--- a/app/config/services.yml	2016-05-25 18:09:56.374914445 +0200
+++ b/app/config/services.yml	2016-05-25 18:07:38.775042951 +0200
@@ -43,6 +43,10 @@
         tags:
             - { name: kernel.event_listener, event: security.interactive_login, method: onInteractiveLogin }

+    yunohost.ldap:
+        class: Symfony\Component\Ldap\LdapClient
+        arguments: ["localhost"]
+
     craue_config_cache_provider:
         class: Symfony\Component\Cache\Adapter\FilesystemAdapter
         public: false
--- a/app/config/security.yml	2016-05-25 18:09:46.814645164 +0200
+++ b/app/config/security.yml	2016-05-25 18:07:38.775042951 +0200
@@ -13,6 +13,14 @@
                 property: username
         fos_userbundle:
             id: fos_user.user_provider.username
+        yunohost_users:
+            ldap:
+                service: yunohost.ldap
+                base_dn: ou=users,dc=yunohost,dc=org
+                search_dn:
+                search_password:
+                filter: (&(uid={username})(objectClass=posixAccount))
+                default_roles: ROLE_USER

     # the main part of the security, where you can set up firewalls
     # for specific sections of your app
@@ -38,6 +46,9 @@

         secured_area:
             pattern: ^/
+            http_basic_ldap:
+                service: yunohost.ldap
+                dn_string: "uid={username},ou=users,dc=yunohost,dc=org"
             form_login:
                 provider: fos_userbundle
                 csrf_token_generator: security.csrf.token_manager