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HDFS-10455. Logging the username when deny the setOwner operation. Contributed by Rakesh R. 

(cherry picked from commit 1c5708f6de)
(cherry picked from commit c895f08936)
This commit is contained in:
Brahma Reddy Battula 2016-11-01 10:49:43 +05:30 committed by Zhe Zhang
parent 54bbdb4c02
commit ac12063eeb
2 changed files with 7 additions and 2 deletions
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3
hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt
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@ -241,6 +241,9 @@ Release 2.7.4 - UNRELEASED
HDFS-11615. FSNamesystemLock metrics can be inaccurate due to millisecond precision. HDFS-11615. FSNamesystemLock metrics can be inaccurate due to millisecond precision.
(Erik Krogen via zhz) (Erik Krogen via zhz)
HDFS-10455. Logging the username when deny the setOwner operation.
(Tianyi Xu and Rakesh R via Brahma Reddy Battula)
Release 2.7.3 - 2016-08-25 Release 2.7.3 - 2016-08-25
INCOMPATIBLE CHANGES INCOMPATIBLE CHANGES

6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
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@ -78,10 +78,12 @@ public class FSDirAttrOp {
fsd.checkOwner(pc, iip); fsd.checkOwner(pc, iip);
if (!pc.isSuperUser()) { if (!pc.isSuperUser()) {
if (username != null && !pc.getUser().equals(username)) { if (username != null && !pc.getUser().equals(username)) {
throw new AccessControlException("Non-super user cannot change owner"); throw new AccessControlException("User " + username
+ " is not a super user (non-super user cannot change owner).");
} }
if (group != null && !pc.containsGroup(group)) { if (group != null && !pc.containsGroup(group)) {
throw new AccessControlException("User does not belong to " + group); throw new AccessControlException(
"User " + username + " does not belong to " + group);
} }
} }
unprotectedSetOwner(fsd, src, username, group); unprotectedSetOwner(fsd, src, username, group);