diff --git a/freeradius/auth.py b/freeradius/auth.py
index 9a9b2d2d..f45aa9af 100644
--- a/freeradius/auth.py
+++ b/freeradius/auth.py
@@ -62,6 +62,35 @@ def get_machines(auth_data, conn):
            conn.search(u'(&%s(|(macAddress=%s)(host=%s.wifi.crans.org)))' % 
                 (base, username, username))
 
+def get_prise(auth_data):
+    """Extrait la prise"""
+    ## Regarder dans
+    ## Filaire: NAS-Identifier => contient le nom du switch (batm-3.adm.crans.org)
+    ##          Nas-Port => port du switch (ex 42)
+    ## WiFi: NAS-Identifier => vide
+    ##       Nas-Port => numéro sur l'interface
+    ##       Nas-IP-Address => adresse IP de la borne
+    is_wifi = True
+    bat_name = None
+    bat_num = None
+    port = None
+    
+    for (key, value) in auth_data:
+        if key == 'NAS-Identifier':
+            if value.startswith('bat'):
+                nas = value.split('.', 1)[0]
+                try:
+                    bat_name = nas[3]
+                    bat_num = nas.split('-', 1)[1]
+                except IndexError:
+                    pass
+                    
+        if key == 'Nas-Port':
+            port = int(value)
+
+    if bat_num and bat_name and port:
+        return bat_name + "%01d%02d" % (bat_num, port)
+
 # Decorateur utilisé plus tard (same connection)
 use_ldap = with_ldap_conn(retries=2, delay=5, constructor=lc_ldap_anonymous)
 
@@ -182,14 +211,6 @@ def post_auth(auth_data, conn):
 def dummy_fun(p):
     return radiusd.RLM_MODULE_OK
 
-recv_coa = dummy_fun
-send_coa = dummy_fun
-preacct = dummy_fun
-accounting = dummy_fun
-pre_proxy = dummy_fun
-post_proxy = dummy_fun
-
-
 def detach(p=None):
     """Appelé lors du déchargement du module (enfin, normalement)"""
     print "*** goodbye from example.py ***"
diff --git a/freeradius/rlm_python_wifi.conf b/freeradius/rlm_python_wifi.conf
index 297cf776..a8b73e2b 100644
--- a/freeradius/rlm_python_wifi.conf
+++ b/freeradius/rlm_python_wifi.conf
@@ -11,25 +11,27 @@ python crans_wifi {
 	func_authorize = wifi_authorize
     
     # Renseigne le vlan
+    # remplacer par dummy_fun pour ignorer le tagging de vlan
 	mod_post_auth = freeradius.auth
 	func_post_auth = post_auth
 
-    # Le reste est dumb et inutile
-	mod_accounting = freeradius.auth
-	func_accounting = accounting
-
-	mod_pre_proxy = freeradius.auth
-	func_pre_proxy = pre_proxy
-
-	mod_post_proxy = freeradius.auth
-	func_post_proxy = post_proxy
-
-	mod_recv_coa = freeradius.auth
-	func_recv_coa = recv_coa
-
-	mod_send_coa = freeradius.auth
-	func_send_coa = send_coa
-
+    # Que faire avant de quitter
 	mod_detach = freeradius.auth
 	func_detach = detach
+
+    # Le reste est dumb et inutile
+	mod_accounting = freeradius.auth
+	func_accounting = dummy_fun
+
+	mod_pre_proxy = freeradius.auth
+	func_pre_proxy = dummy_fun
+
+	mod_post_proxy = freeradius.auth
+	func_post_proxy = dummy_fun
+
+	mod_recv_coa = freeradius.auth
+	func_recv_coa = dummy_fun
+
+	mod_send_coa = freeradius.auth
+	func_send_coa = dummy_fun
 }