From: xie xingguo <xie.xingguo@zte.com.cn>
Date: Mon, 6 Jun 2016 11:55:22 +0000 (+0800)
Subject: auth/cephx: fix race condition for build_session_auth_info()
X-Git-Tag: ses5-milestone5~239^2~3
X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=5ed15148e508830e4a723f358f4f0cb86c7857c7;p=ceph.git

auth/cephx: fix race condition for build_session_auth_info()

Signed-off-by: xie xingguo <xie.xingguo@zte.com.cn>
---

diff --git a/src/auth/cephx/CephxKeyServer.cc b/src/auth/cephx/CephxKeyServer.cc
index 8aafe07ce625..cda1554375d9 100644
--- a/src/auth/cephx/CephxKeyServer.cc
+++ b/src/auth/cephx/CephxKeyServer.cc
@@ -457,6 +457,7 @@ int KeyServer::build_session_auth_info(uint32_t service_id, CephXServiceTicketIn
   info.service_secret = service_secret;
   info.secret_id = secret_id;
 
+  Mutex::Locker l(lock);
   return _build_session_auth_info(service_id, auth_ticket_info, info);
 }