org.apache.hadoop.security.rpcauth

Class KerberosAuthMethod

java.lang.Object

org.apache.hadoop.security.rpcauth.RpcAuthMethod

org.apache.hadoop.security.rpcauth.KerberosAuthMethod

public final class KerberosAuthMethod
extends RpcAuthMethod

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	KerberosAuthMethod.SaslGssCallbackHandler CallbackHandler for SASL GSSAPI Kerberos mechanism

Field Summary

Fields

Modifier and Type	Field and Description
static org.apache.commons.logging.Log	LOG

Fields inherited from class org.apache.hadoop.security.rpcauth.RpcAuthMethod

authcode, authenticationMethod, mechanismName, simpleName

Method Summary

Methods

Modifier and Type	Method and Description
CallbackHandler	createCallbackHandler()
SaslClient	createSaslClient(Map<String,Object> saslProperties) Implementors which uses SASL authentication must return true for isSasl() method and return and instance of SaslClient.
SaslServer	createSaslServer(Server.Connection connection, Map<String,Object> saslProperties) Implementors which uses SASL authentication must return true for isSasl() method and return and instance of SaslServer.
String	getProtocol()
String	getServerId()
org.apache.hadoop.security.UserGroupInformation	getUser(org.apache.hadoop.security.UserGroupInformation ticket)
boolean	isNegotiable() false by default
boolean	isSasl() false by default
String[]	loginModules()
void	reLogin() does nothing
boolean	shouldReLogin()
static String[]	splitKerberosName(String fullName) Splitting fully qualified Kerberos name into parts
void	writeUGI(org.apache.hadoop.security.UserGroupInformation ugi, IpcConnectionContextProtos.UserInformationProto.Builder ugiProto)

Methods inherited from class org.apache.hadoop.security.rpcauth.RpcAuthMethod

equals, getAuthCode, getAuthenticationMethod, getAuthorizedUgi, getMechanismName, hashCode, isProxyAllowed, toString, write

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Field Detail

LOG

public static final org.apache.commons.logging.Log LOG

Method Detail

loginModules

public String[] loginModules()

Overrides:

loginModules in class RpcAuthMethod

getUser

public org.apache.hadoop.security.UserGroupInformation getUser(org.apache.hadoop.security.UserGroupInformation ticket)

Overrides:

getUser in class RpcAuthMethod

writeUGI

public void writeUGI(org.apache.hadoop.security.UserGroupInformation ugi,
            IpcConnectionContextProtos.UserInformationProto.Builder ugiProto)

Overrides:

writeUGI in class RpcAuthMethod

isSasl

public boolean isSasl()

Description copied from class: RpcAuthMethod

false by default

Overrides:

isSasl in class RpcAuthMethod

isNegotiable

public boolean isNegotiable()

Description copied from class: RpcAuthMethod

false by default

Overrides:

isNegotiable in class RpcAuthMethod

getProtocol

public String getProtocol()
                   throws IOException

Overrides:

getProtocol in class RpcAuthMethod

Throws:

IOException

getServerId

public String getServerId()
                   throws IOException

Overrides:

getServerId in class RpcAuthMethod

Throws:

IOException

createSaslClient

public SaslClient createSaslClient(Map<String,Object> saslProperties)
                            throws IOException

Description copied from class: RpcAuthMethod

Implementors which uses SASL authentication must return true for isSasl() method and return and instance of SaslClient.

Overrides:

createSaslClient in class RpcAuthMethod

Throws:

IOException

createSaslServer

public SaslServer createSaslServer(Server.Connection connection,
                          Map<String,Object> saslProperties)
                            throws IOException,
                                   InterruptedException

Description copied from class: RpcAuthMethod

Implementors which uses SASL authentication must return true for isSasl() method and return and instance of SaslServer.

Overrides:

createSaslServer in class RpcAuthMethod

Throws:

IOException

InterruptedException

createCallbackHandler

public CallbackHandler createCallbackHandler()

Overrides:

createCallbackHandler in class RpcAuthMethod

shouldReLogin

public boolean shouldReLogin()
                      throws IOException

Overrides:

shouldReLogin in class RpcAuthMethod

Throws:

IOException

reLogin

public void reLogin()
             throws IOException

Description copied from class: RpcAuthMethod

does nothing

Overrides:

reLogin in class RpcAuthMethod

Throws:

IOException

splitKerberosName

public static String[] splitKerberosName(String fullName)

Splitting fully qualified Kerberos name into parts