From ba369a2c2b2340d77de3de800870cf6603d429d4 Mon Sep 17 00:00:00 2001
From: Tomohiro Nagai <n1330@me.com>
Date: Wed, 9 Mar 2022 23:54:44 +0900
Subject: [PATCH] Support for communication timeout with kerberos server Closes
 #10668

---
 .../kerberos/impl/KerberosUsernamePasswordAuthenticator.java   | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/federation/kerberos/src/main/java/org/keycloak/federation/kerberos/impl/KerberosUsernamePasswordAuthenticator.java b/federation/kerberos/src/main/java/org/keycloak/federation/kerberos/impl/KerberosUsernamePasswordAuthenticator.java
index f06ca930d6..e210be896f 100644
--- a/federation/kerberos/src/main/java/org/keycloak/federation/kerberos/impl/KerberosUsernamePasswordAuthenticator.java
+++ b/federation/kerberos/src/main/java/org/keycloak/federation/kerberos/impl/KerberosUsernamePasswordAuthenticator.java
@@ -104,7 +104,8 @@ public class KerberosUsernamePasswordAuthenticator {
             message.contains("CANNOT LOCATE") ||
             message.contains("CANNOT CONTACT") ||
             message.contains("CANNOT FIND") ||
-            message.contains("UNKNOWN ERROR")) {
+            message.contains("UNKNOWN ERROR") ||
+            message.contains("RECEIVE TIMED OUT")) {
             throw new ModelException("Kerberos unreachable", le);
         }
     }