| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.hadoop.security; |
| |
| import java.util.Map; |
| |
| import javax.security.auth.Subject; |
| import javax.security.auth.callback.CallbackHandler; |
| import javax.security.auth.login.LoginException; |
| import javax.security.auth.spi.LoginModule; |
| |
| public class KrbPasswordSaverLoginModule implements LoginModule { |
| public static final String USERNAME_PARAM = "javax.security.auth.login.name"; |
| public static final String PASSWORD_PARAM = "javax.security.auth.login.password"; |
| |
| @SuppressWarnings("rawtypes") |
| private Map sharedState; |
| |
| public KrbPasswordSaverLoginModule() { |
| } |
| |
| @Override |
| public boolean abort() throws LoginException { |
| return true; |
| } |
| |
| @Override |
| public boolean commit() throws LoginException { |
| return true; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public void initialize(Subject subject, CallbackHandler callbackhandler, Map<String, ?> sharedMap, Map<String, ?> options) { |
| |
| this.sharedState = sharedMap; |
| |
| String userName = (options != null) ? (String)options.get(USERNAME_PARAM) : null; |
| if (userName != null) { |
| this.sharedState.put(USERNAME_PARAM,userName); |
| } |
| String password = (options != null) ? (String)options.get(PASSWORD_PARAM) : null; |
| |
| if (password != null) { |
| this.sharedState.put(PASSWORD_PARAM,password.toCharArray()); |
| } |
| } |
| |
| @Override |
| public boolean login() throws LoginException { |
| return true; |
| } |
| |
| @Override |
| public boolean logout() throws LoginException { |
| return true; |
| } |
| |
| } |