check config contains external IPv6/IPv4

2020-10-26 18:11:56 +00:00 · 2020-10-26 18:11:56 +00:00 · 608dbf176f
commit 608dbf176f
parent 965fc367ac
1 changed files with 4 additions and 0 deletions
--- a/configtypes.go
+++ b/configtypes.go
@ -74,6 +74,10 @@ func MustLoadDsnetConfig() *DsnetConfig {
 	err = validator.New().Struct(conf)
 	check(err)

+	if len(conf.ExternalIP) == 0 && len(conf.ExternalIP6) == 0 {
+		ExitFail("Config does not contain ExternalIP or ExternalIP6")
+	}
+
 	return &conf
 }