Package org.apache.drill.exec.rpc.user.security

Class PamUserAuthenticator

java.lang.Object

org.apache.drill.exec.rpc.user.security.PamUserAuthenticator

All Implemented Interfaces:

Closeable, AutoCloseable, UserAuthenticator

public class PamUserAuthenticator
extends Object
implements UserAuthenticator

Implement UserAuthenticator based on Pluggable Authentication Module (PAM) configuration. Configure the PAM profiles using "drill.exec.security.user.auth.pam_profiles" BOOT option. Ex. value [ "login", "sudo" ] (value is an array of strings).

Constructor Summary

Constructors

Constructor	Description
PamUserAuthenticator()

Method Summary

Modifier and Type	Method	Description
void	authenticate(String user, String password)	Authenticate the given user and password combination.
void	close()	Close the authenticator.
void	setup(DrillConfig drillConfig)	Setup for authenticating user credentials.

Methods inherited from class java.lang.Object

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

Constructor Details

PamUserAuthenticator

public PamUserAuthenticator()

Method Details

setup

public void setup(DrillConfig drillConfig)
           throws DrillbitStartupException

Description copied from interface: UserAuthenticator

Setup for authenticating user credentials.

Specified by:

setup in interface UserAuthenticator

Throws:

DrillbitStartupException

authenticate

public void authenticate(String user,
 String password)
                  throws UserAuthenticationException

Description copied from interface: UserAuthenticator

Authenticate the given user and password combination.

Specified by:

authenticate in interface UserAuthenticator

Parameters:

user -

password -

Throws:

UserAuthenticationException - if authentication fails for given user and password.

close

public void close()
           throws IOException

Description copied from interface: UserAuthenticator

Close the authenticator. Used to release resources. Ex. LDAP authenticator opens connections to LDAP server, such connections resources are released in a safe manner as part of close.

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface UserAuthenticator

Throws:

IOException