Github user sohami commented on a diff in the pull request: https://github.com/apache/drill/pull/773#discussion_r111646493 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/rpc/security/AuthenticationOutcomeListener.java --- @@ -243,4 +247,43 @@ public SaslMessage process(SaslChallengeContext context) throws Exception { } } } + + private static void handleSuccess(SaslChallengeContext context) throws SaslException { + final ClientConnection connection = context.connection; + final SaslClient saslClient = connection.getSaslClient(); + + if (connection.isEncrypted()) { + try { + // Check if connection was marked for being secure then verify for negotiated QOP value for + // correctness. + final String negotiatedQOP = saslClient.getNegotiatedProperty(Sasl.QOP).toString(); --- End diff -- Should not return null since QOP property is negotiated both for authentication and encryption case.
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