From 56695cea69537204d4cc2126343beba25f0a0f90 Mon Sep 17 00:00:00 2001 From: Ralf Jung Date: Fri, 9 Aug 2013 23:12:07 +0200 Subject: [PATCH] add CGI script which calls dyn-nsupdate --- update.py | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 update.py diff --git a/update.py b/update.py new file mode 100644 index 0000000..8c87e3a --- /dev/null +++ b/update.py @@ -0,0 +1,36 @@ +#!/usr/bin/python +import cgi, os, sys, subprocess +import cgitb +cgitb.enable() +form = cgi.FieldStorage() + +# print headers +print "Content-Type: text/plain" +print "" + +# get input +if "user" not in form or "password" not in form or "domain" not in form or "ip" not in form: + print "Error:" + print "Mandatory argument missing: You must supply all of 'user', 'password', 'domain', 'ip'" + sys.exit() + +ip = form["ip"].value +domain = form["domain"].value +user = form["user"].value +password = form["password"].value + +# run update program +p = subprocess.Popen(["/var/lib/named/dyn-nsupdate", user, password, domain, ip], stdout=subprocess.PIPE, stderr=subprocess.PIPE) +(stdout, stderr) = p.communicate() +if stdout: raise Exception("Unexpected output from dyn-nsupdate") + +# check what it did +if p.returncode == 1: + # error :/ + print "There was an error while updating the DNS:" + print stderr +else: + # all right! + if p.returncode or stderr: + raise Exception("Unexpected return code or output from dyn-nsupdate") + print "good",ip -- 2.30.2