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#!/usr/local/bin/php
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<?php
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/*
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status_interfaces.php
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part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>.
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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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require("guiconfig.inc");
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function get_interface_info($ifdescr) {
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global $config, $g;
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$ifinfo = array();
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/* find out interface name */
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if ($ifdescr == "wan")
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$ifinfo['if'] = get_real_wan_interface();
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else
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$ifinfo['if'] = $config['interfaces'][$ifdescr]['if'];
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/* run netstat to determine link info */
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unset($linkinfo);
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exec("/usr/bin/netstat -I " . $ifinfo['if'] . " -nWb -f link", $linkinfo);
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$linkinfo = preg_split("/\s+/", $linkinfo[1]);
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if (preg_match("/\*$/", $linkinfo[0])) {
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$ifinfo['status'] = "down";
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} else {
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$ifinfo['status'] = "up";
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}
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if (($ifinfo['if'] != $g['pppoe_interface']) && (!strstr($ifinfo['if'],'tun'))) {
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$ifinfo['macaddr'] = $linkinfo[3];
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$ifinfo['inpkts'] = $linkinfo[4];
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$ifinfo['inerrs'] = $linkinfo[5];
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$ifinfo['inbytes'] = $linkinfo[6];
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$ifinfo['outpkts'] = $linkinfo[7];
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$ifinfo['outerrs'] = $linkinfo[8];
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$ifinfo['outbytes'] = $linkinfo[9];
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$ifinfo['collisions'] = $linkinfo[10];
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} else {
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$ifinfo['inpkts'] = $linkinfo[3];
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$ifinfo['inbytes'] = $linkinfo[5];
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$ifinfo['outpkts'] = $linkinfo[6];
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$ifinfo['outbytes'] = $linkinfo[8];
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}
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if ($ifinfo['status'] == "up") {
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/* run netstat to determine inet info */
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unset($inetinfo);
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exec("/usr/bin/netstat -I " . $ifinfo['if'] . " -nWb -f inet", $inetinfo);
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$inetinfo = preg_split("/\s+/", $inetinfo[1]);
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$ifinfo['ipaddr'] = $inetinfo[3];
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if ($ifdescr == "wan") {
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/* run netstat to determine the default gateway */
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unset($netstatrninfo);
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exec("/usr/bin/netstat -rnf inet", $netstatrninfo);
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foreach ($netstatrninfo as $nsr) {
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if (preg_match("/^default\s*(\S+)/", $nsr, $matches)) {
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$ifinfo['gateway'] = $matches[1];
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}
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}
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}
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/* try to determine netmask and media with ifconfig */
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unset($ifconfiginfo);
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exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
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foreach ($ifconfiginfo as $ici) {
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if (preg_match("/netmask (\S+)/", $ici, $matches) && !$ifinfo['subnet']) {
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if (preg_match("/^0x/", $matches[1])) {
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$ifinfo['subnet'] = long2ip(hexdec($matches[1]));
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}
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}
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if (!isset($config['interfaces'][$ifdescr]['wireless'])) {
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/* don't list media/speed for wireless cards, as it always
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displays 2 Mbps even though clients can connect at 11 Mbps */
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if (preg_match("/media: .*? \((.*?)\)/", $ici, $matches)) {
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$ifinfo['media'] = $matches[1];
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} else if (preg_match("/media: Ethernet (.*)/", $ici, $matches)) {
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$ifinfo['media'] = $matches[1];
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}
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}
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if (preg_match("/status: (.*)$/", $ici, $matches)) {
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if ($matches[1] != "active")
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$ifinfo['status'] = $matches[1];
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}
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if (preg_match("/channel (\S*)/", $ici, $matches)) {
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$ifinfo['channel'] = $matches[1];
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}
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if (preg_match("/ssid (\S*)/", $ici, $matches)) {
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$ifinfo['ssid'] = $matches[1];
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}
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}
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/* PPPoE only: get media from underlying ethernet interface */
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if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "pppoe")) {
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unset($ifconfiginfo);
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exec("/sbin/ifconfig " . $config['interfaces']['wan']['if'], $ifconfiginfo);
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foreach ($ifconfiginfo as $ici) {
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if (preg_match("/media: .*? \((.*?)\)/", $ici, $matches)) {
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$ifinfo['media'] = $matches[1];
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} else if (preg_match("/ether (.*)/", $ici, $matches)) {
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$ifinfo['macaddr'] = $matches[1];
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}
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}
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/* get pppoe link status for dial on demand */
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unset($ifconfiginfo);
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exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
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$ifinfo['pppoelink'] = "up";
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foreach ($ifconfiginfo as $ici) {
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if (strpos($ici, 'LINK0') !== false)
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$ifinfo['pppoelink'] = "down";
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}
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}
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/* get ppptp link status for dial on demand */
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if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "pptp")) {
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unset($ifconfiginfo);
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exec("/sbin/ifconfig " . $ifinfo['if'], $ifconfiginfo);
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$ifinfo['pptplink'] = "up";
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foreach ($ifconfiginfo as $ici) {
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if (strpos($ici, 'LINK0') !== false)
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$ifinfo['pptplink'] = "down";
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}
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}
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}
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return $ifinfo;
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}
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?>
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<html>
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<head>
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<title><?=gentitle("Status: Interfaces");?></title>
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<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
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<link href="gui.css" rel="stylesheet" type="text/css">
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</head>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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<?php include("fbegin.inc"); ?>
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<p class="pgtitle">Status: Interfaces</p>
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<?php $i = 0; $ifdescrs = array('wan' => 'WAN', 'lan' => 'LAN');
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for ($j = 1; isset($config['interfaces']['opt' . $j]); $j++) {
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$ifdescrs['opt' . $j] = $config['interfaces']['opt' . $j]['descr'];
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}
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foreach ($ifdescrs as $ifdescr => $ifname):
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$ifinfo = get_interface_info($ifdescr);
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?>
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<?php if ($i): ?>
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<tr>
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<td colspan="8" class="list" height="12"></td>
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</tr>
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<?php endif; ?>
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<tr>
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<td colspan="2" class="listtopic">
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<?=htmlspecialchars($ifname);?>
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interface</td>
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</tr>
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<tr>
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<td width="22%" class="listhdrr">Status</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['status']);?>
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</td>
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</tr><?php if ($ifinfo['pppoelink']): ?>
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<tr>
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<td width="22%" class="listhdrr">PPPoE</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['pppoelink']);?>
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</td>
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</tr><?php endif; if ($ifinfo['pptplink']): ?>
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<tr>
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<td width="22%" class="listhdrr">PPTP</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['pptplink']);?>
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</td>
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</tr><?php endif; if ($ifinfo['macaddr']): ?>
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<tr>
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<td width="22%" class="listhdrr">MAC address</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['macaddr']);?>
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</td>
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</tr><?php endif; if ($ifinfo['status'] != "down"): ?>
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<?php if ($ifinfo['ipaddr']): ?>
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<tr>
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<td width="22%" class="listhdrr">IP address</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['ipaddr']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['subnet']): ?>
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<tr>
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<td width="22%" class="listhdrr">Subnet mask</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['subnet']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['gateway']): ?>
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<tr>
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<td width="22%" class="listhdrr">Gateway</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['gateway']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['media']): ?>
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<tr>
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<td width="22%" class="listhdrr">Media</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['media']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['channel']): ?>
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<tr>
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<td width="22%" class="listhdrr">Channel</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['channel']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['ssid']): ?>
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<tr>
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<td width="22%" class="listhdrr">SSID</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['ssid']);?>
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</td>
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</tr><?php endif; ?>
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<tr>
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<td width="22%" class="listhdrr">In/out packets</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['inpkts'] . "/" . $ifinfo['outpkts'] . " (" .
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format_bytes($ifinfo['inbytes']) . "/" . format_bytes($ifinfo['outbytes']) . ")");?>
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</td>
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</tr><?php if (isset($ifinfo['inerrs'])): ?>
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<tr>
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<td width="22%" class="listhdrr">In/out errors</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['inerrs'] . "/" . $ifinfo['outerrs']);?>
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</td>
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</tr><?php endif; ?><?php if (isset($ifinfo['collisions'])): ?>
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<tr>
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<td width="22%" class="listhdrr">Collisions</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['collisions']);?>
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</td>
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</tr><?php endif; ?>
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<?php endif; ?>
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<?php $i++; endforeach; ?>
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</table>
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<?php include("fend.inc"); ?>
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</body>
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</html>
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