big-data/hadoop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

HDFS-15334. INodeAttributeProvider's new API checkPermissionWithContext not getting called in for authorization. (#1998)

Browse Source 
Reviewed-by: Arpit Agarwal <arp@apache.org>
(cherry picked from commit adecdb8b53)
This commit is contained in:
Wei-Chiu Chuang 2020-05-05 16:04:54 -07:00
parent 8809b43fb9
commit 78c97907cb
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirectory.java
View File

@ -73,6 +73,7 @@
import java.io.Closeable; import java.io.Closeable;
import java.io.FileNotFoundException; import java.io.FileNotFoundException;
import java.io.IOException; import java.io.IOException;
import java.lang.reflect.Method;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.Arrays; import java.util.Arrays;
import java.util.Collection; import java.util.Collection;
@ -225,8 +226,18 @@ public void setINodeAttributeProvider(
Class[] cArg = new Class[1]; Class[] cArg = new Class[1];
cArg[0] = INodeAttributeProvider.AuthorizationContext.class; cArg[0] = INodeAttributeProvider.AuthorizationContext.class;
INodeAttributeProvider.AccessControlEnforcer enforcer =
attributeProvider.getExternalAccessControlEnforcer(null);
// If external enforcer is null, we use the default enforcer, which
// supports the new API.
if (enforcer == null) {
useAuthorizationWithContextAPI = true;
return;
}
try { try {
Class<?> clazz = attributeProvider.getClass(); Class<?> clazz = enforcer.getClass();
clazz.getDeclaredMethod("checkPermissionWithContext", cArg); clazz.getDeclaredMethod("checkPermissionWithContext", cArg);
useAuthorizationWithContextAPI = true; useAuthorizationWithContextAPI = true;
LOG.info("Use the new authorization provider API"); LOG.info("Use the new authorization provider API");