diff --git a/gestion/tools/whosthere.py b/gestion/tools/whosthere.py
index 006da5a4..882af1a9 100755
--- a/gestion/tools/whosthere.py
+++ b/gestion/tools/whosthere.py
@@ -9,7 +9,8 @@ import collections
 import os
 import xml.dom.minidom
 
-from gestion.ldap_crans import crans_ldap, AssociationCrans
+from lc_ldap import shortcuts
+
 from gestion.hptools import hpswitch, ConversationError
 from gestion.affich_tools import cprint
 import gestion.affichage as affichage
@@ -28,6 +29,7 @@ STATE_DESCR = collections.OrderedDict([
 
 DN_CLUB_CRANS = 'cid=35,'
 DN_CLUB_BDE = 'cid=1,'
+DN_CRANS = 'ou=data,dc=crans,dc=org'
 
 WIFIMAP_DIR = os.getenv('DBG_WIFIMAP_DB', '/usr/scripts/var/wifi_xml')
 
@@ -35,10 +37,13 @@ def pretty_name(item):
     """Affiche un joli nom pour un objet ldap (adh ou machine)"""
     v = ""
 
-    if hasattr(item, 'nom'):
-        v = item.nom()
-    if hasattr(item, 'prenom'):
-        v = item.prenom() + " " + v
+    try:
+        nom = unicode(item['nom'][0])
+        prenom = unicode(item['prenom'][0])
+        v = prenom + u" " + nom
+    except KeyError:
+        nom = unicode(item['host'][0])
+        v = nom
     v = v.replace('.wifi.crans.org', ' (WiFi)')
     v = v.replace('.adm.crans.org', '')
     v = v.replace('.crans.org', '')
@@ -50,7 +55,7 @@ def show_liste_by_prop(liste):
     by_owner = dict()
 
     for machine in liste:
-        # ldap_crans or lc_ldap
+        # ldapcrans(déprécié) or lc_ldap
         owner = (getattr(machine, 'proprietaire', None) or \
                  getattr(machine, 'proprio', None))()
         if owner.dn not in by_owner:
@@ -90,26 +95,29 @@ class WhosThere(object):
 
     def populate_from_mac(self, mac):
         """Rempli à partir de la mac"""
-        fm = self.db.search("mac=%s" % mac)
+        fm = self.db.search(u"macAddress=%s" % mac)
         res = self._res
         if mac in self.expected:
             return
-        if fm['machine']:
-            m = fm['machine'][0]
-            if m.nom() in self.expected:
-                return
-            proprio = m.proprietaire()
-            if isinstance(proprio, AssociationCrans) or proprio.dn.startswith(DN_CLUB_CRANS):
+        if fm:
+            m = fm[0]
+            proprio = m.proprio()
+            if proprio.dn == DN_CRANS or proprio.dn.startswith(DN_CLUB_CRANS):
                 key = 'crans'
-            elif hasattr(proprio, 'droits') and proprio.droits():
-                key = 'ma'
             elif proprio.dn.startswith(DN_CLUB_BDE):
                 key = 'bde'
             else:
-                if self._ignore_inactive:
-                    if fm['machineWifi'] or self._ignore_wifi_only:
-                        return
-                key = 'adh'
+                try:
+                    droits = proprio['droits']
+                except KeyError:
+                    droits = False
+                if droits:
+                    key = 'ma'
+                else:
+                    if self._ignore_inactive:
+                        if unicode(m['objectClass'][0]) == u'machineWifi' or self._ignore_wifi_only:
+                            return
+                        key = 'adh'
             res[key].append(m)
         else:
             res['unknown_macs'].append(mac)
@@ -151,7 +159,7 @@ class WhosThere(object):
             'unknown_macs': [],
             'ttyfound': 0,
         }
-        self.db = crans_ldap()
+        self.db = shortcuts.lc_ldap_readonly()
         self.do_scan()
         return self._res