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

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(cherry picked from commit ae48c496dce8d0eae4571fc64e6850d602bae688)
This commit is contained in:
Kihwal Lee 2016-10-27 14:18:10 -05:00
parent 6c11a11918
commit 5057abc390
1 changed files with 3 additions and 3 deletions
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6
hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/server/datanode/DataNode.java
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@ -996,7 +996,7 @@ private void checkSuperuserPrivilege() throws IOException, AccessControlExceptio
// Is this by the DN user itself?
assert dnUserName != null;
if (callerUgi.getShortUserName().equals(dnUserName)) {
if (callerUgi.getUserName().equals(dnUserName)) {
return;
}
@ -1315,7 +1315,7 @@ void startDataNode(List<StorageLocation> dataDirectories,
this.blockPoolTokenSecretManager = new BlockPoolTokenSecretManager();
// Login is done by now. Set the DN user name.
dnUserName = UserGroupInformation.getCurrentUser().getShortUserName();
dnUserName = UserGroupInformation.getCurrentUser().getUserName();
LOG.info("dnUserName = " + dnUserName);
LOG.info("supergroup = " + supergroup);
initIpcServer();
@ -3322,4 +3322,4 @@ ScheduledThreadPoolExecutor getMetricsLoggerTimer() {
void setBlockScanner(BlockScanner blockScanner) {
this.blockScanner = blockScanner;
}
}
}