def _socket_bind_addr(self, sock, af):
bind_addr = ''
if self._bind and af == socket.AF_INET:
bind_addr = self._bind
elif self._bindv6 and af == socket.AF_INET6:
bind_addr = self._bindv6
bind_addr = bind_addr.replace("::ffff:", "")
if bind_addr in self._ignore_bind_list:
bind_addr = None
if bind_addr:
local_addrs = socket.getaddrinfo(bind_addr, 0, 0, socket.SOCK_DGRAM, socket.SOL_UDP)
if local_addrs[0][0] == af:
logging.debug("bind %s" % (bind_addr,))
try:
sock.bind((bind_addr, 0))
except Exception as e:
logging.warn("bind %s fail" % (bind_addr,))
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