pandorafms/pandora_console/extensions/net_tools.php

<?php

// Pandora FMS - http://pandorafms.com
// ==================================================
// Copyright (c) 2005-2011 Artica Soluciones Tecnologicas
// Please see http://pandorafms.org for full contribution list
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; version 2
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
$id_agente = get_parameter('id_agente');

// This extension is usefull only if the agent has associated IP
$address = agents_get_address($id_agente);

if (!empty($address) || empty($id_agente)) {
    extensions_add_opemode_tab_agent('network_tools', 'Network Tools', 'extensions/net_tools/nettool.png', 'main_net_tools', 'v1r1', 'AW');
}


function whereis_the_command($command)
{
    global $config;

    if (isset($config['network_tools_config'])) {
        $network_tools_config = json_decode($config['network_tools_config'], true);
        $traceroute_path = $network_tools_config['traceroute_path'];
        $ping_path = $network_tools_config['ping_path'];
        $nmap_path = $network_tools_config['nmap_path'];
        $dig_path = $network_tools_config['dig_path'];
        $snmpget_path = $network_tools_config['snmpget_path'];

        switch ($command) {
            case 'traceroute':
                if (!empty($traceroute_path)) {
                    return $traceroute_path;
                }
            break;

            case 'ping':
                if (!empty($ping_path)) {
                    return $ping_path;
                }
            break;

            case 'nmap':
                if (!empty($nmap_path)) {
                    return $nmap_path;
                }
            break;

            case 'dig':
                if (!empty($dig_path)) {
                    return $dig_path;
                }
            break;

            case 'snmpget':
                if (!empty($snmpget_path)) {
                    return $snmpget_path;
                }
            break;
        }
    }

    ob_start();
    system('whereis '.$command);
    $output = ob_get_clean();
    $result = explode(':', $output);
    $result = trim($result[1]);

    if (empty($result)) {
        return null;
    }

    $result = explode(' ', $result);
    $fullpath = trim($result[0]);

    if (! file_exists($fullpath)) {
        return null;
    }

    return $fullpath;
}


function main_net_tools()
{
    $id_agente = get_parameter('id_agente');
    $principal_ip = db_get_sql("SELECT direccion FROM tagente WHERE id_agente = $id_agente");

    $list_address = db_get_all_rows_sql('select id_a from taddress_agent where id_agent = '.$id_agente);
    foreach ($list_address as $address) {
        $ids[] = join(',', $address);
    }

    $ids_address = implode(',', $ids);
    $ips = db_get_all_rows_sql('select ip from taddress where id_a in ('.$ids_address.')');

    if ($ips == '') {
        echo "<div class='error' style='margin-top:5px'>".__('The agent hasn\'t got IP').'</div>';
        return;
    }

    echo "
		<script type='text/javascript'>
			function mostrarColumns(ValueSelect) {
				value = ValueSelect.value;
				if (value == 3) {
					$('netToolTable').css('width','100%');
					$('#snmpcolumn').show();
				}
				else {
					$('netToolTable').css('width','100%');
					$('#snmpcolumn').hide();
				}
			}
		</script>";

    echo '<div>';
    echo "<form name='actionbox' method='post'>";
    echo "<table class='databox filters' width=100% id=netToolTable>";
    echo '<tr><td>';
    echo __('Operation');
    ui_print_help_tip(
        __('You can set the command path in the menu Administration -&gt; Extensions -&gt; Config Network Tools')
    );
    echo '</td><td>';
    echo "<select name='operation' onChange='mostrarColumns(this);'>";
    echo "<option value='1'>".__('Traceroute');
    echo "<option value='2'>".__('Ping host & Latency');
    echo "<option value='3'>".__('SNMP Interface status');
    echo "<option value='4'>".__('Basic TCP Port Scan');
    echo "<option value='5'>".__('DiG/Whois Lookup');
    echo '</select>';
    echo '</td>';
    echo '<td>';
    echo __('IP address');
    echo '</td><td>';
    echo "<select name='select_ips'>";
    foreach ($ips as $ip) {
        if ($ip['ip'] == $principal_ip) {
            echo "<option value='".$ip['ip']."' selected = 'selected'>".$ip['ip'];
        } else {
            echo "<option value='".$ip['ip']."'>".$ip['ip'];
        }
    }

    echo '</select>';
    echo '</td>';
    echo "<td id='snmpcolumn' style=\"display:none;\">";
    echo __('SNMP Community').'&nbsp;';
    echo "<input name=community type=text value='public'>";
    echo '</td><td>';
    echo "<input style='margin:0px;' name=submit type=submit class='sub next' value='".__('Execute')."'>";
    echo '</td>';
    echo '</tr></table>';
    echo '</form>';

    $operation = get_parameter('operation', 0);
    $community = get_parameter('community', 'public');
    $ip = get_parameter('select_ips');

    if (!validate_address($ip)) {
        ui_print_error_message(__('The ip or dns name entered cannot be resolved'));
    } else {
        switch ($operation) {
            case 1:
                $traceroute = whereis_the_command('traceroute');
                if (empty($traceroute)) {
                    ui_print_error_message(__('Traceroute executable does not exist.'));
                } else {
                    echo '<h3>'.__('Traceroute to ').$ip.'</h3>';
                    echo '<pre>';
                    echo system("$traceroute $ip");
                    echo '</pre>';
                }
            break;

            case 2:
                $ping = whereis_the_command('ping');
                if (empty($ping)) {
                    ui_print_error_message(__('Ping executable does not exist.'));
                } else {
                    echo '<h3>'.__('Ping to %s', $ip).'</h3>';
                    echo '<pre>';
                    echo system("$ping -c 5 $ip");
                    echo '</pre>';
                }
            break;

            case 4:
                $nmap = whereis_the_command('nmap');
                if (empty($nmap)) {
                    ui_print_error_message(__('Nmap executable does not exist.'));
                } else {
                    echo '<h3>'.__('Basic TCP Scan on ').$ip.'</h3>';
                    echo '<pre>';
                    echo system("$nmap -F $ip");
                    echo '</pre>';
                }
            break;

            case 5:
                echo '<h3>'.__('Domain and IP information for ').$ip.'</h3>';

                $dig = whereis_the_command('dig');
                if (empty($dig)) {
                    ui_print_error_message(__('Dig executable does not exist.'));
                } else {
                    echo '<pre>';
                    echo system("dig $ip");
                    echo '</pre>';
                }

                $whois = whereis_the_command('whois');
                if (empty($whois)) {
                    ui_print_error_message(__('Whois executable does not exist.'));
                } else {
                    echo '<pre>';
                    echo system("whois $ip");
                    echo '</pre>';
                }
            break;

            case 3:
                echo '<h3>'.__('SNMP information for ').$ip.'</h3>';

                $snmpget = whereis_the_command('snmpget');
                if (empty($snmpget)) {
                    ui_print_error_message(__('SNMPget executable does not exist.'));
                } else {
                    echo '<h4>'.__('Uptime').'</h4>';
                    echo '<pre>';
                    echo exec("$snmpget -Ounv -v1 -c $community $ip .1.3.6.1.2.1.1.3.0 ");
                    echo '</pre>';
                    echo '<h4>'.__('Device info').'</h4>';
                    echo '<pre>';

                    echo system("$snmpget -Ounv -v1 -c $community $ip .1.3.6.1.2.1.1.1.0 ");
                    echo '</pre>';

                    echo '<h4>Interface Information</h4>';
                    echo '<table class=databox>';
                    echo '<tr><th>'.__('Interface');
                    echo '<th>'.__('Status');

                    $int_max = exec("$snmpget -Oqunv -v1 -c $community $ip .1.3.6.1.2.1.2.1.0 ");

                    for ($ax = 0; $ax < $int_max; $ax++) {
                        $interface = exec("$snmpget -Oqunv -v1 -c $community $ip .1.3.6.1.2.1.2.2.1.2.$ax ");
                        $estado = exec("$snmpget -Oqunv -v1 -c $community $ip .1.3.6.1.2.1.2.2.1.8.$ax ");
                        echo "<tr><td>$interface<td>$estado";
                    }

                    echo '</table>';
                }
            break;
        }
    }

    echo '</div>';
}


function godmode_net_tools()
{
    global $config;

    check_login();

    if (! check_acl($config['id_user'], 0, 'PM')) {
        db_pandora_audit(
            'ACL Violation',
            'Trying to access Profile Management'
        );
        include 'general/noaccess.php';
        return;
    }

    ui_print_page_header(__('Config Network Tools'));

    $update_traceroute = (bool) get_parameter('update_traceroute', 0);

    $traceroute_path = (string) get_parameter('traceroute_path', '');
    $ping_path = (string) get_parameter('ping_path', '');
    $nmap_path = (string) get_parameter('nmap_path', '');
    $dig_path = (string) get_parameter('dig_path', '');
    $snmpget_path = (string) get_parameter('snmpget_path', '');

    if ($update_traceroute) {
        $network_tools_config = [];
        $network_tools_config['traceroute_path'] = $traceroute_path;
        $network_tools_config['ping_path'] = $ping_path;
        $network_tools_config['nmap_path'] = $nmap_path;
        $network_tools_config['dig_path'] = $dig_path;
        $network_tools_config['snmpget_path'] = $snmpget_path;

        $result = config_update_value('network_tools_config', json_encode($network_tools_config));

        ui_print_result_message(
            $result,
            __('Set the paths.'),
            __('Set the paths.')
        );
    } else {
        if (isset($config['network_tools_config'])) {
            $network_tools_config_output = io_safe_output($config['network_tools_config']);
            $network_tools_config = json_decode($network_tools_config_output, true);
            $traceroute_path = $network_tools_config['traceroute_path'];
            $ping_path = $network_tools_config['ping_path'];
            $nmap_path = $network_tools_config['nmap_path'];
            $dig_path = $network_tools_config['dig_path'];
            $snmpget_path = $network_tools_config['snmpget_path'];
        }
    }

    $table = null;
    $table->width = '100%';

    $table->data = [];

    $table->data[0][0] = __('Traceroute path');
    $table->data[0][0] .= ui_print_help_tip(__('If empty, %s will search the traceroute system.', get_product_name()), true);
    $table->data[0][1] = html_print_input_text('traceroute_path', $traceroute_path, '', 40, 255, true);

    $table->data[1][0] = __('Ping path');
    $table->data[1][0] .= ui_print_help_tip(__('If empty, %s will search the ping system.', get_product_name()), true);
    $table->data[1][1] = html_print_input_text('ping_path', $ping_path, '', 40, 255, true);

    $table->data[2][0] = __('Nmap path');
    $table->data[2][0] .= ui_print_help_tip(__('If empty, %s will search the nmap system.', get_product_name()), true);
    $table->data[2][1] = html_print_input_text('nmap_path', $nmap_path, '', 40, 255, true);

    $table->data[3][0] = __('Dig path');
    $table->data[3][0] .= ui_print_help_tip(__('If empty, %s will search the dig system', get_product_name()), true);
    $table->data[3][1] = html_print_input_text('dig_path', $dig_path, '', 40, 255, true);

    $table->data[4][0] = __('Snmpget path');
    $table->data[4][0] .= ui_print_help_tip(__('If empty, %s will search the snmpget system.', get_product_name()), true);
    $table->data[4][1] = html_print_input_text('snmpget_path', $snmpget_path, '', 40, 255, true);

    echo '<form id="form_setup" method="post" >';
    echo '<fieldset>';
    echo '<legend>'.__('Options').'</legend>';
    html_print_input_hidden('update_traceroute', 1);
    html_print_table($table);
    echo '</fieldset>';

    echo '<div class="action-buttons" style="width: '.$table->width.'">';
    html_print_submit_button(__('Update'), 'update_button', false, 'class="sub upd"');
    echo '</div>';
    echo '</form>';
}


extensions_add_godmode_menu_option(__('Config Network Tools'), 'PM');
extensions_add_godmode_function('godmode_net_tools');