[FELIX-3221] NPE when uninstall a bundle on enabled OSGi security

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: framework.security-2.0.0
• Fix Version/s: framework.security-2.0.1
• Component/s: Framework Security
• Assignee: Karl Pauls
• Reporter: Michael Hirsch
• Created: 14/Nov/11 09:29
• Updated: 21/Nov/11 09:40
• Resolved: 18/Nov/11 11:06

Description

org.apache.felix.framework.BundleImpl#adapt returns null:

public synchronized <A> A adapt(Class<A> type)
    {
        ....
        else if (type == BundleRevision.class)
        {
            if (m_state == Bundle.UNINSTALLED)
            {
                return null;
            }
.....

This causes a NPE:
StackTrace:
java.lang.NullPointerException
at org.apache.felix.framework.SecurityProviderImpl.getSignerMatcher(SecurityProviderImpl.java:73)
at org.apache.felix.framework.Felix.getSignerMatcher(Felix.java:4130)
at org.apache.felix.framework.BundleImpl.getSignerCertificates(BundleImpl.java:901)
at org.osgi.framework.SignerProperty.isBundleSigned(SignerProperty.java:110)
at org.osgi.framework.AdminPermission$1.run(AdminPermission.java:884)
at java.security.AccessController.doPrivileged(Native Method)
at org.osgi.framework.AdminPermission.getProperties(AdminPermission.java:875)
at org.osgi.framework.AdminPermission.implies0(AdminPermission.java:671)
at org.osgi.framework.AdminPermissionCollection.implies(AdminPermission.java:1014)
at org.apache.felix.framework.security.util.Permissions.implies(Permissions.java:469)
at org.apache.felix.framework.security.condpermadmin.ConditionalPermissionAdminImpl.eval(ConditionalPermissionAdminImpl.java:949)
at org.apache.felix.framework.security.condpermadmin.ConditionalPermissionAdminImpl.hasPermission(ConditionalPermissionAdminImpl.java:882)
at org.apache.felix.framework.SecurityProviderImpl.hasBundlePermission(SecurityProviderImpl.java:122)
at org.apache.felix.framework.Felix.impliesBundlePermission(Felix.java:4139)
at org.apache.felix.framework.BundleProtectionDomain.implies(BundleProtectionDomain.java:66)
at java.security.AccessControlContext.checkPermission(Unknown Source)
at java.security.AccessController.checkPermission(Unknown Source)
at java.lang.SecurityManager.checkPermission(Unknown Source)
at org.apache.felix.framework.BundleImpl.getLocation(BundleImpl.java:583)
at org.apache.felix.cm.impl.ConfigurationManager.bundleChanged(ConfigurationManager.java:607)
at org.apache.felix.framework.util.EventDispatcher$3.run(EventDispatcher.java:861)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.felix.framework.util.EventDispatcher.invokeBundleListenerCallback(EventDispatcher.java:858)
at org.apache.felix.framework.util.EventDispatcher.fireEventImmediately(EventDispatcher.java:789)
at org.apache.felix.framework.util.EventDispatcher.run(EventDispatcher.java:1088)
at org.apache.felix.framework.util.EventDispatcher.access$000(EventDispatcher.java:54)
at org.apache.felix.framework.util.EventDispatcher$1.run(EventDispatcher.java:101)
at java.lang.Thread.run(Unknown Source)