def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
daemon.daemon_exec(config)
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
def main():
# 检查python版本
utils.check_python()
# fix py2exe
# 应该是专门为py2exe检查当前执行路径用的
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
# 形参是is_local=True
config = utils.get_config(True)
# linux系统：执行守护进程
daemon.daemon_exec(config)
# 显示当前的ss版本号
utils.print_shadowsocks()
# 创建加密器类的实例
encrypt.try_cipher(config['password'], config['method'])
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
# dns只是tcp上面的一个应用，所以没有自己的bind
# 新建dns_resolver
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
# 创建时间循环的类实例
loop = eventloop.EventLoop()
# dns请求报文发出去了之后要监测响应报文
dns_resolver.add_to_loop(loop) # client发远程网站地址给proxy，proxy去查找DNS
tcp_server.add_to_loop(loop) # 递送tcp数据
udp_server.add_to_loop(loop) # 递送udp数据
# 定义退出信号捕获处理函数
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
# 连带关闭socket（因为next = true）
tcp_server.close(next_tick = True)
udp_server.close(next_tick = True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
# 进程终止
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
# 运行事件循环，思想还是挺高端的
loop.run()
# 按下 Ctrl+c 退出
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
def main():
shell.check_python()
config = shell.get_config(False)
daemon.daemon_exec(config)
daemon.set_user(config.get('user', None))
thread.start_new_thread(db_transfer.DbTransfer.thread_db, ())
while True:
time.sleep(99999)
def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
daemon.daemon_exec(config)
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True,
stat_callback=stat_handler)
a_config = config.copy()
if a_config.get('port_password', None):
a_config['server_port'] = random.choice(
a_config['port_password'].keys())
a_config['password'] = a_config['port_password']\
[a_config['server_port']]
udp_server = udprelay.UDPRelay(a_config, dns_resolver, True,
stat_callback=stat_handler)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
t = threading.Thread(target=monitor, args=(), name='monitor')
t.daemon = True
t.start()
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
utils.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = utils.get_config(True)
daemon.daemon_exec(config)
#
# host = config['server']# 测试时候使用
# port = config['server_port']
# s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
# s.connect((host, port))
utils.print_shadowsocks()
encrypt.try_cipher(config['password'], config['method'])
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
# dns只是tcp上面的一个应用，所以没有自己的bind
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
# dns请求报文发出去了之后要监测响应报文
dns_resolver.add_to_loop(loop) # client发远程网站地址给proxy，proxy去查找DNS
tcp_server.add_to_loop(loop) # 递送tcp数据
udp_server.add_to_loop(loop) # 递送udp数据
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
def main():
utils.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = utils.get_config(True)
daemon.daemon_exec(config)
utils.print_shadowsocks()
encrypt.try_cipher(config['password'], config['method'])
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
# dns is only a application on TCP, so it does not has its own bind
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
# dns请求报文发出去了之后要监测响应报文
# listen the response after dns query is sent
dns_resolver.add_to_loop(loop) # The proxy will find the DNS after the client send the address of dest website
tcp_server.add_to_loop(loop) # Send tcp data
udp_server.add_to_loop(loop) # Send udp data
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
def main():
utils.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in ("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = utils.get_config(True)
daemon.daemon_exec(config)
utils.print_shadowsocks()
encrypt.try_cipher(config["password"], config["method"])
try:
logging.info("starting local at %s:%d" % (config["local_address"], config["local_port"]))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn("received SIGQUIT, doing graceful shutting down..")
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, "SIGQUIT", signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config["verbose"]:
import traceback
traceback.print_exc()
os._exit(1)
def main(config):
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
# config = shell.get_config(True)
if not config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
daemon.daemon_exec(config)
logging.info("local start with protocol[%s] password [%s] method [%s] obfs [%s] obfs_param [%s]" %
(config['protocol'], config['password'], config['method'], config['obfs'], config['obfs_param']))
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
# 检查Python版本是否符合要求
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
daemon.daemon_exec(config)
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
# 注册信号事件，用于结束 local 程序
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
# SIGINT external interrupt, usually initiated by the user
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
if not config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
daemon.daemon_exec(config)
logging.info("local start with protocol[%s] password [%s] method [%s] obfs [%s] obfs_param [%s]" %
(config['protocol'], config['password'], config['method'], config['obfs'], config['obfs_param']))
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
shell.check_python()
config = shell.get_config()
daemon.daemon_exec(config)
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
a_config = config.copy()
logging.info("starting bridge at %s:%d" %
(a_config['local'], int(a_config['local_port'])))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
#add tcp_servers into event loop,when a call is in,it will be invoked.
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
# daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
run_server()
def new_runSS():
"""An effective way to start shadowsocks server with all the outputs of it redirected into a log file
named `shadowsocks.log` under `~/.sspy-mgr/logs`.
"""
import logging
fileHandler = createLoggerFile('shadowsocks')
logger = logging.getLogger()
logger.addHandler(fileHandler)
logger.setLevel(logging.INFO)
from shadowsocks import shell, daemon, eventloop, manager
logger.info('Start running shadowsock server')
shell.check_python()
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S')
config_path = ssConfigFile()
logger.info(tr('Loading configuration from {}').format(config_path))
with open(config_path, 'rb') as f:
try:
config = shell.parse_json_in_str(f.read().decode('utf8'))
except ValueError as e:
logger.error("found an error in config.json: {}".format(e.message))
sys.exit(1)
config['manager_address'] = ssAddr(True)
config['port_password'] = {}
config['server_port'] = 0
config['verbose'] = 2
config['method'] = 'aes-256-cfb'
daemon.daemon_exec(config)
config['port_password'] = {}
# server_port = config['server_port']
# if type(server_port) == list:
# for a_server_port in server_port:
# config['port_password'][a_server_port] = config['password']
# else:
# config['port_password'][str(server_port)] = config['password']
logger.info('entering manager mode')
manager.run(config)
def main():
# 检查Python版本是否符合要求
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in ("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
daemon.daemon_exec(config)
try:
logging.info("starting local at %s:%d" % (config["local_address"], config["local_port"]))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn("received SIGQUIT, doing graceful shutting down..")
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
# 注册信号事件，用于结束 local 程序
signal.signal(getattr(signal, "SIGQUIT", signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
# SIGINT external interrupt, usually initiated by the user
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get("user", None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
daemon.daemon_exec(config)
dns_resolver = asyncdns.DNSResolver()
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
_config = config.copy()
_config["local_port"] = _config["tunnel_port"]
logging.info("starting tcp tunnel at %s:%d forward to %s:%d" %
(_config['local_address'], _config['local_port'],
_config['tunnel_remote'], _config['tunnel_remote_port']))
tunnel_tcp_server = tcprelay.TCPRelay(_config, dns_resolver, True)
tunnel_tcp_server._is_tunnel = True
tunnel_tcp_server.add_to_loop(loop)
logging.info("starting udp tunnel at %s:%d forward to %s:%d" %
(_config['local_address'], _config['local_port'],
_config['tunnel_remote'], _config['tunnel_remote_port']))
tunnel_udp_server = udprelay.UDPRelay(_config, dns_resolver, True)
tunnel_udp_server._is_tunnel = True
tunnel_udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tunnel_tcp_server.close(next_tick=True)
tunnel_udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
def main():
# 检查 python 版本
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True) # 加载配置文件
daemon.daemon_exec(config) # 读取配置文件是否开启进程守护, 仅在UNIX ,Linux 上有效
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver() # 创建dns 查询对象
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True) # 创建 TCP 代理转发对象
udp_server = udprelay.UDPRelay(config, dns_resolver, True) # 创建 UDP 代理转发对象
loop = eventloop.EventLoop() # 创建事件处理对象
# 将dns查询、tcp代理方式转发、udp代理方式转发绑定到事件循环
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler) # "Ctrl + C" 中断指令
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run() # 开启事件循环
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
utils.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = utils.get_config(True)
daemon.daemon_exec(config)
utils.print_shadowsocks()
encrypt.try_cipher(config['password'], config['method'])
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
def new_runSS():
import logging
fileHandler = createLoggerFile('shadowsocks')
logger = logging.getLogger()
logger.addHandler(fileHandler)
logger.setLevel(logging.INFO)
from shadowsocks import shell, daemon, eventloop, manager
logger.info('Start running shadowsock server')
shell.check_python()
logging.basicConfig(level=logging.INFO,
format='%(asctime)s %(levelname)-8s %(message)s',
datefmt='%Y-%m-%d %H:%M:%S')
config_path = ssConfigFile()
logger.info('loading config from %s' % config_path)
with open(config_path, 'rb') as f:
try:
config = shell.parse_json_in_str(f.read().decode('utf8'))
except ValueError as e:
logger.error('found an error in config.json: %s', e.message)
sys.exit(1)
config['manager_address'] = ssAddr(True)
config['port_password'] = {}
config['server_port'] = 0
config['verbose'] = 2
config['method'] = 'aes-256-cfb'
daemon.daemon_exec(config)
config['port_password'] = {}
# server_port = config['server_port']
# if type(server_port) == list:
# for a_server_port in server_port:
# config['port_password'][a_server_port] = config['password']
# else:
# config['port_password'][str(server_port)] = config['password']
logger.info('entering manager mode')
manager.run(config)
def stopOnUnix(self, ssrDict, *args):
ssrDict['daemon'] = 'stop'
ssrDict['local_address'] = args[0]
ssrDict['local_port'] = args[1]
ssrDict['timeout'] = args[2]
ssrDict['workers'] = args[3]
ssrDict['pid-file'] = args[4]
ssrDict['log-file'] = args[5]
if not ssrDict.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
try:
daemon.daemon_exec(ssrDict)
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(ssrDict, dns_resolver, True)
udp_server = udprelay.UDPRelay(ssrDict, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logger.info('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
logger.info("ShadowsocksR is stop")
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(ssrDict.get('user', None))
logger.info('ShadowsocksR is start on {0}:{1}'.format(args[0], args[1]))
loop.run()
except Exception as e:
logger.error(e)
sys.exit(1)
def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
daemon.daemon_exec(config)
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
if 'upstream' in config:
RoundRobin.init(config['upstream'][:])
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
def daemon_embeded(config):
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
#config = shell.get_config(True)
print(config)
daemon.daemon_exec(config)
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
daemon.set_user(config.get('user', None))
loop.run()
def main():
shell.check_python() #检查python版本
config = shell.get_config(False) #从配置文件,命令行等获取参数
daemon.daemon_exec(config) #根据'daemon'参数来start,stop或restart ssserver
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
# 类DNSResolver初始化时会从/etc/hosts和/etc/resolv.conf中获取hostname和dns
dns_resolver = asyncdns.DNSResolver()
port_password = config['port_password']
del config['port_password']
for port, password in port_password.items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
# map(function, sequence[, sequence, ...]) -> list 将function函数作用到
# sequence中的每一个元素，也就是关掉上面打开的所有的socket
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
# 注册SIGQUIT或SIGTERM的信号处理函数，Windows不支持SIGQUIT而Linux支持，所以为了
# 跨平台兼容，此处使用了getattr函数
# 在调用exec前，子进程会继承父进程注册的信号处理action，这里在子进程中重新注册
# 了SIGTERM信号的处理action，不出意外，signal函数会返回上一次注册的action
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
# 为SIGINT注册信号处理函数
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
# 将dns以及之前tcp, udp的socket都注册到epoll事件表中
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
# 检查python版本
utils.check_python()
# fix py2exe
# 应该是专门为py2exe检查当前执行路径用的
if hasattr(sys, "frozen") and sys.frozen in \
("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
# 形参是is_local=True
config = utils.get_config(True)
# linux系统：执行守护进程
daemon.daemon_exec(config)
# 显示当前的ss版本号
utils.print_shadowsocks()
# 创建加密器类的实例
encrypt.try_cipher(config['password'], config['method'])
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
# dns只是tcp上面的一个应用，所以没有自己的bind
# 新建dns_resolver
dns_resolver = asyncdns.DNSResolver()
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
# 创建时间循环的类实例
loop = eventloop.EventLoop()
# dns请求报文发出去了之后要监测响应报文
dns_resolver.add_to_loop(loop) # client发远程网站地址给proxy，proxy去查找DNS
tcp_server.add_to_loop(loop) # 递送tcp数据
udp_server.add_to_loop(loop) # 递送udp数据
# 定义退出信号捕获处理函数
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
# 连带关闭socket（因为next = true）
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
# 进程终止
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
# 运行事件循环，思想还是挺高端的
loop.run()
# 按下 Ctrl+c 退出
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
def main():
utils.check_python()
config = utils.get_config(False)
daemon.daemon_exec(config)
utils.print_shadowsocks()
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
encrypt.try_cipher(config['password'], config['method'])
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
# 一个服务器端可以打开多个端口
# 对于每个端口，都要新建一个对应的处理器
for port, password in config['port_password'].items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
# 这条语句有点屌
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
# 检查python版本
shell.check_python()
config = shell.get_config(False) # 获取配置文件,其中参数False 是标识符is_local的假值,表示要获取非local配置
daemon.daemon_exec(config) # 检查配置是否要开启进程守护,仅在UNIX, Linux 上有效
# 多用户分配设置处理
if config['port_password']:
if config['password']:
logging.warning('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver() # 创建DNS查询对象
port_password = config['port_password'] # 获取
del config['port_password'] # 删除config 字典中的"port_password"键
# 将多用户配置转换为单用户配置
for port, password in port_password.items():
a_config = config.copy()
a_config['server_port'] = int(port) # 创建"server_port"键
a_config['password'] = password # 创建"password"键
logging.info("starting server at %s:%d" % (a_config['server'], int(port))) # 记录服务开启
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False)) # 添加TCP查询对象,TCP代理实现
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False)) # 添加UDP查询对象
# 开启服务
def run_server():
def child_handler(signum, _):
logging.warning('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True), tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop() # 创建事件循环处理对象
dns_resolver.add_to_loop(loop) # 将DNS绑定到事件循环
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None)) # 开启角色进程守护
loop.run() # 开启事件处理死循环
except Exception as e:
shell.print_exception(e) # 异常处理
sys.exit(1) # 退出
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
shell.check_python()
# fix py2exe
if hasattr(sys, "frozen") and sys.frozen in ("windows_exe", "console_exe"):
p = os.path.dirname(os.path.abspath(sys.executable))
os.chdir(p)
config = shell.get_config(True)
logging.warn('!' * 30)
if config.has_key('server_info'):
if config['server_info'].has_key(config['server']):
logging.info(
"OK.. [ (ip: %s) (server_port: %s) (password: %s) (server_info: %s) (method: %s) ]"
% (config['server'], config['server_port'], config['password'],
config['server_info']["%s" % config['server']],
config['method']))
else:
logging.info(
"OK.. [ (ip: %s) (server_port: %s) (password: %s) (method: %s) ]"
% (config['server'], config['server_port'], config['password'],
config['method']))
else:
logging.info(
"OK.. [ (ip: %s) (server_port: %s) (password: %s) (method: %s) ]" %
(config['server'], config['server_port'], config['password'],
config['method']))
logging.warn('!' * 30)
time.sleep(1)
daemon.daemon_exec(config)
try:
logging.info("starting local at %s:%d" %
(config['local_address'], config['local_port']))
dns_resolver = asyncdns.DNSResolver(config)
tcp_server = tcprelay.TCPRelay(config, dns_resolver, True)
udp_server = udprelay.UDPRelay(config, dns_resolver, True)
loop = eventloop.EventLoop(config)
dns_resolver.add_to_loop(loop)
tcp_server.add_to_loop(loop)
udp_server.add_to_loop(loop)
def handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM), handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
def main():
utils.check_python()
# is_local=false
config = utils.get_config(False)
daemon.daemon_exec(config)
utils.print_shadowsocks()
# 支持多客户端
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
# 若发现有多用户配置：采用‘端口->密码’的映射方式。
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
# Create an instance of the cipher class
encrypt.try_cipher(config['password'], config['method'])
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
# 一个服务器端可以打开多个端口
# 对于每个端口，都要新建一个对应的处理器
for port, password in config['port_password'].items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
# 逐一加到tcp、udp列表
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
# 收到退出信号的处理函数，关闭所有socket释放资源。
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
# 关闭所有的socket，一句话搞定，好厉害，跪拜ing
# map(function, sequence[, sequence, ...]) -> list
# Return a list of the results of applying the function to the items of the argument sequence(s).
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
# 收到退出信号，调用child_handler进行自杀。
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
# 收到退出信号，调用int_handler进行自杀。
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
# 把所有的监听端口添加到时间循环中，一句话搞定，好厉害，跪拜ing
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
# Shadowsocks supports spawning child processes like nginx.
# You can use --workers to specify how many workers to use.
# This argument is only supported on Unix and ssserver.
# Currently UDP relay does not work well on multiple workers.
# 支持像nginx多进程，可以在config中指定worker的数量。仅在linux下生效。
# 目前的bug：worker设为大于1时，udp转发有可能工作不正常
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
shell.check_python()
config = shell.get_config(False)
daemon.daemon_exec(config)
# 支持多客户端
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
# 若发现有多用户配置：采用‘端口->密码’的映射方式。
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
# 创建一个dns解析对象
if 'dns_server' in config: # allow override settings in resolv.conf
dns_resolver = asyncdns.DNSResolver(config['dns_server'],
config['prefer_ipv6'])
else:
dns_resolver = asyncdns.DNSResolver(prefer_ipv6=config['prefer_ipv6'])
# 一个服务器端可以打开多个端口
# 对于每个端口，都要新建一个对应的处理器
# 同时从配置文件中删除对应的配置
port_password = config['port_password']
del config['port_password']
for port, password in port_password.items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
# 逐一加到tcp、udp列表
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
# 关闭所有的socket，lambda表达式一句话搞定
# map(function, sequence[, sequence, ...]) -> list
# Return a list of the results of applying the function to the items of the argument sequence(s).
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
# 把所有的监听端口添加到事件循环loop中，lambda表达式一句话搞定
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
# Shadowsocks supports spawning child processes like nginx.
# You can use --workers to specify how many workers to use.
# This argument is only supported on Unix and ssserver.
# Currently UDP relay does not work well on multiple workers.
# 支持像nginx多进程，可以在config中指定worker的数量。仅在linux下生效。
# 目前的bug：worker设为大于1时，udp转发有可能工作不正常
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
"""
启动服务器主函数
:return: None
"""
shell.check_python()
config = shell.get_config(False)
daemon.daemon_exec(config)
if config['port_password']:
if config['password']:
# 提示：端口密码不能用服务器端口号和密码
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
# 清空端口密码
config['port_password'] = {}
# 提取服务器端口
server_port = config['server_port']
# 如果是列表形式
if type(server_port) == list:
# 给每个port赋password
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
# 只有1个port，单独赋值
config['port_password'][str(server_port)] = config['password']
if config.get('manager_address', 0):
# 管理模式
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
# 得到每个端口的密码
port_password = config['port_password']
del config['port_password']
# 对每个端口及其对应的密码
for port, password in port_password.items():
a_config = config.copy()
# 记录当前端口和密码
a_config['server_port'] = int(port)
a_config['password'] = password
# 开启服务器
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
"""
服务器运行
:return: None
"""
def child_handler(signum, _):
"""
子程序要求关闭
:param signum: 信号值
:param _: 不明
:return: None
"""
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
"""
强制退出程序，意义不明
:param signum: 信号值
:param _: 不明
:return: None
"""
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
# 用addtoloop把dnsresolver添加到eventloop里，当DNSResolver对应的socket有dns解析结果可以读取的时候，eventloop会自动调用其handle_event方法将就绪的socket递给DNSResolver，DNSResolver就可以从其中读取dns应答数据了。
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
# workers<=1时开启服务器，>1时检查
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
# 不是子进程
def handler(signum, _):
"""
关闭所有子进程
:param signum: 信号值
:param _: 不明
:return: None
:raises OSError: 子进程已经退出
"""
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# 关闭所有服务器
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
with_statement
import sys
import os
import time
import logging
import signal
import json
sys.path.insert(0, os.path.join(os.path.dirname(__file__), '../'))
from shadowsocks import shell, daemon, eventloop, tcprelay, udprelay, \
asyncdns, manager, agent
shell.check_python()
config = shell.get_config(False)
daemon.daemon_exec(config)
agent_ = agent.Agent(config)
worker_id = 0
workers = 1
tcp_servers = []
udp_servers = []
dns_resolver = 0
#load server config
def init_config():
global tcp_servers, udp_servers, dns_resolver, workers, worker_id
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
def main():
shell.check_python()
config = shell.get_config(False)
shell.log_shadowsocks_version()
daemon.daemon_exec(config)
try:
import resource
logging.info('current process RLIMIT_NOFILE resource: soft %d hard %d' % resource.getrlimit(resource.RLIMIT_NOFILE))
except ImportError:
pass
if config['port_password']:
pass
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
if not config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
if int(config['workers']) > 1:
stat_counter_dict = None
else:
stat_counter_dict = {}
port_password = config['port_password']
config_password = config.get('password', 'm')
del config['port_password']
for port, password_obfs in port_password.items():
method = config["method"]
protocol = config.get("protocol", 'origin')
protocol_param = config.get("protocol_param", '')
obfs = config.get("obfs", 'plain')
obfs_param = config.get("obfs_param", '')
bind = config.get("out_bind", '')
bindv6 = config.get("out_bindv6", '')
if type(password_obfs) == list:
password = password_obfs[0]
obfs = password_obfs[1]
if len(password_obfs) > 2:
protocol = password_obfs[2]
elif type(password_obfs) == dict:
password = password_obfs.get('password', config_password)
method = password_obfs.get('method', method)
protocol = password_obfs.get('protocol', protocol)
protocol_param = password_obfs.get('protocol_param', protocol_param)
obfs = password_obfs.get('obfs', obfs)
obfs_param = password_obfs.get('obfs_param', obfs_param)
bind = password_obfs.get('bind', bind)
bindv6 = password_obfs.get('bindv6', bindv6)
else:
password = password_obfs
a_config = config.copy()
ipv6_ok = False
logging.info("server start with protocol[%s] password [%s] method [%s] obfs [%s] obfs_param [%s]" %
(protocol, password, a_config['method'], obfs, obfs_param))
if 'server_ipv6' in a_config:
try:
if len(a_config['server_ipv6']) > 2 and a_config['server_ipv6'][0] == "[" and a_config['server_ipv6'][-1] == "]":
a_config['server_ipv6'] = a_config['server_ipv6'][1:-1]
a_config['server_port'] = int(port)
a_config['password'] = password
a_config['method'] = method
a_config['protocol'] = protocol
a_config['protocol_param'] = protocol_param
a_config['obfs'] = obfs
a_config['obfs_param'] = obfs_param
a_config['out_bind'] = bind
a_config['out_bindv6'] = bindv6
a_config['server'] = a_config['server_ipv6']
logging.info("starting server at [%s]:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False, stat_counter=stat_counter_dict))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False, stat_counter=stat_counter_dict))
if a_config['server_ipv6'] == b"::":
ipv6_ok = True
except Exception as e:
shell.print_exception(e)
try:
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
a_config['method'] = method
a_config['protocol'] = protocol
a_config['protocol_param'] = protocol_param
a_config['obfs'] = obfs
a_config['obfs_param'] = obfs_param
a_config['out_bind'] = bind
a_config['out_bindv6'] = bindv6
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False, stat_counter=stat_counter_dict))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False, stat_counter=stat_counter_dict))
except Exception as e:
if not ipv6_ok:
shell.print_exception(e)
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
shell.check_python3()
config = shell.get_config(False)
shell.log_shadowsocks_version()
daemon.daemon_exec(config)
try:
import resource
logging.info(
'current process RLIMIT_NOFILE resource: soft %d hard %d' %
resource.getrlimit(resource.RLIMIT_NOFILE))
except ImportError:
pass
if config['port_password']:
pass
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
if not config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
if int(config['workers']) > 1:
stat_counter_dict = None
else:
stat_counter_dict = {}
port_password = config['port_password']
config_password = config.get('password', 'm')
del config['port_password']
for port, password_obfs in port_password.items():
method = config["method"]
protocol = config.get("protocol", 'origin')
protocol_param = config.get("protocol_param", '')
obfs = config.get("obfs", 'plain')
obfs_param = config.get("obfs_param", '')
bind = config.get("out_bind", '')
bindv6 = config.get("out_bindv6", '')
if type(password_obfs) == list:
password = password_obfs[0]
obfs = common.to_str(password_obfs[1])
if len(password_obfs) > 2:
protocol = common.to_str(password_obfs[2])
elif type(password_obfs) == dict:
password = password_obfs.get('password', config_password)
method = common.to_str(password_obfs.get('method', method))
protocol = common.to_str(password_obfs.get('protocol', protocol))
protocol_param = common.to_str(
password_obfs.get('protocol_param', protocol_param))
obfs = common.to_str(password_obfs.get('obfs', obfs))
obfs_param = common.to_str(
password_obfs.get('obfs_param', obfs_param))
bind = password_obfs.get('out_bind', bind)
bindv6 = password_obfs.get('out_bindv6', bindv6)
else:
password = password_obfs
a_config = config.copy()
ipv6_ok = False
logging.info(
"server start with protocol[%s] password [%s] method [%s] obfs [%s] obfs_param [%s]"
% (protocol, password, method, obfs, obfs_param))
if 'server_ipv6' in a_config:
try:
if len(a_config['server_ipv6']
) > 2 and a_config['server_ipv6'][
0] == "[" and a_config['server_ipv6'][-1] == "]":
a_config['server_ipv6'] = a_config['server_ipv6'][1:-1]
a_config['server_port'] = int(port)
a_config['password'] = password
a_config['method'] = method
a_config['protocol'] = protocol
a_config['protocol_param'] = protocol_param
a_config['obfs'] = obfs
a_config['obfs_param'] = obfs_param
a_config['out_bind'] = bind
a_config['out_bindv6'] = bindv6
a_config['server'] = a_config['server_ipv6']
logging.info("starting server at [%s]:%d" %
(a_config['server'], int(port)))
tcp_servers.append(
tcprelay.TCPRelay(a_config,
dns_resolver,
False,
stat_counter=stat_counter_dict))
udp_servers.append(
udprelay.UDPRelay(a_config,
dns_resolver,
False,
stat_counter=stat_counter_dict))
if a_config['server_ipv6'] == b"::":
ipv6_ok = True
except Exception as e:
shell.print_exception(e)
try:
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
a_config['method'] = method
a_config['protocol'] = protocol
a_config['protocol_param'] = protocol_param
a_config['obfs'] = obfs
a_config['obfs_param'] = obfs_param
a_config['out_bind'] = bind
a_config['out_bindv6'] = bindv6
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(
tcprelay.TCPRelay(a_config,
dns_resolver,
False,
stat_counter=stat_counter_dict))
udp_servers.append(
udprelay.UDPRelay(a_config,
dns_resolver,
False,
stat_counter=stat_counter_dict))
except Exception as e:
if not ipv6_ok:
shell.print_exception(e)
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
utils.check_python()
config = utils.get_config(False)
daemon.daemon_exec(config)
utils.print_shadowsocks()
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
encrypt.try_cipher(config['password'], config['method'])
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
for port, password in config['port_password'].items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
logging.basicConfig(
level=logging.DEBUG,
format=
'%(levelname)-4s:%(filename)s %(lineno)d %(funcName)s %(message)s')
logging.info("main exec...")
# a = "123456"
# b = []
# b.append(a)
#
# logging.info("a:%s" % a[2:])
# logging.info("b:%s" % type(b))
#
# s = utils.encode(b[0])
# logging.info(s)
# b = utils.decode(s)
# logging.info(b)
shell.check_python()
config = shell.get_config(False)
daemon.daemon_exec(config)
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
if type(server_port) == list:
for a_server_port in server_port:
logging.info('a_server_port:%s' % str(a_server_port))
config['port_password'][a_server_port] = config['password']
else:
logging.info('server_port:%s' % str(server_port))
config['port_password'][str(server_port)] = config['password']
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
if 'dns_server' in config: # allow override settings in resolv.conf
logging.info("dns_server in config")
dns_resolver = asyncdns.DNSResolver(config['dns_server'],
config['prefer_ipv6'])
else:
logging.info("dns_server not in config")
dns_resolver = asyncdns.DNSResolver(prefer_ipv6=config['prefer_ipv6'])
port_password = config['port_password']
logging.info("port_password:%s" % str(port_password))
del config['port_password']
for port, password in port_password.items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
logging.info('config type:' + str(type(config)))
def run_server():
logging.info("run_server enters")
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(
map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
logging.info("run_server enters - 3")
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
logging.info("call run_server - 1")
run_server()
else:
logging.info("call run_server enters - 2")
run_server()
def main():
shell.check_python()
# 获取配置文件，如果没有配置文件将给与默认的配置,配置如下
"""
{
"server": "0.0.0.0",
"server_ipv6": "::",
"server_port": 8388,
"local_address": "127.0.0.1",
"local_port": 1080,
"password": "******",
"timeout": 120,
"udp_timeout": 60,
"method": "aes-256-cfb",
"protocol": "origin",
"protocol_param": "",
"obfs": "http_simple_compatible",
"obfs_param": "",
"dns_ipv6": false,
"connect_verbose_info": 0,
"redirect": "",
"fast_open": false
}
"""
config = shell.get_config(False)
daemon.daemon_exec(config)
# 写了port_password的配置
if config['port_password']:
# 用了password就不用port_password
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
# 没有写入port_password配置的情况
config['port_password'] = {}
server_port = config['server_port']
# 判断服务器端口是否为一个数组是的话就，使用password作为密码的放在port_password中
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
# 组装完如下
# """
# port_password:{
# port:password
# }
# """
# 是否启动了dns_ipv6
if not config.get('dns_ipv6', False):
asyncdns.IPV6_CONNECTION_SUPPORT = False
# 使用启用了管理者
# if config.get('manager', 0):
# logging.info('entering manager mode')
# # 判断是否使用管理者？？？？这里我也还没有看源码
# manager.run(config)
# return
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
port_password = config['port_password']
# 删除port_password这个数据
del config['port_password']
for port, password_obfs in port_password.items():
# 默认参数
# 加密方式
method = config.get("method", 'aes-256-cfb')
# 用户密码
password = config.get("password", 'password')
# 协议加密
protocol = config.get("protocol", 'origin')
# 混淆方式
obfs = config.get("obfs","plain")
# 获取混淆参数
obfs_param = config.get("obfs_param", '')
# 判断是否是一个数组，格式如下
"""
port_password:{
port:['password','obfs'],
port:['password','obfs'],
....
}
"""
if type(password_obfs) == list:
password = password_obfs[0]
obfs = password_obfs[1]
elif type(password_obfs) == dict:
# 字典的情况下,格式如下
"""
port_password:{
port:{
password:password,
protocol:protocol,
obfs:obfs,
obfs_param:obfs_param
},
....
}
"""
# 如果是1的话表示无效的状态0表示正常
if password_obfs.get("flowMark",0) == 1 or password_obfs.get("dateMark",0) == 1:
continue
# 密码
password = password_obfs.get('password', 'm')
# 协议
protocol = password_obfs.get('protocol', 'origin')
# 协议参数
protocol_param = password_obfs.get('protocol_param', '')
# 混淆方式
obfs = password_obfs.get('obfs', 'plain')
# 混淆参数
obfs_param = password_obfs.get('obfs_param', '')
# 获取加密方式
method = password_obfs.get("method", 'aes-256-cfb')
else:
password = password_obfs
obfs = config["obfs"]
a_config = config.copy()
ipv6_ok = False
logging.info("server start with protocol[%s] password [%s] method [%s] obfs [%s] obfs_param [%s]" %
(protocol, password, a_config['method'], obfs, obfs_param))
if 'server_ipv6' in a_config:
try:
if len(a_config['server_ipv6']) > 2 and a_config['server_ipv6'][0] == "[" and a_config['server_ipv6'][-1] == "]":
a_config['server_ipv6'] = a_config['server_ipv6'][1:-1]
a_config['server'] = a_config['server_ipv6']
a_config['server_port'] = port
a_config['password'] = password
a_config['protocol'] = protocol
a_config['protocol_param'] = protocol_param
a_config['obfs'] = obfs
a_config['obfs_param'] = obfs_param
a_config['method'] = method
logging.info("starting server at [%s]:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
if a_config['server_ipv6'] == b"::":
ipv6_ok = True
except Exception as e:
shell.print_exception(e)
try:
a_config = config.copy()
a_config['server_port'] = port
a_config['password'] = password
a_config['protocol'] = protocol
a_config['protocol_param'] = protocol_param
a_config['obfs'] = obfs
a_config['obfs_param'] = obfs_param
a_config['method'] = method
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
except Exception as e:
if not ipv6_ok:
shell.print_exception(e)
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
shell.check_python()
config = shell.get_config(False)
daemon.daemon_exec(config)
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config.get('server_port', None)
if server_port:
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
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():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
utils.check_python()
# is_local=false
config = utils.get_config(False)
daemon.daemon_exec(config)
utils.print_shadowsocks()
# 支持多客户端
if config['port_password']:
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config['server_port']
# 若发现有多用户配置：采用‘端口->密码’的映射方式。
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
# Create an instance of the cipher class
encrypt.try_cipher(config['password'], config['method'])
tcp_servers = []
udp_servers = []
dns_resolver = asyncdns.DNSResolver()
# 一个服务器端可以打开多个端口
# 对于每个端口，都要新建一个对应的处理器
for port, password in config['port_password'].items():
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
# 逐一加到tcp、udp列表
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
# 收到退出信号的处理函数，关闭所有socket释放资源。
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
# 关闭所有的socket，一句话搞定，好厉害，跪拜ing
# map(function, sequence[, sequence, ...]) -> list
# Return a list of the results of applying the function to the items of the argument sequence(s).
list(map(lambda s: s.close(next_tick = True),
tcp_servers + udp_servers))
# 收到退出信号，调用child_handler进行自杀。
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
# 收到退出信号，调用int_handler进行自杀。
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
# 把所有的监听端口添加到时间循环中，一句话搞定，好厉害，跪拜ing
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
loop.run()
except (KeyboardInterrupt, IOError, OSError) as e:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
os._exit(1)
# Shadowsocks supports spawning child processes like nginx.
# You can use --workers to specify how many workers to use.
# This argument is only supported on Unix and ssserver.
# Currently UDP relay does not work well on multiple workers.
# 支持像nginx多进程，可以在config中指定worker的数量。仅在linux下生效。
# 目前的bug：worker设为大于1时，udp转发有可能工作不正常
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
shell.check_python()
# 读取
config = shell.get_config(False)
# TODO 临时打印配置信息
print(config)
# 根据配置对守护进程进行操作，不开启 daemon 时此处可忽略
daemon.daemon_exec(config)
"""
port_password 为一个字典，每个端口有不同的密码，用于多用户登录
"port_password": {
"8381": "foobar1",
"8382": "foobar2",
}
"""
if config['port_password']:
# 如果既配置了端口密码又配置了全局密码，则全局密码会被忽略
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
server_port = config.get('server_port', None)
if server_port:
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
# TODO 如果获取到 manager_address，则启动管理进程，先跳过不看
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
# 如果设置了 dns 服务器
if 'dns_server' in config: # allow override settings in resolv.conf
dns_resolver = asyncdns.DNSResolver(config['dns_server'])
else:
dns_resolver = asyncdns.DNSResolver()
# 取出服务端口和其密码，当设置中不开启 port_password 时，也会退化到使用 port_password，此时 port_password 为单元素列表
port_password = config['port_password']
# TODO 为什么要删除
del config['port_password']
# 循环每一对端口和密码
for port, password in port_password.items():
# dict.copy() 创建了一个新的字典对象，内容一样
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
loop = eventloop.EventLoop()
dns_resolver.add_to_loop(loop)
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
daemon.set_user(config.get('user', None))
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
# 如果 workers 为 1 则直接启动 server，否则进行 fork()
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
children.append(r)
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()
def main():
shell.check_python()
# 读取配置信息，False 表示这里是服务端运行
config = shell.get_config(False)
# TODO 临时打印配置信息
print(config)
"""
默认配置信息
{
'log-file': '/var/log/shadowsocks.log',
'verbose': False,
'local_port': 1080,
'workers': 1,
'fast_open': False,
'forbidden_ip': <shadowsocks.common.IPNetwork object at 0x10f4f8a10>,
'server': '0.0.0.0',
'port_password': None,
'server_port': None,
'timeout': 300,
'local_address': '127.0.0.1',
'pid-file': '/var/run/shadowsocks.pid',
'password': '', 必填
'method': 'aes-256-cfb'
}
"""
# 根据配置对守护进程进行操作，不开启 daemon 时此处可忽略
daemon.daemon_exec(config)
"""
port_password 为一个字典，每个端口有不同的密码，用于多用户登录
"port_password": {
"8381": "foobar1",
"8382": "foobar2",
}
"""
if config['port_password']:
# 如果既配置了端口密码又配置了全局密码，则全局密码会被忽略
if config['password']:
logging.warn('warning: port_password should not be used with '
'server_port and password. server_port and password '
'will be ignored')
else:
config['port_password'] = {}
# TODO 待确认
# 此处应为 server_port = config.get('server_port', 8388) 以允许默认端口启动
server_port = config.get('server_port', None)
if server_port:
if type(server_port) == list:
for a_server_port in server_port:
config['port_password'][a_server_port] = config['password']
else:
config['port_password'][str(server_port)] = config['password']
print(config)
# 如果获取到 manager_address，则启动管理进程
if config.get('manager_address', 0):
logging.info('entering manager mode')
manager.run(config)
return
tcp_servers = []
udp_servers = []
# 如果设置了 dns 服务器
if 'dns_server' in config: # allow override settings in resolv.conf
dns_resolver = asyncdns.DNSResolver(config['dns_server'])
else:
dns_resolver = asyncdns.DNSResolver()
# 取出服务端口和其密码，当设置中不开启 port_password 时，也会退化到使用 port_password，此时 port_password 为单元素列表
port_password = config['port_password']
# 后面用 port_password 中每一项分别生成一份配置，所以 config['port_password'] 就用不着了
del config['port_password']
# 循环每一对端口和密码
for port, password in port_password.items():
# dict.copy() 创建了一个新的字典对象，内容一样
a_config = config.copy()
a_config['server_port'] = int(port)
a_config['password'] = password
logging.info("starting server at %s:%d" %
(a_config['server'], int(port)))
# 用每一对端口和密码产生一对 TCP 和 UDP 的 Relay 实例
tcp_servers.append(tcprelay.TCPRelay(a_config, dns_resolver, False))
udp_servers.append(udprelay.UDPRelay(a_config, dns_resolver, False))
def run_server():
def child_handler(signum, _):
logging.warn('received SIGQUIT, doing graceful shutting down..')
list(map(lambda s: s.close(next_tick=True),
tcp_servers + udp_servers))
"""
getattr(object, name[, default]) 如果 siganl.SIGQUIT 不存在，即注册 SIGTERM 事件
SIGTERM 终止进程，但终止前会允许 handler 被执行，SIGKILL 不会
SIGQUIT 在 SIGTERM 的基础上，还生成了一份 core dump 文件记录了进程信息
http://programmergamer.blogspot.jp/2013/05/clarification-on-sigint-sigterm-sigkill.html
"""
signal.signal(getattr(signal, 'SIGQUIT', signal.SIGTERM),
child_handler)
# 中断处理函数，如果接受到键盘中断信号，则异常退出
def int_handler(signum, _):
sys.exit(1)
signal.signal(signal.SIGINT, int_handler)
try:
# 定义新事件循环
loop = eventloop.EventLoop()
# 添加 dns 解析器到事件循环中
dns_resolver.add_to_loop(loop)
# 批量地将所有 tcp_server 和 udp_server 加入事件循环中
list(map(lambda s: s.add_to_loop(loop), tcp_servers + udp_servers))
# 使守护进程以设置中 user 的名义执行
daemon.set_user(config.get('user', None))
# 启动事件循环
loop.run()
except Exception as e:
shell.print_exception(e)
sys.exit(1)
# 如果 workers 为 1 则直接启动 server，否则进行 fork()
if int(config['workers']) > 1:
if os.name == 'posix':
children = []
is_child = False
for i in range(0, int(config['workers'])):
r = os.fork()
# 如果执行这段代码的进程为子进程，输出启动信息，然后运行 run_server()
if r == 0:
logging.info('worker started')
is_child = True
run_server()
break
else:
# 如果为父进程，添加到 pid 到子进程列表中
children.append(r)
# 如果是父进程
if not is_child:
def handler(signum, _):
for pid in children:
try:
os.kill(pid, signum)
os.waitpid(pid, 0)
except OSError: # child may already exited
pass
sys.exit()
# 当收到中断或者终止信号时，向每个子进程 pid 发出终止信号
signal.signal(signal.SIGTERM, handler)
signal.signal(signal.SIGQUIT, handler)
signal.signal(signal.SIGINT, handler)
# master
# 关闭所有 tcp_server，udp_server 和 dns 解析器
# close 方法从 eventloop 中移除了每个注册的事件
for a_tcp_server in tcp_servers:
a_tcp_server.close()
for a_udp_server in udp_servers:
a_udp_server.close()
dns_resolver.close()
for child in children:
# TODO 待测试
# 等待子进程结束，当子进程结束时返回
os.waitpid(child, 0)
else:
logging.warn('worker is only available on Unix/Linux')
run_server()
else:
run_server()