75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Copyright 2012-2015 clowwindy
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from __future__ import absolute_import, division, print_function, \
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with_statement
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import sys
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import os
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import logging
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import signal
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sys.path.insert(0, os.path.join(os.path.dirname(__file__), '../'))
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from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, asyncdns
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@shell.exception_handle(self_=False, exit_code=1)
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def main():
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shell.check_python()
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# fix py2exe
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if hasattr(sys, "frozen") and sys.frozen in \
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("windows_exe", "console_exe"):
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p = os.path.dirname(os.path.abspath(sys.executable))
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os.chdir(p)
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config = shell.get_config(True)
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daemon.daemon_exec(config)
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dns_resolver = asyncdns.DNSResolver()
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loop = eventloop.EventLoop()
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dns_resolver.add_to_loop(loop)
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_config = config.copy()
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_config["local_port"] = _config["tunnel_port"]
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logging.info("starting tcp tunnel at %s:%d forward to %s:%d" %
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(_config['local_address'], _config['local_port'],
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_config['tunnel_remote'], _config['tunnel_remote_port']))
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tunnel_tcp_server = tcprelay.TCPRelay(_config, dns_resolver, True)
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tunnel_tcp_server._is_tunnel = True
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tunnel_tcp_server.add_to_loop(loop)
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logging.info("starting udp tunnel at %s:%d forward to %s:%d" %
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(_config['local_address'], _config['local_port'],
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_config['tunnel_remote'], _config['tunnel_remote_port']))
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tunnel_udp_server = udprelay.UDPRelay(_config, dns_resolver, True)
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tunnel_udp_server._is_tunnel = True
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tunnel_udp_server.add_to_loop(loop)
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def handler(signum, _):
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logging.warn('received SIGQUIT, doing graceful shutting down..')
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tunnel_tcp_server.close(next_tick=True)
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tunnel_udp_server.close(next_tick=True)
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signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
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def int_handler(signum, _):
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sys.exit(1)
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signal.signal(signal.SIGINT, int_handler)
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daemon.set_user(config.get('user', None))
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loop.run()
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if __name__ == '__main__':
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main()
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