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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 Filter Exceptions</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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# 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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$l_exception_IP = "Exception au filtrage";
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$l_exception_txt="Entrez ici les adresses IP des stations du réseau de consultation ne subissant ni filtrage WEB ni filtrage réseau<BR>Entrez une adresse IP par ligne";
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$l_submit = "Enregistrer";
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}
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else {
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$l_error_open_file="Error opening the file";
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$l_exception_IP = "Network filtering exceptions";
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$l_exception_txt="Put here the stations IP address that won't be neither WEB filtered nor network filtered<BR>Put one IP per row";
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$l_submit = "Submit";
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}
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$conf_file="/usr/local/etc/alcasar.conf";
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if (isset($_POST['choix'])){
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switch ($_POST['choix'])
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{
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case 'IP_exceptions' :
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// ISO encode + unix format
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$ip_list = str_replace("\r\n", "\n", utf8_decode($_POST['exception_list']));
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unset($_POST['exception_list']);
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// write exception IP for Dansguardian (URL filter)
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$fichier=fopen("/etc/dansguardian/lists/exceptioniplist", "w+");
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if (strlen($ip_list) > 7) { fputs($fichier,$ip_list);} //only if not empty
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fclose($fichier);
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// write exception IP for DnsMasq (DNS blackholl)
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$fichier=fopen("/usr/local/etc/alcasar-filter-exceptions", "w+");
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if (strlen($ip_list) > 7) { fputs($fichier, $ip_list);} // only if not empty
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fclose($fichier);
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// test if Dansguardian filter is enabled
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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 ($field[0] == "PROTOCOLS_FILTERING") {$PROTOCOLS_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 $conf_file";}
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if ($DNS_FILTERING == "on")
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{
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exec ("sudo service dansguardian restart");
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}
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if (($DNS_FILTERING == "on")||($PROTOCOLS_FILTERING == "on"))
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{
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exec ("sudo /usr/local/bin/alcasar-iptables.sh");
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}
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break;
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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 $l_exception_IP ;?></th></tr>
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<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
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</TABLE>
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<TABLE width="100%" border=1 cellspacing=0 cellpadding=1>
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<tr><td valign="middle" align="left">
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<TABLE width=70% border=0>
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<?php
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echo "<form action='$_SERVER[PHP_SELF]' method='POST'>";
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echo " $l_exception_txt";
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echo "<BR><textarea name='exception_list' rows=5 cols=40>";
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$filename="/usr/local/etc/alcasar-filter-exceptions";
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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 "erreur d'ouverture du fichier $filename";
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}
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echo "</textarea><BR>";
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?>
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<input type='hidden' name='choix' value='IP_exceptions'>
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<input type='submit' value='Enregistrer les modifications'></CENTER>
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</FORM>
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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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