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/*
* @ test
* @ bug 8274205
* @ summary Handle KDC_ERR_SVC_UNAVAILABLE error code from KDC
* @ library / test / lib
* @ compile - XDignore . symbol . file Unavailable . java
* @ run main jdk . test . lib . FileInstaller TestHosts TestHosts
* @ run main / othervm - Djdk . net . hosts . file = TestHosts Unavailable
*/
import sun.security.krb5.Config;
import sun.security.krb5.PrincipalName;
import sun.security.krb5.internal.KRBError;
import sun.security.krb5.internal.KerberosTime;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Locale;
public class Unavailable {
public static void main(String[] args) throws Exception {
// Good KDC
KDC kdc1 = KDC.create(OneKDC.REALM);
kdc1.addPrincipal(OneKDC.USER, OneKDC.PASS);
kdc1.addPrincipalRandKey("krbtgt/" + OneKDC.REALM);
// The "not available" KDC
KDC kdc2 = new KDC(OneKDC.REALM, "kdc." + OneKDC.REALM.toLowerCase(Locale.US), 0 , true ) {
@Override
protected byte [] processAsReq(byte [] in) throws Exception {
KRBError err = new KRBError(null , null , null ,
KerberosTime.now(), 0 ,
29 , // KDC_ERR_SVC_UNAVAILABLE
null , new PrincipalName("krbtgt/" + OneKDC.REALM),
null , null );
return err.asn1Encode();
}
};
Files.write(Path.of(OneKDC.KRB5_CONF), String.format("" "
[libdefaults]
default_realm = RABBIT.HOLE
[realms]
RABBIT.HOLE = {
kdc = kdc.rabbit.hole:%d
kdc = kdc.rabbit.hole:%d
}
"" ", kdc2.getPort(), kdc1.getPort()).getBytes());
System.setProperty("java.security.krb5.conf" , OneKDC.KRB5_CONF);
Config.refresh();
Context.fromUserPass(OneKDC.USER, OneKDC.PASS, false );
}
}
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¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-10)
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