Merge branch 'develop' into feature/snet-rewrite

skycoin · Jul 7, 2021 · bd371e4 · bd371e4
2 parents 3e7ee0c + 23ced79
commit bd371e4
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Showing 2 changed files with 4 additions and 59 deletions.
diff --git a/internal/vpn/env.go b/internal/vpn/env.go
@@ -114,6 +114,8 @@ func AppEnvArgs(config DirectRoutesEnvConfig) map[string]string {
 // - domain without port;
 // - IP with port;
 // - IP without port.
+// In case domain is provided instead of an IP address, a DNS lookup is also
+// performed to resolve the actual IP address
 func IPFromEnv(key string) (net.IP, bool, error) {
 	return ParseIP(os.Getenv(key))
 }
@@ -125,6 +127,8 @@ func IPFromEnv(key string) (net.IP, bool, error) {
 // - domain without port;
 // - IP with port;
 // - IP without port.
+// In case domain is provided instead of an IP address, a DNS lookup is also
+// performed to resolve the actual IP address
 func ParseIP(addr string) (net.IP, bool, error) {
 	if addr == "" {
 		return nil, false, nil

diff --git a/internal/vpn/env_test.go b/internal/vpn/env_test.go