-----------------------------------Command Line Config END--------------------------------------
()
| 114 | // -----------------------------------Command Line Config END-------------------------------------- |
| 115 | |
| 116 | func checkDataDir() error { |
| 117 | // Clean data directory path. |
| 118 | flags.dataDir = filepath.Clean(flags.dataDir) |
| 119 | |
| 120 | // Convert to absolute path if relative path is supplied. |
| 121 | if !filepath.IsAbs(flags.dataDir) { |
| 122 | absDir, err := filepath.Abs(filepath.Dir(os.Args[0]) + "/" + flags.dataDir) |
| 123 | if err != nil { |
| 124 | return err |
| 125 | } |
| 126 | flags.dataDir = absDir |
| 127 | } |
| 128 | |
| 129 | if _, err := os.Stat(flags.dataDir); err != nil { |
| 130 | return errors.Wrapf(err, "unable to access --data directory %s", flags.dataDir) |
| 131 | } |
| 132 | |
| 133 | return nil |
| 134 | } |
| 135 | |
| 136 | // Check the port availability by trying to bind and immediately release it. |
| 137 | func checkPort(port int) error { |