597 lines
15 KiB
PHP
597 lines
15 KiB
PHP
<?php
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// Pandora FMS - http://pandorafms.com
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// ==================================================
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// Copyright (c) 2005-2021 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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/**
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* @package Include
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* @subpackage Network components
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*/
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global $config;
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/*
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* Include modules functions
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*/
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require_once $config['homedir'].'/include/functions_modules.php';
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require_once $config['homedir'].'/include/functions_agents.php';
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require_once $config['homedir'].'/include/functions_users.php';
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function network_components_is_disable_type_event($id=false, $type_event=false)
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{
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if ($id === false) {
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switch ($type_event) {
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case EVENTS_GOING_UNKNOWN:
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return false;
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break;
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case EVENTS_UNKNOWN:
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return false;
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break;
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case EVENTS_ALERT_FIRED:
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return false;
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break;
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case EVENTS_ALERT_RECOVERED:
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return false;
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break;
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case EVENTS_ALERT_CEASED:
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return false;
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break;
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case EVENTS_ALERT_MANUAL_VALIDATION:
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return false;
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break;
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case EVENTS_RECON_HOST_DETECTED:
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return false;
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break;
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case EVENTS_SYSTEM:
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return false;
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break;
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case EVENTS_ERROR:
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return false;
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break;
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case EVENTS_NEW_AGENT:
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return false;
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break;
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case EVENTS_GOING_UP_WARNING:
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return false;
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break;
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case EVENTS_GOING_UP_CRITICAL:
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return false;
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break;
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case EVENTS_GOING_DOWN_WARNING:
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return false;
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break;
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case EVENTS_GOING_DOWN_NORMAL:
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return false;
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break;
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case EVENTS_GOING_DOWN_CRITICAL:
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return false;
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break;
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case EVENTS_GOING_UP_NORMAL:
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return false;
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break;
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case EVENTS_CONFIGURATION_CHANGE:
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return false;
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break;
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}
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}
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$disabled_types_event = json_decode(
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db_get_value(
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'disabled_types_event',
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'tnetwork_component',
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'id_nc',
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$id
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),
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true
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);
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if (isset($disabled_types_event[$type_event])) {
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if ($disabled_types_event[$type_event]) {
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return true;
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} else {
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return false;
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}
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}
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return true;
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}
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/**
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* Get a list of network components.
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*
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* @param int Module type id of the requested components.
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* @param mixed Aditional filters to the components. It can be an indexed array
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* (keys would be the field name and value the expected value, and would be
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* joined with an AND operator). Examples:
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* <code>
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* $components = network_components_get_network_components ($id_module, array ('id_module_group', 10));
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* $components = network_components_get_network_components ($id_module, 'id_module_group = 10'));
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* </code>
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* @param mixed Fields to retrieve on each component.
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*
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* @return array A list of network components matching. Empty array is returned
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* if none matches.
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*/
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function network_components_get_network_components($id_module, $filter=false, $fields=false)
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{
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global $config;
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if (! is_array($filter)) {
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$filter = [];
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}
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if (! empty($id_module)) {
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$filter['id_modulo'] = (int) $id_module;
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}
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if (isset($filter['offset'])) {
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$offset = $filter['offset'];
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unset($filter['offset']);
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}
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if (isset($filter['limit'])) {
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$limit = $filter['limit'];
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unset($filter['limit']);
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}
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$sql = @db_get_all_rows_filter('tnetwork_component', $filter, $fields, 'AND', false, true);
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switch ($config['dbtype']) {
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case 'mysql':
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$limit_sql = '';
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if (isset($offset) && isset($limit)) {
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$limit_sql = " LIMIT $offset, $limit ";
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}
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$sql = sprintf('%s %s', $sql, $limit_sql);
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$components = db_get_all_rows_sql($sql);
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break;
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case 'postgresql':
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$limit_sql = '';
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if (isset($offset) && isset($limit)) {
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$limit_sql = " OFFSET $offset LIMIT $limit ";
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}
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$sql = sprintf('%s %s', $sql, $limit_sql);
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$components = db_get_all_rows_sql($sql);
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break;
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case 'oracle':
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$set = [];
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if (isset($offset) && isset($limit)) {
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$set['limit'] = $limit;
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$set['offset'] = $offset;
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}
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$components = oracle_recode_query($sql, $set, 'AND', false);
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break;
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}
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if ($components === false) {
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return [];
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}
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return $components;
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}
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/**
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* Get the name of a network components group.
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*
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* @param int Network components group id.
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*
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* @return string The name of the components group.
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*/
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function network_components_get_group_name($id_network_component_group)
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{
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if (empty($id_network_component_group)) {
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return false;
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}
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return @db_get_value('name', 'tnetwork_component_group', 'id_sg', $id_network_component_group);
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}
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/**
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* Get a network component group.
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*
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* @param int Group id to be fetched.
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* @param array Extra filter.
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* @param array Fields to be fetched.
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*
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* @return array A network component group matching id and filter.
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*/
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function network_components_get_group($id_network_component_group, $filter=false, $fields=false)
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{
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if (empty($id_network_component_group)) {
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return false;
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}
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if (! is_array($filter)) {
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$filter = [];
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}
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$filter['id_sg'] = (int) $id_network_component_group;
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return db_get_row_filter('tnetwork_component_group', $filter, $fields);
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}
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/**
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* Get a list of network component groups.
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*
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* The values returned can be passed directly to html_print_select(). Child groups
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* are indented, so ordering on html_print_select() is NOT recommendable.
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*
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* @param int id_module_components If provided, groups must have at least one component
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* of the module provided. Parents will be included in that case even if they don't have
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* components directly.
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*
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* @param bool localComponent expecial comportation for local component.
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*
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* @return array An ordered list of component groups with childs indented.
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*/
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function network_components_get_groups($id_module_components=0, $localComponent=false)
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{
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// Special vars to keep track of indentation level
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static $level = 0;
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static $id_parent = 0;
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global $config;
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$groups = db_get_all_rows_filter(
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'tnetwork_component_group',
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['parent' => $id_parent],
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[
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'id_sg',
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'name',
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]
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);
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if ($groups === false) {
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return [];
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}
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$retval = [];
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// Magic indentation is here.
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$prefix = str_repeat(' ', ($level * 3));
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foreach ($groups as $group) {
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$level++;
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$tmp = $id_parent;
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$id_parent = (int) $group['id_sg'];
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$childs = network_components_get_groups(
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$id_module_components,
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$localComponent
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);
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$id_parent = $tmp;
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$level--;
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if ($localComponent) {
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if (! empty($childs)) {
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$retval[$group['id_sg']] = $prefix.$group['name'];
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$retval = ($retval + $childs);
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} else {
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$count = db_get_value_filter(
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'COUNT(*)',
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'tlocal_component',
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['id_network_component_group' => (int) $group['id_sg']]
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);
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if ($count > 0) {
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$retval[$group['id_sg']] = $prefix.$group['name'];
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}
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}
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} else {
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if (! empty($childs) || $id_module_components == 0) {
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$retval[$group['id_sg']] = $prefix.$group['name'];
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$retval = ($retval + $childs);
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} else {
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/*
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If components id module is provided, only groups with components
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that belongs to this id module are returned */
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if ($id_module_components) {
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$count = db_get_value_filter(
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'COUNT(*)',
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'tnetwork_component',
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[
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'id_group' => (int) $group['id_sg'],
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'id_modulo' => $id_module_components,
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]
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);
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if ($count > 0) {
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$retval[$group['id_sg']] = $prefix.$group['name'];
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}
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}
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}
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}
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}
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return $retval;
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}
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/**
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* Get a network component.
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*
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* @param int Component id to be fetched.
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* @param array Extra filter.
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* @param array Fields to be fetched.
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*
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* @return array A network component matching id and filter.
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*/
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function network_components_get_network_component($id_network_component, $filter=false, $fields=false)
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{
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if (empty($id_network_component)) {
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return false;
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}
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if (! is_array($filter)) {
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$filter = [];
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}
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$filter['id_nc'] = (int) $id_network_component;
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$network_component = db_get_row_filter('tnetwork_component', $filter, $fields);
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if (!empty($network_component) && $network_component['id_category'] != 0) {
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$network_component['category_name'] = (string) db_get_value('name', 'tcategory', 'id', $network_component['id_category']);
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}
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return $network_component;
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}
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/**
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* Creates a network component.
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*
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* @param string Component name.
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* @param string Component type.
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* @param string Component group id.
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* @param array Extra values to be set.
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*
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* @return integer New component id. False on error.
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*/
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function network_components_create_network_component($name, $type, $id_group, $values=false)
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{
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global $config;
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switch ($config['dbtype']) {
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case 'oracle':
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switch ($type) {
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case 8:
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case 9:
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case 10:
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case 11:
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case 12:
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if (empty($values['tcp_rcv'])) {
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$values['tcp_rcv'] = ' ';
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}
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break;
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default:
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break;
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}
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break;
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}
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if (empty($name)) {
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return false;
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}
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if (empty($type)) {
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return false;
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}
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if (! is_array($values)) {
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$values = [];
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}
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$values['name'] = $name;
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$values['type'] = (int) $type;
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$values['id_group'] = (int) $id_group;
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return @db_process_sql_insert(
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'tnetwork_component',
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$values
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);
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}
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/**
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* Updates a network component.
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*
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* @param int Component id.
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* @param array Values to be set.
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*
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* @return boolean True if updated. False on error.
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*/
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function network_components_update_network_component($id_network_component, $values=false)
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{
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if (empty($id_network_component)) {
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return false;
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}
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$component = network_components_get_network_component($id_network_component);
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if (empty($component)) {
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return false;
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}
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if (! is_array($values)) {
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return false;
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}
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return (@db_process_sql_update(
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'tnetwork_component',
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$values,
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['id_nc' => (int) $id_network_component]
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) !== false);
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}
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/**
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* Deletes a network component.
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*
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* @param int Component id.
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* @param array Extra filter.
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*
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* @return boolean True if deleted. False on error.
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*/
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function network_components_delete_network_component($id_network_component)
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{
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if (empty($id_network_component)) {
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return false;
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}
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$filter = [];
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$filter['id_nc'] = $id_network_component;
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@db_process_sql_delete('tnetwork_profile_component', $filter);
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return (@db_process_sql_delete('tnetwork_component', $filter) !== false);
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}
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/**
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* Creates a module in an agent from a network component.
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*
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* @param int Component id to be created.
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* @param int Agent id to create module in.
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*
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* @return array New agent module id if created. False if could not be created
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*/
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function network_components_create_module_from_network_component($id_network_component, $id_agent)
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{
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if (! users_access_to_agent($id_agent, 'AW')) {
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return false;
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}
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$component = network_components_get_network_component(
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$id_network_component,
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false,
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[
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'name',
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'description AS descripcion',
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'type AS id_tipo_modulo',
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'max',
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'min',
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'module_interval',
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'tcp_port',
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'tcp_send',
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'tcp_rcv',
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'snmp_community',
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'snmp_oid',
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'id_module_group',
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'id_modulo',
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'plugin_user',
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'plugin_pass',
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'plugin_parameter',
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'max_timeout',
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'max_retries',
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'history_data',
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'dynamic_interval',
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'dynamic_min',
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'dynamic_max',
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'dynamic_two_tailed',
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'min_warning',
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'max_warning',
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'str_warning',
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'min_critical',
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'max_critical',
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'str_critical',
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'min_ff_event',
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'critical_inverse',
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'warning_inverse',
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'percentage_warning',
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'percentage_critical',
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'module_critical_instructions',
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'module_warning_instructions',
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'module_unknown_instructions',
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]
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);
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if (empty($component)) {
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return false;
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}
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$values = $component;
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$len = (count($values) / 2);
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for ($i = 0; $i < $len; $i++) {
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unset($values[$i]);
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}
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$name = $values['name'];
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unset($values['name']);
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$values['ip_target'] = agents_get_address($id_agent);
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return modules_create_agent_module($id_agent, $name, $values);
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}
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/**
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* Get the name of a network component.
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*
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* @param int Component id to get.
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*
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* @return Component name with the given id. False if not available or readable.
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*/
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function network_components_get_name($id_network_component)
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{
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if (empty($id_network_component)) {
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return false;
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}
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return @db_get_value('name', 'tnetwork_component', 'id_nc', $id_network_component);
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}
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/**
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* Duplicate local compoment.
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*
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* @param integer id_local_component Id of localc component for duplicate.
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*/
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function network_components_duplicate_network_component($id_local_component)
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{
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$network = network_components_get_network_component($id_local_component);
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if ($network === false) {
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return false;
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}
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$name = io_safe_input(__('Copy of').' ').$network['name'];
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unset($network['id_nc']);
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unset($network['name']);
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unset($network['category_name']);
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return network_components_create_network_component($name, $network['type'], $network['id_group'], $network);
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}
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