base.py 文件源码

def enableTransparent(self, flag=1):
        try:
            if self.socket.family == socket.AF_INET:
                self.socket.setsockopt(
                    socket.SOL_IP, socket.IP_TRANSPARENT, flag
                )
            if self.socket.family == socket.AF_INET6:
                self.socket.setsockopt(
                    socket.SOL_IPV6, socket.IP_TRANSPARENT, flag
                )
        except socket.error:
            raise error.CarrierError('setsockopt() for IP_TRANSPARENT failed: %s' % sys.exc_info()[1])
        except OSError:
            raise error.CarrierError('IP_TRANSPARENT socket option requires superusre previleges')

        debug.logger & debug.flagIO and debug.logger('enableTransparent: %s option IP_TRANSPARENT on socket %s' % (flag and "enabled" or "disabled", self.socket.fileno()))
        return self