func untarFile()

in pkg/3p/archiver/tar.go [221:244]

• 21 lines of code
• 7 McCabe index (conditional complexity)

func untarFile(tr *tar.Reader, header *tar.Header, destination string) error {
	err := sanitizeExtractPath(header.Name, destination)
	if err != nil {
		return err
	}

	destpath := filepath.Join(destination, header.Name)

	switch header.Typeflag {
	case tar.TypeDir:
		return mkdir(destpath)
	case tar.TypeReg, tar.TypeRegA, tar.TypeChar, tar.TypeBlock, tar.TypeFifo:
		return writeNewFile(destpath, tr, header.FileInfo().Mode())
	case tar.TypeSymlink:
		return writeNewSymbolicLink(destpath, header.Linkname)
	case tar.TypeLink:
		return writeNewHardLink(destpath, filepath.Join(destination, header.Linkname))
	case tar.TypeXGlobalHeader:
		// ignore the pax global header from git generated tarballs
		return nil
	default:
		return fmt.Errorf("%s: unknown type flag: %c", header.Name, header.Typeflag)
	}
}