public static void go0(String... expected) throws Exception {
System.setProperty("sun.security.krb5.debug", "true");
// Make sure KDCs' ports starts with 1 and 2 and 3,
// useful for checking debug output.
int p1 = 10000 + new java.util.Random().nextInt(10000);
int p2 = 20000 + new java.util.Random().nextInt(10000);
int p3 = 30000 + new java.util.Random().nextInt(10000);
FileWriter fw = new FileWriter("alternative-krb5.conf");
fw.write(
"[libdefaults]\n"
+ "default_realm = "
+ OneKDC.REALM
+ "\n"
+ "kdc_timeout = "
+ toReal(2000)
+ "\n");
fw.write(
"[realms]\n"
+ OneKDC.REALM
+ " = {\n"
+ "kdc = "
+ OneKDC.KDCHOST
+ ":"
+ p1
+ "\n"
+ "kdc = "
+ OneKDC.KDCHOST
+ ":"
+ p2
+ "\n"
+ "kdc = "
+ OneKDC.KDCHOST
+ ":"
+ p3
+ "\n"
+ "}\n");
fw.close();
System.setProperty("java.security.krb5.conf", "alternative-krb5.conf");
Config.refresh();
// Turn on k3 only
KDC k3 = on(p3);
test(expected[0]);
test(expected[1]);
Config.refresh();
test(expected[2]);
k3.terminate(); // shutdown k3
on(p2); // k2 is on
test(expected[3]);
on(p1); // k1 and k2 is on
test(expected[4]);
}
public static void main(String[] args) throws Exception {
File f = new File(System.getProperty("test.src", "."), "unreachable.krb5.conf");
System.setProperty("java.security.krb5.conf", f.getPath());
Config.refresh();
// If PortUnreachableException is not received, the login will consume
// about 3*3*30 seconds and the test will timeout.
try {
Context.fromUserPass("name", "pass".toCharArray(), true);
} catch (LoginException le) {
// This is OK
}
}
/**
* Creates the KDC and starts it.
*
* @param etype Encryption type, null if not specified
* @throws java.lang.Exception if there's anything wrong
*/
public OneKDC(String etype) throws Exception {
super(REALM, KDCHOST, 0, true);
addPrincipal(USER, PASS);
addPrincipalRandKey("krbtgt/" + REALM);
addPrincipalRandKey(SERVER);
addPrincipalRandKey(BACKEND);
KDC.saveConfig(
KRB5_CONF,
this,
"forwardable = true",
"default_keytab_name = " + KTAB,
etype == null ? "" : "default_tkt_enctypes=" + etype + "\ndefault_tgs_enctypes=" + etype);
System.setProperty("java.security.krb5.conf", KRB5_CONF);
// Whatever krb5.conf had been loaded before, we reload ours now.
Config.refresh();
writeKtab(KTAB);
new File(KRB5_CONF).deleteOnExit();
new File(KTAB).deleteOnExit();
}
