Index: app/models/auth_source_ldap.rb
===================================================================
--- app/models/auth_source_ldap.rb	(revision 2478)
+++ app/models/auth_source_ldap.rb	(arbetskopia)
@@ -38,6 +38,12 @@
     ldap_con = initialize_ldap_con(self.account, self.account_password)
     login_filter = Net::LDAP::Filter.eq( self.attr_login, login ) 
     object_filter = Net::LDAP::Filter.eq( "objectClass", "*" ) 
+    # is the memberof filled?
+    if !memberof.empty?
+        object_filter = object_filter & Net::LDAP::Filter.eq( "memberOf", memberof )
+    end
+
+
     dn = String.new
     ldap_con.search( :base => self.base_dn, 
                      :filter => object_filter & login_filter, 
Index: app/views/auth_sources/_form.rhtml
===================================================================
--- app/views/auth_sources/_form.rhtml	(revision 2478)
+++ app/views/auth_sources/_form.rhtml	(arbetskopia)
@@ -23,6 +23,9 @@
 <p><label for="auth_source_base_dn"><%=l(:field_base_dn)%> <span class="required">*</span></label>
 <%= text_field 'auth_source', 'base_dn', :size => 60 %></p>
 
+<p><label for="auth_source_memberof"><%=l(:field_memberof)%></label>
+<%= text_field 'auth_source', 'memberof', :size => 60 %></p>
+
 <p><label for="auth_source_onthefly_register"><%=l(:field_onthefly)%></label>
 <%= check_box 'auth_source', 'onthefly_register' %></p>
 </div>
Index: lang/en.yml
===================================================================
--- lang/en.yml	(revision 2478)
+++ lang/en.yml	(arbetskopia)
@@ -157,6 +157,7 @@
 field_port: Port
 field_account: Account
 field_base_dn: Base DN
+field_memberof: Member of
 field_attr_login: Login attribute
 field_attr_firstname: Firstname attribute
 field_attr_lastname: Lastname attribute
Index: lang/sv.yml
===================================================================
--- lang/sv.yml	(revision 2478)
+++ lang/sv.yml	(arbetskopia)
@@ -155,6 +155,7 @@
 field_port: Port
 field_account: Konto
 field_base_dn: Bas-DN
+field_memberof: Medlem i
 field_attr_login: Inloggningsattribut
 field_attr_firstname: Förnamnsattribut
 field_attr_lastname: Efternamnsattribut