LibreNMS/html/network-map.php

233 lines
9.3 KiB
PHP

<?php
/**
* LibreNMS
*
* This file is part of LibreNMS.
*
* @package librenms
* @subpackage map
* @copyright (C) 2006 - 2012 Adam Armstrong
*
*/
use LibreNMS\Authentication\Auth;
$links = 1;
$init_modules = array('web', 'auth');
require realpath(__DIR__ . '/..') . '/includes/init.php';
$options = getopt('d::');
if (set_debug(isset($options['d']))) {
echo "DEBUG!\n";
}
if (strpos($_SERVER['REQUEST_URI'], 'anon')) {
$anon = 1;
}
if (isset($config['branding']) && is_array($config['branding'])) {
if (isset($config['branding'][$_SERVER['SERVER_NAME']])) {
$config = array_replace_recursive($config, $config['branding'][$_SERVER['SERVER_NAME']]);
} else {
$config = array_replace_recursive($config, $config['branding']['default']);
}
}
if (is_numeric($_GET['device']) && isset($_GET['device'])) {
$where = 'WHERE device_id = '.mres($_GET['device']);
} else {
$where = '';
}
// FIXME this shit probably needs tidied up.
if (isset($_GET['format']) && preg_match("/^[a-z]*$/", $_GET['format'])) {
$map = '
digraph G { bgcolor=transparent; splines=true; overlap=scale; concentrate=0; epsilon=0.001; rankdir=LR;
node [ fontname="helvetica", fontstyle=bold, style=filled, color=white, fillcolor=lightgrey, overlap=false];
edge [ bgcolor=white, fontname="helvetica", fontstyle=bold, arrowhead=dot, arrowtail=dot];
graph [bgcolor=transparent];
';
if (!Auth::check()) {
$map .= "\"Not authenticated\" [fontsize=20 fillcolor=\"lightblue\", URL=\"/\" shape=box3d]\n";
} else {
$loc_count = 1;
foreach (dbFetch("SELECT * from devices ".$where) as $device) {
if ($device) {
$links = dbFetch("SELECT * from ports AS I, links AS L WHERE I.device_id = ? AND L.local_port_id = I.port_id ORDER BY L.remote_hostname", array($device['device_id']));
if (count($links)) {
if ($anon) {
$device['hostname'] = md5($device['hostname']);
}
if (!isset($locations[$device['location']])) {
$locations[$device['location']] = $loc_count;
$loc_count++;
}
$loc_id = $locations[$device['location']];
$map .= "\"".$device['hostname']."\" [fontsize=20, fillcolor=\"lightblue\", group=".$loc_id." URL=\"{$config['base_url']}/device/device=".$device['device_id']."/tab=map/\" shape=box3d]\n";
}
foreach ($links as $link) {
$local_port_id = $link['local_port_id'];
$remote_port_id = $link['remote_port_id'];
$i = 0;
$done = 0;
if ($linkdone[$remote_port_id][$local_port_id]) {
$done = 1;
}
if (!$done) {
$linkdone[$local_port_id][$remote_port_id] = true;
$links++;
if ($link['ifSpeed'] >= "10000000000") {
$info = "color=red3 style=\"setlinewidth(6)\"";
} elseif ($link['ifSpeed'] >= "1000000000") {
$info = "color=lightblue style=\"setlinewidth(4)\"";
} elseif ($link['ifSpeed'] >= "100000000") {
$info = "color=lightgrey style=\"setlinewidth(2)\"";
} elseif ($link['ifSpeed'] >= "10000000") {
$info = "style=\"setlinewidth(1)\"";
} else {
$info = "style=\"setlinewidth(1)\"";
}
$src = $device['hostname'];
if ($anon) {
$src = md5($src);
}
if ($remote_port_id) {
$dst = dbFetchCell("SELECT `hostname` FROM `devices` AS D, `ports` AS I WHERE I.port_id = ? AND D.device_id = I.device_id", array($remote_port_id));
$dst_host = dbFetchCell("SELECT D.device_id FROM `devices` AS D, `ports` AS I WHERE I.port_id = ? AND D.device_id = I.device_id", array($remote_port_id));
} else {
unset($dst_host);
$dst = $link['remote_hostname'];
}
if ($anon) {
$dst = md5($dst);
$src = md5($src);
}
$sif = cleanPort(dbFetchRow("SELECT * FROM ports WHERE `port_id` = ?", array($link['local_port_id'])), $device);
if ($remote_port_id) {
$dif = cleanPort(dbFetchRow("SELECT * FROM ports WHERE `port_id` = ?", array($link['remote_port_id'])));
} else {
$dif['label'] = $link['remote_port'];
$dif['port_id'] = $link['remote_hostname'] . '/' . $link['remote_port'];
}
if ($where == "") {
if (!$ifdone[$dst][$dif['port_id']] && !$ifdone[$src][$sif['port_id']]) {
$map .= "\"$src\" -> \"" . $dst . "\" [weight=500000, arrowsize=0, len=0];\n";
}
$ifdone[$src][$sif['port_id']] = 1;
} else {
$map .= "\"" . $sif['port_id'] . "\" [label=\"" . $sif['label'] . "\", fontsize=12, fillcolor=lightblue, URL=\"{$config['base_url']}/device/device=".$device['device_id']."/tab=port/port=$local_port_id/\"]\n";
if (!$ifdone[$src][$sif['port_id']]) {
$map .= "\"$src\" -> \"" . $sif['port_id'] . "\" [weight=500000, arrowsize=0, len=0];\n";
$ifdone[$src][$sif['port_id']] = 1;
}
if ($dst_host) {
$map .= "\"$dst\" [URL=\"{$config['base_url']}/device/device=$dst_host/tab=map/\", fontsize=20, shape=box3d]\n";
} else {
$map .= "\"$dst\" [ fontsize=20 shape=box3d]\n";
}
if ($dst_host == $device['device_id'] || $where == '') {
$map .= "\"" . $dif['port_id'] . "\" [label=\"" . $dif['label'] . "\", fontsize=12, fillcolor=lightblue, URL=\"{$config['base_url']}/device/device=$dst_host/tab=port/port=$remote_port_id/\"]\n";
} else {
$map .= "\"" . $dif['port_id'] . "\" [label=\"" . $dif['label'] . " \", fontsize=12, fillcolor=lightgray";
if ($dst_host) {
$map .= ", URL=\"{$config['base_url']}/device/device=$dst_host/tab=port/port=$remote_port_id/\"";
}
$map .= "]\n";
}
if (!$ifdone[$dst][$dif['port_id']]) {
$map .= "\"" . $dif['port_id'] . "\" -> \"$dst\" [weight=500000, arrowsize=0, len=0];\n";
$ifdone[$dst][$dif['port_id']] = 1;
}
$map .= "\"" . $sif['port_id'] . "\" -> \"" . $dif['port_id'] . "\" [weight=1, arrowhead=normal, arrowtail=normal, len=2, $info] \n";
}
}
}
$done = 0;
}
}
}
$map .= "\n};";
if ($_GET['debug'] == 1) {
echo '<pre>$map</pre>';
exit();
}
switch ($_GET['format']) {
case 'svg':
break;
case 'png':
$_GET['format'] = 'png:gd';
break;
case 'dot':
echo($map);
exit();
default:
$_GET['format'] = 'png:gd';
}
if ($links > 30) {
// Unflatten if there are more than 10 links. beyond that it gets messy
$maptool = $config['dot'];
} else {
$maptool = $config['dot'];
}
if ($where == '') {
$maptool = $config['sfdp'] . ' -Gpack -Goverlap=prism -Gcharset=latin1 -Gsize=20,20';
$maptool = $config['dot'];
}
$descriptorspec = array(0 => array("pipe", "r"),1 => array("pipe", "w") );
$mapfile = $config['temp_dir'] . "/" . strgen() . ".png";
$process = proc_open($maptool.' -T'.$_GET['format'], $descriptorspec, $pipes);
if (is_resource($process)) {
fwrite($pipes[0], "$map");
fclose($pipes[0]);
while (! feof($pipes[1])) {
$img .= fgets($pipes[1]);
}
fclose($pipes[1]);
$return_value = proc_close($process);
}
if ($_GET['format'] == "png:gd") {
header("Content-type: image/png");
} elseif ($_GET['format'] == "svg") {
header("Content-type: image/svg+xml");
$img = str_replace("<a ", '<a target="_parent" ', $img);
}
echo $img;
} else {
if (Auth::check()) {
// FIXME level 10 only?
echo '<center>
<object width=1200 height=1000 data="'. $config['base_url'] . '/map.php?format=svg" type="image/svg+xml"></object>
</center>
';
}
}