added a log message when xfrout fails because the zone is unavailable for some reason.

okayed by Jeremy on jabber.


git-svn-id: svn://bind10.isc.org/svn/bind10/trunk@2355 e5f2f494-b856-4b98-b285-d166d9295462

src/bin/xfrout/xfrout.py.in

@@ -176,6 +176,8 @@ class XfroutSession(BaseRequestHandler):
         zone_name = self._get_query_zone_name(msg)
         rcode_ = self._check_xfrout_available(zone_name)
         if rcode_ != rcode.NOERROR():
+            self._log.log_message("info", "transfer of '%s/IN' failed: %s",
+                                  zone_name, rcode_.to_text())
             return self. _reply_query_with_error_rcode(msg, sock, rcode_)
 
         try: