Hi all,
I tried the fix that was suggested and now the following exception gets
thrown.
java.io.IOException: Failed to retrieve RMIServer stub:
> javax.naming.NamingException: Tenants cannot close the context.
> at
> javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:338)
> at
> javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:248)
> at
> org.wso2.carbon.bam.jmx.agent.JmxAgentWebInterface.getMBeans(JmxAgentWebInterface.java:253)
> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> ..............................
>
..............................
>
..............................
..............................
>
Caused by: javax.naming.NamingException: Tenants cannot close the context.
> at
> org.wso2.carbon.context.internal.CarbonContextDataHolder$CarbonInitialJNDIContext.close(CarbonContextDataHolder.java:1147)
> at javax.naming.InitialContext.close(InitialContext.java:531)
> at
> javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1887)
> at
> javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1856)
> at
> javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:255)
> ... 73 more
>
>
On Mon, Dec 3, 2012 at 12:07 PM, Ishan Somasiri <ish...@wso2.com> wrote:
> Hi all,
>
> I logged in as a tenant to BAM and tried to access the MBeans list of BAM
> using a deployed carbon component (More specifically, using the JMX agent).
>
> But when the method javax.management.remote.JMXConnectorFactory.connect()
> is called an exception gets thrown.
>
>
> Caused by: java.lang.IllegalArgumentException: rmiURLContext: name is not
>> an RMI URL: 1
>> at
>> com.sun.jndi.url.rmi.rmiURLContext.getRootURLContext(rmiURLContext.java:47)
>> at
>> com.sun.jndi.toolkit.url.GenericURLContext.lookup(GenericURLContext.java:182)
>> at
>> org.wso2.carbon.context.internal.CarbonContextDataHolder$CarbonInitialJNDIContext.getInitialContext(CarbonContextDataHolder.java:965)
>> at
>> org.wso2.carbon.context.internal.CarbonContextDataHolder$CarbonInitialJNDIContext.lookup(CarbonContextDataHolder.java:1030)
>> at javax.naming.InitialContext.lookup(InitialContext.java:392)
>> at
>> javax.management.remote.rmi.RMIConnector.findRMIServerJNDI(RMIConnector.java:1886)
>> at
>> javax.management.remote.rmi.RMIConnector.findRMIServer(RMIConnector.java:1856)
>> at
>> javax.management.remote.rmi.RMIConnector.connect(RMIConnector.java:255)
>> at
>> javax.management.remote.JMXConnectorFactory.connect(JMXConnectorFactory.java:248)
>> at
>> org.wso2.carbon.bam.jmx.agent.JmxAgentWebInterface.getMBeans(JmxAgentWebInterface.java:253)
>> ... 71 more
>>
>>
> So I debugged the
> org.wso2.carbon.context.internal.CarbonContextDataHolder.getInitialContext()
> method. Whether the user is a tenant or the admin (this works fine for
> admin), the parameter (*name*) passed to the *getInitialContext *method
> is *rmi://localhost:9999/jmxrmi*.
>
> If the user is *admin*, base(initialContext) is returned because of the
> following line segment.
>
> if (!isSubTenant(tenantId)) {
>> return base;
>> }
>>
>
> But if the user is a tenant, all the following if conditions becomes false.
>
> if (!isSubTenant(tenantId)) {
>> return base;
>> } else if (scheme != null) {
>> if (allTenantUrlContextSchemes.contains(scheme)) {
>> return base;
>> } else if
>> (superTenantOnlyUrlContextSchemes.contains(scheme)) {
>> throw new SecurityException("Tenants are not allowed
>> to use JNDI contexts " +
>> "with scheme: " + scheme);
>> }
>> }
>
>
> So the tenant ID is passed to the *base.lookup* method thus causing the
> above exception.
>
>
> Will it cause problems if I add the following line to the above code so
> that *base *is returned if the scheme is rmi?
>
> if (!isSubTenant(tenantId)) {
>> return base;
>> } else if (scheme != null) {
>> if (allTenantUrlContextSchemes.contains(scheme)) {
>> return base;
>> } else if
>> (superTenantOnlyUrlContextSchemes.contains(scheme)) {
>> throw new SecurityException("Tenants are not allowed
>> to use JNDI contexts " +
>> "with scheme: " + scheme);
>> }
>>
> * } else if ("rmi".equalsIgnoreCase(scheme)) {
>> *
>
> * return base;
>> } *
>>
> }
>
>
>
> Or is there any proper way to fix this...?
> --
> Thanks!
> --
> Ishan Thilina Somasiri
> www.blog.ishans.info
>
>
--
Thanks!
--
Ishan Thilina Somasiri
www.blog.ishans.info
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