1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
|
<?php
/*
status_logs_filter_dynamic.php
*/
/* ====================================================================
* Copyright (c) 2004-2015 Electric Sheep Fencing, LLC. All rights reserved.
*
* Some or all of this file is based on the m0n0wall project which is
* Copyright (c) 2004 Manuel Kasper (BSD 2 clause)
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgment:
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution. (http://www.pfsense.org/).
*
* 4. The names "pfSense" and "pfSense Project" must not be used to
* endorse or promote products derived from this software without
* prior written permission. For written permission, please contact
* coreteam@pfsense.org.
*
* 5. Products derived from this software may not be called "pfSense"
* nor may "pfSense" appear in their names without prior written
* permission of the Electric Sheep Fencing, LLC.
*
* 6. Redistributions of any form whatsoever must retain the following
* acknowledgment:
*
* "This product includes software developed by the pfSense Project
* for use in the pfSense software distribution (http://www.pfsense.org/).
*
* THIS SOFTWARE IS PROVIDED BY THE pfSense PROJECT ``AS IS'' AND ANY
* EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE pfSense PROJECT OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
* ====================================================================
*
*/
##|+PRIV
##|*IDENT=page-diagnostics-logs-firewall-dynamic
##|*NAME=Status: System Logs: Firewall (Dynamic View)
##|*DESCR=Allow access to the 'Status: System Logs: Firewall (Dynamic View)' page
##|*MATCH=status_logs_filter_dynamic.php*
##|-PRIV
/* AJAX related routines */
require_once("guiconfig.inc");
require_once("filter_log.inc");
handle_ajax();
require_once("status_logs_common.inc");
/*
Build a list of allowed log files so we can reject others to prevent the page
from acting on unauthorized files.
*/
$allowed_logs = array(
"filter" => array("name" => "Firewall",
"shortcut" => "filter"),
);
// The logs to display are specified in a GET argument. Default to 'system' logs
if (!$_GET['logfile']) {
$logfile = 'filter';
$view = 'normal';
} else {
$logfile = $_GET['logfile'];
$view = $_GET['view'];
if (!array_key_exists($logfile, $allowed_logs)) {
/* Do not let someone attempt to load an unauthorized log. */
$logfile = 'filter';
$view = 'normal';
}
}
if ($view == 'normal') { $view_title = gettext("Normal View"); }
if ($view == 'dynamic') { $view_title = gettext("Dynamic View"); }
if ($view == 'summary') { $view_title = gettext("Summary View"); }
// Log Filter Submit - Firewall
log_filter_form_firewall_submit();
// Manage Log Section - Code
manage_log_code();
// Status Logs Common - Code
status_logs_common_code();
$pgtitle = array(gettext("Status"), gettext("System logs"), gettext($allowed_logs[$logfile]["name"]), $view_title);
include("head.inc");
if (!$input_errors && $savemsg) {
print_info_box($savemsg, 'success');
$manage_log_active = false;
}
// Tab Array
tab_array_logs_common();
// Log Filter Submit - Firewall
filter_form_firewall();
// Now the forms are complete we can draw the log table and its controls
if ($filterlogentries_submit) {
$filterlog = conv_log_filter($logfile_path, $nentries, $nentries + 100, $filterfieldsarray);
} else {
$filterlog = conv_log_filter($logfile_path, $nentries, $nentries + 100, $filtertext, $interfacefilter);
}
?>
<script type="text/javascript">
//<![CDATA[
lastsawtime = '<?=time(); ?>;';
var lines = Array();
var timer;
var updateDelay = 25500;
var isBusy = false;
var isPaused = false;
var nentries = <?=$nentries; ?>;
<?php
# Build query string.
if ($filterlogentries_submit) { # Formatted mode.
$filter_query_string = "type=formatted&filter=" . urlencode(json_encode($filterfieldsarray ));
}
if ($filtersubmit) { # Raw mode.
$filter_query_string = "type=raw&filter=" . urlencode(json_encode($filtertext )) . "&interfacefilter=" . $interfacefilter;
}
# First get the "General Logging Options" (global) chronological order setting. Then apply specific log override if set.
$reverse = isset($config['syslog']['reverse']);
$specific_log = basename($logfile, '.log') . '_settings';
if ($config['syslog'][$specific_log]['cronorder'] == 'forward') $reverse = false;
if ($config['syslog'][$specific_log]['cronorder'] == 'reverse') $reverse = true;
if ($reverse) {
echo "var isReverse = true;\n";
} else {
echo "var isReverse = false;\n";
}
?>
var filter_query_string = "<?=$filter_query_string . '&logfile=' . $logfile_path . '&nentries=' . $nentries?>";
/* Called by the AJAX updater */
function format_log_line(row) {
if (row[8] == '6') {
srcIP = '[' + row[3] + ']';
dstIP = '[' + row[5] + ']';
} else {
srcIP = row[3];
dstIP = row[5];
}
if (row[4] == '') {
srcPort = '';
} else {
srcPort = ':' + row[4];
}
if (row[6] == '') {
dstPort = '';
} else {
dstPort = ':' + row[6];
}
var line =
'<td>' + row[0] + '</td>' +
'<td>' + row[1] + '</td>' +
'<td>' + row[2] + '</td>' +
'<td>' + srcIP + srcPort + '</td>' +
'<td>' + dstIP + dstPort + '</td>' +
'<td>' + row[7] + '</td>';
return line;
}
if (typeof getURL == 'undefined') {
getURL = function(url, callback) {
if (!url)
throw 'No URL for getURL';
try {
if (typeof callback.operationComplete == 'function')
callback = callback.operationComplete;
} catch (e) {}
if (typeof callback != 'function')
throw 'No callback function for getURL';
var http_request = null;
if (typeof XMLHttpRequest != 'undefined') {
http_request = new XMLHttpRequest();
}
else if (typeof ActiveXObject != 'undefined') {
try {
http_request = new ActiveXObject('Msxml2.XMLHTTP');
} catch (e) {
try {
http_request = new ActiveXObject('Microsoft.XMLHTTP');
} catch (e) {}
}
}
if (!http_request)
throw 'Both getURL and XMLHttpRequest are undefined';
http_request.onreadystatechange = function() {
if (http_request.readyState == 4) {
callback( { success : true,
content : http_request.responseText,
contentType : http_request.getResponseHeader("Content-Type") } );
}
};
http_request.open('GET', url, true);
http_request.send(null);
};
}
function outputrule(req) {
alert(req.content);
}
function fetch_new_rules() {
if (isPaused) {
return;
}
if (isBusy) {
return;
}
isBusy = true;
getURL('status_logs_filter_dynamic.php?' + filter_query_string + '&lastsawtime=' + lastsawtime, fetch_new_rules_callback);
}
function fetch_new_rules_callback(callback_data) {
if (isPaused) {
return;
}
var data_split;
var new_data_to_add = Array();
var data = callback_data.content;
data_split = data.split("\n");
for (var x=0; x<data_split.length-1; x++) {
/* loop through rows */
row_split = data_split[x].split("||");
lastsawtime = row_split[9];
var tmp = format_log_line(row_split);
if (!(tmp)) {
continue;
}
new_data_to_add[new_data_to_add.length] = tmp;
}
update_table_rows(new_data_to_add);
isBusy = false;
}
function in_arrayi(needle, haystack) {
var i = haystack.length;
while (i--) {
if (haystack[i].toLowerCase() === needle.toLowerCase()) {
return true;
}
}
return false;
}
function update_table_rows(data) {
if (isPaused) {
return;
}
var isIE = navigator.appName.indexOf('Microsoft') != -1;
var isSafari = navigator.userAgent.indexOf('Safari') != -1;
var isOpera = navigator.userAgent.indexOf('Opera') != -1;
var showanim = 1;
if (isIE) {
showanim = 0;
}
var startat = data.length - nentries;
if (startat < 0) {
startat = 0;
}
data = data.slice(startat, data.length);
var rows = jQuery('#filter-log-entries>tr');
// Number of rows to move by
var move = rows.length + data.length - nentries;
if (move < 0) {
move = 0;
}
if (isReverse == false) {
for (var i = move; i < rows.length; i++) {
jQuery(rows[i - move]).html(jQuery(rows[i]).html());
}
var tbody = jQuery('#filter-log-entries');
for (var i = 0; i < data.length; i++) {
var rowIndex = rows.length - move + i;
if (rowIndex < rows.length) {
jQuery(rows[rowIndex]).html(data[i]);
} else {
jQuery(tbody).append('<tr>' + data[i] + '</tr>');
}
}
} else {
for (var i = rows.length - 1; i >= move; i--) {
jQuery(rows[i]).html(jQuery(rows[i - move]).html());
}
var tbody = jQuery('#filter-log-entries');
for (var i = 0; i < data.length; i++) {
var rowIndex = move - 1 - i;
if (rowIndex >= 0) {
jQuery(rows[rowIndex]).html(data[i]);
} else {
jQuery(tbody).prepend('<tr>' + data[i] + '</tr>');
}
}
}
// Much easier to go through each of the rows once they've all be added.
rows = jQuery('#filter-log-entries>tr');
for (var i = 0; i < rows.length; i++) {
rows[i].className = i % 2 == 0 ? 'listMRodd' : 'listMReven';
}
$('.fa').tooltip();
}
function toggle_pause() {
if (isPaused) {
isPaused = false;
fetch_new_rules();
} else {
isPaused = true;
}
}
/* start local AJAX engine */
if (typeof updateDelay != 'undefined') {
timer = setInterval('fetch_new_rules()', updateDelay);
}
function toggleListDescriptions() {
var ss = document.styleSheets;
for (var i=0; i<ss.length; i++) {
var rules = ss[i].cssRules || ss[i].rules;
for (var j=0; j<rules.length; j++) {
if (rules[j].selectorText === ".listMRDescriptionL" || rules[j].selectorText === ".listMRDescriptionR") {
rules[j].style.display = rules[j].style.display === "none" ? "table-cell" : "none";
}
}
}
}
//]]>
</script>
<div class="panel panel-default">
<div class="panel-heading">
<h2 class="panel-title">
<?=gettext('Last ') . $nentries . gettext(' records. ') . gettext('Pause ')?><input type="checkbox" onclick="javascript:toggle_pause();" />
</h2>
</div>
<div class="panel-body">
<div class="table-responsive">
<table class="table table-striped table-hover table-condensed">
<thead>
<tr class="text-nowrap">
<th><?=gettext("Action")?></th>
<th><?=gettext("Time")?></th>
<th><?=gettext("Interface")?></th>
<th><?=gettext("Source")?></th>
<th><?=gettext("Destination")?></th>
<th><?=gettext("Protocol")?></th>
</tr>
</thead>
<tbody id="filter-log-entries">
<?php
$rowIndex = 0;
$tcpcnt = 0;
foreach ($filterlog as $filterent) {
$evenRowClass = $rowIndex % 2 ? " listMReven" : " listMRodd";
$rowIndex++;
if ($filterent['version'] == '6') {
$srcIP = "[" . htmlspecialchars($filterent['srcip']) . "]";
$dstIP = "[" . htmlspecialchars($filterent['dstip']) . "]";
} else {
$srcIP = htmlspecialchars($filterent['srcip']);
$dstIP = htmlspecialchars($filterent['dstip']);
}
if ($filterent['srcport']) {
$srcPort = ":" . htmlspecialchars($filterent['srcport']);
} else {
$srcPort = "";
}
if ($filterent['dstport']) {
$dstPort = ":" . htmlspecialchars($filterent['dstport']);
} else {
$dstPort = "";
}
?>
<tr class="text-nowrap">
<td>
<?php
if ($filterent['act'] == "block") {
$icon_act = "fa-times text-danger";
} else {
$icon_act = "fa-check text-success";
}
?>
<i class="fa <?=$icon_act;?> icon-pointer" title="<?php echo $filterent['act'] .'/'. $filterent['tracker'];?>" onclick="javascript:getURL('status_logs_filter.php?getrulenum=<?="{$filterent['rulenum']},{$filterent['tracker']},{$filterent['act']}"; ?>', outputrule);"></i>
</td>
<td><?=htmlspecialchars($filterent['time'])?></td>
<td><?=htmlspecialchars($filterent['interface'])?></td>
<td><?=$srcIP . $srcPort?></td>
<td><?=$dstIP . $dstPort?></td>
<?php
if ($filterent['proto'] == "TCP") {
$filterent['proto'] .= ":{$filterent['tcpflags']}";
$tcpcnt++;
}
?>
<td><?=htmlspecialchars($filterent['proto'])?></td>
</tr>
<?php
} // e-o-foreach()
?>
</tbody>
</table>
</div>
</div>
</div>
<?php
if ($tcpcnt > 0) {
?>
<div class="infoblock">
<?php
print_info_box('<a href="https://doc.pfsense.org/index.php/What_are_TCP_Flags%3F">' .
gettext("TCP Flags") . '</a>: F - FIN, S - SYN, A or . - ACK, R - RST, P - PSH, U - URG, E - ECE, C - CWR', 'info', false);
?>
</div>
<?php
}
?>
<?php
# Manage Log - Section/Form
manage_log_section();
?>
<script type="text/javascript">
//<![CDATA[
events.push(function() {
$(document).ready(function() {
$('.fa').tooltip();
});
});
//]]>
</script>
<?php include("foot.inc");
|