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HDFS-7857. Improve authentication failure WARN message to avoid user confusion. Contributed by Yongjun Zhang.

This commit is contained in:
Yongjun Zhang 2015-03-08 20:39:46 -07:00
parent b3e699271b
commit d799fbe1cc
1 changed files with 7 additions and 2 deletions
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9
hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Server.java
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@ -1324,10 +1324,15 @@ public abstract class Server {
saslResponse = processSaslMessage(saslMessage);
} catch (IOException e) {
rpcMetrics.incrAuthenticationFailures();
if (LOG.isDebugEnabled()) {
LOG.debug(StringUtils.stringifyException(e));
}
// attempting user could be null
IOException tce = (IOException) getTrueCause(e);
AUDITLOG.warn(AUTH_FAILED_FOR + this.toString() + ":"
+ attemptingUser + " (" + e.getLocalizedMessage() + ")");
throw (IOException) getTrueCause(e);
+ attemptingUser + " (" + e.getLocalizedMessage()
+ ") with true cause: (" + tce.getLocalizedMessage() + ")");
throw tce;
}
if (saslServer != null && saslServer.isComplete()) {