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3a26e715
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jim-p
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<?php
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/*
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* syslog.inc
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*
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* part of pfSense (https://www.pfsense.org)
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* Copyright (c) 2004-2013 BSD Perimeter
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* Copyright (c) 2013-2016 Electric Sheep Fencing
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8f2f85c3
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Luiz Otavio O Souza
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* Copyright (c) 2014-2022 Rubicon Communications, LLC (Netgate)
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3a26e715
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jim-p
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* All rights reserved.
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*
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* originally part of m0n0wall (http://m0n0.ch/wall)
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* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
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* All rights reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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aa2cac18
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jim-p
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require_once('config.inc');
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57a737f1
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jim-p
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require_once('util.inc');
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aa2cac18
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jim-p
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global $buffer_rules_rdr, $buffer_rules_normal;
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$buffer_rules_rdr = array();
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$buffer_rules_normal = array();
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ef30c0a7
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jim-p
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global $syslog_formats;
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$syslog_formats = array(
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'rfc3164' => gettext('BSD (RFC 3164, default)'),
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'rfc5424' => gettext('syslog (RFC 5424, with RFC 3339 microsecond-precision timestamps)'),
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);
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| 41 |
3a26e715
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jim-p
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function system_syslogd_fixup_server($server) {
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/* If it's an IPv6 IP alone, encase it in brackets */
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if (is_ipaddrv6($server)) {
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return "[$server]";
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} else {
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return $server;
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}
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}
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function system_syslogd_get_remote_servers($syslogcfg, $facility = "*.*") {
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// Rather than repeatedly use the same code, use this function to build a list of remote servers.
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$facility .= " ".
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$remote_servers = "";
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$pad_to = max(strlen($facility), 56);
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$padding = ceil(($pad_to - strlen($facility))/8)+1;
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if (isset($syslogcfg['enable'])) {
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if ($syslogcfg['remoteserver']) {
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$remote_servers .= "{$facility}" . str_repeat("\t", $padding) . "@" . system_syslogd_fixup_server($syslogcfg['remoteserver']) . "\n";
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}
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if ($syslogcfg['remoteserver2']) {
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$remote_servers .= "{$facility}" . str_repeat("\t", $padding) . "@" . system_syslogd_fixup_server($syslogcfg['remoteserver2']) . "\n";
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}
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if ($syslogcfg['remoteserver3']) {
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$remote_servers .= "{$facility}" . str_repeat("\t", $padding) . "@" . system_syslogd_fixup_server($syslogcfg['remoteserver3']) . "\n";
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}
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}
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return $remote_servers;
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}
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eacc805e
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jim-p
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function system_syslogd_get_all_logfilenames($add_extension = false) {
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3a26e715
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jim-p
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global $config, $g, $system_log_files;
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eacc805e
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jim-p
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if ($add_extension) {
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$all_syslog_files = array();
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foreach ($system_log_files as $syslogfile) {
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$all_syslog_files[] = "{$syslogfile}.log";
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}
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} else {
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$all_syslog_files = $system_log_files;
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}
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3a26e715
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jim-p
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if ($config['installedpackages']['package']) {
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foreach ($config['installedpackages']['package'] as $package) {
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if (isset($package['logging']['logfilename'])) {
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eacc805e
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jim-p
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$all_syslog_files[] = $package['logging']['logfilename'];
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3a26e715
|
jim-p
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}
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}
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}
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eacc805e
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jim-p
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return $all_syslog_files;
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3a26e715
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jim-p
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}
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/* For a given log filename prefix, return a list with the filename and
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* rotated copies sorted in a way that utilities such as cat/bzcat/bzgrep will
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* see all log entries in chronological order (e.g. name.log.2 name.log.1 name.log)
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*/
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function sort_related_log_files($logfile = "/var/log/system.log", $string = true, $escape = false) {
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$related_files = glob("{$logfile}*");
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usort($related_files, "rsort_log_filename");
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if ($escape) {
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$related_files = array_map("escapeshellarg", $related_files);
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}
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if ($string) {
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$related_files = implode(" ", $related_files);
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}
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return $related_files;
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}
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function rsort_log_filename($a, $b) {
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| 113 |
b9c1679d
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jim-p
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/* Break the filename up into components by '.', it could be in one
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* Of the following formats:
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* Compressed: /var/log/<name>.log.<number>.<compressed extension>
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* Uncompressed: /var/log/<name>.log.<number>
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*
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* See: https://redmine.pfsense.org/issues/11639
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*/
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$aparts = explode('.', $a);
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/* If the last part is not a number, it's a compressed log extension,
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* pop it off. */
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if (!is_numeric($aparts[count($aparts)-1])) {
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array_pop($aparts);
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}
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$bparts = explode('.', $b);
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if (!is_numeric($bparts[count($bparts)-1])) {
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array_pop($bparts);
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}
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/* Compare the last entry in each filename array which should now be
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* the log number */
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return ($aparts[count($aparts)-1] > $bparts[count($bparts)-1]) ? -1 : 1;
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| 135 |
3a26e715
|
jim-p
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}
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function clear_log_file($logfile = "/var/log/system.log", $restart_syslogd = true, $remove_rotated = true) {
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global $config, $g;
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if ($restart_syslogd) {
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if (isvalidpid("{$g['varrun_path']}/syslog.pid")) {
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sigkillbypid("{$g['varrun_path']}/syslog.pid", "KILL");
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}
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}
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exec("/usr/bin/truncate -s 0 " . escapeshellarg($logfile));
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if ($remove_rotated) {
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unlink_if_exists("{$logfile}.*");
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}
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if ($restart_syslogd) {
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system_syslogd_start();
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}
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// Bug #6915
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if ($logfile == "/var/log/resolver.log") {
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services_unbound_configure(true);
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}
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}
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function clear_all_log_files($restart = false) {
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| 159 |
eacc805e
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jim-p
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global $g, $system_log_files, $system_log_non_syslog_files;
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| 160 |
3a26e715
|
jim-p
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if ($restart) {
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if (isvalidpid("{$g['varrun_path']}/syslog.pid")) {
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sigkillbypid("{$g['varrun_path']}/syslog.pid", "KILL");
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}
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}
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| 166 |
eacc805e
|
jim-p
|
/* Combine list of syslog and non-syslog log files */
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| 167 |
f3fd77ee
|
Viktor G
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/* exclude dmesg.boot, see https://redmine.pfsense.org/issues/11428 */
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| 168 |
5800b750
|
Viktor G
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foreach (array_merge(system_syslogd_get_all_logfilenames(true), array_diff($system_log_non_syslog_files, array('dmesg.boot'))) as $lfile) {
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| 169 |
eacc805e
|
jim-p
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clear_log_file("{$g['varlog_path']}/{$lfile}", false);
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| 170 |
3a26e715
|
jim-p
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}
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| 172 |
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if ($restart) {
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system_syslogd_start();
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killbyname("dhcpd");
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if (!function_exists('services_dhcpd_configure')) {
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require_once('services.inc');
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}
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services_dhcpd_configure();
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// Bug #6915
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services_unbound_configure(false);
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}
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return;
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| 183 |
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}
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| 184 |
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| 185 |
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function system_syslogd_start($sighup = false) {
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| 186 |
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global $config, $g;
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| 187 |
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if (isset($config['system']['developerspew'])) {
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| 188 |
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$mt = microtime();
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echo "system_syslogd_start() being called $mt\n";
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| 190 |
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}
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| 191 |
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| 192 |
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mwexec("/etc/rc.d/hostid start");
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| 194 |
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$syslogcfg = $config['syslog'];
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| 196 |
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if (platform_booting()) {
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echo gettext("Starting syslog...");
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| 198 |
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}
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| 199 |
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| 200 |
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$mainsyslogconf = <<<EOD
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# Automatically generated, do not edit!
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# Place configuration files in {$g['varetc_path']}/syslog.d
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!*\n
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include {$g['varetc_path']}/syslog.d
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# /* Manually added files with non-conflicting names will not be automatically removed */
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| 207 |
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EOD;
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| 209 |
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if (!@file_put_contents("{$g['etc_path']}/syslog.conf", $mainsyslogconf)) {
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| 210 |
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printf(gettext("Error: cannot open syslog.conf in system_syslogd_start().%s"), "\n");
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| 211 |
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unset($syslogconf);
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| 212 |
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return 1;
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| 213 |
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}
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| 214 |
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safe_mkdir("{$g['varetc_path']}/syslog.d");
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| 215 |
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| 216 |
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$syslogd_extra = "";
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| 217 |
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if (isset($syslogcfg)) {
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| 218 |
b2bbf523
|
Benjamin M. Hughes
|
$separatelogfacilities = array('ntp', 'ntpd', 'ntpdate', 'charon', 'ipsec_starter', 'openvpn', 'poes', 'l2tps', 'hostapd', 'dnsmasq', 'named', 'filterdns', 'unbound', 'dhcpd', 'dhcrelay', 'dhclient', 'dhcp6c', 'dpinger', 'radvd', 'routed', 'zebra', 'ospfd', 'ospf6d', 'bgpd', 'watchfrr', 'miniupnpd', 'igmpproxy', 'filterlog');
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| 219 |
3a26e715
|
jim-p
|
$syslogconf = "# Automatically generated, do not edit!\n";
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| 220 |
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| 221 |
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if ($config['installedpackages']['package']) {
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| 222 |
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foreach ($config['installedpackages']['package'] as $package) {
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| 223 |
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if (isset($package['logging']['facilityname']) && isset($package['logging']['logfilename'])) {
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| 224 |
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array_push($separatelogfacilities, $package['logging']['facilityname']);
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| 225 |
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if (!is_file($g['varlog_path'].'/'.$package['logging']['logfilename'])) {
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| 226 |
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mwexec("/usr/bin/touch {$g['varlog_path']}/{$package['logging']['logfilename']}");
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| 227 |
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}
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| 228 |
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$pkgsyslogconf = "# Automatically generated for package {$package['name']}. Do not edit.\n";
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| 229 |
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$pkgsyslogconf .= "!{$package['logging']['facilityname']}\n*.*\t\t\t\t\t\t {$g['varlog_path']}/{$package['logging']['logfilename']}\n";
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| 230 |
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@file_put_contents("{$g['varetc_path']}/syslog.d/" . basename($package['logging']['logfilename']) . ".conf", $pkgsyslogconf);
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| 231 |
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}
|
| 232 |
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}
|
| 233 |
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}
|
| 234 |
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$facilitylist = implode(',', array_unique($separatelogfacilities));
|
| 235 |
49967ae7
|
jim-p
|
|
| 236 |
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$syslogconf .= "!*\n";
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| 237 |
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if (!isset($syslogcfg['disablelocallogging'])) {
|
| 238 |
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$syslogconf .= "auth.*;authpriv.* {$g['varlog_path']}/auth.log\n";
|
| 239 |
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}
|
| 240 |
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if (isset($syslogcfg['auth'])) {
|
| 241 |
e2119c73
|
jim-p
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "auth.*;authpriv.*");
|
| 242 |
49967ae7
|
jim-p
|
}
|
| 243 |
|
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|
| 244 |
b2bbf523
|
Benjamin M. Hughes
|
$syslogconf .= "!radvd,routed,zebra,ospfd,ospf6d,bgpd,watchfrr,miniupnpd,igmpproxy\n";
|
| 245 |
3a26e715
|
jim-p
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 246 |
|
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$syslogconf .= "*.* {$g['varlog_path']}/routing.log\n";
|
| 247 |
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}
|
| 248 |
|
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if (isset($syslogcfg['routing'])) {
|
| 249 |
|
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$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 250 |
|
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}
|
| 251 |
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|
| 252 |
|
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$syslogconf .= "!ntp,ntpd,ntpdate\n";
|
| 253 |
|
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if (!isset($syslogcfg['disablelocallogging'])) {
|
| 254 |
|
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$syslogconf .= "*.* {$g['varlog_path']}/ntpd.log\n";
|
| 255 |
|
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}
|
| 256 |
|
|
if (isset($syslogcfg['ntpd'])) {
|
| 257 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 258 |
|
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}
|
| 259 |
|
|
|
| 260 |
|
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$syslogconf .= "!ppp\n";
|
| 261 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 262 |
|
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$syslogconf .= "*.* {$g['varlog_path']}/ppp.log\n";
|
| 263 |
|
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}
|
| 264 |
|
|
if (isset($syslogcfg['ppp'])) {
|
| 265 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 266 |
|
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}
|
| 267 |
|
|
|
| 268 |
|
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$syslogconf .= "!poes\n";
|
| 269 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 270 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/poes.log\n";
|
| 271 |
|
|
}
|
| 272 |
|
|
if (isset($syslogcfg['vpn'])) {
|
| 273 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 274 |
|
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}
|
| 275 |
|
|
|
| 276 |
|
|
$syslogconf .= "!l2tps\n";
|
| 277 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 278 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/l2tps.log\n";
|
| 279 |
|
|
}
|
| 280 |
|
|
if (isset($syslogcfg['vpn'])) {
|
| 281 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 282 |
|
|
}
|
| 283 |
|
|
|
| 284 |
|
|
$syslogconf .= "!charon,ipsec_starter\n";
|
| 285 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 286 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/ipsec.log\n";
|
| 287 |
|
|
}
|
| 288 |
|
|
if (isset($syslogcfg['vpn'])) {
|
| 289 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 290 |
|
|
}
|
| 291 |
|
|
|
| 292 |
|
|
$syslogconf .= "!openvpn\n";
|
| 293 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 294 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/openvpn.log\n";
|
| 295 |
|
|
}
|
| 296 |
|
|
if (isset($syslogcfg['vpn'])) {
|
| 297 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 298 |
|
|
}
|
| 299 |
|
|
|
| 300 |
f1fcc3ce
|
Renato Botelho do Couto
|
$syslogconf .= "!dpinger\n";
|
| 301 |
3a26e715
|
jim-p
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 302 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/gateways.log\n";
|
| 303 |
|
|
}
|
| 304 |
|
|
if (isset($syslogcfg['dpinger'])) {
|
| 305 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 306 |
|
|
}
|
| 307 |
|
|
|
| 308 |
|
|
$syslogconf .= "!dnsmasq,named,filterdns,unbound\n";
|
| 309 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 310 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/resolver.log\n";
|
| 311 |
|
|
}
|
| 312 |
|
|
if (isset($syslogcfg['resolver'])) {
|
| 313 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 314 |
|
|
}
|
| 315 |
|
|
|
| 316 |
ac40d093
|
Renato Botelho do Couto
|
$syslogconf .= "!dhcpd,dhcrelay,dhclient,dhcp6c,dhcpleases,dhcpleases6\n";
|
| 317 |
3a26e715
|
jim-p
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 318 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/dhcpd.log\n";
|
| 319 |
|
|
}
|
| 320 |
|
|
if (isset($syslogcfg['dhcp'])) {
|
| 321 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 322 |
|
|
}
|
| 323 |
|
|
|
| 324 |
|
|
$syslogconf .= "!hostapd\n";
|
| 325 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 326 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/wireless.log\n";
|
| 327 |
|
|
}
|
| 328 |
|
|
if (isset($syslogcfg['hostapd'])) {
|
| 329 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 330 |
|
|
}
|
| 331 |
|
|
|
| 332 |
|
|
$syslogconf .= "!filterlog\n";
|
| 333 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 334 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/filter.log\n";
|
| 335 |
|
|
}
|
| 336 |
|
|
if (isset($syslogcfg['filter'])) {
|
| 337 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 338 |
|
|
}
|
| 339 |
|
|
|
| 340 |
a7a863a8
|
jim-p
|
$syslogconf .= "!logportalauth\n";
|
| 341 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 342 |
|
|
$syslogconf .= "*.* {$g['varlog_path']}/portalauth.log\n";
|
| 343 |
|
|
}
|
| 344 |
|
|
if (isset($syslogcfg['portalauth'])) {
|
| 345 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 346 |
|
|
}
|
| 347 |
|
|
|
| 348 |
3a26e715
|
jim-p
|
$syslogconf .= "!-{$facilitylist}\n";
|
| 349 |
|
|
if (!isset($syslogcfg['disablelocallogging'])) {
|
| 350 |
|
|
$syslogconf .= <<<EOD
|
| 351 |
|
|
local3.* {$g['varlog_path']}/vpn.log
|
| 352 |
|
|
local5.* {$g['varlog_path']}/nginx.log
|
| 353 |
|
|
*.notice;kern.debug;lpr.info;mail.crit;daemon.none;news.err;local0.none;local3.none;local4.none;local7.none;security.*;auth.info;authpriv.info;daemon.info {$g['varlog_path']}/system.log
|
| 354 |
4eb12fbf
|
jim-p
|
auth.info;authpriv.info |exec /usr/local/sbin/sshguard -i /var/run/sshguard.pid
|
| 355 |
3a26e715
|
jim-p
|
*.emerg *
|
| 356 |
|
|
|
| 357 |
|
|
EOD;
|
| 358 |
|
|
}
|
| 359 |
|
|
if (isset($syslogcfg['vpn'])) {
|
| 360 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "local3.*");
|
| 361 |
|
|
}
|
| 362 |
|
|
if (isset($syslogcfg['system'])) {
|
| 363 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.emerg;*.notice;kern.debug;lpr.info;mail.crit;news.err;local0.none;local3.none;local7.none;security.*;auth.info;authpriv.info;daemon.info");
|
| 364 |
|
|
}
|
| 365 |
|
|
if (isset($syslogcfg['logall'])) {
|
| 366 |
|
|
// Make everything mean everything, including facilities excluded above.
|
| 367 |
|
|
$syslogconf .= "!*\n";
|
| 368 |
|
|
$syslogconf .= system_syslogd_get_remote_servers($syslogcfg, "*.*");
|
| 369 |
|
|
}
|
| 370 |
|
|
|
| 371 |
|
|
/* write syslog config to pfSense.conf */
|
| 372 |
|
|
if (!@file_put_contents("{$g['varetc_path']}/syslog.d/pfSense.conf", $syslogconf)) {
|
| 373 |
573ec19d
|
Renato Botelho do Couto
|
printf(gettext("Error: cannot open syslog config file in system_syslogd_start().%s"), "\n");
|
| 374 |
3a26e715
|
jim-p
|
unset($syslogconf);
|
| 375 |
|
|
return 1;
|
| 376 |
|
|
}
|
| 377 |
|
|
unset($syslogconf);
|
| 378 |
|
|
|
| 379 |
|
|
$sourceip = "";
|
| 380 |
|
|
if (!empty($syslogcfg['sourceip'])) {
|
| 381 |
|
|
if ($syslogcfg['ipproto'] == "ipv6") {
|
| 382 |
|
|
$ifaddr = is_ipaddr($syslogcfg['sourceip']) ? $syslogcfg['sourceip'] : get_interface_ipv6($syslogcfg['sourceip']);
|
| 383 |
|
|
if (!is_ipaddr($ifaddr)) {
|
| 384 |
|
|
$ifaddr = get_interface_ip($syslogcfg['sourceip']);
|
| 385 |
|
|
}
|
| 386 |
|
|
} else {
|
| 387 |
|
|
$ifaddr = is_ipaddr($syslogcfg['sourceip']) ? $syslogcfg['sourceip'] : get_interface_ip($syslogcfg['sourceip']);
|
| 388 |
|
|
if (!is_ipaddr($ifaddr)) {
|
| 389 |
|
|
$ifaddr = get_interface_ipv6($syslogcfg['sourceip']);
|
| 390 |
|
|
}
|
| 391 |
|
|
}
|
| 392 |
|
|
if (is_ipaddr($ifaddr)) {
|
| 393 |
|
|
$sourceip = "-b {$ifaddr}";
|
| 394 |
|
|
}
|
| 395 |
|
|
}
|
| 396 |
|
|
|
| 397 |
|
|
$syslogd_extra = "-f {$g['etc_path']}/syslog.conf {$sourceip}";
|
| 398 |
|
|
}
|
| 399 |
|
|
|
| 400 |
|
|
$log_sockets = array("{$g['dhcpd_chroot_path']}/var/run/log");
|
| 401 |
|
|
|
| 402 |
|
|
if (isset($config['installedpackages']['package'])) {
|
| 403 |
|
|
foreach ($config['installedpackages']['package'] as $package) {
|
| 404 |
|
|
if (isset($package['logging']['logsocket']) && $package['logging']['logsocket'] != '' &&
|
| 405 |
|
|
!in_array($package['logging']['logsocket'], $log_sockets)) {
|
| 406 |
|
|
$log_sockets[] = $package['logging']['logsocket'];
|
| 407 |
|
|
}
|
| 408 |
|
|
}
|
| 409 |
|
|
}
|
| 410 |
|
|
|
| 411 |
b16c3a12
|
jim-p
|
$syslogd_format = empty($config['syslog']['format']) ? '' : '-O ' . escapeshellarg($config['syslog']['format']);
|
| 412 |
|
|
|
| 413 |
3a26e715
|
jim-p
|
$syslogd_sockets = "";
|
| 414 |
|
|
foreach ($log_sockets as $log_socket) {
|
| 415 |
|
|
// Ensure that the log directory exists
|
| 416 |
|
|
$logpath = dirname($log_socket);
|
| 417 |
|
|
safe_mkdir($logpath);
|
| 418 |
|
|
$syslogd_sockets .= " -l {$log_socket}";
|
| 419 |
|
|
}
|
| 420 |
|
|
|
| 421 |
|
|
/* Setup log rotation */
|
| 422 |
|
|
system_log_rotation_setup();
|
| 423 |
|
|
|
| 424 |
|
|
/* If HUP was requested, but syslogd is not running, restart it instead. */
|
| 425 |
|
|
if ($sighup && !isvalidpid("{$g['varrun_path']}/syslog.pid")) {
|
| 426 |
|
|
$sighup = false;
|
| 427 |
|
|
}
|
| 428 |
|
|
|
| 429 |
|
|
$sshguard_whitelist = array();
|
| 430 |
|
|
if (!empty($config['system']['sshguard_whitelist'])) {
|
| 431 |
|
|
$sshguard_whitelist = explode(' ',
|
| 432 |
|
|
$config['system']['sshguard_whitelist']);
|
| 433 |
|
|
}
|
| 434 |
|
|
|
| 435 |
|
|
$sshguard_config = array();
|
| 436 |
4eb12fbf
|
jim-p
|
$sshguard_config[] = 'LOGREADER="/bin/cat"' . "\n";
|
| 437 |
3a26e715
|
jim-p
|
$sshguard_config[] = 'BACKEND="/usr/local/libexec/sshg-fw-pf"' . "\n";
|
| 438 |
|
|
if (!empty($config['system']['sshguard_threshold'])) {
|
| 439 |
|
|
$sshguard_config[] = 'THRESHOLD=' .
|
| 440 |
|
|
$config['system']['sshguard_threshold'] . "\n";
|
| 441 |
|
|
}
|
| 442 |
|
|
if (!empty($config['system']['sshguard_blocktime'])) {
|
| 443 |
|
|
$sshguard_config[] = 'BLOCK_TIME=' .
|
| 444 |
|
|
$config['system']['sshguard_blocktime'] . "\n";
|
| 445 |
|
|
}
|
| 446 |
|
|
if (!empty($config['system']['sshguard_detection_time'])) {
|
| 447 |
|
|
$sshguard_config[] = 'DETECTION_TIME=' .
|
| 448 |
|
|
$config['system']['sshguard_detection_time'] . "\n";
|
| 449 |
|
|
}
|
| 450 |
|
|
if (!empty($sshguard_whitelist)) {
|
| 451 |
|
|
@file_put_contents("/usr/local/etc/sshguard.whitelist",
|
| 452 |
|
|
implode(PHP_EOL, $sshguard_whitelist));
|
| 453 |
|
|
$sshguard_config[] =
|
| 454 |
|
|
'WHITELIST_FILE=/usr/local/etc/sshguard.whitelist' . "\n";
|
| 455 |
|
|
} else {
|
| 456 |
|
|
unlink_if_exists("/usr/local/etc/sshguard.whitelist");
|
| 457 |
|
|
}
|
| 458 |
|
|
file_put_contents("/usr/local/etc/sshguard.conf", $sshguard_config);
|
| 459 |
|
|
|
| 460 |
|
|
if (!$sighup) {
|
| 461 |
|
|
sigkillbyname("sshguard", "TERM");
|
| 462 |
|
|
if (isvalidpid("{$g['varrun_path']}/syslog.pid")) {
|
| 463 |
|
|
sigkillbypid("{$g['varrun_path']}/syslog.pid", "TERM");
|
| 464 |
|
|
usleep(100000); // syslogd often doesn't respond to a TERM quickly enough for the starting of syslogd below to be successful
|
| 465 |
|
|
}
|
| 466 |
|
|
|
| 467 |
|
|
if (isvalidpid("{$g['varrun_path']}/syslog.pid")) {
|
| 468 |
|
|
// if it still hasn't responded to the TERM, KILL it.
|
| 469 |
|
|
sigkillbypid("{$g['varrun_path']}/syslog.pid", "KILL");
|
| 470 |
|
|
usleep(100000);
|
| 471 |
|
|
}
|
| 472 |
|
|
|
| 473 |
b16c3a12
|
jim-p
|
$retval = mwexec_bg("/usr/sbin/syslogd {$syslogd_format} -s -c -c {$syslogd_sockets} -P {$g['varrun_path']}/syslog.pid {$syslogd_extra}");
|
| 474 |
3a26e715
|
jim-p
|
} else {
|
| 475 |
|
|
$retval = sigkillbypid("{$g['varrun_path']}/syslog.pid", "HUP");
|
| 476 |
|
|
}
|
| 477 |
|
|
|
| 478 |
|
|
if (platform_booting()) {
|
| 479 |
|
|
echo gettext("done.") . "\n";
|
| 480 |
|
|
}
|
| 481 |
|
|
|
| 482 |
|
|
return $retval;
|
| 483 |
|
|
}
|
| 484 |
|
|
|
| 485 |
|
|
function system_log_get_compression() {
|
| 486 |
|
|
global $config, $g, $system_log_compression_types;
|
| 487 |
|
|
/* Default is bzip2 */
|
| 488 |
|
|
if (empty($config['syslog']['logcompressiontype']) ||
|
| 489 |
|
|
!array_key_exists($config['syslog']['logcompressiontype'], $system_log_compression_types)) {
|
| 490 |
dd8d9e23
|
jim-p
|
if (file_exists("{$g['conf_path']}/syslog_default_uncompressed")) {
|
| 491 |
|
|
/* Disable log compression by default when flag file is present. */
|
| 492 |
|
|
$compressiontype = 'none';
|
| 493 |
|
|
} else {
|
| 494 |
|
|
$compressiontype = 'bzip2';
|
| 495 |
|
|
}
|
| 496 |
3a26e715
|
jim-p
|
} else {
|
| 497 |
|
|
$compressiontype = $config['syslog']['logcompressiontype'];
|
| 498 |
|
|
}
|
| 499 |
|
|
return $compressiontype;
|
| 500 |
|
|
}
|
| 501 |
|
|
|
| 502 |
|
|
function system_log_get_cat() {
|
| 503 |
|
|
global $system_log_compression_types;
|
| 504 |
|
|
return $system_log_compression_types[system_log_get_compression()]['cat'];
|
| 505 |
|
|
}
|
| 506 |
|
|
|
| 507 |
|
|
/* Setup newsyslog log rotation */
|
| 508 |
|
|
function system_log_rotation_setup() {
|
| 509 |
|
|
global $config, $g, $system_log_files, $system_log_compression_types;
|
| 510 |
|
|
$syslogcfg = $config['syslog'];
|
| 511 |
|
|
|
| 512 |
|
|
$mainnewsyslogconf = <<<EOD
|
| 513 |
|
|
# Automatically generated, do not edit!
|
| 514 |
|
|
# Place configuration files in {$g['varetc_path']}/newsyslog.conf.d
|
| 515 |
|
|
<include> {$g['varetc_path']}/newsyslog.conf.d/*
|
| 516 |
|
|
# /* Manually added files with non-conflicting names will not be automatically removed */
|
| 517 |
|
|
|
| 518 |
|
|
EOD;
|
| 519 |
|
|
|
| 520 |
|
|
file_put_contents("{$g['etc_path']}/newsyslog.conf", $mainnewsyslogconf);
|
| 521 |
|
|
safe_mkdir("{$g['varetc_path']}/newsyslog.conf.d");
|
| 522 |
f9d9d054
|
jim-p
|
$log_size = isset($syslogcfg['logfilesize']) ? $syslogcfg['logfilesize'] : $g['default_log_size'];
|
| 523 |
|
|
$log_size = ($log_size < (2**32)/2) ? $log_size : $g['default_log_size'];
|
| 524 |
3a26e715
|
jim-p
|
$log_size = (int)$log_size/1024;
|
| 525 |
|
|
|
| 526 |
c63ae216
|
jim-p
|
$rotatecount = is_numericint($syslogcfg['rotatecount']) ? $syslogcfg['rotatecount'] : 7;
|
| 527 |
3a26e715
|
jim-p
|
|
| 528 |
|
|
$compression_flag = $system_log_compression_types[system_log_get_compression()]['flag'];
|
| 529 |
|
|
|
| 530 |
|
|
|
| 531 |
|
|
if (isset($syslogcfg)) {
|
| 532 |
b2bbf523
|
Benjamin M. Hughes
|
$separatelogfacilities = array('ntp', 'ntpd', 'ntpdate', 'charon', 'ipsec_starter', 'openvpn', 'poes', 'l2tps', 'hostapd', 'dnsmasq', 'named', 'filterdns', 'unbound', 'dhcpd', 'dhcrelay', 'dhclient', 'dhcp6c', 'dpinger', 'radvd', 'routed', 'zebra', 'ospfd', 'ospf6d', 'bgpd', 'watchfrr', 'miniupnpd', 'igmpproxy', 'filterlog');
|
| 533 |
3a26e715
|
jim-p
|
$newsyslogconf = <<<EOD
|
| 534 |
c63ae216
|
jim-p
|
/var/log/userlog root:wheel 600 3 {$log_size} * B
|
| 535 |
|
|
/var/log/utx.log root:wheel 644 3 {$log_size} * B
|
| 536 |
3a26e715
|
jim-p
|
|
| 537 |
|
|
EOD;
|
| 538 |
|
|
|
| 539 |
|
|
if ($config['installedpackages']['package']) {
|
| 540 |
|
|
foreach ($config['installedpackages']['package'] as $package) {
|
| 541 |
|
|
|
| 542 |
|
|
if (isset($package['logging']['logfilename'])) {
|
| 543 |
|
|
|
| 544 |
6b061c1a
|
jim-p
|
$pkg_log_owner = isset($package['logging']['logowner']) ? $package['logging']['logowner'] : 'root:wheel';
|
| 545 |
3a26e715
|
jim-p
|
$pkg_log_mode = isset($package['logging']['logmode']) ? $package['logging']['logmode'] : 600;
|
| 546 |
|
|
$pkg_rotate_count = isset($package['logging']['rotatecount']) ? (int) $package['logging']['rotatecount'] : $rotatecount;
|
| 547 |
|
|
$pkg_log_size = isset($package['logging']['logfilesize']) ? (int) $package['logging']['logfilesize'] / 1024: $log_size;
|
| 548 |
|
|
$pkg_rotate_time = isset($package['logging']['rotatetime']) ? $package['logging']['rotatetime'] : '*';
|
| 549 |
|
|
$pkg_extra_flags = isset($package['logging']['rotateflags']) ? $package['logging']['rotateflags'] : '';
|
| 550 |
|
|
$pkg_pidcmd = isset($package['logging']['pidcmd']) ? $package['logging']['pidcmd'] : '';
|
| 551 |
|
|
$pkg_signal = isset($package['logging']['signal']) ? $package['logging']['signal'] : '';
|
| 552 |
|
|
|
| 553 |
|
|
$pkgnewsyslogconf = "# Automatically generated for package {$package['name']}. Do not edit.\n";
|
| 554 |
|
|
$pkgnewsyslogconf .= system_log_rotation_make_line("{$g['varlog_path']}/{$package['logging']['logfilename']}",
|
| 555 |
6b061c1a
|
jim-p
|
$pkg_log_owner,
|
| 556 |
3a26e715
|
jim-p
|
$pkg_log_mode,
|
| 557 |
|
|
$pkg_rotate_count,
|
| 558 |
|
|
$pkg_log_size,
|
| 559 |
|
|
$pkg_rotate_time,
|
| 560 |
|
|
"{$compression_flag}C{$pkg_extra_flags}",
|
| 561 |
|
|
$pkg_pidcmd,
|
| 562 |
|
|
$pkg_signal);
|
| 563 |
|
|
@file_put_contents("{$g['varetc_path']}/newsyslog.conf.d/" . basename($package['logging']['logfilename']) . ".conf", $pkgnewsyslogconf);
|
| 564 |
|
|
}
|
| 565 |
|
|
}
|
| 566 |
|
|
}
|
| 567 |
|
|
|
| 568 |
|
|
foreach($system_log_files as $logfile) {
|
| 569 |
|
|
$local_log_size = isset($syslogcfg[basename($logfile, '.log') . '_settings']['logfilesize']) ? (int) $syslogcfg[basename($logfile, '.log') . '_settings']['logfilesize'] / 1024: $log_size;
|
| 570 |
|
|
$local_rotate_count = isset($syslogcfg[basename($logfile, '.log') . '_settings']['rotatecount']) ? (int) $syslogcfg[basename($logfile, '.log') . '_settings']['rotatecount'] : $rotatecount;
|
| 571 |
|
|
|
| 572 |
6b061c1a
|
jim-p
|
$newsyslogconf .= system_log_rotation_make_line("{$g['varlog_path']}/{$logfile}.log", 'root:wheel', 600, $local_rotate_count, $local_log_size, '*', "{$compression_flag}C");
|
| 573 |
3a26e715
|
jim-p
|
}
|
| 574 |
|
|
|
| 575 |
|
|
if (!@file_put_contents("{$g['varetc_path']}/newsyslog.conf.d/pfSense.conf", $newsyslogconf)) {
|
| 576 |
573ec19d
|
Renato Botelho do Couto
|
printf(gettext("Error: cannot open syslog config file in system_log_rotation_setup().%s"), "\n");
|
| 577 |
3a26e715
|
jim-p
|
}
|
| 578 |
|
|
unset($newsyslogconf);
|
| 579 |
|
|
}
|
| 580 |
|
|
}
|
| 581 |
|
|
|
| 582 |
6b061c1a
|
jim-p
|
function system_log_rotation_make_line($filename, $owner = 'root:wheel', $mode='644', $count=7, $size=1000, $time='*', $flags='C', $pidcmd = '', $signal = '') {
|
| 583 |
3a26e715
|
jim-p
|
/* TODO: Fix default size, flags, etc. */
|
| 584 |
|
|
$nslline = $filename;
|
| 585 |
6b061c1a
|
jim-p
|
$nslline .= " {$owner}";
|
| 586 |
|
|
$nslline .= " {$mode}";
|
| 587 |
3a26e715
|
jim-p
|
$nslline .= " {$count}";
|
| 588 |
|
|
$nslline .= " {$size}";
|
| 589 |
|
|
$nslline .= " {$time}";
|
| 590 |
|
|
$nslline .= " {$flags}";
|
| 591 |
|
|
if (!empty($pidcmd)) {
|
| 592 |
|
|
$nslline .= " {$pidcmd}";
|
| 593 |
|
|
}
|
| 594 |
|
|
if (!empty($signal)) {
|
| 595 |
|
|
$nslline .= " {$signal}";
|
| 596 |
|
|
}
|
| 597 |
|
|
$nslline .= "\n";
|
| 598 |
|
|
return $nslline;
|
| 599 |
|
|
}
|
| 600 |
|
|
|
| 601 |
db948c42
|
jim-p
|
function dump_log($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "", $format = 'table', $grepreverse = false) {
|
| 602 |
3a26e715
|
jim-p
|
global $g, $config;
|
| 603 |
db948c42
|
jim-p
|
$sor = (isset($config['syslog']['reverse']) || $grepreverse) ? "-r" : "";
|
| 604 |
3a26e715
|
jim-p
|
$specific_log = basename($logfile, '.log') . '_settings';
|
| 605 |
db948c42
|
jim-p
|
if (($config['syslog'][$specific_log]['cronorder'] == 'forward') && !$grepreverse) $sor = "";
|
| 606 |
|
|
if (($config['syslog'][$specific_log]['cronorder'] == 'reverse') || $grepreverse) $sor = "-r";
|
| 607 |
3a26e715
|
jim-p
|
$logarr = array();
|
| 608 |
|
|
$grepline = " ";
|
| 609 |
|
|
if (is_array($grepfor)) {
|
| 610 |
|
|
$invert = '';
|
| 611 |
|
|
if ((strpos($grepfor[0], '!') === 0)) {
|
| 612 |
|
|
$grepfor[0] = substr($grepfor[0], 1);
|
| 613 |
|
|
$invert = '-v';
|
| 614 |
|
|
}
|
| 615 |
bca881c4
|
jim-p
|
/* Ensure the user-supplied filter is sane */
|
| 616 |
|
|
$filtertext = cleanup_regex_pattern(implode("|", $grepfor));
|
| 617 |
|
|
if (!empty($filtertext)) {
|
| 618 |
|
|
$grepline .= " | /usr/bin/egrep {$invert} -- " . escapeshellarg($filtertext);
|
| 619 |
|
|
}
|
| 620 |
3a26e715
|
jim-p
|
}
|
| 621 |
|
|
if (is_array($grepinvert)) {
|
| 622 |
bca881c4
|
jim-p
|
/* Ensure the user-supplied filter is sane */
|
| 623 |
|
|
$filtertext = cleanup_regex_pattern(implode("|", $grepinvert));
|
| 624 |
|
|
if (!empty($filtertext)) {
|
| 625 |
|
|
$grepline .= " | /usr/bin/egrep -v -- " . escapeshellarg($filtertext);
|
| 626 |
|
|
}
|
| 627 |
3a26e715
|
jim-p
|
}
|
| 628 |
|
|
if (is_dir($logfile)) {
|
| 629 |
|
|
$logarr = array(sprintf(gettext("File %s is a directory."), $logfile));
|
| 630 |
|
|
} elseif (file_exists($logfile) && filesize($logfile) == 0) {
|
| 631 |
|
|
$logarr = array(gettext("Log file started."));
|
| 632 |
|
|
} else {
|
| 633 |
|
|
exec(system_log_get_cat() . ' ' . sort_related_log_files($logfile, true, true) . "{$grepline} | /usr/bin/tail {$sor} -n " . escapeshellarg($tail), $logarr);
|
| 634 |
|
|
}
|
| 635 |
|
|
|
| 636 |
db948c42
|
jim-p
|
if ($format == 'none') {
|
| 637 |
|
|
return($logarr);
|
| 638 |
3a26e715
|
jim-p
|
}
|
| 639 |
|
|
|
| 640 |
|
|
$rows = 0;
|
| 641 |
|
|
foreach ($logarr as $logent) {
|
| 642 |
|
|
$rows++;
|
| 643 |
b16c3a12
|
jim-p
|
$entry_date_time = "";
|
| 644 |
db948c42
|
jim-p
|
|
| 645 |
|
|
/* Determine log entry content */
|
| 646 |
b16c3a12
|
jim-p
|
$splitlogent = preg_split("/\s+/", $logent, 10);
|
| 647 |
|
|
if (strpos($splitlogent[0], '>') === false) {
|
| 648 |
|
|
/* RFC 3164 Format */
|
| 649 |
|
|
$syslogformat = 'rfc3164';
|
| 650 |
|
|
} else {
|
| 651 |
|
|
/* RFC 5424 Format */
|
| 652 |
|
|
$syslogformat = 'rfc5424';
|
| 653 |
|
|
}
|
| 654 |
|
|
|
| 655 |
db948c42
|
jim-p
|
if ($format == 'raw') {
|
| 656 |
|
|
$entry_text = $logent;
|
| 657 |
|
|
} elseif ($withorig) {
|
| 658 |
b16c3a12
|
jim-p
|
if ($syslogformat == 'rfc3164') {
|
| 659 |
|
|
$entry_date_time = htmlspecialchars(join(" ", array_slice($splitlogent, 0, 3)));
|
| 660 |
|
|
$entry_text = ($splitlogent[3] == $config['system']['hostname']) ? "" : $splitlogent[3] . " ";
|
| 661 |
|
|
$entry_text .= implode(' ', array_slice($splitlogent, 4));
|
| 662 |
|
|
} else {
|
| 663 |
|
|
$entry_date_time = htmlspecialchars($splitlogent[1]);
|
| 664 |
|
|
$entry_text = ($splitlogent[2] == "{$config['system']['hostname']}.{$config['system']['domain']}" ) ? '' : $splitlogent[2] . ' ';
|
| 665 |
|
|
$entry_text .= implode(' ', array_slice($splitlogent, 3));
|
| 666 |
|
|
}
|
| 667 |
3a26e715
|
jim-p
|
} else {
|
| 668 |
b16c3a12
|
jim-p
|
$entry_text = implode(' ', array_slice($splitlogent, ($syslogformat == 'rfc3164') ? 5 : 9));
|
| 669 |
db948c42
|
jim-p
|
}
|
| 670 |
|
|
$entry_text = htmlspecialchars($entry_text);
|
| 671 |
|
|
|
| 672 |
|
|
/* Output content in desired format. */
|
| 673 |
|
|
switch ($format) {
|
| 674 |
|
|
case 'notable':
|
| 675 |
|
|
echo implode(' ', array($entry_date_time, $entry_text)) . "\n";
|
| 676 |
|
|
break;
|
| 677 |
|
|
case 'raw':
|
| 678 |
|
|
$span = 'colspan="2"';
|
| 679 |
|
|
case 'table':
|
| 680 |
|
|
default:
|
| 681 |
|
|
echo "<tr>\n";
|
| 682 |
|
|
if (!empty($entry_date_time)) {
|
| 683 |
|
|
echo " <td class=\"text-nowrap\">{$entry_date_time}</td>\n";
|
| 684 |
|
|
}
|
| 685 |
|
|
echo " <td {$span} style=\"word-wrap:break-word; word-break:break-all; white-space:normal\">{$entry_text}</td>\n";
|
| 686 |
|
|
echo "</tr>\n";
|
| 687 |
|
|
break;
|
| 688 |
3a26e715
|
jim-p
|
}
|
| 689 |
|
|
}
|
| 690 |
|
|
|
| 691 |
db948c42
|
jim-p
|
return($rows);
|
| 692 |
3a26e715
|
jim-p
|
}
|
| 693 |
|
|
|
| 694 |
aa2cac18
|
jim-p
|
/* format filter logs */
|
| 695 |
f9d9d054
|
jim-p
|
function conv_log_filter($logfile, $nentries, $tail = 500, $filtertext = "", $filterinterface = null) {
|
| 696 |
aa2cac18
|
jim-p
|
global $config, $g, $pattern;
|
| 697 |
|
|
|
| 698 |
|
|
/* Make sure this is a number before using it in a system call */
|
| 699 |
|
|
if (!(is_numeric($tail))) {
|
| 700 |
|
|
return;
|
| 701 |
|
|
}
|
| 702 |
|
|
|
| 703 |
|
|
/* Safety belt to ensure we get enough lines for filtering without overloading the parsing code */
|
| 704 |
|
|
if ($filtertext) {
|
| 705 |
|
|
$tail = 10000;
|
| 706 |
|
|
}
|
| 707 |
|
|
|
| 708 |
|
|
/* Always do a reverse tail, to be sure we're grabbing the 'end' of the log. */
|
| 709 |
|
|
$logarr = "";
|
| 710 |
|
|
|
| 711 |
|
|
$logtypecheck = preg_replace('/\.log$/', '', basename($logfile));
|
| 712 |
49967ae7
|
jim-p
|
if (in_array($logtypecheck, array('system', 'gateways', 'routing', 'resolver', 'wireless', 'nginx', 'dmesg.boot', 'portalauth', 'dhcpd', 'ipsec', 'ppp', 'openvpn', 'ntpd', 'userlog', 'auth'))) {
|
| 713 |
aa2cac18
|
jim-p
|
$logfile_type = "system";
|
| 714 |
|
|
} elseif (in_array($logtypecheck, array('filter'))) {
|
| 715 |
|
|
$logfile_type = "firewall";
|
| 716 |
|
|
} elseif (in_array($logtypecheck, array('vpn'))) {
|
| 717 |
|
|
$logfile_type = "vpn_login";
|
| 718 |
|
|
} elseif (in_array($logtypecheck, array('poes', 'l2tps'))) {
|
| 719 |
|
|
$logfile_type = "vpn_service";
|
| 720 |
|
|
} elseif (in_array($logtypecheck, array('utx'))) {
|
| 721 |
|
|
$logfile_type = "utx";
|
| 722 |
|
|
} else {
|
| 723 |
|
|
$logfile_type = "unknown";
|
| 724 |
|
|
}
|
| 725 |
|
|
|
| 726 |
|
|
# Common Regular Expression Patterns
|
| 727 |
b16c3a12
|
jim-p
|
$base_patterns = array(
|
| 728 |
|
|
'rfc3164' => array('start_pattern' => "^"),
|
| 729 |
|
|
'rfc5424' => array('start_pattern' => "^<[0-9]{1,3}>[0-9]*\ "),
|
| 730 |
|
|
);
|
| 731 |
|
|
|
| 732 |
|
|
/* bsd log date */
|
| 733 |
|
|
$base_patterns['rfc3164']['date_pattern'] = "\([a-zA-Z]{3}\ +[0-9]{1,2}\ +[0-9]{2}:[0-9]{2}:[0-9]{2}\)";
|
| 734 |
|
|
/* RFC3339 Extended format date */
|
| 735 |
|
|
$base_patterns['rfc5424']['date_pattern'] = "\((?:[0-9]+)-(?:0[1-9]|1[012])-(?:0[1-9]|[12][0-9]|3[01])[Tt](?:[01][0-9]|2[0-3]):(?:[0-5][0-9]):(?:[0-5][0-9]|60)(?:\.[0-9]+)?(?:(?:[Zz])|(?:[\+|\-](?:[01][0-9]|2[0-3]):[0-5][0-9]))\)";
|
| 736 |
|
|
|
| 737 |
|
|
/* hostname only, might not be present */
|
| 738 |
|
|
$base_patterns['rfc3164']['host_pattern'] = "\(.*?\)";
|
| 739 |
|
|
/* FQDN, always present */
|
| 740 |
|
|
$base_patterns['rfc5424']['host_pattern'] = "\(\S+?\)";
|
| 741 |
|
|
|
| 742 |
|
|
/* name[pid]:, pid may not be present */
|
| 743 |
|
|
$base_patterns['rfc3164']['process_pattern'] = "\(.*?\)\(?::\ +\)?";
|
| 744 |
|
|
/* name alone, nothing special */
|
| 745 |
|
|
$base_patterns['rfc5424']['process_pattern'] = "\(\S+?\)\ ";
|
| 746 |
|
|
|
| 747 |
|
|
/* pid in brackets, may not be present */
|
| 748 |
|
|
$base_patterns['rfc3164']['pid_pattern'] = "\(?:\\\[\([0-9:]*\)\\\]\)?:?";
|
| 749 |
|
|
/* pid (which we want) alone, always present but may be '-', message ID is next, but we ignore it */
|
| 750 |
|
|
$base_patterns['rfc5424']['pid_pattern'] = "\(\S+?\)\ \S+?\ \S+?";
|
| 751 |
|
|
|
| 752 |
|
|
/* match anything from here on */
|
| 753 |
|
|
$base_patterns['rfc3164']['log_message_pattern'] = "\(.*\)";
|
| 754 |
|
|
$base_patterns['rfc5424']['log_message_pattern'] = "\(.*\)";
|
| 755 |
|
|
|
| 756 |
|
|
$patterns = array(
|
| 757 |
|
|
'rfc3164' => $base_patterns['rfc3164']['start_pattern'],
|
| 758 |
|
|
'rfc5424' => $base_patterns['rfc5424']['start_pattern'],
|
| 759 |
|
|
);
|
| 760 |
aa2cac18
|
jim-p
|
|
| 761 |
|
|
# Construct RegEx for specific log file type.
|
| 762 |
b16c3a12
|
jim-p
|
switch ($logfile_type) {
|
| 763 |
|
|
case 'firewall':
|
| 764 |
|
|
$patterns['rfc3164'] = "filterlog\[[0-9]+\]:";
|
| 765 |
|
|
$patterns['rfc5424'] = "filterlog";
|
| 766 |
|
|
break;
|
| 767 |
|
|
case 'system':
|
| 768 |
|
|
case 'vpn_service':
|
| 769 |
|
|
$patterns['rfc3164'] .= $base_patterns['rfc3164']['date_pattern'] . "\ +" .
|
| 770 |
|
|
$base_patterns['rfc3164']['host_pattern'] . "\ +" .
|
| 771 |
|
|
$base_patterns['rfc3164']['process_pattern'] .
|
| 772 |
|
|
$base_patterns['rfc3164']['pid_pattern'] . "\ +" .
|
| 773 |
|
|
$base_patterns['rfc3164']['log_message_pattern'] . "$";
|
| 774 |
|
|
$patterns['rfc5424'] .= $base_patterns['rfc5424']['date_pattern'] . "\ " .
|
| 775 |
|
|
$base_patterns['rfc5424']['host_pattern'] . "\ " .
|
| 776 |
|
|
$base_patterns['rfc5424']['process_pattern'] .
|
| 777 |
|
|
$base_patterns['rfc5424']['pid_pattern'] . "\ " .
|
| 778 |
|
|
$base_patterns['rfc5424']['log_message_pattern'] . "$";
|
| 779 |
|
|
break;
|
| 780 |
|
|
case 'vpn_login':
|
| 781 |
|
|
$action_pattern = "\(.*?\)";
|
| 782 |
|
|
$type_pattern = "\(.*?\)";
|
| 783 |
|
|
$ip_address_pattern = "\(.*?\)";
|
| 784 |
|
|
$user_pattern = "\(.*?\)";
|
| 785 |
|
|
$patterns['rfc3164'] .= $base_patterns['rfc3164']['date_pattern'] . "\ +" .
|
| 786 |
|
|
$base_patterns['rfc3164']['host_pattern'] . "\ +" .
|
| 787 |
|
|
$base_patterns['rfc3164']['process_pattern'] . "\ +" .
|
| 788 |
|
|
"\(.*?\)\,\ *" .
|
| 789 |
|
|
"\(.*?\)\,\ *" .
|
| 790 |
|
|
"\(.*?\)\,\ *" .
|
| 791 |
|
|
"\(.*?\)$";
|
| 792 |
|
|
$patterns['rfc5424'] .= $base_patterns['rfc5424']['date_pattern'] . "\ " .
|
| 793 |
|
|
$base_patterns['rfc5424']['host_pattern'] . "\ " .
|
| 794 |
|
|
$base_patterns['rfc5424']['process_pattern'] .
|
| 795 |
|
|
"\S+?\ \S+?\ \S+?\ " .
|
| 796 |
|
|
"\(\S*?\)\,\ *" .
|
| 797 |
|
|
"\(\S*?\)\,\ *" .
|
| 798 |
|
|
"\(\S*?\)\,\ *" .
|
| 799 |
|
|
"\(\S*?\)$";
|
| 800 |
|
|
break;
|
| 801 |
|
|
case 'unknown':
|
| 802 |
|
|
$patterns['rfc3164'] .= $base_patterns['rfc3164']['date_pattern'] . "*\ +" .
|
| 803 |
|
|
$base_patterns['rfc3164']['log_message_pattern'] . "$";
|
| 804 |
|
|
$patterns['rfc5424'] .= $base_patterns['rfc5424']['date_pattern'] . "*\ " .
|
| 805 |
|
|
$base_patterns['rfc5424']['log_message_pattern'] . "$";
|
| 806 |
|
|
break;
|
| 807 |
|
|
default:
|
| 808 |
|
|
$patterns['rfc3164'] .= "\(.*\)$";
|
| 809 |
|
|
$patterns['rfc5424'] .= "\(.*\)$";
|
| 810 |
aa2cac18
|
jim-p
|
}
|
| 811 |
|
|
|
| 812 |
|
|
if ($logfile_type != 'utx') {
|
| 813 |
|
|
# Get a bunch of log entries.
|
| 814 |
b16c3a12
|
jim-p
|
exec(system_log_get_cat() . ' ' . sort_related_log_files($logfile, true, true) . " | /usr/bin/tail -r -n {$tail}", $logarr);
|
| 815 |
aa2cac18
|
jim-p
|
} else {
|
| 816 |
|
|
$_gb = exec("/usr/bin/last --libxo=json", $rawdata, $rc);
|
| 817 |
|
|
if ($rc == 0) {
|
| 818 |
|
|
$logarr = json_decode(implode(" ", $rawdata), JSON_OBJECT_AS_ARRAY);
|
| 819 |
|
|
$logarr = $logarr['last-information']['last'];
|
| 820 |
|
|
}
|
| 821 |
|
|
}
|
| 822 |
|
|
|
| 823 |
|
|
# Remove escapes and fix up the pattern for preg_match.
|
| 824 |
b16c3a12
|
jim-p
|
$patterns['rfc3164'] = '/' . str_replace(array('\(', '\)', '\[', '\]'), array('(', ')', '[', ']'), $patterns['rfc3164']) . '/';
|
| 825 |
|
|
$patterns['rfc5424'] = '/' . str_replace(array('\(', '\)', '\[', '\]'), array('(', ')', '[', ']'), $patterns['rfc5424']) . '/';
|
| 826 |
aa2cac18
|
jim-p
|
|
| 827 |
|
|
$filterlog = array();
|
| 828 |
|
|
$counter = 0;
|
| 829 |
|
|
|
| 830 |
|
|
$filterinterface = strtoupper($filterinterface);
|
| 831 |
|
|
foreach ($logarr as $logent) {
|
| 832 |
|
|
if ($counter >= $nentries) {
|
| 833 |
|
|
break;
|
| 834 |
|
|
}
|
| 835 |
b16c3a12
|
jim-p
|
if ($logfile_type != 'utx') {
|
| 836 |
|
|
$pattern = (substr($logent, 0, 1) == '<') ? $patterns['rfc5424'] : $patterns['rfc3164'];
|
| 837 |
|
|
}
|
| 838 |
aa2cac18
|
jim-p
|
switch($logfile_type) {
|
| 839 |
|
|
case 'firewall':
|
| 840 |
|
|
$flent = parse_firewall_log_line($logent);
|
| 841 |
|
|
break;
|
| 842 |
|
|
case 'system':
|
| 843 |
|
|
$flent = parse_system_log_line($logent);
|
| 844 |
|
|
break;
|
| 845 |
|
|
case 'vpn_login':
|
| 846 |
|
|
$flent = parse_vpn_login_log_line($logent);
|
| 847 |
|
|
break;
|
| 848 |
|
|
case 'vpn_service':
|
| 849 |
|
|
$flent = parse_vpn_service_log_line($logent);
|
| 850 |
|
|
break;
|
| 851 |
|
|
case 'utx':
|
| 852 |
|
|
$flent = parse_utx_log_line($logent);
|
| 853 |
|
|
break;
|
| 854 |
|
|
case 'unknown':
|
| 855 |
|
|
$flent = parse_unknown_log_line($logent);
|
| 856 |
|
|
break;
|
| 857 |
|
|
default:
|
| 858 |
|
|
$flent = array();
|
| 859 |
|
|
break;
|
| 860 |
|
|
}
|
| 861 |
|
|
|
| 862 |
|
|
if (!$filterinterface || ($filterinterface == $flent['interface'])) {
|
| 863 |
|
|
if ((($flent != "") && (!is_array($filtertext)) && (match_filter_line($flent, $filtertext))) ||
|
| 864 |
|
|
(($flent != "") && (is_array($filtertext)) && (match_filter_field($flent, $filtertext)))) {
|
| 865 |
|
|
$counter++;
|
| 866 |
|
|
$filterlog[] = $flent;
|
| 867 |
|
|
}
|
| 868 |
|
|
}
|
| 869 |
|
|
}
|
| 870 |
|
|
/* Since the lines are in reverse order, flip them around if needed based on the user's preference */
|
| 871 |
|
|
# First get the "General Logging Options" (global) chronological order setting. Then apply specific log override if set.
|
| 872 |
|
|
$reverse = isset($config['syslog']['reverse']);
|
| 873 |
|
|
$specific_log = basename($logfile, '.log') . '_settings';
|
| 874 |
|
|
if (isset($config['syslog'][$specific_log]['cronorder']) && ($config['syslog'][$specific_log]['cronorder'] == 'forward')) $reverse = false;
|
| 875 |
|
|
if (isset($config['syslog'][$specific_log]['cronorder']) && ($config['syslog'][$specific_log]['cronorder'] == 'reverse')) $reverse = true;
|
| 876 |
|
|
|
| 877 |
|
|
return ($reverse) ? $filterlog : array_reverse($filterlog);
|
| 878 |
|
|
}
|
| 879 |
|
|
|
| 880 |
|
|
function match_filter_line($flent, $filtertext = "") {
|
| 881 |
|
|
if (!$filtertext) {
|
| 882 |
|
|
return true;
|
| 883 |
|
|
}
|
| 884 |
|
|
$filtertext = escape_filter_regex(str_replace(' ', '\s+', $filtertext));
|
| 885 |
|
|
return @preg_match("/{$filtertext}/i", implode(" ", array_values($flent)));
|
| 886 |
|
|
}
|
| 887 |
|
|
|
| 888 |
|
|
function match_filter_field($flent, $fields) {
|
| 889 |
|
|
foreach ($fields as $key => $field) {
|
| 890 |
|
|
if ($field == "All") {
|
| 891 |
|
|
continue;
|
| 892 |
|
|
}
|
| 893 |
|
|
if ((strpos($field, '!') === 0)) {
|
| 894 |
|
|
$field = substr($field, 1);
|
| 895 |
|
|
if (strtolower($key) == 'act') {
|
| 896 |
|
|
if (in_arrayi($flent[$key], explode(" ", $field))) {
|
| 897 |
|
|
return false;
|
| 898 |
|
|
}
|
| 899 |
|
|
} else {
|
| 900 |
|
|
$field_regex = escape_filter_regex($field);
|
| 901 |
|
|
if (@preg_match("/{$field_regex}/i", $flent[$key])) {
|
| 902 |
|
|
return false;
|
| 903 |
|
|
}
|
| 904 |
|
|
}
|
| 905 |
|
|
} else {
|
| 906 |
|
|
if (strtolower($key) == 'act') {
|
| 907 |
|
|
if (!in_arrayi($flent[$key], explode(" ", $field))) {
|
| 908 |
|
|
return false;
|
| 909 |
|
|
}
|
| 910 |
|
|
} else {
|
| 911 |
|
|
$field_regex = escape_filter_regex($field);
|
| 912 |
|
|
if (!@preg_match("/{$field_regex}/i", $flent[$key])) {
|
| 913 |
|
|
return false;
|
| 914 |
|
|
}
|
| 915 |
|
|
}
|
| 916 |
|
|
}
|
| 917 |
|
|
}
|
| 918 |
|
|
return true;
|
| 919 |
|
|
}
|
| 920 |
|
|
|
| 921 |
|
|
// Case Insensitive in_array function
|
| 922 |
|
|
function in_arrayi($needle, $haystack) {
|
| 923 |
|
|
return in_array(strtolower($needle), array_map('strtolower', $haystack));
|
| 924 |
|
|
}
|
| 925 |
|
|
|
| 926 |
|
|
function parse_vpn_login_log_line($line) {
|
| 927 |
|
|
global $config, $g, $pattern;
|
| 928 |
|
|
|
| 929 |
|
|
$flent = array();
|
| 930 |
|
|
$log_split = "";
|
| 931 |
|
|
|
| 932 |
|
|
if (!preg_match($pattern, $line, $log_split))
|
| 933 |
|
|
return "";
|
| 934 |
|
|
|
| 935 |
|
|
list($all, $flent['time'], $flent['host'], $flent['process'], $flent['action'], $flent['type'], $flent['ip_address'], $flent['user']) = $log_split;
|
| 936 |
b16c3a12
|
jim-p
|
$flent['time'] = str_replace('T', ' ', $flent['time']);
|
| 937 |
aa2cac18
|
jim-p
|
|
| 938 |
|
|
/* If there is time, action, user, and IP address fields, then the line should be usable/good */
|
| 939 |
|
|
if (!( (trim($flent['time']) == "") && (trim($flent['action']) == "") && (trim($flent['user']) == "") && (trim($flent['ip_address']) == "") )) {
|
| 940 |
|
|
return $flent;
|
| 941 |
|
|
} else {
|
| 942 |
|
|
if ($g['debug']) {
|
| 943 |
|
|
log_error(sprintf(gettext("There was a error parsing log entry: %s. Please report to mailing list or forum."), $line));
|
| 944 |
|
|
}
|
| 945 |
|
|
return "";
|
| 946 |
|
|
}
|
| 947 |
|
|
}
|
| 948 |
|
|
|
| 949 |
|
|
function parse_vpn_service_log_line($line) {
|
| 950 |
|
|
global $config, $g, $pattern;
|
| 951 |
|
|
|
| 952 |
|
|
$flent = array();
|
| 953 |
|
|
$log_split = "";
|
| 954 |
|
|
|
| 955 |
|
|
if (!preg_match($pattern, $line, $log_split))
|
| 956 |
|
|
return "";
|
| 957 |
|
|
|
| 958 |
|
|
list($all, $flent['time'], $flent['host'], $flent['type'], $flent['pid'], $flent['message']) = $log_split;
|
| 959 |
b16c3a12
|
jim-p
|
$flent['time'] = str_replace('T', ' ', $flent['time']);
|
| 960 |
aa2cac18
|
jim-p
|
|
| 961 |
|
|
/* If there is time, type, and message fields, then the line should be usable/good */
|
| 962 |
|
|
if (!( (trim($flent['time']) == "") && (trim($flent['type']) == "") && (trim($flent['message']) == "") )) {
|
| 963 |
|
|
return $flent;
|
| 964 |
|
|
} else {
|
| 965 |
|
|
if ($g['debug']) {
|
| 966 |
|
|
log_error(sprintf(gettext("There was a error parsing log entry: %s. Please report to mailing list or forum."), $line));
|
| 967 |
|
|
}
|
| 968 |
|
|
return "";
|
| 969 |
|
|
}
|
| 970 |
|
|
}
|
| 971 |
|
|
|
| 972 |
|
|
function parse_utx_log_line($line) {
|
| 973 |
|
|
$flent['time'] = "{$line['login-time']}";
|
| 974 |
|
|
if ($line['logout-time']) {
|
| 975 |
|
|
$flent['time'] .= " - {$line['logout-time']}";
|
| 976 |
|
|
}
|
| 977 |
|
|
$flent['host'] = $line['from'];
|
| 978 |
|
|
$flent['pid'] = $line['tty'];
|
| 979 |
|
|
$flent['message'] = $line['user'];
|
| 980 |
|
|
if ($line['session-length']) {
|
| 981 |
|
|
$flent['process'] = $line['session-length'];
|
| 982 |
|
|
}
|
| 983 |
|
|
return $flent;
|
| 984 |
|
|
}
|
| 985 |
|
|
|
| 986 |
|
|
function parse_unknown_log_line($line) {
|
| 987 |
|
|
global $config, $g, $pattern;
|
| 988 |
|
|
|
| 989 |
|
|
$flent = array();
|
| 990 |
|
|
$log_split = "";
|
| 991 |
|
|
|
| 992 |
|
|
if (!preg_match($pattern, $line, $log_split)) {
|
| 993 |
|
|
return "";
|
| 994 |
|
|
}
|
| 995 |
|
|
|
| 996 |
|
|
list($all, $flent['time'], $flent['message']) = $log_split;
|
| 997 |
b16c3a12
|
jim-p
|
$flent['time'] = str_replace('T', ' ', $flent['time']);
|
| 998 |
aa2cac18
|
jim-p
|
|
| 999 |
|
|
/* If there is time, and message, fields, then the line should be usable/good */
|
| 1000 |
|
|
if (!((trim($flent['time']) == "") && (trim($flent['message']) == ""))) {
|
| 1001 |
|
|
return $flent;
|
| 1002 |
|
|
} else {
|
| 1003 |
|
|
if ($g['debug']) {
|
| 1004 |
|
|
log_error(sprintf(gettext("There was a error parsing log entry: %s. Please report to mailing list or forum."), $line));
|
| 1005 |
|
|
}
|
| 1006 |
|
|
return "";
|
| 1007 |
|
|
}
|
| 1008 |
|
|
}
|
| 1009 |
|
|
|
| 1010 |
|
|
function parse_system_log_line($line) {
|
| 1011 |
|
|
global $config, $g, $pattern;
|
| 1012 |
|
|
|
| 1013 |
|
|
$flent = array();
|
| 1014 |
|
|
$log_split = "";
|
| 1015 |
|
|
|
| 1016 |
|
|
if (!preg_match($pattern, $line, $log_split)) {
|
| 1017 |
|
|
return "";
|
| 1018 |
|
|
}
|
| 1019 |
|
|
|
| 1020 |
|
|
list($all, $flent['time'], $flent['host'], $flent['process'], $flent['pid'], $flent['message']) = $log_split;
|
| 1021 |
b16c3a12
|
jim-p
|
$flent['time'] = str_replace('T', ' ', $flent['time']);
|
| 1022 |
aa2cac18
|
jim-p
|
|
| 1023 |
|
|
/* If there is time, process, and message, fields, then the line should be usable/good */
|
| 1024 |
|
|
if (!((trim($flent['time']) == "") && (trim($flent['process']) == "") && (trim($flent['message']) == ""))) {
|
| 1025 |
|
|
return $flent;
|
| 1026 |
|
|
} else {
|
| 1027 |
|
|
if ($g['debug']) {
|
| 1028 |
|
|
log_error(sprintf(gettext("There was a error parsing log entry: %s. Please report to mailing list or forum."), $line));
|
| 1029 |
|
|
}
|
| 1030 |
|
|
return "";
|
| 1031 |
|
|
}
|
| 1032 |
|
|
}
|
| 1033 |
|
|
|
| 1034 |
|
|
function parse_firewall_log_line($line) {
|
| 1035 |
|
|
global $config, $g;
|
| 1036 |
|
|
|
| 1037 |
|
|
$flent = array();
|
| 1038 |
|
|
$log_split = "";
|
| 1039 |
|
|
|
| 1040 |
b16c3a12
|
jim-p
|
if (substr($line, 0, 1) == '<') {
|
| 1041 |
|
|
/* RFC 5424 */;
|
| 1042 |
|
|
$pattern = "/^<[0-9]{1,3}>[0-9]*\ (\S+?)\ (\S+?)\ filterlog\ \S+?\ \S+?\ \S+?\ (.*)$/U";
|
| 1043 |
|
|
} else {
|
| 1044 |
|
|
/* RFC 3164 */
|
| 1045 |
|
|
$pattern = "/(.*)\s(.*)\sfilterlog\[[0-9]+\]:\s(.*)$/";
|
| 1046 |
|
|
}
|
| 1047 |
|
|
|
| 1048 |
|
|
if (!preg_match($pattern, $line, $log_split)) {
|
| 1049 |
aa2cac18
|
jim-p
|
return "";
|
| 1050 |
|
|
}
|
| 1051 |
|
|
|
| 1052 |
|
|
list($all, $flent['time'], $host, $rule) = $log_split;
|
| 1053 |
b16c3a12
|
jim-p
|
$flent['time'] = str_replace('T', ' ', $flent['time']);
|
| 1054 |
aa2cac18
|
jim-p
|
|
| 1055 |
|
|
$rule_data = explode(",", $rule);
|
| 1056 |
|
|
$field = 0;
|
| 1057 |
|
|
|
| 1058 |
|
|
$flent['rulenum'] = $rule_data[$field++];
|
| 1059 |
|
|
$flent['subrulenum'] = $rule_data[$field++];
|
| 1060 |
|
|
$flent['anchor'] = $rule_data[$field++];
|
| 1061 |
|
|
$flent['tracker'] = $rule_data[$field++];
|
| 1062 |
|
|
$flent['realint'] = $rule_data[$field++];
|
| 1063 |
|
|
$flent['interface'] = convert_real_interface_to_friendly_descr($flent['realint']);
|
| 1064 |
|
|
$flent['reason'] = $rule_data[$field++];
|
| 1065 |
|
|
$flent['act'] = $rule_data[$field++];
|
| 1066 |
|
|
$flent['direction'] = $rule_data[$field++];
|
| 1067 |
|
|
$flent['version'] = $rule_data[$field++];
|
| 1068 |
|
|
|
| 1069 |
|
|
if ($flent['version'] == '4' || $flent['version'] == '6') {
|
| 1070 |
|
|
if ($flent['version'] == '4') {
|
| 1071 |
|
|
$flent['tos'] = $rule_data[$field++];
|
| 1072 |
|
|
$flent['ecn'] = $rule_data[$field++];
|
| 1073 |
|
|
$flent['ttl'] = $rule_data[$field++];
|
| 1074 |
|
|
$flent['id'] = $rule_data[$field++];
|
| 1075 |
|
|
$flent['offset'] = $rule_data[$field++];
|
| 1076 |
|
|
$flent['flags'] = $rule_data[$field++];
|
| 1077 |
|
|
$flent['protoid'] = $rule_data[$field++];
|
| 1078 |
|
|
$flent['proto'] = strtoupper($rule_data[$field++]);
|
| 1079 |
|
|
} else {
|
| 1080 |
|
|
$flent['class'] = $rule_data[$field++];
|
| 1081 |
|
|
$flent['flowlabel'] = $rule_data[$field++];
|
| 1082 |
|
|
$flent['hlim'] = $rule_data[$field++];
|
| 1083 |
|
|
$flent['proto'] = $rule_data[$field++];
|
| 1084 |
|
|
$flent['protoid'] = $rule_data[$field++];
|
| 1085 |
|
|
}
|
| 1086 |
|
|
|
| 1087 |
|
|
$flent['length'] = $rule_data[$field++];
|
| 1088 |
|
|
$flent['srcip'] = $rule_data[$field++];
|
| 1089 |
|
|
$flent['dstip'] = $rule_data[$field++];
|
| 1090 |
|
|
|
| 1091 |
|
|
if ($flent['protoid'] == '6' || $flent['protoid'] == '17') { // TCP or UDP
|
| 1092 |
|
|
$flent['srcport'] = $rule_data[$field++];
|
| 1093 |
|
|
$flent['dstport'] = $rule_data[$field++];
|
| 1094 |
|
|
|
| 1095 |
|
|
$flent['src'] = $flent['srcip'] . ':' . $flent['srcport'];
|
| 1096 |
|
|
$flent['dst'] = $flent['dstip'] . ':' . $flent['dstport'];
|
| 1097 |
|
|
|
| 1098 |
|
|
$flent['datalen'] = $rule_data[$field++];
|
| 1099 |
|
|
if ($flent['protoid'] == '6') { // TCP
|
| 1100 |
|
|
$flent['tcpflags'] = $rule_data[$field++];
|
| 1101 |
|
|
$flent['seq'] = $rule_data[$field++];
|
| 1102 |
|
|
$flent['ack'] = $rule_data[$field++];
|
| 1103 |
|
|
$flent['window'] = $rule_data[$field++];
|
| 1104 |
|
|
$flent['urg'] = $rule_data[$field++];
|
| 1105 |
|
|
$flent['options'] = explode(";", $rule_data[$field++]);
|
| 1106 |
|
|
}
|
| 1107 |
|
|
} else if ($flent['protoid'] == '1' || $flent['protoid'] == '58') { // ICMP (IPv4 & IPv6)
|
| 1108 |
|
|
$flent['src'] = $flent['srcip'];
|
| 1109 |
|
|
$flent['dst'] = $flent['dstip'];
|
| 1110 |
|
|
|
| 1111 |
|
|
$flent['icmp_type'] = $rule_data[$field++];
|
| 1112 |
|
|
|
| 1113 |
|
|
switch ($flent['icmp_type']) {
|
| 1114 |
|
|
case "request":
|
| 1115 |
|
|
case "reply":
|
| 1116 |
|
|
$flent['icmp_id'] = $rule_data[$field++];
|
| 1117 |
|
|
$flent['icmp_seq'] = $rule_data[$field++];
|
| 1118 |
|
|
break;
|
| 1119 |
|
|
case "unreachproto":
|
| 1120 |
|
|
$flent['icmp_dstip'] = $rule_data[$field++];
|
| 1121 |
|
|
$flent['icmp_protoid'] = $rule_data[$field++];
|
| 1122 |
|
|
break;
|
| 1123 |
|
|
case "unreachport":
|
| 1124 |
|
|
$flent['icmp_dstip'] = $rule_data[$field++];
|
| 1125 |
|
|
$flent['icmp_protoid'] = $rule_data[$field++];
|
| 1126 |
|
|
$flent['icmp_port'] = $rule_data[$field++];
|
| 1127 |
|
|
break;
|
| 1128 |
|
|
case "unreach":
|
| 1129 |
|
|
case "timexceed":
|
| 1130 |
|
|
case "paramprob":
|
| 1131 |
|
|
case "redirect":
|
| 1132 |
|
|
case "maskreply":
|
| 1133 |
|
|
$flent['icmp_descr'] = $rule_data[$field++];
|
| 1134 |
|
|
break;
|
| 1135 |
|
|
case "needfrag":
|
| 1136 |
|
|
$flent['icmp_dstip'] = $rule_data[$field++];
|
| 1137 |
|
|
$flent['icmp_mtu'] = $rule_data[$field++];
|
| 1138 |
|
|
break;
|
| 1139 |
|
|
case "tstamp":
|
| 1140 |
|
|
$flent['icmp_id'] = $rule_data[$field++];
|
| 1141 |
|
|
$flent['icmp_seq'] = $rule_data[$field++];
|
| 1142 |
|
|
break;
|
| 1143 |
|
|
case "tstampreply":
|
| 1144 |
|
|
$flent['icmp_id'] = $rule_data[$field++];
|
| 1145 |
|
|
$flent['icmp_seq'] = $rule_data[$field++];
|
| 1146 |
|
|
$flent['icmp_otime'] = $rule_data[$field++];
|
| 1147 |
|
|
$flent['icmp_rtime'] = $rule_data[$field++];
|
| 1148 |
|
|
$flent['icmp_ttime'] = $rule_data[$field++];
|
| 1149 |
|
|
break;
|
| 1150 |
|
|
default :
|
| 1151 |
|
|
$flent['icmp_descr'] = $rule_data[$field++];
|
| 1152 |
|
|
break;
|
| 1153 |
|
|
}
|
| 1154 |
|
|
|
| 1155 |
|
|
} else if ($flent['protoid'] == '2') { // IGMP
|
| 1156 |
|
|
$flent['src'] = $flent['srcip'];
|
| 1157 |
|
|
$flent['dst'] = $flent['dstip'];
|
| 1158 |
|
|
} else if ($flent['protoid'] == '112') { // CARP
|
| 1159 |
|
|
$flent['type'] = $rule_data[$field++];
|
| 1160 |
|
|
$flent['ttl'] = $rule_data[$field++];
|
| 1161 |
|
|
$flent['vhid'] = $rule_data[$field++];
|
| 1162 |
|
|
$flent['version'] = $rule_data[$field++];
|
| 1163 |
|
|
$flent['advskew'] = $rule_data[$field++];
|
| 1164 |
|
|
$flent['advbase'] = $rule_data[$field++];
|
| 1165 |
|
|
$flent['src'] = $flent['srcip'];
|
| 1166 |
|
|
$flent['dst'] = $flent['dstip'];
|
| 1167 |
|
|
}
|
| 1168 |
|
|
} else {
|
| 1169 |
|
|
if ($g['debug']) {
|
| 1170 |
|
|
log_error(sprintf(gettext("There was a error parsing rule number: %s. Please report to mailing list or forum."), $flent['rulenum']));
|
| 1171 |
|
|
}
|
| 1172 |
|
|
return "";
|
| 1173 |
|
|
}
|
| 1174 |
|
|
|
| 1175 |
|
|
/* If there is a src, a dst, and a time, then the line should be usable/good */
|
| 1176 |
|
|
if (!((trim($flent['src']) == "") || (trim($flent['dst']) == "") || (trim($flent['time']) == ""))) {
|
| 1177 |
|
|
return $flent;
|
| 1178 |
|
|
} else {
|
| 1179 |
|
|
if ($g['debug']) {
|
| 1180 |
|
|
log_error(sprintf(gettext("There was a error parsing rule: %s. Please report to mailing list or forum."), $line));
|
| 1181 |
|
|
}
|
| 1182 |
|
|
return "";
|
| 1183 |
|
|
}
|
| 1184 |
|
|
}
|
| 1185 |
|
|
|
| 1186 |
|
|
function get_port_with_service($port, $proto) {
|
| 1187 |
7e7572ba
|
jim-p
|
if (!$port || !is_port($port)) {
|
| 1188 |
aa2cac18
|
jim-p
|
return '';
|
| 1189 |
|
|
}
|
| 1190 |
|
|
|
| 1191 |
|
|
$service = getservbyport($port, $proto);
|
| 1192 |
|
|
$portstr = "";
|
| 1193 |
|
|
if ($service) {
|
| 1194 |
|
|
$portstr = sprintf('<span title="' . gettext('Service %1$s/%2$s: %3$s') . '">' . htmlspecialchars($port) . '</span>', $port, $proto, $service);
|
| 1195 |
|
|
} else {
|
| 1196 |
|
|
$portstr = htmlspecialchars($port);
|
| 1197 |
|
|
}
|
| 1198 |
|
|
return ':' . $portstr;
|
| 1199 |
|
|
}
|
| 1200 |
|
|
|
| 1201 |
|
|
function find_rule_by_number($rulenum, $trackernum, $type="block") {
|
| 1202 |
|
|
global $g;
|
| 1203 |
|
|
|
| 1204 |
|
|
/* Passing arbitrary input to grep could be a Very Bad Thing(tm) */
|
| 1205 |
|
|
if (!is_numeric($rulenum) || !is_numeric($trackernum) || !in_array($type, array('pass', 'block', 'match', 'rdr'))) {
|
| 1206 |
|
|
return;
|
| 1207 |
|
|
}
|
| 1208 |
|
|
|
| 1209 |
|
|
if ($trackernum == "0") {
|
| 1210 |
|
|
$lookup_pattern = "^@{$rulenum}\([0-9]+\)[[:space:]]{$type}[[:space:]].*[[:space:]]log[[:space:]]";
|
| 1211 |
|
|
} else {
|
| 1212 |
6317d66d
|
Kristof Provost
|
$lookup_pattern = "^@[0-9]+\([0-9]+\)[[:space:]]{$type}[[:space:]].*[[:space:]]log[[:space:]].*[[:space:]]ridentifier[[:space:]]{$trackernum}";
|
| 1213 |
aa2cac18
|
jim-p
|
}
|
| 1214 |
|
|
|
| 1215 |
|
|
/* At the moment, miniupnpd is the only thing I know of that
|
| 1216 |
|
|
generates logging rdr rules */
|
| 1217 |
|
|
unset($buffer);
|
| 1218 |
|
|
if ($type == "rdr") {
|
| 1219 |
|
|
$_gb = exec("/sbin/pfctl -vvPsn -a \"miniupnpd\" | /usr/bin/egrep " . escapeshellarg("^@{$rulenum}"), $buffer);
|
| 1220 |
|
|
} else {
|
| 1221 |
|
|
$_gb = exec("/sbin/pfctl -vvPsr | /usr/bin/egrep " . escapeshellarg($lookup_pattern), $buffer);
|
| 1222 |
|
|
}
|
| 1223 |
|
|
if (is_array($buffer)) {
|
| 1224 |
|
|
return $buffer[0];
|
| 1225 |
|
|
}
|
| 1226 |
|
|
|
| 1227 |
|
|
return "";
|
| 1228 |
|
|
}
|
| 1229 |
|
|
|
| 1230 |
|
|
function buffer_rules_load() {
|
| 1231 |
|
|
global $g, $buffer_rules_rdr, $buffer_rules_normal;
|
| 1232 |
|
|
unset($buffer, $buffer_rules_rdr, $buffer_rules_normal);
|
| 1233 |
|
|
/* Redeclare globals after unset to work around PHP */
|
| 1234 |
|
|
global $buffer_rules_rdr, $buffer_rules_normal;
|
| 1235 |
|
|
$buffer_rules_rdr = array();
|
| 1236 |
|
|
$buffer_rules_normal = array();
|
| 1237 |
|
|
|
| 1238 |
|
|
$_gb = exec("/sbin/pfctl -vvPsn -a \"miniupnpd\" | /usr/bin/grep '^@'", $buffer);
|
| 1239 |
|
|
if (is_array($buffer)) {
|
| 1240 |
|
|
foreach ($buffer as $line) {
|
| 1241 |
|
|
list($key, $value) = explode (" ", $line, 2);
|
| 1242 |
|
|
$buffer_rules_rdr[$key] = $value;
|
| 1243 |
|
|
}
|
| 1244 |
|
|
}
|
| 1245 |
|
|
unset($buffer, $_gb);
|
| 1246 |
|
|
$_gb = exec("/sbin/pfctl -vvPsr | /usr/bin/egrep '^@[0-9]+\([0-9]+\)[[:space:]].*[[:space:]]log[[:space:]]'", $buffer);
|
| 1247 |
|
|
|
| 1248 |
|
|
if (is_array($buffer)) {
|
| 1249 |
|
|
foreach ($buffer as $line) {
|
| 1250 |
|
|
list($key, $value) = explode (" ", $line, 2);
|
| 1251 |
|
|
$matches = array();
|
| 1252 |
8acd2c9e
|
Kristof Provost
|
if (preg_match('/\@(?P<rulenum>\d+).*ridentifier (?<trackernum>\d+)/', $line, $matches) == 1) {
|
| 1253 |
aa2cac18
|
jim-p
|
if ($matches['trackernum'] > 0) {
|
| 1254 |
|
|
$key = $matches['trackernum'];
|
| 1255 |
|
|
} else {
|
| 1256 |
|
|
$key = "@{$matches['rulenum']}";
|
| 1257 |
|
|
}
|
| 1258 |
|
|
}
|
| 1259 |
|
|
$buffer_rules_normal[$key] = $value;
|
| 1260 |
|
|
}
|
| 1261 |
|
|
}
|
| 1262 |
|
|
unset($_gb, $buffer);
|
| 1263 |
|
|
}
|
| 1264 |
|
|
|
| 1265 |
|
|
function buffer_rules_clear() {
|
| 1266 |
|
|
unset($GLOBALS['buffer_rules_normal']);
|
| 1267 |
|
|
unset($GLOBALS['buffer_rules_rdr']);
|
| 1268 |
|
|
}
|
| 1269 |
|
|
|
| 1270 |
|
|
function find_rule_by_number_buffer($rulenum, $trackernum, $type) {
|
| 1271 |
|
|
global $g, $buffer_rules_rdr, $buffer_rules_normal;
|
| 1272 |
|
|
|
| 1273 |
|
|
if ($trackernum == "0") {
|
| 1274 |
|
|
$lookup_key = "@{$rulenum}";
|
| 1275 |
|
|
} else {
|
| 1276 |
|
|
$lookup_key = $trackernum;
|
| 1277 |
|
|
}
|
| 1278 |
|
|
|
| 1279 |
|
|
if ($type == "rdr") {
|
| 1280 |
|
|
$ruleString = $buffer_rules_rdr[$lookup_key];
|
| 1281 |
|
|
//TODO: get the correct 'description' part of a RDR log line. currently just first 30 characters..
|
| 1282 |
|
|
$rulename = substr($ruleString, 0, 30);
|
| 1283 |
|
|
} else {
|
| 1284 |
|
|
$ruleString = $buffer_rules_normal[$lookup_key];
|
| 1285 |
|
|
list(,$rulename,) = explode("\"", $ruleString);
|
| 1286 |
|
|
$rulename = str_replace("USER_RULE: ", '<i class="fa fa-user"></i> ', $rulename);
|
| 1287 |
|
|
}
|
| 1288 |
|
|
return "{$rulename} ({$lookup_key})";
|
| 1289 |
|
|
}
|
| 1290 |
|
|
|
| 1291 |
|
|
function find_action_image($action) {
|
| 1292 |
|
|
global $g;
|
| 1293 |
|
|
if ((strstr(strtolower($action), "p")) || (strtolower($action) == "rdr")) {
|
| 1294 |
|
|
return "fa-check-circle-o";
|
| 1295 |
|
|
} else if (strstr(strtolower($action), "r")) {
|
| 1296 |
|
|
return "fa-times-circle-o";
|
| 1297 |
|
|
} else {
|
| 1298 |
|
|
return "fa-ban";
|
| 1299 |
|
|
}
|
| 1300 |
|
|
}
|
| 1301 |
|
|
|
| 1302 |
|
|
/* AJAX specific handlers */
|
| 1303 |
|
|
function handle_ajax() {
|
| 1304 |
|
|
global $config;
|
| 1305 |
|
|
if ($_REQUEST['lastsawtime'] && $_REQUEST['logfile']) {
|
| 1306 |
|
|
|
| 1307 |
|
|
$lastsawtime = getGETPOSTsettingvalue('lastsawtime', null);
|
| 1308 |
|
|
$logfile = getGETPOSTsettingvalue('logfile', null);
|
| 1309 |
|
|
$nentries = getGETPOSTsettingvalue('nentries', null);
|
| 1310 |
|
|
$type = getGETPOSTsettingvalue('type', null);
|
| 1311 |
|
|
$filter = getGETPOSTsettingvalue('filter', null);
|
| 1312 |
|
|
$interfacefilter = getGETPOSTsettingvalue('interfacefilter', null);
|
| 1313 |
|
|
|
| 1314 |
|
|
if (!empty(trim($filter)) || is_numeric($filter)) {
|
| 1315 |
|
|
$filter = json_decode($filter, true); # Filter Fields Array or Filter Text
|
| 1316 |
|
|
}
|
| 1317 |
|
|
|
| 1318 |
|
|
/* compare lastsawrule's time stamp to filter logs.
|
| 1319 |
|
|
* afterwards return the newer records so that client
|
| 1320 |
|
|
* can update AJAX interface screen.
|
| 1321 |
|
|
*/
|
| 1322 |
|
|
$new_rules = "";
|
| 1323 |
|
|
|
| 1324 |
|
|
$filterlog = conv_log_filter($logfile, $nentries, $nentries + 100, $filter, $interfacefilter);
|
| 1325 |
|
|
|
| 1326 |
|
|
/* We need this to always be in forward order for the AJAX update to work properly */
|
| 1327 |
|
|
/* Since the lines are in reverse order, flip them around if needed based on the user's preference */
|
| 1328 |
|
|
# First get the "General Logging Options" (global) chronological order setting. Then apply specific log override if set.
|
| 1329 |
|
|
$reverse = isset($config['syslog']['reverse']);
|
| 1330 |
|
|
$specific_log = basename($logfile, '.log') . '_settings';
|
| 1331 |
|
|
if ($config['syslog'][$specific_log]['cronorder'] == 'forward') $reverse = false;
|
| 1332 |
|
|
if ($config['syslog'][$specific_log]['cronorder'] == 'reverse') $reverse = true;
|
| 1333 |
|
|
|
| 1334 |
|
|
$filterlog = ($reverse) ? array_reverse($filterlog) : $filterlog;
|
| 1335 |
|
|
|
| 1336 |
|
|
foreach ($filterlog as $log_row) {
|
| 1337 |
|
|
$row_time = strtotime($log_row['time']);
|
| 1338 |
|
|
if ($row_time > $lastsawtime) {
|
| 1339 |
|
|
if ($log_row['proto'] == "TCP") {
|
| 1340 |
|
|
$log_row['proto'] .= ":{$log_row['tcpflags']}";
|
| 1341 |
|
|
}
|
| 1342 |
|
|
|
| 1343 |
|
|
if ($log_row['act'] == "block") {
|
| 1344 |
|
|
$icon_act = "fa-times text-danger";
|
| 1345 |
|
|
} else {
|
| 1346 |
|
|
$icon_act = "fa-check text-success";
|
| 1347 |
|
|
}
|
| 1348 |
|
|
|
| 1349 |
|
|
$btn = '<i class="fa ' . $icon_act . ' icon-pointer" title="' . $log_row['act'] . '/' . $log_row['tracker'] . '" onclick="javascript:getURL(\'status_logs_filter.php?getrulenum=' . $log_row['rulenum'] . ',' . $log_row['tracker'] . ',' . $log_row['act'] . '\', outputrule);"></i>';
|
| 1350 |
|
|
$new_rules .= "{$btn}||{$log_row['time']}||{$log_row['interface']}||{$log_row['srcip']}||{$log_row['srcport']}||{$log_row['dstip']}||{$log_row['dstport']}||{$log_row['proto']}||{$log_row['version']}||" . time() . "||\n";
|
| 1351 |
|
|
}
|
| 1352 |
|
|
}
|
| 1353 |
|
|
echo $new_rules;
|
| 1354 |
|
|
exit;
|
| 1355 |
|
|
}
|
| 1356 |
|
|
}
|
| 1357 |
|
|
|
| 1358 |
3a26e715
|
jim-p
|
/* Compatibility stubs for old clog functions until packages catch up.
|
| 1359 |
|
|
* Remove once packages all use the new function names. */
|
| 1360 |
|
|
function dump_clog_no_table($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "") {
|
| 1361 |
db948c42
|
jim-p
|
return dump_log($logfile, $tail, $withorig, $grepfor, $grepinvert, $format = 'notable');
|
| 1362 |
|
|
}
|
| 1363 |
|
|
function dump_log_no_table($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "") {
|
| 1364 |
|
|
return dump_log($logfile, $tail, $withorig, $grepfor, $grepinvert, $format = 'notable');
|
| 1365 |
3a26e715
|
jim-p
|
}
|
| 1366 |
|
|
function dump_clog($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "") {
|
| 1367 |
|
|
return dump_log($logfile, $tail, $withorig, $grepfor, $grepinvert);
|
| 1368 |
|
|
}
|
| 1369 |
|
|
function return_clog($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "", $grepreverse = false) {
|
| 1370 |
db948c42
|
jim-p
|
return dump_log($logfile, $tail, $withorig, $grepfor, $grepinvert, $format = 'none', $grepreverse);
|
| 1371 |
|
|
}
|
| 1372 |
|
|
function return_log($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert = "", $grepreverse = false) {
|
| 1373 |
|
|
return dump_log($logfile, $tail, $withorig, $grepfor, $grepinvert, $format = 'none', $grepreverse);
|
| 1374 |
3a26e715
|
jim-p
|
}
|