def init_func(self, creator, address, debug=False, server_side=False, is_ipv6=False):
if is_ipv6:
fa = socket.AF_INET6
else:
fa = socket.AF_INET
self.__is_ipv6 = is_ipv6
s = socket.socket(fa, socket.SOCK_DGRAM)
if server_side and is_ipv6:
s.setsockopt(socket.IPPROTO_IPV6, socket.IPV6_V6ONLY, 1)
self.set_socket(s)
self.__server_side = server_side
if server_side:
self.bind((address, 53))
else:
self.connect((address, 53))
self.__debug = debug
self.__host_match = host_match
self.__timer = timer.timer()
self.__host_match = host_match.host_match()
self.set_timeout(self.fileno, self.__LOOP_TIMEOUT)
self.register(self.fileno)
self.add_evt_read(self.fileno)
return self.fileno
def init_func(self, mode, with_dnsserver=False, debug=True):
self.__packet_id_map = {}
self.__relay_info = {}
self.__cfg_path = "%s/fdslight_etc/s2hsc.ini" % BASE_DIR
self.__host_rules_path = "%s/fdslight_etc/host_rules.txt" % BASE_DIR
self.__ip_rules_path = "%s/fdslight_etc/ip_rules.txt" % BASE_DIR
self.__udp_src_proxy_path = "%s/fdslight_etc/udp_src_proxy.txt" % BASE_DIR
self.__cfg_relay_path = "%s/fdslight_etc/s2hsr.ini" % BASE_DIR
self.__debug = debug
self.__socks5http_listen_fd = -1
self.__socks5http_listen_fd6 = -1
self.__dnsserver_fd = -1
self.__dnsserver_fd6 = -1
self.__convert_fd = -1
self.__debug = debug
self.create_poll()
if not debug:
signal.signal(signal.SIGINT, self.__exit)
sys.stdout = open(LOG_FILE, "a+")
sys.stderr = open(ERR_FILE, "a+")
self.__configs = cfg.ini_parse_from_file(self.__cfg_path)
self.__mode = mode
if mode == "relay":
self.create_relay_service()
if mode == "proxy":
if not debug: signal.signal(signal.SIGUSR1, self.__update_rules)
self.__domain_match = host_match.host_match()
self.__ip_match = ip_match.ip_match()
self.__udp_src_match = ip_match.ip_match()
# 首先第一次先更新规则
self.__update_rules(None, None)
if with_dnsserver: self.create_dns_service()
self.create_socks_http_service()
def init_func(self,
mode,
debug,
configs,
only_http_socks5=False,
no_http_socks5=False):
self.create_poll()
signal.signal(signal.SIGINT, self.__exit)
self.__router_timer = timer.timer()
self.__routers = {}
self.__configs = configs
self.__host_match = host_match.host_match()
self.__debug = debug
self.__set_host_rules(None, None)
conn = configs["connection"]
m = "freenet.lib.crypto.%s" % conn["crypto_module"]
try:
self.__tcp_crypto = importlib.import_module(
"%s.%s_tcp" % (m, conn["crypto_module"]))
self.__udp_crypto = importlib.import_module(
"%s.%s_udp" % (m, conn["crypto_module"]))
except ImportError:
print("cannot found tcp or udp crypto module")
sys.exit(-1)
crypto_fpath = "%s/fdslight_etc/%s" % (BASE_DIR,
conn["crypto_configfile"])
if not os.path.isfile(crypto_fpath):
print("crypto configfile not exists")
sys.exit(-1)
try:
crypto_configs = proto_utils.load_crypto_configfile(crypto_fpath)
except:
print("crypto configfile should be json file")
sys.exit(-1)
self.__crypto_configs = crypto_configs
if not no_http_socks5:
if conn["tunnel_type"].lower() != "tcp":
print("app proxy must be tcp tunnel")
sys.exit(-1)
import freenet.handlers.http_socks5 as http_socks5
app_proxy_configs = configs["app_proxy"]
listen_ip = app_proxy_configs["listen_ip"]
port = int(app_proxy_configs["listen_port"])
self.__http_socks5_fileno = self.create_handler(
-1,
http_socks5.http_socks5_listener, (
listen_ip,
port,
),
self.__host_match,
is_ipv6=False,
debug=self.__debug)
signal.signal(signal.SIGUSR1, self.__set_host_rules)
self.__only_http_socks5 = only_http_socks5
if only_http_socks5: return
import freenet.handlers.dns_proxy as dns_proxy
import freenet.handlers.tundev as tundev
if mode == "local":
self.__mode = _MODE_LOCAL
else:
self.__mode = _MODE_GW
self.__mbuf = utils.mbuf()
self.__tundev_fileno = self.create_handler(-1, tundev.tundevc,
self.__DEVNAME)
public = configs["public"]
gateway = configs["gateway"]
self.__enable_ipv6_traffic = bool(int(public["enable_ipv6_traffic"]))
is_ipv6 = utils.is_ipv6_address(public["remote_dns"])
if self.__mode == _MODE_GW:
self.__dns_fileno = self.create_handler(-1,
dns_proxy.dnsc_proxy,
gateway["dnsserver_bind"],
self.__host_match,
debug=debug,
server_side=True,
is_ipv6=False)
self.get_handler(self.__dns_fileno).set_parent_dnsserver(
public["remote_dns"], is_ipv6=is_ipv6)
if self.__enable_ipv6_traffic:
self.__dns_listen6 = self.create_handler(
-1,
dns_proxy.dnsc_proxy,
gateway["dnsserver_bind6"],
self.__host_match,
debug=debug,
server_side=True,
is_ipv6=True)
self.get_handler(self.__dns_listen6).set_parent_dnsserver(
public["remote_dns"], is_ipv6=is_ipv6)
else:
self.__dns_fileno = self.create_handler(-1,
dns_proxy.dnsc_proxy,
public["remote_dns"],
self.__host_match,
debug=debug,
server_side=False)
self.__set_host_rules(None, None)
if self.__mode == _MODE_GW:
self.__load_kernel_mod()
udp_global = bool(int(gateway["dgram_global_proxy"]))
if udp_global:
import freenet.handlers.traffic_pass as traffic_pass
self.__dgram_fetch_fileno = self.create_handler(
-1,
traffic_pass.traffic_read,
self.__configs["gateway"],
enable_ipv6=self.__enable_ipv6_traffic)
''''''
else:
local = configs["local"]
vir_dns = local["virtual_dns"]
vir_dns6 = local["virtual_dns6"]
self.set_router(vir_dns, is_ipv6=False, is_dynamic=False)
if self.__enable_ipv6_traffic:
self.set_router(vir_dns6, is_ipv6=True, is_dynamic=False)
if not debug:
sys.stdout = open(LOG_FILE, "a+")
sys.stderr = open(ERR_FILE, "a+")
return