From c0d1d666a49f235cdd3d00b342358145216cac30 Mon Sep 17 00:00:00 2001
From: BreakWa11 <mmgac001@gmail.com>
Date: Thu, 29 Oct 2015 11:00:01 +0800
Subject: [PATCH] add ipv6 config

---
 config.json           | 1 +
 shadowsocks/local.py  | 3 +++
 shadowsocks/server.py | 3 +++
 3 files changed, 7 insertions(+)

diff --git a/config.json b/config.json
index d9a4c4b..7ca77c3 100644
--- a/config.json
+++ b/config.json
@@ -9,6 +9,7 @@
     "method": "aes-256-cfb",
     "obfs": "http_simple_compatible",
     "obfs_param": "",
+    "ipv6": false,
     "fast_open": false,
     "workers": 1
 }
diff --git a/shadowsocks/local.py b/shadowsocks/local.py
index c6df20c..819e442 100755
--- a/shadowsocks/local.py
+++ b/shadowsocks/local.py
@@ -43,6 +43,9 @@ def main():
 
     config = shell.get_config(True)
 
+    if not config.get('ipv6', False):
+        asyncdns.IPV6_CONNECTION_SUPPORT = False
+
     daemon.daemon_exec(config)
 
     try:
diff --git a/shadowsocks/server.py b/shadowsocks/server.py
index 68d187f..40615d3 100755
--- a/shadowsocks/server.py
+++ b/shadowsocks/server.py
@@ -54,6 +54,9 @@ def main():
         else:
             config['port_password'][str(server_port)] = config['password']
 
+    if not config.get('ipv6', False):
+        asyncdns.IPV6_CONNECTION_SUPPORT = False
+
     if config.get('manager_address', 0):
         logging.info('entering manager mode')
         manager.run(config)