Follow CNAMES when looking up key records when using DNS (pydns)

(LP: #1856421)
2019-12-15 00:42:31 -05:00
parent da3f98e6a1
commit 6c5f701131
2 changed files with 8 additions and 1 deletions
@@ -44,7 +44,10 @@ def get_txt_pydns(name, timeout=5):
    response = DNS.DnsRequest(name, qtype='txt', timeout=timeout).req()
    if not response.answers:
        return None
-    return b''.join(response.answers[0]['data'])
+    for answer in response.answers:
+        if answer['typename'].lower() == 'txt':
+            return b''.join(answer['data'])
+    return None


 # No longer used since it doesn't support timeout