Github user paul-rogers commented on a diff in the pull request: https://github.com/apache/drill/pull/962#discussion_r141199041 --- Diff: exec/java-exec/src/main/java/org/apache/drill/exec/rpc/user/security/PamUserAuthenticator.java --- @@ -59,7 +59,8 @@ public void authenticate(String user, String password) throws UserAuthentication for (String pamProfile : profiles) { Pam pam = new Pam(pamProfile); if (!pam.authenticateSuccessful(user, password)) { - throw new UserAuthenticationException(String.format("PAM profile '%s' validation failed", pamProfile)); + throw new UserAuthenticationException(String.format("PAM profile '%s' validation failed for user %s", --- End diff -- The module above throws an exception. Here we get a `boolean`. Does this mean that the exception was mapped to `false`, then mapped back to an exception?
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