Bugfix: add ipv6 parsing for custom DNS server (#3266)

2 years ago · d205c26480
parent 0eecab06c1
commit d205c26480
1 changed files with 2 additions and 2 deletions
--- a/client/service.go
+++ b/client/service.go
@ -114,8 +114,8 @@ func (svr *Service) Run() error {
 	// set custom DNSServer
 	if svr.cfg.DNSServer != "" {
 		dnsAddr := svr.cfg.DNSServer
-		if !strings.Contains(dnsAddr, ":") {
-			dnsAddr += ":53"
+		if _, _, err := net.SplitHostPort(dnsAddr); err != nil {
+			dnsAddr = net.JoinHostPort(dnsAddr, "53")
 		}
 		// Change default dns server for frpc
 		net.DefaultResolver = &net.Resolver{