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Rev Author Line No. Line
318 richard 1 
<!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 DNS 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 $list;
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}
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# Choice of language
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$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_title1 = "Filtrage de noms de domaine et d'URL";
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  $l_error_open_file="Erreur d'ouverture du fichier";
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  $l_dnsfilter_on="Le filtrage de noms de domaine et d'URL est actuellement activé";
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  $l_dnsfilter_off="Le filtrage de noms de domaine et d'URL est actuellement désactivé";
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  $l_switch_filtering_on="Activer le filtrage";
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  $l_switch_filtering_off="Désactiver le filtrage";
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  $l_main_bl="Liste noire";
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  $l_bl_version="Version actuelle :";
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  $l_bl_categories="Choix des catégories à filtrer";
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  $l_download_bl="Télécharger la dernière version";
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  $l_fingerprint="L'empreinte numérique du fichier téléchargé est : ";
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  $l_fingerprint2="Vérifiez-là en suivant ce lien (ligne 'blacklists.tar.gz') : ";
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  $l_activate_bl="Activer la nouvelle version";
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  $l_reject_bl="Rejeter";
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  $l_warning="Temps estimé : une minute.";
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  $l_specific_filtering="Filtrage special";
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  $l_forbidden_dns="Noms de domaine filtrés";
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  $l_forbidden_dns_explain="Entrez un nom de domaine par ligne (exemple : .domaine.org)";
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  $l_one_dns="Entrez un nom de domaine par ligne (exemple : .domaine.org)";
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  $l_maj_rehabilitated="Noms de domaine ou URLs réhabilités";
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  $l_rehabilitated_dns="Noms de domaine réhabilités";
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  $l_rehabilitated_dns_explain="Entrez ici des noms de domaine bloqués par la liste noire <BR> que vous souhaitez réhabiliter.";
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  $l_add_to_bl="Noms de domaine ou URLs ajoutés à la liste noire";
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  $l_forbidden_url="URL filtrés";
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  $l_forbidden_url_explain="Entrez une URL par ligne (exemple : www.domaine.org/perso/index.htm)";
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  $l_rehabilitated_url="URL réhabilités";
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  $l_rehabilitated_url_explain="Entrez ici des URL bloquées par la liste noire <BR> que vous souhaitez réhabiliter.";
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  $l_one_url="Entrez une URL par ligne (exemple : www.domaine.org/perso/index.htm)";
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  $l_record="Enregistrer les modifications";
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  $l_wait="Une fois validées, 30 secondes sont nécessaires pour traiter vos modifications";
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  $l_ip_filtering="Filtrer les URLs contenant une adresse IP au lien d'un nom de domaine (ex: http://25.56.58.59/index.htm)";
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  $l_safe_searching="Activer le contrôle scolaire/parentale des moteurs de recherche : google, yahoo, bing, metacrawler et Youtube.";
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  $l_safe_youtube="Pour Youtube, entrez votre identifiant ici : ";
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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_title1 = "Domain names and URL filtering";
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  $l_error_open_file="Error opening the file";
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  $l_dnsfilter_on="Actually, the Domain name and URL filter is on";
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  $l_dnsfilter_off="Actually, the Domain name and URL filter is off";
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  $l_switch_filtering_on="Switch the Filter on";
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  $l_switch_filtering_off="Switch the Filter off";
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  $l_main_bl="Blacklist";
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  $l_bl_version="Current version : ";
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  $l_bl_categories="Choice of filtered categories";
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  $l_download_bl="Download the last version";
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  $l_fingerprint="The digital fingerprint of the downloaded blacklist is : ";
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  $l_fingerprint2="Verify it with this link (line 'blacklists.tar.gz') : ";
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  $l_activate_bl="Activate the new version";
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  $l_reject_bl="Reject";
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  $l_warning="Estimated time : one minute.";
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  $l_specific_filtering="Specific filtering";
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  $l_forbidden_dns="Filtered domain names";
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  $l_forbidden_dns_explain="Enter one domain name per row (exemple : .domain.org)";
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  $l_one_dns="Enter one domain name per row (example : .domain.org)";
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  $l_maj_rehabilitated="Domain names or URLs rehabilitated";
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  $l_rehabilitated_dns="Rehabilitated domain names";
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  $l_rehabilitated_dns_explain="Enter here domain names that are blocked by the blacklist <BR> and you want to rehabilitate.";
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  $l_add_to_bl="Domain names or URLs to add to blacklist";
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  $l_forbidden_url="Filtered URL";
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  $l_forbidden_url_explain="Enter one URL per row (example : www.domaine.org/perso/index.htm)";
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  $l_rehabilitated_url="Rehabilitated URL";
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  $l_rehabilitated_url_explain="Enter here URL that are blocked by the blacklist <BR> and you want to rehabilitate.";
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  $l_one_url="Enter one URL per row (example : www.domaine.org/perso/index.htm)";
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  $l_record="Save changes";
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  $l_wait="Once validated, 30 seconds is necessary to compute your modifications";
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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_safe_searching="Enabling school/parental control for the search engines google, yahoo, bing, metacrawler and Youtube.";
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  $l_safe_youtube="For Youtube, enter your ID here : ";
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  $l_youtube_id="(<a href='http://www.youtube.com/education_signup' target='cat_help' onclick=window.open('http://www.youtube.com/education_signup','cat_help','width=800,height=600,toolbar=no,scrollbars=yes,resizable=yes') title='Youtube for school'>link to create a Youtube Id</a>)";
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}
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$bl_categories="/usr/local/etc/alcasar-bl-categories";
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$bl_categories_enabled="/usr/local/etc/alcasar-bl-categories-enabled";
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$dir_blacklist="/etc/dansguardian/lists/blacklist/";
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$conf_file="/usr/local/etc/alcasar.conf";
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$urlregex_file="/etc/dansguardian/lists/urlregexplist";
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$bannedsite_file="/etc/dansguardian/lists/bannedsitelist";
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$dir_tmp="/tmp/blacklists";
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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] == "DNS_FILTERING")	{$DNS_FILTERING=trim($field[1]);}
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			if ($field[0] == "YOUTUBE_ID")		{$YOUTUBE_ID=trim($field[1]);}
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			}
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		}
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	}
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else { echo "$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 'BL_On' :
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	exec ("sudo /usr/local/sbin/alcasar-bl.sh --on");
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	break;
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case 'BL_Off' :
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	exec ("sudo /usr/local/sbin/alcasar-bl.sh --off");
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	break;
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case 'Download_bl' :
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	exec ("sudo /usr/local/sbin/alcasar-bl.sh --download");
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	break;
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case 'Active_bl' :
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	exec ("sudo /usr/local/sbin/alcasar-bl.sh --adapt");
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	exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
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	break;
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case 'Reject_bl' :
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	unlink ("$dir_tmp/blacklists.tar.gz"); unlink ("$dir_tmp/md5sum");
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	break;
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case 'MAJ_cat' :
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	$tab=file($bl_categories_enabled);
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	if ($tab)
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		{
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		$pointeur=fopen($bl_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 $bl_categories_enabled";}
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	$fichier=fopen("/etc/dansguardian/lists/blacklists/ossi/domains","w+");
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	fputs($fichier, form_filter($_POST['OSSI_bl_domains']));
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	fclose($fichier);
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	unset($_POST['OSSI_bl_domains']);
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	$fichier=fopen("/etc/dansguardian/lists/exceptionsitelist","w+");
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	fputs($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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	$fichier=fopen("/etc/dansguardian/lists/blacklists/ossi/urls","w+");
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	fputs($fichier, form_filter($_POST['OSSI_bl_urls']));
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	fclose($fichier);
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	unset($_POST['OSSI_bl_urls']);
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	$fichier=fopen("/etc/dansguardian/lists/exceptionurllist","w+");
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	fputs($fichier, form_filter($_POST['OSSI_wl_urls']));
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	fclose($fichier);
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	unset($_POST['OSSI_wl_urls']);
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	exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
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	break;
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case 'Specific_filtering' :
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	$pureip="-pureip_off"; $safesearch="-safesearch_off"; ;
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	foreach ($_POST as $key => $value)
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	{
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		if (strstr($key,'chk-ip')) $pureip="-pureip_on";
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		if (strstr($key,'chk-safesearch')) $safesearch="-safesearch_on";
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	}
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	if ($_POST['Youtube_ID'] == '') { $New_ID="ABCD1234567890abcdef";} // default ID (no action)
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	else {$New_ID=$_POST['Youtube_ID'];}
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	file_put_contents($conf_file, str_replace("YOUTUBE_ID=$YOUTUBE_ID", "YOUTUBE_ID=$New_ID", file_get_contents($conf_file)));
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	$YOUTUBE_ID=$New_ID;
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	exec ("sudo /usr/local/sbin/alcasar-url_filter.sh $safesearch $pureip");
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       	break;
318 richard 183 
}
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?>
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</TABLE>
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<TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
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<tr><th><?php echo "$l_title1"; ?></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=0>
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	<tr><td valign="middle" align="left">
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<?php
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if ($DNS_FILTERING == "on")
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	{
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	echo "<CENTER><H3>$l_dnsfilter_on</H3></CENTER>";
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 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
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	echo "<input type=hidden name='choix' value=\"BL_Off\">";
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	echo "<input type=submit value=\"$l_switch_filtering_off\">";
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}
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else
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	{
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	echo "<CENTER><H3>$l_dnsfilter_off</H3></CENTER>";
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 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
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	echo "<input type=hidden name='choix' value=\"BL_On\">";
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	echo "<input type=submit value=\"$l_switch_filtering_on\">";
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	}
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echo "</FORM>";
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echo "</td></tr>";
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echo "</TABLE>";
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if ($DNS_FILTERING == "on") require ('dns_filter2.php');
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?>
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</BODY>
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</HTML>