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 8aafe07ce625ed0a667834a3a11ee910ffe4b046..cda1554375d9991e0644ab603ff845373c75b246 100644 (file)
--- 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);
 }