0) {
$graph .= create_pandora_node ('Pandora FMS');
}
// Define edges
foreach ($parents as $node => $parent_id) {
$graph .= create_edge($node, $parent_id);
}
// Define edges for orphan nodes
foreach(array_keys($orphans) as $node) {
$graph .= create_edge('0', $node);
}
// Close graph
$graph .= close_graph();
return $graph;
}
// Returns an edge definition
function create_edge($head, $tail) {
$edge = $head . ' -- ' . $tail . '[color="#BDBDBD", headclip=false, tailclip=false];';
return $edge;
}
// Returns a node definition
function create_node($agent, $simple = 0) {
$bad_modules = mysql_query('SELECT estado FROM tagente_estado AS e,
tagente_modulo AS m
WHERE m.id_agente=' . $agent['id_agente'] .
' AND m.id_tipo_modulo in (2, 6, 9, 18, 21, 100)
AND e.id_agente_modulo = m.id_agente_modulo
AND m.disabled = 0
AND e.estado = 1');
// Set node status
if (mysql_num_rows($bad_modules) > 0) {
$status_color = '#FF1D1D';
}
else {
$status_color = '#8DFF1D';
}
// Short name
$name = strtolower($agent["nombre"]);
if (strlen($name) > 12)
$name = substr($name,0,12);
if ($simple == 0){
// Set node icon
if (file_exists('images/networkmap/' . $agent['id_os'] . '.png')) {
$img_node = 'images/networkmap/' . $agent['id_os'] . '.png';
}
else {
$img_node = 'images/networkmap/0.png';
}
$node = $agent['id_agente'] . ' [ color="' . $status_color . '", fontsize=9, style="filled", fixedsize=true, width=0.40, height=0.40, label=<
|
' . $name . ' |
>,
shape="ellipse", tooltip="' . $agent["nombre"] . ' (' . $agent['direccion'] . ')", URL="'
. 'index.php?sec=estado&sec2=operation/agentes/ver_agente&id_agente='
. $agent['id_agente'] . '"];';
} else {
$node = $agent['id_agente'] . ' [ color="' . $status_color . '", fontsize=7, style="filled", fixedsize=true, width=0.20, height=0.20, label="", URL="'
. 'index.php?sec=estado&sec2=operation/agentes/ver_agente&id_agente='
. $agent['id_agente'] . '"];';
}
return $node;
}
// Returns the definition of the central module
function create_pandora_node($name) {
$node = '0 [ color="#364D1F", fontsize=10, style="filled", fixedsize=true, width=0.8, height=0.6, label=<
|
' . $name . ' |
>,
shape="ellipse", tooltip="' . $name . '", URL="index.php?sec=estado&sec2=operation/agentes/estado_grupo" ];';
return $node;
}
// Opens a group definition
function open_group($id) {
$img = 'images/' . dame_grupo_icono($id) . '.png';
$name = dame_nombre_grupo($id);
$group = 'subgraph cluster_' . $id .
' { style=filled; color=darkolivegreen3; label=<
| ' . $name . ' |
>; tooltip="' . $name . '";
URL="index.php?sec=estado&sec2=operation/agentes/estado_agente&group_id='
. $id . '";';
return $group;
}
// Closes a group definition
function close_group() {
return '}';
}
// Opens a graph definition
function open_graph() {
global $config, $layout, $nooverlap, $pure, $zoom, $ranksep;
$overlap = 'compress';
$size_x = 8;
$size_y = 5.4;
$size = '';
if ($layout == '' || $layout == 'radial') {
$overlap = 'true';
}
if ($nooverlap != '') {
$overlap = 'scalexy';
}
if ($pure == 1 && $zoom > 1 && $zoom <= 3) {
$size_x *= $zoom;
$size_y *= $zoom;
}
$size = $size_x . ',' . $size_y;
// BEWARE: graphwiz DONT use single ('), you need double (")
$head = "graph networkmap {
labeljust=l;
margin=0;
ranksep=\"$ranksep\";
outputorder=edgesfirst;
overlap=\"$overlap\";
ratio=fill;
root=0;
size=\"$size\";
";
return $head;
}
// Closes a graph definition
function close_graph() {
return '}';
}
///////////////////////////////////////////////////////////////////////////////
// General purpose functions
///////////////////////////////////////////////////////////////////////////////
// Returns the filter used to achieve the desired layout
function set_filter() {
global $layout;
switch($layout) {
case 'flat': return 'dot';
case 'radial': return 'twopi';
case 'circular': return 'circo';
case 'spring1': return 'neato';
case 'spring2': return 'fdp';
default: return 'twopi';
}
}
///////////////////////////////////////////////////////////////////////////////
// Main code
///////////////////////////////////////////////////////////////////////////////
// Load variables
$layout = (string) get_parameter ('layout');
$nooverlap = (boolean) get_parameter ('nooverlap');
$pure = (int) get_parameter ('pure');
$zoom = (float) get_parameter ('zoom');
$ranksep = (float) get_parameter ('ranksep', 2.5);
$simple = (int) get_parameter ('simple', 0);
// Login check
$id_user = $_SESSION["id_usuario"];
global $REMOTE_ADDR;
if (comprueba_login() != 0) {
audit_db($id_user, $REMOTE_ADDR, "ACL Violation", "Trying to access node graph builder");
include("general/noaccess.php");
exit;
}
if ((give_acl($id_user, 0, "AR") != 1 ) AND (dame_admin($id_user) !=1 )) {
audit_db($id_user, $REMOTE_ADDR, "ACL Violation", "Trying to access node graph builder");
include("general/noaccess.php");
exit;
}
echo '' . $lang_label['ag_title'] . ' > ' . lang_string("Network Map") . ' ';
if ($pure == 1) {
echo '';
}
else {
echo '';
}
echo '
';
// Layout selection
$layout_array = array (
'radial' => 'radial',
'circular' => 'circular',
'spring1' => 'spring 1',
'spring2' => 'spring 2',
'flat' => 'flat',
);
echo '';
// Set filter
$filter = set_filter();
// Generate dot file
$graph = generate_dot($simple);
//DEBUG
//$fh = fopen("networkmap.dot", 'w') or die("can't open file");
//fwrite($fh, $graph);
//fclose($fh);
// Generate image and map
$cmd = "echo " . escapeshellarg($graph) .
" | $filter -Tcmapx -o".$config["attachment_store"]."/networkmap.map -Tpng -o".$config["attachment_store"]."/networkmap.png";
if (system($cmd) !== false) {
echo '';
include $config["attachment_store"]."/networkmap.map";
}
?>