- // Assume that probability of suffix collision is negligible
- suffix := strconv.FormatInt(time.Now().UnixNano()+int64(os.Getpid()), 16)
- name := filepath.Join(dir, "nncp"+suffix)
- return os.OpenFile(name, os.O_RDWR|os.O_CREATE|os.O_EXCL, os.FileMode(0666))
+ tmp, err := os.CreateTemp(dir, "gocheese")
+ if err != nil {
+ return nil, err
+ }
+ err = os.Chmod(tmp.Name(), os.FileMode(0666&^UmaskCur))
+ if err != nil {
+ tmp.Close()
+ return nil, err
+ }
+ return tmp, nil