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fix udp ipv6

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This commit is contained in:
breakwa11 2015-06-20 17:56:33 +08:00
parent 17122c299c
commit 1f530ff8f1
1 changed files with 14 additions and 4 deletions
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18
shadowsocks/tcprelay.py
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@ -94,6 +94,8 @@ BUF_SIZE = 32 * 1024
class TCPRelayHandler(object):
support_ipv6 = None
def __init__(self, server, fd_to_handlers, loop, local_sock, config,
dns_resolver, is_local):
self._server = server
@ -351,13 +353,21 @@ class TCPRelayHandler(object):
# TODO use logging when debug completed
self.destroy()
def _is_support_ipv6(self):
local = socket.gethostbyaddr(socket.gethostname())
for ip in local:
if ':' in ip:
def _has_ipv6_addr(self, addr_list):
for item in addr_list:
if type(item) is list:
if self._has_ipv6_addr(item):
return True
elif ':' in item:
return True
return False
def _is_support_ipv6(self):
if TCPRelayHandler.support_ipv6 is None:
local = socket.gethostbyaddr(socket.gethostname())
TCPRelayHandler.support_ipv6 = self._has_ipv6_addr(local)
return TCPRelayHandler.support_ipv6
def _create_remote_socket(self, ip, port):
if self._remote_udp:
if self._is_support_ipv6():