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/*
* @(#)MQJMXAuthenticator.java 1.7 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.management.agent;
import java.net.InetAddress;
import java.rmi.server.RemoteServer;
import javax.security.auth.Subject;
import javax.management.remote.JMXAuthenticator;
import com.sun.messaging.jmq.util.log.Logger;
import com.sun.messaging.jmq.util.ServiceType;
import com.sun.messaging.jmq.jmsserver.Globals;
import com.sun.messaging.jmq.jmsserver.auth.MQAuthenticator;
import com.sun.messaging.jmq.jmsserver.auth.AccessController;
import com.sun.messaging.jmq.jmsserver.resources.BrokerResources;
/**
* Authenticator for MQ JMX clients
*
*/
public class MQJMXAuthenticator implements JMXAuthenticator {
private Logger logger = Globals.getLogger();
private ConnectorServerInfo csi;
private BrokerResources rb = Globals.getBrokerResources();
public MQJMXAuthenticator(ConnectorServerInfo csi) {
this.csi = csi;
}
public Subject authenticate(Object credentials) {
if (credentials == null) {
String errStr = rb.getString(rb.W_JMX_CONNECTOR_CREDENTIALS_NEEDED, csi.getName());
logger.log(Logger.WARNING, errStr);
throw new SecurityException(errStr);
}
if (!(credentials instanceof String[])) {
String errStr = rb.getString(rb.W_JMX_CONNECTOR_CREDENTIALS_WRONG_TYPE, csi.getName());
logger.log(Logger.WARNING, errStr);
throw new SecurityException(errStr);
}
String[] up = (String[])credentials;
String username = up[0], passwd = up[1];
String clientIP = null;
MQAuthenticator a = null;
try {
a = new MQAuthenticator("admin", ServiceType.ADMIN);
} catch(Exception e) {
String errStr = rb.getString(rb.W_JMX_AUTHENTICATOR_INIT_FAILED, e.toString());
logger.log(Logger.WARNING, errStr);
throw new SecurityException(errStr);
}
/*
* For RMI based connectors, we can get to the client host IP
* This can be used for auth/access control if needed
*/
if (csi.getConfiguredJMXServiceURL().getProtocol().equals("rmi")) {
try {
clientIP = RemoteServer.getClientHost();
/*
* We need the IP address. The following guarantees that.
*/
InetAddress clientHostIA = InetAddress.getByName(clientIP);
clientIP = clientHostIA.getHostAddress();
} catch (Exception e) {
String errStr
= rb.getString(rb.W_JMX_FAILED_TO_GET_IP, csi.getName(), e.toString());
logger.log(Logger.WARNING, errStr);
/*
* XXX: Should a SecurityException be thrown here ?
* ie is it necessary for most cases ?
*/
throw new SecurityException(errStr);
}
AccessController ac = a.getAccessController();
if (ac != null) {
ac.setClientIP(clientIP);
}
}
try {
a.authenticate(username, passwd);
} catch(Exception e) {
String errStr
= rb.getString(rb.W_JMX_CONNECTOR_AUTH_FAILED, csi.getName(), e.toString());
logger.log(Logger.WARNING, errStr);
throw new SecurityException(errStr);
}
return new Subject();
}
}