreamAllocationSize = (long)GetAllocationSize(streamSize); streamEntry.StreamName = dataStream.Key; information.Entries.Add(streamEntry); } result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FilePipeInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FilePipeLocalInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FilePipeRemoteInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileCompressionInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case FileInformationClass.FileNetworkOpenInformation: { FileNetworkOpenInformation information = new FileNetworkOpenInformation(); information.CreationTime = entry.CreationTime; information.LastAccessTime = entry.LastAccessTime; information.LastWriteTime = entry.LastWriteTime; information.ChangeTime = entry.LastWriteTime; information.AllocationSize = (long)GetAllocationSize(entry.Size); information.EndOfFile = (long)entry.Size; information.FileAttributes = GetFileAttributes(entry); result = information; return(NTStatus.STATUS_SUCCESS); } case FileInformationClass.FileAttributeTagInformation: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } default: result = null; return(NTStatus.STATUS_INVALID_INFO_CLASS); } }