430 lines
15 KiB
PHP
430 lines
15 KiB
PHP
<?php
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// Pandora FMS - http://pandorafms.com
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// ==================================================
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// Copyright (c) 2013 Artica Soluciones Tecnologicas
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// Please see http://pandorafms.org for full contribution list
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation; version 2
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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include_once($config['homedir'] . "/include/functions_config.php");
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enterprise_include_once ($config['homedir'] . '/enterprise/include/pdf_translator.php');
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enterprise_include_once ($config['homedir'] . '/enterprise/include/functions_metaconsole.php');
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// Date format for nfdump
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global $nfdump_date_format;
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$nfdump_date_format = 'Y/m/d.H:i:s';
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/**
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* Selects all netflow filters (array (id_name => id_name)) or filters filtered
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*
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* @param tree string SNMP tree returned by snmp_broser_get_tree.
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* @param id string Level ID. Do not set, used for recursion.
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* @param depth string Branch depth. Do not set, used for recursion.
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*
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*/
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function snmp_browser_print_tree ($tree, $id = 0, $depth = 0, $last = 0, $last_array = array()) {
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static $url = false;
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// Get the base URL for images
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if ($url === false) {
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$url = ui_get_full_url('operation/tree');
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}
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// Leaf
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if (empty ($tree['__LEAVES__'])) {
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return;
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}
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$count = 0;
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$total = sizeof (array_keys ($tree['__LEAVES__'])) - 1;
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$last_array[$depth] = $last;
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if ($depth > 0) {
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echo "<ul id='ul_$id' style='margin: 0; padding: 0; display: none'>\n";
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}
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else {
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echo "<ul id='ul_$id' style='margin: 0; padding: 0;'>\n";
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}
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foreach ($tree['__LEAVES__'] as $level => $sub_level) {
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// Id used to expand leafs
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$sub_id = time() . rand(0, getrandmax());
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// Display the branch
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echo "<li id='li_$sub_id' style='margin: 0; padding: 0;'>";
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// Indent sub branches
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for ($i = 1; $i <= $depth; $i++) {
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if ($last_array[$i] == 1) {
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echo '<img src="' . $url . '/no_branch.png" style="vertical-align: middle;">';
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} else {
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echo '<img src="' . $url . '/branch.png" style="vertical-align: middle;">';
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}
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}
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// Branch
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if (! empty ($sub_level['__LEAVES__'])) {
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echo "<a id='anchor_$sub_id' onfocus='javascript: this.blur();' href='javascript: toggleTreeNode(\"$sub_id\", \"$id\");'>";
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if ($depth == 0 && $count == 0) {
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if ($count == $total) {
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echo '<img src="' . $url . 'one_closed.png" style="vertical-align: middle;">';
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}
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else {
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echo '<img src="' . $url . '/first_closed.png" style="vertical-align: middle;">';
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}
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}
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else if ($count == $total) {
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echo '<img src="' . $url . '/last_closed.png" style="vertical-align: middle;">';
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}
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else {
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echo '<img src="' . $url . '/closed.png" style="vertical-align: middle;">';
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}
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echo "</a>";
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}
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// Leave
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else {
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if ($depth == 0 && $count == 0) {
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if ($count == $total) {
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echo '<img src="' . $url . '/no_branch.png" style="vertical-align: middle;">';
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}
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else {
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echo '<img src="' . $url . '/first_leaf.png" style="vertical-align: middle;">';
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}
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}
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else if ($count == $total) {
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echo '<img src="' . $url . '/last_leaf.png" style="vertical-align: middle;">';
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}
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else {
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echo '<img src="' . $url . '/leaf.png" style="vertical-align: middle;">';
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}
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}
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// Branch or leave with branches!
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if (isset ($sub_level['__OID__'])) {
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echo "<a onfocus='javascript: this.blur();' href='javascript: snmpGet(\"" . addslashes($sub_level['__OID__']) . "\");'>";
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echo '<img src="' . $url . '/../../images/eye.png" style="vertical-align: middle;">';
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echo "</a>";
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}
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echo '<span>' . $level . '</span>';
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if (isset ($sub_level['__VALUE__'])) {
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echo '<span class="value" style="display: none;"> = ' . $sub_level['__VALUE__'] . '</span>';
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}
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echo "</li>";
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// Recursively print sub levels
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snmp_browser_print_tree ($sub_level, $sub_id, $depth + 1, ($count == $total ? 1 : 0), $last_array);
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$count++;
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}
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echo "</ul>";
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}
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/**
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* Build the SNMP tree for the given SNMP agent.
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*
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* @param target_ip string IP of the SNMP agent.
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* @param community string SNMP community to use.
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*
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* @return array The SNMP tree.
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*/
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function snmp_browser_get_tree ($target_ip, $community, $starting_oid = '.') {
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global $config;
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if ($target_ip == '') {
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return __('Target IP cannot be blank.');
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}
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// Call snmpwalk
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$oid_tree = array('__LEAVES__' => array());
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exec ('snmpwalk -m ALL -M +' . escapeshellarg($config['homedir'] . '/attachment/mibs') . ' -Cc -c ' . escapeshellarg($community) . ' -v 1 ' . escapeshellarg($target_ip) . ' ' . escapeshellarg($starting_oid), $output, $rc);
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//if ($rc != 0) {
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// return __('No data');
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//}
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foreach ($output as $line) {
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// Separate the OID from the value
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$full_oid = explode ('=', $line);
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if (! isset ($full_oid[1])) {
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continue;
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}
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$oid = trim($full_oid[0]);
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$value = trim ($full_oid[1]);
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// Parse the OID
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$group = 0;
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$sub_oid = "";
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$ptr = &$oid_tree['__LEAVES__'];
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for ($i = 0; $i < strlen ($oid); $i++) {
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// "X.Y.Z"
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if ($oid[$i] == '"') {
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$group = $group ^ 1;
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}
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// Move to the next element of the OID
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if ($group == 0 && ($oid[$i] == '.' || ($oid[$i] == ':' && $oid[$i + 1] == ':'))) {
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// Skip the next :
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if ($oid[$i] == ':') {
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$i++;
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}
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// Starting dot
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if ($sub_oid == '') {
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continue;
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}
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if (! isset ($ptr[$sub_oid]) || ! isset ($ptr[$sub_oid]['__LEAVES__'])) {
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$ptr[$sub_oid]['__LEAVES__'] = array();
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}
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$ptr = &$ptr[$sub_oid]['__LEAVES__'];
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$sub_oid = '';
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}
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else {
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if ($oid[$i] != '"') {
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$sub_oid .= $oid[$i];
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}
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}
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}
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// The last element will contain the full OID
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$ptr[$sub_oid] = array('__OID__' => $oid, '__VALUE__' => $value);
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$ptr = &$ptr[$sub_oid];
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$sub_oid = "";
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}
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return$oid_tree;
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}
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/**
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* Retrieve data for the specified OID.
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*
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* @param target_ip string IP of the SNMP agent.
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* @param community string SNMP community to use.
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* @param target_oid SNMP OID to query.
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*
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* @return array OID data.
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*
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*/
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function snmp_browser_get_oid ($target_ip, $community, $target_oid) {
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global $config;
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if ($target_oid == '') {
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return;
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}
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$oid_data['oid'] = $target_oid;
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exec ('snmpget -m ALL -M +' . escapeshellarg($config['homedir'] . '/attachment/mibs') . ' -On -v1 -c ' . escapeshellarg($community) . " " . escapeshellarg($target_ip) . ' ' . escapeshellarg($target_oid), $output, $rc);
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if ($rc != 0) {
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return $oid_data;
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}
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foreach ($output as $line) {
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// Separate the OID from the value
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$full_oid = explode ('=', $line);
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if (! isset ($full_oid[1])) {
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break;
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}
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$oid = trim($full_oid[0]);
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$oid_data['numeric_oid'] = $oid;
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// Translate the OID
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exec ("snmptranslate -Td " . escapeshellarg($oid), $translate_output);
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foreach ($translate_output as $line) {
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if (preg_match ('/SYNTAX\s+(.*)/', $line, $matches) == 1) {
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$oid_data['syntax'] = $matches[1];
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}
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else if (preg_match ('/MAX-ACCESS\s+(.*)/', $line, $matches) == 1) {
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$oid_data['max_access'] = $matches[1];
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}
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else if (preg_match ('/STATUS\s+(.*)/', $line, $matches) == 1) {
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$oid_data['status'] = $matches[1];
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}
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else if (preg_match ('/DISPLAY\-HINT\s+(.*)/', $line, $matches) == 1) {
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$oid_data['display_hint'] = $matches[1];
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}
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}
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// Parse the description
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$translate_output = implode ('', $translate_output);
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if (preg_match ('/DESCRIPTION\s+\"(.*)\"/', $translate_output, $matches) == 1) {
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$oid_data['description'] = $matches[1];
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}
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$full_value = explode (':', trim ($full_oid[1]));
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if (! isset ($full_value[1])) {
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$oid_data['value'] = trim ($full_oid[1]);
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}
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else {
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$oid_data['type'] = trim($full_value[0]);
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$oid_data['value'] = trim($full_value[1]);
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}
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return $oid_data;
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}
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}
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/**
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* Print the given OID data.
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*
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* @param oid array OID data.
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* @param custom_action string A custom action added to next to the close button.
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* @param bool return The result is printed if set to true or returned if set to false.
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*
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* @return string The OID data.
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*/
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function snmp_browser_print_oid ($oid = array(), $custom_action = '', $return = false) {
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// OID information table
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$table->width = '100%';
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$table->size = array ();
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$table->data = array ();
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foreach (array('oid', 'numeric_oid', 'value') as $key) {
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if (! isset ($oid[$key])) {
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$oid[$key] = '';
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}
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}
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$table->data[0][0] = '<strong>'.__('OID').'</strong>';
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$table->data[0][1] = $oid['oid'];
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$table->data[1][0] = '<strong>'.__('Numeric OID').'</strong>';
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$table->data[1][1] = '<span id="snmp_selected_oid">' . $oid['numeric_oid'] . '</span>';
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$table->data[2][0] = '<strong>'.__('Value').'</strong>';
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$table->data[2][1] = $oid['value'];
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$i = 3;
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if (isset ($oid['type'])) {
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$table->data[$i][0] = '<strong>'.__('Type').'</strong>';
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$table->data[$i][1] = $oid['type'];
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$i++;
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}
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if (isset ($oid['description'])) {
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$table->data[$i][0] = '<strong>'.__('Description').'</strong>';
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$table->data[$i][1] = $oid['description'];
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$i++;
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}
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if (isset ($oid['syntax'])) {
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$table->data[$i][0] = '<strong>'.__('Syntax').'</strong>';
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$table->data[$i][1] = $oid['syntax'];
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$i++;
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}
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if (isset ($oid['display_hint'])) {
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$table->data[$i][0] = '<strong>'.__('Display hint').'</strong>';
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$table->data[$i][1] = $oid['display_hint'];
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$i++;
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}
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if (isset ($oid['max_access'])) {
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$table->data[$i][0] = '<strong>'.__('Max access').'</strong>';
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$table->data[$i][1] = $oid['max_access'];
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$i++;
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}
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if (isset ($oid['status'])) {
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$table->data[$i][0] = '<strong>'.__('Status').'</strong>';
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$table->data[$i][1] = $oid['status'];
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$i++;
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}
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$output = '<a href="javascript:" onClick="hideOIDData();">';
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$output .= html_print_image ("images/cancel.png", true, array ("title" => __('Close'), "style" => 'vertical-align: middle;'), false);
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$output .= '</a>';
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// Add a span for custom actions
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if ($custom_action != '') {
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$output .= '<span id="snmp_custom_action">' . $custom_action . '</span>';
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}
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$output .= html_print_table($table, true);
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if ($return) {
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return $output;
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}
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echo $output;
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}
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/**
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* Print the div that contains the SNMP browser.
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*
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* @param bool return The result is printed if set to true or returned if set to false.
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* @param string width Width of the SNMP browser. Units must be specified.
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* @param string height Height of the SNMP browser. Units must be specified.
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* @param string display CSS display value for the container div. Set to none to hide the div.
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*
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* @return string The container div.
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*
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*/
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function snmp_browser_print_container ($return = false, $width = '95%', $height = '500px', $display = '') {
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// Target selection
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$table->width = '100%';
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$table->size = array ();
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$table->data = array ();
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// String search_string
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$table->data[0][0] = '<strong>'.__('Target IP').'</strong>';
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$table->data[0][1] = html_print_input_text ('target_ip', '', '', 25, 0, true);
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$table->data[0][2] = '<strong>'.__('Community').'</strong>';
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$table->data[0][3] = html_print_input_text ('community', '', '', 25, 0, true);
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$table->data[0][4] = '<a href="javascript:">' . html_print_image ("images/fullscreen.png", true, array ('title' => __('Expand the tree') . ' (' . __('can be slow') . ')', 'style' => 'vertical-align: middle;', 'onclick' => 'expandAll();')) . '</a>';
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$table->data[0][4] .= ' ' . '<a href="javascript:">' . html_print_image ("images/normalscreen.png", true, array ('title' => __('Collapse the tree'), 'style' => 'vertical-align: middle;', 'onclick' => 'collapseAll();')) . '</a>';
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$table->data[1][0] = '<strong>'.__('Starting OID').'</strong>';
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$table->data[1][1] = html_print_input_text ('starting_oid', '', '', 25, 0, true);
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$table->data[1][2] = '<strong>'.__('Search text').'</strong>';
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$table->data[1][3] = html_print_input_text ('search_text', '', '', 25, 0, true);
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$table->data[1][4] = '<a href="javascript:">' . html_print_image ("images/lupa.png", true, array ('title' => __('Search'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchText();')) . '</a>';
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$table->data[1][4] .= ' ' . '<a href="javascript:">' . html_print_image ("images/go_first.png", true, array ('title' => __('First match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchFirstMatch();')) . '</a>';
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$table->data[1][4] .= ' ' . '<a href="javascript:">' . html_print_image ("images/go_previous.png", true, array ('title' => __('Previous match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchPrevMatch();')) . '</a>';
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$table->data[1][4] .= ' ' . '<a href="javascript:">' . html_print_image ("images/go_next.png", true, array ('title' => __('Next match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchNextMatch();')) . '</a>';
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$table->data[1][4] .= ' ' . '<a href="javascript:">' . html_print_image ("images/go_last.png", true, array ('title' => __('Last match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchLastMatch();')) . '</a>';
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// This extra div that can be handled by jquery's dialog
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$output = '<div id="snmp_browser_container" style="display:' . $display . '">';
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$output .= '<div style="text-align: left; width: ' . $width . '; height: ' . $height . ';">';
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$output .= '<div style="width: 100%">';
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$output .= html_print_table($table, true);
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$output .= '</div>';
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$output .= '<div>';
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$output .= html_print_button(__('Browse'), 'browse', false, 'snmpBrowse()', 'class="sub upd"', true);
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$output .= '</div>';
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// SNMP tree container
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$output .= '<div style="width: 100%; height: 100%; margin-top: 5px; position: relative;">';
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$output .= html_print_input_hidden ('search_count', 0, true);
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$output .= html_print_input_hidden ('search_index', -1, true);
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// Save some variables for javascript functions
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$output .= html_print_input_hidden ('ajax_url', ui_get_full_url("ajax.php"), true);
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$output .= html_print_input_hidden ('search_matches_translation', __("Search matches"), true);
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$output .= '<div id="search_results" style="display: none; padding: 5px; background-color: #EAEAEA; border: 1px solid #E2E2E2; border-radius: 4px;"></div>';
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$output .= '<div id="spinner" style="position: absolute; top:0; left:0px; display:none;">' . html_print_image ("images/spinner.gif", true) . '</div>';
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$output .= '<div id="snmp_browser" style="height: 100%; overflow: auto; background-color: #F4F5F4; border: 1px solid #E2E2E2; border-radius: 4px; "></div>';
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$output .= '<div id="snmp_data" style="display: none; width: 40%; position: absolute; top:0; right:20px"></div>';
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$output .= '</div>';
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$output .= '</div>';
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$output .= '</div>';
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if ($return) {
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return $output;
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}
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echo $output;
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}
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?>
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