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Rev Author Line No. Line
1954 richard 1 
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
2 
<HTML><!-- written by Rexy -->
3 
<HEAD>
4 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
5 
<TITLE>ALCASAR DNS WL filtering</TITLE>
2817 rexy 6 
<link rel="stylesheet" href="/css/acc.css" type="text/css">
1954 richard 7 
</HEAD>
8 
<body>
3028 rexy 9 
<div id="ldoverlay" class="overlay">
10 
	<div class="lds-spinner" id="spinner"><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div><div></div></div>
11 
</div>
1954 richard 12 
<?
3179 rexy 13 
function form_filter ($form_content){
14 
	// Re-encoding : ISO + unix format + end-of-line
1954 richard 15 
	$list = str_replace("\r\n", "\n", utf8_decode($form_content));
16 
	if (strlen($list) != 0){
17 
		if ($list[strlen($list)-1] != "\n") { $list[strlen($list)]="\n";} ;} ;
18 
	return $list;
19 
}
3179 rexy 20 
 
21 
function form_filter_ip($form_content, $color){
22 
	// IP reconstruction
1954 richard 23 
	$list = explode("\n", form_filter($form_content));
24 
	$new_list = "";
3179 rexy 25 
	foreach ($list as &$value){
26 
		if(preg_match('/([0-9]{1,3}.){3}[0-9]{1,3}/', $value)){
1954 richard 27 
			$new_list = $new_list.$value."\n";
28 
		}
29 
	}
3179 rexy 30 
	if($color == "white"){
1954 richard 31 
		return preg_replace("/(.*)\n/", "add wl_ip_allowed $1\n", $new_list);
32 
	}
3179 rexy 33 
	else {
1954 richard 34 
		return preg_replace("/(.*)\n/", "add bl_ip_blocked $1\n", $new_list);
35 
	}
36 
}
3179 rexy 37 
 
38 
function echo_file ($filename){
39 
	if (file_exists($filename)){
40 
		if (filesize($filename) != 0){
1954 richard 41 
			$pointeur=fopen($filename,"r");
42 
			$tampon = fread($pointeur, filesize($filename));
43 
			fclose($pointeur);
44 
			echo $tampon;
45 
		}
2688 lucas.echa 46 
	}
3179 rexy 47 
	else {
1954 richard 48 
		echo "$filename doesn't exist";
49 
	}
2688 lucas.echa 50 
}
3179 rexy 51 
 
52 
function echo_ip_file ($filename){
2299 tom.houday 53 
	$filename = escapeshellarg($filename);
1954 richard 54 
	exec("cat $filename | cut -d ' ' -f3", $resultat);
3179 rexy 55 
	for($i=0; $i<exec("wc -l $filename"); $i++){
1954 richard 56 
		echo $resultat[$i]."\n";
57 
	}
58 
}
59 
 
60 
# Choice of language
61 
$Language = 'en';
62 
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
63 
	$Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
2647 lucas.echa 64 
	$Language = strtolower(substr(chop($Langue[0]),0,2));
2688 lucas.echa 65 
}
1954 richard 66 
if($Language == 'fr'){
2864 rexy 67 
	$l_wl="Liste blanche principale";
3179 rexy 68 
	$l_state="Sont actuellement autorisés : ";
1954 richard 69 
	$l_load="Chargement...";
70 
	$l_list_version="Version de la liste : ";
1975 richard 71 
	$l_wl_categories="Sélectionnez les catégories à autoriser";
1954 richard 72 
	$l_specific_filtering="Filtrage special";
1975 richard 73 
	$l_add_to_wl="Noms de domaine ou adresses IP à ajouter à la liste blanche";
2688 lucas.echa 74 
	$l_one_dns_ip="Entrez un nom de domaine ou une adresse IP ou une adresse de réseau par ligne<br>exemple (domaine) : domaine.org. - exemple (ip) : 61.54.52.56 - exemple (réseau) : 172.16.0.0/16";
1954 richard 75 
	$l_record="Enregistrer les modifications";
76 
	$l_wait="Une fois validées, 10 secondes sont nécessaires pour traiter vos modifications";
2662 lucas.echa 77 
	$l_safe_searching="Activer le contrôle scolaire/parental pour 'YouTube' et pour les moteurs de recherche 'Google', 'Bing' et 'Qwant'.";
1954 richard 78 
	$l_error_open_file="Erreur d'ouverture du fichier";
79 
	$l_additional_file_title="Fichiers de 'listes blanches' additionnels";
80 
	$l_file_list="Liste des fichiers";
81 
	$l_add_file="Ajouter un fichier";
2647 lucas.echa 82 
	$l_add_file_explain="Chaque ligne du fichier doit être une adresse IP ou un nom de domaine";
1954 richard 83 
	$l_file_name="Nom du fichier";
84 
	$l_file_action="Action";
85 
	$l_error_upload="Erreur d'envoi du fichier";
86 
	$l_remove="Supprimer";
87 
	$l_submit="Envoyer";
88 
	$l_nb_ip="Nombre d'IP";
89 
	$l_nb_domain_names="Nombre de noms de domaine";
3179 rexy 90 
	$l_nbDomainNames="noms de domaine";
91 
	$l_nbUrl="URL";
92 
	$l_nbIp="@IP";
1954 richard 93 
	$l_disable="Désactiver";
94 
	$l_enable="Activer";
95 
	$l_file_state="Etat";
3179 rexy 96 
} else if($Language == 'es'){
2864 rexy 97 
	$l_wl="Lista blanca principal";
3179 rexy 98 
	$l_state="The following are currently authorized : ";
2853 rexy 99 
	$l_load="Cargando...";
100 
	$l_list_version="Versión de la lista: ";
101 
	$l_wl_categories="Seleccione las categorías permitidas";
102 
	$l_specific_filtering="Filtrado específico";
103 
	$l_add_to_wl="Nombres de dominio o direcciones IP para agregar a la lista blanca";
104 
	$l_one_dns_ip="Ingrese un nombre de dominio o una dirección IP o una dirección de red por línea <br> ejemplo (dominio): dominio.org. - ejemplo (IP): 61.54.56.52 - ejemplo (red): 172.16.0.0/16";
105 
	$l_record="Guardar cambios";
106 
	$l_wait="Una vez validado, son necesarios 10 segundos para aplicar sus modificaciones";
107 
	$l_safe_searching="Habilitación del control escolar / parental para 'YouTube' y para los motores de búsqueda 'Google', 'Bing' y 'Qwant'";
108 
	$l_error_open_file="Error abriendo el archivo";
109 
	$l_additional_file_title="Archivos adicionales de Lista Blanca";
110 
	$l_file_list="Lista de archivos";
111 
	$l_add_file="Agregar un archivo";
112 
	$l_add_file_explain="Cada línea del archivo debe ser una dirección IP o un nombre de dominio";
113 
	$l_file_name="Nombre de archivo";
114 
	$l_file_action="Acción";
115 
	$l_error_upload="Error durante el proceso de carga";
116 
	$l_remove="Borrar";
117 
	$l_submit="Enviar";
118 
	$l_nb_ip="Número de IPs";
119 
	$l_nb_domain_names="Número de sitios";
3179 rexy 120 
	$l_nbDomainNames="sitios";
121 
	$l_nbUrl="URL";
122 
	$l_nbIp="IP@";
2853 rexy 123 
	$l_disable="Desactivar";
124 
	$l_enable="Activar";
125 
	$l_file_state="Estado";
126 
} else {
2864 rexy 127 
	$l_wl="Main WhiteList";
3179 rexy 128 
	$l_state="Actualmente están autorizados los siguientes : ";
1954 richard 129 
	$l_load="Loading...";
130 
	$l_list_version="List version : ";
1975 richard 131 
	$l_wl_categories="Select the allowed categories";
1954 richard 132 
	$l_specific_filtering="Specific filtering";
1975 richard 133 
	$l_add_to_wl="Domain names or IP addresses to add to the whitelist";
2688 lucas.echa 134 
	$l_one_dns_ip="Enter one domain name or one IP address or one network address per row <br>example (domain): domain.org. - example (ip): 61.54.56.52 - example (network) : 172.16.0.0/16";
1954 richard 135 
	$l_record="Save changes";
136 
	$l_wait="Once validated, 10 seconds are necessary to compute your modifications";
2662 lucas.echa 137 
	$l_safe_searching="Enabling school/parental control for 'YouTube' and for the search engines 'Google', 'Bing' and 'Qwant'";
1954 richard 138 
	$l_error_open_file="Error opening file";
139 
	$l_additional_file_title="Additional WhiteList files";
140 
	$l_file_list="Files list";
141 
	$l_add_file="Add a file";
2647 lucas.echa 142 
	$l_add_file_explain="Each line of the file must be an IP address or a domain name";
1954 richard 143 
	$l_file_name="Filename";
144 
	$l_file_action="Action";
145 
	$l_error_upload="Error during the upload process";
146 
	$l_remove="Delete";
147 
	$l_submit="Submit";
148 
	$l_nb_ip="Number of IP";
149 
	$l_nb_domain_names="Number of domain names";
3179 rexy 150 
	$l_nbDomainNames="domain names";
151 
	$l_nbUrl="URL";
152 
	$l_nbIp="IP@";
1954 richard 153 
	$l_disable="Disable";
154 
	$l_enable="Enable";
155 
	$l_file_state="State";
156 
}
157 
$dir_etc="/usr/local/etc/";
2521 armand.ito 158 
$dir_dg="/etc/e2guardian/lists/";
1954 richard 159 
$dir_blacklist=$dir_dg."blacklists/";
160 
$dir_wl_ip="/usr/local/share/iptables-wl/";
3179 rexy 161 
$dir_wl_ip_enabled="/usr/local/share/iptables-wl-enabled/";
162 
$dir_wl_domain_names="/usr/local/share/unbound-wl/";
163 
$dir_wl_domain_names_enabled="/usr/local/share/unbound-wl-enabled/";
1954 richard 164 
$wl_categories=$dir_etc."alcasar-wl-categories";
165 
$wl_categories_enabled=$dir_etc."alcasar-wl-categories-enabled";
166 
$conf_file=$dir_etc."alcasar.conf";
2688 lucas.echa 167 
$domainfilter_file="/etc/unbound/conf.d/whitelist/domainfilter.conf";
1954 richard 168 
$dir_tmp="/tmp/blacklists";
2688 lucas.echa 169 
$wl_safesearch="off";
1954 richard 170 
 
171 
# default values
3179 rexy 172 
if (is_file ($conf_file)){
1954 richard 173 
	$tab=file($conf_file);
3179 rexy 174 
	if ($tab){
175 
		foreach ($tab as $line){
1954 richard 176 
			$field=explode("=", $line);
3179 rexy 177 
			switch ($field[0]){
2688 lucas.echa 178 
				case 'PRIVATE_IP':
179 
					$PRIVATE_IP_MASK=trim($field[1]);
180 
					$tmp = explode("/",$PRIVATE_IP_MASK);
181 
					$PRIVATE_IP=$tmp[0];
182 
					break;
183 
				case 'WL_SAFESEARCH':
3179 rexy 184 
					if (strtolower(trim($field[1])) == 'on'){
2688 lucas.echa 185 
						$wl_safesearch='on';
186 
					}
187 
					break;
1954 richard 188 
			}
189 
		}
2647 lucas.echa 190 
	}
2688 lucas.echa 191 
}
1954 richard 192 
else { echo "$l_error_open_file $conf_file";}
193 
if (isset($_POST['choix'])){ $choix=$_POST['choix']; } else { $choix=""; }
3179 rexy 194 
switch ($choix){
2688 lucas.echa 195 
	case 'MAJ_cat_wl' :
3179 rexy 196 
		if (file_exists($wl_categories_enabled)){
2688 lucas.echa 197 
			exec("/bin/sed -i \"/^ossi-/!d\" $wl_categories_enabled"); // keep ossi custom categories
198 
			$pointeur=fopen($wl_categories_enabled, "a+");
3179 rexy 199 
			foreach ($_POST as $key => $value){
200 
				if (strstr($key,'chk-')){
2688 lucas.echa 201 
					$line=str_replace('chk-','',$key)."\n";
202 
					fwrite($pointeur,$line);
203 
				}
1954 richard 204 
			}
2688 lucas.echa 205 
			fclose($pointeur);
1954 richard 206 
		}
2688 lucas.echa 207 
		else {echo "$l_error_open_file $wl_categories_enabled";}
208 
		$fichier=fopen($dir_blacklist."ossi-wl/domains","w+");
209 
		fputs($fichier, form_filter($_POST['OSSI_wl']));
210 
		fclose($fichier);
211 
		unset($_POST['OSSI_wl']);
212 
		exec ("sudo /usr/local/bin/alcasar-bl.sh --reload");
213 
		break;
214 
	case 'Specific_filtering' :
215 
		$wl_safesearch='off';
3179 rexy 216 
		foreach ($_POST as $key => $value){
217 
			if (strstr($key,'chk-safesearch')){
2688 lucas.echa 218 
				$wl_safesearch='on';
219 
			}
220 
		}
221 
		exec ("sudo /usr/local/bin/alcasar-url_filter_wl.sh -safesearch_$wl_safesearch");
222 
		break;
223 
	case 'MAJ_ossi_file' :
3179 rexy 224 
		foreach ($_POST as $fichier => $value){
225 
			if($fichier != "choix"){
2688 lucas.echa 226 
				$action=$_POST[$fichier];
3179 rexy 227 
				if($action == $l_remove){ //delete
2688 lucas.echa 228 
					exec("/bin/sed -i ".escapeshellarg("/^$fichier\$/d")." $wl_categories_enabled");
229 
					exec("/bin/sed -i ".escapeshellarg("/^$fichier\$/d")." $wl_categories");
230 
					exec("rm -rf ".escapeshellarg("$dir_blacklist$fichier"));
231 
					exec("sudo /usr/local/bin/alcasar-bl.sh --reload");
232 
				}
3179 rexy 233 
				if($action == $l_disable){ //disable
2688 lucas.echa 234 
					exec("/bin/sed -i ".escapeshellarg("/^$fichier\$/d")." $wl_categories_enabled");
235 
					exec("sudo /usr/local/bin/alcasar-bl.sh --reload");
236 
				}
3179 rexy 237 
				if($action == $l_enable){ //enable
2688 lucas.echa 238 
					file_put_contents($wl_categories_enabled, $fichier."\n", FILE_APPEND);
239 
					exec("sudo /usr/local/bin/alcasar-bl.sh --reload");
240 
				}
1954 richard 241 
			}
2688 lucas.echa 242 
		}
243 
		break;
244 
	case 'MAJ_ossi_file_upload' :
245 
		$file_name = str_replace (".", "_",basename($_FILES['fichier_ip']['name']));
3179 rexy 246 
		if(!empty($file_name)){
2688 lucas.echa 247 
			$dest_dir = $dir_blacklist."ossi-wl-".$file_name;
248 
			exec("mkdir ".escapeshellarg($dest_dir));
249 
			$file=$_FILES['fichier_ip']['tmp_name'];
250 
			exec('/usr/bin/dos2unix '.escapeshellarg($file));
3179 rexy 251 
			if(move_uploaded_file($_FILES['fichier_ip']['tmp_name'], $dest_dir."/domains")){
2688 lucas.echa 252 
				touch ($dest_dir."/urls"); // create the URL file even if it isn't used
253 
				file_put_contents ($wl_categories, $dest_dir."\n", FILE_APPEND);
254 
				file_put_contents ($wl_categories_enabled, "ossi-wl-".$file_name."\n", FILE_APPEND); //Enabled by default
255 
				exec ("sudo /usr/local/bin/alcasar-bl.sh --reload");
1954 richard 256 
			}
3179 rexy 257 
			else {
2688 lucas.echa 258 
				exec("rm -rf ".escapeshellarg($dest_dir));
259 
				echo $l_error_upload;
1954 richard 260 
			}
261 
		}
2688 lucas.echa 262 
		break;
1954 richard 263 
}
264 
?>
265 
<table width="100%" border="0" cellspacing="0" cellpadding="0">
266 
	<tr><th><?php echo $l_wl; ?></th></tr>
267 
	<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
268 
</table>
269 
<table width="100%" border=1 cellspacing=0 cellpadding=1>
270 
<tr><td valign="middle" align="left" colspan=10>
271 
<FORM action='wl_filter.php' method=POST>
272 
<input type='hidden' name='choix' value='MAJ_cat_wl'>
273 
<?php
274 
echo "<center>";
275 
// total number of IP, DNS & URLs
3179 rexy 276 
$nbDomainNames = exec("wc -l $dir_wl_domain_names_enabled* | tail -n 1 | awk '{print $1}'");
1954 richard 277 
$nbUrl = "0";
3179 rexy 278 
$nbIp = exec("wc -l $dir_wl_ip_enabled* | tail -n 1 | awk '{print $1}'");
279 
echo "$l_state $nbDomainNames <b>$l_nbDomainNames</b>, $nbUrl <b>$l_nbUrl</b>, $nbIp <b>$l_nbIp</b><br/>";
2647 lucas.echa 280 
echo "$l_wl_categories</center></td></tr>";
3179 rexy 281 
//read & display all categories (checked or not)
2647 lucas.echa 282 
$cols=1;
3179 rexy 283 
if (file_exists($wl_categories)){
1954 richard 284 
	$wl_files = file($wl_categories);
285 
	$wl_files = preg_grep("/ossi-/", $wl_files, 1); // don't display ossi custom categories
3179 rexy 286 
	foreach ($wl_files as $fichier => $value){
1954 richard 287 
		if ($cols == 1) { echo "<tr>";}
288 
		$categorie=trim(basename($value));
3179 rexy 289 
		echo "<td><a href='bl_categories_help.php?cat=$categorie' target='cat_help' onclick=window.open('bl_categories_help.php','cat_help','width=600,height=450,toolbar=no,scrollbars=yes,resizable=yes') title='categories help page'>$categorie</a><br>";
1954 richard 290 
		echo "<input type='checkbox' name='chk-$categorie'";
291 
		// if the line is commented, the category is disable
292 
		if (preg_match('/^#/',$value, $r)) { echo ">";}
293 
		else { echo "checked>"; }
294 
		echo "</td>";
295 
		$cols++;
3179 rexy 296 
		if ($cols > 10){
1954 richard 297 
			echo "</tr>";
2688 lucas.echa 298 
			$cols=1;
1954 richard 299 
		}
300 
	}
2688 lucas.echa 301 
}
302 
else {
1954 richard 303 
	echo "$l_error_open_file $wl_categories";
304 
}
305 
echo "<tr><td valign='middle' align='left' colspan=10>";
306 
echo "<center><b>$l_add_to_wl</b></center></td></tr>";
307 
echo "<tr><td width=100% colspan=10 align=center>";
308 
echo "$l_one_dns_ip<BR>";
309 
echo "<textarea name='OSSI_wl' rows=3 cols=40>";
310 
echo_file ($dir_blacklist."ossi-wl/domains");
311 
echo "</textarea></td>";
312 
echo "</tr><tr><td colspan=10>";
3028 rexy 313 
echo "<input type='submit' onClick=\"this.disabled=true; document.getElementById('ldoverlay').style.display='block'; this.value='$l_load';submit();\" value='$l_record'>";
1954 richard 314 
echo "</form> ($l_wait)";
315 
echo "</td></tr></table><br/>";
316 
?>
317 
<table width="100%" border="0" cellspacing="0" cellpadding="0">
318 
	<tr><th><?php echo $l_additional_file_title; ?></th></tr>
319 
	<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
320 
</table>
321 
<table width="100%" border=1 cellspacing=0 cellpadding=1>
322 
<form action='wl_filter.php' method='POST'>
323 
<input type='hidden' name='choix' value='MAJ_ossi_file'>
324 
<?php
325 
echo "<tr><td width=50% colspan=5 align=center>";
326 
echo "<H3>$l_file_list</H3>";
327 
echo "<table cellspacing=2 cellpadding=3 border=1><tr><th>$l_file_name<th>$l_nb_ip<th>$l_nb_domain_names<th colspan=2>$l_file_action</tr>";
328 
 
329 
//list OSSI custom categories
330 
$fichierswl = array_diff(scandir($dir_blacklist), array('..','.','ossi-bl','ossi-wl'));
331 
$fichierswl = preg_grep("/^ossi-wl-/",$fichierswl);
3179 rexy 332 
foreach ($fichierswl as $fichier => $value){
333 
	echo "<tr><td><center><a href='bl_categories_help.php?cat=$value&filtre=domain' target='cat_help' onclick=window.open('bl_categories_help','cat_help','width=600,height=450,toolbar=no,scrollbars=yes,resizable=yes') title='categories help page'>".substr($value,8)."</a></center></td><td><center>".exec("wc -l $dir_wl_ip$value | cut -d\" \" -f1")."</center></td><td><center>".exec("wc -l $dir_wl_domain_names$value.conf | cut -d\" \" -f1")."</center></td><td><center><input type='submit' name='$value'";
1954 richard 334 
	if (file_exists ($dir_wl_domain_names_enabled.$value)) echo " value='$l_disable'>"; else echo " value='$l_enable'>";
335 
	echo "</center></td><td><center><input type='submit' name='$value' value='$l_remove'></center></td></tr>";
336 
}
337 
echo "</table><br/></td></form><form action='wl_filter.php' method='POST' enctype='multipart/form-data'>";
338 
echo "<input type='hidden' name='choix' value='MAJ_ossi_file_upload'><td width=50% colspan=5 align=center>";
339 
echo "<H3>$l_add_file</H3>";
340 
echo "$l_add_file_explain";
341 
echo "<input type='file' name='fichier_ip'>";
3028 rexy 342 
echo "<input type='submit' onClick=\"this.disabled=true; document.getElementById('ldoverlay').style.display='block'; this.value='$l_load';submit();\" value='$l_submit'>";
1954 richard 343 
echo "</td></tr>";
344 
echo "</form>";
345 
echo "</table><br/>";
346 
?>
347 
<table width="100%" border="0" cellspacing="0" cellpadding="0">
348 
	<tr><th><?php echo $l_specific_filtering; ?></th></tr>
349 
	<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
350 
</table>
351 
<TABLE width="100%" border=1 cellspacing=0 cellpadding=1>
352 
<FORM action='wl_filter.php' method='POST'>
353 
<input type='hidden' name='choix' value='Specific_filtering'>
354 
<tr><td>
2688 lucas.echa 355 
<input type='checkbox' name='chk-safesearch' <?= $wl_safesearch == 'on' ? 'checked' : ''; ?>><?= $l_safe_searching; ?>
356 
</tr></td>
357 
<tr><td>
3028 rexy 358 
<?= "<input type='submit' onClick=\"this.disabled=true; document.getElementById('ldoverlay').style.display='block'; this.value='$l_load';submit();\" value='$l_record'>"; ?>
2688 lucas.echa 359 
</td></tr></FORM>
1954 richard 360 
</TABLE>
361 
</BODY>
362 
</HTML>