/**
* Copyright (C) 2001-2017 by RapidMiner and the contributors
*
* Complete list of developers available at our web site:
*
* http://rapidminer.com
*
* This program is free software: you can redistribute it and/or modify it under the terms of the
* GNU Affero General Public License as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* This program 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
* Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package com.rapidminer.security;
import java.security.Permission;
/**
* The security manager used by RM Studio to restrict permissions for unsigned extensions. See
* {@link PluginSandboxPolicy} for more details.
*
* @author Marco Boeck
* @since 7.2
*
*/
public final class PluginSecurityManager extends SecurityManager {
@Override
public final void checkPermission(Permission perm) {
if (perm instanceof RuntimePermission) {
// prevent ANY code from changing the SecurityManager after it has been installed
if ("setSecurityManager".equals(perm.getName())) {
throw new SecurityException("SecurityManager cannot be replaced!");
}
}
super.checkPermission(perm);
}
}