org.apache.hadoop.security.authentication.util

类 KerberosUtil

java.lang.Object

org.apache.hadoop.security.authentication.util.KerberosUtil

public class KerberosUtil
extends Object

构造器概要

构造器

构造器和说明
KerberosUtil()

方法概要

方法

限定符和类型	方法和说明
static String	getDefaultRealm()
static String	getKrb5LoginModuleName()
static Oid	getOidInstance(String oidName)
static String	getServicePrincipal(String service, String hostname) Create Kerberos principal for a given service and hostname.

从类继承的方法 java.lang.Object

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

构造器详细资料

KerberosUtil

public KerberosUtil()

方法详细资料

getKrb5LoginModuleName

public static String getKrb5LoginModuleName()

getOidInstance

public static Oid getOidInstance(String oidName)
                          throws ClassNotFoundException,
                                 GSSException,
                                 NoSuchFieldException,
                                 IllegalAccessException

抛出:

ClassNotFoundException

GSSException

NoSuchFieldException

IllegalAccessException

getDefaultRealm

public static String getDefaultRealm()
                              throws ClassNotFoundException,
                                     NoSuchMethodException,
                                     IllegalArgumentException,
                                     IllegalAccessException,
                                     InvocationTargetException

抛出:

ClassNotFoundException

NoSuchMethodException

IllegalArgumentException

IllegalAccessException

InvocationTargetException

getServicePrincipal

public static final String getServicePrincipal(String service,
                         String hostname)
                                        throws UnknownHostException

Create Kerberos principal for a given service and hostname. It converts hostname to lower case. If hostname is null or "0.0.0.0", it uses dynamically looked-up fqdn of the current host instead.

参数:

service - Service for which you want to generate the principal.

hostname - Fully-qualified domain name.

返回:

Converted Kerberos principal name.

抛出:

UnknownHostException - If no IP address for the local host could be found.