match.py 文件源码

def get_random_load_nonentry():
    '''
    Return a random item that probably isn't in match_func_result['load'].
    '''
    match_type = sys.argv[1]
    if match_type == 'ipasn':
        # Yes, we could do IPv6 here. But the type of the list doesn't matter:
        # a random IPv4 might not be in an IPv4 list, and it won't be in an
        # IPv6 list
        random_32_bit = random.randint(0, 2**32 - 1)
        ip = ipaddress.ip_address(random_32_bit)
        return ip
    else:
        char_list = list(get_random_load_entry())
        random.shuffle(char_list)
        return "".join(char_list)

# try to make sure that other processes don't warp the results too much