| 27 | ) |
| 28 | |
| 29 | func AuthUsingHelper(binaryPath, accountName, password string) error { |
| 30 | cmd := exec.Command(binaryPath) |
| 31 | stdin, err := cmd.StdinPipe() |
| 32 | if err != nil { |
| 33 | return fmt.Errorf("helperauth: stdin init: %w", err) |
| 34 | } |
| 35 | if err := cmd.Start(); err != nil { |
| 36 | return fmt.Errorf("helperauth: process start: %w", err) |
| 37 | } |
| 38 | if _, err := io.WriteString(stdin, accountName+"\n"); err != nil { |
| 39 | return fmt.Errorf("helperauth: stdin write: %w", err) |
| 40 | } |
| 41 | if _, err := io.WriteString(stdin, password+"\n"); err != nil { |
| 42 | return fmt.Errorf("helperauth: stdin write: %w", err) |
| 43 | } |
| 44 | if err := cmd.Wait(); err != nil { |
| 45 | if exitErr, ok := err.(*exec.ExitError); ok { |
| 46 | // Exit code 1 is for authentication failure. |
| 47 | if exitErr.ExitCode() != 1 { |
| 48 | return fmt.Errorf("helperauth: %w: %v", err, string(exitErr.Stderr)) |
| 49 | } |
| 50 | return module.ErrUnknownCredentials |
| 51 | } |
| 52 | return fmt.Errorf("helperauth: process wait: %w", err) |
| 53 | } |
| 54 | return nil |
| 55 | } |