https://bz.apache.org/bugzilla/show_bug.cgi?id=61581
Bug ID: 61581
Summary: SecurityException trying to access JNI classes in
Drawboard example when running with SecurityManager
Product: Tomcat 7
Version: trunk
Hardware: PC
Status: NEW
Severity: normal
Priority: P2
Component: WebSocket
Assignee: dev@tomcat.apache.org
Reporter: knst.koli...@gmail.com
Target Milestone: ---
Created attachment 35393
--> https://bz.apache.org/bugzilla/attachment.cgi?id=35393&action=edit
catalina.2017-10-02.log
Smoke-testing release candidate of Tomcat 7.0.82.
Java 8u144, Windows, running with APR connector
Steps to reproduce:
1. Start Tomcat
2. Access
http://localhost:8080/examples/websocket/drawboard.xhtml
3. Actual result:
- At client: the page fails to complete loading. It displays some parts of the
page, but no drawboard area.
- At server: java.security.AccessControlException is logged
[[[
SEVERE: Unexpected exception: java.security.AccessControlException: access
denied ("java.lang.RuntimePermission"
"accessClassInPackage.org.apache.tomcat.jni")
java.security.AccessControlException: access denied
("java.lang.RuntimePermission" "accessClassInPackage.org.apache.tomcat.jni")
at
java.security.AccessControlContext.checkPermission(AccessControlContext.java:472)
at
java.security.AccessController.checkPermission(AccessController.java:884)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
at
java.lang.SecurityManager.checkPackageAccess(SecurityManager.java:1564)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:315)
at java.lang.ClassLoader.loadClass(ClassLoader.java:411)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at
org.apache.coyote.http11.upgrade.AprServletOutputStream.doWriteInternal(AprServletOutputStream.java:135)
]]]
I am attaching catalina.2017-10-02.log file.
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