rfc4292.py 文件源码

def reinit_data(self):
        """
        Subclass update loopback information
        """
        self.loips = {}

        self.db_conn.connect(mibs.APPL_DB)
        loopbacks = self.db_conn.keys(mibs.APPL_DB, "INTF_TABLE:lo:*")
        if not loopbacks:
            return

        # collect only ipv4 interfaces
        for loopback in loopbacks:
            lostr = loopback.decode()
            loip = lostr[len("INTF_TABLE:lo:"):]
            ipa = ipaddress.ip_address(loip)
            if isinstance(ipa, ipaddress.IPv4Address):
                self.loips[loip] = ipa