From cf058174fe6be26129eb52f4fb24d0f7146ef7af Mon Sep 17 00:00:00 2001
From: "Yan, Zheng" <zyan@redhat.com>
Date: Sat, 21 Mar 2015 07:13:51 +0800
Subject: [PATCH] auth: use crypto_init_mutex to protect NSS_Shutdown()

Signed-off-by: Yan, Zheng <zyan@redhat.com>
---
 src/common/ceph_crypto.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/common/ceph_crypto.cc b/src/common/ceph_crypto.cc
index 9ba29455d334..eb46672b917a 100644
--- a/src/common/ceph_crypto.cc
+++ b/src/common/ceph_crypto.cc
@@ -67,9 +67,11 @@ void ceph::crypto::init(CephContext *cct)
 void ceph::crypto::shutdown()
 {
   SECStatus s;
+  pthread_mutex_lock(&crypto_init_mutex);
   s = NSS_Shutdown();
   assert(s == SECSuccess);
   crypto_init_pid = 0;
+  pthread_mutex_unlock(&crypto_init_mutex);
 }
 
 ceph::crypto::HMACSHA1::~HMACSHA1()
-- 
2.47.3