82 lines
3.0 KiB
Java
82 lines
3.0 KiB
Java
/*
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* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import jdk.test.lib.Asserts;
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import sun.security.krb5.PrincipalName;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.List;
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/*
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* @test
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* @bug 8210821
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* @summary Support dns_canonicalize_hostname in krb5.conf
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* @library /test/lib
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* @compile -XDignore.symbol.file DnsCanonicalizeHostname.java
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* @run main jdk.test.lib.FileInstaller dns_canonicalize_hostname.hosts hosts
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* @run main/othervm -Djdk.net.hosts.file=hosts DnsCanonicalizeHostname none
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* @run main/othervm -Djdk.net.hosts.file=hosts DnsCanonicalizeHostname true
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* @run main/othervm -Djdk.net.hosts.file=hosts DnsCanonicalizeHostname false
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*/
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public class DnsCanonicalizeHostname {
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// In dns_canonicalize_hostname.hosts, all "dummy.example.com", "dummy",
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// and "bogus" are resolved to 127.0.0.1. Since "dummy.example.com" is on
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// the first line, it is returned at the reverse lookup.
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public static void main(String[] args) throws Exception {
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Files.write(Path.of("krb5.conf"), List.of(
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"[libdefaults]",
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"default_realm = R",
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args[0].equals("none")
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? "# empty line"
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: "dns_canonicalize_hostname = " + args[0],
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"",
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"[realms]",
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"R = {",
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" kdc = 127.0.0.1",
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"}"
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));
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System.setProperty("java.security.krb5.conf", "krb5.conf");
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String n1 = new PrincipalName("host/dummy", PrincipalName.KRB_NT_SRV_HST)
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.getNameStrings()[1];
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String n2 = new PrincipalName("host/bogus", PrincipalName.KRB_NT_SRV_HST)
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.getNameStrings()[1];
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switch (args[0]) {
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case "none":
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case "true":
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Asserts.assertEQ(n1, "dummy.example.com");
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Asserts.assertEQ(n2, "bogus");
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break;
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case "false":
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Asserts.assertEQ(n1, "dummy");
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Asserts.assertEQ(n2, "bogus");
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break;
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}
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}
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}
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