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spdns-client.py -- spDNS update script written in python
#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Usage:
# spdns-client.py <hostname> <user> <passwd>
#
# With xargs and arguments-file:
# xargs -a spdns-client.args -n 3 spdns-client.py
#
# Copyright 2013 -- Michael Nowak
import re
import urllib
re_ipv4 = re.compile(r"\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b")
url_ip = "http://checkip.dyndns.com"
url_update = "http://www.spdns.de/nic/update"
def ip_address():
response = urllib.urlopen(url_ip)
body = response.read()
match = re_ipv4.search(body)
if match:
return match.group()
else:
return None
def dns_update(hostname, ip, user, passwd):
params = urllib.urlencode({'hostname': hostname, 'myip': ip, 'user': user, 'pass': passwd})
response = urllib.urlopen(url_update, params)
body = response.read()
code = body.split(' ', 1)[0]
if code == 'good':
return True
elif code == 'nochg':
ip_current = body.split(' ', 1)[-1]
if ip == ip_current:
return True
else:
return False
else:
return False
def main(argv):
if len(argv) != 4:
print ''
print "\tUSAGE: " + __file__ + ' <hostname> <user> <passwd>'
print ''
return None
hostname = argv[1]
user = argv[2]
passwd = argv[3]
ip = ip_address()
if hostname and ip and user and passwd:
return dns_update(hostname, ip, user, passwd)
else:
return False
if __name__ == '__main__':
import sys
main(sys.argv)
@gbausch

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gbausch commented Jul 15, 2016

Hey Michael, I've updated the spdns-client based on your code to the latest changes from spdyn.de. You'll find it here: https://github.com/gbausch/spdnsUpdater

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