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Help: LDAP Authentication x RMI

 
Greenhorn
Posts: 11
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I'm using Oracle Internet Directory (OID) for authentication and authorization of the users of mine applications J2EE. However, I have some difficulties to make the authentication when I need to make a communication RMI between two applications in differents OC4J instances.
I configured a properties file ('jndi.properties') in an "client application" to make a call RMI for a SessionBean of a "server application".
<!-- jndi.properties -->
java.naming.factory.initial=com.evermind.server.rmi.RMIInitialContextFactory
java.naming.provider.url=ormi://server/app
java.naming.security.principal=<user>
java.naming.security.credentials=<password>
dedicated.connection=true
<!-- end -->
When the "Server Application" makes the authentication in a XML file (jazn-data.xml or principals.xml), this communication (authentication) works, and "client application" obtains to recoup the information of the OID through the "server application".
But, when I configure the "server application" to make the authentication in the OID (changing the orion-application.xml with 'jazn provider=ldap'), I receive the following error: "error Lookup: javax.naming.AuthenticationException: Invalid username/password ".
<!-- orion-application.xml >
...
<jazn provider="LDAP" location="ldap://<server>:<porta>" default-realm="jazn.com">
<jazn-web-app auth-method="SSO"/>
</jazn-->
...
<!-- end -->
I believe problem still around the permission that I need to grant to User in the OID, that reflect the jazn-policy following:
<!-- jazn-data.xml -->
...
<jazn-policy>
<grant>
<grantee>
<principals>
<principal>
<realm-name>jazn.com</realm-name>
<type>user</type>
<class>oracle.security.jazn.spi.xml.XMLRealmRole</class>
<name>jazn.com/myUser</name>
</principal>
</principals>
</grantee>
<permissions>
<permission>
<class>com.evermind.server.rmi.RMIPermission</class>
<name>login</name>
</permission>
</permissions>
</grant>
</jazn-policy>
...

Observe that the User/Password specified in the properties file (jndi.properties) exists in the OID and that this problem ONLY happens when I need to make communication RMI between two applications.
Can anybody help me ?
Mauricio Silva.
 
With a little knowledge, a cast iron skillet is non-stick and lasts a lifetime.
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