3 files changed, 34 insertions, 10 deletions

diff --git a/pdnsutil-update.csh b/pdnsutil-update.csh
new file mode 100644
index 0000000..8cc00d1
--- /dev/null
+++ b/pdnsutil-update.csh
@@ -0,0 +1,8 @@
+#!/bin/csh
+set host=$1
+shift
+pdnsutil  delete-rrset  wire-me.de  $host  A
+foreach ip ($*)
+        echo "Adding $ip to $host"
+        pdnsutil  add-record    wire-me.de  $host  A  $ip
+end 
diff --git a/pdnsutil-update.sh b/pdnsutil-update.sh
new file mode 100644
index 0000000..6f46279
--- /dev/null
+++ b/pdnsutil-update.sh
@@ -0,0 +1,14 @@
+#!/bin/sh
+
+zone=$1
+shift
+host=$1
+shift
+
+set -x
+pdnsutil  delete-rrset  $zone  $host  A
+for ip in "$@"
+do
+        echo "  Adding $ip"
+        pdnsutil  add-record  $zone  $host  A  $ip
+done
diff --git a/wsgi.py b/wsgi.py
index 49224b9..cfa1326 100644
--- a/wsgi.py
+++ b/wsgi.py
@@ -1,19 +1,21 @@
 #!/usr/bin/env python3.6
-
 import time
 import re
 import subprocess
 from cgi import parse_qs
 
-def application(environ, start_response):
-    d = parse_qs(environ['QUERY_STRING'])
+zone = "wire-me.de"
 
+def application(environ, start_response):
     start_response('200 OK', [('Content-Type', 'text/plain')])
-    if re.match('\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}', d.get('ip', ['0'])[0]):
-        ip = d.get('ip', ['0'])[0].encode()
-        if re.match('[0-9a-z]+', d.get('host', [''])[0]):
-            host = d.get('host', ['0'])[0].encode()
-            yield(subprocess.run(["/usr/local/bin/pdnsutil", "delete-rrset", "wire-me.de", host, "A"], stdout=subprocess.PIPE).stdout)
-            yield(subprocess.run(["/usr/local/bin/pdnsutil", "add-record", "wire-me.de", host, "A", ip], stdout=subprocess.PIPE))
-            yield(subprocess.run(["/usr/local/bin/pdnsutil", "list-zone", "wire-me.de"], stdout=subprocess.PIPE).stdout)
+    args = parse_qs(environ['QUERY_STRING'])
+    host = args.get('host', ['0'])[0]
+
+    if re.match('[0-9a-z-_]+', host):
+        yield(subprocess.run(["/usr/local/bin/pdnsutil", "delete-rrset", zone, host, "A"], stdout=subprocess.PIPE).stdout)
+
+        for ip in args.get('ip', ['0']):
+            if re.match('\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}', ip):
+                yield(subprocess.run(["/usr/local/bin/pdnsutil", "add-record", zone, host, "A", ip], stdout=subprocess.PIPE))
 
+    yield(subprocess.run(["/usr/local/bin/pdnsutil", "list-zone", zone], stdout=subprocess.PIPE).stdout)