From 38a11213399f0ef59ff754ed7c416fc21f40c8b3 Mon Sep 17 00:00:00 2001
From: hugozhu <hugozhu@gmail.com>
Date: Mon, 10 Jun 2013 15:19:35 +0800
Subject: [PATCH] Added handler for fields of interface(), So we are able to
 update config field server from cmd

---
 shadowsocks/config.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/shadowsocks/config.go b/shadowsocks/config.go
index 273c0f42..f96ff504 100644
--- a/shadowsocks/config.go
+++ b/shadowsocks/config.go
@@ -108,6 +108,10 @@ func UpdateConfig(old, new *Config) {
 		// log.Printf("%d: %s %s = %v\n", i,
 		// typeOfT.Field(i).Name, newField.Type(), newField.Interface())
 		switch newField.Kind() {
+		case reflect.Interface:
+			if fmt.Sprintf("%v", newField.Interface()) != "" {
+				oldField.Set(newField)
+			}
 		case reflect.String:
 			s := newField.String()
 			if s != "" {