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4d875b4f
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Scott Ullrich
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<?php
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b46bfcf5
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Bill Marquette
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/* $Id$ */
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5b237745
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Scott Ullrich
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/*
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diag_dhcp_leases.php
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4d875b4f
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Scott Ullrich
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Copyright (C) 2004 Scott Ullrich
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5b237745
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Scott Ullrich
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All rights reserved.
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4d875b4f
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Scott Ullrich
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originially 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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5b237745
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Scott Ullrich
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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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4d875b4f
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Scott Ullrich
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15 |
5b237745
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Scott Ullrich
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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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4d875b4f
|
Scott Ullrich
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5b237745
|
Scott Ullrich
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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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4d875b4f
|
Scott Ullrich
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22 |
5b237745
|
Scott Ullrich
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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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6b07c15a
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Matthew Grooms
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##|+PRIV
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35 |
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##|*IDENT=page-status-dhcpleases
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##|*NAME=Status: DHCP leases page
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##|*DESCR=Allow access to the 'Status: DHCP leases' page.
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##|*MATCH=diag_dhcp_leases.php*
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##|-PRIV
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42 |
5b237745
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Scott Ullrich
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require("guiconfig.inc");
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43 |
b63695db
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Scott Ullrich
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44 |
d88c6a9f
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Scott Ullrich
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$pgtitle = array("Status","DHCP leases");
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45 |
b63695db
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Scott Ullrich
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include("head.inc");
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47 |
5b237745
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Scott Ullrich
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?>
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<body link="#0000CC" vlink="#0000CC" alink="#0000CC">
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5fd0b016
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Scott Ullrich
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<script src="/javascript/sorttable.js"></script>
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51 |
5b237745
|
Scott Ullrich
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<?php include("fbegin.inc"); ?>
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<?php
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function leasecmp($a, $b) {
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55 |
5742ca5e
|
Scott Ullrich
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return strcmp($a[$_GET['order']], $b[$_GET['order']]);
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}
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function adjust_gmt($dt) {
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$ts = strtotime($dt . " GMT");
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return strftime("%Y/%m/%d %H:%M:%S", $ts);
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61 |
5b237745
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Scott Ullrich
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}
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63 |
428d20c4
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Seth Mos
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function remove_duplicate($array, $field)
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{
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foreach ($array as $sub)
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$cmp[] = $sub[$field];
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$unique = array_unique($cmp);
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foreach ($unique as $k => $rien)
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$new[] = $array[$k];
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return $new;
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5b237745
|
Scott Ullrich
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}
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73 |
428d20c4
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Seth Mos
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$leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases";
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$awk = "/usr/bin/awk";
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/* this pattern sticks comments into a single array item */
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$cleanpattern = "'{ gsub(\"#.*\", \"\");} { gsub(\";\", \"\"); print;}'";
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/* We then split the leases file by } */
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b4f7282c
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Seth Mos
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$splitpattern = "'BEGIN { RS=\"}\";} {for (i=1; i<=NF; i++) printf \"%s \", \$i; printf \"}\\n\";}'";
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5b237745
|
Scott Ullrich
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428d20c4
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Seth Mos
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/* stuff the leases file in a proper format into a array by line */
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exec("cat {$leasesfile} | {$awk} {$cleanpattern} | {$awk} {$splitpattern}", $leases_content);
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$leases_count = count($leases_content);
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84 |
468b0d65
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Seth Mos
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exec("/usr/sbin/arp -an", $rawdata);
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$arpdata = array();
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foreach ($rawdata as $line) {
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$elements = explode(' ',$line);
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if ($elements[3] != "(incomplete)") {
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$arpent = array();
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$arpent['ip'] = trim(str_replace(array('(',')'),'',$elements[1]));
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// $arpent['mac'] = trim($elements[3]);
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// $arpent['interface'] = trim($elements[5]);
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$arpdata[] = $arpent['ip'];
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}
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}
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428d20c4
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Seth Mos
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$pools = array();
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98 |
5b237745
|
Scott Ullrich
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$leases = array();
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$i = 0;
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100 |
b4f7282c
|
Seth Mos
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$l = 0;
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$p = 0;
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102 |
5b237745
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Scott Ullrich
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103 |
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// Put everything together again
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104 |
428d20c4
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Seth Mos
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while($i < $leases_count) {
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/* split the line by space */
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$data = explode(" ", $leases_content[$i]);
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/* walk the fields */
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$f = 0;
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$fcount = count($data);
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110 |
b4f7282c
|
Seth Mos
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/* with less then 20 fields there is nothing useful */
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111 |
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if($fcount < 20) {
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112 |
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$i++;
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113 |
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continue;
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114 |
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}
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115 |
428d20c4
|
Seth Mos
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while($f < $fcount) {
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116 |
b4f7282c
|
Seth Mos
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switch($data[$f]) {
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case "failover":
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$pools[$p]['name'] = $data[$f+2];
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$pools[$p]['mystate'] = $data[$f+7];
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$pools[$p]['peerstate'] = $data[$f+14];
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$pools[$p]['mydate'] = $data[$f+10];
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$pools[$p]['mydate'] .= " " . $data[$f+11];
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$pools[$p]['peerdate'] = $data[$f+17];
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$pools[$p]['peerdate'] .= " " . $data[$f+18];
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$p++;
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$i++;
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continue 3;
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case "lease":
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$leases[$l]['ip'] = $data[$f+1];
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$leases[$l]['type'] = "dynamic";
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$f = $f+2;
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break;
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case "starts":
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$leases[$l]['start'] = $data[$f+2];
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$leases[$l]['start'] .= " " . $data[$f+3];
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$f = $f+3;
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break;
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case "ends":
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$leases[$l]['end'] = $data[$f+2];
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$leases[$l]['end'] .= " " . $data[$f+3];
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$f = $f+3;
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break;
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case "tstp":
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$f = $f+3;
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break;
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case "tsfp":
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$f = $f+3;
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break;
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case "atsfp":
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$f = $f+3;
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break;
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case "cltt":
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$f = $f+3;
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break;
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case "binding":
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156 |
428d20c4
|
Seth Mos
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switch($data[$f+2]) {
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157 |
b4f7282c
|
Seth Mos
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case "active":
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158 |
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$leases[$l]['act'] = "active";
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159 |
428d20c4
|
Seth Mos
|
break;
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160 |
b4f7282c
|
Seth Mos
|
case "free":
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$leases[$l]['act'] = "expired";
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$leases[$l]['online'] = "offline";
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163 |
428d20c4
|
Seth Mos
|
break;
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164 |
b4f7282c
|
Seth Mos
|
case "backup":
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$leases[$l]['act'] = "reserved";
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166 |
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$leases[$l]['online'] = "offline";
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167 |
428d20c4
|
Seth Mos
|
break;
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168 |
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}
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169 |
b4f7282c
|
Seth Mos
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$f = $f+1;
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170 |
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break;
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171 |
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case "next":
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/* skip the next binding statement */
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$f = $f+3;
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break;
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175 |
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case "hardware":
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$leases[$l]['mac'] = $data[$f+2];
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177 |
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/* check if it's online and the lease is active */
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178 |
468b0d65
|
Seth Mos
|
if (in_array($leases[$l]['ip'], $arpdata)) {
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179 |
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$leases[$l]['online'] = 'online';
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180 |
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} else {
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181 |
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$leases[$l]['online'] = 'offline';
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182 |
14cf741d
|
Scott Ullrich
|
}
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183 |
b4f7282c
|
Seth Mos
|
$f = $f+2;
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184 |
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break;
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185 |
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case "client-hostname":
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186 |
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if($data[$f+1] <> "") {
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187 |
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$leases[$l]['hostname'] = preg_replace('/"/','',$data[$f+1]);
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188 |
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} else {
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189 |
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$hostname = gethostbyaddr($leases[$l]['ip']);
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190 |
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if($hostname <> "") {
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191 |
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$leases[$l]['hostname'] = $hostname;
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192 |
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}
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193 |
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}
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$f = $f+1;
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break;
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196 |
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case "uid":
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197 |
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$f = $f+1;
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198 |
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break;
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199 |
14cf741d
|
Scott Ullrich
|
}
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200 |
428d20c4
|
Seth Mos
|
$f++;
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201 |
14cf741d
|
Scott Ullrich
|
}
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202 |
b4f7282c
|
Seth Mos
|
$l++;
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203 |
428d20c4
|
Seth Mos
|
$i++;
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204 |
5b237745
|
Scott Ullrich
|
}
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205 |
428d20c4
|
Seth Mos
|
|
206 |
|
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/* remove duplicate items by mac address */
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207 |
9255cbc5
|
Seth Mos
|
if(count($leases) > 0) {
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208 |
b4f7282c
|
Seth Mos
|
$leases = remove_duplicate($leases,"ip");
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209 |
9255cbc5
|
Seth Mos
|
}
|
210 |
b4f7282c
|
Seth Mos
|
|
211 |
9255cbc5
|
Seth Mos
|
if(count($pools) > 0) {
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212 |
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$pools = remove_duplicate($pools,"name");
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213 |
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asort($pools);
|
214 |
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}
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215 |
428d20c4
|
Seth Mos
|
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216 |
9252431c
|
Scott Ullrich
|
foreach($config['interfaces'] as $ifname => $ifarr) {
|
217 |
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if (is_array($config['dhcpd'][$ifname]['staticmap'])) {
|
218 |
|
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foreach($config['dhcpd'][$ifname]['staticmap'] as $static) {
|
219 |
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$slease = array();
|
220 |
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$slease['ip'] = $static['ipaddr'];
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221 |
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$slease['type'] = "static";
|
222 |
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$slease['mac'] = $static['mac'];
|
223 |
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$slease['start'] = gmdate("M d Y H:i:s", time());
|
224 |
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$slease['end'] = gmdate("M d Y H:i:s", time());
|
225 |
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$slease['end'] = gmdate("M d Y H:i:s", strtotime('+5 minutes'));
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226 |
08cf5428
|
Scott Ullrich
|
$slease['hostname'] = htmlentities($static['hostname']);
|
227 |
9252431c
|
Scott Ullrich
|
$slease['act'] = "static";
|
228 |
|
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$online = exec("/usr/sbin/arp -an |/usr/bin/grep {$slease['mac']}| /usr/bin/wc -l|/usr/bin/awk '{print $1;}'");
|
229 |
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if ($online == 1) {
|
230 |
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$slease['online'] = 'online';
|
231 |
|
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} else {
|
232 |
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$slease['online'] = 'offline';
|
233 |
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}
|
234 |
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$leases[] = $slease;
|
235 |
|
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}
|
236 |
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}
|
237 |
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}
|
238 |
5b237745
|
Scott Ullrich
|
|
239 |
|
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if ($_GET['order'])
|
240 |
|
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usort($leases, "leasecmp");
|
241 |
428d20c4
|
Seth Mos
|
|
242 |
|
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?>
|
243 |
|
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|
244 |
|
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<?php
|
245 |
|
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/* only print pool status when we have one */
|
246 |
|
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if(count($pools) > 0) {
|
247 |
5b237745
|
Scott Ullrich
|
?>
|
248 |
428d20c4
|
Seth Mos
|
<table class="sortable" id="sortabletable" name="sortabletable" width="100%" border="0" cellpadding="0" cellspacing="0">
|
249 |
|
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<tr>
|
250 |
|
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<td class="listhdrr">Failover Group</a></td>
|
251 |
|
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<td class="listhdrr">My State</a></td>
|
252 |
|
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<td class="listhdrr">Since</a></td>
|
253 |
|
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<td class="listhdrr">Peer State</a></td>
|
254 |
|
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<td class="listhdrr">Since</a></td>
|
255 |
|
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</tr>
|
256 |
|
|
<?php
|
257 |
|
|
foreach ($pools as $data) {
|
258 |
|
|
echo "<tr>\n";
|
259 |
|
|
echo "<td class=\"listlr\">{$fspans}{$data['name']}{$fspane} </td>\n";
|
260 |
|
|
echo "<td class=\"listr\">{$fspans}{$data['mystate']}{$fspane} </td>\n";
|
261 |
|
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echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['mydate']) . "{$fspane} </td>\n";
|
262 |
|
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echo "<td class=\"listr\">{$fspans}{$data['peerstate']}{$fspane} </td>\n";
|
263 |
|
|
echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['peerdate']) . "{$fspane} </td>\n";
|
264 |
|
|
echo "<td class=\"list\" valign=\"middle\" width=\"17\"> </td>\n";
|
265 |
|
|
echo "<td class=\"list\" valign=\"middle\" width=\"17\"> </td>\n";
|
266 |
|
|
echo "</tr>\n";
|
267 |
|
|
}
|
268 |
|
|
|
269 |
|
|
?>
|
270 |
|
|
</table>
|
271 |
|
|
|
272 |
|
|
<?php
|
273 |
|
|
/* only print pool status when we have one */
|
274 |
|
|
}
|
275 |
|
|
?>
|
276 |
|
|
|
277 |
|
|
<p>
|
278 |
|
|
|
279 |
5fd0b016
|
Scott Ullrich
|
<table class="sortable" id="sortabletable" name="sortabletable" width="100%" border="0" cellpadding="0" cellspacing="0">
|
280 |
5b237745
|
Scott Ullrich
|
<tr>
|
281 |
|
|
<td class="listhdrr"><a href="?all=<?=$_GET['all'];?>&order=ip">IP address</a></td>
|
282 |
|
|
<td class="listhdrr"><a href="?all=<?=$_GET['all'];?>&order=mac">MAC address</a></td>
|
283 |
|
|
<td class="listhdrr"><a href="?all=<?=$_GET['all'];?>&order=hostname">Hostname</a></td>
|
284 |
|
|
<td class="listhdrr"><a href="?all=<?=$_GET['all'];?>&order=start">Start</a></td>
|
285 |
9252431c
|
Scott Ullrich
|
<td class="listhdrr"><a href="?all=<?=$_GET['all'];?>&order=end">End</a></td>
|
286 |
|
|
<td class="listhdr"><a href="?all=<?=$_GET['all'];?>&order=online">Online</a></td>
|
287 |
|
|
<td class="listhdr"><a href="?all=<?=$_GET['all'];?>&order=act">Lease Type</a></td>
|
288 |
5b237745
|
Scott Ullrich
|
</tr>
|
289 |
|
|
<?php
|
290 |
|
|
foreach ($leases as $data) {
|
291 |
9252431c
|
Scott Ullrich
|
if (($data['act'] == "active") || ($data['act'] == "static") || ($_GET['all'] == 1)) {
|
292 |
|
|
if ($data['act'] != "active" && $data['act'] != "static") {
|
293 |
5b237745
|
Scott Ullrich
|
$fspans = "<span class=\"gray\">";
|
294 |
|
|
$fspane = "</span>";
|
295 |
|
|
} else {
|
296 |
|
|
$fspans = $fspane = "";
|
297 |
|
|
}
|
298 |
69981800
|
Scott Ullrich
|
$lip = ip2long($data['ip']);
|
299 |
5b2177e4
|
Scott Ullrich
|
if ($data['act'] == "static") {
|
300 |
|
|
foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) {
|
301 |
0e616855
|
Scott Ullrich
|
if(is_array($dhcpifconf['staticmap'])) {
|
302 |
|
|
foreach ($dhcpifconf['staticmap'] as $staticent) {
|
303 |
|
|
if ($data['ip'] == $staticent['ipaddr']) {
|
304 |
|
|
$data['if'] = $dhcpif;
|
305 |
|
|
break;
|
306 |
|
|
}
|
307 |
5b2177e4
|
Scott Ullrich
|
}
|
308 |
|
|
}
|
309 |
|
|
/* exit as soon as we have an interface */
|
310 |
|
|
if ($data['if'] != "")
|
311 |
|
|
break;
|
312 |
|
|
}
|
313 |
|
|
} else {
|
314 |
612bb4f3
|
Scott Ullrich
|
foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) {
|
315 |
5b2177e4
|
Scott Ullrich
|
if (($lip >= ip2long($dhcpifconf['range']['from'])) && ($lip <= ip2long($dhcpifconf['range']['to']))) {
|
316 |
|
|
$data['if'] = $dhcpif;
|
317 |
|
|
break;
|
318 |
|
|
}
|
319 |
|
|
}
|
320 |
69981800
|
Scott Ullrich
|
}
|
321 |
5b237745
|
Scott Ullrich
|
echo "<tr>\n";
|
322 |
5742ca5e
|
Scott Ullrich
|
echo "<td class=\"listlr\">{$fspans}{$data['ip']}{$fspane} </td>\n";
|
323 |
9252431c
|
Scott Ullrich
|
if ($data['online'] != "online") {
|
324 |
37c0c49b
|
Scott Ullrich
|
echo "<td class=\"listr\">{$fspans}<a href=\"services_wol.php?if={$data['if']}&mac={$data['mac']}\" title=\"send Wake on Lan packet to mac\">{$data['mac']}</a>{$fspane} </td>\n";
|
325 |
|
|
} else {
|
326 |
9252431c
|
Scott Ullrich
|
echo "<td class=\"listr\">{$fspans}{$data['mac']}{$fspane} </td>\n";
|
327 |
37c0c49b
|
Scott Ullrich
|
}
|
328 |
08cf5428
|
Scott Ullrich
|
echo "<td class=\"listr\">{$fspans}" . htmlentities($data['hostname']) . "{$fspane} </td>\n";
|
329 |
5742ca5e
|
Scott Ullrich
|
echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['start']) . "{$fspane} </td>\n";
|
330 |
|
|
echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['end']) . "{$fspane} </td>\n";
|
331 |
9252431c
|
Scott Ullrich
|
echo "<td class=\"listr\">{$fspans}{$data['online']}{$fspane} </td>\n";
|
332 |
|
|
echo "<td class=\"listr\">{$fspans}{$data['act']}{$fspane} </td>\n";
|
333 |
|
|
|
334 |
|
|
if ($data['type'] == "dynamic") {
|
335 |
6a01ea44
|
Bill Marquette
|
echo "<td class=\"list\" valign=\"middle\"><a href=\"services_dhcp_edit.php?if={$data['if']}&mac={$data['mac']}&hostname={$data['hostname']}\">";
|
336 |
9252431c
|
Scott Ullrich
|
echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_plus.gif\" width=\"17\" height=\"17\" border=\"0\" title=\"add a static mapping for this MAC address\"></a></td>\n";
|
337 |
|
|
} else {
|
338 |
|
|
echo "<td class=\"list\" valign=\"middle\">";
|
339 |
b86e64c1
|
Scott Ullrich
|
echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_plus_mo.gif\" width=\"17\" height=\"17\" border=\"0\"></td>\n";
|
340 |
9252431c
|
Scott Ullrich
|
}
|
341 |
|
|
|
342 |
7477df4f
|
Scott Ullrich
|
echo "<td valign=\"middle\"><a href=\"services_wol_edit.php?if={$data['if']}&mac={$data['mac']}&descr={$data['hostname']}\">";
|
343 |
37c0c49b
|
Scott Ullrich
|
echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_wol_all.gif\" width=\"17\" height=\"17\" border=\"0\" title=\"add a Wake on Lan mapping for this MAC address\"></a></td>\n";
|
344 |
5742ca5e
|
Scott Ullrich
|
echo "</tr>\n";
|
345 |
5b237745
|
Scott Ullrich
|
}
|
346 |
|
|
}
|
347 |
428d20c4
|
Seth Mos
|
|
348 |
5b237745
|
Scott Ullrich
|
?>
|
349 |
|
|
</table>
|
350 |
|
|
<p>
|
351 |
|
|
<form action="diag_dhcp_leases.php" method="GET">
|
352 |
|
|
<input type="hidden" name="order" value="<?=$_GET['order'];?>">
|
353 |
|
|
<?php if ($_GET['all']): ?>
|
354 |
|
|
<input type="hidden" name="all" value="0">
|
355 |
9252431c
|
Scott Ullrich
|
<input type="submit" class="formbtn" value="Show active and static leases only">
|
356 |
5b237745
|
Scott Ullrich
|
<?php else: ?>
|
357 |
|
|
<input type="hidden" name="all" value="1">
|
358 |
9252431c
|
Scott Ullrich
|
<input type="submit" class="formbtn" value="Show all configured leases">
|
359 |
5b237745
|
Scott Ullrich
|
<?php endif; ?>
|
360 |
|
|
</form>
|
361 |
428d20c4
|
Seth Mos
|
<?php if($leases == 0): ?>
|
362 |
5b237745
|
Scott Ullrich
|
<p><strong>No leases file found. Is the DHCP server active?</strong></p>
|
363 |
|
|
<?php endif; ?>
|
364 |
fda1fdae
|
Scott Ullrich
|
|
365 |
5b237745
|
Scott Ullrich
|
<?php include("fend.inc"); ?>
|
366 |
|
|
</body>
|
367 |
|
|
</html>
|