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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>
6 
<link rel="stylesheet" href="/css/style.css" type="text/css">
7 
</HEAD>
8 
<body>
9 
<?
10 
function form_filter ($form_content)
11 
{
12 
// réencodage iso + format unix + rc fin de ligne (ouf...)
13 
	$list = str_replace("\r\n", "\n", utf8_decode($form_content));
14 
	if (strlen($list) != 0){
15 
		if ($list[strlen($list)-1] != "\n") { $list[strlen($list)]="\n";} ;} ;
16 
	return $list;
17 
}
18 
function form_filter_ip($form_content, $color)
19 
{
20 
	//# reconstruction des ip
21 
	$list = explode("\n", form_filter($form_content));
22 
	$new_list = "";
23 
	foreach($list as &$value)
24 
	{
25 
		if(preg_match('/([0-9]{1,3}.){3}[0-9]{1,3}/', $value))
26 
		{
27 
			$new_list = $new_list.$value."\n";
28 
		}
29 
	}
30 
	if($color == "white")
31 
	{
32 
		return preg_replace("/(.*)\n/", "add wl_ip_allowed $1\n", $new_list);
33 
	}
34 
	else
35 
	{
36 
		return preg_replace("/(.*)\n/", "add bl_ip_blocked $1\n", $new_list);
37 
	}
38 
}
39 
function echo_file ($filename)
40 
	{
41 
	if (file_exists($filename))
42 
		{
43 
		if (filesize($filename) != 0)
44 
			{
45 
			$pointeur=fopen($filename,"r");
46 
			$tampon = fread($pointeur, filesize($filename));
47 
			fclose($pointeur);
48 
			echo $tampon;
49 
			}
50 
		}
51 
	else
52 
		{
53 
		echo "$filename doesn't exist";
54 
		}
55 
	}
56 
function echo_ip_file ($filename)
57 
{
2299 tom.houday 58 
	$filename = escapeshellarg($filename);
1954 richard 59 
	exec("cat $filename | cut -d ' ' -f3", $resultat);
60 
	for($i=0; $i<exec("wc -l $filename"); $i++)
61 
	{
62 
		echo $resultat[$i]."\n";
63 
	}
64 
}
65 
 
66 
# Choice of language
67 
$Language = 'en';
68 
if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
69 
	$Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
2647 lucas.echa 70 
	$Language = strtolower(substr(chop($Langue[0]),0,2));
1954 richard 71 
	}
72 
if($Language == 'fr'){
73 
	$l_wl="Liste blanche générale";
74 
	$l_load="Chargement...";
75 
	$l_list_version="Version de la liste : ";
1975 richard 76 
	$l_wl_categories="Sélectionnez les catégories à autoriser";
1954 richard 77 
	$l_specific_filtering="Filtrage special";
1975 richard 78 
	$l_add_to_wl="Noms de domaine ou adresses IP à ajouter à la liste blanche";
1954 richard 79 
	$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";
80 
	$l_record="Enregistrer les modifications";
81 
	$l_wait="Une fois validées, 10 secondes sont nécessaires pour traiter vos modifications";
82 
	$l_safe_searching="Activer le contrôle scolaire/parental des moteurs de recherche google.";
2647 lucas.echa 83 
	$l_safe_youtube="Pour un contrôle parental sur Youtube, suivez les étapes ici : ";
1954 richard 84 
	$l_youtube_id="(<a href='https://support.google.com/youtube/answer/174084?hl=fr' target='cat_help' onclick=window.open('https://support.google.com/youtube/answer/174084?hl=fr','cat_help','width=800,height=600,toolbar=no,scrollbars=yes,resizable=yes') title='Youtube for school'>lien pour créer un identifiant Youtube (Id)</a>)";
85 
	$l_error_open_file="Erreur d'ouverture du fichier";
86 
	$l_additional_file_title="Fichiers de 'listes blanches' additionnels";
87 
	$l_file_list="Liste des fichiers";
88 
	$l_add_file="Ajouter un fichier";
2647 lucas.echa 89 
	$l_add_file_explain="Chaque ligne du fichier doit être une adresse IP ou un nom de domaine";
1954 richard 90 
	$l_file_name="Nom du fichier";
91 
	$l_file_action="Action";
92 
	$l_error_upload="Erreur d'envoi du fichier";
93 
	$l_remove="Supprimer";
94 
	$l_submit="Envoyer";
95 
	$l_nb_ip="Nombre d'IP";
96 
	$l_nb_domain_names="Nombre de noms de domaine";
97 
	$l_nbDomainNames="Noms de domaine :";
98 
	$l_nbUrl="Url :";
99 
	$l_nbIp="Ip :";
100 
	$l_disable="Désactiver";
101 
	$l_enable="Activer";
102 
	$l_file_state="Etat";
103 
}
104 
else {
105 
	$l_wl="General WhiteList";
106 
	$l_load="Loading...";
107 
	$l_list_version="List version : ";
1975 richard 108 
	$l_wl_categories="Select the allowed categories";
1954 richard 109 
	$l_specific_filtering="Specific filtering";
110 
	$l_allowed_dns="Allowed domain names";
1975 richard 111 
	$l_add_to_wl="Domain names or IP addresses to add to the whitelist";
1954 richard 112 
	$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";
113 
	$l_record="Save changes";
114 
	$l_wait="Once validated, 10 seconds are necessary to compute your modifications";
2647 lucas.echa 115 
	$l_safe_searching="Enabling school/parental control for the search engines google";
116 
	$l_safe_youtube="For a safe Youtube search, follow these steps : ";
1954 richard 117 
	$l_youtube_id="(<a href='https://support.google.com/youtube/answer/174084?hl=en' target='cat_help' onclick=window.open('https://support.google.com/youtube/answer/174084?hl=en','cat_help','width=800,height=600,toolbar=no,scrollbars=yes,resizable=yes') title='Youtube for school'>link to create a Youtube Id</a>)";
118 
	$l_error_open_file="Error opening file";
119 
	$l_additional_file_title="Additional WhiteList files";
120 
	$l_file_list="Files list";
121 
	$l_add_file="Add a file";
2647 lucas.echa 122 
	$l_add_file_explain="Each line of the file must be an IP address or a domain name";
1954 richard 123 
	$l_file_name="Filename";
124 
	$l_file_action="Action";
125 
	$l_error_upload="Error during the upload process";
126 
	$l_remove="Delete";
127 
	$l_submit="Submit";
128 
	$l_nb_ip="Number of IP";
129 
	$l_nb_domain_names="Number of domain names";
130 
	$l_nbDomainNames="Domain names :";
131 
	$l_nbUrl="Url :";
132 
	$l_nbIp="Ip :";
133 
	$l_disable="Disable";
134 
	$l_enable="Enable";
135 
	$l_file_state="State";
136 
}
137 
$dir_etc="/usr/local/etc/";
2521 armand.ito 138 
$dir_dg="/etc/e2guardian/lists/";
1954 richard 139 
$dir_blacklist=$dir_dg."blacklists/";
140 
$dir_wl_ip="/usr/local/share/iptables-wl/";
141 
$dir_wl_ip_enabled= "/usr/local/share/iptables-wl-enabled/";
142 
$dir_wl_domain_names= "/usr/local/share/dnsmasq-wl/";
143 
$dir_wl_domain_names_enabled= "/usr/local/share/dnsmasq-wl-enabled/";
144 
$wl_categories=$dir_etc."alcasar-wl-categories";
145 
$wl_categories_enabled=$dir_etc."alcasar-wl-categories-enabled";
146 
$conf_file=$dir_etc."alcasar.conf";
2647 lucas.echa 147 
$iptables_safesearch_file=$dir_wl_ip_enabled."ossi-ip-safesearch";
1954 richard 148 
$bannedsite_file=$dir_dg."bannedsitelist";
149 
$dir_tmp="/tmp/blacklists";
150 
 
151 
 
152 
# default values
153 
if (is_file ($conf_file))
154 
	{
155 
	$tab=file($conf_file);
156 
	if ($tab)
157 
		{
158 
		foreach ($tab as $line)
159 
			{
160 
			$field=explode("=", $line);
161 
			if ($field[0] == "PRIVATE_IP")
162 
				{
163 
				$PRIVATE_IP_MASK=trim($field[1]);
164 
				$tmp = explode("/",$PRIVATE_IP_MASK);
165 
				$PRIVATE_IP=$tmp[0];
166 
				}
167 
			}
168 
		}
2647 lucas.echa 169 
	}
1954 richard 170 
else { echo "$l_error_open_file $conf_file";}
171 
if (isset($_POST['choix'])){ $choix=$_POST['choix']; } else { $choix=""; }
172 
switch ($choix)
173 
{
174 
case 'Download_list' :
175 
	exec ("sudo /usr/local/bin/alcasar-bl.sh --download");
176 
	break;
177 
case 'Active_list' :
178 
	exec ("sudo /usr/local/bin/alcasar-bl.sh --adapt");
179 
	exec ("sudo /usr/local/bin/alcasar-bl.sh --reload");
180 
	break;
181 
case 'Reject_list' :
182 
	unlink ("$dir_tmp/blacklists.tar.gz"); unlink ("$dir_tmp/md5sum");
183 
	break;
184 
case 'MAJ_cat_wl' :
185 
	if (file_exists($wl_categories_enabled))
186 
	{
1958 richard 187 
		exec("/bin/sed -i \"/^ossi-/!d\" $wl_categories_enabled"); // keep ossi custom categories
188 
		$pointeur=fopen($wl_categories_enabled, "a+");
1954 richard 189 
		foreach ($_POST as $key => $value)
190 
		{
191 
			if (strstr($key,'chk-'))
2647 lucas.echa 192 
			{
1954 richard 193 
				$line=str_replace('chk-','',$key)."\n";
194 
				fwrite($pointeur,$line);
195 
			}
196 
		}
2647 lucas.echa 197 
 
1954 richard 198 
		fclose($pointeur);
199 
	}
200 
	else {echo "$l_error_open_file $wl_categories_enabled";}
201 
	$fichier=fopen($dir_blacklist."ossi-wl/domains","w+");
202 
	fputs($fichier, form_filter($_POST['OSSI_wl']));
203 
	fclose($fichier);
204 
	unset($_POST['OSSI_wl']);
205 
	exec ("sudo /usr/local/bin/alcasar-bl.sh --reload");
206 
	break;
207 
case 'Specific_filtering' :
2647 lucas.echa 208 
	$safesearch="-safesearch_off"; ;
1954 richard 209 
	foreach ($_POST as $key => $value)
210 
	{
211 
		if (strstr($key,'chk-safesearch')) $safesearch="-safesearch_on";
212 
	}
2647 lucas.echa 213 
	exec ("sudo /usr/local/bin/alcasar-url_filter_wl.sh $safesearch");
1954 richard 214 
	break;
215 
case 'MAJ_ossi_file' :
216 
	foreach($_POST as $fichier => $value)
217 
	{
218 
		if($fichier != "choix")
219 
		{
220 
			$action=$_POST[$fichier];
221 
			if($action == $l_remove) //delete
222 
			{
2647 lucas.echa 223 
				exec("/bin/sed -i ".escapeshellarg("/^$fichier\$/d")." $wl_categories_enabled");
224 
				exec("/bin/sed -i ".escapeshellarg("/^$fichier\$/d")." $wl_categories");
2400 tom.houday 225 
				exec("rm -rf ".escapeshellarg("$dir_blacklist$fichier"));
2299 tom.houday 226 
				exec("sudo /usr/local/bin/alcasar-bl.sh --reload");
1954 richard 227 
			}
228 
			if($action == $l_disable) //disable
229 
			{
2647 lucas.echa 230 
				exec("/bin/sed -i ".escapeshellarg("/^$fichier\$/d")." $wl_categories_enabled");
1954 richard 231 
				exec("sudo /usr/local/bin/alcasar-bl.sh --reload");
232 
			}
233 
			if($action == $l_enable) //enable
234 
			{
2400 tom.houday 235 
				file_put_contents($wl_categories_enabled, $fichier."\n", FILE_APPEND);
2299 tom.houday 236 
				exec("sudo /usr/local/bin/alcasar-bl.sh --reload");
1954 richard 237 
			}
238 
		}
239 
	}
240 
	break;
241 
case 'MAJ_ossi_file_upload' :
242 
	$file_name = str_replace (".", "_",basename($_FILES['fichier_ip']['name']));
243 
	if(!empty($file_name))
2647 lucas.echa 244 
	{
1954 richard 245 
		$dest_dir = $dir_blacklist."ossi-wl-".$file_name;
2299 tom.houday 246 
		exec("mkdir ".escapeshellarg($dest_dir));
2005 raphael.pi 247 
		$file=$_FILES['fichier_ip']['tmp_name'];
2400 tom.houday 248 
		exec('/usr/bin/dos2unix '.escapeshellarg($file));
1954 richard 249 
		if(move_uploaded_file($_FILES['fichier_ip']['tmp_name'], $dest_dir."/domains"))
250 
		{
1955 richard 251 
			touch ($dest_dir."/urls"); // create the URL file even if it isn't used
1954 richard 252 
			file_put_contents ($wl_categories, $dest_dir."\n", FILE_APPEND);
253 
			file_put_contents ($wl_categories_enabled, "ossi-wl-".$file_name."\n", FILE_APPEND); //Enabled by default
254 
			exec ("sudo /usr/local/bin/alcasar-bl.sh --reload");
255 
		}
256 
		else
257 
		{
2299 tom.houday 258 
			exec("rm -rf ".escapeshellarg($dest_dir));
1954 richard 259 
			echo $l_error_upload;
260 
		}
261 
	}
262 
	break;
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
2299 tom.houday 276 
$nbDomainNames = exec("wc -l /usr/local/share/dnsmasq-wl/* | tail -n 1 | awk '{print $1}'");
1954 richard 277 
$nbUrl = "0";
2299 tom.houday 278 
$nbIp = exec("wc -l /usr/local/share/iptables-wl/* | tail -n 1 | awk '{print $1}'");
1954 richard 279 
echo "<b>$l_nbDomainNames</b> $nbDomainNames, <b>$l_nbUrl</b> $nbUrl, <b>$l_nbIp</b> $nbIp<br/>";
2647 lucas.echa 280 
echo "$l_wl_categories</center></td></tr>";
1954 richard 281 
//read & display all WL categories (checked or not)
2647 lucas.echa 282 
$cols=1;
1954 richard 283 
if (file_exists($wl_categories))
284 
	{
285 
	$wl_files = file($wl_categories);
286 
	$wl_files = preg_grep("/ossi-/", $wl_files, 1); // don't display ossi custom categories
287 
	foreach($wl_files as $fichier => $value)
288 
		{
289 
		if ($cols == 1) { echo "<tr>";}
290 
		$categorie=trim(basename($value));
291 
		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>";
292 
		echo "<input type='checkbox' name='chk-$categorie'";
293 
		// if the line is commented, the category is disable
294 
		if (preg_match('/^#/',$value, $r)) { echo ">";}
295 
		else { echo "checked>"; }
296 
		echo "</td>";
297 
		$cols++;
298 
		if ($cols > 10) {
299 
			echo "</tr>";
300 
			$cols=1; }
301 
		}
302 
	}
303 
else	{
304 
	echo "$l_error_open_file $wl_categories";
305 
}
306 
echo "<tr><td valign='middle' align='left' colspan=10>";
307 
echo "<center><b>$l_add_to_wl</b></center></td></tr>";
308 
echo "<tr><td width=100% colspan=10 align=center>";
309 
echo "$l_one_dns_ip<BR>";
310 
echo "<textarea name='OSSI_wl' rows=3 cols=40>";
311 
echo_file ($dir_blacklist."ossi-wl/domains");
312 
echo "</textarea></td>";
313 
echo "</tr><tr><td colspan=10>";
2054 raphael.pi 314 
echo "<input type='submit' onClick=\"this.disabled=true; this.value='$l_load';submit();\" value='$l_record'>";
1954 richard 315 
echo "</form> ($l_wait)";
316 
echo "</td></tr></table><br/>";
317 
?>
318 
<table width="100%" border="0" cellspacing="0" cellpadding="0">
319 
	<tr><th><?php echo $l_additional_file_title; ?></th></tr>
320 
	<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
321 
</table>
322 
<table width="100%" border=1 cellspacing=0 cellpadding=1>
323 
<form action='wl_filter.php' method='POST'>
324 
<input type='hidden' name='choix' value='MAJ_ossi_file'>
325 
<?php
326 
echo "<tr><td width=50% colspan=5 align=center>";
327 
echo "<H3>$l_file_list</H3>";
328 
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>";
329 
 
330 
//list OSSI custom categories
331 
$fichierswl = array_diff(scandir($dir_blacklist), array('..','.','ossi-bl','ossi-wl'));
332 
$fichierswl = preg_grep("/^ossi-wl-/",$fichierswl);
333 
foreach($fichierswl as $fichier => $value)
334 
{
335 
	echo "<tr><td><center><a href='bl_categories_help.php?liste=wl&cat=$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='$value'";
336 
	if (file_exists ($dir_wl_domain_names_enabled.$value)) echo " value='$l_disable'>"; else echo " value='$l_enable'>";
337 
	echo "</center></td><td><center><input type='submit' name='$value' value='$l_remove'></center></td></tr>";
338 
}
339 
echo "</table><br/></td></form><form action='wl_filter.php' method='POST' enctype='multipart/form-data'>";
340 
echo "<input type='hidden' name='choix' value='MAJ_ossi_file_upload'><td width=50% colspan=5 align=center>";
341 
echo "<H3>$l_add_file</H3>";
342 
echo "$l_add_file_explain";
343 
echo "<input type='file' name='fichier_ip'>";
2054 raphael.pi 344 
echo "<input type='submit' onClick=\"this.disabled=true; this.value='$l_load';submit();\" value='$l_submit'>";
1954 richard 345 
echo "</td></tr>";
346 
echo "</form>";
347 
echo "</table><br/>";
348 
?>
349 
<table width="100%" border="0" cellspacing="0" cellpadding="0">
350 
	<tr><th><?php echo $l_specific_filtering; ?></th></tr>
351 
	<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
352 
</table>
353 
<TABLE width="100%" border=1 cellspacing=0 cellpadding=1>
354 
<FORM action='wl_filter.php' method='POST'>
355 
<input type='hidden' name='choix' value='Specific_filtering'>
356 
<tr><td>
357 
<input type='checkbox' name='chk-safesearch'
358 
<?php
359 
// verify "safesearch" filtering state
2647 lucas.echa 360 
if (file_exists($iptables_safesearch_file))
361 
{
362 
	echo " checked";
363 
}
1954 richard 364 
echo "> $l_safe_searching";
365 
echo "<br>$l_safe_youtube";
366 
echo " $l_youtube_id<tr><td>";
2054 raphael.pi 367 
echo "<input type='submit' onClick=\"this.disabled=true; this.value='$l_load';submit();\" value='$l_record'></td></tr>";
1954 richard 368 
?>
2647 lucas.echa 369 
</FORM>
1954 richard 370 
</TABLE>
371 
</BODY>
372 
</HTML>