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raphael.pi |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HTML><!-- written by Rexy -->
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<HEAD>
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<TITLE>ALCASAR Whitelist filtering</TITLE>
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<link rel="stylesheet" href="/css/style.css" type="text/css">
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</HEAD>
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<body>
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<?
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function form_filter ($form_content)
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{
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// réencodage iso + format unix + rc fin de ligne (ouf...)
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$list = str_replace("\r\n", "\n", utf8_decode($form_content));
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if (strlen($list) != 0){
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if ($list[strlen($list)-1] != "\n") { $list[strlen($list)]="\n";} ;} ;
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return $list;
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}
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function form_filter_ip($form_content, $color)
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{
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//# reconstruction des ip
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$list = explode("\n", form_filter($form_content));
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$new_list = "";
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foreach($list as &$value)
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{
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if(preg_match('/([0-9]{1,3}.){3}[0-9]{1,3}/', $value))
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{
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$new_list = $new_list.$value."\n";
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}
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}
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if($color == "white")
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{
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return preg_replace("/(.*)\n/", "add whitelist_ip_allowed $1\n", $new_list);
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}
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else
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{
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return preg_replace("/(.*)\n/", "add blacklist_ip_blocked $1\n", $new_list);
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}
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}
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function echo_file ($filename)
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{
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if (file_exists($filename))
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{
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if (filesize($filename) != 0)
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{
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$pointeur=fopen($filename,"r");
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$tampon = fread($pointeur, filesize($filename));
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fclose($pointeur);
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echo $tampon;
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}
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}
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else
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{
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echo "$filename doesn't exist";
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}
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}
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function echo_ip_file ($filename)
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{
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exec("cat $filename | cut -d ' ' -f3", $resultat);
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for($i=0; $i<exec("wc -l $filename"); $i++)
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{
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echo $resultat[$i]."\n";
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}
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}
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# Choice of language
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$Language = 'en';
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if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
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$Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
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$Language = strtolower(substr(chop($Langue[0]),0,2)); }
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if($Language == 'fr'){
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$l_wl="Liste blanche";
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$l_list_version="Version de la liste : ";
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$l_specific_filtering="Filtrage special";
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$l_wl_categories="Sélectionnez les catégories à autoriser";
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$l_allowed_dns="Noms de domaine autorisés";
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$l_one_dns="Entrez un nom de domaine par ligne (exemple : .domaine.org)";
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$l_add_to_wl="Noms de domaine ou IP ajoutés à la liste blanche";
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$l_forbidden_ip_explain="Entrez une IP par ligne (exemple : 123.123.123.123)<br/>ou une adresse de réseau (exemple : 123.123.0.0/16)";
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$l_allowed_ip="IP autorisées";
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$l_record="Enregistrer les modifications";
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$l_wait="Une fois validées, 10 secondes sont nécessaires pour traiter vos modifications";
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$l_error_open_file="Erreur d'ouverture du fichier";
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$l_submit="Envoyer";
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$l_nb_ip="Nombre d'IP";
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$l_nb_domain_names="Nombre de noms de domaine";
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$l_nbDomainNames="Noms de domaine :";
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$l_nbUrl="Url :";
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$l_nbIp="Ip :";
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$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)";
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$l_safe_searching="Activer le contrôle scolaire/parental des moteurs de recherche : google, yahoo, bing, metacrawler et Youtube.";
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$l_safe_youtube="Pour Youtube sain, suivez les étapes ici pour chaque poste : ";
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$l_youtube_id="(<a href='http://www.youtube.com/education_signup' target='cat_help' onclick=window.open('http://www.youtube.com/education_signup','cat_help','width=800,height=600,toolbar=no,scrollbars=yes,resizable=yes') title='Youtube for school'>lien pour créer un identifiant Youtube (Id)</a>)";
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}
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else {
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$l_wl="WhiteList";
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$l_list_version="List version : ";
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$l_wl_categories="Select the categories to allow";
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$l_allowed_dns="Allowed domain names";
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$l_one_dns="Enter one domain name per row (example : .domain.org)";
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$l_add_to_wl="Domain names or IP to add to whitelist";
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$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)";
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$l_allowed_ip="Allowed IP";
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$l_record="Save changes";
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$l_wait="Once validated, 10 seconds are necessary to compute your modifications";
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$l_error_open_file="Error opening file";
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$l_submit="Submit";
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$l_nb_ip="Number of IP";
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$l_nb_domain_names="Number of domain names";
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$l_nbDomainNames="Domain names :";
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$l_nbUrl="Url :";
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$l_nbIp="Ip :";
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$l_ip_filtering="Filtering URLs that contain an IP address instead of a domain name (ie: http://25.56.58.59/index.htm)";
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$l_specific_filtering="Specific filtering";
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$l_safe_youtube="For Safe Youtube, follow steps here for each computer ";
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$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>)";
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$l_safe_searching="Enabling school/parental control for the search engines google, yahoo, bing, metacrawler and Youtube.";
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}
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$dir_etc="/usr/local/etc/";
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$dir_dg="/etc/dansguardian/lists/";
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$file_wl_ip="/usr/local/share/ossi-ip-wl";
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$wl_categories=$dir_etc."alcasar-wl-categories";
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$wl_categories_enabled=$dir_etc."alcasar-wl-categories-enabled";
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$conf_file=$dir_etc."alcasar.conf";
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$tinyproxy_conf="/etc/tinyproxy/tinyproxy.conf";
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$dnsmasq_conf="/etc/dnsmasq-whitelist.conf";
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# default values
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if (is_file ($conf_file))
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{
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$tab=file($conf_file);
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if ($tab)
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{
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foreach ($tab as $line)
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{
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$field=explode("=", $line);
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if ($field[0] == "PRIVATE_IP")
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{
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$PRIVATE_IP_MASK=trim($field[1]);
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$tmp = explode("/",$PRIVATE_IP_MASK);
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$PRIVATE_IP=$tmp[0];
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}
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}
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}
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}
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else { echo "$l_error_open_file $conf_file";}
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if (isset($_POST['choix'])){ $choix=$_POST['choix']; } else { $choix=""; }
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switch ($choix)
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{
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case 'Specific_filtering' :
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$safesearch="-safesearch_off"; ;
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foreach ($_POST as $key => $value)
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{
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if (strstr($key,'chk-safesearch')) $safesearch="-safesearch_on";
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}
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exec ("sudo /usr/local/bin/alcasar-url_filter_wl.sh $safesearch");
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break;
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case 'MAJ_cat_wl' :
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if (file_exists($wl_categories_enabled))
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{
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$pointeur=fopen($wl_categories_enabled, "w+");
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foreach ($_POST as $key => $value)
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{
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if (strstr($key,'chk-'))
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{
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$line=str_replace('chk-','',$key)."\n";
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fwrite($pointeur,$line);
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}
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}
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fclose($pointeur);
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}
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else {echo "$l_error_open_file $wl_categories_enabled";}
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$fichier=fopen($dir_dg."blacklists/ossi/domains_wl","w+");
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fputs($fichier, form_filter($_POST['OSSI_wl_domains']));
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fclose($fichier);
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unset($_POST['OSSI_wl_domains']);
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$fichier=fopen($file_wl_ip, "w+");
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fputs($fichier, form_filter_ip($_POST['OSSI_wl_ip'], "white"));
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fclose($fichier);
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unset($_POST['OSSI_wl_ip']);
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exec ("sudo /usr/local/bin/alcasar-bl.sh --reload");
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break;
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}
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?>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr><th><?php echo $l_wl; ?></th></tr>
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<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
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</table>
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<TABLE width="100%" border=1 cellspacing=0 cellpadding=1>
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<tr><td valign="middle" align="left" colspan=10>
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<FORM action='wl_filter.php' method=POST>
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<input type='hidden' name='choix' value='MAJ_cat_wl'>
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<?php
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echo "<center>";
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$nbDomainNames = exec ("wc -l /usr/local/share/dnsmasq-wl/* | tail -n 1 | awk '{print $1}'");
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$nbUrl = 0;
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$nbIp = 0;
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echo "<b>$l_nbDomainNames</b> $nbDomainNames, <b>$l_nbUrl</b> $nbUrl, <b>$l_nbIp</b> $nbIp<br/>";
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echo "$l_wl_categories</center></td></tr>";
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//on lit et on interprete le fichier de catégories
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$cols=1;
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if (file_exists($wl_categories))
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{
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$pointeur=fopen($wl_categories,"r");
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while (!feof ($pointeur))
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{
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$ligne=fgets($pointeur, 4096);
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if ($ligne)
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{
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if ($cols == 1) { echo "<tr>";}
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$categorie=trim(basename($ligne));
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echo "<td><a href='bl_categories_help.php?liste=wl&cat=$categorie' target='cat_help' onclick=window.open('bl_categories_help.php','cat_help','width=600,height=450,toolbar=no,scrollbars=yes,resizable=yes') title='categories help page'>$categorie</a><br>";
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echo "<input type='checkbox' name='chk-$categorie'";
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// si la ligne est commentée -> categorie non selectionnée
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if (preg_match('/^#/',$ligne, $r)) { echo ">";}
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else { echo "checked>"; }
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echo "</td>";
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$cols++;
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if ($cols > 10) {
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echo "</tr>";
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$cols=1; }
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}
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}
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fclose($pointeur);
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}
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else {
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echo "$l_error_open_file $wl_categories";
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}
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echo "<tr><td valign='middle' align='left' colspan=10>";
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echo "<center><b>$l_add_to_wl</b></center></td></tr>";
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echo "<tr><td width=50% colspan=5 align=center>";
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echo "<H3>$l_allowed_dns</H3>$l_one_dns<BR>";
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echo "<textarea name='OSSI_wl_domains' rows=3 cols=40>";
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echo_file ($dir_dg."blacklists/ossi/domains_wl");
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echo "</textarea></td>";
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echo "<td width=50% colspan=5 align=center>";
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echo "<H3>$l_allowed_ip</H3>$l_forbidden_ip_explain<BR>";
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echo "<textarea name='OSSI_wl_ip' rows=3 cols=40>";
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echo_ip_file ($file_wl_ip);
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echo "</textarea></td></tr>";
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echo "<tr><td colspan=10>";
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echo "</table><br/>";
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echo "<input type='submit' value='$l_record'></form></td></tr>";
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?>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr><th><?php echo $l_specific_filtering; ?></th></tr>
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<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
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</table>
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<TABLE width="100%" border=1 cellspacing=0 cellpadding=1>
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<FORM action='wl_filter.php' method='POST'>
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<input type='hidden' name='choix' value='Specific_filtering'>
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<tr><td>
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<input type='checkbox' name='chk-safesearch'
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<?php
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//verification du safesearch
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if(file_exists($dnsmasq_conf))
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{
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$f=fopen($dnsmasq_conf, 'r');
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while(!feof($f))
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{
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$line=fgets($f,4096);
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if($line && preg_match('/^address=\/\.google/',$line,$r))
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{
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echo "checked";
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break;
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}
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}
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fclose($f);
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}
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else
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echo "$l_error_open_file $dnsmasq_conf";
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echo "> $l_safe_searching";
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echo "<br></br>$l_safe_youtube";
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echo " $l_youtube_id<tr><td>";
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echo "<input type='submit' value='$l_record'></form></td></tr>";
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?>
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</TABLE><br/>
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</BODY>
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</HTML>
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