mirror of
https://github.com/Cacti/cacti.git
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590 lines
17 KiB
PHP
590 lines
17 KiB
PHP
<?php
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/*
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+-------------------------------------------------------------------------+
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| Copyright (C) 2004-2018 The Cacti Group |
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| |
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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; either version 2 |
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| of the License, or (at your option) any later version. |
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| |
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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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| Cacti: The Complete RRDtool-based Graphing Solution |
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+-------------------------------------------------------------------------+
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| This code is designed, written, and maintained by the Cacti Group. See |
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| about.php and/or the AUTHORS file for specific developer information. |
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+-------------------------------------------------------------------------+
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| http://www.cacti.net/ |
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+-------------------------------------------------------------------------+
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*/
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function clog_get_graphs_from_datasource($local_data_id) {
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return array_rekey(db_fetch_assoc_prepared('SELECT DISTINCT
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gtg.local_graph_id AS id,
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gtg.title_cache AS name
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FROM graph_templates_graph AS gtg
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INNER JOIN graph_templates_item AS gti
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ON gtg.local_graph_id=gti.local_graph_id
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INNER JOIN data_template_rrd AS dtr
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ON gti.task_item_id=dtr.id
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WHERE gtg.local_graph_id>0
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AND dtr.local_data_id = ?',
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array($local_data_id)), 'id', 'name');
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}
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function clog_purge_logfile() {
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global $config;
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$logfile = read_config_option('path_cactilog');
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$logbase = basename($logfile);
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if ($logfile == '') {
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$logfile = $config['base_path'] . '/log/cacti.log';
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}
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if (get_nfilter_request_var('filename') != '') {
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if (strpos(get_nfilter_request_var('filename'), $logbase) === false) {
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raise_message('clog_invalid');
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header('Location: ' . get_current_page() . '?filename=' . $logbase);
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exit(0);
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}
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}
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$purgefile = dirname($logfile) . '/' . get_nfilter_request_var('filename');
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if (strstr($purgefile, $logfile) === false) {
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raise_message('clog_invalid');
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header('Location: ' . get_current_page() . '?header=false');
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exit(0);
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}
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if (file_exists($purgefile)) {
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if (is_writable($purgefile)) {
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if ($logfile != $purgefile) {
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unlink($purgefile);
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raise_message('clog_remove');
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} else {
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$timestamp = date('Y-m-d H:i:s');
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$log_fh = fopen($logfile, 'w');
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fwrite($log_fh, "$timestamp - WEBUI: Cacti Log Cleared from Web Management Interface\n");
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fclose($log_fh);
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raise_message('clog_purged');
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}
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cacti_log('NOTE: Cacti Log file ' . $purgefile . ', Removed by user ' . get_username($_SESSION['sess_user_id']), false, 'WEBUI');
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} else {
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raise_message('clog_permissions');
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}
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} else {
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raise_message('clog_missing');
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}
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}
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function clog_view_logfile() {
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global $config;
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$exclude_reported = false;
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$clogAdmin = clog_admin();
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$logfile = read_config_option('path_cactilog');
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$logbase = basename($logfile);
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if (isset_request_var('filename')) {
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$requestedFile = dirname($logfile) . '/' . basename(get_nfilter_request_var('filename'));
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if (file_exists($requestedFile)) {
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$logfile = $requestedFile;
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}
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} elseif ($logfile == '') {
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$logfile = $config['base_path'] . '/log/cacti.log';
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}
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if (get_nfilter_request_var('filename') != '') {
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if (strpos(get_nfilter_request_var('filename'), $logbase) === false) {
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raise_message('clog_invalid');
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header('Location: ' . get_current_page() . '?filename=' . $logbase);
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exit(0);
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}
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}
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/* ================= input validation and session storage ================= */
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$filters = array(
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'page' => array(
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'filter' => FILTER_VALIDATE_INT,
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'default' => '1'
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),
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'tail_lines' => array(
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'filter' => FILTER_VALIDATE_INT,
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'default' => read_config_option('num_rows_log'),
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'pageset' => true
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),
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'message_type' => array(
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'filter' => FILTER_VALIDATE_INT,
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'default' => '-1',
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'pageset' => true
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),
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'refresh' => array(
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'filter' => FILTER_VALIDATE_INT,
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'default' => read_config_option('log_refresh_interval')
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),
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'reverse' => array(
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'filter' => FILTER_VALIDATE_INT,
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'default' => '1'
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),
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'rfilter' => array(
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'filter' => FILTER_VALIDATE_IS_REGEX,
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'default' => '',
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'pageset' => true
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)
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);
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validate_store_request_vars($filters, 'sess_clog');
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/* ================= input validation ================= */
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/* enable page refreshes */
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kill_session_var('custom');
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set_request_var('page_referrer', 'view_logfile');
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load_current_session_value('page_referrer', 'page_referrer', 'view_logfile');
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if ($clogAdmin && isset_request_var('purge_continue')) {
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clog_purge_logfile();
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$logfile = read_config_option('path_cactilog');
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}
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$page_nr = get_request_var('page');
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$page = $config['url_path'] . 'clog' . (!$clogAdmin ? '_user' : '') . '.php?header=false';
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$page .= '&filename=' . basename($logfile) . '&page=' . $page_nr;
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$refresh = array(
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'seconds' => get_request_var('refresh'),
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'page' => $page,
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'logout' => 'false'
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);
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set_page_refresh($refresh);
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general_header();
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if ($clogAdmin && isset_request_var('purge')) {
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form_start('clog.php');
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html_start_box(__('Purge'), '50%', '', '3', 'center', '');
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print "<tr>
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<td class='textArea'>
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<p>" . __('Click \'Continue\' to purge the Log File.<br><br><br>Note: If logging is set to both Cacti and Syslog, the log information will remain in Syslog.') . "</p>
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</td>
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</tr>
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<tr class='saveRow'>
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<td colspan='2' align='right'>
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<input id='cancel' type='button' value='" . __esc('Cancel') . "'> 
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<input id='pc' type='button' name='purge_continue' value='" . __esc('Continue') . "' title='" . __esc('Purge Log') . "'>
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<script type='text/javascript'>
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$('#pc').click(function() {
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strURL = location.pathname+'?purge_continue=1&header=false&filename=" . basename($logfile) . "';
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loadPageNoHeader(strURL);
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});
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$('#cancel').click(function() {
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strURL = location.pathname+'?header=false';
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loadPageNoHeader(strURL);
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});
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$(function() {
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applySkin();
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});
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</script>
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</td>
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</tr>\n";
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html_end_box();
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return;
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}
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html_start_box(__('Log Filters'), '100%', '', '3', 'center', '');
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filter($clogAdmin);
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html_end_box();
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/* read logfile into an array and display */
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$total_rows = 0;
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$number_of_lines = get_request_var('tail_lines') < 0 ? read_config_option('max_display_rows') : get_request_var('tail_lines');
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$logcontents = tail_file($logfile, $number_of_lines, get_request_var('message_type'), get_request_var('rfilter'), $page_nr, $total_rows);
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if (get_request_var('reverse') == 1) {
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$logcontents = array_reverse($logcontents);
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}
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if (!$clogAdmin) {
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$exclude_regex = read_config_option('clog_exclude', true);
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if ($exclude_regex != '') {
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$ad_filter = __(' - Admin Filter in Affect');
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} else {
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$ad_filter = __(' - No Admin Filter in Affect');
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}
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} else {
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$ad_filter = __(' - Admin View');
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$exclude_regex = '';
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}
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if (get_request_var('message_type') > 0) {
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$start_string = __('Log [Total Lines: %d %s - Additional Filter in Affect]', $total_rows, $ad_filter);
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} else {
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$start_string = __('Log [Total Lines: %d %s - No Other Filter in Affect]', $total_rows, $ad_filter);
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}
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$rfilter = get_request_var('rfilter');
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$reverse = get_request_var('reverse');
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$refreshTime = get_request_var('refresh');
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$message_type = get_request_var('message_type');
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$tail_lines = get_request_var('tail_lines');
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$base_url = 'clog.php?rfilter='.$rfilter.'&reverse='.$reverse.'&refresh='.$refreshTime.'&message_type='.$message_type.'&tail_lines='.$tail_lines.'&filename='.basename($logfile);
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$nav = html_nav_bar($base_url, MAX_DISPLAY_PAGES, $page_nr, $number_of_lines, $total_rows, 13, __('Entries'), 'page', 'main');
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print $nav;
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html_start_box($start_string, '100%', '', '3', 'center', '');
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$linecolor = false;
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$hosts = db_fetch_assoc_prepared('SELECT id, description FROM host');
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$hostDescriptions = array();
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foreach ($hosts as $host) {
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$hostDescriptions[$host['id']] = html_escape($host['description']);
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}
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foreach ($logcontents as $item) {
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$new_item = html_escape($item);
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$host_start = strpos($new_item, 'Device[');
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$ds_start = strpos($new_item, 'DS[');
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$ds_regex = '~( DS\[)([, \d]+)(\])~';
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$dev_regex = '~( Device\[)([, \d]+)(\])~';
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$new_item = preg_replace_callback($dev_regex,'clog_regex_device',$new_item);
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$new_item = preg_replace_callback($ds_regex,'clog_regex_datasource',$new_item);
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/* respect the exclusion filter */
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if ($exclude_regex != '' && !$clogAdmin) {
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if (validate_is_regex($exclude_regex)) {
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if (preg_match($exclude_regex, $new_item)) {
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continue;
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}
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} elseif (!$exclude_reported) {
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cacti_log('Cacti Log Exclude Regex "' . $exclude_regex . '" is Invalid. Update your Exclude Regex to be valid!');
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$exclude_reported = true;
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}
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}
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/* get the background color */
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if (strpos($new_item, 'ERROR') !== false || strpos($new_item, 'FATAL') !== false) {
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$class = 'clogError';
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} elseif (strpos($new_item, 'WARN') !== false) {
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$class = 'clogWarning';
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} elseif (strpos($new_item, ' SQL ') !== false) {
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$class = 'clogSQL';
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} elseif (strpos($new_item, 'DEBUG') !== false) {
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$class = 'clogDebug';
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} elseif (strpos($new_item, 'STATS') !== false) {
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$class = 'clogStats';
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} else {
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if ($linecolor) {
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$class = 'odd';
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} else {
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$class = 'even';
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}
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$linecolor = !$linecolor;
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}
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?>
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<tr class='<?php print $class;?>'>
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<td>
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<?php print $new_item;?>
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</td>
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</tr>
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<?php
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}
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html_end_box();
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if ($total_rows) {
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print $nav;
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}
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bottom_footer();
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}
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function filter($clogAdmin) {
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global $page_refresh_interval, $log_tail_lines, $config;
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?>
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<tr class='even'>
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<td>
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<form id='logfile'>
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<table class='filterTable'>
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<tr>
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<td>
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<?php print __('File');?>
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</td>
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<td>
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<select id='filename'>
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<?php
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$configLogPath = read_config_option('path_cactilog');
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$configLogBase = basename($configLogPath);
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$selectedFile = basename(get_nfilter_request_var('filename'));
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if ($configLogPath == '') {
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$logPath = $config['base_path'] . '/log/';
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} else {
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$logPath = dirname($configLogPath);
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}
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if (is_readable($logPath)) {
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$files = scandir($logPath);
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} else {
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$files = array('cacti.log');
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}
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if (sizeof($files)) {
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foreach ($files as $logFile) {
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if (in_array($logFile, array('.', '..', '.htaccess'))) {
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continue;
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}
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$explode = explode('.', $logFile);
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if (substr($explode[max(array_keys($explode))], 0, 3) != 'log') {
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continue;
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}
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if (strpos($logFile, $configLogBase) === false) {
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continue;
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}
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print "<option value='" . $logFile . "'";
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if ($selectedFile == $logFile) {
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print ' selected';
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}
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print '>' . $logFile . "</option>\n";
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}
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}
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?>
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</select>
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</td>
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<td>
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<?php print __('Tail Lines');?>
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</td>
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<td>
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<select id='tail_lines' name='tail_lines'>
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<?php
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foreach($log_tail_lines AS $tail_lines => $display_text) {
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print "<option value='" . $tail_lines . "'";
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if (get_request_var('tail_lines') == $tail_lines) {
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print ' selected';
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}
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print '>' . $display_text . "</option>\n";
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}
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?>
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</select>
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</td>
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<td>
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<span>
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<input type='button' id='go' name='go' value='<?php print __esc('Go');?>'>
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<input type='button' id='clear' name='clear' value='<?php print __esc('Clear');?>'>
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<?php if ($clogAdmin) {?><input type='button' id='purge' name='purge' value='<?php print __esc('Purge');?>'><?php }?>
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</span>
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</td>
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</tr>
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</table>
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<table class='filterTable'>
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<tr>
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<td>
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<?php print __('Type');?>
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</td>
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<td>
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<select id='message_type' name='message_type'>
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<option value='-1'<?php if (get_request_var('message_type') == '-1') {?> selected<?php }?>><?php print __('All');?></option>
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<option value='1'<?php if (get_request_var('message_type') == '1') {?> selected<?php }?>><?php print __('Stats');?></option>
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<option value='2'<?php if (get_request_var('message_type') == '2') {?> selected<?php }?>><?php print __('Warnings');?></option>
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<option value='3'<?php if (get_request_var('message_type') == '3') {?> selected<?php }?>><?php print __('Errors');?></option>
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<option value='4'<?php if (get_request_var('message_type') == '4') {?> selected<?php }?>><?php print __('Debug');?></option>
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<option value='5'<?php if (get_request_var('message_type') == '5') {?> selected<?php }?>><?php print __('SQL Calls');?></option>
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</select>
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</td>
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<td>
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<?php print __('Display Order');?>
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</td>
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<td>
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<select id='reverse' name='reverse'>
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<option value='1'<?php if (get_request_var('reverse') == '1') {?> selected<?php }?>><?php print __('Newest First');?></option>
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<option value='2'<?php if (get_request_var('reverse') == '2') {?> selected<?php }?>><?php print __('Oldest First');?></option>
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</select>
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</td>
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<td>
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<?php print __('Refresh');?>
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</td>
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<td>
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<select id='refresh' name='refresh'>
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<?php
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foreach($page_refresh_interval AS $seconds => $display_text) {
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print "<option value='" . $seconds . "'";
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if (get_request_var('refresh') == $seconds) {
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print ' selected';
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}
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print '>' . $display_text . "</option>\n";
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}
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?>
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</select>
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</td>
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</tr>
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</table>
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<table class='filterTable'>
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<tr>
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<td>
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<?php print __('Search');?>
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</td>
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<td>
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<input id='rfilter' type='text' size='75' value='<?php print html_escape_request_var('rfilter');?>'>
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</td>
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</tr>
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</table>
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</form>
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<script type='text/javascript'>
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$('#rfilter').change(function() {
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refreshFilter();
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});
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$('#reverse').change(function() {
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refreshFilter();
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});
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$('#refresh').change(function() {
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refreshFilter();
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});
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$('#message_type').change(function() {
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refreshFilter();
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});
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$('#filename').change(function() {
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refreshFilter();
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});
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$('#tail_lines').change(function() {
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refreshFilter();
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});
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$('#go').click(function() {
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refreshFilter();
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});
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$('#clear').click(function() {
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clearFilter();
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});
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$('#purge').click(function() {
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strURL = basename(location.pathname) + '?purge=1&header=false&filename=' + $('#filename').val();
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loadPageNoHeader(strURL);
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});
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$('#logfile').submit(function(event) {
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event.preventDefault();
|
|
refreshFilter();
|
|
});
|
|
|
|
function clearFilter() {
|
|
strURL = basename(location.pathname) + '?clear=1&header=false';
|
|
loadPageNoHeader(strURL);
|
|
}
|
|
|
|
function refreshFilter() {
|
|
refreshMSeconds=$('#refresh').val()*1000;
|
|
|
|
strURL = basename(location.pathname) + '?rfilter='+ $('#rfilter').val()+
|
|
'&reverse='+$('#reverse').val()+
|
|
'&refresh='+$('#refresh').val()+
|
|
'&message_type='+$('#message_type').val()+
|
|
'&tail_lines='+$('#tail_lines').val()+
|
|
'&filename='+$('#filename').val()+
|
|
'&header=false';
|
|
|
|
loadPageNoHeader(strURL);
|
|
}
|
|
</script>
|
|
</td>
|
|
</tr>
|
|
<?php
|
|
}
|
|
|
|
function clog_regex_device($matches) {
|
|
global $config;
|
|
$dev_ids = explode(',',str_replace(" ","",$matches[2]));
|
|
$result = '';
|
|
if (sizeof($dev_ids)) {
|
|
$hosts = db_fetch_assoc_prepared('SELECT id, description
|
|
FROM host
|
|
WHERE id in (?)',
|
|
array(implode(',',$dev_ids)));
|
|
$hostDescriptions = array();
|
|
foreach ($hosts as $host) {
|
|
$hostDescriptions[$host['id']] = html_escape($host['description']);
|
|
}
|
|
|
|
foreach ($dev_ids as $host_id) {
|
|
$result .= $matches[1].'<a href=\'' . html_escape($config['url_path'] . 'host.php?action=edit&id=' . $host_id) . '\'>' . (isset($hostDescriptions[$host_id]) ? $hostDescriptions[$host_id]:$host_id) . '</a>' . $matches[3];
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
function clog_regex_datasource($matches) {
|
|
global $config;
|
|
|
|
$ds_ids = explode(',',str_replace(" ","",$matches[2]));
|
|
|
|
$result = '';
|
|
|
|
if (sizeof($ds_ids)) {
|
|
$graph_add = $config['url_path'] . 'graph_view.php?page=1&style=selective&action=preview&graph_add=';
|
|
|
|
$title = '';
|
|
$i = 0;
|
|
|
|
foreach($ds_ids as $ds_id) {
|
|
$graph_ids = clog_get_graphs_from_datasource($ds_id);
|
|
|
|
if (sizeof($graph_ids)) {
|
|
$result .= " Graphs[<a href='";
|
|
|
|
foreach($graph_ids as $key => $title) {
|
|
$graph_add .= ($i > 0 ? '%2C' : '') . $key;
|
|
$title .= ($title != '' ? ', ':'') . html_escape($title);
|
|
|
|
$i++;
|
|
}
|
|
|
|
$result .= html_escape($graph_add) . "' title='" . __esc('View Graphs') . "'>" . $title . '</a>]';
|
|
}
|
|
}
|
|
|
|
$result .= $matches[1];
|
|
$i = 0;
|
|
|
|
foreach($ds_ids as $ds_id) {
|
|
$result .= ($i == 0 ? '':', ') . "<a href='" . html_escape($config['url_path'] . 'data_sources.php?action=ds_edit&id=' . $ds_id) . "'>" . $ds_id . '</a>';
|
|
|
|
$i++;
|
|
}
|
|
|
|
$result .= $matches[3];
|
|
}
|
|
return $result;
|
|
}
|