From a7826cb08da4e0ee362f95d1da1293d067e65039 Mon Sep 17 00:00:00 2001
From: Anna Khmelnitsky <akhmelnitsky@vmware.com>
Date: Tue, 4 Jul 2017 13:16:06 -0700
Subject: [PATCH] NSXv3: Add lock around filename in cert provider

filename function is not supposed to be called outside with block,
but better be safe then sorry

Change-Id: Icad41bd2f8b3520cb521fb8d43b86d6130eb9442
---
 vmware_nsx/plugins/nsx_v3/utils.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/vmware_nsx/plugins/nsx_v3/utils.py b/vmware_nsx/plugins/nsx_v3/utils.py
index b7ec705492..46f585f442 100644
--- a/vmware_nsx/plugins/nsx_v3/utils.py
+++ b/vmware_nsx/plugins/nsx_v3/utils.py
@@ -126,7 +126,8 @@ class DbCertProvider(client_cert.ClientCertProvider):
             self._on_exit()
 
     def filename(self):
-        return self._filename
+        with self.lock:
+            return self._filename
 
 
 def get_client_cert_provider():