From 488d01ced715929d47f6766a63b7d6c597125562 Mon Sep 17 00:00:00 2001
From: Martin Basti <mbasti@redhat.com>
Date: Feb 10 2017 13:03:04 +0000
Subject: py3: create DNS zonefile: use textual mode


Also code was rewritten to use NamedTemporaryFile with context

https://fedorahosted.org/freeipa/ticket/4985

Reviewed-By: Jan Cholasta <jcholast@redhat.com>

---

diff --git a/ipaserver/install/bindinstance.py b/ipaserver/install/bindinstance.py
index b1024aa..03dce56 100644
--- a/ipaserver/install/bindinstance.py
+++ b/ipaserver/install/bindinstance.py
@@ -670,10 +670,13 @@ class BindInstance(service.Service):
                 system_records.get_base_records()
             )
         )
-        [fd, name] = tempfile.mkstemp(".db","ipa.system.records.")
-        os.write(fd, text)
-        os.close(fd)
-        print("Please add records in this file to your DNS system:", name)
+        with tempfile.NamedTemporaryFile(
+                mode="w", prefix="ipa.system.records.",
+                suffix=".db", delete=False
+        ) as f:
+            f.write(text)
+            print("Please add records in this file to your DNS system:",
+                  f.name)
 
     def create_instance(self):