From dab611e605c60bf52d402765f090eb6387b4940d Mon Sep 17 00:00:00 2001
From: Jian He <jianhe@apache.org>
Date: Sun, 23 Oct 2016 15:56:22 -0700
Subject: [PATCH] Revert YARN-4126. RM should not issue delegation tokens in
 unsecure mode.

(cherry picked from commit bb8214cab8a239385c2b06ad689d87b82abf6964)
---
 .../hadoop/yarn/server/resourcemanager/ClientRMService.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
index b92c062ec0e..1b8d164b7e1 100644
--- a/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
+++ b/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-server/hadoop-yarn-server-resourcemanager/src/main/java/org/apache/hadoop/yarn/server/resourcemanager/ClientRMService.java
@@ -1218,7 +1218,7 @@ public class ClientRMService extends AbstractService implements
           .contains(UserGroupInformation.getCurrentUser()
                   .getRealAuthenticationMethod());
     } else {
-      return false;
+      return true;
     }
   }