Add capability to kill active OpenVPN clients from Status > OpenVPN.

author: jim-p <jim@pingle.org> 2010-02-07 16:28:46 -0500
committer: jim-p <jim@pingle.org> 2010-02-07 16:28:46 -0500
commit: 0927fb8cd618af6f542cfa72d8b08cd83195d5a1 (patch)
tree: e36cf0c39579d92720e47cc3b59c2e3c6118ac67 /usr/local/www/status_openvpn.php
parent: 838fa668b965233eac4b780fc28451ac5aa1ad6d (diff)
download: pfsense-0927fb8cd618af6f542cfa72d8b08cd83195d5a1.zip
pfsense-0927fb8cd618af6f542cfa72d8b08cd83195d5a1.tar.gz
1 files changed, 157 insertions, 67 deletions
diff --git a/usr/local/www/status_openvpn.php b/usr/local/www/status_openvpn.php
index e9a538f..fdd03c0 100644
--- a/usr/local/www/status_openvpn.php
+++ b/usr/local/www/status_openvpn.php
@@ -1,20 +1,25 @@
-<?php 
+<?php
 /*
 	status_ovpenvpn.php
 
+    Copyright (C) 2010 Jim Pingle
     Copyright (C) 2008 Shrew Soft Inc.
+
+    AJAX bits borrowed from diag_dump_states.php
+    Copyright (C) 2005 Scott Ullrich, Colin Smith
+
     All rights reserved.
-	
+
 	Redistribution and use in source and binary forms, with or without
 	modification, are permitted provided that the following conditions are met:
-	
+
 	1. Redistributions of source code must retain the above copyright notice,
 	   this list of conditions and the following disclaimer.
-	
+
 	2. Redistributions in binary form must reproduce the above copyright
 	   notice, this list of conditions and the following disclaimer in the
 	   documentation and/or other materials provided with the distribution.
-	
+
 	THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
 	INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 	AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
@@ -27,7 +32,7 @@
 	POSSIBILITY OF SUCH DAMAGE.
 */
 /* DISABLE_PHP_LINT_CHECKING */
-/*	
+/*
 	pfSense_MODULE:	openvpn
 */
 
@@ -42,6 +47,47 @@ $pgtitle = array("Status", "OpenVPN");
 require("guiconfig.inc");
 require_once("vpn.inc");
 
+/* Handle AJAX */
+if($_GET['action']) {
+	if($_GET['action'] == "kill") {
+		$port  = $_GET['port'];
+		$remipp  = $_GET['remipp'];
+		if (!empty($port) and !empty($remipp)) {
+			$retval = kill_client($port, $remipp);
+			echo htmlentities("|{$port}|{$remipp}|{$retval}|");
+		} else {
+			echo "invalid input";
+		}
+		exit;
+	}
+}
+
+
+function kill_client($port, $remipp) {
+	$tcpsrv = "tcp://127.0.0.1:{$port}";
+	$errval;
+	$errstr;
+
+	/* open a tcp connection to the management port of each server */
+	$fp = @stream_socket_client($tcpsrv, $errval, $errstr, 1);
+	$killed = -1;
+	if ($fp) {
+		fputs($fp, "kill {$remipp}\n");
+		while (!feof($fp)) {
+			$line = fgets($fp, 1024);
+			/* parse header list line */
+			if (strpos($line, "INFO:"))
+				continue;
+			if (strpos($line, "UCCESS")) {
+				$killed = 0;
+			}
+			break;
+		}
+		fclose($fp);
+	}
+	return $killed;
+}
+
 $servers = array();
 
 if (is_array($config['openvpn']['openvpn-server'])) {
@@ -51,6 +97,7 @@ if (is_array($config['openvpn']['openvpn-server'])) {
 		$port = $settings['local_port'];
 
 		$server = array();
+		$server['port'] = $settings['local_port'];
 		if ($settings['description'])
 			$server['name'] = "{$settings['description']} {$prot}:{$port}";
 		else
@@ -62,14 +109,13 @@ if (is_array($config['openvpn']['openvpn-server'])) {
 		$errstr;
 
 		/* open a tcp connection to the management port of each server */
-		$fp = stream_socket_client($tcpsrv, $errval, $errstr, 1);
+		$fp = @stream_socket_client($tcpsrv, $errval, $errstr, 1);
 		if ($fp) {
 
 			/* send our status request */
 			fputs($fp, "status 2\n");
 
 			/* recv all response lines */
-			$buff = "";
 			while (!feof($fp)) {
 
 				/* read the next line */
@@ -99,70 +145,114 @@ if (is_array($config['openvpn']['openvpn-server'])) {
 
 			/* cleanup */
 			fclose($fp);
+		} else {
+			$conn = array();
+			$conn['common_name'] = "[error]";
+			$conn['remote_host'] = "No Management Daemon";
+			$conn['virtual_addr'] = "See Note Below";
+			$conn['bytes_recv'] = 0;
+			$conn['bytes_sent'] = 0;
+			$conn['connect_time'] = 0;
+			$server['conns'][] = $conn;
 		}
 
 		$servers[] = $server;
 	}
 }
+include("head.inc"); ?>
+
+<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?=$jsevents["body"]["onload"];?>">
+<script src="/javascript/sorttable.js" type="text/javascript"></script>
+<?php include("fbegin.inc"); ?>
+<form action="status_openvpn.php" method="get" name="iform">
+<script type="text/javascript">
+	function killClient(mport, remipp) {
+		var busy = function(icon) {
+			icon.onclick      = "";
+			icon.src          = icon.src.replace("\.gif", "_d.gif");
+			icon.style.cursor = "wait";
+		}
+
+		$A(document.getElementsByName("i:" + mport + ":" + remipp)).each(busy);
+
+		new Ajax.Request(
+			"<?=$_SERVER['SCRIPT_NAME'];?>" +
+				"?action=kill&port=" + mport + "&remipp=" + remipp,
+			{ method: "get", onComplete: killComplete }
+		);
+	}
+
+	function killComplete(req) {
+		var values = req.responseText.split("|");
+		if(values[3] != "0") {
+			alert('<?=gettext("An error occurred.");?>' + ' (' + values[3] + ')');
+			return;
+		}
+
+		$A(document.getElementsByName("r:" + values[1] + ":" + values[2])).each(
+			function(row) { Effect.Fade(row, { duration: 1.0 }); }
+		);
+	}
+</script>
+
+<?php foreach ($servers as $server): ?>
+
+<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
+	<tr>
+		<td colspan="6" class="listtopic">
+			Client connections for <?=$server['name'];?>
+		</td>
+	</tr>
+	<tr>
+		<td>
+			<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" class="tabcont sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
+			<tr>
+				<td class="listhdrr">Common Name</td>
+				<td class="listhdrr">Real Address</td>
+				<td class="listhdrr">Virtual Address</td>
+				<td class="listhdrr">Connected Since</td>
+				<td class="listhdrr">Bytes Sent</td>
+				<td class="listhdrr">Bytes Received</td>
+			</tr>
+
+			<?php foreach ($server['conns'] as $conn): ?>
+			<tr name='<?php echo "r:{$server['port']}:{$conn['remote_host']}"; ?>'>
+				<td class="listlr">
+					<?=$conn['common_name'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['remote_host'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['virtual_addr'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['connect_time'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['bytes_sent'];?>
+				</td>
+				<td class="listr">
+					<?=$conn['bytes_recv'];?>
+				</td>
+				<td class='list'>
+					<img src='/themes/<?php echo $g['theme']; ?>/images/icons/icon_x.gif' height='17' width='17' border='0'
+					   onclick="killClient('<?php echo $server['port']; ?>', '<?php echo $conn['remote_host']; ?>');" style='cursor:pointer;'
+					   name='<?php echo "i:{$server['port']}:{$conn['remote_host']}"; ?>'
+					   title='Kill client connection from <?php echo $conn['remote_host']; ?>' alt='' />
+				</td>
+			</tr>
+
+			<?php endforeach; ?>
+			<tr>
+				<td colspan="6" class="list" height="12"></td>
+			</tr>
+
+		</table>
+		</td>
+	</tr>
+</table>
 
-include("head.inc");
-include("fbegin.inc");
-
-echo $buff;
-
-?>
-	<?php foreach ($servers as $server): ?>
-
-	<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
-		<tr>
-			<td colspan="6" class="listtopic"> 
-				Client connections for <?=$server['name'];?>
-			</td>
-		</tr>
-		<tr>
-			<td>
-				<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" class="tabcont sortable" width="100%" border="0" cellpadding="0" cellspacing="0">
-				<tr>
-					<td class="listhdrr">Common Name</td>
-					<td class="listhdrr">Real Address</td>
-					<td class="listhdrr">Virtual Address</td>
-					<td class="listhdrr">Connected Since</td>
-					<td class="listhdrr">Bytes Sent</td>
-					<td class="listhdrr">Bytes Received</td>
-				</tr>
-
-				<?php foreach ($server['conns'] as $conn): ?>
-				<tr>
-					<td class="listlr">
-						<?=$conn['common_name'];?>
-					</td>
-					<td class="listr">
-						<?=$conn['remote_host'];?>
-					</td>
-					<td class="listr">
-						<?=$conn['virtual_addr'];?>
-					</td>
-					<td class="listr">
-						<?=$conn['connect_time'];?>
-					</td>
-					<td class="listr">
-						<?=$conn['bytes_sent'];?>
-					</td>
-					<td class="listr">
-						<?=$conn['bytes_recv'];?>
-					</td>
-				</tr>
-
-				<?php endforeach; ?>
-				<tr>
-					<td colspan="6" class="list" height="12"></td>
-				</tr>
-
-			</table>
-			</td>
-		</tr>
-	</table>
-
-	<?php endforeach; ?>
+<?php endforeach; ?>
 
 <?php include("fend.inc"); ?>
author	jim-p <jim@pingle.org>	2010-02-07 16:28:46 -0500
committer	jim-p <jim@pingle.org>	2010-02-07 16:28:46 -0500
commit	0927fb8cd618af6f542cfa72d8b08cd83195d5a1 (patch)
tree	e36cf0c39579d92720e47cc3b59c2e3c6118ac67 /usr/local/www/status_openvpn.php
parent	838fa668b965233eac4b780fc28451ac5aa1ad6d (diff)
download	pfsense-0927fb8cd618af6f542cfa72d8b08cd83195d5a1.zip pfsense-0927fb8cd618af6f542cfa72d8b08cd83195d5a1.tar.gz