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config: validate node color after reading config

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This commit is contained in:
Conner Fromknecht
2018-10-24 22:10:18 -07:00
parent 5c6c966891
commit b0318e2b74
1 changed files with 10 additions and 2 deletions
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12
config.go
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@@ -934,8 +934,8 @@ func loadConfig() (*config, error) {
}
}
// Finally, ensure that we are only listening on localhost if Tor
// inbound support is enabled.
// Ensure that we are only listening on localhost if Tor inbound support
// is enabled.
if cfg.Tor.V2 || cfg.Tor.V3 {
for _, addr := range cfg.Listeners {
if lncfg.IsLoopback(addr.String()) {
@@ -948,6 +948,14 @@ func loadConfig() (*config, error) {
}
}
// Finally, ensure that the user's color is correctly formatted,
// otherwise the server will not be able to start after the unlocking
// the wallet.
_, err = parseHexColor(cfg.Color)
if err != nil {
return nil, fmt.Errorf("Unable to parse node color: %v", err)
}
// Warn about missing config file only after all other configuration is
// done. This prevents the warning on help messages and invalid
// options. Note this should go directly before the return.