From 180303a57b2c0b88827787eac88f623895bd4fd4 Mon Sep 17 00:00:00 2001
From: Thibault Debatty <thibault.debatty@gmail.com>
Date: Wed, 31 Jul 2019 14:11:50 +0200
Subject: [PATCH] show listening udp ports
---
app/Sensor/ListeningPorts.php | 25 +++++++++++++++++++------
1 file changed, 19 insertions(+), 6 deletions(-)
diff --git a/app/Sensor/ListeningPorts.php b/app/Sensor/ListeningPorts.php
index d55ed21..99d0e22 100644
--- a/app/Sensor/ListeningPorts.php
+++ b/app/Sensor/ListeningPorts.php
@@ -14,24 +14,33 @@ class ListeningPorts extends \App\AbstractSensor
public function report()
{
- $record = $this->getLastRecord("netstat-listen-tcp");
- if ($record == null) {
+ $tcp_record = $this->getLastRecord("netstat-listen-tcp");
+ $udp_record = $this->getLastRecord("netstat-listen-udp");
+ if ($tcp_record == null && $udp_record == null) {
return "<p>No data available...</p>";
}
- $ports = $this->parse($record["netstat-listen-tcp"]);
+ $ports = array_merge(
+ $this->parse($tcp_record["netstat-listen-tcp"]),
+ $this->parse($udp_record["netstat-listen-udp"]));
+
+ usort($ports,
+ function(ListeningPort $port1, ListeningPort $port2) {
+ return $port1->port - $port2->port;
+ });
+
$return = "<table class='table table-sm'>";
$return .= "<tr>"
+ . "<th>Port</th>"
. "<th>Proto</th>"
. "<th>Bind address</th>"
- . "<th>Port</th>"
. "<th>Process</th>"
. "</tr>";
foreach ($ports as $port) {
$return .= "<tr>"
+ . "<td>" . $port->port . "</td>"
. "<td>" . $port->proto . "</td>"
. "<td>" . $port->bind . "</td>"
- . "<td>" . $port->port . "</td>"
. "<td>" . $port->process . "</td>"
. "</tr>";
}
@@ -49,8 +58,12 @@ class ListeningPorts extends \App\AbstractSensor
* @param string $string
* @return \App\Sensor\ListeningPort[]
*/
- public function parse(string $string)
+ public function parse(?string $string)
{
+ if ($string == null) {
+ return [];
+ }
+
$values = [];
preg_match_all(self::REGEXP, $string, $values);
--
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