On Jun 10, 2005, at 10:26 AM, Michael Malgeri wrote:


Got a couple of security related questions:

1. �In the following snippet from thej2ee-secure-plan.xml file one of possibly many login modules (which are connected by a reference tag) are associated with the realm and the other block that appear above the realm

<gbean name="demo-properties-login" class="org.apache.geronimo.security.jaas.JaasLoginModuleUse">
� � � � <attribute name="controlFlag">REQUIRED</attribute>
� � � � <reference name="LoginModule">
� � � � � � <name>demo-properties-login</name>
� � � � </reference>
� � </gbean>

Each login module has a Flag, which I see in this case is "REQUIRED"
But shouldn't each login module have the ability to take "options", which I don't see Is there an "options"attribute? I know there is an "options" attribute in the "LoginModuleGBean" that this block is associate with, but what do you do in the case when there are multiple login modules, i.e. multiple JaasLoginModuleUse gbeans and they each can have options?

2. �In a standard JAAS config file, there are "Application blocks" that contain groups of login modules. it looks something like

App1{
Class Flag Options;
�Class Flag Options: etc}.

where each �"Class" , "Flag" and "Options" is for each login module

"What" tag/artifact/THING in the j2ee-secure-plan.xml file corresponds to "App1" in the preceeding block ?

lets see if I can answer both questions at once, or if I just confuse things further.

Each line Class Flag Options from (2) corresponds to a LoginModuleGbean in geronimo, except we take out the flag.

Each App1 corresponds to a GenericSecurityRealm gbean.

We let you reuse a configured login module for several security realms. Each GenericSecurityRealm gets a reference to a linked list of LoginModuleUse gbeans, which supplies the order of login modules and the Flag for each login module as used in the GenericSecurityRealm. It may not be obvious from the j2ee-secure-plan but LoginModuleUse has a reference to a next LoginModuleUse.

The examples in openejb have an alternate xml syntax that is much clearer but I'm not sure it is completely approved by everyone.

thanks
david jencks



Michael Malgeri
 Mgr Gluecode Client Technical Services
 PHONE: 310-536-8355 x 14
 FAX: 310-536-9062
 CELLULAR: 310-704-6403

Reply via email to