Merge pull request #481 from RockerFlower/master

Shadowsocks

README.md

@@ -7,10 +7,6 @@ This project is https://github.com/shadowsocks/shadowsocks clone. I JUST fix bug
 shadowsocks
 ===========
 
-[![PyPI version]][PyPI]
-[![Build Status]][Travis CI]
-[![Coverage Status]][Coverage]
-
 A fast tunnel proxy that helps you bypass firewalls.
 
 Features:
@@ -58,16 +54,6 @@ To check the log:
 Check all the options via `-h`. You can also use a [Configuration] file
 instead.
 
-Client
-------
-
-* [Windows] / [OS X]
-* [Android] / [iOS]
-* [OpenWRT]
-
-Use GUI clients on your local PC/phones. Check the README of your client
-for more information.
-
 Documentation
 -------------
 
@@ -76,44 +62,4 @@ You can find all the documentation in the [Wiki].
 License
 -------
 
-Copyright 2015 clowwindy
+Apache License
-
-Licensed under the Apache License, Version 2.0 (the "License"); you may
-not use this file except in compliance with the License. You may obtain
-a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-License for the specific language governing permissions and limitations
-under the License.
-
-Bugs and Issues
-----------------
-
-* [Troubleshooting]
-* [Issue Tracker]
-* [Mailing list]
-
-
-
-[Android]:           https://github.com/shadowsocks/shadowsocks-android
-[Build Status]:      https://img.shields.io/travis/shadowsocks/shadowsocks/master.svg?style=flat
-[Configuration]:     https://github.com/shadowsocks/shadowsocks/wiki/Configuration-via-Config-File
-[Coverage Status]:   https://jenkins.shadowvpn.org/result/shadowsocks
-[Coverage]:          https://jenkins.shadowvpn.org/job/Shadowsocks/ws/PYENV/py34/label/linux/htmlcov/index.html
-[Debian sid]:        https://packages.debian.org/unstable/python/shadowsocks
-[iOS]:               https://github.com/shadowsocks/shadowsocks-iOS/wiki/Help
-[Issue Tracker]:     https://github.com/shadowsocks/shadowsocks/issues?state=open
-[Install Server on Windows]: https://github.com/shadowsocks/shadowsocks/wiki/Install-Shadowsocks-Server-on-Windows
-[Mailing list]:      https://groups.google.com/group/shadowsocks
-[OpenWRT]:           https://github.com/shadowsocks/openwrt-shadowsocks
-[OS X]:              https://github.com/shadowsocks/shadowsocks-iOS/wiki/Shadowsocks-for-OSX-Help
-[PyPI]:              https://pypi.python.org/pypi/shadowsocks
-[PyPI version]:      https://img.shields.io/pypi/v/shadowsocks.svg?style=flat
-[Travis CI]:         https://travis-ci.org/shadowsocks/shadowsocks
-[Troubleshooting]:   https://github.com/shadowsocks/shadowsocks/wiki/Troubleshooting
-[Wiki]:              https://github.com/shadowsocks/shadowsocks/wiki
-[Windows]:           https://github.com/shadowsocks/shadowsocks-csharp

shadowsocks/asyncdns.py

@@ -248,7 +248,7 @@ STATUS_IPV6 = 1
 
 class DNSResolver(object):
 
-    def __init__(self):
+    def __init__(self, server_list=None):
         self._loop = None
         self._hosts = {}
         self._hostname_status = {}
@@ -256,8 +256,11 @@ class DNSResolver(object):
         self._cb_to_hostname = {}
         self._cache = lru_cache.LRUCache(timeout=300)
         self._sock = None
-        self._servers = None
+        if server_list is None:
-        self._parse_resolv()
+            self._servers = None
+            self._parse_resolv()
+        else:
+            self._servers = server_list
         self._parse_hosts()
         # TODO monitor hosts change and reload hosts
         # TODO parse /etc/gai.conf and follow its rules

shadowsocks/daemon.py

@@ -117,7 +117,7 @@ def daemon_start(pid_file, log_file):
         sys.exit(1)
 
     os.setsid()
-    signal.signal(signal.SIG_IGN, signal.SIGHUP)
+    signal.signal(signal.SIGHUP, signal.SIG_IGN)
 
     print('started')
     os.kill(ppid, signal.SIGTERM)

shadowsocks/server.py

@@ -42,12 +42,13 @@ def main():
                          'will be ignored')
     else:
         config['port_password'] = {}
-        server_port = config['server_port']
+        server_port = config.get('server_port', None)
-        if type(server_port) == list:
+        if server_port:
-            for a_server_port in server_port:
+            if type(server_port) == list:
-                config['port_password'][a_server_port] = config['password']
+                for a_server_port in server_port:
-        else:
+                    config['port_password'][a_server_port] = config['password']
-            config['port_password'][str(server_port)] = config['password']
+            else:
+                config['port_password'][str(server_port)] = config['password']
 
     if config.get('manager_address', 0):
         logging.info('entering manager mode')
@@ -56,7 +57,12 @@ def main():
 
     tcp_servers = []
     udp_servers = []
-    dns_resolver = asyncdns.DNSResolver()
+
+    if 'dns_server' in config:  # allow override settings in resolv.conf
+        dns_resolver = asyncdns.DNSResolver(config['dns_server'])
+    else:
+        dns_resolver = asyncdns.DNSResolver()
+
     port_password = config['port_password']
     del config['port_password']
     for port, password in port_password.items():

shadowsocks/shell.py

@@ -84,7 +84,8 @@ def check_config(config, is_local):
         sys.exit(2)
 
     if not is_local and not config.get('password', None) \
-            and not config.get('port_password', None):
+            and not config.get('port_password', None) \
+            and not config.get('manager_address'):
         logging.error('password or port_password not specified')
         print_help(is_local)
         sys.exit(2)
@@ -92,7 +93,7 @@ def check_config(config, is_local):
     if 'local_port' in config:
         config['local_port'] = int(config['local_port'])
 
-    if 'server_port' in config and type(config['server_port']) != list:
+    if config.get('server_port', None) and type(config['server_port']) != list:
         config['server_port'] = int(config['server_port'])
 
     if config.get('local_address', '') in [b'0.0.0.0']:
@@ -240,7 +241,7 @@ def get_config(is_local):
         except Exception as e:
             logging.error(e)
             sys.exit(2)
-    config['server_port'] = config.get('server_port', 8388)
+    config['server_port'] = config.get('server_port', None)
 
     logging.getLogger('').handlers = []
     logging.addLevelName(VERBOSE_LEVEL, 'VERBOSE')

tests/jenkins.sh

@@ -42,6 +42,7 @@ run_test python tests/test.py --with-coverage -c tests/chacha20.json
 run_test python tests/test.py --with-coverage -c tests/table.json
 run_test python tests/test.py --with-coverage -c tests/server-multi-ports.json
 run_test python tests/test.py --with-coverage -s tests/aes.json -c tests/client-multi-server-ip.json
+run_test python tests/test.py --with-coverage -s tests/server-dnsserver.json -c tests/client-multi-server-ip.json
 run_test python tests/test.py --with-coverage -s tests/server-multi-passwd.json -c tests/server-multi-passwd-client-side.json
 run_test python tests/test.py --with-coverage -c tests/workers.json
 run_test python tests/test.py --with-coverage -s tests/ipv6.json -c tests/ipv6-client-side.json

tests/server-dnsserver.json

@@ -0,0 +1,11 @@
+{
+    "server":"127.0.0.1",
+    "server_port":8388,
+    "local_port":1081,
+    "password":"aes_password",
+    "timeout":60,
+    "method":"aes-256-cfb",
+    "local_address":"127.0.0.1",
+    "fast_open":false,
+    "dns_server": ["8.8.8.8","8.8.4.4"]
+}

tests/server-multi-passwd-empty.json

@@ -0,0 +1,8 @@
+{
+    "server": "127.0.0.1",
+    "local_port": 1081,
+    "port_password": {
+    },
+    "timeout": 60,
+    "method": "aes-256-cfb"
+}