diff --git a/wiki/request.py b/wiki/request.py
index 888fadb0..b130d214 100644
--- a/wiki/request.py
+++ b/wiki/request.py
@@ -124,8 +124,8 @@ class RequestBase:
             if self.cfg.theme_force:
                 theme_name = self.cfg.theme_default
             #### DEBUT HACK : Utilisation d'un thème différent pour www.crans.org
-            if self.remote_addr == '138.231.136.3':
-                theme_name = self.cfg.theme_www
+            if self.remote_addr in self.cfg.ip_theme.keys():
+                theme_name = self.cfg.ip_theme[self.remote_addr]
             #### FIN DU HACK
             else:
                 theme_name = self.user.theme_name
@@ -936,8 +936,8 @@ space between words. Group page name is not allowed.""") % self.user.name
             url = self.getQualifiedURL(url)
 
         #### DEBUT HACK : pour le www, on redirige vers du www
-        if self.remote_addr == '138.231.136.3':
-            url = url.replace('http://wiki','http://www')
+        if self.remote_addr in self.cfg.ip_url_replace.keys():
+            url = url.replace(self.cfg.ip_url_replace[self.remote_addr][0],self.cfg.ip-url_replace[self.remote_addr][1])
         #### FIN DU HACK
 
         self.http_headers(["Status: 302", "Location: %s" % url])
diff --git a/wiki/userform.py b/wiki/userform.py
index 5c35e75b..2f2803ff 100644
--- a/wiki/userform.py
+++ b/wiki/userform.py
@@ -174,11 +174,8 @@ space between words. Group page name is not allowed.""") % wikiutil.escape(theus
                     newuser = 0
 
             #### HACK SAUVAGE
-            import sys
-            sys.path.append('/usr/scripts/gestion/')
-            from iptools import is_crans
-            
-            if newuser and  not is_crans(self.request.remote_addr):
+
+            if newuser and not self.cfg.ip_autorised_create_account(self.request.remote_addr):
                 return _(u"""Création de compte impossible.
 Pour des raisons de sécurité, la fonction de création d'un compte n'est
 possible que depuis la zone CRANS.
diff --git a/wiki/wikiacl.py b/wiki/wikiacl.py
index 34554f4a..b2812ead 100644
--- a/wiki/wikiacl.py
+++ b/wiki/wikiacl.py
@@ -119,7 +119,7 @@ class AccessControlList:
 
     #special_users = ["All", "Known", "Trusted"]
     #### HACK SAUVAGE 2/4
-    special_users = ["All", "Known", "Trusted", "Crans", "NoCrans"]
+    special_users = ["All", "Known", "Trusted", "Conf"]
     #### FIN DU HACK 2/4
 
     def __init__(self, request, lines=[]):
@@ -226,7 +226,7 @@ class AccessControlList:
         return ''.join(["%s%s%s" % (b,l,e) for l in self.acl_lines])
 
     def _special_All(self, request, name, dowhat, rightsdict):
-        if dowhat == "read" and is_page_public(request):
+        if dowhat == "read" and self.is_page_public(request):
             return True
         return rightsdict.get(dowhat)
 
@@ -240,27 +240,8 @@ class AccessControlList:
         return None
     
     #### HACK SAUVAGE 3/4
-    def _requete_interne(self, request):
-        try:
-            if str(request.__class__)=='MoinMoin.request.RequestCLI' or is_crans(request.remote_addr) and (request.remote_addr != u'138.231.136.3' or is_crans(request.mpyreq.headers_in['X-Forwarded-For'].split(",")[-1].strip())):
-                return True
-        except:
-            pass
-
-        return False
-            
-
-    def _special_Crans(self, request, name, dowhat, rightsdict):
-        if self._requete_interne(request):
-            return rightsdict.get(dowhat)
-        return None
-
-    def _special_NoCrans(self, request, name, dowhat, rightsdict):
-        if dowhat == "read" and is_page_public(request):
-            return True
-        if not self._requete_interne(request):
-            return rightsdict.get(dowhat)
-        return None
+    def _special_Conf(self, request, name, dowhat, rightsdict):
+        return self.cfg.acl_request(self, request, name, dowhat, rightsdict)
     #### FIN Du HACK 3/4
 
     def _special_Trusted(self, request, name, dowhat, rightsdict):
@@ -276,6 +257,22 @@ class AccessControlList:
         return self.acl_lines == other.acl_lines
     def __ne__(self, other):
         return self.acl_lines != other.acl_lines
+    
+    #### HACK SAUVAGE 4/4
+    def is_page_public(self,request):
+        ## On recherche si la page est publique
+        if not request.page:
+            return False
+        this_page = request.page.page_name
+        query = search.QueryParser().parse_query(u'CatégoriePagePublique')
+        page = search.Page(request, this_page)
+        result = query.search(page)
+        if result:
+            return True
+        else:
+            return False
+    #### FIN DU HACK 4/4
+
 
 
 class ACLStringIterator:
@@ -392,18 +389,3 @@ def parseACL(request, body):
             acl_lines.append(args)
     return AccessControlList(request, acl_lines)
 
-#### HACK SAUVAGE 4/4
-def is_page_public(request):
-    #return True
-    ## On recherche si la page est publique
-    if not request.page:
-        return False
-    this_page = request.page.page_name
-    query = search.QueryParser().parse_query(u'CatégoriePagePublique')
-    page = search.Page(request, this_page)
-    result = query.search(page)
-    if result:
-        return True
-    else:
-        return False
-#### FIn DU HACK 4/4