com.sun.grid.jgdi.security
Class JGDILoginModule

java.lang.Object
  com.sun.grid.jgdi.security.JGDILoginModule

All Implemented Interfaces:

javax.security.auth.spi.LoginModule

public class JGDILoginModule
extends java.lang.Object
implements javax.security.auth.spi.LoginModule

Constructor Summary

JGDILoginModule()

Method Summary

boolean	abort() Abort the login.
boolean	commit() Commit the login (adds the principals to the subject)
void	initialize(javax.security.auth.Subject subject, javax.security.auth.callback.CallbackHandler callbackHandler, java.util.Map sharedState, java.util.Map options) Initialize the JGDILoginModule
boolean	login() Perform the login.
boolean	logout() Removes all previously added prinicipals from the subject.

Methods inherited from class java.lang.Object

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

Constructor Detail

JGDILoginModule

public JGDILoginModule()

Method Detail

initialize

public void initialize(javax.security.auth.Subject subject,
                       javax.security.auth.callback.CallbackHandler callbackHandler,
                       java.util.Map sharedState,
                       java.util.Map options)

Initialize the JGDILoginModule

Specified by:

initialize in interface javax.security.auth.spi.LoginModule

Parameters:

subject - the current subject

callbackHandler - the callbackhandler (must at least handle a NameCallback and a PasswordCallback).

sharedState - not used

options - contains the options for the JGDILoginModule.

login

public boolean login()
              throws javax.security.auth.login.LoginException

Perform the login.

Specified by:

login in interface javax.security.auth.spi.LoginModule

Returns:

true on successfull authentication. false if username of password is invalid.

Throws:

javax.security.auth.login.LoginException -

• if the callbackhandler reports an error
• if some options are missing (please check the jass.config file)
• if the underlying authentication system report an error

commit

public boolean commit()

Commit the login (adds the principals to the subject)

Specified by:

commit in interface javax.security.auth.spi.LoginModule

Returns:

true of the principals has been added to the subject.

abort

public boolean abort()

Abort the login.

Specified by:

abort in interface javax.security.auth.spi.LoginModule

Returns:

Always true

logout

public boolean logout()

Removes all previously added prinicipals from the subject.

Specified by:

logout in interface javax.security.auth.spi.LoginModule

Returns:

Always true