157 lines
3.8 KiB
PHP
157 lines
3.8 KiB
PHP
<?php
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/**
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* Network explorer
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*
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* @package Include.
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* @subpackage Network functions.
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*
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* Pandora FMS - http://pandorafms.com
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* ==================================================
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* Copyright (c) 2005-2019 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 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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// Write here requires and definitions.
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/**
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* Get the tnetwok_matrix summatory data.
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*
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* @param integer $top Number of hosts to show.
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* @param boolean $talker Talker (true) or listetener (false).
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* @param integer $start Utimestamp of start time.
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* @param integer $end Utimestamp of end time.
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* @param string $ip_filter Ip to filter.
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* @param boolean $order_by_bytes True by top by bytes. False by packets.
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*
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* @return array With requested data.
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*/
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function network_matrix_get_top(
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$top,
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$talker,
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$start,
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$end,
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$ip_filter='',
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$order_by_bytes=true
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) {
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$field_to_group = ($talker === true) ? 'source' : 'destination';
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$field_to_order = ($order_by_bytes === true) ? 'sum_bytes' : 'sum_pkts';
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$filter_sql = '';
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if (!empty($ip_filter)) {
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$filter_field = ($talker === true) ? 'destination' : 'source';
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$filter_sql = sprintf('AND %s="%s"', $filter_field, $ip_filter);
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}
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$sql = sprintf(
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'SELECT SUM(bytes) sum_bytes, SUM(pkts) sum_pkts, %s host
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FROM tnetwork_matrix
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WHERE utimestamp > %d AND utimestamp < %d
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%s
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GROUP BY %s
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ORDER BY %s DESC
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LIMIT %d',
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$field_to_group,
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$start,
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$end,
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$filter_sql,
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$field_to_group,
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$field_to_order,
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$top
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);
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$data = db_get_all_rows_sql($sql);
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return ($data !== false) ? $data : [];
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}
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/**
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* Get the possible actions on networking.
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*
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* @param boolean $network True if network. False if netflow.
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*
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* @return array With the actions to print in a select.
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*/
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function network_get_report_actions($network)
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{
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$common_actions = [
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'listeners' => __('Top listeners'),
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'talkers' => __('Top talkers'),
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];
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if ($network) {
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return $common_actions;
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}
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return array_merge(
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$common_actions,
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[
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'tcp' => __('Top TCP protocols'),
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'udp' => __('Top UDP protocols'),
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]
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);
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}
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/**
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* Print the header of the network
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*
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* @param string $title Title of header.
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* @param string $order Current ordering.
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* @param string $selected Selected order.
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* @param array $hidden_data All the data to hide into the button.
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*
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* @return string With HTML data.
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*/
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function network_print_explorer_header(
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$title,
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$order,
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$selected,
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$hidden_data
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) {
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$cell = '<div style="display: flex; align-items: center;">';
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$cell .= $title;
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$cell .= html_print_link_with_params(
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'images/arrow-down-white.png',
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array_merge($hidden_data, ['order_by' => $order]),
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'image',
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($selected === $order) ? 'opacity: 0.5' : ''
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);
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$cell .= '</div>';
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return $cell;
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}
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/**
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* Alias for format_for_graph to print bytes.
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*
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* @param integer $value Value to parse like bytes.
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*
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* @return string Number parsed.
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*/
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function network_format_bytes($value)
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{
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if (!isset($value)) {
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$value = 0;
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}
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$value = (int) $value;
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return format_for_graph(
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$value,
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2,
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'.',
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',',
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1024,
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'B'
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);
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}
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