org.apache.kerby.kerberos.kerb.client

Class ClientUtil

java.lang.Object

org.apache.kerby.kerberos.kerb.client.ClientUtil

public final class ClientUtil
extends Object

Method Summary

Modifier and Type	Method and Description
static KrbConfig	getConfig(File conf) Load krb5.conf from specified conf dir.
static KrbConfig	getDefaultConfig() Load default krb5.conf
static List<String>	getKDCList(String realm, KrbSetting krbSetting) Returns a list of KDC
static TransportPair	getTransportPair(KrbSetting setting, String kdcString) Get KDC network transport addresses according to krb client setting.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getConfig

public static KrbConfig getConfig(File conf)
                           throws KrbException

Load krb5.conf from specified conf dir.

Parameters:

conf - The conf file or dir, default file name 'krb5.conf' is used if dir

Returns:

KrbConfig

Throws:

KrbException - e

getDefaultConfig

public static KrbConfig getDefaultConfig()
                                  throws KrbException

Load default krb5.conf

Returns:

The KrbConfig

Throws:

KrbException - e

getTransportPair

public static TransportPair getTransportPair(KrbSetting setting,
                                             String kdcString)
                                      throws KrbException,
                                             IOException

Get KDC network transport addresses according to krb client setting.

Parameters:

setting - The krb setting

kdcString - The kdc string, may include the port number

Returns:

UDP and TCP addresses pair

Throws:

KrbException - e

IOException

getKDCList

public static List<String> getKDCList(String realm,
                                      KrbSetting krbSetting)
                               throws KrbException

Returns a list of KDC

Returns:

the list of KDC, always non null

Throws:

KrbException - if there's no way to find KDC for the realm