grant data source permission for simple user

Hi all,
I know that have so many posts about pentaho data source permissions but i'm still not able to grant data source permission for simple user.
I published sucessful the metadata to server and user with admin role can see the metadata in PUC, now im trying to grant data source permission to other user's
that they can also see the metadata, i'm trying to follow gutlez post in http://forums.pentaho.com/showthread...tive-Directory
using http://wiki.pentaho.com/display/Serv...RC1)+2.x-3.0.x, http://wiki.pentaho.com/display/Serv...Security+3.5.x, http://wiki.pentaho.com/display/Serv...tive+Directory and http://wiki.pentaho.com/display/Serv...ng+Default+ACL
unfortunately am still without good result :(...
Please i'm confused can someone help me
what i have to do to grant data source permission to simple user or authenticated user
which steps

thank your advice