/*
* JBoss, Home of Professional Open Source.
* Copyright 2010, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.system.server.jmx;
import org.jboss.security.AuthenticationManager;
import org.jboss.security.SecurityContext;
import org.picketbox.factories.SecurityFactory;
import javax.management.remote.JMXAuthenticator;
import javax.management.remote.JMXPrincipal;
import javax.security.auth.Subject;
import java.security.Principal;
/**
* Handles authentication checking for JSR-160 JMXConnector (using PicketBox)
* login-config.xml is expected to contain an application-policy for the specified
* securityDomainName.
*
* @author Scott Marlow smarlow@redhat.com
*
*/
class JMXConnectorAuthenticator implements JMXAuthenticator {
String securityDomainName;
JMXConnectorAuthenticator(String securityDomainName)
{
this.securityDomainName = securityDomainName;
}
/**
* @inheritDoc
*
*/
public synchronized Subject authenticate(Object creds) {
AuthenticationManager am;
SecurityContext securityContext;
// wine and complain if we don't get what we expect.
if (creds == null) {
throw new SecurityException(
"JMXConnectorAuthenticator requires userid/password credentials to be passed in");
}
if (! (creds instanceof String[])) {
// only support passing in array of Strings
throw new SecurityException(
"JMXConnectorAuthenticator can only handle authentication parameter that is array of two strings, instead got " +
creds.getClass().getName());
}
String[] pair = (String[]) creds;
if( pair.length != 2 ) {
// only support passing userid + password
throw new SecurityException(
"JMXConnectorAuthenticator can only handle authentication parameter that is array of two strings, instead got " +
pair.length +" strings");
}
String user, pass;
user = pair[0];
pass = pair[1];
Principal principal = new JMXPrincipal(user);
Subject subject = new Subject();
securityContext = SecurityFactory.establishSecurityContext(securityDomainName);
am = securityContext.getAuthenticationManager();
boolean result = am.isValid(principal, pass , subject);
if( result ) {
subject.setReadOnly();
}
else {
throw new SecurityException("user authentication check failed");
}
return subject;
}
}