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|
<?php
/*
* status_logs_filter.php
*
* part of pfSense (https://www.pfsense.org)
* Copyright (c) 2004-2016 Rubicon Communications, LLC (Netgate)
* All rights reserved.
*
* originally based on m0n0wall (http://m0n0.ch/wall)
* Copyright (c) 2003-2004 Manuel Kasper <mk@neon1.net>.
* All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
##|+PRIV
##|*IDENT=page-diagnostics-logs-firewall
##|*NAME=Status: Logs: Firewall
##|*DESCR=Allow access to the 'Status: Logs: Firewall' page.
##|*MATCH=status_logs_filter.php*
##|-PRIV
require_once("status_logs_common.inc");
require_once("ipsec.inc");
# --- AJAX RESOLVE ---
if (isset($_POST['resolve'])) {
$ip = strtolower($_POST['resolve']);
$res = (is_ipaddr($ip) ? gethostbyaddr($ip) : '');
if ($res && $res != $ip) {
$response = array('resolve_ip' => $ip, 'resolve_text' => $res);
} else {
$response = array('resolve_ip' => $ip, 'resolve_text' => gettext("Cannot resolve"));
}
echo json_encode(str_replace("\\", "\\\\", $response)); // single escape chars can break JSON decode
exit;
}
/*
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"); }
$rulenum = getGETPOSTsettingvalue('getrulenum', null);
if ($rulenum) {
list($rulenum, $tracker, $type) = explode(',', $rulenum);
$rule = find_rule_by_number($rulenum, $tracker, $type);
echo gettext("The rule that triggered this action is") . ":\n\n{$rule}";
exit;
}
// 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);
$pglinks = array("", "status_logs.php", "status_logs_filter.php", "@self");
include("head.inc");
if ($changes_applied) {
print_apply_result_box($retval, $extra_save_msg);
$manage_log_active = false;
}
// Tab Array
tab_array_logs_common();
// Manage Log - Section/Form
if ($system_logs_manage_log_form_hidden) {
manage_log_section();
}
// Filter Section/Form - Firewall
filter_form_firewall();
// Now the forms are complete we can draw the log table and its controls
if (!$rawfilter) {
$iflist = get_configured_interface_with_descr(false, true);
if ($iflist[$interfacefilter]) {
$interfacefilter = $iflist[$interfacefilter];
}
system_log_filter();
?>
<div class="panel panel-default">
<div class="panel-heading">
<h2 class="panel-title">
<?php
print(system_log_table_panel_title());
?>
</h2>
</div>
<div class="panel-body">
<div class="table-responsive">
<table class="table table-striped table-hover table-condensed sortable-theme-bootstrap" data-sortable>
<thead>
<tr class="text-nowrap">
<th><?=gettext("Action")?></th>
<th><?=gettext("Time")?></th>
<th><?=gettext("Interface")?></th>
<?php
if ($config['syslog']['filterdescriptions'] === "1") {
?>
<th style="width:100%">
<?=gettext("Rule")?>
</th>
<?php
}
?>
<th><?=gettext("Source")?></th>
<th><?=gettext("Destination")?></th>
<th><?=gettext("Protocol")?></th>
</tr>
</thead>
<tbody>
<?php
if ($config['syslog']['filterdescriptions']) {
buffer_rules_load();
}
foreach ($filterlog as $filterent) {
?>
<tr class="text-nowrap">
<td>
<?php
if ($filterent['act'] == "block") {
$icon_act = "fa-times text-danger";
} else {
$icon_act = "fa-check text-success";
}
if ($filterent['count']) {
$margin_left = '0em';
} else {
$margin_left = '0.4em';
}
?>
<i style="margin-left:<?=$margin_left;?>" 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>
<?php
if ($filterent['count']) {
echo $filterent['count'];
}
?>
</td>
<td>
<?=htmlspecialchars($filterent['time'])?>
</td>
<td>
<?php
if ($filterent['direction'] == "out") {
print('►' . ' ');
}
?>
<?=htmlspecialchars($filterent['interface'])?>
</td>
<?php
if ($config['syslog']['filterdescriptions'] === "1") {
?>
<td style="white-space:normal;">
<?=find_rule_by_number_buffer($filterent['rulenum'], $filterent['tracker'], $filterent['act'])?>
</td>
<?php
}
$int = strtolower($filterent['interface']);
$proto = strtolower($filterent['proto']);
$rawsrcip = $filterent['srcip'];
$rawdstip = $filterent['dstip'];
if ($filterent['version'] == '6') {
$ipproto = "inet6";
$filterent['srcip'] = "[{$filterent['srcip']}]";
$filterent['dstip'] = "[{$filterent['dstip']}]";
} else {
$ipproto = "inet";
}
$srcstr = $filterent['srcip'] . get_port_with_service($filterent['srcport'], $proto);
$src_htmlclass = str_replace(array('.', ':'), '-', $rawsrcip);
$dststr = $filterent['dstip'] . get_port_with_service($filterent['dstport'], $proto);
$dst_htmlclass = str_replace(array('.', ':'), '-', $rawdstip);
?>
<td class="text-nowrap">
<i class="fa fa-info icon-pointer icon-primary" onclick="javascript:resolve_with_ajax('<?="{$rawsrcip}"; ?>');" title="<?=gettext("Click to resolve")?>">
</i>
<a class="fa fa-minus-square-o icon-pointer icon-primary" href="easyrule.php?<?="action=block&int={$int}&src={$filterent['srcip']}&ipproto={$ipproto}"; ?>" title="<?=gettext("Easy Rule: Add to Block List")?>">
</a>
<?=$srcstr . '<span class="RESOLVE-' . $src_htmlclass . '"></span>'?>
</td>
<td class="text-nowrap">
<i class="fa fa-info icon-pointer icon-primary; ICON-<?= $dst_htmlclass; ?>" onclick="javascript:resolve_with_ajax('<?="{$rawdstip}"; ?>');" title="<?=gettext("Click to resolve")?>">
</i>
<a class="fa fa-plus-square-o icon-pointer icon-primary" href="easyrule.php?<?="action=pass&int={$int}&proto={$proto}&src={$filterent['srcip']}&dst={$filterent['dstip']}&dstport={$filterent['dstport']}&ipproto={$ipproto}"; ?>" title="<?=gettext("Easy Rule: Pass this traffic")?>">
</a>
<?=$dststr . '<span class="RESOLVE-' . $dst_htmlclass . '"></span>'?>
</td>
<?php
if ($filterent['proto'] == "TCP") {
$filterent['proto'] .= ":{$filterent['tcpflags']}";
}
?>
<td>
<?=htmlspecialchars($filterent['proto'])?>
</td>
</tr>
<?php
if (isset($config['syslog']['filterdescriptions']) && $config['syslog']['filterdescriptions'] === "2") {
?>
<tr>
<td colspan="2" />
<td colspan="4"><?=find_rule_by_number_buffer($filterent['rulenum'], $filterent['tracker'], $filterent['act'])?></td>
</tr>
<?php
}
} // e-o-foreach
buffer_rules_clear();
?>
</tbody>
</table>
<?php
if (count($filterlog) == 0) {
print_info_box(gettext('No logs to display.'));
}
?>
</div>
</div>
</div>
<?php
} else {
?>
<div class="panel panel-default">
<div class="panel-heading">
<h2 class="panel-title">
<?php
print(system_log_table_panel_title());
?>
</h2>
</div>
<div class="table table-responsive">
<table class="table table-striped table-hover table-condensed sortable-theme-bootstrap" data-sortable>
<thead>
<tr class="text-nowrap">
<th><?=gettext("Time")?></th>
<th style="width:100%"><?=gettext("Message")?></th>
</tr>
</thead>
<tbody>
<?php
system_log_filter();
?>
</tbody>
</table>
<script type="text/javascript">
//<![CDATA[
events.push(function() {
$("#count").html(<?=$rows?>);
});
//]]>
</script>
<?php
if ($rows == 0) {
print_info_box(gettext('No logs to display.'));
}
?>
</div>
</div>
<?php
}
?>
<div class="infoblock">
<?php
print_info_box('<a href="https://doc.pfsense.org/index.php/What_are_TCP_Flags%3F">' .
gettext("TCP Flags") . '</a>: F - FIN, S - SYN, A or . - ACK, R - RST, P - PSH, U - URG, E - ECE, C - CWR.' . '<br />' .
'<i class="fa fa-minus-square-o icon-primary"></i> = Add to block list., <i class="fa fa-plus-square-o icon-primary"></i> = Pass traffic, <i class="fa fa-info icon-primary"></i> = Resolve', 'info', false);
?>
</div>
<?php
# Manage Log - Section/Form
if (!$system_logs_manage_log_form_hidden) {
manage_log_section();
}
?>
<!-- AJAXY STUFF -->
<script type="text/javascript">
//<![CDATA[
function outputrule(req) {
alert(req.content);
}
function resolve_with_ajax(ip_to_resolve) {
var url = "/status_logs_filter.php";
$.ajax(
url,
{
method: 'post',
dataType: 'json',
data: {
resolve: ip_to_resolve,
},
complete: resolve_ip_callback
});
}
function resolve_ip_callback(transport) {
var response = $.parseJSON(transport.responseText);
var resolve_class = htmlspecialchars(response.resolve_ip.replace(/[.:]/g, '-'));
var resolve_text = '<small><br />' + htmlspecialchars(response.resolve_text) + '<\/small>';
$('span.RESOLVE-' + resolve_class).html(resolve_text);
}
// From http://stackoverflow.com/questions/5499078/fastest-method-to-escape-html-tags-as-html-entities
function htmlspecialchars(str) {
return str.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>').replace(/"/g, '"').replace(/'/g, ''');
}
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);
};
}
events.push(function() {
$('.fa').tooltip();
});
//]]>
</script>
<?php include("foot.inc");
?>
|