providers.py: Proper encode string.

Python 3 memoryview requires an encoded string.

Signed-off-by: Johannes Schwietzke <johannes.schwietzke@web.de>
Signed-off-by: Stefan Schantl <stefan.schantl@ipfire.org>

diff --git a/src/ddns/providers.py b/src/ddns/providers.py
index b0066d5e699b2346c888b5ca1f91e7aa2e9bdfee..56e6620c78ab3d9de1c945147f86e70a8d8614d7 100644 (file)
--- a/src/ddns/providers.py
+++ b/src/ddns/providers.py
@@ -547,7 +547,7 @@ class DDNSProviderBindNsupdate(DDNSProvider):
 
                        logger.debug("  %s" % line)
 
-               return "\n".join(scriptlet)
+               return "\n".join(scriptlet).encode()
 
 
 class DDNSProviderChangeIP(DDNSProvider):