WebSVN – ALCASAR – /web/acc/admin/net

<!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_antivir = "Antivirus de flux WEB";
  $l_title_proto = "Filtrage de protocoles r&eacute;seau";
  $l_antivir_on="L'antivirus de flux WEB est actuellement activ&eacute;";
  $l_antivir_off="L'antivirus de flux WEB est actuellement désactiv&eacute;";
  $l_switch_antivir_on="Activer l'antivirus";
  $l_switch_antivir_off="D&eacute;sactiver l'antivirus";
  $l_netfilter_on="Le filtrage de protocoles r&eacute;seau est actuellement activ&eacute;";
  $l_netfilter_off="Le filtrage de protocoles réseau est actuellement désactiv&eacute";
  $l_switch_on="Activer le filtrage";
  $l_switch_off="D&eacute;sactiver le filtrage";
  $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 autorisez";
  $l_comment_off="(tous les protocoles réseau sont autoris&eacute;s)";
  $l_protocols="Protocoles autoris&eacute;s";
  $l_error_open_file="Erreur d'ouverture du fichier";
  $l_proto="Protocole";
  $l_enabled="Autoris&eacute;";
  $l_delete="Supprimer de la liste";
  $l_add_to_list="Ajouter &agrave; la liste";
  $l_save_modif="Enregistrer les modifications";
  $l_exception_txt="Entrez ici les adresses IP des stations du réseau de consultation ne subissant ce filtrage de protocoles<BR>Entrez une adresse IP par ligne";
}
else {
  $l_title_antivir = "WEB antivirus";
  $l_title_proto = "Network protocols filter";
  $l_antivir_on="Actually, the WEB antivirus is on";
  $l_antivir_off="Actually, the WEB antivirus is off";
  $l_switch_antivir_on="Switch the antivirus on";
  $l_switch_antivir_off="Switch the antivirus off";
  $l_netfilter_on="Actually, the network protocols filter is enable";
  $l_netfilter_off="Actually, the network protocols filter is disable";
  $l_switch_on="Switch the Filter on";
  $l_switch_off="Switch the 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="Protocol";
  $l_enabled="Enable";
  $l_delete="Delete from list";
  $l_add_to_list="Add to the list";
  $l_save_modif="Save modifications";
  $l_exception_txt="Put here the stations IP address that won't be protocols filtered<BR>Put one IP adress per row";
}
echo "
<tr><th>$l_title_antivir</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 ($choix)
{
case 'AV_On' :
        exec ("sudo /usr/local/sbin/alcasar-havp.sh -on");
        break;
case 'AV_Off' :
        exec ("sudo /usr/local/sbin/alcasar-havp.sh -off");
        break;
case 'NF_On' :
        exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
        break;
case 'NF_Off' :
        exec ("sudo /usr/local/sbin/alcasar-nf.sh -off");
        break;
case 'new_proto' :
        if ((trim($_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; $remove_line = false;
                        foreach ($_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 (! $remove_line)
                                {
                                if (! $actif) { $line="#$name_svc1 $proto_f[1]";}
                                else { $line="$name_svc1 $proto_f[1]";}
                                fwrite($pointeur,$line);
                                }
                        }
                fclose($pointeur);
                }
        else {echo "$l_error_open_file $services_list";}
        exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
        break;
case 'IP_exceptions' :
        // réencodage iso + format unix + rc fin de ligne (ouf...)
        $ip_list = str_replace("\r\n", "\n", utf8_decode($_POST['exception_list']));
        if (strlen($ip_list) != 0){
                if ($ip_list[strlen($ip_list)-1] != "\n") { $ip_list[strlen($ip_list)]="\n";} ;} ;
        unset($_POST['exception_list']);
        // écriture exception pour filtrage réseau
        $fichier=fopen("/usr/local/etc/alcasar-filter-exceptions", "w+");
        fputs($fichier, $ip_list);
        fclose($fichier);
        exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
        break;
        }
?>
<TABLE width="100%" border=1 cellspacing=0 cellpadding=0>
        <tr><td valign="middle" align="left">
<?php
$pointeur = fopen("/etc/dansguardian/dansguardian.conf", "r");
$antivir_filter = false; $DG_filter = false; $out=0;
if ($pointeur)
        {
        while (!feof($pointeur))
                {
                $ligne = fgets($pointeur);
                if (preg_match("/^proxyport = 8090/", $ligne, $r))
                        {
                        $antivir_filter = true;
                        $out++;
                        }
                if (preg_match("/^reportinglevel = 3/", $ligne, $r)) // non utilisé mais on garde pour l'exemple
                        {
                        $DG_filter = true;
                        $out++;
                        }
                if ($out == 2) break;
                }
        }
fclose($pointeur);
if ($antivir_filter)
        {
        echo "<CENTER><H3>$l_antivir_on</H3></CENTER>";
        echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
        echo "<input type=hidden name='choix' value=\"AV_Off\">";
        echo "<input type=submit value=\"$l_switch_antivir_off\">";
}
else
        {
        echo "<CENTER><H3>$l_antivir_off</H3></CENTER>";
        echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
        echo "<input type=hidden name='choix' value=\"AV_On\">";
        echo "<input type=submit value=\"$l_switch_antivir_on\">";
        }
?>
</FORM>
</td></tr>
</table>
<TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
<tr><th><?echo "$l_title_proto";?></th></tr>
<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
</table>
<TABLE width="100%" border=1 cellspacing=0 cellpadding=0>
<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>
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(root)/web/acc/admin/net_filter.php @ 437 – Rev
