fw_livelog.php — NinjaFirewall (WP Edition) – Advanced Security Plugin and Firewall 4.9

ninjafirewall / lib / fw_livelog.php

ninjafirewall / lib Last commit date

fw_livelog.php

145 lines

1	<?php
2	/*
3	+---------------------------------------------------------------------+
4	\| NinjaFirewall (WP Edition) \|
5	\| \|
6	\| (c) NinTechNet - https://nintechnet.com/ \|
7	+---------------------------------------------------------------------+
8	\| This program is free software: you can redistribute it and/or \|
9	\| modify it under the terms of the GNU General Public License as \|
10	\| published by the Free Software Foundation, either version 3 of \|
11	\| the License, or (at your option) any later version. \|
12	\| \|
13	\| This program is distributed in the hope that it will be useful, \|
14	\| but WITHOUT ANY WARRANTY; without even the implied warranty of \|
15	\| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the \|
16	\| GNU General Public License for more details. \|
17	+---------------------------------------------------------------------+ i18n+ / sa
18	*/
19
20	if (! isset( $nfw_['nfw_options']['enabled']) ) {
21	header('HTTP/1.1 404 Not Found');
22	header('Status: 404 Not Found');
23	exit;
24	}
25
26	/* ------------------------------------------------------------------ */
27
28	function fw_livelog_show() {
29
30	global $nfw_;
31
32	$nfw_['livelog'] = $nfw_['log_dir'] . '/cache/livelog.php';
33	if ( is_file( $nfw_['livelog'] ) ) {
34	// Check if we need to flush it :
35	if ($_POST['livecls'] > 0) {
36	@file_put_contents( $nfw_['livelog'], '<?php exit; ?>', LOCK_EX);
37	}
38	$count = 0;
39	$buffer = '';
40	if ( $fh = fopen($nfw_['livelog'], 'r' ) ) {
41	while (! feof($fh) ) {
42	if ( $count >= $_POST['lines'] ) {
43	$buffer .= fgets($fh);
44	} else {
45	fgets($fh);
46	}
47	++$count;
48	}
49	fclose($fh);
50	}
51
52	// Return the log content :
53	header('HTTP/1.0 200 OK');
54	if ( $buffer ) {
55	echo '^'.$buffer;
56	} else {
57	echo '*';
58	}
59	touch($nfw_['log_dir'] .'/cache/livelogrun.php');
60	} else {
61	// Something went wrong :
62	header('HTTP/1.0 503 Service Unavailable');
63	}
64	exit;
65	}
66
67	/* ------------------------------------------------------------------ */
68	function fw_livelog_record() {
69
70	global $nfw_;
71
72	$nfw_['mtime'] = filemtime($nfw_['log_dir'] .'/cache/livelogrun.php');
73	$now = time();
74
75	// If the file was not accessed for more than 100s, we assume
76	// the admin has stopped using live log from WordPress
77	// dashboard (max refresh rate is 45s) :
78	if ( $now - $nfw_['mtime'] > 100 ) {
79	unlink($nfw_['log_dir'] .'/cache/livelogrun.php');
80	// If the log was not modified for the past 10mn, we delete it as well :
81	$nfw_['livelog'] = $nfw_['log_dir'] . '/cache/livelog.php';
82	if ( is_file( $nfw_['livelog'] ) ) {
83	$nfw_['mtime'] = filemtime($nfw_['livelog']);
84	if ( $now - $nfw_['mtime'] > 600 ) {
85	unlink( $nfw_['livelog'] );
86	}
87	}
88	} else {
89
90	// Check if we are supposed to log the request (http/https) :
91	if ( empty($nfw_['nfw_options']['liveport']) \|\|
92	($nfw_['nfw_options']['liveport'] == 1 && NFW_IS_HTTPS == false) \|\|
93	($nfw_['nfw_options']['liveport'] == 2 && NFW_IS_HTTPS == true) ) {
94
95	// Inclusion and exclusion rules:
96	if (! empty( $nfw_['nfw_options']['liverules'] ) && ! empty( $nfw_['nfw_options']['liverulespath'] ) ) {
97	$liverulespath = preg_quote( $nfw_['nfw_options']['liverulespath'], '/' );
98	$liverulespath = str_replace(',', '\|', $liverulespath);
99
100	// Must include:
101	if ( $nfw_['nfw_options']['liverules'] == 1 ) {
102	if (! preg_match("/$liverulespath/", $_SERVER['REQUEST_URI']) ) { return; }
103	// Must not include:
104	} else {
105	if ( preg_match("/$liverulespath/", $_SERVER['REQUEST_URI']) ) { return; }
106	}
107	}
108
109	if ( empty($_SERVER['PHP_AUTH_USER']) ) { $PHP_AUTH_USER = '-'; }
110	else { $PHP_AUTH_USER = $_SERVER['PHP_AUTH_USER']; }
111	if ( empty($_SERVER['HTTP_REFERER']) ) { $HTTP_REFERER = '-'; }
112	else { $HTTP_REFERER = $_SERVER['HTTP_REFERER']; }
113	if ( empty($_SERVER['HTTP_USER_AGENT']) ) { $HTTP_USER_AGENT = '-'; }
114	else { $HTTP_USER_AGENT = $_SERVER['HTTP_USER_AGENT']; }
115	if ( empty($_SERVER['HTTP_X_FORWARDED_FOR']) ) { $HTTP_X_FORWARDED_FOR = '-'; }
116	else { $HTTP_X_FORWARDED_FOR = $_SERVER['HTTP_X_FORWARDED_FOR']; }
117	if ( empty($_SERVER['HTTP_HOST']) ) { $HTTP_HOST = '-'; }
118	else { $HTTP_HOST = $_SERVER['HTTP_HOST']; }
119
120	// Set the user-defined timezone
121	if (! empty($nfw_['nfw_options']['livetz']) ) {
122	@date_default_timezone_set($nfw_['nfw_options']['livetz']);
123	}
124
125	// Log the request :
126	if (! empty($nfw_['nfw_options']['liveformat']) ) {
127	// User-defined format :
128	$nfw_['tmp'] = str_replace(
129	array( '%time', '%name', '%client', '%method', '%uri', '%referrer', '%ua', '%forward', '%host' ),
130	array( date('d/M/y:H:i:s O', time()), $PHP_AUTH_USER, $_SERVER["REMOTE_ADDR"], $_SERVER["REQUEST_METHOD"], $_SERVER["REQUEST_URI"], $HTTP_REFERER, $HTTP_USER_AGENT, $HTTP_X_FORWARDED_FOR, $HTTP_HOST ), $nfw_['nfw_options']['liveformat'] );
131	@file_put_contents( $nfw_['log_dir'] . '/cache/livelog.php', htmlentities($nfw_['tmp'], ENT_NOQUOTES) ."\n", FILE_APPEND \| LOCK_EX);
132	} else {
133	// Default format :
134	@file_put_contents( $nfw_['log_dir'] . '/cache/livelog.php',
135	'['. @date('d/M/y:H:i:s O', time()) .'] '. htmlentities(
136	$PHP_AUTH_USER .' '. $_SERVER['REMOTE_ADDR'] .' "'. $_SERVER['REQUEST_METHOD'] .' '.
137	$_SERVER['REQUEST_URI'] .'" "'. $HTTP_REFERER .'" "'. $HTTP_USER_AGENT .'" "'.
138	$HTTP_X_FORWARDED_FOR .'" "'. $HTTP_HOST, ENT_NOQUOTES) ."\"\n", FILE_APPEND \| LOCK_EX);
139	}
140	}
141	}
142	}
143	/* ------------------------------------------------------------------ */
144	// EOF
145