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https://issues.apache.org/jira/browse/LOG4J2-1035?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14580193#comment-14580193
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Lukasz Lenart commented on LOG4J2-1035:
---------------------------------------
I was able build and test my idea with additional flag and it works but there
is another problem
{noformat}
83.5.254.19 - - [10/Jun/2015:00:51:29 -0700] "GET / HTTP/1.1" 500 0 -
"Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_3) AppleWebKit/537.36 (KHTML,
like Gecko) Chrome/43.0.2357.81 Safari/537.36" "ride-by-wire.appspot.com"
ms=1714 cpu_ms=1405 loading_request=1 app_engine_release=1.9.22
instance=00c61b117c5174d7de5a02eeaf304961c03c1427
W 2015-06-10 00:51:29.546
[s~ride-by-wire/1.384915682490178443].<stderr>: ERROR StatusLogger catching
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>:
java.security.AccessControlException: access denied
("java.lang.RuntimePermission" "modifyThreadGroup")
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.security.AccessControlContext.checkPermission(AccessControlContext.java:382)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.security.AccessController.checkPermission(AccessController.java:572)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
com.google.apphosting.runtime.security.CustomSecurityManager.checkPermission(CustomSecurityManager.java:56)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
com.google.apphosting.runtime.security.CustomSecurityManager.checkAccess(CustomSecurityManager.java:131)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.lang.Thread.init(Thread.java:391)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.lang.Thread.init(Thread.java:349)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.lang.Thread.<init>(Thread.java:675)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
java.util.concurrent.Executors$DefaultThreadFactory.newThread(Executors.java:572)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
org.apache.logging.log4j.core.util.DefaultShutdownCallbackRegistry.start(DefaultShutdownCallbackRegistry.java:124)
W 2015-06-10 00:51:29.549
[s~ride-by-wire/1.384915682490178443].<stderr>: at
org.apache.logging.log4j.core.impl.Log4jContextFactory.initializeShutdownCallbackRegistry(Log4jContextFactory.java:123)
....
{noformat}
> Log4j2 tries to SystemClassLoader when running on Google AppEngine
> ------------------------------------------------------------------
>
> Key: LOG4J2-1035
> URL: https://issues.apache.org/jira/browse/LOG4J2-1035
> Project: Log4j 2
> Issue Type: Bug
> Components: Configurators
> Affects Versions: 2.3
> Environment: Google AppEngine
> Reporter: Lukasz Lenart
>
> Apache Struts recently switched to Log4j2 as a base logging layer and this
> broke deployments to Google AppEngine, below is the exception:
> {noformat}
> Uncaught exception from servlet
> java.lang.ExceptionInInitializerError
> at
> org.apache.logging.log4j.status.StatusLogger.<clinit>(StatusLogger.java:55)
> at org.apache.logging.log4j.LogManager.<clinit>(LogManager.java:56)
> at
> org.apache.struts2.tiles.StrutsTilesListener.<clinit>(StrutsTilesListener.java:50)
> at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
> at
> sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:57)
> at
> sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
> at java.lang.reflect.Constructor.newInstance(Constructor.java:526)
> at java.lang.Class.newInstance(Class.java:375)
> at
> org.mortbay.jetty.webapp.WebXmlConfiguration.newListenerInstance(WebXmlConfiguration.java:650)
> at
> org.mortbay.jetty.webapp.WebXmlConfiguration.initListener(WebXmlConfiguration.java:631)
> at
> org.mortbay.jetty.webapp.WebXmlConfiguration.initWebXmlElement(WebXmlConfiguration.java:368)
> at
> org.mortbay.jetty.webapp.WebXmlConfiguration.initialize(WebXmlConfiguration.java:289)
> at
> org.mortbay.jetty.webapp.WebXmlConfiguration.configure(WebXmlConfiguration.java:222)
> at
> org.mortbay.jetty.webapp.WebXmlConfiguration.configureWebApp(WebXmlConfiguration.java:180)
> at
> org.mortbay.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1247)
> at
> org.mortbay.jetty.handler.ContextHandler.doStart(ContextHandler.java:517)
> at
> org.mortbay.jetty.webapp.WebAppContext.doStart(WebAppContext.java:467)
> at
> org.mortbay.component.AbstractLifeCycle.start(AbstractLifeCycle.java:50)
> at
> com.google.apphosting.runtime.jetty.AppVersionHandlerMap.createHandler(AppVersionHandlerMap.java:199)
> at
> com.google.apphosting.runtime.jetty.AppVersionHandlerMap.getHandler(AppVersionHandlerMap.java:174)
> at
> com.google.apphosting.runtime.jetty.JettyServletEngineAdapter.serviceRequest(JettyServletEngineAdapter.java:134)
> at
> com.google.apphosting.runtime.JavaRuntime$RequestRunnable.run(JavaRuntime.java:527)
> at
> com.google.tracing.TraceContext$TraceContextRunnable.runInContext(TraceContext.java:437)
> at
> com.google.tracing.TraceContext$TraceContextRunnable$1.run(TraceContext.java:444)
> at
> com.google.tracing.CurrentContext.runInContext(CurrentContext.java:230)
> at
> com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContextNoUnref(TraceContext.java:308)
> at
> com.google.tracing.TraceContext$AbstractTraceContextCallback.runInInheritedContext(TraceContext.java:300)
> at
> com.google.tracing.TraceContext$TraceContextRunnable.run(TraceContext.java:441)
> at
> com.google.apphosting.runtime.ThreadGroupPool$PoolEntry.run(ThreadGroupPool.java:251)
> at java.lang.Thread.run(Thread.java:745)
> Caused by: java.security.AccessControlException: access denied
> ("java.lang.RuntimePermission" "getClassLoader")
> at
> java.security.AccessControlContext.checkPermission(AccessControlContext.java:382)
> at
> java.security.AccessController.checkPermission(AccessController.java:572)
> at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
> at
> com.google.apphosting.runtime.security.CustomSecurityManager.checkPermission(CustomSecurityManager.java:56)
> at
> java.lang.ClassLoader.checkClassLoaderPermission(ClassLoader.java:1606)
> at java.lang.ClassLoader.getSystemClassLoader(ClassLoader.java:1525)
> at
> org.apache.logging.log4j.util.LoaderUtil.findUrlResources(LoaderUtil.java:192)
> at
> org.apache.logging.log4j.util.LoaderUtil.findResources(LoaderUtil.java:183)
> at
> org.apache.logging.log4j.util.PropertiesUtil.<init>(PropertiesUtil.java:90)
> at
> org.apache.logging.log4j.util.PropertiesUtil.<clinit>(PropertiesUtil.java:36)
> ... 30 more
> {noformat}
> Looks like it tries to read a file from filesystem which is prohibited.
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