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ManagementPermissionAuthorizer.java
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ManagementPermissionAuthorizer.java
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/*
* JBoss, Home of Professional Open Source.
* Copyright 2013, Red Hat, Inc., 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.as.controller.access.permission;
import java.security.Permission;
import java.security.PermissionCollection;
import java.util.Collections;
import java.util.Enumeration;
import java.util.Set;
import org.jboss.as.controller.ControlledProcessState;
import org.jboss.as.controller.PathAddress;
import org.jboss.as.controller.access.Action;
import org.jboss.as.controller.access.AuthorizationResult;
import org.jboss.as.controller.access.AuthorizationResult.Decision;
import org.jboss.as.controller.access.Authorizer;
import org.jboss.as.controller.access.Caller;
import org.jboss.as.controller.access.Environment;
import org.jboss.as.controller.access.JmxAction;
import org.jboss.as.controller.access.JmxAction.Impact;
import org.jboss.as.controller.access.TargetAttribute;
import org.jboss.as.controller.access.TargetResource;
import org.jboss.as.controller.access.rbac.StandardRole;
import org.jboss.as.controller.operations.common.Util;
import org.jboss.dmr.ModelNode;
/**
* {@link Authorizer} based on {@link ManagementPermission}s configured by a {@link PermissionFactory}.
*
* @author Brian Stansberry (c) 2013 Red Hat Inc.
*/
public class ManagementPermissionAuthorizer implements Authorizer {
/** A fake action for JMX, just to have an operation with superuser permissions */
private static final Action FAKE_JMX_ACTION = new Action(Util.createOperation("test", PathAddress.EMPTY_ADDRESS), null);
private final PermissionFactory permissionFactory;
private final JmxPermissionFactory jmxPermissionFactory;
public ManagementPermissionAuthorizer(PermissionFactory permissionFactory, JmxPermissionFactory jmxPermissionFactory) {
this.permissionFactory = permissionFactory;
this.jmxPermissionFactory = jmxPermissionFactory;
}
@Override
public AuthorizerDescription getDescription() {
// We go ahead and create this each time because we expect this to be overridden anyway
return new AuthorizerDescription() {
@Override
public boolean isRoleBased() {
return true;
}
@Override
public Set<String> getStandardRoles() {
return Collections.emptySet();
}
};
}
@Override
public AuthorizationResult authorize(Caller caller, Environment callEnvironment, Action action, TargetAttribute target) {
// TODO a direct "booting" flag might be better
if (callEnvironment.getProcessState() == ControlledProcessState.State.STARTING) {
return AuthorizationResult.PERMITTED;
}
PermissionCollection userPerms = permissionFactory.getUserPermissions(caller, callEnvironment, action, target);
PermissionCollection requiredPerms = permissionFactory.getRequiredPermissions(action, target);
return authorize(userPerms, requiredPerms);
}
@Override
public AuthorizationResult authorize(Caller caller, Environment callEnvironment, Action action, TargetResource target) {
// TODO a direct "booting" flag might be better
if (callEnvironment.getProcessState() == ControlledProcessState.State.STARTING) {
return AuthorizationResult.PERMITTED;
}
PermissionCollection userPerms = permissionFactory.getUserPermissions(caller, callEnvironment, action, target);
PermissionCollection requiredPerms = permissionFactory.getRequiredPermissions(action, target);
return authorize(userPerms, requiredPerms);
}
private AuthorizationResult authorize(PermissionCollection userPermissions, PermissionCollection requiredPermissions) {
final Enumeration<Permission> enumeration = requiredPermissions.elements();
while (enumeration.hasMoreElements()){
Permission requiredPermission = enumeration.nextElement();
if (!userPermissions.implies(requiredPermission)) {
// TODO better explanation, at least i18n
return new AuthorizationResult(AuthorizationResult.Decision.DENY, new ModelNode("Permission denied"));
}
}
return AuthorizationResult.PERMITTED;
}
@Override
public AuthorizationResult authorizeJmxOperation(Caller caller, Environment callEnvironment, JmxAction action) {
Set<String> roles = jmxPermissionFactory.getUserRoles(caller, null, FAKE_JMX_ACTION, (TargetResource) null);
if (jmxPermissionFactory.isNonFacadeMBeansSensitive() || action.getImpact() == Impact.EXTRA_SENSITIVE) {
return authorize(roles, StandardRole.SUPERUSER, StandardRole.ADMINISTRATOR);
} else {
if (action.getImpact() == Impact.READ_ONLY) {
//Everybody can read mbeans when not sensitive
return AuthorizationResult.PERMITTED;
//authorize(exception, roles, StandardRole.SUPERUSER, StandardRole.ADMINISTRATOR, StandardRole.OPERATOR, StandardRole.MAINTAINER, StandardRole.AUDITOR, StandardRole.MONITOR, StandardRole.DEPLOYER);
} else {
return authorize(roles, StandardRole.SUPERUSER, StandardRole.ADMINISTRATOR, StandardRole.OPERATOR, StandardRole.MAINTAINER);
}
}
}
@Override
public Set<String> getCallerRoles(Caller caller, Environment callEnvironment, Set<String> runAsroles) {
// Not supported in this base class; see StandardRBACAuthorizer
return null;
}
private AuthorizationResult authorize(Set<String> callerRoles, StandardRole...roles) {
for (StandardRole role : roles) {
if (callerRoles.contains(role.toString())) {
return AuthorizationResult.PERMITTED;
}
}
return new AuthorizationResult(Decision.DENY);
}}