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HDFS-11069. Tighten the authorization of datanode RPC. Contributed by Kihwal Lee

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This commit is contained in:
Kihwal Lee 2016-10-27 14:17:16 -05:00
parent db41965996
commit ae48c496dc
1 changed files with 2 additions and 2 deletions
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
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@ -989,7 +989,7 @@ private void checkSuperuserPrivilege() throws IOException, AccessControlExceptio
// Is this by the DN user itself? // Is this by the DN user itself?
assert dnUserName != null; assert dnUserName != null;
if (callerUgi.getShortUserName().equals(dnUserName)) { if (callerUgi.getUserName().equals(dnUserName)) {
return; return;
} }
@ -1348,7 +1348,7 @@ void startDataNode(List<StorageLocation> dataDirectories,
this.blockPoolTokenSecretManager = new BlockPoolTokenSecretManager(); this.blockPoolTokenSecretManager = new BlockPoolTokenSecretManager();
// Login is done by now. Set the DN user name. // Login is done by now. Set the DN user name.
dnUserName = UserGroupInformation.getCurrentUser().getShortUserName(); dnUserName = UserGroupInformation.getCurrentUser().getUserName();
LOG.info("dnUserName = " + dnUserName); LOG.info("dnUserName = " + dnUserName);
LOG.info("supergroup = " + supergroup); LOG.info("supergroup = " + supergroup);
initIpcServer(); initIpcServer();