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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) 2003-2005 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_once("guiconfig.inc");
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$wancfg = &$config['interfaces']['wan'];
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if ($_POST) {
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if ($_POST['submit'] == "Disconnect" || $_POST['submit'] == "Release") {
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if ($wancfg['ipaddr'] == "dhcp")
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interfaces_wan_dhcp_down();
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else if ($wancfg['ipaddr'] == "pppoe")
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interfaces_wan_pppoe_down();
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else if ($wancfg['ipaddr'] == "pptp")
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interfaces_wan_pptp_down();
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} else if ($_POST['submit'] == "Connect" || $_POST['submit'] == "Renew") {
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if ($wancfg['ipaddr'] == "dhcp")
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interfaces_wan_dhcp_up();
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else if ($wancfg['ipaddr'] == "pppoe")
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interfaces_wan_pppoe_up();
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else if ($wancfg['ipaddr'] == "pptp")
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interfaces_wan_pptp_up();
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} else {
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header("Location: index.php");
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exit;
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}
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}
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function get_interface_info($ifdescr) {
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global $config;
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$ifinfo = array();
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/* find out interface name */
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$ifinfo['hwif'] = $config['interfaces'][$ifdescr]['if'];
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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'] = $ifinfo['hwif'];
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/* run netstat to determine link info */
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unset($linkinfo);
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exec("/usr/bin/netstat -I " . $ifinfo['hwif'] . " -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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$ifinfo['status'] = "up";
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}
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if (!strstr($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'] = $linkinfo[8];
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}
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/* DHCP? -> see if dhclient is up */
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if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "dhcp")) {
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/* see if dhclient is up */
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if (is_process_running("dhclient") == true)
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$ifinfo['dhcplink'] = "up";
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else
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$ifinfo['dhcplink'] = "down";
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}
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/* PPPoE interface? -> get status from virtual interface */
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if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "pppoe")) {
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unset($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['pppoelink'] = "down";
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} else {
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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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$ifinfo['pppoelink'] = "down";
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}
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}
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}
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/* PPTP interface? -> get status from virtual interface */
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if (($ifdescr == "wan") && ($config['interfaces']['wan']['ipaddr'] == "pptp")) {
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unset($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['pptplink'] = "down";
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} else {
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/* get PPTP 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['pptplink'] = "up";
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foreach ($ifconfiginfo as $ici) {
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if (strpos($ici, 'LINK0') !== false)
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$ifinfo['pptplink'] = "down";
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}
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}
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}
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if ($ifinfo['status'] == "up") {
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/* try to determine media with ifconfig */
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unset($ifconfiginfo);
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exec("/sbin/ifconfig " . $ifinfo['hwif'], $ifconfiginfo);
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foreach ($ifconfiginfo as $ici) {
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if (!isset($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, $matches)) {
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if ($matches[1][0] == '"')
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$ifinfo['ssid'] = substr($matches[1], 1, -1);
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else
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$ifinfo['ssid'] = $matches[1];
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}
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}
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if ($ifinfo['pppoelink'] != "down" && $ifinfo['pptplink'] != "down") {
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/* try to determine IP address and netmask with ifconfig */
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unset($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("/inet (\S+)/", $ici, $matches)) {
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$ifinfo['ipaddr'] = $matches[1];
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}
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if (preg_match("/netmask (\S+)/", $ici, $matches)) {
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if (preg_match("/^0x/", $matches[1]))
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$ifinfo['subnet'] = long2ip(hexdec($matches[1]));
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}
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}
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if ($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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}
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}
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return $ifinfo;
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}
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$pgtitle = "Status: Interfaces";
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include("head.inc");
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?>
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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"><?=$pgtitle?></p>
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<form action="status_interfaces.php" method="post">
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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($ifname);?>
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interface</td>
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</tr>
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<tr>
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<td width="22%" class="vncellt">Status</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['status']);?>
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</td>
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</tr><?php if ($ifinfo['dhcplink']): ?>
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<tr>
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<td width="22%" class="vncellt">DHCP</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['dhcplink']);?>
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<?php if ($ifinfo['dhcplink'] == "up"): ?>
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<input type="submit" name="submit" value="Release" class="formbtns">
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<?php else: ?>
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<input type="submit" name="submit" value="Renew" class="formbtns">
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<?php endif; ?>
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</td>
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</tr><?php endif; if ($ifinfo['pppoelink']): ?>
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<tr>
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<td width="22%" class="vncellt">PPPoE</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['pppoelink']);?>
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<?php if ($ifinfo['pppoelink'] == "up"): ?>
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<input type="submit" name="submit" value="Disconnect" class="formbtns">
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<?php else: ?>
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<input type="submit" name="submit" value="Connect" class="formbtns">
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<?php endif; ?>
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</td>
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</tr><?php endif; if ($ifinfo['pptplink']): ?>
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<tr>
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<td width="22%" class="vncellt">PPTP</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['pptplink']);?>
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<?php if ($ifinfo['pptplink'] == "up"): ?>
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<input type="submit" name="submit" value="Disconnect" class="formbtns">
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<?php else: ?>
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<input type="submit" name="submit" value="Connect" class="formbtns">
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<?php endif; ?>
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</td>
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</tr><?php endif; if ($ifinfo['macaddr']): ?>
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<tr>
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<td width="22%" class="vncellt">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['dhcplink'] != "down" && $ifinfo['pppoelink'] != "down" && $ifinfo['pptplink'] != "down"): ?>
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<?php if ($ifinfo['ipaddr']): ?>
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<tr>
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<td width="22%" class="vncellt">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="vncellt">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="vncellt">Gateway</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['gateway']);?>
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</td>
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</tr><?php endif; if ($ifdescr == "wan" && file_exists("{$g['varetc_path']}/nameservers.conf")): ?>
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<td width="22%" class="vncellt">ISP DNS servers</td>
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<td width="78%" class="listr"><?php echo nl2br(file_get_contents("{$g['varetc_path']}/nameservers.conf")); ?></td>
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<?php endif; endif; if ($ifinfo['media']): ?>
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<tr>
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<td width="22%" class="vncellt">Media</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['media']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['channel']): ?>
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<tr>
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<td width="22%" class="vncellt">Channel</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($ifinfo['channel']);?>
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</td>
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</tr><?php endif; ?><?php if ($ifinfo['ssid']): ?>
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<tr>
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<td width="22%" class="vncellt">SSID</td>
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<td width="78%" class="listr">
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<?=htmlspecialchars($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="vncellt">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="vncellt">In/out errors</td>
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<td width="78%" class="listr">
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334
|
<?=htmlspecialchars($ifinfo['inerrs'] . "/" . $ifinfo['outerrs']);?>
|
|
335
|
</td>
|
|
336
|
</tr><?php endif; ?><?php if (isset($ifinfo['collisions'])): ?>
|
|
337
|
<tr>
|
|
338
|
<td width="22%" class="vncellt">Collisions</td>
|
|
339
|
<td width="78%" class="listr">
|
|
340
|
<?=htmlspecialchars($ifinfo['collisions']);?>
|
|
341
|
</td>
|
|
342
|
</tr><?php endif; ?>
|
|
343
|
<?php endif; ?>
|
|
344
|
<?php $i++; endforeach; ?>
|
|
345
|
</table>
|
|
346
|
</form>
|
|
347
|
<br>
|
|
348
|
<strong class="red">Note:<br>
|
|
349
|
</strong>Using dial-on-demand will bring the connection up again if any packet
|
|
350
|
triggers it. To substantiate this point: disconnecting manually
|
|
351
|
will <strong>not</strong> prevent dial-on-demand from making connections
|
|
352
|
to the outside! Don't use dial-on-demand if you want to make sure that the line is kept disconnected.
|
|
353
|
<?php include("fend.inc"); ?>
|