dns更新プログラム python

	import urllib2
	import socket
	import time
	class FreeDns:
	def __init__(self):
	self.IP_UPDATE='http://freedns.afraid.org/dynamic/update.php?'
	self.MY_IP='http://darkstar.heliohost.org/ip.php'
	self.WAIT_TIME=60
	def update(self,updateId):
	urllib2.urlopen(self.IP_UPDATE + updateId)
	def run(self,hostname,updateId):
	while True:
	html =urllib2.urlopen(self.MY_IP).read()
	local= html[:html.find('<!--')]
	host=socket.gethostbyaddr(hostname)[2][0]
	if self.confirm(local, host):
	break
	else:
	self.update(updateId)
	time.sleep(60)
	print 'ip update ok'
	def confirm(self,local, host):
	if(local == host):
	return True
	else:
	return False
	def _main():
	HOST_NAME='gilpa.mooo.com'
	ID='U3A2ZzYwTVRTTUlBQUlmZGRXazoyNDk4MTcy'
	freeDns = FreeDns()
	freeDns.run(HOST_NAME,ID)
	if __name__ == '__main__': _main()

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