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[Kerberos] Add debug log statement for exceptions #32663

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merged 1 commit into from
Aug 11, 2018
Merged

[Kerberos] Add debug log statement for exceptions #32663

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3 changes: 3 additions & 0 deletions ...security/src/main/java/org/elasticsearch/xpack/security/authc/kerberos/KerberosRealm.java
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Original file line number Diff line number Diff line change
Expand Up @@ -179,12 +179,15 @@ protected String maybeRemoveRealmName(final String principalName) {

private void handleException(Exception e, final ActionListener<AuthenticationResult> listener) {
if (e instanceof LoginException) {
logger.debug("failed to authenticate user, service login failure", e);
listener.onResponse(AuthenticationResult.terminate("failed to authenticate user, service login failure",
unauthorized(e.getLocalizedMessage(), e)));
} else if (e instanceof GSSException) {
logger.debug("failed to authenticate user, gss context negotiation failure", e);
listener.onResponse(AuthenticationResult.terminate("failed to authenticate user, gss context negotiation failure",
unauthorized(e.getLocalizedMessage(), e)));
} else {
logger.debug("failed to authenticate user", e);
listener.onFailure(e);
}
}
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