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* Copyright ( c ) 2021 , Oracle and / or its affiliates . All rights reserved .
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER .
*
* This code is free software ; you can redistribute it and / or modify it
* under the terms of the GNU General Public License version 2 only , as
* published by the Free Software Foundation .
*
* This code is distributed in the hope that it will be useful , but WITHOUT
* ANY WARRANTY ; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE . See the GNU General Public License
* version 2 for more details ( a copy is included in the LICENSE file that
* accompanied this code ) .
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work ; if not , write to the Free Software Foundation ,
* Inc . , 51 Franklin St , Fifth Floor , Boston , MA 02110 - 1301 USA .
*
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*/
import javax.security.auth.Subject;
import javax.security.auth.x500.X500Principal;
import java.security.AccessControlContext;
import java.security.AccessController;
import java.security.PrivilegedAction;
/*
* @ test
* @ bug 8267108
* @ summary confirm current installed subject specification
* @ run main / othervm - Djava . security . manager = allow FromACC
* @ run main / othervm - Djava . security . manager = disallow FromACC
*/
public class FromACC {
public static void main(String[] args) throws Exception {
var n = Subject.doAs(from("a" ), (PrivilegedAction<AccessControlContext>)
() -> AccessController.getContext());
if (!get(Subject.getSubject(n)).equals("CN=a" )) {
throw new RuntimeException();
}
}
static Subject from(String name) {
Subject s = new Subject();
s.getPrincipals().add(new X500Principal("CN=" + name));
return s;
}
static String get(Subject s) {
if (s == null ) {
return "none" ;
}
var v = s.getPrincipals(X500Principal.class );
if (v == null || v.isEmpty()) {
return "none" ;
} else {
return v.iterator().next().getName();
}
}
}
Messung V0.5 in Prozent C=97 H=94 G=95
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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