【发布时间】:2014-11-28 12:50:02
【问题描述】:
我们有一个 Spring Boot (1.1.6) 应用程序作为 .war 文件部署到 Tomcat 7.0.52 / OpenJDK 7 服务器。我们需要在 SecurityManager 下运行这个服务器。
即使我们使用允许对所有代码执行 AllPermission 的策略(本质上与在 SecurityManager 下运行的not相同)来操作服务器,我们也会因反射活动而引发异常。这是其中一个异常的完整堆栈跟踪。
java.lang.IllegalAccessException: Class org.apache.catalina.security.SecurityUtil$1 can not access a member of class org.springframework.boot.context.web.ErrorPageFilter with modifiers "public"
at sun.reflect.Reflection.ensureMemberAccess(Reflection.java:109) ~[na:1.7.0_65]
at java.lang.reflect.AccessibleObject.slowCheckMemberAccess(AccessibleObject.java:261) ~[na:1.7.0_65]
at java.lang.reflect.AccessibleObject.checkAccess(AccessibleObject.java:253) ~[na:1.7.0_65]
at java.lang.reflect.Method.invoke(Method.java:599) ~[na:1.7.0_65]
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:277) ~[catalina.jar:7.0.52]
at org.apache.catalina.security.SecurityUtil$1.run(SecurityUtil.java:274) ~[catalina.jar:7.0.52]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_65]
at javax.security.auth.Subject.doAsPrivileged(Subject.java:536) ~[na:1.7.0_65]
at org.apache.catalina.security.SecurityUtil.execute(SecurityUtil.java:309) ~[catalina.jar:7.0.52]
at org.apache.catalina.security.SecurityUtil.doAsPrivilege(SecurityUtil.java:249) ~[catalina.jar:7.0.52]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) ~[catalina.jar:7.0.52]
at org.apache.catalina.core.ApplicationFilterChain.access$000(ApplicationFilterChain.java:55) ~[catalina.jar:7.0.52]
at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:191) ~[catalina.jar:7.0.52]
at org.apache.catalina.core.ApplicationFilterChain$1.run(ApplicationFilterChain.java:187) ~[catalina.jar:7.0.52]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.7.0_65]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:186) ~[catalina.jar:7.0.52]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:220) ~[catalina.jar:7.0.52]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:122) [catalina.jar:7.0.52]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:501) [catalina.jar:7.0.52]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:170) [catalina.jar:7.0.52]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:98) [catalina.jar:7.0.52]
at org.apache.catalina.valves.RemoteIpValve.invoke(RemoteIpValve.java:683) [catalina.jar:7.0.52]
at ch.qos.logback.access.tomcat.LogbackValve.invoke(LogbackValve.java:178) [logback-access-1.0.13.jar:na]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:116) [catalina.jar:7.0.52]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) [catalina.jar:7.0.52]
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1040) [tomcat-coyote.jar:7.0.52]
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:607) [tomcat-coyote.jar:7.0.52]
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:313) [tomcat-coyote.jar:7.0.52]
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) [na:1.7.0_65]
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) [na:1.7.0_65]
at java.lang.Thread.run(Thread.java:745) [na:1.7.0_65]
应用于服务器的策略文件如下所示:
grant {
permission java.security.AllPermission;
permission java.lang.reflect.ReflectPermission "suppressAccessChecks";
};
.. 我们添加了明确的ReflectPermission 以防AllPermission 没有包含它,但我们尝试了两种方式。
关于为什么只有当我们在具有上述策略的 SecurityManager 下运行时才会引发异常的任何指针?
【问题讨论】:
标签: java spring tomcat spring-boot