add control manager

shadowsocks/shell.py

@@ -136,7 +136,7 @@ def get_config(is_local):
     else:
         shortopts = 'hd:s:p:k:m:c:t:vq'
         longopts = ['help', 'fast-open', 'pid-file=', 'log-file=', 'workers=',
-                    'forbidden-ip=', 'user=', 'version']
+                    'forbidden-ip=', 'user=', 'manager-port=', 'version']
     try:
         config_path = find_config()
         optlist, args = getopt.getopt(sys.argv[1:], shortopts, longopts)
@@ -181,6 +181,8 @@ def get_config(is_local):
                 config['fast_open'] = True
             elif key == '--workers':
                 config['workers'] = int(value)
+            elif key == '--manager-port':
+                config['manager_port'] = int(value)
             elif key == '--user':
                 config['user'] = to_str(value)
             elif key == '--forbidden-ip':
@@ -317,6 +319,7 @@ Proxy options:
   --fast-open            use TCP_FASTOPEN, requires Linux 3.7+
   --workers WORKERS      number of workers, available on Unix/Linux
   --forbidden-ip IPLIST  comma seperated IP list forbidden to connect
+  --manager-port PORT    optional server manager UDP port
 
 General options:
   -h, --help             show this help message and exit