code: func Chcon(fpath string, scon string, recurse bool) error {
  	if scon == "" {
  		return nil
  	}
  	if err := badPrefix(fpath); err != nil {
  		return err
  	}
  	callback := func(p string, info os.FileInfo, err error) error {
  		return Setfilecon(p, scon)
  	}
  
  	if recurse {
  		return filepath.Walk(fpath, callback)
  	}
  
  	return Setfilecon(fpath, scon)
  }
docs: // Change the fpath file object to the SELinux label scon.
  // If the fpath is a directory and recurse is true Chcon will walk the
  // directory tree setting the label