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From bra...@apache.org
Subject [2/3] hadoop git commit: HDFS-10455. Logging the username when deny the setOwner operation. Contributed by Tianyin Xiu
Date Thu, 27 Oct 2016 14:54:14 GMT
HDFS-10455. Logging the username when deny the setOwner operation. Contributed by Tianyin Xiu

(cherry picked from commit ac35ee9393e0afce9fede1d2052e7bf4032312fd)


Project: http://git-wip-us.apache.org/repos/asf/hadoop/repo
Commit: http://git-wip-us.apache.org/repos/asf/hadoop/commit/f4300ea1
Tree: http://git-wip-us.apache.org/repos/asf/hadoop/tree/f4300ea1
Diff: http://git-wip-us.apache.org/repos/asf/hadoop/diff/f4300ea1

Branch: refs/heads/branch-2
Commit: f4300ea12af356c5d0fcc379b892ac918bafbc18
Parents: 5e760c8
Author: Brahma Reddy Battula <brahma@apache.org>
Authored: Thu Oct 27 20:20:56 2016 +0530
Committer: Brahma Reddy Battula <brahma@apache.org>
Committed: Thu Oct 27 20:22:08 2016 +0530

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 .../org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java    | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hadoop/blob/f4300ea1/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
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diff --git a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
index 6c3f6ab..04bfbb7 100644
--- a/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
+++ b/hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
@@ -83,10 +83,12 @@ public class FSDirAttrOp {
       fsd.checkOwner(pc, iip);
       if (!pc.isSuperUser()) {
         if (username != null && !pc.getUser().equals(username)) {
-          throw new AccessControlException("Non-super user cannot change owner");
+          throw new AccessControlException("User " + pc.getUser()
+              + " is not a super user (non-super user cannot change owner).");
         }
         if (group != null && !pc.isMemberOfGroup(group)) {
-          throw new AccessControlException("User does not belong to " + group);
+          throw new AccessControlException(
+              "User " + pc.getUser() + " does not belong to " + group);
         }
       }
       unprotectedSetOwner(fsd, iip, username, group);


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