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<?php
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/*
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diag_ping.php
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part of m0n0wall (http://m0n0.ch/wall)
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Copyright (C) 2003-2005 Bob Zoller (bob@kludgebox.com) and 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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$pgtitle = array("Diagnostics", "Ping");
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require("guiconfig.inc");
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define('MAX_COUNT', 10);
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define('DEFAULT_COUNT', 3);
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if ($_POST) {
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unset($input_errors);
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unset($do_ping);
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/* input validation */
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$reqdfields = explode(" ", "host count");
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$reqdfieldsn = explode(",", "Host,Count");
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do_input_validation($_POST, $reqdfields, $reqdfieldsn, &$input_errors);
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if (($_POST['count'] < 1) || ($_POST['count'] > MAX_COUNT)) {
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$input_errors[] = "Count must be between 1 and {MAX_COUNT}";
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}
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if (!$input_errors) {
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$do_ping = true;
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$host = $_POST['host'];
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$interface = $_POST['interface'];
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$count = $_POST['count'];
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}
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}
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if (!isset($do_ping)) {
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$do_ping = false;
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$host = '';
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$count = DEFAULT_COUNT;
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}
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function get_interface_addr($ifdescr) {
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global $config, $g;
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/* find out interface name */
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if ($ifdescr == "wan")
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$if = get_real_wan_interface();
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else
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$if = $config['interfaces'][$ifdescr]['if'];
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/* try to determine IP address and netmask with ifconfig */
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$ifconfiginfo = "";
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$matches = "";
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unset($ifconfiginfo);
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exec("/sbin/ifconfig " . $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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return $matches[1];
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}
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}
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return false;
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}
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include("head.inc"); ?>
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<body link="#000000" vlink="#000000" alink="#000000">
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<? include("fbegin.inc"); ?>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr>
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<td>
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<?php if ($input_errors) print_input_errors($input_errors); ?>
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<form action="diag_ping.php" method="post" name="iform" id="iform">
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<table width="100%" border="0" cellpadding="6" cellspacing="0">
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<tr>
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<td width="22%" valign="top" class="vncellreq">Host</td>
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<td width="78%" class="vtable">
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<?=$mandfldhtml;?><input name="host" type="text" class="formfld" id="host" size="20" value="<?=htmlspecialchars($host);?>"></td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Interface</td>
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<td width="78%" class="vtable">
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<select name="interface" class="formfld">
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<?php $interfaces = array('wan' => 'WAN', 'lan' => 'LAN');
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for ($i = 1; isset($config['interfaces']['opt' . $i]); $i++) {
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if (isset($config['interfaces']['opt' . $i]['enable']) &&
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!$config['interfaces']['opt' . $i]['bridge'])
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$interfaces['opt' . $i] = $config['interfaces']['opt' . $i]['descr'];
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}
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foreach ($interfaces as $iface => $ifacename): ?>
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<option value="<?=$iface;?>" <?php if ($iface == $interface) echo "selected"; ?>>
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<?=htmlspecialchars($ifacename);?>
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</option>
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<?php endforeach; ?>
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</select>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top" class="vncellreq">Count</td>
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<td width="78%" class="vtable">
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<select name="count" class="formfld" id="count">
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<?php for ($i = 1; $i <= MAX_COUNT; $i++): ?>
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<option value="<?=$i;?>" <?php if ($i == $count) echo "selected"; ?>><?=$i;?></option>
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<?php endfor; ?>
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</select></td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<input name="Submit" type="submit" class="formbtn" value="Ping">
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</td>
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</tr>
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<tr>
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<td valign="top" colspan="2">
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<? if ($do_ping) {
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echo "<font face='terminal' size='2'>";
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echo("<strong>Ping output:</strong><br>");
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echo('<pre>');
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ob_end_flush();
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$ifaddr = get_interface_addr($interface);
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if ($ifaddr)
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system("/sbin/ping -S$ifaddr -c$count " . escapeshellarg($host));
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else
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system("/sbin/ping -c$count " . escapeshellarg($host));
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echo('</pre>');
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}
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?>
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</td>
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</tr>
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<tr>
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<td width="22%" valign="top"> </td>
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<td width="78%">
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<span class="vexpl"><strong>Note: </strong></span> Multi-wan is not supported from this utility currently.
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</td>
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</tr>
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</table>
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</form>
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</td></tr></table>
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<?php include("fend.inc"); ?>
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