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#!/usr/bin/env python import time, urllib, logging, socket, traceback SITE_1_URL = 'vietnam1.net' SITE_1_PW = '134243242' SITE_1_URL = 'vietnam2.net' SITE_2_PW = '234236656' UPDATE_INTERVAL = 60#1 minute ip = socket.gethostbyname('theheviet.net') logging.basicConfig(level=logging.INFO, format='%(asctime)s %(levelname)s %(message)s' ,filename='/var/log/padyn.log',filemode='a' ) def update_dns(domain,pw): f = urllib.urlopen('http://support.pavietnam.vn/padyn.php?host=@|www&ip=' + ip + '&domain=' + domain + '&password=' + pw + '&ran=32834') ret = f.read() f.close() if ret != 'ok': logging.error('dns update was not successful') else: logging.info('dns update successfull: ' + domain + ' => ' + ip) logging.info('padyn started') while 1: try: f = urllib.urlopen('http://pavietnam.vn/getip.php') my_ip = f.read() f.close() logging.debug('got public IP: ' + my_ip) if my_ip != ip: logging.info('detect IP changed from ' + ip + ' => ' + my_ip + ', start updating dns...') ip = my_ip # update_dns(SITE_1_URL,SITE_1_PW) update_dns(SITE_2_URL,SITE_2_PW) else: logging.debug('IP does not change') time.sleep(UPDATE_INTERVAL) except Exception: logging.error(traceback.format_exc())