pandorafms/pandora_console/include/functions_snmp_browser.php

<?php
/**
 * Extension to manage a list of gateways and the node address where they should
 * point to.
 *
 * @category   Extensions
 * @package    Pandora FMS
 * @subpackage Community
 * @version    1.0.0
 * @license    See below
 *
 *    ______                 ___                    _______ _______ ________
 *   |   __ \.-----.--.--.--|  |.-----.----.-----. |    ___|   |   |     __|
 *  |    __/|  _  |     |  _  ||  _  |   _|  _  | |    ___|       |__     |
 * |___|   |___._|__|__|_____||_____|__| |___._| |___|   |__|_|__|_______|
 *
 * ============================================================================
 * Copyright (c) 2005-2019 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 for 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.
 * ============================================================================
 */

require_once $config['homedir'].'/include/functions_config.php';
enterprise_include_once(
    $config['homedir'].'/enterprise/include/pdf_translator.php'
);
enterprise_include_once(
    $config['homedir'].'/enterprise/include/functions_metaconsole.php'
);

// Date format for nfdump.
global $nfdump_date_format;
$nfdump_date_format = 'Y/m/d.H:i:s';


/**
 * Selects all netflow filters (array (id_name => id_name)) or filters filtered
 *
 * @param tree string SNMP tree returned by snmp_broser_get_tree.
 * @param id string Level ID. Do not set, used for recursion.
 * @param depth string Branch depth. Do not set, used for recursion.
 */
function snmp_browser_print_tree(
    $tree,
    $id=0,
    $depth=0,
    $last=0,
    $last_array=[],
    $sufix=false,
    $checked=[],
    $return=false,
    $descriptive_ids=false,
    $previous_id=''
) {
    static $url = false;

    $output = '';

    // Get the base URL for images.
    if ($url === false) {
        $url = ui_get_full_url('operation/tree', false, false, false);
    }

    // Leaf.
    if (empty($tree['__LEAVES__'])) {
        return;
    }

    $count = 0;
    $total = (sizeof(array_keys($tree['__LEAVES__'])) - 1);
    $last_array[$depth] = $last;

    if ($depth > 0) {
        $output .= "<ul id='ul_$id' style='margin: 0; padding: 0; display: none'>\n";
    } else {
        $output .= "<ul id='ul_$id' style='margin: 0; padding: 0;'>\n";
    }

    foreach ($tree['__LEAVES__'] as $level => $sub_level) {
        // Id used to expand leafs.
        $sub_id = time().rand(0, getrandmax());

        // Display the branch.
        $output .= "<li id='li_$sub_id' style='margin: 0; padding: 0;'>";

        // Indent sub branches.
        for ($i = 1; $i <= $depth; $i++) {
            if ($last_array[$i] == 1) {
                $output .= '<img src="'.$url.'/no_branch.png" style="vertical-align: middle;">';
            } else {
                $output .= '<img src="'.$url.'/branch.png" style="vertical-align: middle;">';
            }
        }

        // Branch.
        if (! empty($sub_level['__LEAVES__'])) {
            $output .= "<a id='anchor_$sub_id' onfocus='javascript: this.blur();' href='javascript: toggleTreeNode(\"$sub_id\", \"$id\");'>";
            if ($depth == 0 && $count == 0) {
                if ($count == $total) {
                    $output .= '<img src="'.$url.'/one_closed.png" style="vertical-align: middle;">';
                } else {
                    $output .= '<img src="'.$url.'/first_closed.png" style="vertical-align: middle;">';
                }
            } else if ($count == $total) {
                $output .= '<img src="'.$url.'/last_closed.png" style="vertical-align: middle;">';
            } else {
                $output .= '<img src="'.$url.'/closed.png" style="vertical-align: middle;">';
            }

            $output .= '</a>';
        }

        // Leave.
        else {
            if ($depth == 0 && $count == 0) {
                if ($count == $total) {
                    $output .= '<img src="'.$url.'/no_branch.png" style="vertical-align: middle;">';
                } else {
                    $output .= '<img src="'.$url.'/first_leaf.png" style="vertical-align: middle;">';
                }
            } else if ($count == $total) {
                $output .= '<img src="'.$url.'/last_leaf.png" style="vertical-align: middle;">';
            } else {
                $output .= '<img src="'.$url.'/leaf.png" style="vertical-align: middle;">';
            }
        }

        // Branch or leave with branches!
        if (isset($sub_level['__OID__'])) {
            $output .= "<a onfocus='javascript: this.blur();' href='javascript: snmpGet(\"".addslashes($sub_level['__OID__'])."\");'>";
            $output .= '<img src="'.$url.'/../../images/eye.png" style="vertical-align: middle;">';
            $output .= '</a>';
        }

        $checkbox_name_sufix = ($sufix === true) ? '_'.$level : '';
        if ($descriptive_ids === true) {
            $checkbox_name = 'create_'.$sub_id.$previous_id.$checkbox_name_sufix;
        } else {
            $checkbox_name = 'create_'.$sub_id.$checkbox_name_sufix;
        }

        $previous_id = $checkbox_name_sufix;
        $status = (!empty($checked) && isset($checked[$level]));
        $output .= html_print_checkbox($checkbox_name, 0, $status, true, false, '').'&nbsp;<span>'.$level.'</span>';
        if (isset($sub_level['__VALUE__'])) {
            $output .= '<span class="value" style="display: none;">&nbsp;=&nbsp;'.$sub_level['__VALUE__'].'</span>';
        }

        $output .= '</li>';

        // Recursively print sub levels.
        $output .= snmp_browser_print_tree(
            $sub_level,
            $sub_id,
            ($depth + 1),
            ($count == $total ? 1 : 0),
            $last_array,
            $sufix,
            $checked,
            $return,
            $descriptive_ids,
            $previous_id
        );

        $count++;
    }

    $output .= '</ul>';

    if ($return == false) {
        echo $output;
    }

    return $output;
}


/**
 * Build the SNMP tree for the given SNMP agent.
 *
 * @param target_ip string IP of the SNMP agent.
 * @param community string SNMP community to use.
 *
 * @return array The SNMP tree.
 */
function snmp_browser_get_tree(
    $target_ip,
    $community,
    $starting_oid='.',
    $version='2c',
    $snmp3_auth_user='',
    $snmp3_security_level='',
    $snmp3_auth_method='',
    $snmp3_auth_pass='',
    $snmp3_privacy_method='',
    $snmp3_privacy_pass='',
    $server_to_exec=0
) {
    global $config;

    if ($target_ip == '') {
        return __('Target IP cannot be blank.');
    }

    // Call snmpwalk
    if (empty($config['snmpwalk'])) {
        switch (PHP_OS) {
            case 'FreeBSD':
                $snmpwalk_bin = '/usr/local/bin/snmpwalk';
            break;

            case 'NetBSD':
                $snmpwalk_bin = '/usr/pkg/bin/snmpwalk';
            break;

            default:
                $snmpwalk_bin = 'snmpwalk';
            break;
        }
    } else {
        $snmpwalk_bin = $config['snmpwalk'];
    }

    switch (PHP_OS) {
        case 'WIN32':
        case 'WINNT':
        case 'Windows':
            $error_redir_dir = 'NUL';
        break;

        default:
            $error_redir_dir = '/dev/null';
        break;
    }

    if ($server_to_exec != 0) {
        $sql = sprintf('SELECT ip_address FROM tserver WHERE id_server = %d', $server_to_exec);
        $server_data = db_get_row_sql($sql);

        if (enterprise_installed()) {
            enterprise_include_once('include/functions_satellite.php');

            $oid_tree = ['__LEAVES__' => []];
            if ($version == '3') {
                switch ($snmp3_security_level) {
                    case 'authPriv':
                        $command = $snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
                    break;

                    case 'authNoPriv':
                        $command = $snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
                    break;

                    case 'noAuthNoPriv':
                        $command = $snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -l '.escapeshellarg($snmp3_security_level).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
                    break;
                }
            } else {
                $command = $snmpwalk_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Cc -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir;
            }

            exec('ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command.'"', $output, $rc);
        } else {
            $oid_tree = ['__LEAVES__' => []];
            if ($version == '3') {
                switch ($snmp3_security_level) {
                    case 'authPriv':
                        exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
                    break;

                    case 'authNoPriv':
                        exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
                    break;

                    case 'noAuthNoPriv':
                        exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -l '.escapeshellarg($snmp3_security_level).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
                    break;
                }
            } else {
                exec($snmpwalk_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Cc -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
            }
        }
    } else {
        $oid_tree = ['__LEAVES__' => []];
        if ($version == '3') {
            switch ($snmp3_security_level) {
                case 'authPriv':
                    exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
                break;

                case 'authNoPriv':
                    exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
                break;

                case 'noAuthNoPriv':
                    exec($snmpwalk_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -l '.escapeshellarg($snmp3_security_level).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
                break;
            }
        } else {
            exec($snmpwalk_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Cc -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($starting_oid).' 2> '.$error_redir_dir, $output, $rc);
        }
    }

    foreach ($output as $line) {
        // Separate the OID from the value
        $full_oid = explode('=', $line);
        if (! isset($full_oid[1])) {
            continue;
        }

        $oid = trim($full_oid[0]);
        $value = trim($full_oid[1]);

        // Parse the OID
        $group = 0;
        $sub_oid = '';
        $ptr = &$oid_tree['__LEAVES__'];

        for ($i = 0; $i < strlen($oid); $i++) {
            // "X.Y.Z"
            if ($oid[$i] == '"') {
                $group = ($group ^ 1);
            }

            // Move to the next element of the OID
            if ($group == 0 && ($oid[$i] == '.' || ($oid[$i] == ':' && $oid[($i + 1)] == ':'))) {
                // Skip the next :
                if ($oid[$i] == ':') {
                    $i++;
                }

                // Starting dot
                if ($sub_oid == '') {
                    continue;
                }

                if (! isset($ptr[$sub_oid]) || ! isset($ptr[$sub_oid]['__LEAVES__'])) {
                    $ptr[$sub_oid]['__LEAVES__'] = [];
                }

                $ptr = &$ptr[$sub_oid]['__LEAVES__'];
                $sub_oid = '';
            } else {
                if ($oid[$i] != '"') {
                    $sub_oid .= $oid[$i];
                }
            }
        }

        // The last element will contain the full OID
        $ptr[$sub_oid] = [
            '__OID__'   => $oid,
            '__VALUE__' => $value,
        ];
        $ptr = &$ptr[$sub_oid];
        $sub_oid = '';
    }

    return $oid_tree;
}


/**
 * Retrieve data for the specified OID.
 *
 * @param string  $target_ip            IP of the SNMP agent.
 * @param string  $community            SNMP community to use.
 * @param string  $target_oid           SNMP OID to query.
 * @param string  $version              Version SNMP.
 * @param string  $snmp3_auth_user      User snmp3.
 * @param string  $snmp3_security_level Security level snmp3.
 * @param string  $snmp3_auth_method    Method snmp3.
 * @param string  $snmp3_auth_pass      Pass snmp3.
 * @param string  $snmp3_privacy_method Privicy method snmp3.
 * @param string  $snmp3_privacy_pass   Pass Method snmp3.
 * @param integer $server_to_exec       Execute with other server.
 *
 * @return mixed OID data.
 */
function snmp_browser_get_oid(
    $target_ip,
    $community,
    $target_oid,
    $version='2c',
    $snmp3_auth_user='',
    $snmp3_security_level='',
    $snmp3_auth_method='',
    $snmp3_auth_pass='',
    $snmp3_privacy_method='',
    $snmp3_privacy_pass='',
    $server_to_exec=0
) {
    global $config;

    if ($target_oid == '') {
        return;
    }

    $oid_data['oid'] = $target_oid;
    if (empty($config['snmpget'])) {
        switch (PHP_OS) {
            case 'FreeBSD':
                $snmpget_bin = '/usr/local/bin/snmpget';
            break;

            case 'NetBSD':
                $snmpget_bin = '/usr/pkg/bin/snmpget';
            break;

            default:
                $snmpget_bin = 'snmpget';
            break;
        }
    } else {
        $snmpget_bin = $config['snmpget'];
    }

    switch (PHP_OS) {
        case 'WIN32':
        case 'WINNT':
        case 'Windows':
            $error_redir_dir = 'NUL';
        break;

        default:
            $error_redir_dir = '/dev/null';
        break;
    }

    if ($server_to_exec != 0) {
        $sql = sprintf(
            'SELECT ip_address FROM tserver WHERE id_server = %d',
            $server_to_exec
        );
        $server_data = db_get_row_sql($sql);

        if ($version == '3') {
            $command = $snmpget_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir;
        } else {
            $command = $snmpget_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -On -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir;
        }

        exec(
            'ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command.'"',
            $output,
            $rc
        );
    } else {
        if ($version == '3') {
            exec(
                $snmpget_bin.' -m ALL -v 3 -u '.escapeshellarg($snmp3_auth_user).' -A '.escapeshellarg($snmp3_auth_pass).' -l '.escapeshellarg($snmp3_security_level).' -a '.escapeshellarg($snmp3_auth_method).' -x '.escapeshellarg($snmp3_privacy_method).' -X '.escapeshellarg($snmp3_privacy_pass).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir,
                $output,
                $rc
            );
        } else {
            exec(
                $snmpget_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -On -c '.escapeshellarg(io_safe_output($community)).' -v '.escapeshellarg($version).' '.escapeshellarg($target_ip).' '.escapeshellarg($target_oid).' 2> '.$error_redir_dir,
                $output,
                $rc
            );
        }
    }

    if ($rc != 0) {
        return $oid_data;
    }

    foreach ($output as $line) {
        // Separate the OID from the value.
        $full_oid = explode('=', $line);
        if (! isset($full_oid[1])) {
            break;
        }

        $oid = trim($full_oid[0]);
        $oid_data['numeric_oid'] = $oid;

        // Translate the OID.
        if (empty($config['snmptranslate'])) {
            switch (PHP_OS) {
                case 'FreeBSD':
                    $snmptranslate_bin = '/usr/local/bin/snmptranslate';
                break;

                case 'NetBSD':
                    $snmptranslate_bin = '/usr/pkg/bin/snmptranslate';
                break;

                default:
                    $snmptranslate_bin = 'snmptranslate';
                break;
            }
        } else {
            $snmptranslate_bin = $config['snmptranslate'];
        }

        if ($server_to_exec != 0) {
            $command_output = $snmptranslate_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Td '.escapeshellarg($oid);
            exec(
                'ssh pandora_exec_proxy@'.$server_data['ip_address'].' "'.$command_output.'"',
                $translate_output,
                $rc
            );
        } else {
            exec(
                $snmptranslate_bin.' -m ALL -M +'.escapeshellarg($config['homedir'].'/attachment/mibs').' -Td '.escapeshellarg($oid),
                $translate_output
            );
        }

        foreach ($translate_output as $line) {
            if (preg_match('/SYNTAX\s+(.*)/', $line, $matches) == 1) {
                $oid_data['syntax'] = $matches[1];
            } else if (preg_match('/MAX-ACCESS\s+(.*)/', $line, $matches) == 1) {
                $oid_data['max_access'] = $matches[1];
            } else if (preg_match('/STATUS\s+(.*)/', $line, $matches) == 1) {
                $oid_data['status'] = $matches[1];
            } else if (preg_match('/DISPLAY\-HINT\s+(.*)/', $line, $matches) == 1) {
                $oid_data['display_hint'] = $matches[1];
            }
        }

        // Parse the description. First search for it in custom values.
        $custom_data = db_get_row('ttrap_custom_values', 'oid', $oid);
        if ($custom_data === false) {
            $translate_output = implode('', $translate_output);
            if (preg_match('/DESCRIPTION\s+\"(.*)\"/', $translate_output, $matches) == 1) {
                $oid_data['description'] = $matches[1];
            }
        } else {
            $oid_data['description'] = $custom_data['description'];
        }

        $full_value = explode(':', trim($full_oid[1]));
        if (! isset($full_value[1])) {
            $oid_data['value'] = trim($full_oid[1]);
        } else {
            $oid_data['type'] = trim($full_value[0]);
            $oid_data['value'] = trim($full_value[1]);
        }

        return $oid_data;
    }
}


/**
 * Print the given OID data.
 *
 * @param oid array OID data.
 * @param custom_action string A custom action added to next to the close button.
 * @param bool return The result is printed if set to true or returned if set to false.
 *
 * @return string The OID data.
 */
function snmp_browser_print_oid(
    $oid=[],
    $custom_action='',
    $return=false,
    $community='',
    $snmp_version=1
) {
    $output = '';

    // OID information table
    $table->width = '100%';
    $table->size = [];
    $table->data = [];

    foreach (['oid', 'numeric_oid', 'value'] as $key) {
        if (! isset($oid[$key])) {
            $oid[$key] = '';
        }
    }

    $table->data[0][0] = '<strong>'.__('OID').'</strong>';
    $table->data[0][1] = $oid['oid'];
    $table->data[1][0] = '<strong>'.__('Numeric OID').'</strong>';
    $table->data[1][1] = '<span id="snmp_selected_oid">'.$oid['numeric_oid'].'</span>';
    $table->data[2][0] = '<strong>'.__('Value').'</strong>';
    $table->data[2][1] = $oid['value'];
    $i = 3;
    if (isset($oid['type'])) {
        $table->data[$i][0] = '<strong>'.__('Type').'</strong>';
        $table->data[$i][1] = $oid['type'];
        $i++;
    }

    if (isset($oid['description'])) {
        $table->data[$i][0] = '<strong>'.__('Description').'</strong>';
        $table->data[$i][1] = $oid['description'];
        $i++;
    }

    if (isset($oid['syntax'])) {
        $table->data[$i][0] = '<strong>'.__('Syntax').'</strong>';
        $table->data[$i][1] = $oid['syntax'];
        $i++;
    }

    if (isset($oid['display_hint'])) {
        $table->data[$i][0] = '<strong>'.__('Display hint').'</strong>';
        $table->data[$i][1] = $oid['display_hint'];
        $i++;
    }

    if (isset($oid['max_access'])) {
        $table->data[$i][0] = '<strong>'.__('Max access').'</strong>';
        $table->data[$i][1] = $oid['max_access'];
        $i++;
    }

    if (isset($oid['status'])) {
        $table->data[$i][0] = '<strong>'.__('Status').'</strong>';
        $table->data[$i][1] = $oid['status'];
        $i++;
    }

    $closer = '<a href="javascript:" onClick="hideOIDData();">';
    $closer .= html_print_image('images/blade.png', true, ['title' => __('Close'), 'style' => 'vertical-align: middle;'], false);
    $closer .= '</a>';

    // Add a span for custom actions
    if ($custom_action != '') {
        $table->head[0] = '<span id="snmp_custom_action">'.$closer.$custom_action.'</span>';
    } else {
        $table->head[0] = $closer;
    }

    $table->head[1] = __('OID Information');
    $output .= html_print_table($table, true);

    $url = 'index.php?'.'sec=gmodules&'.'sec2=godmode/modules/manage_network_components';

    $output .= '<form style="text-align: center; margin: 10px" method="post" action="'.$url.'">';
    $output .= html_print_input_hidden('create_network_from_snmp_browser', 1, true);
    $output .= html_print_input_hidden('id_component_type', 2, true);
    $output .= html_print_input_hidden('type', 17, true);
    $name = '';
    if (!empty($oid['oid'])) {
        $name = $oid['oid'];
    }

    $output .= html_print_input_hidden('name', $name, true);
    $description = '';
    if (!empty($oid['description'])) {
        $description = $oid['description'];
    }

    $output .= html_print_input_hidden('description', $description, true);
    $output .= html_print_input_hidden('snmp_oid', $oid['numeric_oid'], true);
    $output .= html_print_input_hidden('snmp_community', $community, true);
    $output .= html_print_input_hidden('snmp_version', $snmp_version, true);
    $output .= html_print_submit_button(
        __('Create network component'),
        '',
        false,
        'class="sub add"',
        true
    );
    $output .= '</form>';

    if ($return) {
        return $output;
    }

    echo $output;
}


/**
 * Print the div that contains the SNMP browser.
 *
 * @param bool return The result is printed if set to true or returned if set to false.
 * @param string width Width of the SNMP browser. Units must be specified.
 * @param string height Height of the SNMP browser. Units must be specified.
 * @param string display CSS display value for the container div. Set to none to hide the div.
 *
 * @return string The container div.
 */
function snmp_browser_print_container($return=false, $width='100%', $height='500px', $display='')
{
    // Target selection
    $table = new stdClass();
    $table->width = '100%';
    $table->class = 'databox filters';
    $table->size = [];
    $table->data = [];

    $table->data[0][0] = '<strong>'.__('Target IP').'</strong> &nbsp;&nbsp;';
    $table->data[0][0] .= html_print_input_text('target_ip', '', '', 25, 0, true);
    $table->data[0][1] = '<strong>'.__('Community').'</strong> &nbsp;&nbsp;';
    $table->data[0][1] .= html_print_input_text('community', '', '', 25, 0, true);
    $table->data[0][2] = '<strong>'.__('Starting OID').'</strong> &nbsp;&nbsp;';
    $table->data[0][2] .= html_print_input_text('starting_oid', '.1.3.6.1.2', '', 25, 0, true);

    $table->data[1][0] = '<strong>'.__('Version').'</strong> &nbsp;&nbsp;';
    $table->data[1][0] .= html_print_select(
        [
            '1'  => 'v. 1',
            '2'  => 'v. 2',
            '2c' => 'v. 2c',
            '3'  => 'v. 3',
        ],
        'snmp_browser_version',
        '',
        'checkSNMPVersion();',
        '',
        '',
        true,
        false,
        false,
        ''
    );

    $servers_to_exec = [];
    $servers_to_exec[0] = __('Local console');

    if (enterprise_installed()) {
        enterprise_include_once('include/functions_satellite.php');

        $rows = get_proxy_servers();
        if ($rows !== false) {
            foreach ($rows as $row) {
                if ($row['server_type'] != 13) {
                    $s_type = ' (Standard)';
                } else {
                    $s_type = ' (Satellite)';
                }

                $servers_to_exec[$row['id_server']] = $row['name'].$s_type;
            }
        }
    }

    $table->data[1][1] = '<strong>'.__('Server to execute').'</strong> &nbsp;&nbsp;';
    $table->data[1][1] .= html_print_select($servers_to_exec, 'server_to_exec', '', '', '', '', true);

    $table->data[1][2] = html_print_button(__('Browse'), 'browse', false, 'snmpBrowse()', 'class="sub search" style="margin-top:0px;"', true);

    // SNMP v3 options
    $table3 = new stdClass();
    $table3->width = '100%';

    $table3->valign[0] = '';
    $table3->valign[1] = '';

    $table3->data[2][1] = '<b>'.__('Auth user').'</b>';
    $table3->data[2][2] = html_print_input_text('snmp3_browser_auth_user', '', '', 15, 60, true);
    $table3->data[2][3] = '<b>'.__('Auth password').'</b>';
    $table3->data[2][4] = html_print_input_password('snmp3_browser_auth_pass', '', '', 15, 60, true);
    $table3->data[2][4] .= html_print_input_hidden_extended('active_snmp_v3', 0, 'active_snmp_v3_fsb', true);

    $table3->data[5][0] = '<b>'.__('Privacy method').'</b>';
    $table3->data[5][1] = html_print_select(['DES' => __('DES'), 'AES' => __('AES')], 'snmp3_browser_privacy_method', '', '', '', '', true);
    $table3->data[5][2] = '<b>'.__('Privacy pass').'</b>';
    $table3->data[5][3] = html_print_input_password('snmp3_browser_privacy_pass', '', '', 15, 60, true);

    $table3->data[6][0] = '<b>'.__('Auth method').'</b>';
    $table3->data[6][1] = html_print_select(['MD5' => __('MD5'), 'SHA' => __('SHA')], 'snmp3_browser_auth_method', '', '', '', '', true);
    $table3->data[6][2] = '<b>'.__('Security level').'</b>';
    $table3->data[6][3] = html_print_select(
        [
            'noAuthNoPriv' => __('Not auth and not privacy method'),
            'authNoPriv'   => __('Auth and not privacy method'),
            'authPriv'     => __('Auth and privacy method'),
        ],
        'snmp3_browser_security_level',
        '',
        '',
        '',
        '',
        true
    );

    // Search tools
    $table2 = new stdClass();
    $table2->width = '100%';
    $table2->class = 'databox filters';
    $table2->size = [];
    $table2->data = [];

    $table2->data[0][0] = html_print_input_text('search_text', '', '', 25, 0, true);
    $table2->data[0][0] .= '<a href="javascript:">'.html_print_image('images/zoom.png', true, ['title' => __('Search'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchText();']).'</a>';
    $table2->data[0][1] = '&nbsp;'.'<a href="javascript:">'.html_print_image('images/go_first.png', true, ['title' => __('First match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchFirstMatch();']).'</a>';
    $table2->data[0][1] .= '&nbsp;'.'<a href="javascript:">'.html_print_image('images/go_previous.png', true, ['title' => __('Previous match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchPrevMatch();']).'</a>';
    $table2->data[0][1] .= '&nbsp;'.'<a href="javascript:">'.html_print_image('images/go_next.png', true, ['title' => __('Next match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchNextMatch();']).'</a>';
    $table2->data[0][1] .= '&nbsp;'.'<a href="javascript:">'.html_print_image('images/go_last.png', true, ['title' => __('Last match'), 'style' => 'vertical-align: middle;', 'onclick' => 'searchLastMatch();']).'</a>';
    $table2->cellstyle[0][1] = 'text-align:center;';

    $table2->data[0][2] = '&nbsp;'.'<a href="javascript:">'.html_print_image(
        'images/expand.png',
        true,
        [
            'title'   => __('Expand the tree (can be slow)'),
            'style'   => 'vertical-align: middle;',
            'onclick' => 'expandAll();',
        ]
    ).'</a>';
    $table2->data[0][2] .= '&nbsp;'.'<a href="javascript:">'.html_print_image('images/collapse.png', true, ['title' => __('Collapse the tree'), 'style' => 'vertical-align: middle;', 'onclick' => 'collapseAll();']).'</a>';
    $table2->cellstyle[0][2] = 'text-align:center;';

    // This extra div that can be handled by jquery's dialog
    $output = '<div id="snmp_browser_container" style="display:'.$display.'">';
    $output .= '<div style="text-align: left; width: '.$width.'; height: '.$height.';">';
    $output .= '<div style="width: 100%">';
    $output .= html_print_table($table, true);
    $output .= '</div>';
    if (!isset($snmp_version)) {
        $snmp_version = null;
    }

    if ($snmp_version == 3) {
        $output .= '<div id="snmp3_browser_options">';
    } else {
        $output .= '<div id="snmp3_browser_options" style="display: none;">';
    }

    $output .= ui_toggle(html_print_table($table3, true), __('SNMP v3 options'), '', true, true);
    $output .= '</div>';
    $output .= '<div style="width: 100%; padding-top: 10px;">';
    $output .= ui_toggle(html_print_table($table2, true), __('Search options'), '', true, true);
    $output .= '</div>';

    // SNMP tree container
    $output .= '<div style="width: 100%; height: 100%; margin-top: 5px; position: relative;">';
    $output .= html_print_input_hidden('search_count', 0, true);
    $output .= html_print_input_hidden('search_index', -1, true);

    // Save some variables for javascript functions
    $output .= html_print_input_hidden('ajax_url', ui_get_full_url('ajax.php'), true);
    $output .= html_print_input_hidden('search_matches_translation', __('Search matches'), true);

    $output .= '<div id="search_results" style="display: none; padding: 5px; background-color: #EAEAEA; border: 1px solid #E2E2E2; border-radius: 4px;"></div>';
    $output .= '<div id="spinner" style="position: absolute; top:0; left:0px; display:none; padding: 5px;">'.html_print_image('images/spinner.gif', true).'</div>';
    $output .= '<div id="snmp_browser" style="height: 100%; overflow: auto; background-color: #F4F5F4; border: 1px solid #E2E2E2; border-radius: 4px; padding: 5px;"></div>';
    $output .= '<div class="databox" id="snmp_data" style="margin: 5px;"></div>';
    $output .= '</div>';
    $output .= '</div>';
    $output .= '</div>';

    if ($return) {
        return $output;
    }

    echo $output;
}


?>

<script type="text/javascript">
    $(document).ready(function () {
        $('input[name*=create_network_component]').click(function () {
            var id_check = $('#ul_0').find('input').map(function(){ 
                if(this.id.indexOf('checkbox-create_')!=-1){
                    if($(this).is(':checked')){
                        return this.id;
                    }
                    
                } }).get();
            $('input[name*=create_network_component]').removeClass("sub add");
            $('input[name*=create_network_component]').addClass("sub spinn");
            
            var target_ip = $('#text-target_ip').val();
            var community = $('#text-community').val();
            var snmp_version = $('#snmp_browser_version').val();
            var snmp3_auth_user = $('#text-snmp3_browser_auth_user').val();
            var snmp3_security_level = $('#snmp3_browser_security_level').val();
            var snmp3_auth_method = $('#snmp3_browser_auth_method').val();
            var snmp3_auth_pass = $('#password-snmp3_browser_auth_pass').val();
            var snmp3_privacy_method = $('#snmp3_browser_privacy_method').val();
            var snmp3_privacy_pass = $('#password-snmp3_browser_privacy_pass').val();
            
            var custom_action = $('#hidden-custom_action').val();
            if (custom_action == undefined) {
                custom_action = '';
            }
            
            var oids = [];
            id_check.forEach(function(product, index) {
                var oid = $("#"+product).siblings('a').attr('href');
                if(oid.indexOf('javascript: snmpGet("')!=-1) {
                    oid = oid.replace('javascript: snmpGet("',"");
                    oid = oid.replace('");',"");
                    oids.push(oid);    
                }
                
            });
            // Prepare the AJAX call
            var params = {};
            params["target_ip"] = target_ip;
            params["community"] = community;
            params["oids"] = oids;
            params["snmp_browser_version"] = snmp_version;
            params["snmp3_browser_auth_user"] = snmp3_auth_user;
            params["snmp3_browser_security_level"] = snmp3_security_level;
            params["snmp3_browser_auth_method"] = snmp3_auth_method;
            params["snmp3_browser_auth_pass"] = snmp3_auth_pass;
            params["snmp3_browser_privacy_method"] = snmp3_privacy_method;
            params["snmp3_browser_privacy_pass"] = snmp3_privacy_pass;
            params["action"] = "create_modules_snmp";
            params["custom_action"] = custom_action;
            params["page"] = "include/ajax/snmp_browser.ajax";
            
            $.ajax({
                type: "GET",
                url: "ajax.php",
                data: params,
                dataType: "html",
                success: function(data) {
                    
                    var dato = data.replace(/[^]+(?=\[)/,"");
                    $('input[name*=create_network_component]').removeClass("sub spinn");
                    $('input[name*=create_network_component]').addClass("sub add");
                    
                    dato = JSON.parse(dato);
                    
                    if(dato.length !== 0){
                        $('#error_text').text("");
                        
                        dato.forEach( function(valor, indice, array) {
                            $('#error_text').append('<br/>'+ valor );
                        });
                        $("#dialog_error")
                            .dialog({
                                resizable: true,
                                draggable: true,
                                modal: true,
                                height: 300,
                                width: 500,
                                overlay: {
                                    opacity: 0.5,
                                    background: "black"
                                }
                            });
                    } else {
                        $("#dialog_success")
                            .dialog({
                                resizable: true,
                                draggable: true,
                                modal: true,
                                height: 250,
                                width: 500,
                                overlay: {
                                    opacity: 0.5,
                                    background: "black"
                                }
                            });
                    }
                    
                    
                }
            });
        });
        
        $('input[id^=checkbox-create]').change(function () {
            if ($(this).is(':checked') ) {
                $('input[name*=create_network_component]').show();
                var id_input = $(this).attr("id");
                id_input = id_input.match("checkbox-create_([0-9]+)");
                var checks = $('#ul_'+id_input[1]).find('input').map(function(){ 
                    if(this.id.indexOf('checkbox-create_')!=-1){
                        return this.id;
                    } }).get();
                
                checks.forEach(function(product, index) {
                    $("#"+product).prop('checked', "true");
                });
                
            } else {
                var id_input = $(this).attr("id");
                
                id_input = id_input.match("checkbox-create_([0-9]+)");
                var checks = $('#ul_'+id_input[1]).find('input').map(function(){ 
                    if(this.id.indexOf('checkbox-create_')!=-1){
                        return this.id;
                    } }).get();
                    
                checks.forEach(function(product, index) {
                    $("#"+product).prop('checked', false);
                });
            }
        });
    });
    
</script>