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HDFS-10455. Logging the username when deny the setOwner operation. Contributed by Tianyin Xiu 

(cherry picked from commit ac35ee9393)
This commit is contained in:
Brahma Reddy Battula 2016-10-27 20:20:56 +05:30
parent 26cf988c3a
commit d6dfc76dfe
1 changed files with 4 additions and 2 deletions
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6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/namenode/FSDirAttrOp.java
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@ -83,10 +83,12 @@ 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 " + pc.getUser()
+ " is not a super user (non-super user cannot change owner).");
} }
if (group != null && !pc.isMemberOfGroup(group)) { 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); unprotectedSetOwner(fsd, iip, username, group);