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#!/usr/local/bin/php
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<?php
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/*
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diag_logs_dhcp.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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$nentries = $config['syslog']['nentries'];
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if (!$nentries)
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$nentries = 50;
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if ($_POST['clear']) {
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exec("/usr/sbin/clog -i -s 32768 /var/log/dhcpd.log");
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}
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function dump_clog($logfile, $tail, $withorig = true) {
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global $g, $config;
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$sor = isset($config['syslog']['reverse']) ? "-r" : "";
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exec("/usr/sbin/clog " . $logfile . " | tail {$sor} -n " . $tail, $logarr);
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foreach ($logarr as $logent) {
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$logent = preg_split("/\s+/", $logent, 6);
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echo "<tr valign=\"top\">\n";
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if ($withorig) {
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echo "<td class=\"listlr\" nowrap>" . htmlspecialchars(join(" ", array_slice($logent, 0, 3))) . "</td>\n";
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echo "<td class=\"listr\">" . htmlspecialchars($logent[4] . " " . $logent[5]) . "</td>\n";
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} else {
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echo "<td class=\"listlr\" colspan=\"2\">" . htmlspecialchars($logent[5]) . "</td>\n";
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}
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echo "</tr>\n";
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}
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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("Diagnostics: System logs");?></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">Diagnostics: System logs</p>
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<table width="100%" border="0" cellpadding="0" cellspacing="0">
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<tr><td>
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<ul id="tabnav">
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<li class="tabinact"><a href="diag_logs.php">System</a></li>
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<li class="tabinact"><a href="diag_logs_filter.php">Firewall</a></li>
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<li class="tabact">DHCP</li>
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<li class="tabinact"><a href="diag_logs_vpn.php">PPTP VPN</a></li>
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<li class="tabinact"><a href="diag_logs_settings.php">Settings</a></li>
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</ul>
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</td></tr>
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<tr>
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<td class="tabcont">
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<table width="100%" border="0" cellspacing="0" cellpadding="0">
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<tr>
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<td colspan="2" class="listtopic">
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Last <?=$nentries;?> DHCP service log entries</td>
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</tr>
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<?php dump_clog("/var/log/dhcpd.log", $nentries); ?>
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</table>
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<br><form action="diag_logs_dhcp.php" method="post">
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<input name="clear" type="submit" class="formbtn" value="Clear log">
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</form>
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</td>
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</tr>
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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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