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-rw-r--r--config/widget-havp/havp_alerts.inc.php97
1 files changed, 57 insertions, 40 deletions
diff --git a/config/widget-havp/havp_alerts.inc.php b/config/widget-havp/havp_alerts.inc.php
index c0810b83..81be9d3b 100644
--- a/config/widget-havp/havp_alerts.inc.php
+++ b/config/widget-havp/havp_alerts.inc.php
@@ -1,52 +1,76 @@
-<?
+<?php
+/*
+ havp_alerts.inc.php
+ part of pfSense (https://www.pfSense.org/)
+ Copyright (C) 2009 Jim Pingle
+ Copyright (C) 2015 ESF, LLC
+ All rights reserved.
+
+ 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.
+
+ THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS 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
+ AUTHOR 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.
+*/
function get_havp_alerts($havp_alerts, $nentries, $tail = 20) {
global $config, $g;
$logarr = "";
/* Always do a reverse tail, to be sure we're grabbing the 'end' of the alerts. */
exec("/usr/bin/tail -r -n {$tail} {$havp_alerts}", $logarr);
-
+
$havpalerts = array();
-
$counter = 0;
-
+
foreach ($logarr as $logent) {
- if($counter >= $nentries)
+ if ($counter >= $nentries) {
break;
-
+ }
$alert = parse_havp_alert_line($logent);
if ($alert != "") {
$counter++;
$havpalerts[] = $alert;
}
-
}
- /* Since the rules are in reverse order, flip them around if needed based on the user's preference */
+ /* Since the rules are in reverse order, flip them around if needed, based on the user's preference */
return isset($config['syslog']['reverse']) ? $havpalerts : array_reverse($havpalerts);
}
-
-
-
function parse_havp_alert_line($line) {
+ global $g;
$log_split = "";
-
- preg_match("/^(\d+\/\d+\/\d+)\s+(\d+:\d+:\d+)\s+(\d+.\d+.\d+.\d+)\s+\w+\s+\d+\s+(https?:\/\/([0-9a-z-]+\.)+([a-z]{2,3}|aero|coop|jobs|mobi|museum|name|travel)(:[0-9]{1,5})?(\/[^ ]*)?)\s+[0-9+]+\s+\w+\s+\w+:\s+([\S]+)$/U", $line, $log_split);
- list($all, $alert['date'], $alert['time'], $alert['lanip'], $alert['url'], $alert['dontcare1'], $alert['dontcare2'], $alert['dontcare3'], $alert['query'],
- $alert['virusname']) = $log_split;
+ // FIXME: Obviously incomplete TLD list at the moment, plus the whole thing is completely whacky...
+ preg_match("/^(\d+\/\d+\/\d+)\s+(\d+:\d+:\d+)\s+(\d+.\d+.\d+.\d+)\s+\w+\s+\d+\s+(https?:\/\/([0-9a-z-]+\.)+([a-z]{2,3}|aero|coop|jobs|mobi|museum|name|travel)(:[0-9]{1,5})?(\/[^ ]*)?)\s+[0-9+]+\s+\w+\s+\w+:\s+([\S]+)$/U", $line, $log_split);
+ list($all, $alert['date'], $alert['time'], $alert['lanip'], $alert['url'], $alert['dontcare1'], $alert['dontcare2'], $alert['dontcare3'], $alert['query'], $alert['virusname']) = $log_split;
$usableline = true;
- if(trim($alert['url']) == "")
+ if (trim($alert['url']) == "") {
$usableline = false;
- if(trim($alert['virusname']) == "")
+ }
+ if (trim($alert['virusname']) == "") {
$usableline = false;
-
- if($usableline == true) {
+ }
+ if ($usableline == true) {
return $alert;
} else {
- if($g['debug']) {
- log_error("There was a error parsing line: $line. Please report to mailing list or forum.");
+ if ($g['debug']) {
+ log_error("There was a error parsing line: $line.");
}
return "";
}
@@ -54,32 +78,24 @@ function parse_havp_alert_line($line) {
/* AJAX specific handlers */
function handle_havp_ajax($havp_alerts_logfile, $nentries = 5, $tail = 50) {
- if($_GET['lastsawtime'] or $_POST['lastsawtime']) {
- if($_GET['lastsawtime'])
+ if ($_GET['lastsawtime'] or $_POST['lastsawtime']) {
+ if ($_GET['lastsawtime']) {
$lastsawtime = $_GET['lastsawtime'];
- if($_POST['lastsawtime'])
+ }
+ if ($_POST['lastsawtime']) {
$lastsawtime = $_POST['lastsawtime'];
- /* compare lastsawrule's time stamp to alert logs.
- * afterwards return the newer records so that client
- * can update AJAX interface screen.
- */
+ }
+ // Compare last seen rule's time stamp with alert logs.
+ // Afterwards, return the newer records so that client can update AJAX interface screen.
$new_rules = "";
$time_regex = "";
-
+
$havp_alerts = get_havp_alerts($havp_alerts_logfile, $nentries);
foreach($havp_alerts as $log_row) {
- preg_match("/^([0-9][0-9])\/([0-9][0-9])\/([0-9][0-9][0-9][0-9])$/U",$log_row['date'] , $time_regex);
-# $time_regex = "";"/^([0-9][0-9])\/([0-9][0-9])\/([0-9][0-9][0-9][0-9])\s+([0-9][0-9]:[0-9][0-9]:[0-9][0-9])$/U"
- // preg_match("/.*([0-9][0-9]:[0-9][0-9]:[0-9][0-9]).*/", $log_row['date'] . " " . $log_row['time'], $time_regex);
+ preg_match("/^([0-9][0-9])\/([0-9][0-9])\/([0-9][0-9][0-9][0-9])$/U", $log_row['date'], $time_regex);
$row_time = strtotime($time_regex[2] . "/" . $time_regex[1] . "/" . $time_regex[3] . " " . $log_row['time']);
- // $myfile = "/testfile.txt";
- // $fh = fopen($myfile,'a') or die("can't open file");
- // $stringdata = $lastsawtime . "-" . $row_time . "\n";
- // fwrite($fh, $stringdata);
- // fclose($fh);
- if($row_time > $lastsawtime and $lastsawtime > 0) {
-
+ if ($row_time > $lastsawtime and $lastsawtime > 0) {
$new_rules .= "{$log_row['url']}||{$log_row['virusname']}||" . time() . "||{$log_row['date']}||{$log_row['time']}||" . "\n";
}
}
@@ -87,4 +103,5 @@ function handle_havp_ajax($havp_alerts_logfile, $nentries = 5, $tail = 50) {
exit;
}
}
-?> \ No newline at end of file
+
+?>
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 22:23:26 +0000