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/*
* @test
* @bug 6966259
* @summary Make PrincipalName and Realm immutable
* @run main/othervm Constructors
*/
import java.util.Arrays;
import sun.security.krb5.*;
public class Constructors {
public static void main(String[] args) throws Exception {
int type;
boolean testNoDefaultDomain;
// Part 1: on format
// Good ones
type = PrincipalName.KRB_NT_UNKNOWN;
checkName("a", type, "R", "R", "a");
checkName("a@R2", type, "R", "R", "a");
checkName("a/b", type, "R", "R", "a", "b");
checkName("a/b@R2", type, "R", "R", "a", "b");
checkName("a/b/c", type, "R", "R", "a", "b", "c");
checkName("a/b/c@R2", type, "R", "R", "a", "b", "c");
// Weird ones
checkName("a\\/b", type, "R", "R", "a/b");
checkName("a\\/b\\/c", type, "R", "R", "a/b/c");
checkName("a\\/b\\@R2", type, "R", "R", "a/b@R2");
// Bad ones
checkName("a", type, "", null);
checkName("a/", type, "R", null);
checkName("/a", type, "R", null);
checkName("a//b", type, "R", null);
checkName("a@", type, null, null);
type = PrincipalName.KRB_NT_SRV_HST;
// Part 2: on realm choices
// When there is no default realm
System.setProperty("java.security.krb5.conf",
System.getProperty("test.src", ".") + "/empty.conf");
Config.refresh();
// A Windows client login to AD always has a default realm
try {
Realm r = Realm.getDefault();
System.out.println("testNoDefaultDomain = false. Realm is " + r);
testNoDefaultDomain = false;
} catch (RealmException re) {
// Great. This is what we expected
testNoDefaultDomain = true;
}
if (testNoDefaultDomain) {
type = PrincipalName.KRB_NT_UNKNOWN;
checkName("a", type, "R1", "R1", "a"); // arg
checkName("a@R1", type, null, "R1", "a"); // or r in name
checkName("a@R2", type, "R1", "R1", "a"); // arg over r
checkName("a", type, null, null); // fail if none
checkName("a/b@R1", type, null, "R1", "a", "b");
type = PrincipalName.KRB_NT_SRV_HST;
// Let's pray "b.h" won't be canonicalized
checkName("a/b.h", type, "R1", "R1", "a", "b.h"); // arg
checkName("a/b.h@R1", type, null, "R1", "a", "b.h"); // or r in name
checkName("a/b.h@R1", type, "R2", "R2", "a", "b.h"); // arg over r
checkName("a/b.h", type, null, null); // fail if none
}
// When there is default realm
System.setProperty("java.security.krb5.conf",
System.getProperty("test.src", ".") + "/krb5.conf");
Config.refresh();
type = PrincipalName.KRB_NT_UNKNOWN;
checkName("a", type, "R1", "R1", "a"); // arg
checkName("a@R1", type, null, "R1", "a"); // or r in name
checkName("a@R2", type, "R1", "R1", "a"); // arg over r
checkName("a", type, null, "R", "a"); // default
checkName("a/b", type, null, "R", "a", "b");
type = PrincipalName.KRB_NT_SRV_HST;
checkName("a/b.h3", type, "R1", "R1", "a", "b.h3"); // arg
checkName("a/b.h@R1", type, null, "R1", "a", "b.h"); // or r in name
checkName("a/b.h3@R2", type, "R1", "R1", "a", "b.h3"); // arg over r
checkName("a/b.h2", type, "R1", "R1", "a", "b.h2"); // arg over map
checkName("a/b.h2@R1", type, null, "R1", "a", "b.h2"); // r over map
checkName("a/b.h2", type, null, "R2", "a", "b.h2"); // map
checkName("a/b.h", type, null, "R", "a", "b.h"); // default
}
// Check if the creation matches the expected output.
// Note: realm == null means creation failure
static void checkName(String n, int t, String s,
String realm, String... parts)
throws Exception {
PrincipalName pn = null;
try {
pn = new PrincipalName(n, t, s);
} catch (Exception e) {
if (realm == null) {
return; // This is expected
} else {
throw e;
}
}
if (!pn.getRealmAsString().equals(realm)
|| !Arrays.equals(pn.getNameStrings(), parts)) {
throw new Exception(pn.toString() + " vs "
+ Arrays.toString(parts) + "@" + realm);
}
}
}