diff --git a/config.go b/config.go index 712b9e12..51d84a5a 100644 --- a/config.go +++ b/config.go @@ -552,23 +552,28 @@ func ValidateConfig(cfg Config, usageMessage string) (*Config, error) { } } - // Create the lnd directory if it doesn't already exist. funcName := "loadConfig" - if err := os.MkdirAll(lndDir, 0700); err != nil { - // Show a nicer error message if it's because a symlink is - // linked to a directory that does not exist (probably because - // it's not mounted). - if e, ok := err.(*os.PathError); ok && os.IsExist(err) { - if link, lerr := os.Readlink(e.Path); lerr == nil { - str := "is symlink %s -> %s mounted?" - err = fmt.Errorf(str, e.Path, link) + makeDirectory := func(dir string) error { + err := os.MkdirAll(dir, 0700) + if err != nil { + // Show a nicer error message if it's because a symlink + // is linked to a directory that does not exist + // (probably because it's not mounted). + if e, ok := err.(*os.PathError); ok && os.IsExist(err) { + link, lerr := os.Readlink(e.Path) + if lerr == nil { + str := "is symlink %s -> %s mounted?" + err = fmt.Errorf(str, e.Path, link) + } } + + str := "%s: Failed to create lnd directory: %v" + err := fmt.Errorf(str, funcName, err) + _, _ = fmt.Fprintln(os.Stderr, err) + return err } - str := "%s: Failed to create lnd directory: %v" - err := fmt.Errorf(str, funcName, err) - _, _ = fmt.Fprintln(os.Stderr, err) - return nil, err + return nil } // As soon as we're done parsing configuration options, ensure all paths @@ -590,6 +595,24 @@ func ValidateConfig(cfg Config, usageMessage string) (*Config, error) { cfg.Tor.WatchtowerKeyPath = CleanAndExpandPath(cfg.Tor.WatchtowerKeyPath) cfg.Watchtower.TowerDir = CleanAndExpandPath(cfg.Watchtower.TowerDir) + // Create the lnd directory and all other sub directories if they don't + // already exist. This makes sure that directory trees are also created + // for files that point to outside of the lnddir. + dirs := []string{ + lndDir, cfg.DataDir, + cfg.LetsEncryptDir, cfg.Watchtower.TowerDir, + filepath.Dir(cfg.TLSCertPath), filepath.Dir(cfg.TLSKeyPath), + filepath.Dir(cfg.AdminMacPath), filepath.Dir(cfg.ReadMacPath), + filepath.Dir(cfg.InvoiceMacPath), + filepath.Dir(cfg.Tor.PrivateKeyPath), + filepath.Dir(cfg.Tor.WatchtowerKeyPath), + } + for _, dir := range dirs { + if err := makeDirectory(dir); err != nil { + return nil, err + } + } + // Ensure that the user didn't attempt to specify negative values for // any of the autopilot params. if cfg.Autopilot.MaxChannels < 0 {