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richard |
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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 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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$l_error_open_file="Erreur d'ouverture du fichier";
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$l_main_wl="Liste blanche";
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$l_bl_version="Version actuelle :";
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$l_wl_categories="Choix des catégories à autoriser";
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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_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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$l_record="Enregistrer les modifications";
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$l_wait="Une fois validées, 30 secondes sont nécessaires pour traiter vos modifications";
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}
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else {
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$l_error_open_file="Error opening the file";
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$l_main_wl="Whitelist";
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$l_bl_version="Current version : ";
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$l_wl_categories="Choice of authorized categories";
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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_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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$l_record="Save changes";
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$l_wait="Once validated, 30 seconds is necessary to compute your modifications";
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}
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$wl_categories="/usr/local/etc/alcasar-wl-categories";
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$wl_categories_enabled="/usr/local/etc/alcasar-wl-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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}
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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 'MAJ_cat' :
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$tab=file($wl_categories_enabled);
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if ($tab)
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{
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$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("/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($_POST['OSSI_wl_urls']);
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exec ("sudo /usr/local/sbin/alcasar-bl.sh --reload");
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break;
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}
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function echo_file ($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 $tampon;
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}
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}
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else
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{
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echo "$l_error_openfile $filename";
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}
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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 $l_main_wl; ?></th></tr>
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<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
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</table>
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<TABLE width="100%" border=1 cellspacing=0 cellpadding=1>
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<tr><td valign="middle" align="left" colspan=10>
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<FORM action='dns_filter.php' method=POST>
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<input type='hidden' name='choix' value='MAJ_cat'>
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<?php
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echo "<center>$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($ligne));
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echo "<td><a href='bl_categories_help.php?cat=$categorie' target='cat_help' onclick=window.open('bl_categories_help.php','cat_help','width=600,height=150,toolbar=no,scrollbars=no,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_bl</b></center></td></tr>";
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echo "<tr><td colspan=5 align=center>";
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echo "<H3>$l_forbidden_dns</H3>$l_forbidden_dns_explain<BR>";
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echo "<textarea name='OSSI_bl_domains' rows=5 cols=40>";
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echo_file ("/etc/dansguardian/lists/blacklists/ossi/domains");
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echo "</textarea></td>";
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echo "<td colspan=5 align=center>";
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echo "<H3>$l_forbidden_url</H3>$l_forbidden_url_explain<BR>";
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echo "<textarea name='OSSI_bl_urls' rows=5 cols=40>";
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echo_file ("/etc/dansguardian/lists/blacklists/ossi/urls");
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echo "</textarea></td></tr><tr><td colspan=10>";
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echo "<input type='submit' value='$l_record'>";
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echo "</form> ($l_wait)";
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?>
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</td></tr>
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</TABLE>
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</BODY>
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</HTML>
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