org.apache.catalina.security.SecurityClassLoad Maven / Gradle / Ivy
/*
* 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.catalina.security;
/**
* Static class used to preload java classes when using the
* Java SecurityManager so that the defineClassInPackage
* RuntimePermission does not trigger an AccessControlException.
*
* @author Glenn L. Nielsen
*/
public final class SecurityClassLoad {
public static void securityClassLoad(ClassLoader loader) throws Exception {
securityClassLoad(loader, true);
}
static void securityClassLoad(ClassLoader loader, boolean requireSecurityManager)
throws Exception {
if (requireSecurityManager && System.getSecurityManager() == null) {
return;
}
loadCorePackage(loader);
loadCoyotePackage(loader);
loadLoaderPackage(loader);
loadRealmPackage(loader);
loadServletsPackage(loader);
loadSessionPackage(loader);
loadUtilPackage(loader);
loadValvesPackage(loader);
loadJavaxPackage(loader);
loadConnectorPackage(loader);
loadTomcatPackage(loader);
}
private static final void loadCorePackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.core.";
loader.loadClass
(basePackage +
"AccessLogAdapter");
loader.loadClass
(basePackage +
"ApplicationContextFacade$1");
loader.loadClass
(basePackage +
"ApplicationDispatcher$PrivilegedForward");
loader.loadClass
(basePackage +
"ApplicationDispatcher$PrivilegedInclude");
loader.loadClass
(basePackage +
"AsyncContextImpl");
loader.loadClass
(basePackage +
"AsyncContextImpl$DebugException");
loader.loadClass
(basePackage +
"AsyncContextImpl$1");
loader.loadClass
(basePackage +
"AsyncListenerWrapper");
loader.loadClass
(basePackage +
"ContainerBase$PrivilegedAddChild");
loader.loadClass
(basePackage +
"DefaultInstanceManager$1");
loader.loadClass
(basePackage +
"DefaultInstanceManager$2");
loader.loadClass
(basePackage +
"DefaultInstanceManager$3");
loader.loadClass
(basePackage +
"DefaultInstanceManager$AnnotationCacheEntry");
loader.loadClass
(basePackage +
"DefaultInstanceManager$AnnotationCacheEntryType");
loader.loadClass
(basePackage +
"ApplicationHttpRequest$AttributeNamesEnumerator");
}
private static final void loadLoaderPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.loader.";
loader.loadClass
(basePackage +
"WebappClassLoader$PrivilegedFindResourceByName");
}
private static final void loadRealmPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.realm.";
loader.loadClass
(basePackage + "LockOutRealm$LockRecord");
}
private static final void loadServletsPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.servlets.";
// Avoid a possible memory leak in the DefaultServlet when running with
// a security manager. The DefaultServlet needs to load an XML parser
// when running under a security manager. We want this to be loaded by
// the container rather than a web application to prevent a memory leak
// via web application class loader.
loader.loadClass(basePackage + "DefaultServlet");
}
private static final void loadSessionPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.session.";
loader.loadClass
(basePackage + "StandardSession");
loader.loadClass
(basePackage + "StandardSession$1");
loader.loadClass
(basePackage + "StandardManager$PrivilegedDoUnload");
}
private static final void loadUtilPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.util.";
loader.loadClass(basePackage + "ParameterMap");
}
private static final void loadValvesPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.valves.";
loader.loadClass(basePackage + "AbstractAccessLogValve$3");
}
private static final void loadCoyotePackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.coyote.";
loader.loadClass(basePackage + "http11.AbstractOutputBuffer$1");
loader.loadClass(basePackage + "http11.Constants");
// Make sure system property is read at this point
Class clazz = loader.loadClass(basePackage + "Constants");
clazz.newInstance();
}
private static final void loadJavaxPackage(ClassLoader loader)
throws Exception {
loader.loadClass("javax.servlet.http.Cookie");
}
private static final void loadConnectorPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.catalina.connector.";
loader.loadClass
(basePackage +
"RequestFacade$GetAttributePrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetParameterMapPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetRequestDispatcherPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetParameterPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetParameterNamesPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetParameterValuePrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetCharacterEncodingPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetHeadersPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetHeaderNamesPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetCookiesPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetLocalePrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetLocalesPrivilegedAction");
loader.loadClass
(basePackage +
"ResponseFacade$SetContentTypePrivilegedAction");
loader.loadClass
(basePackage +
"ResponseFacade$DateHeaderPrivilegedAction");
loader.loadClass
(basePackage +
"RequestFacade$GetSessionPrivilegedAction");
loader.loadClass
(basePackage +
"ResponseFacade$1");
loader.loadClass
(basePackage +
"OutputBuffer$1");
loader.loadClass
(basePackage +
"CoyoteInputStream$1");
loader.loadClass
(basePackage +
"CoyoteInputStream$2");
loader.loadClass
(basePackage +
"CoyoteInputStream$3");
loader.loadClass
(basePackage +
"CoyoteInputStream$4");
loader.loadClass
(basePackage +
"CoyoteInputStream$5");
loader.loadClass
(basePackage +
"InputBuffer$1");
loader.loadClass
(basePackage +
"Response$1");
loader.loadClass
(basePackage +
"Response$2");
loader.loadClass
(basePackage +
"Response$3");
}
private static final void loadTomcatPackage(ClassLoader loader)
throws Exception {
final String basePackage = "org.apache.tomcat.";
// buf
loader.loadClass(basePackage + "util.buf.HexUtils");
loader.loadClass(basePackage + "util.buf.StringCache");
loader.loadClass(basePackage + "util.buf.StringCache$ByteEntry");
loader.loadClass(basePackage + "util.buf.StringCache$CharEntry");
// http
loader.loadClass(basePackage + "util.http.HttpMessages");
// Make sure system property is read at this point
Class clazz = loader.loadClass(
basePackage + "util.http.FastHttpDateFormat");
clazz.newInstance();
loader.loadClass(basePackage + "util.http.HttpMessages");
loader.loadClass(basePackage + "util.http.parser.HttpParser");
loader.loadClass(basePackage + "util.http.parser.MediaType");
loader.loadClass(basePackage + "util.http.parser.MediaTypeCache");
// net
loader.loadClass(basePackage + "util.net.Constants");
loader.loadClass(basePackage + "util.net.DispatchType");
loader.loadClass(basePackage +
"util.net.NioBlockingSelector$BlockPoller$1");
loader.loadClass(basePackage +
"util.net.NioBlockingSelector$BlockPoller$2");
loader.loadClass(basePackage +
"util.net.NioBlockingSelector$BlockPoller$3");
loader.loadClass(basePackage + "util.net.SSLSupport$CipherData");
// security
loader.loadClass(basePackage + "util.security.PrivilegedGetTccl");
loader.loadClass(basePackage + "util.security.PrivilegedSetTccl");
}
}