add checkip script and a client to update the IP

[dyn-nsupdate.git] / update

diff --git a/update.py b/update
old mode 100644 (file)
new mode 100755 (executable)
similarity index 81%
rename from update.py
rename to update
index 0642c40..1c149be
--- a/update.py
+++ b/update
@@ -1,7 +1,5 @@
 #!/usr/bin/python
 import cgi, os, sys, subprocess
-import cgitb
-cgitb.enable()
 form = cgi.FieldStorage()
 
 # print headers
@@ -10,19 +8,21 @@ 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
-domain = form["domain"].value
-ip = form["ip"].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")
+if stdout:
+       print "Unexpected stdout from dyn-nsupdate:"
+       print stdout
+       sys.exit()
 
 # check what it did
 if p.returncode == 1:
@@ -32,5 +32,7 @@ if p.returncode == 1:
 else:
        # all right!
        if p.returncode or stderr:
-               raise Exception("Unexpected return code or output from dyn-nsupdate")
+               print "Unexpected stderr from dyn-nsupdate:"
+               print stderr
+               sys.exit()
        print "good",ip