public static NTStatus GetFileInformation(out QueryInformation result, INTFileStore fileStore, object handle, QueryInformationLevel informationLevel) { result = null; FileInformationClass informationClass; try { informationClass = QueryInformationHelper.ToFileInformationClass(informationLevel); } catch (UnsupportedInformationLevelException) { return(NTStatus.STATUS_OS2_INVALID_LEVEL); } FileInformation fileInformation; NTStatus status = fileStore.GetFileInformation(out fileInformation, handle, informationClass); if (status != NTStatus.STATUS_SUCCESS) { return(status); } result = QueryInformationHelper.FromFileInformation(fileInformation); return(NTStatus.STATUS_SUCCESS); }
public static FileNetworkOpenInformation GetNetworkOpenInformation(INTFileStore fileStore, object handle) { FileInformation fileInfo; NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileNetworkOpenInformation); if (status != NTStatus.STATUS_SUCCESS) { return(null); } return((FileNetworkOpenInformation)fileInfo); }
public static NTStatus GetFileInformation(out FileInformation result, INTFileStore fileStore, string path, FileInformationClass informationClass, SecurityContext securityContext) { object handle; FileStatus fileStatus; NTStatus openStatus = fileStore.CreateFile(out handle, out fileStatus, path, (AccessMask)FileAccessMask.FILE_READ_ATTRIBUTES, 0, ShareAccess.Read | ShareAccess.Write, CreateDisposition.FILE_OPEN, 0, securityContext); if (openStatus != NTStatus.STATUS_SUCCESS) { result = null; return(openStatus); } NTStatus returnStatus = fileStore.GetFileInformation(out result, handle, informationClass); fileStore.CloseFile(handle); return(returnStatus); }
public static FileNetworkOpenInformation GetNetworkOpenInformation(INTFileStore fileStore, string path, SecurityContext securityContext) { object handle; FileStatus fileStatus; NTStatus openStatus = fileStore.CreateFile(out handle, out fileStatus, path, (AccessMask)FileAccessMask.FILE_READ_ATTRIBUTES, 0, ShareAccess.Read | ShareAccess.Write, CreateDisposition.FILE_OPEN, 0, securityContext); if (openStatus != NTStatus.STATUS_SUCCESS) { return(null); } FileInformation fileInfo; NTStatus queryStatus = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileNetworkOpenInformation); fileStore.CloseFile(handle); if (queryStatus != NTStatus.STATUS_SUCCESS) { return(null); } return((FileNetworkOpenInformation)fileInfo); }
public static NTStatus GetFileInformation(out QueryInformation result, INTFileStore fileStore, object handle, QueryInformationLevel informationLevel) { result = null; FileInformation fileInfo; switch (informationLevel) { case QueryInformationLevel.SMB_INFO_QUERY_ALL_EAS: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case QueryInformationLevel.SMB_INFO_IS_NAME_VALID: { result = null; return(NTStatus.STATUS_NOT_IMPLEMENTED); } case QueryInformationLevel.SMB_QUERY_FILE_BASIC_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileBasicInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileBasicInformation fileBasicInfo = (FileBasicInformation)fileInfo; QueryFileBasicInfo information = new QueryFileBasicInfo(); information.CreationTime = fileBasicInfo.CreationTime; information.LastAccessTime = fileBasicInfo.LastAccessTime; information.LastWriteTime = fileBasicInfo.LastWriteTime; information.LastChangeTime = fileBasicInfo.LastWriteTime; information.ExtFileAttributes = (ExtendedFileAttributes)fileBasicInfo.FileAttributes; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_STANDARD_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileStandardInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileStandardInformation fileStandardInfo = (FileStandardInformation)fileInfo; QueryFileStandardInfo information = new QueryFileStandardInfo(); information.AllocationSize = fileStandardInfo.AllocationSize; information.EndOfFile = fileStandardInfo.EndOfFile; information.DeletePending = fileStandardInfo.DeletePending; information.Directory = fileStandardInfo.Directory; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_EA_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileEaInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileEaInformation fileEAInfo = (FileEaInformation)fileInfo; QueryFileExtendedAttributeInfo information = new QueryFileExtendedAttributeInfo(); information.EASize = fileEAInfo.EaSize; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_NAME_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileNameInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileNameInformation fileNameInfo = (FileNameInformation)fileInfo; QueryFileNameInfo information = new QueryFileNameInfo(); information.FileName = fileNameInfo.FileName; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_ALL_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileAllInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileAllInformation fileAllInfo = (FileAllInformation)fileInfo; QueryFileAllInfo information = new QueryFileAllInfo(); information.CreationDateTime = fileAllInfo.BasicInformation.CreationTime; information.LastAccessDateTime = fileAllInfo.BasicInformation.LastAccessTime; information.LastWriteDateTime = fileAllInfo.BasicInformation.LastWriteTime; information.LastChangeTime = fileAllInfo.BasicInformation.LastWriteTime; information.ExtFileAttributes = (ExtendedFileAttributes)fileAllInfo.BasicInformation.FileAttributes; information.AllocationSize = fileAllInfo.StandardInformation.AllocationSize; information.EndOfFile = fileAllInfo.StandardInformation.EndOfFile; information.DeletePending = fileAllInfo.StandardInformation.DeletePending; information.Directory = fileAllInfo.StandardInformation.Directory; information.EASize = fileAllInfo.EaInformation.EaSize; information.FileName = fileAllInfo.NameInformation.FileName; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_ALT_NAME_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileAlternateNameInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileAlternateNameInformation fileAltNameInfo = (FileAlternateNameInformation)fileInfo; QueryFileAltNameInfo information = new QueryFileAltNameInfo(); information.FileName = fileAltNameInfo.FileName; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_STREAM_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileStreamInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileStreamInformation fileStreamInfo = (FileStreamInformation)fileInfo; QueryFileStreamInfo information = new QueryFileStreamInfo(); information.StreamSize = fileStreamInfo.StreamSize; information.StreamAllocationSize = fileStreamInfo.StreamAllocationSize; information.StreamName = fileStreamInfo.StreamName; result = information; return(NTStatus.STATUS_SUCCESS); } case QueryInformationLevel.SMB_QUERY_FILE_COMPRESSION_INFO: { NTStatus status = fileStore.GetFileInformation(out fileInfo, handle, FileInformationClass.FileCompressionInformation); if (status != NTStatus.STATUS_SUCCESS) { return(status); } FileCompressionInformation fileCompressionInfo = (FileCompressionInformation)fileInfo; QueryFileCompressionInfo information = new QueryFileCompressionInfo(); information.CompressedFileSize = fileCompressionInfo.CompressedFileSize; information.CompressionFormat = fileCompressionInfo.CompressionFormat; information.CompressionUnitShift = fileCompressionInfo.CompressionUnitShift; information.ChunkShift = fileCompressionInfo.ChunkShift; information.ClusterShift = fileCompressionInfo.ClusterShift; information.Reserved = fileCompressionInfo.Reserved; result = information; return(NTStatus.STATUS_SUCCESS); } default: { result = null; return(NTStatus.STATUS_OS2_INVALID_LEVEL); } } }