let permissions = permissions(&attr).unwrap_or(0o755);

        let permissions = permissions(&attr).unwrap_or(0o700);

        Ok(InodeMetadata::new(permissions & 0o777, attr.is_dir()))

        Ok(InodeMetadata::new(permissions & 0o700, attr.is_dir()))

        current.set_mode(permissions as u32);

        current.set_mode(current | permissions as u32);