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():
global loop
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()
try:
tcp_server.close(next_tick=True)
udp_server.close(next_tick=True)
except:
pass
except (KeyboardInterrupt, IOError, OSError) as e:
import traceback
traceback.print_exc()
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)
#
# 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():
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()
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:
logging.error(e)
if config['verbose']:
import traceback
traceback.print_exc()
sys.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
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)
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)
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():
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():
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()