Thanks for replies, I think I need to better describe what I'm testing.

As I said I've a central repository for credentials accessible via ldaps.

389dirsvr stores some information, but before get them I need that a user 
authenticate on the central repository.

So I've activated and configured PAM Pass Through Authentication Plug-in, and 
following instructions creating a specific /etc/pam.d/ldapserver as well as 
/etc/pam_ldap.conf

This is working, I mean that if I type 

ldapsearch -v -LLL -Hldaps://my389 -b"dc=myDC" -D "uid=myUser" -W -x

the PAM PTA strips myUser from binddn and use that as login username for PAM.

Let me just say that in production I'll use a different repository based on 
Active DIrectory, so probably I'll use SSSD, as you suggest.

The problem.

If I use a command like 

ldapsearch -v -LLL -Hldaps://my389 -b"dc=myDC" -D "myUser" -W -x 

it fails, since 389dirsrv makes a syntax check on binddn before pass stripped 
myUser value to PAM PTA

This is really trye since I do not any attempt on ldap central repository 
access logs.

Here my question : is it mandatory using as binddn (-D) a syntax like 
uid=myUser or cn=myUser, or is it possible to configure 389dirsrv to rewrite 
myUser in uid=myUser before process it ?


Regards,
Paolo.



On 15/gen/2014, at 23:13, Dan Lavu <[email protected]> wrote:

> Why are you using pam passthrough, what are you using as your authentication 
> mechanism? SSSD has all commonly implemented authentication mechanisms.
> 
> 
> 
> On 01/15/2014 12:54 PM, Jonathan Vaughn wrote:
>> If you want to be able to map the simple username "myUser" to say, 
>> "uid=myUser,cn=Users,dc=mycompany,dc=net", you probably are best off using 
>> SSSD to handle that. 
>> SSSD can be configured to know where to search and how to apply the supplied 
>> username to the search (i.e. to look for anything under 
>> cn=Users,dc=mycompany,dc=net where uid=[the supplied username]).
>> 
>> SSSD in turn provides a PAM module to talk to the SSSD daemon itself, which 
>> is where you can hook up your PAM passthrough authentication.
>> 
>> i.e., we use SSSD for SSO login to our Linux machines, and have the 
>> following lines (in addition to the usual stuff) in our pam.d/password-auth :
>> 
>> auth        sufficient    pam_sss.so use_first_pass
>> account     [default=bad success=ok user_unknown=ignore] pam_sss.so
>> password    sufficient    pam_sss.so use_authtok
>> session     optional      pam_sss.so
>> 
>> 
>> 
>> 
>> On Wed, Jan 15, 2014 at 3:46 AM, Paolo Barbato <[email protected]> 
>> wrote:
>> Hi 389-users,
>> 
>> I'm testing last released 389 dirsrv on a rhel 6.5.
>> 
>> I've deployed a PAM passthrough, since I have a central repository for 
>> credentials, and it works.
>> 
>> I guess if it would be possible to use a simple username or it's mandatory 
>> use syntax like uid=myuser (or cn=..) as bind dn.
>> 
>> ldapsearch -v -LLL -Hldaps://my389 -b"dc=myDC" -D "uid=myUser" -W -x   works
>> 
>> ldapsearch -v -LLL -Hldaps://my389 -b"dc=myDC" -D "myUser" -W -x   doesn't 
>> work
>> 
>> ldap_bind: No such object (32)
>>         additional info: Bind DN [myUser] is invalid or not found
>> 
>> So the question is if would be possible rewrite in some way the bind dn 
>> before syntax check.
>> 
>> Regards,
>> Paolo.
>> 
>> ------------------------------------------------------------------------------------------------
>> Paolo Barbato
>> 
>> Consorzio RFX
>> corso Stati Uniti,4
>> 
>> Network Administrator
>> phone: +39 049 8295097 fax: +39 049 8700718
>> ------------------------------------------------------------------------------------------------
>> 
>> --
>> 389 users mailing list
>> [email protected]
>> https://admin.fedoraproject.org/mailman/listinfo/389-users
>> 
>> 
>> 
>> --
>> 389 users mailing list
>> 
>> [email protected]
>> https://admin.fedoraproject.org/mailman/listinfo/389-users
> 
> --
> 389 users mailing list
> [email protected]
> https://admin.fedoraproject.org/mailman/listinfo/389-users

------------------------------------------------------------------------------------------------
Paolo Barbato

Consorzio RFX
corso Stati Uniti,4                                  
35127 Padova - Italy                                              
Network Administrator 
phone: +39 049 8295097 fax: +39 049 8700718
------------------------------------------------------------------------------------------------

--
389 users mailing list
[email protected]
https://admin.fedoraproject.org/mailman/listinfo/389-users

Reply via email to