The PolicyKit Project http://hal.freedesktop.org/docs/PolicyKit/ <_description>Read authorizations of other users <_message>Authentication is required to read authorizations of other users no no auth_admin_keep <_description>Revoke authorizations from other users <_message>Authentication is required to revoke authorizations other users no no auth_admin_keep <_description>Grant authorizations to other users <_message>Authentication is required to grant authorizations to other users no no auth_admin_keep <_description>Modify defaults for implicit authorizations <_message>Authentication is required to modify the defaults for implicit authorizations no no auth_admin_keep