diff --git a/wol/scripts/sendmac.sh b/wol/scripts/sendmac.sh
new file mode 100644
index 0000000000000000000000000000000000000000..ce6ca56c80657e82ff62baf04cba9b3fd99d4098
--- /dev/null
+++ b/wol/scripts/sendmac.sh
@@ -0,0 +1,20 @@
+#!/bin/bash
+
+# Copyright (C) 2018  Tetras Libre <Contact@Tetras-Libre.fr>
+# Author: Beniamine, David <David.Beniamine@Tetras-Libre.fr>
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+subnet=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1 | cut -d . -f 1-3)
+echo "$1" | netcat $subnet.52 9999
diff --git a/wol/scripts/wakeonlan.sh b/wol/scripts/wakeonlan.sh
old mode 100755
new mode 100644
index 2670f751eeb4accd6b2267a805861a4f2a9e9f71..36b2d68f8a9534de68a69d2c155a53a97a023580
--- a/wol/scripts/wakeonlan.sh
+++ b/wol/scripts/wakeonlan.sh
@@ -16,10 +16,16 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-X=$(awk '/Allow from .*255.255.255.0/ {print $3}' /etc/apache2/sites-available/phpmyadmin | \
-    cut -d . -f 3)
-MAC=$1
-for i in $(seq 100 199); do wakeonlan -i 10.20.$X.$i $MAC; done
+IP=$(ip a | awk '/inet.*containers/ {print $2}' | cut -d / -f 1)
+broadcast=$(ip a | awk '/inet.*eth1/ {print $4}' | cut -d / -f 1)
+netcat -l $IP 9999 | \
+    while read MAC
+    do
+        if [ $(echo "$MAC" | egrep -c "^([0-9a-f]{2}:?){6}$") -eq 1 ]
+        then
+            wakeonlan -i $broadcast "$line"
+        fi
+    done
 
 
 
diff --git a/wol/www/index.php b/wol/www/index.php
index 914733eddea0b859c9839d3be16ce555dbf40687..5efd89b8b9a011dfff0def088b35cf4912addfbb 100644
--- a/wol/www/index.php
+++ b/wol/www/index.php
@@ -20,14 +20,18 @@
     //echo "actions '$action', uuid '$uuid', name '$name', dev '$dev'<br/>";
     switch($action){
         case "wake" :
-            $cmd = "../scripts/wakeonlan.sh";
-            echo "<p>Mac : '$mac'</p>";
             $args = escapeshellarg($mac);
+            if(preg_match('/^([0-9a-f]{2}:?){6}$/',$mac)){
+                $cmd = "../scripts/sendmac.sh";
+                echo "<p>Mac : '$mac'</p>";
+            }else{
+                echo "<p>Adresse MAC invalide : ".$args."</p>";
+            }
             break;
     }
     if (strcmp($cmd, "")){
-        echo "<p>execution de '$cmd $args'</p>";
-        shell_exec("$cmd $args");
+        echo "<p>execution de ' $cmd $args '</p>";
+        echo "<p>".shell_exec("$cmd $args")."</p>";
     }
 ?>
 <div id="box">