diff --git a/bureau/admin/sql_bck.php b/bureau/admin/sql_bck.php
index e6111532..502eb92b 100755
--- a/bureau/admin/sql_bck.php
+++ b/bureau/admin/sql_bck.php
@@ -52,13 +52,9 @@ $fields = array (
 );
 getFields($fields);
 
-if (!$r=$mysql->get_mysql_details($id)) {
-	$error=$err->errstr();
-}
+$r=$mysql->get_mysql_details($id); 
 
-if (isset($error) && $error) {
-	echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
-}
+echo $msg->msg_html_all();
 
 if (is_array($r)) {
 ?>
diff --git a/bureau/admin/sql_del.php b/bureau/admin/sql_del.php
index 550e1050..5dce21d7 100755
--- a/bureau/admin/sql_del.php
+++ b/bureau/admin/sql_del.php
@@ -35,20 +35,14 @@ $fields = array (
 );
 getFields($fields);
 
-if(!isset($error)){
-	$error="";
-}
-
 if ($confirm=="y" ) {
   reset($_POST);
   while (list($key,$val)=each($_POST)) {
     if (substr($key,0,4)=="del_") {
       // Effacement de la base $val
       $r=$mysql->del_db(substr($key,4));
-      if (!$r) {
-	$error.=$err->errstr()."<br />";
-      } else {
-	$error.=sprintf(_("The database %s has been successfully deleted"),$val)."<br />";
+      if ($r) {
+	$msg->raise("ok", "mysql", _("The database '%s' has been successfully deleted"), $val);
       }
     }
   }
@@ -63,7 +57,7 @@ foreach($_POST as $key=>$val) {
   }
 }
 if (!$found) {
-  $error=_("Please check which databases you want to delete"); 
+  $msg->raise("alert", "mysql", _("Please check which databases you want to delete"));
   include("sql_list.php");
   exit();
  }
@@ -82,7 +76,7 @@ if (!$found) {
 reset($_POST);
 while (list($key,$val)=each($_POST)) {
   if (substr($key,0,4)=="del_") {
-      echo "<input type=\"hidden\" name=\"".ehe($key,false)."\" value=\"".ehe($val,false)."\" />".ehe($val,false)."<br />\n";
+      echo "<input type=\"hidden\" name=\"".ehe($key,false)."\" value=\"".ehe($val,false)."\" /><ul><li><b>".ehe($val,false)."</b></li></ul>\n";
   }
 }
 
diff --git a/bureau/admin/sql_doadd.php b/bureau/admin/sql_doadd.php
index 8add2197..3d644bc1 100644
--- a/bureau/admin/sql_doadd.php
+++ b/bureau/admin/sql_doadd.php
@@ -34,7 +34,7 @@ $fields = array (
 );
 getFields($fields);
 if (!$quota->cancreate("mysql")) {
-  $error=_("Can't create a database: your quota is over");
+  $msg->raise("alert", "mysql", _("Can't create a database: your quota is over"));
   include("sql_list.php");
   exit;
 }
@@ -46,13 +46,11 @@ if($q['u'] > 0){
   $dbname=$mem->user["login"];
 }
 
-if(!$mysql->add_db($dbname)) {
-  $error=$err->errstr();
-  include("sql_list.php");
-  exit;
+if($mysql->add_db($dbname)) {
+  $msg->raise("ok", "mysql", _("La base de données '%s' a bien été créé."),$dbname);
 }
 
-header('Location: sql_getparam.php?dbname='.htmlentities($dbname));
-#include("sql_list.php");
+#header('Location: sql_getparam.php?dbname='.htmlentities($dbname));
+include("sql_list.php");
 
 ?>
diff --git a/bureau/admin/sql_dobck.php b/bureau/admin/sql_dobck.php
index 3472aba6..fa22391c 100644
--- a/bureau/admin/sql_dobck.php
+++ b/bureau/admin/sql_dobck.php
@@ -48,12 +48,13 @@ $fields = array (
 getFields($fields);
 
 
-if (!$mysql->put_mysql_backup($id,$bck_mode,$bck_history,$bck_gzip,$bck_dir)) {
-	$error=$err->errstr();
+$mysql->put_mysql_backup($id,$bck_mode,$bck_history,$bck_gzip,$bck_dir); 
+
+if ($msg->has_msgs("Error")) {
 	include("sql_bck.php");
 	exit();
 } else {
-	$error=_("Your backup parameters has been successfully changed.");
+	$msg->raise("ok", "mysql", _("Your backup parameters has been successfully changed."));
 }
 include("sql_list.php");
 ?>
diff --git a/bureau/admin/sql_dorestore.php b/bureau/admin/sql_dorestore.php
index 400b19cd..a2e2691b 100644
--- a/bureau/admin/sql_dorestore.php
+++ b/bureau/admin/sql_dorestore.php
@@ -43,9 +43,8 @@ getFields($fields);
 
 <?php
 
-if (!$r=$mysql->get_mysql_details($id)) {
-        $error=$err->errstr();
-}
+$r=$mysql->get_mysql_details($id);
+
 if (! $r["enabled"]) { 
   echo "<p class=\"alert alert-danger\">"._("You currently have no database defined")."</p>";
   include_once("foot.php");
@@ -57,14 +56,11 @@ if (! $r["enabled"]) {
 
 <p>
 <?php
-if (!$mysql->restore($restfile,true,$id))  {
-  $error=$err->errstr();
-} else {
-  $error=_("Your database has been restored, check out the previous text for error messages.");
+if ($mysql->restore($restfile,true,$id))  {
+  $msg->raise("ok", "mysql", _("Your database has been restored, check out the previous text for error messages."));
 } // if mysql->restore
 
-echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
-
+echo $msg->msg_html_all();
 ?>
 </p>
 <?php include_once("foot.php"); ?>
diff --git a/bureau/admin/sql_getparam.php b/bureau/admin/sql_getparam.php
index 7d9fda0b..9c19c262 100644
--- a/bureau/admin/sql_getparam.php
+++ b/bureau/admin/sql_getparam.php
@@ -34,30 +34,35 @@ $fields = array (
 	"dbname"    => array ("request", "string", ""),
 );
 getFields($fields);
-if (!$r=$mysql->get_dblist()) {
+if (!$res=$mysql->get_dblist()) {
 	$error=$err->errstr();
 }
 
-$r=$mysql->get_defaultsparam($dbname);
-if (!$r) {
-	$error=$err->errstr();
-}
+$res=$mysql->get_defaultsparam($dbname);
 
 ?>
 <h3><?php __("MySQL Databases"); ?></h3>
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-		echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
-        include_once("foot.php"); 
-        exit();
-    }
+echo $msg->msg_html_all();
+
+if ($msg->has_msgs("error")) {
+    include_once("foot.php"); 
+    exit();
+}
 ?>
 <p><?php __("Your current connection settings are"); ?> : </p>
+
+<?php
+$i = 0;
+foreach ($res as $r) { 
+	$i++;
+	$title = (count($res) > 1)?"Paramètres ".$i:"Paramètres";
+?>
 <table class="tedit">
         <tr>
-	<th colspan="2" style='text-align:center;'><?php echo '<h1>'.$mysql->dbus->HumanHostname.'</h1>'; ?></th>
+	<th colspan="2" style='text-align:center;'><?php echo '<h1>'.$title.'</h1>'; ?></th>
         </tr>
 	<tr>
 		<th><?php __("Mysql Server"); ?></th>
@@ -65,7 +70,7 @@ if (!$r) {
 	</tr>
 	<tr>
 		<th><?php __("Database"); ?></th>
-<td><code><?php ehe($dbname); ?></code></td>
+		<td><code><?php ehe($dbname); ?></code></td>
 	</tr>
 <?php
 if(isset($r['user'])){
@@ -78,6 +83,18 @@ if(isset($r['user'])){
 		<th><?php __("Password"); ?></th>
 		<td><code><?php echo $r['password']; ?></code></td>
 	</tr>
+	<tr>
+		<th>Droits de l'utilisateur</th>
+<?php
+// On teste la valeur de retour 'Rights' afin de savoir si cet utilisateur à tous les droits ou seulement certains et on place le bouton "Gestion des droits"
+if ($r[Rights] == 'All') {
+	$rights = "Tous";
+} else {
+	$rights = "<span style='color:orange;'>Sélectifs</span>";
+}
+?>
+		<td><?php echo $rights; ?>&nbsp;&nbsp;<span class="ina configure"><a href="sql_users_rights.php?id=<?php echo $r["user"] ?>"><?php __("Manage the rights"); ?></a></span></td>
+	</tr>
 	<tr>
 		<td colspan="2" align="center">
                   <a href="/alternc-sql/" target="_blank"><?php __("Web interface PhpMyAdmin"); ?></a>
@@ -95,6 +112,8 @@ if(!isset($r['user'])){
 	echo "<p class=\"alert alert-warning\">";__("You changed the MySQL User base configuration. Please refer to your configuration");echo"</p><p>&nbsp;</p>";
 }
 ?>
+<br>
+<?php } // Fin foreach ?>
 <p><span class="ina back"><a href="sql_list.php"><?php __("Back to the MySQL database list"); ?></a></span></p>
 
 
diff --git a/bureau/admin/sql_list.php b/bureau/admin/sql_list.php
index 05f6913e..7e028572 100755
--- a/bureau/admin/sql_list.php
+++ b/bureau/admin/sql_list.php
@@ -38,12 +38,14 @@ $r=$mysql->get_userslist();
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-		echo "<p class=\"alert alert-danger\">$error</p>";
-	}
-  if(!$r || empty($r)){
-    echo "<p class=\"alert alert-info\">"._("You have no sql user at the moment.")."</p>";  
+  // On regarde d'abord si on a une db existante. Sioui, on regarde si on a des utilisateurs existants
+  if(!$rdb || empty($rdb)){
+	$msg->raise("info", "mysql", _("You have no database at the moment."));
+  } else if(!$r || empty($r)){
+	$msg->raise("info", "mysql", _("You have no sql user at the moment."));
   }
+
+echo $msg->msg_html_all();
 ?>
 
 <?php
@@ -74,7 +76,7 @@ for($i=0;$i<count($rdb);$i++) {
 
  }
 ?>
-<tr><td colspan="5">
+<tr><td colspan="6">
    <input type="submit" name="sub" value="<?php __("Delete the checked databases"); ?>" class="inb delete" />
 </td></tr>
 </table>
diff --git a/bureau/admin/sql_pma_sso.php b/bureau/admin/sql_pma_sso.php
index 5daf9e00..657302a1 100644
--- a/bureau/admin/sql_pma_sso.php
+++ b/bureau/admin/sql_pma_sso.php
@@ -29,9 +29,7 @@
 */
 require_once("../class/config.php");
 
-if (!$r=$mysql->php_myadmin_connect()) {
-	$error=$err->errstr();
-} else {
+if ($r=$mysql->php_myadmin_connect()) {
   // SSO of PhpMyAdmin
   $_SESSION['PMA_single_signon_user'] = $r["login"];
   $_SESSION['PMA_single_signon_password'] = $r["pass"];
@@ -45,9 +43,8 @@ if (!$r=$mysql->php_myadmin_connect()) {
 include_once("head.php");
 echo '<h3>'._("SQL Admin").'</h3>';
 
-if (!empty($error)) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-}
+echo $msg->msg_html_all();
+
 include_once("foot.php"); 
 
 ?>
diff --git a/bureau/admin/sql_restore.php b/bureau/admin/sql_restore.php
index 7b7d4ba3..1840467c 100755
--- a/bureau/admin/sql_restore.php
+++ b/bureau/admin/sql_restore.php
@@ -36,18 +36,14 @@ $fields = array (
 );
 getFields($fields);
 
-if (!$r=$mysql->get_mysql_details($id)) {
-	$error=$err->errstr();
-}
+$r=$mysql->get_mysql_details($id);
 
 ?>
 <h3><?php __("MySQL Databases"); ?></h3>
 <hr id="topbar"/>
 <br />
 <?php
-if (!empty($error)) {
-	echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
-}
+echo $msg->msg_html_all();
 
 if (!is_array($r)) {
   echo "<p>"._("You currently have no database defined")."</p>";
diff --git a/bureau/admin/sql_users_add.php b/bureau/admin/sql_users_add.php
index 9a1726a6..4873da2a 100755
--- a/bureau/admin/sql_users_add.php
+++ b/bureau/admin/sql_users_add.php
@@ -37,21 +37,20 @@ $fields = array (
 );
 getFields($fields);
 
+$c=$admin->listPasswordPolicies();
+$passwd_classcount = $c['mysql']['classcount'];
+
 ?>
 <h3><?php __("Create a new MySQL user"); ?></h3>
 <hr id="topbar"/>
 <br />
 <?php
-	if (isset($error) && $error) {
-		echo "<p class=\"alert alert-danger\">$error</p>";
-		if (isset($fatal) && $fatal) {
-?>
-<?php include_once("foot.php"); ?>
+echo $msg->msg_html_all();
 
-<?php
-			exit();
-		}
-	}
+if (isset($fatal) && $fatal) {
+    include_once("foot.php");
+    exit();
+}
 ?>
 <form method="post" action="sql_users_doadd.php" id="main" name="main" autocomplete="off">
   <?php csrf_get(); ?>
@@ -62,12 +61,17 @@ getFields($fields);
 
 <table class="tedit">
 <tr>
+<?php
+// On récupère la taille max d'un nom d'utilisateur mysql (définit dans les variables globales d'AlternC
+// et on l'utilise pour mettre la propriété maxlength de l'Input du nom
+$len=variable_get('sql_max_username_length', NULL)-strlen($mem->user["login"]."_");
+?>
   <th><label for="usern"><?php __("Username"); ?></label></th>
-  <td><span class="int" id="usernpfx"><?php echo $mem->user["login"]; ?>_</span><input type="text" class="int" name="usern" id="usern" value="<?php ehe($usern); ?>" size="20" maxlength="20" /></td>
+  <td><span class="int" id="usernpfx"><?php echo $mem->user["login"]; ?>_</span><input type="text" class="int" name="usern" id="usern" value="<?php ehe($usern); ?>" size="20" maxlength="<?php echo $len; ?>" /></td>
 </tr>
 <tr>
   <th><label for="password"><?php __("Password"); ?></label></th>
-  <td><input type="password" class="int" autocomplete="off" name="password" id="password" size="26"/><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#password","#passconf"); ?></td>
+  <td><input type="password" class="int" autocomplete="off" name="password" id="password" size="26"/><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#password","#passconf",$passwd_classcount); ?></td>
 </tr>
 <tr>
   <th><label for="password"><?php __("Confirm password"); ?></label></th>
@@ -81,7 +85,7 @@ getFields($fields);
 </table>
 </form>
 <script type="text/javascript">
-  if (document.forms['main'].usern.text!='') {
+  if (document.forms['main'].usern.value!='') {
     document.forms['main'].password.focus();
   } else {
     document.forms['main'].usern.focus();
diff --git a/bureau/admin/sql_users_del.php b/bureau/admin/sql_users_del.php
index 9e087def..7318d339 100755
--- a/bureau/admin/sql_users_del.php
+++ b/bureau/admin/sql_users_del.php
@@ -33,19 +33,13 @@ $fields = array (
 );
 getFields($fields);
 
-if(!isset($error)){
-	$error="";
-}
 if (isset($confirm) && ($confirm=="y")) {
   reset($_POST);
   while (list($key,$val)=each($_POST)) {
     if (substr($key,0,4)=="del_") {
       // Effacement de la base $val
-      $r=$mysql->del_user($val);
-      if (!$r) {
-	$error.=$err->errstr()."<br />";
-      } else {
-	$error.=sprintf(_("The user %s has been successfully deleted"),$val)."<br />";
+      if($mysql->del_user($val)) {
+	$msg->raise("ok", "mysql", _("The user '%s' has been successfully deleted"), $val);
       }
     }
   }
@@ -58,23 +52,24 @@ include_once("head.php");
 ?>
 <h3><?php __("MySQL users"); ?></h3>
 <hr id="topbar"/>
-<br />
+<BR />
 <p class="alert alert-warning"><?php __("WARNING"); ?></big><br /><?php __("Confirm the deletion of the following MySQL users"); ?><br />
 </p>
 <form method="post" action="sql_users_del.php" id="main">
   <?php csrf_get(); ?>
 <p>
 <input type="hidden" name="confirm" value="y" />
+<ul>
 <?php
 reset($_POST);
 while (list($key,$val)=each($_POST)) {
   if (substr($key,0,4)=="del_") {
-      echo "<input type=\"hidden\" name=\"".ehe($key,false)."\" value=\"".ehe($val,false)."\" />".ehe($val,false)."<br />\n";
+      echo "<li><input type=\"hidden\" name=\"".ehe($key,false)."\" value=\"".ehe($val,false)."\" /><b>".ehe($val,false)."</b></li>\n";
   }
 }
 
 ?>
-<br />
+</ul>
 <input type="submit" class="inb ok" name="sub" value="<?php __("Yes, delete the MySQL user"); ?>" /> <input type="button" class="inb cancel" name="non" value="<?php __("No, don't delete the MySQL user"); ?>" onclick="history.back()" />
 </p>
 </form>
diff --git a/bureau/admin/sql_users_doadd.php b/bureau/admin/sql_users_doadd.php
index bc787abd..b6ed53c0 100755
--- a/bureau/admin/sql_users_doadd.php
+++ b/bureau/admin/sql_users_doadd.php
@@ -36,18 +36,22 @@ $fields = array (
 );
 getFields($fields);
 
-if(!empty($usern)){
+if (!empty($usern)) {
   if (!$mysql->add_user($usern,$password,$passconf)) {
-    $error=$err->errstr();
     include("sql_users_add.php");
     exit;
+  } else {
+    $username=$mem->user["login"]."_".$usern;
+    $msg->raise("ok", "mysql", _("L'utilisateur '%s' a bien été créé."),$username);
   }
-}else{
+} else {
   $usern=$mem->user["login"];
   if (!$mysql->add_user($usern,$password,$passconf)) {
-    $error=$err->errstr();
     include("sql_users_add.php");
     exit;
+  } else {
+    $username=$mem->user["login"];
+    $msg->raise("ok", "mysql", _("L'utilisateur '%s' a bien été créé."),$username);
   }
 }
 
diff --git a/bureau/admin/sql_users_dopassword.php b/bureau/admin/sql_users_dopassword.php
index 9449325d..7a9daa0f 100644
--- a/bureau/admin/sql_users_dopassword.php
+++ b/bureau/admin/sql_users_dopassword.php
@@ -35,11 +35,8 @@ $fields = array (
 );
 getFields($fields);
 
-$mysql->change_user_password($id,$password,$passwordconf);
-$error=$err->errstr();
-if(isset($error) && $error){
-  include("sql_users_password.php");
-}else{
-  include("sql_users_list.php");
-}
+if ($mysql->change_user_password($id,$password,$passwordconf))
+  $msg->raise("ok", "mysql", _("Mot de passe changé pour l'utilisateur '%s'."), $id);
+
+include("sql_users_list.php");
 ?>
diff --git a/bureau/admin/sql_users_dorights.php b/bureau/admin/sql_users_dorights.php
index e0607968..8069da32 100644
--- a/bureau/admin/sql_users_dorights.php
+++ b/bureau/admin/sql_users_dorights.php
@@ -51,7 +51,8 @@ foreach($mysql->get_dblist() as $d){
   $mysql->set_user_rights($id,$d['db'],$rights);
 }
 
-$info=_("The rights has been successfully applied to the user");
+$msg->raise("ok", "mysql", _("The rights has been successfully applied to the user"));
+
 include("sql_users_list.php");
 
 ?>
diff --git a/bureau/admin/sql_users_list.php b/bureau/admin/sql_users_list.php
index b2eadf4a..1f36d9b7 100755
--- a/bureau/admin/sql_users_list.php
+++ b/bureau/admin/sql_users_list.php
@@ -38,13 +38,9 @@ $rdb=$mysql->get_dblist();
 <hr id="topbar"/>
 <br />
 <?php
-if (isset($info) && $info) {
-	echo "<p class=\"alert alert-info\">$info</p><p>&nbsp;</p>";
-}
-if (isset($error) && $error) {
-	echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
-}
-  if($r){ // if there is some userlist
+echo $msg->msg_html_all("<li>", true, true);
+
+if($r){ // if there is some userlist
 ?>
 <form method="post" action="sql_users_del.php">
       <?php csrf_get(); ?>
@@ -78,7 +74,10 @@ for($i=0;$i<count($r);$i++) {
 <br/>
 
 <?php
-  } // if $r
+  } else {
+   $msg->raise('Info', "mysql", _("You have no sql user at the moment."));
+   echo $msg->msg_html_all();
+  }
 ?>
   <span class="ina add"><a href="sql_users_add.php"><?php __("Create a new MySQL user"); ?></a></span>
 <?php include_once("foot.php"); ?>
diff --git a/bureau/admin/sql_users_password.php b/bureau/admin/sql_users_password.php
index 71592ede..80d9fc10 100755
--- a/bureau/admin/sql_users_password.php
+++ b/bureau/admin/sql_users_password.php
@@ -40,16 +40,9 @@ getFields($fields);
 <br />
 <?php
 $r=$mysql->get_user_dblist($id);
-if (!$r) {
-  $error=$err->errstr();
-}
-
-if (! empty($error) ) {
-  echo "<p class=\"alert alert-danger\">$error</p>";
-  require_once('foot.php');
-  die();
-}
 
+$c=$admin->listPasswordPolicies();
+$passwd_classcount = $c['mysql']['classcount'];
 ?>
 
 <form method="post" action="sql_users_dopassword.php" autocomplete="off">
@@ -63,7 +56,7 @@ if (! empty($error) ) {
 <table cellspacing="0" cellpadding="4" class="tedit">
   <tr>
     <th><label for="password"><?php __("Password"); ?></label></th>
-    <td><input type="password" class="int" autocomplete="off" name="password" id="password" value="" size="20" maxlength="64" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#password","#passwordconf"); ?></td>
+    <td><input type="password" class="int" autocomplete="off" name="password" id="password" value="" size="20" maxlength="64" /><?php display_div_generate_password(DEFAULT_PASS_SIZE,"#password","#passwordconf",$passwd_classcount); ?></td>
   </tr>
   <tr>
     <th><label for="passwordconf"><?php __("Confirm password"); ?></label></th>
diff --git a/bureau/admin/sql_users_rights.php b/bureau/admin/sql_users_rights.php
index d7608bcc..26ec8a97 100755
--- a/bureau/admin/sql_users_rights.php
+++ b/bureau/admin/sql_users_rights.php
@@ -40,13 +40,10 @@ getFields($fields);
 <br />
 <?php
 $r=$mysql->get_user_dblist($id);
-if (!$r) {
-  $error=$err->errstr();
-}
 
-if (!empty($error)) {
-  echo "<p class=\"alert alert-danger\">$error</p><p>&nbsp;</p>";
-  require_once('foot.php');
+if ($msg->has_msgs("Error")) {
+  require_once('sql_users_list.php');
+  exit();
 }
 
 if ($r) {
diff --git a/bureau/class/m_mysql.php b/bureau/class/m_mysql.php
index e232c2f6..b409e5e6 100644
--- a/bureau/class/m_mysql.php
+++ b/bureau/class/m_mysql.php
@@ -43,11 +43,11 @@ class DB_users extends DB_Sql {
      * Creator
      */
     function __construct() { // Sometimes we need to create this object with empty parameters, but by default we fill them with those of the current user's DB
-      global $cuid, $db, $err;
+      global $cuid, $db, $msg;
       
       $db->query("select db_servers.* from db_servers, membres where membres.uid= ? and membres.db_server_id=db_servers.id;", array($cuid));
       if (!$db->next_record()) {
-	$err->raise('db_user', _("There are no databases in db_servers for this user. Please contact your administrator."));
+	$msg->raise('Error', 'db_user', _("There are no databases in db_servers for this user. Please contact your administrator."));
 	die();
       }
 
@@ -144,8 +144,8 @@ class m_mysql {
      *  Returns an array (empty) if no databases
      */
     function get_dblist() {
-        global $db, $err, $bro, $cuid;
-        $err->log("mysql", "get_dblist");
+        global $db, $msg, $bro, $cuid;
+        $msg->log("mysql", "get_dblist");
         $db->free();
         $db->query("SELECT login,pass,db, bck_mode, bck_dir FROM db WHERE uid= ? ORDER BY db;", array($cuid));
         $c = array();
@@ -163,11 +163,11 @@ class m_mysql {
      *  Returns FALSE if error
      */
     function php_myadmin_connect() {
-        global $db, $cuid, $err;
-        $err->log("mysql", "php_myadmin_connect");
+        global $db, $cuid, $msg;
+        $msg->log("mysql", "php_myadmin_connect");
         $db->query("SELECT dbu.name,dbu.password, dbs.host FROM dbusers dbu, db_servers dbs, membres m WHERE dbu.uid= ? and enable='ADMIN' and dbs.id=m.db_server_id and m.uid= ? ;", array($cuid, $cuid));
         if (!$db->num_rows()) {
-            $err->raise("mysql", _("Cannot connect to PhpMyAdmin"));
+            $msg->raise('Error', "mysql", _("Cannot connect to PhpMyAdmin"));
             return false;
         }
         $db->next_record();
@@ -194,9 +194,9 @@ class m_mysql {
      *  Returns FALSE if the user has no database of if the database does not exist.
      */
     function get_mysql_details($dbn) {
-        global $db, $err, $cuid;
+        global $db, $msg, $cuid;
         $root = getuserpath();
-        $err->log("mysql", "get_mysql_details");
+        $msg->log("mysql", "get_mysql_details");
         $pos = strpos($dbn, '_');
         if ($pos === false) {
             $dbname = $dbn;
@@ -208,7 +208,7 @@ class m_mysql {
         $size = $this->get_db_size($dbname);
         $db->query("SELECT login,pass,db, bck_mode, bck_gzip, bck_dir, bck_history FROM db WHERE uid= ? AND db= ?;", array($cuid, $dbname));
         if (!$db->num_rows()) {
-            $err->raise("mysql", _("Database %s not found"), $dbn);
+            $msg->raise('Error', "mysql", _("Database %s not found"), $dbn);
             return array("enabled" => false);
         }
         $db->next_record();
@@ -224,11 +224,11 @@ class m_mysql {
      * an error occured, such as over quota user.
      */
     function add_db($dbn) {
-        global $db, $err, $quota, $cuid;
-        $err->log("mysql", "add_db", $dbn);
+        global $db, $msg, $quota, $cuid, $admin;
+        $msg->log("mysql", "add_db", $dbn);
         $password_user = "";
         if (!$quota->cancreate("mysql")) {
-            $err->raise("mysql", _("Your databases quota is over. You cannot create more databases"));
+            $msg->raise('Error', "mysql", _("Your databases quota is over. You cannot create more databases"));
             return false;
         }
         $pos = strpos($dbn, '_');
@@ -239,33 +239,45 @@ class m_mysql {
             $dbname = $dbn;
             $dbn = $dbncomp[1];
             if (empty($dbn)) { // If nothing after the '_'
-                $err->raise("mysql", _("Database can't have empty suffix"));
+                $msg->raise('Error', "mysql", _("Database can't have empty suffix"));
                 return false;
             }
         }
         if (!preg_match("#^[0-9a-z]*$#", $dbn)) {
-            $err->raise("mysql", _("Database name can contain only letters and numbers"));
+            $msg->raise('Error', "mysql", _("Database name can contain only letters and numbers"));
             return false;
         }
 
 	$len=variable_get("sql_max_database_length", 64);
         if (strlen($dbname) > $len) {
-            $err->raise("mysql", _("Database name cannot exceed %d characters"), $len);
+            $msg->raise('Error', "mysql", _("Database name cannot exceed %d characters"), $len);
             return false;
         }
         $db->query("SELECT * FROM db WHERE db= ? ;", array($dbname));
         if ($db->num_rows()) {
-            $err->raise("mysql", _("Database %s already exists"), $dbn);
+            $msg->raise('Error', "mysql", _("Database %s already exists"), $dbn);
             return false;
         }
 
-        $db->query("SELECT name from dbusers where name= ? and enable='ACTIVATED' ;", array($dbname));
-        if (!$db->num_rows()) {
-            $password_user = create_pass(8);
-            if (!$this->add_user($dbn, $password_user, $password_user)) {
-                
+	// On empèche la création auto d'utilisateurs si la taille du nom de la db est plus grand que la taille max du nom d'utilisateur
+	$len=variable_get('sql_max_username_length', NULL);
+	if (strlen($dbname) <= $len) {
+            $db->query("SELECT name from dbusers where name= ? and enable='ACTIVATED' ;", array($dbname));
+            if (!$db->num_rows()) {
+		// On récupère la complexité du mdp qu'on doit générer que l'on va passer en paramètre de la fonction create_pass
+		$c=$admin->listPasswordPolicies();
+		$passwd_classcount = $c['mysql']['classcount'];
+
+                $password_user = create_pass(10, $passwd_classcount);
+                if ($this->add_user($dbn, $password_user, $password_user)) {
+		    $msg->raise('Info', "mysql", "L'utilisateur '$dbname' a été créé et les droits sur cette base de données lui ont été attribué.");
+                } else {
+		    $msg->raise('Alert', "mysql", "L'utilisateur '$dbname' n'a pas pu être créé.<br>Allez à la page 'Utilisateurs Mysql' pour en créer manuellement.<br>Et n'oubliez pas de lui donner les droits sur la base de données.");
+		}
             }
-        }
+	} else {
+	    $msg->raise('Alert', "mysql", "L'utilisateur '$dbname' n'a pas été automatiquement créé car il dépasse la limite de taille pour les utilisateurs qui est à $len<br>Allez à la page 'Utilisateurs Mysql' pour en créer un avec le nom que vous voulez.<br>Et n'oubliez pas de lui donner les droits sur la base de données.");
+	}
 
         //checking for the phpmyadmin user
         $db->query("SELECT * FROM dbusers WHERE uid= ? AND enable='ADMIN';", array($cuid));
@@ -274,13 +286,13 @@ class m_mysql {
             $myadm = $db->f("name");
             $password = $db->f("password");
         } else {
-            $err->raise("mysql", _("There is a problem with the special PhpMyAdmin user. Contact the administrator"));
+            $msg->raise('Error', "mysql", _("There is a problem with the special PhpMyAdmin user. Contact the administrator"));
             return false;
         }
 
         //Grant the special user every rights.
         if ($this->dbus->exec("CREATE DATABASE $dbname;")) { // secured: dbname is checked against ^[0-9a-z]*$
-            $err->log("mysql", "add_db_succes", $dbn);
+            $msg->log("mysql", "add_db_succes", $dbn);
             // Ok, database does not exist, quota is ok and dbname is compliant. Let's proceed
             $db->query("INSERT INTO db (uid,login,pass,db,bck_mode) VALUES (?, ?, ?, ? ,0)", array($cuid, $myadm, $password, $dbname));
             $dbuser = $dbname;
@@ -292,8 +304,8 @@ class m_mysql {
             $this->dbus->query("FLUSH PRIVILEGES;");
             return true;
         } else {
-            $err->log("mysql", "add_db", $dbn);
-            $err->raise("mysql", _("An error occured. The database could not be created"));
+            $msg->log("mysql", "add_db", $dbn);
+            $msg->raise('Error', "mysql", _("An error occured. The database could not be created"));
             return false;
         }
     }
@@ -306,11 +318,11 @@ class m_mysql {
      *  an error occured, such as db does not exist.
      */
     function del_db($dbname) {
-        global $db, $err, $cuid;
-        $err->log("mysql", "del_db", $dbname);
+        global $db, $msg, $cuid;
+        $msg->log("mysql", "del_db", $dbname);
         $db->query("SELECT uid FROM db WHERE db= ?;", array($dbname));
         if (!$db->next_record()) {
-            $err->raise("mysql", _("The database was not found. I can't delete it"));
+            $msg->raise('Error', "mysql", _("The database was not found. I can't delete it"));
             return false;
         }
 
@@ -342,11 +354,11 @@ class m_mysql {
      * @return boolean true if the backup parameters has been successfully changed, false if not.
      */
     function put_mysql_backup($dbn, $bck_mode, $bck_history, $bck_gzip, $bck_dir) {
-        global $db, $err, $bro, $cuid;
-        $err->log("mysql", "put_mysql_backup");
+        global $db, $msg, $bro, $cuid;
+        $msg->log("mysql", "put_mysql_backup");
 
         if (!variable_get('sql_allow_users_backups')) {
-            $err->raise("mysql", _("User aren't allowed to configure their backups"));
+            $msg->raise('Error', "mysql", _("User aren't allowed to configure their backups"));
             return false;
         }
 
@@ -359,12 +371,12 @@ class m_mysql {
             $dbn = $dbncomp[1];
         }
         if (!preg_match("#^[0-9a-z]*$#", $dbn)) {
-            $err->raise("mysql", _("Database name can contain only letters and numbers"));
+            $msg->raise('Error', "mysql", _("Database name can contain only letters and numbers"));
             return false;
         }
         $db->query("SELECT * FROM db WHERE uid= ? AND db= ? ;", array($cuid, $dbname));
         if (!$db->num_rows()) {
-            $err->raise("mysql", _("Database %s not found"), $dbn);
+            $msg->raise('Error', "mysql", _("Database %s not found"), $dbn);
             return false;
         }
         $db->next_record();
@@ -379,11 +391,11 @@ class m_mysql {
             $bck_mode = "0";
         }
         if (!$bck_history) {
-            $err->raise("mysql", _("You have to choose how many backups you want to keep"));
+            $msg->raise('Alert', "mysql", _("You have to choose how many backups you want to keep"));
             return false;
         }
         if (($bck_dir = $bro->convertabsolute($bck_dir, 0)) === false) { // return a full path or FALSE
-            $err->raise("mysql", _("Directory does not exist"));
+            $msg->raise('Error', "mysql", _("Directory does not exist"));
             return false;
         }
         $db->query("UPDATE db SET bck_mode= ? , bck_history= ?, bck_gzip= ?, bck_dir= ? WHERE uid= ? AND db= ? ;", array($bck_mode, $bck_history, $bck_gzip, $bck_dir, $cuid, $dbname));
@@ -397,24 +409,24 @@ class m_mysql {
      * @return boolean TRUE if the password has been successfully changed, FALSE else.
      */
     function put_mysql_details($password) {
-        global $db, $err, $cuid, $admin;
-        $err->log("mysql", "put_mysql_details");
+        global $db, $msg, $cuid, $admin;
+        $msg->log("mysql", "put_mysql_details");
         $db->query("SELECT * FROM db WHERE uid= ?;", array($cuid));
         if (!$db->num_rows()) {
-            $err->raise("mysql", _("Database not found"));
+            $msg->raise('Error', "mysql", _("Database not found"));
             return false;
         }
         $db->next_record();
         $login = $db->f("login");
 
         if (!$password) {
-            $err->raise("mysql", _("The password is mandatory"));
+            $msg->raise('Error', "mysql", _("The password is mandatory"));
             return false;
         }
 
 	$len=variable_get("sql_max_username_length", 16);
         if (strlen($password) > $len) {
-            $err->raise("mysql", _("MySQL password cannot exceed %d characters"), $len);
+            $msg->raise('Error', "mysql", _("MySQL password cannot exceed %d characters"), $len);
             return false;
         }
 
@@ -440,32 +452,32 @@ class m_mysql {
      * @table : sql tables to apply rights
      * */
     function grant($base, $user, $rights = null, $pass = null, $table = '*') {
-        global $err, $db;
-        $err->log("mysql", "grant", $base . "-" . $rights . "-" . $user);
+        global $msg, $db;
+        $msg->log("mysql", "grant", $base . "-" . $rights . "-" . $user);
 
         if (!preg_match("#^[0-9a-z_\\*\\\\]*$#", $base)) {
-            $err->raise("mysql", _("Database name can contain only letters and numbers"));
+            $msg->raise('Error', "mysql", _("Database name can contain only letters and numbers"));
             return false;
         } elseif (!$this->dbus->query("select db from db where db= ?;", array($base))) {
-            $err->raise("mysql", _("Database not found"));
+            $msg->raise('Error', "mysql", _("Database not found"));
             return false;
         }
 
         if ($rights == null) {
             $rights = 'ALL PRIVILEGES';
         } elseif (!preg_match("#^[a-zA-Z,\s]*$#", $rights)) {
-            $err->raise("mysql", _("Databases rights are not correct"));
+            $msg->raise('Error', "mysql", _("Databases rights are not correct"));
             return false;
         }
 
         if (!preg_match("#^[0-9a-z]#", $user)) {
-            $err->raise("mysql", _("The username can contain only letters and numbers."));
+            $msg->raise('Error', "mysql", _("The username can contain only letters and numbers."));
             return false;
         }
         $db->query("select name from dbusers where name= ? ;", array($user));
 
         if (!$db->num_rows()) {
-            $err->raise("mysql", _("Database user not found"));
+            $msg->raise('Error', "mysql", _("Database user not found"));
             return false;
         }
 
@@ -476,8 +488,9 @@ class m_mysql {
         } else {
             $grant .= ";";
         }
+
         if (!$this->dbus->query($grant)) {
-            $err->raise("mysql", _("Could not grant rights"));
+            $msg->raise('Error', "mysql", _("Could not grant rights"));
             return false;
         }
         return true;
@@ -492,20 +505,20 @@ class m_mysql {
      * @return boolean TRUE if the database has been restored, or FALSE if an error occurred
      */
     function restore($file, $stdout, $id) {
-        global $err, $bro;
+        global $msg, $bro;
         if (empty($file)) {
-            $err->raise("mysql", _("No file specified"));
+            $msg->raise('Error', "mysql", _("No file specified"));
             return false;
         }
         if (!$r = $this->get_mysql_details($id)) {
             return false;
         }
         if (!($fi = $bro->convertabsolute($file, 0))) {
-            $err->raise("mysql", _("File not found"));
+            $msg->raise('Error', "mysql", _("File not found"));
             return false;
         }
         if (!file_exists($fi)) {
-            $err->raise("mysql", _("File not found"));
+            $msg->raise('Error', "mysql", _("File not found"));
             return false;
         }
 
@@ -558,8 +571,8 @@ class m_mysql {
      * Returns the list of database users of an account
      * */
     function get_userslist($all = null) {
-        global $db, $err, $cuid;
-        $err->log("mysql", "get_userslist");
+        global $db, $msg, $cuid;
+        $msg->log("mysql", "get_userslist");
         $c = array();
         if (!$all) {
             $db->query("SELECT name FROM dbusers WHERE uid= ? and enable not in ('ADMIN','HIDDEN') ORDER BY name;", array($cuid));
@@ -580,8 +593,8 @@ class m_mysql {
     }
 
     function get_defaultsparam($dbn) {
-        global $db, $err, $cuid;
-        $err->log("mysql", "getdefaults");
+        global $db, $msg, $cuid;
+        $msg->log("mysql", "getdefaults");
 
         $dbu = $dbn;
         $r = array();
@@ -589,86 +602,46 @@ class m_mysql {
         $this->dbus->query("Select * from mysql.db where Db= ? and User!= ? ;", array($dbn, $cuid."_myadm"));
 
         if (!$this->dbus->num_rows()) {
-            $err->raise("mysql",_("Database not found"));
+            $msg->raise('Error', "mysql",_("Database not found"));
             return false;
         }
+
+	$listRights = array('Select', 'Insert', 'Update', 'Delete', 'Create', 'Drop', 'References', 'Index', 'Alter', 'Create_tmp_table', 'Lock_tables', 'Create_view', 'Show_view', 'Create_routine', 'Alter_routine', 'Execute', 'Event', 'Trigger');
         while ($this->dbus->next_record()) {
+	    // rTmp est l'array dans lequel on met les infos recupérées à chaque tour de boucle et est ajouté à l'array $r
+	    $rTmp = array();
             $variable = $this->dbus->Record;
-            if ($variable['User'] == $dbu) {
-                $r['Host'] = $this->dbus->f('Host');
 
-                if ($this->dbus->f('Select_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Insert_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Update_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Delete_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Create_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Drop_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('References_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Index_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Alter_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Create_tmp_table_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Lock_tables_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Create_view_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Show_view_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Create_routine_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Alter_routine_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Execute_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Event_priv') !== "Y") {
-                    return $r;
-                }
-                if ($this->dbus->f('Trigger_priv') !== "Y") {
-                    return $r;
-                }
+	    $dbu = $variable['User'];
+
+            $rTmp['Host'] = $this->dbus->f('Host');
+	    $rTmp['Rights']='All';
+
+	    foreach ($listRights as $v) {
+		$right = $v."_priv";
+		if ($this->dbus->f($right) !== "Y") {
+		    $rTmp['Rights'] = 'NotAll';
+		    break;
+		}
+	    }
+
+            if (!$db->query("SELECT name,password from dbusers where name= ? ;", array($dbu))) {
+                $msg->raise('Error', "mysql",_("Database not found")." (3)");
+                return false;
             }
-        } //endwhile
-        if (!count($r)) {
-            $err->raise("mysql",_("Database not found")." (2)");
-            return false;
-        }
-        if (!$db->query("SELECT name,password from dbusers where name= ? ;", array($dbu))) {
-            $err->raise("mysql",_("Database not found")." (3)");
-            return false;
-        }
 
-        if (!$db->num_rows()) {
-            $err->raise("mysql",_("Database not found")." (4)");
-            return false;
-        }
-        $db->next_record();
-        $r['user'] = $db->f('name');
-        $r['password'] = $db->f('password');
+            if (!$db->num_rows()) {
+                $msg->raise('Error', "mysql",_("Database not found")." (4)");
+                return false;
+            }
+
+            $db->next_record();
+            $rTmp['user'] = $db->f('name');
+            $rTmp['password'] = $db->f('password');
+
+	    $r[] = $rTmp;
+
+        } //endwhile
         return $r;
     }
 
@@ -682,8 +655,8 @@ class m_mysql {
      * @return boolean if the user has been created in MySQL or FALSE if an error occurred
      * */
     function add_user($usern, $password, $passconf) {
-        global $db, $err, $mem, $cuid, $admin;
-        $err->log("mysql", "add_user", $usern);
+        global $db, $msg, $mem, $cuid, $admin;
+        $msg->log("mysql", "add_user", $usern);
 
         $usern = trim($usern);
         $login = $mem->user["login"];
@@ -692,33 +665,32 @@ class m_mysql {
         } else {
             $user = $usern;
         }
-
         if (!$usern) {
-            $err->raise("mysql", _("The username is mandatory"));
+            $msg->raise('Alert', "mysql", _("The username is mandatory"));
             return false;
         }
         if (!$password) {
-            $err->raise("mysql", _("The password is mandatory"));
+            $msg->raise('Alert', "mysql", _("The password is mandatory"));
             return false;
         }
         if (!preg_match("#^[0-9a-z]#", $usern)) {
-            $err->raise("mysql", _("The username can contain only letters and numbers"));
+            $msg->raise('Error', "mysql", _("The username can contain only letters and numbers"));
             return false;
         }
 
         // We check the length of the COMPLETE username, not only the part after _
         $len=variable_get("sql_max_username_length", 16);
         if (strlen($user) > $len) {
-            $err->raise("mysql", _("MySQL username cannot exceed %d characters"), $len);
+            $msg->raise('Error', "mysql", _("MySQL username cannot exceed %d characters"), $len);
             return false;
         }
         $db->query("SELECT * FROM dbusers WHERE name= ? ;", array($user));
         if ($db->num_rows()) {
-            $err->raise("mysql", _("The database user already exists"));
+            $msg->raise('Error', "mysql", _("The database user already exists"));
             return false;
         }
         if ($password != $passconf || !$password) {
-            $err->raise("mysql", _("The passwords do not match"));
+            $msg->raise('Error', "mysql", _("The passwords do not match"));
             return false;
         }
 
@@ -731,8 +703,8 @@ class m_mysql {
 
         // We add him to the user table 
         $db->query("INSERT INTO dbusers (uid,name,password,enable) VALUES( ?, ?, ?, 'ACTIVATED');", array($cuid, $user, $password));
-        
-        $this->grant("*", $user, "USAGE", $pass);
+
+        $this->grant("*", $user, "USAGE", $password);
         return true;
     }
 
@@ -746,12 +718,12 @@ class m_mysql {
      * @return boolean if the password has been changed in MySQL or FALSE if an error occurred
      * */
     function change_user_password($usern, $password, $passconf) {
-        global $db, $err, $cuid, $admin;
-        $err->log("mysql", "change_user_pass", $usern);
+        global $db, $msg, $cuid, $admin;
+        $msg->log("mysql", "change_user_pass", $usern);
 
         $usern = trim($usern);
         if ($password != $passconf || !$password) {
-            $err->raise("mysql", _("The passwords do not match"));
+            $msg->raise('Error', "mysql", _("The passwords do not match"));
             return false;
         }
 
@@ -775,10 +747,10 @@ class m_mysql {
      * @return boolean if the user has been deleted in MySQL or FALSE if an error occurred
      * */
     function del_user($user, $all = false) {
-        global $db, $err, $cuid;
-        $err->log("mysql", "del_user", $user);
+        global $db, $msg, $cuid;
+        $msg->log("mysql", "del_user", $user);
         if (!preg_match("#^[0-9a-z]#", $user)) {
-            $err->raise("mysql", _("The username can contain only letters and numbers"));
+            $msg->raise('Error', "mysql", _("The username can contain only letters and numbers"));
             return false;
         }
         if (!$all) {
@@ -787,9 +759,12 @@ class m_mysql {
             $db->query("SELECT name FROM dbusers WHERE uid= ? ;", array($cuid));
         }
 
+	$backtrace = debug_backtrace();
         if (!$db->num_rows()) {
-            $err->raise("mysql", _("The username was not found"));
-            return false;
+	    if ($backtrace[1]["function"] != "del_db")
+		$msg->raise('Error', "mysql", _("The username was not found"));
+
+	    return false;
         }
         $db->next_record();
         $login = $db->f("name");
@@ -801,6 +776,10 @@ class m_mysql {
         $this->dbus->query("FLUSH PRIVILEGES");
 
         $db->query("DELETE FROM dbusers WHERE uid= ? AND name= ? ;", array($cuid, $user));
+
+	if ($backtrace[1]["function"] == "del_db")
+	    $msg->raise('info', "mysql", _("The user '%s' has been successfully deleted"), $user);
+
         return true;
     }
 
@@ -812,11 +791,11 @@ class m_mysql {
      * @return array An array of database name and rights
      * */
     function get_user_dblist($user) {
-        global $db, $err;
+        global $db, $msg;
 
         $this->dbus->query("SELECT * FROM mysql.user WHERE User= ? AND Host= ? ;", array($user, $this->dbus->Client));
         if (!$this->dbus->next_record()) {
-            $err->raise('mysql', _("This user does not exist in the MySQL/User database"));
+            $msg->raise('Error', 'mysql', _("This user does not exist in the MySQL/User database"));
             return false;
         }
 
@@ -824,7 +803,8 @@ class m_mysql {
         $db->free();
         $dblist = $this->get_dblist();
 	foreach ($dblist as $tab) {
-            $this->dbus->query("SELECT * FROM mysql.db WHERE User= ? AND Host= ? AND Db= ? ;", array($user, $this->dbus->Client, $tab["db"]));
+	    $dbname = str_replace('_', '\_', $tab["db"]);
+            $this->dbus->query("SELECT * FROM mysql.db WHERE User= ? AND Host= ? AND Db= ? ;", array($user, $this->dbus->Client, $dbname));
             if ($this->dbus->next_record()) {
                 $r[] = array("db" => $tab["db"], "select" => $this->dbus->f("Select_priv"), "insert" => $this->dbus->f("Insert_priv"), "update" => $this->dbus->f("Update_priv"), "delete" => $this->dbus->f("Delete_priv"), "create" => $this->dbus->f("Create_priv"), "drop" => $this->dbus->f("Drop_priv"), "references" => $this->dbus->f("References_priv"), "index" => $this->dbus->f("Index_priv"), "alter" => $this->dbus->f("Alter_priv"), "create_tmp" => $this->dbus->f("Create_tmp_table_priv"), "lock" => $this->dbus->f("Lock_tables_priv"),
                     "create_view" => $this->dbus->f("Create_view_priv"),
@@ -853,8 +833,8 @@ class m_mysql {
      * 
      * */
     function set_user_rights($user, $dbn, $rights) {
-        global $err;
-        $err->log("mysql", "set_user_rights");
+        global $msg;
+        $msg->log("mysql", "set_user_rights");
 
         // On genere les droits en fonction du tableau de droits
         $strrights = "";
@@ -918,14 +898,15 @@ class m_mysql {
         }
 
         // We reset all user rights on this DB : 
-        $this->dbus->query("SELECT * FROM mysql.db WHERE User = ? AND Db = ?;", array($user, $dbn));
+	$dbname = str_replace('_', '\_', $dbn);
+        $this->dbus->query("SELECT * FROM mysql.db WHERE User = ? AND Db = ?;", array($user, $dbname));
 
         if ($this->dbus->num_rows()) {
-            $this->dbus->query("REVOKE ALL PRIVILEGES ON ".$dbn.".* FROM ".$this->dbus->quote($user)."@" . $this->dbus->quote($this->dbus->Client) . ";");
+            $this->dbus->query("REVOKE ALL PRIVILEGES ON `".$dbname."`.* FROM ".$this->dbus->quote($user)."@" . $this->dbus->quote($this->dbus->Client) . ";");
         }
         if ($strrights) {
             $strrights = substr($strrights, 0, strlen($strrights) - 1);
-            $this->grant($dbn, $user, $strrights);
+            $this->grant($dbname, $user, $strrights);
         }
         $this->dbus->query("FLUSH PRIVILEGES");
         return TRUE;
@@ -942,8 +923,8 @@ class m_mysql {
      * @access private
      */
     function hook_lxc_params($params) {
-        global $err;
-        $err->log("mysql", "alternc_get_quota");
+        global $msg;
+        $msg->log("mysql", "alternc_get_quota");
         $p = array();
         if (isset($this->dbus["Host"]) && $this->dbus["Host"] != "") {
             $p["mysql_host"] = $this->dbus["Host"];
@@ -961,8 +942,8 @@ class m_mysql {
      * @access private
      */
     function hook_quota_get() {
-        global $err;
-        $err->log("mysql", "alternc_get_quota");
+        global $msg;
+        $msg->log("mysql", "alternc_get_quota");
         $q = Array("name" => "mysql", "description" => _("MySQL Databases"), "used" => 0);
         $c = $this->get_dblist();
         if (is_array($c)) {
@@ -978,8 +959,8 @@ class m_mysql {
      * @access private
      */
     function alternc_add_member() {
-        global $db, $err, $cuid, $mem;
-        $err->log("mysql", "alternc_add_member");
+        global $db, $msg, $cuid, $mem;
+        $msg->log("mysql", "alternc_add_member");
         //checking for the phpmyadmin user
         $db->query("SELECT name,password FROM dbusers WHERE uid= ? AND Type='ADMIN';", array($cuid));
         if ($db->num_rows()) {
@@ -987,7 +968,7 @@ class m_mysql {
             $password = $db->f("password");
         } else {
             $myadm = $cuid . "_myadm";
-            $password = create_pass(8);
+            $password = create_pass();
         }
 
         $db->query("INSERT INTO dbusers (uid,name,password,enable) VALUES (?, ?, ?, 'ADMIN');", array($cuid, $myadm, $password));
@@ -1002,8 +983,8 @@ class m_mysql {
      * @access private
      */
     function alternc_del_member() {
-        global $err;
-        $err->log("mysql", "alternc_del_member");
+        global $msg;
+        $msg->log("mysql", "alternc_del_member");
         $c = $this->get_dblist();
         if (is_array($c)) {
             for ($i = 0; $i < count($c); $i++) {
@@ -1040,8 +1021,8 @@ class m_mysql {
      */
     function alternc_export_conf() {
         //TODO don't work with separated sql server for dbusers
-        global $db, $err, $cuid;
-        $err->log("mysql", "export");
+        global $db, $msg, $cuid;
+        $msg->log("mysql", "export");
         $db->query("SELECT login, pass, db, bck_mode, bck_dir, bck_history, bck_gzip FROM db WHERE uid= ? ;", array($cuid));
         $str = "";
         if ($db->next_record()) {
@@ -1072,13 +1053,13 @@ class m_mysql {
      * EXPERIMENTAL 'sid' function ;) 
      */
     function alternc_export_data($dir) {
-        global $db, $err, $cuid;
-        $err->log("mysql", "export_data");
+        global $db, $msg, $cuid;
+        $msg->log("mysql", "export_data");
         $db->query("SELECT db.login, db.pass, db.db, dbusers.name FROM db,dbusers WHERE db.uid= ?  AND dbusers.uid=db.uid;", array($cuid));
         $dir.="sql/";
         if (!is_dir($dir)) {
             if (!mkdir($dir)) {
-                $err->raise('mysql', _("The directory could not be created"));
+                $msg->raise('Error', 'mysql', _("The directory could not be created"));
             }
         }
         // on exporte toutes les bases utilisateur.
@@ -1100,8 +1081,8 @@ class m_mysql {
      * @return an array associating the name of the databases to their sizes : array(dbname=>size)
      */
     function get_dbus_size($db_name, $db_host, $db_login, $db_password, $db_client) {
-        global $err;
-        $err->log("mysql", "get_dbus_size", $db_host);
+        global $msg;
+        $msg->log("mysql", "get_dbus_size", $db_host);
 
 	$this->dbus = new DB_Sql("mysql",$db_host,$db_login,$db_password);