/* * Copyright (c) 2010, 2011, 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. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions.
*/ /* * @test * @bug 6919610 * @summary KeyTabInputStream uses static field for per-instance value * @modules java.security.jgss/sun.security.krb5 * java.security.jgss/sun.security.krb5.internal.ktab
*/ import sun.security.krb5.PrincipalName; import sun.security.krb5.internal.ktab.KeyTab;
publicclass KeyTabIndex { publicstaticvoid main(String[] args) throws Exception {
KeyTab kt = KeyTab.create("ktab"); // Two entries with very different length, so that it's easy to // observice the abnormal change of "index" field.
kt.addEntry(new PrincipalName( "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa@A"), "x".toCharArray(), 1, true);
kt.addEntry(new PrincipalName("a@A"), "x".toCharArray(), 1, true);
kt.save();
Runnable t = new Runnable() {
@Override publicvoid run() {
KeyTab.getInstance("ktab").getClass();
}
}; for (int i=0; i<10; i++) { newThread(t).start();
}
}
}
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