[ 
http://issues.apache.org/jira/browse/GERONIMO-890?page=comments#action_12319411 
] 

David Jencks commented on GERONIMO-890:
---------------------------------------

I don't think there is a problem with the functionality of the current code,  
just with some of the names used in the xml.  IIRC this is an historical 
artifact due to some earlier confusion about realms names and login domain 
names.  In the security configuration, what is called a "realm-name" is 
actually put into a realm-principal as the login domain name.

IIUC what you can do with the current code is give different permissions based 
on the same principal class/ principal name from differently named login 
modules, but you cannot give different permissions for the same principal 
class/ name/ login domain name when included in different realms.

I propose we clear up what is happening by changing the xml element/attribute 
names from "realm" and "realm-name" to "login-domain" and "login-domain-name".  
I guess we will have to do some transformations for backward compatibility.

> Role Mapping using Login Domain Name
> ------------------------------------
>
>          Key: GERONIMO-890
>          URL: http://issues.apache.org/jira/browse/GERONIMO-890
>      Project: Geronimo
>         Type: Bug
>   Components: security
>     Versions: 1.0-M3, 1.0-M4
>     Reporter: Aaron Mulder
>      Fix For: 1.0-M5

>
> In the security settings, each login module has a login domain name.  This is 
> so that a single realm could distinguish between principles (with the same 
> name) from two login modules of the same class.  For example, if you have two 
> LDAP login modules pointing to different servers, you could distinguish based 
> on principal class and login domain name so "administrator" from server A is 
> different than "administrator" from server B.
> However, in our role mapping, we let you specify a realm, principal class, 
> and principal name, but not a login domain name.  In other words, all 
> LDAP-group-administrator entries look the same, regardless of which server 
> they originate from.
> I think the mapping should have a login-domain-name attribute on the 
> "principal" XML type.  I'd say it should be optional so you only have to use 
> it if you care to distinguish (it would be obnoxious to need to specify it 
> every time).  We could also do this with another surrounding element like 
> (but within) "realm" -- I guess I don't care all that much either way.
> What I don't have a handle on is the changes required to our security 
> processing infrastructure to make this work.  I'm not sure whether or how the 
> login domain name propogates on the principals we create, though I have a 
> vague memory that the principal wrappers were going to hold the login domain 
> names.

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira

Reply via email to