From: Michael Tremer <michael.tremer@ipfire.org>
Date: Tue, 10 Jun 2014 21:58:25 +0000 (+0200)
Subject: resolve(): Handle non-existing DNS records.
X-Git-Tag: 001~69
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=73f2bc0b3926fb9c6e2cf9dd8cba2c022ad1b23b;p=ddns.git

resolve(): Handle non-existing DNS records.
---

diff --git a/src/ddns/system.py b/src/ddns/system.py
index a071e48..90226b3 100644
--- a/src/ddns/system.py
+++ b/src/ddns/system.py
@@ -194,7 +194,14 @@ class DDNSSystem(object):
 			raise ValueError("Protocol not supported: %s" % proto)
 
 		# Resolve the host address.
-		response = socket.getaddrinfo(hostname, None, family)
+		try:
+			response = socket.getaddrinfo(hostname, None, family)
+		except socket.gaierror, e:
+			# Name or service not known
+			if e.errno == -2:
+				return []
+
+			raise
 
 		# Handle responses.
 		for family, socktype, proto, canonname, sockaddr in response: