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<?php
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/*
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status_ovpenvpn.php
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Copyright (C) 2010 Jim Pingle
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Copyright (C) 2008 Shrew Soft Inc.
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AJAX bits borrowed from diag_dump_states.php
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Copyright (C) 2005 Scott Ullrich, Colin Smith
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
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OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/* DISABLE_PHP_LINT_CHECKING */
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/*
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pfSense_MODULE: openvpn
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*/
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##|+PRIV
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##|*IDENT=page-status-openvpn
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##|*NAME=Status: OpenVPN page
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##|*DESCR=Allow access to the 'Status: OpenVPN' page.
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##|*MATCH=status_openvpn.php*
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##|-PRIV
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$pgtitle = array("Status", "OpenVPN");
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require("guiconfig.inc");
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require_once("vpn.inc");
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/* Handle AJAX */
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if($_GET['action']) {
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if($_GET['action'] == "kill") {
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$port = $_GET['port'];
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$remipp = $_GET['remipp'];
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if (!empty($port) and !empty($remipp)) {
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$retval = kill_client($port, $remipp);
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echo htmlentities("|{$port}|{$remipp}|{$retval}|");
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} else {
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echo "invalid input";
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}
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exit;
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}
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}
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function kill_client($port, $remipp) {
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$tcpsrv = "tcp://127.0.0.1:{$port}";
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$errval;
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$errstr;
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/* open a tcp connection to the management port of each server */
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$fp = @stream_socket_client($tcpsrv, $errval, $errstr, 1);
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$killed = -1;
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if ($fp) {
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fputs($fp, "kill {$remipp}\n");
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while (!feof($fp)) {
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$line = fgets($fp, 1024);
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/* parse header list line */
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if (strpos($line, "INFO:"))
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continue;
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if (strpos($line, "UCCESS")) {
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$killed = 0;
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}
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break;
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}
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fclose($fp);
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}
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return $killed;
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}
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$servers = array();
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$clients = array();
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if (is_array($config['openvpn']['openvpn-server'])) {
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foreach ($config['openvpn']['openvpn-server'] as & $settings) {
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$prot = $settings['protocol'];
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$port = $settings['local_port'];
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$server = array();
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$server['port'] = $settings['local_port'];
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if ($settings['description'])
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$server['name'] = "{$settings['description']} {$prot}:{$port}";
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else
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$server['name'] = "Server {$prot}:{$port}";
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$server['conns'] = array();
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$tcpsrv = "tcp://127.0.0.1:{$port}";
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$errval;
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$errstr;
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/* open a tcp connection to the management port of each server */
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$fp = @stream_socket_client($tcpsrv, $errval, $errstr, 1);
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if ($fp) {
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/* send our status request */
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fputs($fp, "status 2\n");
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/* recv all response lines */
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while (!feof($fp)) {
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/* read the next line */
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$line = fgets($fp, 1024);
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/* parse header list line */
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if (strstr($line, "HEADER"))
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continue;
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/* parse end of output line */
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if (strstr($line, "END"))
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break;
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/* parse client list line */
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if (strstr($line, "CLIENT_LIST")) {
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$list = explode(",", $line);
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$conn = array();
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$conn['common_name'] = $list[1];
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$conn['remote_host'] = $list[2];
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$conn['virtual_addr'] = $list[3];
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$conn['bytes_recv'] = $list[4];
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$conn['bytes_sent'] = $list[5];
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$conn['connect_time'] = $list[6];
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$server['conns'][] = $conn;
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}
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}
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/* cleanup */
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fclose($fp);
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} else {
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$conn = array();
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$conn['common_name'] = "[error]";
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$conn['remote_host'] = "Management Daemon Unreachable";
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$conn['virtual_addr'] = "";
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$conn['bytes_recv'] = 0;
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$conn['bytes_sent'] = 0;
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$conn['connect_time'] = 0;
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$server['conns'][] = $conn;
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}
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$servers[] = $server;
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}
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}
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if (is_array($config['openvpn']['openvpn-client'])) {
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foreach ($config['openvpn']['openvpn-client'] as & $settings) {
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$prot = $settings['protocol'];
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$port = $settings['local_port'];
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$client = array();
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$client['port'] = $settings['local_port'];
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if ($settings['description'])
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$client['name'] = "{$settings['description']} {$prot}:{$port}";
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else
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$client['name'] = "Client {$prot}:{$port}";
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$tcpcli = "tcp://127.0.0.1:{$port}";
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$errval;
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$errstr;
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$client['status']="down";
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/* open a tcp connection to the management port of each cli */
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$fp = @stream_socket_client($tcpcli, $errval, $errstr, 1);
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if ($fp) {
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/* send our status request */
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fputs($fp, "state 1\n");
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/* recv all response lines */
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while (!feof($fp)) {
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/* read the next line */
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$line = fgets($fp, 1024);
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/* Get the client state */
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if (strstr($line,"CONNECTED")) {
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$client['status']="up";
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$list = explode(",", $line);
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$client['connect_time'] = date("D M j G:i:s Y", $list[0]);
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$client['virtual_addr'] = $list[3];
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$client['remote_host'] = $list[4];
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}
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/* parse end of output line */
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if (strstr($line, "END"))
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break;
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}
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/* If up, get read/write stats */
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if (strcmp($client['status'], "up") == 0) {
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fputs($fp, "status 2\n");
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/* recv all response lines */
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while (!feof($fp)) {
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/* read the next line */
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$line = fgets($fp, 1024);
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if (strstr($line,"TCP/UDP read bytes")) {
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$list = explode(",", $line);
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$client['bytes_recv'] = $list[1];
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}
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if (strstr($line,"TCP/UDP write bytes")) {
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$list = explode(",", $line);
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$client['bytes_sent'] = $list[1];
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}
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/* parse end of output line */
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if (strstr($line, "END"))
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break;
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}
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}
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fclose($fp);
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} else {
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$DisplayNote=true;
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$client['remote_host'] = "No Management Daemon";
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$client['virtual_addr'] = "See Note Below";
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$client['bytes_recv'] = 0;
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$client['bytes_sent'] = 0;
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$client['connect_time'] = 0;
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}
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$clients[] = $client;
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}
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}
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include("head.inc"); ?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC" onload="<?=$jsevents["body"]["onload"];?>">
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<script src="/javascript/sorttable.js" type="text/javascript"></script>
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<?php include("fbegin.inc"); ?>
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<form action="status_openvpn.php" method="get" name="iform">
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<script type="text/javascript">
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function killClient(mport, remipp) {
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var busy = function(icon) {
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icon.onclick = "";
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icon.src = icon.src.replace("\.gif", "_d.gif");
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icon.style.cursor = "wait";
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}
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$A(document.getElementsByName("i:" + mport + ":" + remipp)).each(busy);
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new Ajax.Request(
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"<?=$_SERVER['SCRIPT_NAME'];?>" +
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"?action=kill&port=" + mport + "&remipp=" + remipp,
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{ method: "get", onComplete: killComplete }
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);
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}
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function killComplete(req) {
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var values = req.responseText.split("|");
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if(values[3] != "0") {
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alert('<?=gettext("An error occurred.");?>' + ' (' + values[3] + ')');
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return;
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}
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$A(document.getElementsByName("r:" + values[1] + ":" + values[2])).each(
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function(row) { Effect.Fade(row, { duration: 1.0 }); }
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);
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}
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</script>
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<?php foreach ($servers as $server): ?>
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<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td colspan="6" class="listtopic">
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Client connections for <?=$server['name'];?>
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</td>
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</tr>
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<tr>
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<td>
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<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">
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<tr>
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<td class="listhdrr">Common Name</td>
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<td class="listhdrr">Real Address</td>
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<td class="listhdrr">Virtual Address</td>
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<td class="listhdrr">Connected Since</td>
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<td class="listhdrr">Bytes Sent</td>
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<td class="listhdrr">Bytes Received</td>
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</tr>
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<?php foreach ($server['conns'] as $conn): ?>
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<tr name='<?php echo "r:{$server['port']}:{$conn['remote_host']}"; ?>'>
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<td class="listlr">
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<?=$conn['common_name'];?>
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</td>
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<td class="listr">
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<?=$conn['remote_host'];?>
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</td>
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<td class="listr">
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<?=$conn['virtual_addr'];?>
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</td>
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<td class="listr">
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<?=$conn['connect_time'];?>
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</td>
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<td class="listr">
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<?=$conn['bytes_sent'];?>
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</td>
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<td class="listr">
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<?=$conn['bytes_recv'];?>
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</td>
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<td class='list'>
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<img src='/themes/<?php echo $g['theme']; ?>/images/icons/icon_x.gif' height='17' width='17' border='0'
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onclick="killClient('<?php echo $server['port']; ?>', '<?php echo $conn['remote_host']; ?>');" style='cursor:pointer;'
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name='<?php echo "i:{$server['port']}:{$conn['remote_host']}"; ?>'
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title='Kill client connection from <?php echo $conn['remote_host']; ?>' alt='' />
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329
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</td>
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</tr>
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331
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<?php endforeach; ?>
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<tr>
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<td colspan="6" class="list" height="12"></td>
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</tr>
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336
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|
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337
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</table>
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338
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</td>
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339
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</tr>
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340
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</table>
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341
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|
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342
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<?php endforeach; ?>
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343
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<br>
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|
344
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|
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345
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<?php if (!empty($clients)) { ?>
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347
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<table style="padding-top:0px; padding-bottom:0px; padding-left:0px; padding-right:0px" width="100%" border="0" cellpadding="0" cellspacing="0">
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348
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<tr>
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349
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<td colspan="6" class="listtopic">
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350
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OpenVPN client instances statistics
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351
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</td>
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</tr>
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<tr>
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<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">
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<tr>
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<td class="listhdrr">Name</td>
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357
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<td class="listhdrr">Status</td>
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358
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<td class="listhdrr">Connected Since</td>
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<td class="listhdrr">Virtual Addr</td>
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360
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<td class="listhdrr">Remote Host</td>
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361
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<td class="listhdrr">Bytes Sent</td>
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362
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<td class="listhdrr">Bytes Received</td>
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363
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</tr>
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364
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365
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<?php foreach ($clients as $client): ?>
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<tr name='<?php echo "r:{$client['port']}:{$conn['remote_host']}"; ?>'>
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<td class="listlr">
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368
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<?=$client['name'];?>
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</td>
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<td class="listlr">
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371
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<?=$client['status'];?>
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</td>
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<td class="listr">
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374
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<?=$client['connect_time'];?>
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375
|
</td>
|
|
376
|
<td class="listr">
|
|
377
|
<?=$client['virtual_addr'];?>
|
|
378
|
</td>
|
|
379
|
<td class="listr">
|
|
380
|
<?=$client['remote_host'];?>
|
|
381
|
</td>
|
|
382
|
<td class="listr">
|
|
383
|
<?=$client['bytes_sent'];?>
|
|
384
|
</td>
|
|
385
|
<td class="listr">
|
|
386
|
<?=$client['bytes_recv'];?>
|
|
387
|
</td>
|
|
388
|
</tr>
|
|
389
|
<?php endforeach; ?>
|
|
390
|
</table>
|
|
391
|
</tr>
|
|
392
|
</table>
|
|
393
|
|
|
394
|
<?php
|
|
395
|
}
|
|
396
|
|
|
397
|
if ($DisplayNote) {
|
|
398
|
echo "<br/><b>NOTE:</b> You need to bind each OpenVPN client to enable its management daemon: use 'Local port' setting in the OpenVPN client screen";
|
|
399
|
}
|
|
400
|
|
|
401
|
if ((empty($clients)) && (empty($servers))) {
|
|
402
|
echo "No OpenVPN instance defined";
|
|
403
|
}
|
|
404
|
?>
|
|
405
|
|
|
406
|
|
|
407
|
<?php include("fend.inc"); ?>
|
