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<!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>ALCASAR DNS filtering</TITLE>
<link rel="stylesheet" href="/css/style.css" type="text/css">
</HEAD>
<body>
<?
function form_filter ($form_content)
{
// réencodage iso + format unix + rc fin de ligne (ouf...)
$list = str_replace("\r\n", "\n", utf8_decode($form_content));
if (strlen($list) != 0){
if ($list[strlen($list)-1] != "\n") { $list[strlen($list)]="\n";} ;} ;
return $list;
}
function form_filter_ip($form_content, $color)
{
//# reconstruction des ip
$list = explode("\n", form_filter($form_content));
$new_list = "";
foreach($list as &$value)
{
if(preg_match('/([0-9]{1,3}.){3}[0-9]{1,3}/', $value))
{
$new_list = $new_list.$value."\n";
}
}
if($color == "white")
{
return preg_replace("/(.*)\n/", "add whitelist_ip_allowed $1\n", $new_list);
}
else
{
return preg_replace("/(.*)\n/", "add blacklist_ip_blocked $1\n", $new_list);
}
}
# 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_bl="Liste noire";
$l_wl="Liste blanche";
$l_list_version="Version de la liste : ";
$l_bl_categories="Sélectionnez les catégories à filtrer";
$l_wl_categories="Sélectionnez les catégories à autoriser";
$l_download_bl="Télécharger la dernière version";
$l_fingerprint="L'empreinte numérique du fichier téléchargé est : ";
$l_fingerprint2="Vérifiez-là en suivant ce lien (ligne 'blacklists.tar.gz') : ";
$l_activate_bl="Activer la nouvelle version";
$l_reject_bl="Rejeter";
$l_warning="Temps estimé : une minute.";
$l_specific_filtering="Filtrage special";
$l_forbidden_dns="Noms de domaine filtrés";
$l_forbidden_dns_explain="Entrez un nom de domaine par ligne (exemple : .domaine.org)";
$l_allowed_dns="Noms de domaine autorisés";
$l_one_dns="Entrez un nom de domaine par ligne (exemple : .domaine.org)";
$l_maj_rehabilitated="Noms de domaine ou IP réhabilités";
$l_rehabilitated_dns="Noms de domaine réhabilités";
$l_rehabilitated_dns_explain="Entrez ici des noms de domaine bloqués par la liste noire <BR> que vous souhaitez réhabiliter.";
$l_add_to_bl="Noms de domaine ou IP ajoutés à la liste noire";
$l_add_to_wl="Noms de domaine ou IP ajoutés à la liste blanche";
$l_forbidden_ip="IP filtrés";
$l_forbidden_ip_explain="Entrez une IP par ligne (exemple : 123.123.123.123)<br/>ou une ADRESSE RESEAU (exemple : 123.123.0.0/16)";
$l_allowed_ip="IP authorisées";
$l_rehabilitated_ip="IP réhabilitées";
$l_rehabilitated_ip_explain="Entrez ici des IP bloquées par la liste noire <BR> que vous souhaitez réhabiliter.";
$l_one_ip="Entrez une IP par ligne (exemple : 123.123.123.123)";
$l_record="Enregistrer les modifications";
$l_wait="Une fois validées, 10 secondes sont nécessaires pour traiter vos modifications";
$l_ip_filtering="Filtrer les URLs contenant une adresse IP au lieu d'un nom de domaine (ex: http://25.56.58.59/index.htm)";
$l_safe_searching="Activer le contrôle scolaire/parental des moteurs de recherche : google, yahoo, bing, metacrawler et Youtube.";
$l_safe_youtube="Pour Youtube, entrez votre identifiant ici : ";
$l_youtube_id="(<a href='http://www.youtube.com/education_signup' target='cat_help' onclick=window.open('http://www.youtube.com/education_signup','cat_help','width=800,height=600,toolbar=no,scrollbars=yes,resizable=yes') title='Youtube for school'>lien pour créer un identifiant Youtube (Id)</a>)";
$l_error_open_file="Erreur d'ouverture du fichier";
$l_personal_file_title="Fichiers personnels";
$l_file_list="Liste des fichiers IP";
$l_add_file="Ajouter un fichier (une entrée par ligne)";
$l_file_name="Nom du fichier";
$l_file_remove="Supprimer";
$l_error_upload="Erreur d'envoi du fichier";
$l_remove="Supprimer";
$l_submit="Envoyer";
$l_nb_ip="Nombre d'IP";
$l_nb_domain_names="Nombre de noms de domaine";
$l_nbDomainNames="Noms de domaine :";
$l_nbUrl="Url :";
$l_nbIp="Ip :";
}
else {
$l_bl="BlackList";
$l_wl="WhiteList";
$l_list_version="List version : ";
$l_bl_categories="Select the categories to filter";
$l_wl_categories="Select the categories to allow";
$l_download_bl="Download the last version";
$l_fingerprint="The digital fingerprint of the downloaded blacklist is : ";
$l_fingerprint2="Verify it with this link (line 'blacklists.tar.gz') : ";
$l_activate_bl="Activate the new version";
$l_reject_bl="Reject";
$l_warning="Estimated time : one minute.";
$l_specific_filtering="Specific filtering";
$l_forbidden_dns="Filtered domain names";
$l_forbidden_dns_explain="Enter one domain name per row (exemple : .domain.org)";
$l_allowed_dns="Allowed domain names";
$l_one_dns="Enter one domain name per row (example : .domain.org)";
$l_maj_rehabilitated="Domain names or IP rehabilitated";
$l_rehabilitated_dns="Rehabilitated domain names";
$l_rehabilitated_dns_explain="Enter here domain names that are blocked by the blacklist <BR> and you want to rehabilitate.";
$l_add_to_bl="Domain names or IP to add to blacklist";
$l_add_to_wl="Domain names or IP to add to whitelist";
$l_forbidden_ip="Filtered IP";
$l_forbidden_ip_explain="Enter one IP per row (example : 123.123.123.123)<br/>or a NETWORK ADDRESS (example : 123.123.0.0/16)";
$l_allowed_ip="Allowed IP";
$l_rehabilitated_ip="Rehabilitated IP";
$l_rehabilitated_ip_explain="Enter here IP that are blocked by the blacklist <BR> and you want to rehabilitate.";
$l_one_ip="Enter one IP per row (example : 123.123.123.123)";
$l_record="Save changes";
$l_wait="Once validated, 10 seconds are necessary to compute your modifications";
$l_ip_filtering="Filtering URLs that contain an IP address instead of a domain name (ie: http://25.56.58.59/index.htm)";
$l_safe_searching="Enabling school/parental control for the search engines google, yahoo, bing, metacrawler and Youtube.";
$l_safe_youtube="For Youtube, enter your ID here : ";
$l_youtube_id="(<a href='http://www.youtube.com/education_signup' target='cat_help' onclick=window.open('http://www.youtube.com/education_signup','cat_help','width=800,height=600,toolbar=no,scrollbars=yes,resizable=yes') title='Youtube for school'>link to create a Youtube Id</a>)";
$l_error_open_file="Error opening file";
$l_personal_file_title="Personal files";
$l_file_list="Files list";
$l_add_file="Add a file (one entry per line)";
$l_file_name="Filename";
$l_file_remove="Remove";
$l_error_upload="Error during the upload process";
$l_remove="Delete";
$l_submit="Submit";
$l_nb_ip="Number of IP";
$l_nb_domain_names="Number of domain names";
$l_nbDomainNames="Domain names :";
$l_nbUrl="Url :";
$l_nbIp="Ip :";
}
$dir_etc="/usr/local/etc/";
$dir_dg="/etc/dansguardian/lists/";
$dir_bl_ip="/usr/local/share/iptables-bl/";
$file_wl_ip="/usr/local/share/ossi-ip-wl";
$bl_categories=$dir_etc."alcasar-bl-categories";
$bl_categories_enabled=$dir_etc."alcasar-bl-categories-enabled";
$wl_categories=$dir_etc."alcasar-wl-categories";
$wl_categories_enabled=$dir_etc."alcasar-wl-categories-enabled";
$conf_file=$dir_etc."alcasar.conf";
$dir_blacklist=$dir_dg."blacklist/";
$urlregex_file=$dir_dg."urlregexplist";
$bannedsite_file=$dir_dg."bannedsitelist";
$dir_tmp="/tmp/blacklists";
$upload_dir_ip = "/usr/local/share/iptables-bl-enabled/";
$upload_dir_domain_names = "/usr/local/share/dnsmasq-bl-enabled/";
# default values
if (is_file ($conf_file))
{
$tab=file($conf_file);
if ($tab)
{
foreach ($tab as $line)
{
$field=explode("=", $line);
if ($field[0] == "YOUTUBE_ID") {$YOUTUBE_ID=trim($field[1]);}
}
}
}
else { echo "$l_error_open_file $conf_file";}
if (isset($_POST['choix'])){ $choix=$_POST['choix']; } else { $choix=""; }
switch ($choix)
{
case 'Download_list' :
exec ("sudo /usr/local/sbin/alcasar-bl.sh --download");
break;
case 'Active_list' :
exec ("sudo /usr/local/sbin/alcasar-bl.sh --adapt");
exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
shell_exec ("nohup nice -n 10 sudo /usr/local/sbin/alcasar-bl.sh --ip_retrieving > /dev/null 2>/dev/null &");
break;
case 'Reject_list' :
unlink ("$dir_tmp/blacklists.tar.gz"); unlink ("$dir_tmp/md5sum");
break;
case 'MAJ_cat_bl' :
$tab=file($bl_categories_enabled);
if ($tab)
{
$pointeur=fopen($bl_categories_enabled, "w+");
foreach ($_POST as $key => $value)
{
if (strstr($key,'chk-'))
{
$line=str_replace('chk-','',$key)."\n";
fwrite($pointeur,$line);
}
}
fclose($pointeur);
}
else {echo "$l_error_open_file $bl_categories_enabled";}
$fichier=fopen($dir_dg."blacklists/ossi/domains","w+");
fputs($fichier, form_filter($_POST['OSSI_bl_domains']));
fclose($fichier);
unset($_POST['OSSI_bl_domains']);
$fichier=fopen($dir_dg."exceptionsitelist","w+");
fputs($fichier, form_filter($_POST['BL_rehabilited_domains']));
fclose($fichier);
unset($_POST['BL_rehabilited_domains']);
$fichier=fopen($dir_bl_ip."ossi","w+");
fputs($fichier, form_filter_ip($_POST['OSSI_bl_ip'], "black"));
fclose($fichier);
unset($_POST['OSSI_bl_ip']);
$fichier=fopen($dir_dg."exceptioniplist","w+");
fputs($fichier, form_filter($_POST['BL_rehabilited_ip']));
fclose($fichier);
unset($_POST['BL_rehabilited_ip']);
exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
break;
case 'MAJ_cat_wl' :
$tab=file($wl_categories_enabled);
if ($tab)
{
$pointeur=fopen($wl_categories_enabled, "w+");
foreach ($_POST as $key => $value)
{
if (strstr($key,'chk-'))
{
$line=str_replace('chk-','',$key)."\n";
fwrite($pointeur,$line);
}
}
fclose($pointeur);
}
else {echo "$l_error_open_file $wl_categories_enabled";}
$fichier=fopen($dir_dg."blacklists/ossi/domains_wl","w+");
fputs($fichier, form_filter($_POST['OSSI_wl_domains']));
fclose($fichier);
unset($_POST['OSSI_wl_domains']);
$fichier=fopen($file_wl_ip, "w+");
fputs($fichier, form_filter_ip($_POST['OSSI_wl_ip'], "white"));
fclose($fichier);
unset($_POST['OSSI_wl_ip']);
exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
break;
case 'Specific_filtering' :
$pureip="-pureip_off"; $safesearch="-safesearch_off"; ;
foreach ($_POST as $key => $value)
{
if (strstr($key,'chk-ip')) $pureip="-pureip_on";
if (strstr($key,'chk-safesearch')) $safesearch="-safesearch_on";
}
if ($_POST['Youtube_ID'] == '') { $New_ID="ABCD1234567890abcdef";} // default ID (no action)
else {$New_ID=$_POST['Youtube_ID'];}
file_put_contents($conf_file, str_replace("YOUTUBE_ID=$YOUTUBE_ID", "YOUTUBE_ID=$New_ID", file_get_contents($conf_file)));
$YOUTUBE_ID=$New_ID;
exec ("sudo /usr/local/sbin/alcasar-url_filter.sh $safesearch $pureip");
break;
case 'MAJ_ip_file_delete' :
foreach($_POST as $fichier => $value)
{
if($fichier != "choix")
{
exec("rm -rf $upload_dir_ip$fichier");
exec("rm -rf $upload_dir_domain_names$fichier");
exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
}
}
break;
case 'MAJ_ip_file_upload' :
$nom = basename($_FILES['fichier_ip']['name']);
# Si un fichier a été choisi
if(!empty($nom))
{
# On l'upload
if(move_uploaded_file($_FILES['fichier_ip']['tmp_name'], $upload_dir_ip.$nom))
{
# On extrait uniquement les ip du fichier
exec("grep -Eo '([0-9]{1,3}\.){3}[0-9]{1,3}' $upload_dir_ip$nom > $upload_dir_ip\ossi-ip");
# Suppression des doublons
exec("sort -u $upload_dir_ip\ossi-ip > $upload_dir_ip\ossi-$nom && rm -f $upload_dir_ip\ossi-ip");
# On adapte le fichier à la sauvegarde du set
exec("sed -i \"s/^/add blacklist_ip_blocked /g\" $upload_dir_ip\ossi-$nom");
# On extrait uniquement les noms de domaine
exec("grep -Eo '([a-zA-Z0-9_-]+\.){1,2}[a-zA-Z]{2,3}' $upload_dir_ip$nom > $upload_dir_domain_names\ossi-domain_names");
# Suppression des doublons
exec("sort -u $upload_dir_domain_names\ossi-domain_names > $upload_dir_domain_names\ossi-$nom && rm -f $upload_dir_domain_names\ossi-domain_names");
# On adapte le fichier pour Dnsmasq
exec("sed -i \"s/^/address=\//g\" $upload_dir_domain_names\ossi-$nom");
exec("sed -i \"s/$/\/192.168.182.1/g\" $upload_dir_domain_names\ossi-$nom");
# Suppression du fichier
exec("rm -f $upload_dir_ip$nom");
}
else
{
echo $l_error_upload;
}
exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
}
break;
}
?>
<?php
require ('bl_filter2.php');
?>
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</HTML>