WebSVN – ALCASAR – Diff – /web/acc/admin/net_filter.php

 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
 <HTML><!-- written by Rexy -->
 <HEAD>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <TITLE>Network Filter</TITLE>
 <link rel="stylesheet" href="/css/style.css" type="text/css">
 </HEAD>
 <body>
 <TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
 <?
 # Choice of language
 $Language = 'en';
 if(isset($_SERVER['HTTP_ACCEPT_LANGUAGE'])){
   $Langue = explode(",",$_SERVER['HTTP_ACCEPT_LANGUAGE']);
   $Language = strtolower(substr(chop($Langue[0]),0,2)); }
 if($Language == 'fr'){
   $l_title_antivir = "Antivirus de flux WEB";
   $l_antivir_on="L'antivirus de flux WEB est actuellement activ&eacute;";
   $l_antivir_off="L'antivirus de flux WEB est actuellement désactiv&eacute;";
   $l_switch_antivir_on="Activer l'antivirus";
   $l_switch_antivir_off="D&eacute;sactiver l'antivirus";
-  $l_title_ip_block="Filtrage d'adresses IP";
-  $l_ip_address="Adresses IP (ou addresse de réseau) bloquées";
-  $l_blocked_ip_address="Adresses IP";
-  $l_blocked_ip_address_comment="Commentaires";
-  $l_blocked="Bloquée";
-  $l_ip_block_explain="Liste des adresses IP (ou adresses IP de réseaux) bloquées";
   $l_remove="Retirer de la liste";
   $l_title_proto = "Filtrage de protocoles r&eacute;seau";
   $l_netfilter_on="Le filtrage de protocoles r&eacute;seau est actuellement activ&eacute;";
   $l_netfilter_off="Le filtrage de protocoles réseau est actuellement désactiv&eacute";
   $l_switch_on="Activer le filtrage";
   $l_switch_off="D&eacute;sactiver le filtrage";
   $l_comment_on="&Agrave; l'exclusion du WEB (port 80), les protocoles r&eacute;seaux sont interdits.<BR>Choisissez ci-dessous les protocoles que vous autorisez";
   $l_comment_off="(tous les protocoles réseau sont autoris&eacute;s)";
   $l_protocols="Protocoles autoris&eacute;s";
   $l_error_open_file="Erreur d'ouverture du fichier";
   $l_port="Numéro de port";
   $l_proto="Nom du protocole";
   $l_enabled="Autoris&eacute;";
   $l_add_to_list="Ajouter &agrave; la liste";
   $l_save="Enregistrer les modifications";
+}
 else {
   $l_title_antivir = "WEB antivirus";
   $l_antivir_on="Actually, the WEB antivirus is on";
   $l_antivir_off="Actually, the WEB antivirus is off";
   $l_switch_antivir_on="Switch the antivirus on";
   $l_switch_antivir_off="Switch the antivirus off";
-  $l_title_ip_block="IP address filter";
-  $l_ip_address="IP address (or network IP address)";
-  $l_blocked_ip_address="IP addresses";
-  $l_blocked_ip_address_comment="Comments";
-  $l_blocked="Blocked";
-  $l_ip_block_explain="List of blocked IP addresses (or network IP adresses)";
   $l_remove="Remove from list";
   $l_title_proto = "Network protocols filter";
   $l_netfilter_on="Actually, the network protocols filter is enable";
   $l_netfilter_off="Actually, the network protocols filter is disable";
   $l_switch_on="Switch the Filter on";
   $l_switch_off="Switch the Filter off";
   $l_comment_on="(choose the authorized network protocols)";
   $l_comment_on="Except for the WEB (port 80), all protocols are blocked.<BR>Choose in the list below, the protocols you want authorize";
   $l_comment_off="(all the network protocols are allowed for authenticated users)";
   $l_protocols="Authorize protocols";
   $l_error_open_file="Error opening the file";
   $l_port="Port number";
   $l_proto="protocol name";
   $l_enabled="Authorized";
   $l_add_to_list="Add to the list";
   $l_save="Save changes";
+}
 /********************
 *  TEST CONF FILES  *
 *********************/
 define ("SERVICES_LIST", "/usr/local/etc/alcasar-services");
 define ("CONF_FILE", "/usr/local/etc/alcasar.conf");
-define ("IP_BLOCKED", "/usr/local/etc/alcasar-ip-blocked");
-$conf_files=array(SERVICES_LIST,CONF_FILE,IP_BLOCKED);
+$conf_files=array(SERVICES_LIST,CONF_FILE);
 foreach ($conf_files as $file){
 if (!file_exists($file)){
 	exit("Requested file ".$file." isn't present");}
 if (!is_readable($file)){
 	exit("Can't read the file ".$file);}
+}
 /**********************************
 *	Read ALCASAR CONF_FILE    *
 ***********************************/
 $ouvre=fopen(CONF_FILE,"r");
 if ($ouvre){
 	while (!feof ($ouvre))
+	{
 		$tampon = fgets($ouvre, 4096);
 		if (strpos($tampon,"=")!==false){
 			$tmp = explode("=",$tampon);
 			$conf[$tmp[0]] = $tmp[1];
+		}
+	}
 	fclose($ouvre);
+}
 if (isset($_POST['choix'])){$choix=$_POST['choix'];} else {$choix="";}
 switch ($choix)
+{
 case 'AV_On' :
 	exec ("sudo /usr/local/sbin/alcasar-havp.sh -on");
 	break;
 case 'AV_Off' :
 	exec ("sudo /usr/local/sbin/alcasar-havp.sh -off");
 	break;
 case 'NF_On' :
 	exec ("sudo /usr/local/sbin/alcasar-nf.sh -on");
 	break;
 case 'NF_Off' :
 	exec ("sudo /usr/local/sbin/alcasar-nf.sh -off");
 	break;
 case 'new_port' :
 	if ((trim($_POST['add_port']) != "80") and ($_POST['add_port'] != "") and ($_POST['add_proto'] != "") and (is_numeric($_POST['add_port'])))
+		{
 		$_POST['add_proto'] = str_replace (CHR(32),"-",$_POST['add_proto']);
 		$tab=file(SERVICES_LIST);
 		$insert = true;
 		if ($tab) // file isn't empty
+			{
 			foreach ($tab as $line)  //test if port doesn't already exist
+				{
 				$proto_f=explode(" ", $line);
 				if (trim($_POST['add_port']) == trim($proto_f[1])) {$insert = false;}
+				}
+			}
 		if ($insert == true)
+			{
 			$line = "\n" . "#" . trim($_POST['add_proto']) . " " . trim($_POST['add_port']);
 			$pointeur=fopen(SERVICES_LIST,"a");
 			fwrite ($pointeur, $line);
 			fclose ($pointeur);
 			exec ("sudo /usr/local/bin/alcasar-file-clean.sh");
+			}
+		}
 	break;
-case 'new_ip' :
-	if (trim($_POST['add_ip']) != "")
-		{
-		$_POST['add_comment'] = str_replace (CHR(32),"-",$_POST['add_comment']);
-		$tab=file(IP_BLOCKED);
-		$insert = true;
-		if ($tab) // file isn't empty
-			{
-			foreach ($tab as $line) // test if IP address doesn't already exist
-				{
-				$IP_f=explode(" ", $line);
-				if (strcmp (trim($_POST['add_ip']),trim(trim($IP_f[0],"#"))) == 0)
-					{
-					$insert = false;
-					break;
-					}
-				}
-			}
-		if ($insert == true)
-			{
-			$line ="\n" . "#".trim($_POST['add_ip']) . " " . trim($_POST['add_comment']);
-			$pointeur=fopen(IP_BLOCKED,"a");
-			fwrite ($pointeur, $line);
-			fclose ($pointeur);
-			exec ("sudo /usr/local/bin/alcasar-file-clean.sh");
-			}
-		}
-	break;
 case 'change_port' :
 	$tab=file(SERVICES_LIST);
 	if ($tab)
+		{
 // authorize/block protocols
 		$pointeur=fopen(SERVICES_LIST,"w+");
 		foreach ($tab as $ligne)
+			{
 			$proto_f=explode(" ", $ligne);
 			$name_svc1=trim($proto_f[0],"#");
 			$actif = False; $remove_line = false;
 			foreach ($_POST as $key => $value)
+				{
 				if (strstr($key,'del-'))
+					{
 					$name_svc2 = str_replace('del-','',$key);
 					if ($name_svc1 == $name_svc2)
+				       		{
 						$remove_line = True;
+						}
+					}
 				if (strstr($key,'chk-'))
+					{
 					$name_svc2 = str_replace('chk-','',$key);
 					if ($name_svc1 == $name_svc2)
+				       		{
 						$actif = True;
 						break;
+						}
+					}
+				}
 			if (! $remove_line)
+				{
 				if (! $actif) {	$line="#$name_svc1 $proto_f[1]";}
 				else { $line="$name_svc1 $proto_f[1]";}
 				fwrite($pointeur,$line);
+				}
+			}
 		fclose($pointeur);
+		}
 	exec ("sudo /usr/local/bin/alcasar-iptables.sh -on");
 	break;
-case 'change_ip' :
-	$tab=file(IP_BLOCKED);
-	if ($tab)
-		{
-// authorize/block IPs
-		exec ("sudo /usr/sbin/ipset flush alcasar_ip_blocked");
-		$pointeur=fopen(IP_BLOCKED,"w+");
-		foreach ($tab as $ligne)
-			{
-			$ip_f=explode(" ", $ligne);
-			$ip_blocked1=trim($ip_f[0],"#");
-			$actif = False; $remove_line = false;
-			foreach ($_POST as $key => $value)
-				{
-				$key = str_replace ("_",".",$key); // dot are replace by '_' in post request
-				if (strstr($key,'del-'))
-					{
-					$ip_blocked2 = str_replace('del-','',$key);
-					if ($ip_blocked1 == $ip_blocked2)
-				       		{
-						$remove_line = True;
-						break;
-						}
-					}
-				if (strstr($key,'chk-'))
-					{
-					$ip_blocked2 = str_replace('chk-','',$key);
-					if ($ip_blocked1 == $ip_blocked2)
-				       		{
-						$actif = True;
-						break;
-						}
-					}
-				}
-			if (! $remove_line)
-				{
-				if (! $actif) {	$line="#$ip_blocked1 $ip_f[1]";}
-				else
-					{
-					$line="$ip_blocked1 $ip_f[1]";
-					exec ("sudo /usr/sbin/ipset add alcasar_ip_blocked $ip_blocked1");
-					}
-				fwrite($pointeur,$line);
-				}
-			}
-		fclose($pointeur);
-		}
-	break;
+	}
 # default values
 if (is_file (CONF_FILE))
+	{
 	$tab=file(CONF_FILE);
 	if ($tab)
+		{
 		foreach ($tab as $line)
+			{
 			$field=explode("=", $line);
 			if ($field[0] == "PROTOCOLS_FILTERING")	{$PROTOCOLS_FILTERING=trim($field[1]);}
 			if ($field[0] == "WEB_ANTIVIRUS")	{$WEB_ANTIVIRUS=trim($field[1]);}
+			}
+		}
+	}
 echo "<tr><th>$l_title_antivir</th></tr>";
 ?>
 <tr bgcolor=#FFCC66><td><img src=/images/pix.gif width=1 height=2></td></tr>
 </TABLE>
 <TABLE width="100%" border=1 cellspacing=0 cellpadding=0>
 	<tr><td valign="middle" align="left">
 <?php
 if ($WEB_ANTIVIRUS == "on")
+	{
 	echo "<CENTER><H3>$l_antivir_on</H3></CENTER>";
  	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
 	echo "<input type=hidden name='choix' value=\"AV_Off\">";
 	echo "<input type=submit value=\"$l_switch_antivir_off\">";
+}
 else
+	{
 	echo "<CENTER><H3>$l_antivir_off</H3></CENTER>";
  	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
 	echo "<input type=hidden name='choix' value=\"AV_On\">";
 	echo "<input type=submit value=\"$l_switch_antivir_on\">";
+	}
 ?>
 </FORM>
 </td></tr>
-</table>
-<TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
-<tr><th><?echo "$l_title_ip_block";?></th></tr>
-<tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
-</table>
-<table width="100%" border=1 cellspacing=0 cellpadding=1>
-<tr><td colspan=2 align="center">
-<?
-echo "$l_ip_block_explain</td></tr>";
-echo "<tr><td align='center' valign='middle'>";
-echo "<FORM action='$_SERVER[PHP_SELF]' method='POST'>";
-echo "<input type=hidden name='choix' value=\"IP_block_filter\">";
-echo "<table cellspacing=2 cellpadding=2 border=1>";
-echo "<tr><th>$l_blocked_ip_address<th>$l_blocked_ip_address_comment<th>$l_blocked<th>$l_remove</tr>";
-// Read the "IP_block" file
-$tab=file(IP_BLOCKED);
-if ($tab)  # the file isn't empty
-	{
-	foreach ($tab as $line)
-		{
-		if (trim($line) != '') # the line isn't empty
-			{
-			$blocked_ip=explode(" ", $line);
-			$ip_addr=trim($blocked_ip[0],"#");
-			$comment=trim($blocked_ip[1]);
-			if ($comment ==''){$comment="&nbsp;";}
-			echo "<tr><td>$ip_addr<td>$comment";
-			echo "<td><input type='checkbox' name='chk-$ip_addr'";
-			if (preg_match('/^#/',$line, $r)) {
-				echo ">";}
-			else {
-				echo "checked>";}
-			echo "<td>";
-			if (strcmp (trim($ip_addr),trim($conf["PUBLIC_IP"]))) {
-				echo "<input type='checkbox' name='del-$ip_addr'>";}
-			else {
-				echo "&nbsp;";}
-			echo "</tr>";
-			}
-		}
-	}
-?>
-</table>
-<input type='hidden' name='choix' value='change_ip'>
-<input type='submit' value='<?echo"$l_save";?>'>
-</form></td><td valign='middle' align='center'>
-<form action='<?echo"$_SERVER[PHP_SELF]"?>' method='POST'>
-<table cellspacing=2 cellpadding=3 border=1>
-<tr><th><?echo"$l_ip_address<th>$l_blocked_ip_address_comment";?>
-<td></td></tr>
-<tr><td>exemple1 : 15.25.26.27 <br>exemple2 : 18.20.20.0/24</td><td>exemple1 : CERT alert<br>exemple2 : LAN of zombies</td><td></td></tr>
-<tr><td><input type='text' name='add_ip' size='17'></td>
-<td><input type='text' name='add_comment' size='10'></td>
-<input type='hidden' name='choix' value='new_ip'>
-<td><input type='submit' value='<?echo"$l_add_to_list";?>'></td>
-</tr></table>
-</form>
-</td></tr>
 </table>
 <TABLE width="100%" border=0 cellspacing=0 cellpadding=0>
 <tr><th><?echo "$l_title_proto";?></th></tr>
 <tr bgcolor="#FFCC66"><td><img src="/images/pix.gif" width="1" height="2"></td></tr>
 </table>
 <TABLE width="100%" border=1 cellspacing=0 cellpadding=0>
 <tr>
 <?
 if ($PROTOCOLS_FILTERING == "on")
+	{
 	echo "<td colspan=\"2\" valign=\"middle\" align=\"left\">";
 	echo "<CENTER><H3>$l_netfilter_on</H3>$l_comment_on</CENTER>";
 	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
 	echo "<input type=hidden name='choix' value=\"NF_Off\">";
 	echo "<input type=submit value=\"$l_switch_off\">";
 	echo "</FORM></td></tr>";
 	require ('net_filter2.php');
+	}
 else
+	{
 	echo "<td valign=\"middle\" align=\"left\">";
 	echo "<CENTER><H3>$l_netfilter_off</H3>$l_comment_off</CENTER>";
  	echo "<FORM action='$_SERVER[PHP_SELF]' method=POST>";
 	echo "<input type=hidden name='choix' value=\"NF_On\">";
 	echo "<input type=submit value=\"$l_switch_on\">";
 	echo "</FORM></td></tr>";
 	echo "</table></body></html>";
+	}
 ?>

Subversion Repositories ALCASAR

(root)/web/acc/admin/net_filter.php – Rev 1294 → 1339