WebSVN – ALCASAR – Diff – /gestion/admin/net_filter.php

 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <HTML><!-- written by Rexy -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <TITLE>Network Filter</TITLE>
 <link rel="stylesheet" href="/css/style.css" type="text/css">
 </HEAD>
 <body>
 <TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
 <?
 $services_list="/usr/local/etc/alcasar-services";
 # Choice of language
 $Language = 'en';
 if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
   $Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
   $Language = strtolower(substr(chop($Langue[0]),0,2)); }
 if($Language == 'fr'){
   $l_title = "Filtrage réseau";
   $l_netfilter_on="Le filtrage réseau est actuellement activé";
   $l_netfilter_off="Le filtrage réseau est actuellement désactivé";
   $l_switch_on="Activer le filtrage r&eacute;seau";
   $l_switch_off="Désactiver le filtrage réseau";
-  $l_comment_on="(choisissez les protocoles que vous voulez autoriser)";
+  $l_comment_on="&Agrave; l'exclusion du WEB (port 80), les protocoles r&eacute;seau sont interdits.<BR>Choisissez ci-dessous les protocoles que vous autoriser";
-  $l_comment_off="(les usagers authentifiés peuvent exploiter tous les protocoles réseau)";
+  $l_comment_off="(tous les protocoles réseau sont autorisés)";
   $l_protocols="Protocoles autorisés";
   $l_error_open_file="Erreur d'ouverture du fichier";
-  $l_proto_port="Protocole / port";
+  $l_proto="Protocole";
   $l_enabled="Autorisé";
+  $l_delete="Supprimer de la liste";
+  $l_add_to_list="Ajouter &agrave; la liste";
   $l_save_modif="Enregistrer les modifications";
+}
 else {
   $l_title = "Network Filter";
   $l_netfilter_on="Actually, the network filter is enable";
   $l_netfilter_off="Actually, the network filter is disable";
   $l_switch_on="Switch the Network Filter on";
   $l_switch_off="Switch the Network Filter off";
   $l_comment_on="(choose the authorized network protocols)";
   $l_comment_off="(all the network protocols are allowed for authenticated users)";
   $l_protocols="Authorize protocols";
   $l_error_open_file="Error opening the file";
-  $l_proto_port="Protocol / port";
+  $l_proto="Protocol";
   $l_enabled="Enable";
+  $l_delete="Delete from list";
+  $l_add_to_list="Add to the list";
   $l_save_modif="Save modifications";
+}
 echo "
 <tr><th>$l_title</th></tr>
 <tr bgcolor=\"#FFCC66\"><td><img src=\"/images/pix.gif\" width=1 height=2></td></tr>
 </TABLE>";
 if (isset($_POST['choix'])){$choix=$_POST['choix'];} else {$choix="";}
 switch ($choix)
+{
 case 'NF_On' :
 	exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
 break;
 case 'NF_Off' :
 	exec ("sudo /usr/local/sbin/alcasar-nf.sh -off");
 break;
+case 'new_proto' :
+	if ((trim($_POST['add_port']) != "80") and ($_POST['add_port'] != "") and ($_POST['add_proto'] != "") and (is_numeric($_POST['add_port'])))
+		{
+		$tab=file($services_list);
+		if ($tab)
+			{
+			$pointeur=fopen($services_list,"r");
+			//on teste si le port n'est pas déjà présent
+			$insert = true;
+			foreach ($tab as $ligne)
+				{
+				$proto_f=explode(" ", $ligne);
+				if (trim($_POST['add_port']) == trim($proto_f[1])) {$insert = false;}
+				}
+			fclose($pointeur);
+			if ($insert == true)
+				{
+				$line = "#" . trim($_POST['add_proto']) . " " . trim($_POST['add_port']);
+				$pointeur=fopen($services_list,"a");
+				fwrite ($pointeur, $line);
+				fclose ($pointeur);
+				exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
+				}
+			}
+		else {echo "$l_error_open_file $services_list";}
+		}
+break;
 case 'change' :
 	$tab=file($services_list);
 	if ($tab)
+		{
 //on active|désactive les protocoles
 		$pointeur=fopen($services_list,"w+");
 		foreach ($tab as $ligne)
+			{
 			$proto_f=explode(" ", $ligne);
 			$name_svc1=trim($proto_f[0],"#");
-			$actif = False;
+			$actif = False; $remove_line = false;
 			foreach ($_POST as $key => $value)
+				{
+				if (strstr($key,'del-'))
+					{
+					$name_svc2 = str_replace('del-','',$key);
+					if ($name_svc1 == $name_svc2)
+				       		{
+						$remove_line = True;
+						break;
+						}
+					}
 				if (strstr($key,'chk-'))
+					{
 					$name_svc2 = str_replace('chk-','',$key);
 					if ($name_svc1 == $name_svc2)
+				       		{
 						$actif = True;
 						break;
+						}
+					}
+				}
-			if (! $actif)
+			if (! $remove_line)
+				{
+				if (! $actif) {	$line="#$name_svc1 $proto_f[1]";}
-				$line="#$name_svc1 $proto_f[1]";
+				else { $line="$name_svc1 $proto_f[1]";}
+				fwrite($pointeur,$line);
+				}
-			else { $line="$name_svc1 $proto_f[1]";}
-			fputs($pointeur,$line);
+			}
 		fclose($pointeur);
+		}
 	else {echo "$l_error_open_file $services_list";}
 	exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
 break;
+	}
 echo "<TABLE width=\"100%\" border=1 cellspacing=0 cellpadding=1>";
 echo "<tr><td valign=\"middle\" align=\"left\">";
 $pointeur = fopen("/usr/local/bin/alcasar-iptables.sh", "r");
 $result = False ;
 if ($pointeur)
+	{
   	while (!feof($pointeur))
+		{
     		$ligne = fgets($pointeur);
     		if (preg_match('/^FILTERING="yes"/', $ligne, $r))
+			{
 			$result = True ;
 			break;
+			}
+    		}
+  	}
 fclose($pointeur);
 if ($result)
+	{
 	echo "<CENTER><H3>$l_netfilter_on</H3>$l_comment_on</CENTER>";
 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
 	echo "<input type=hidden name='choix' value=\"NF_Off\">";
 	echo "<input type=submit value=\"$l_switch_off\">";
+	}
 else
+	{
 	echo "<CENTER><H3>$l_netfilter_off</H3>$l_comment_off</CENTER>";
  	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
 	echo "<input type=hidden name='choix' value=\"NF_On\">";
 	echo "<input type=submit value=\"$l_switch_on\">";
+	}
 echo "</FORM>";
 echo "</td></tr>";
 echo "</TABLE>";
 if ($result) require ('net_filter2.php');
 ?>
 </BODY>
 </HTML>

Subversion Repositories ALCASAR

(root)/gestion/admin/net_filter.php @ 286 – Rev 40 → 152