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Add statistics for OpenVPN client instances

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This commit is contained in:
pierrepomes 2010-02-16 17:19:08 -05:00
parent 870318b9a0
commit d0f6649c8f
2 changed files with 151 additions and 3 deletions
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5
etc/inc/openvpn.inc
View File

@ -423,8 +423,11 @@ function openvpn_reconfigure($mode,& $settings) {
}
// The port we'll listen at
if ($settings['local_port'])
// If local_port is used, bing the management port
if ($settings['local_port']) {
$conf .= "lport {$settings['local_port']}\n";
$conf .= "management 127.0.0.1 {$settings['local_port']}\n";
}
else
$conf .= "nobind\n";

149
usr/local/www/status_openvpn.php
View File

@ -148,8 +148,8 @@ if (is_array($config['openvpn']['openvpn-server'])) {
} else {
$conn = array();
$conn['common_name'] = "[error]";
$conn['remote_host'] = "No Management Daemon";
$conn['virtual_addr'] = "See Note Below";
$conn['remote_host'] = "Management Daemon Unreachable";
$conn['virtual_addr'] = "";
$conn['bytes_recv'] = 0;
$conn['bytes_sent'] = 0;
$conn['connect_time'] = 0;
@ -159,6 +159,91 @@ if (is_array($config['openvpn']['openvpn-server'])) {
$servers[] = $server;
}
}
if (is_array($config['openvpn']['openvpn-client'])) {
foreach ($config['openvpn']['openvpn-client'] as & $settings) {
$prot = $settings['protocol'];
$port = $settings['local_port'];
$client = array();
$client['port'] = $settings['local_port'];
if ($settings['description'])
$client['name'] = "{$settings['description']} {$prot}:{$port}";
else
$client['name'] = "Client {$prot}:{$port}";
$tcpcli = "tcp://127.0.0.1:{$port}";
$errval;
$errstr;
$client['status']="down";
/* open a tcp connection to the management port of each cli */
$fp = @stream_socket_client($tcpcli, $errval, $errstr, 1);
if ($fp) {
/* send our status request */
fputs($fp, "state 1\n");
/* recv all response lines */
while (!feof($fp)) {
/* read the next line */
$line = fgets($fp, 1024);
/* Get the client state */
if (strstr($line,"CONNECTED")) {
$client['status']="up";
$list = explode(",", $line);
$client['connect_time'] = date("D M j G:i:s Y", $list[0]);
$client['virtual_addr'] = $list[3];
$client['remote_host'] = $list[4];
}
/* parse end of output line */
if (strstr($line, "END"))
break;
}
/* If up, get read/write stats */
if (strcmp($client['status'], "up") == 0) {
fputs($fp, "status 2\n");
/* recv all response lines */
while (!feof($fp)) {
/* read the next line */
$line = fgets($fp, 1024);
if (strstr($line,"TCP/UDP read bytes")) {
$list = explode(",", $line);
$client['bytes_recv'] = $list[1];
}
if (strstr($line,"TCP/UDP write bytes")) {
$list = explode(",", $line);
$client['bytes_sent'] = $list[1];
}
/* parse end of output line */
if (strstr($line, "END"))
break;
}
}
fclose($fp);
} else {
$DisplayNote=true;
$client['remote_host'] = "No Management Daemon";
$client['virtual_addr'] = "See Note Below";
$client['bytes_recv'] = 0;
$client['bytes_sent'] = 0;
$client['connect_time'] = 0;
}
$clients[] = $client;
}
}
include("head.inc"); ?>
<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?=$jsevents["body"]["onload"];?>">
@ -254,5 +339,65 @@ include("head.inc"); ?>
</table>
<?php endforeach; ?>
<br>
<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">
OpenVPN client instances statistics
</td>
</tr>
<tr>
<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">Name</td>
<td class="listhdrr">Status</td>
<td class="listhdrr">Connected Since</td>
<td class="listhdrr">Virtual Addr</td>
<td class="listhdrr">Remote Host</td>
<td class="listhdrr">Bytes Sent</td>
<td class="listhdrr">Bytes Received</td>
</tr>
<?php foreach ($clients as $client): ?>
<tr name='<?php echo "r:{$client['port']}:{$conn['remote_host']}"; ?>'>
<td class="listlr">
<?=$client['name'];?>
</td>
<td class="listlr">
<?=$client['status'];?>
</td>
<td class="listr">
<?=$client['connect_time'];?>
</td>
<td class="listr">
<?=$client['virtual_addr'];?>
</td>
<td class="listr">
<?=$client['remote_host'];?>
</td>
<td class="listr">
<?=$client['bytes_sent'];?>
</td>
<td class="listr">
<?=$client['bytes_recv'];?>
</td>
</tr>
<?php endforeach; ?>
</table>
</tr>
</table>
<?php if ($DisplayNote) {
echo "<br/><b>NOTE:</b> You need to bind each OpenVPN client to enable its management daemon: use 'Local port' setting in the OpenVPN client screen";
}
?>
<? if ((!isset($clients)) && (!isset($servers))) {
echo "No OpenVPN instance defined";
}
?>
<?php include("fend.inc"); ?>