diff options
Diffstat (limited to 'packages/dyntables/www/php/diag_dhcp_leases.php')
| -rw-r--r-- | packages/dyntables/www/php/diag_dhcp_leases.php | 438 |
1 files changed, 438 insertions, 0 deletions
diff --git a/packages/dyntables/www/php/diag_dhcp_leases.php b/packages/dyntables/www/php/diag_dhcp_leases.php new file mode 100644 index 00000000..54883431 --- /dev/null +++ b/packages/dyntables/www/php/diag_dhcp_leases.php @@ -0,0 +1,438 @@ +<?php +/* $Id$ */ +/* + diag_dhcp_leases.php + Copyright (C) 2004 Scott Ullrich + All rights reserved. + + originially part of m0n0wall (http://m0n0.ch/wall) + Copyright (C) 2003-2004 Manuel Kasper <mk@neon1.net>. + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + 1. Redistributions of source code must retain the above copyright notice, + this list of conditions and the following disclaimer. + + 2. Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in the + documentation and/or other materials provided with the distribution. + + THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, + INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, + OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. +*/ + +require("guiconfig.inc"); +require("dyntables.inc"); + +/* ========================================================================== */ +/* ======================= NON GUI RELATED FUNCTIONS ======================== */ +/* ========================================================================== */ + +function leasecmp($a, $b) { + return strcmp($a[$_GET['order']], $b[$_GET['order']]); +} + +function adjust_gmt($dt) { + $ts = strtotime($dt . " GMT"); + return strftime("%Y/%m/%d %H:%M:%S", $ts); +} + +function remove_duplicate($array, $field) +{ + foreach ($array as $sub) + $cmp[] = $sub[$field]; + $unique = array_unique($cmp); + foreach ($unique as $k => $rien) + $new[] = $array[$k]; + return $new; +} + +$leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases"; +$awk = "/usr/bin/awk"; +/* this pattern sticks comments into a single array item */ +$cleanpattern = "'{ gsub(\"#.*\", \"\");} { gsub(\";\", \"\"); print;}'"; +/* We then split the leases file by } */ +$splitpattern = "'BEGIN { RS=\"}\";} {for (i=1; i<=NF; i++) printf \"%s \", \$i; printf \"}\\n\";}'"; + +/* stuff the leases file in a proper format into a array by line */ +exec("cat {$leasesfile} | {$awk} {$cleanpattern} | {$awk} {$splitpattern}", $leases_content); +$leases_count = count($leases_content); + +$pools = array(); +$leases = array(); +$i = 0; +$l = 0; +$p = 0; + +// Put everything together again +while($i < $leases_count) { + /* split the line by space */ + $data = explode(" ", $leases_content[$i]); + /* walk the fields */ + $f = 0; + $fcount = count($data); + /* with less then 20 fields there is nothing useful */ + if($fcount < 20) { + $i++; + continue; + } + while($f < $fcount) { + switch($data[$f]) { + case "failover": + $pools[$p]['name'] = $data[$f+2]; + $pools[$p]['mystate'] = $data[$f+7]; + $pools[$p]['peerstate'] = $data[$f+14]; + $pools[$p]['mydate'] = $data[$f+10]; + $pools[$p]['mydate'] .= " " . $data[$f+11]; + $pools[$p]['peerdate'] = $data[$f+17]; + $pools[$p]['peerdate'] .= " " . $data[$f+18]; + $p++; + $i++; + continue 3; + case "lease": + $leases[$l]['ip'] = $data[$f+1]; + $leases[$l]['type'] = "dynamic"; + $f = $f+2; + break; + case "starts": + $leases[$l]['start'] = $data[$f+2]; + $leases[$l]['start'] .= " " . $data[$f+3]; + $f = $f+3; + break; + case "ends": + $leases[$l]['end'] = $data[$f+2]; + $leases[$l]['end'] .= " " . $data[$f+3]; + $f = $f+3; + break; + case "tstp": + $f = $f+3; + break; + case "tsfp": + $f = $f+3; + break; + case "atsfp": + $f = $f+3; + break; + case "cltt": + $f = $f+3; + break; + case "binding": + switch($data[$f+2]) { + case "active": + $leases[$l]['act'] = "active"; + break; + case "free": + $leases[$l]['act'] = "expired"; + $leases[$l]['online'] = "offline"; + break; + case "backup": + $leases[$l]['act'] = "reserved"; + $leases[$l]['online'] = "offline"; + break; + } + $f = $f+1; + break; + case "next": + /* skip the next binding statement */ + $f = $f+3; + break; + case "hardware": + $leases[$l]['mac'] = $data[$f+2]; + /* check if it's online and the lease is active */ + if($leases[$l]['act'] == "active") { + $online = exec("/usr/sbin/arp -an |/usr/bin/awk '/{$leases[$l]['ip']}/ {print}'|wc -l"); + if ($online == 1) { + $leases[$l]['online'] = 'online'; + } else { + $leases[$l]['online'] = 'offline'; + } + } + $f = $f+2; + break; + case "client-hostname": + if($data[$f+1] <> "") { + $leases[$l]['hostname'] = preg_replace('/"/','',$data[$f+1]); + } else { + $hostname = gethostbyaddr($leases[$l]['ip']); + if($hostname <> "") { + $leases[$l]['hostname'] = $hostname; + } + } + $f = $f+1; + break; + case "uid": + $f = $f+1; + break; + } + $f++; + } + $l++; + $i++; +} + +/* remove duplicate items by mac address */ +if(count($leases) > 0) { + $leases = remove_duplicate($leases,"ip"); +} + +if(count($pools) > 0) { + $pools = remove_duplicate($pools,"name"); + asort($pools); +} + +foreach($config['interfaces'] as $ifname => $ifarr) { + if (is_array($config['dhcpd'][$ifname]['staticmap'])) { + foreach($config['dhcpd'][$ifname]['staticmap'] as $static) { + $slease = array(); + $slease['ip'] = $static['ipaddr']; + $slease['type'] = "static"; + $slease['mac'] = $static['mac']; + $slease['start'] = gmdate("M d Y H:i:s", time()); + $slease['end'] = gmdate("M d Y H:i:s", time()); + $slease['end'] = gmdate("M d Y H:i:s", strtotime('+5 minutes')); + $slease['hostname'] = $static['hostname']; + $slease['act'] = "static"; + $online = exec("/usr/sbin/arp -an |/usr/bin/grep {$slease['mac']}| /usr/bin/wc -l|/usr/bin/awk '{print $1;}'"); + if ($online == 1) { + $slease['online'] = 'online'; + } else { + $slease['online'] = 'offline'; + } + $leases[] = $slease; + } + } +} + +/* ========================================================================== */ +/* ====================== PROCESS POST AND GET VARS ========================= */ +/* ========================================================================== */ + +if ($_GET['order']) { + usort($leases, "leasecmp"); +} else if ($_GET['refresh']) { + dl( 'json.so' ); + echo json_encode($leases); + exit; +} + +/* ========================================================================== */ +/* =================== GUI RELATED FUNCTIONS AND STUFF ====================== */ +/* ========================================================================== */ + +$pgtitle = "Diagnostics: DHCP leases"; + +$effectStyle = ' + <style type="text/css"> + .popup_dialog { + background: #000000; + opacity: 0.2; + } + </style> +'; + +include("head.inc"); + +// add extra stuff to HTML head +if (isset($pfSenseHead)) { + $pfSenseHead->setCloseHead(false); + print($pfSenseHead->getHTML()); +} else { + $closehead = false; +} + +$scriptaculousRefs = ' + <script type="text/javascript" src="/javascript/scriptaculous/prototype.js"></script> + <script type="text/javascript" src="/javascript/scriptaculous/scriptaculous.js"></script> +'; + +$ajaxRequest = " +<script type='text/javascript' src='/javascript/dyntables.js'></script> +<script type='text/javascript'> +<!-- + function refreshTable(column, all) { + var myAjax = new Ajax.Request( + '{$_SERVER['SCRIPT_NAME']}', + { + method: 'get', + parameters: 'refresh=true', + onSuccess: function(transport) { + var json = transport.responseText.evalJSON(); + var table = document.getElementById('sortabletable'); + + emtyDhcpLeaseTable(table); + dhcpLeaseTableToHTML(table, json, '{$g['theme']}'); + } + }); + } +//--> +</script> +"; + +print($ajaxRequest); +print($scriptaculousRefs); + +foreach(getWindowJSScriptRefs() as $jscript){ + print("{$jscript}\n"); +} + +foreach(getWindowJSStyleRefs() as $style){ + print("{$style}\n"); +} + +print($effectStyle); + +?> +<script type="text/javascript" src="/javascript/sorttable.js"></script> +</head> + +<body link="#0000CC" vlink="#0000CC" alink="#0000CC"> +<?php include("fbegin.inc"); ?> +<p class="pgtitle"><?=$pgtitle?></p> +<?php +/* only print pool status when we have one */ +if(count($pools) > 0) { +?> +<table class="sortable" id="sortabletable" name="sortabletable" width="100%" border="0" cellpadding="0" cellspacing="0"> + <tr> + <td class="listhdrr">Failover Group</a></td> + <td class="listhdrr">My State</a></td> + <td class="listhdrr">Since</a></td> + <td class="listhdrr">Peer State</a></td> + <td class="listhdrr">Since</a></td> + </tr> +<?php +foreach ($pools as $data) { + echo "<tr>\n"; + echo "<td class=\"listlr\">{$fspans}{$data['name']}{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}{$data['mystate']}{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['mydate']) . "{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}{$data['peerstate']}{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['peerdate']) . "{$fspane} </td>\n"; + echo "<td class=\"list\" valign=\"middle\" width=\"17\"> </td>\n"; + echo "<td class=\"list\" valign=\"middle\" width=\"17\"> </td>\n"; + echo "</tr>\n"; +} + +?> +</table> + +<?php +/* only print pool status when we have one */ +} + +$table = new Table(); + +// assemble columns +$table->addColumn("IP address", "ip"); +$table->addColumn("MAC address", "mac"); +$table->addColumn("Hostname", "hostname"); +$table->addColumn("Start", "start"); +$table->addColumn("End", "end"); +$table->addColumn("Online", "online"); +$table->addColumn("Lease Type", "act", "listhdr"); + +// populate table data +$table->setData($leases); + +?> + +<p> + +<table class="sortable" id="sortabletable" name="sortabletable" width="100%" border="0" cellpadding="0" cellspacing="0"> +<?= $table->getColumnHTML(); ?> +<?php +foreach ($table->getData() as $data) { + if (($data['act'] == "active") || ($data['act'] == "static") || ($_GET['all'] == 1)) { + if ($data['act'] != "active" && $data['act'] != "static") { + $fspans = "<span class=\"gray\">"; + $fspane = "</span>"; + } else { + $fspans = $fspane = ""; + } + $lip = ip2long($data['ip']); + if ($data['act'] == "static") { + foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) { + if(is_array($dhcpifconf['staticmap'])) { + foreach ($dhcpifconf['staticmap'] as $staticent) { + if ($data['ip'] == $staticent['ipaddr']) { + $data['if'] = $dhcpif; + break; + } + } + } + /* exit as soon as we have an interface */ + if ($data['if'] != "") + break; + } + } else { + foreach ($config['dhcpd'] as $dhcpif => $dhcpifconf) { + if (($lip >= ip2long($dhcpifconf['range']['from'])) && ($lip <= ip2long($dhcpifconf['range']['to']))) { + $data['if'] = $dhcpif; + break; + } + } + } + echo "<tr>\n"; + echo "<td class=\"listlr\">{$fspans}{$data['ip']}{$fspane} </td>\n"; + if ($data['online'] != "online") { + echo "<td class=\"listr\">{$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"; + } else { + echo "<td class=\"listr\">{$fspans}{$data['mac']}{$fspane} </td>\n"; + } + echo "<td class=\"listr\">{$fspans}{$data['hostname']}{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['start']) . "{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}" . adjust_gmt($data['end']) . "{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}{$data['online']}{$fspane} </td>\n"; + echo "<td class=\"listr\">{$fspans}{$data['act']}{$fspane} </td>\n"; + + if ($data['type'] == "dynamic") { + echo "<td class=\"list\" valign=\"middle\"><a href=\"services_dhcp_edit.php?if={$data['if']}&mac={$data['mac']}&hostname={$data['hostname']}\">"; + echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_plus.gif\" width=\"17\" height=\"17\" border=\"0\" title=\"add a static mapping for this MAC address\"></a></td>\n"; + } else { + echo "<td class=\"list\" valign=\"middle\">"; + echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_plus_mo.gif\" width=\"17\" height=\"17\" border=\"0\"></td>\n"; + } + + echo "<td valign=\"middle\"><a href=\"services_wol_edit.php?if={$data['if']}&mac={$data['mac']}&descr={$data['hostname']}\">"; + echo "<img src=\"/themes/{$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"; + echo "</tr>\n"; + } +} + +?> +</table> +<p> +<form action="diag_dhcp_leases.php" method="GET"> +<input type="hidden" name="order" value="<?=$_GET['order'];?>"> +<?php if ($_GET['all']): ?> +<input type="hidden" name="all" value="0"> +<input type="submit" class="formbtn" value="Show active and static leases only"> +<?php else: ?> +<input type="hidden" name="all" value="1"> +<input type="submit" class="formbtn" value="Show all configured leases"> +<?php endif; ?> +</form> +<?php if($leases == 0): ?> +<p><strong>No leases file found. Is the DHCP server active?</strong></p> +<?php endif; ?> + +<div id="popupanchor"> </div> +<?= checkForExtension("popup_dialog"); ?> +<?php include("fend.inc"); ?> +<script type="text/javascript"> +<!-- + window.setInterval("refreshTable()", 20000); +//--> +</script> +</body> +</html> |