From 067008c5f094ba9606daacbe540f6b929dc124ea Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 14 Apr 2024 15:31:28 +0200
Subject: Adding upstream version 1:1.3.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 library/X509/ProvidedHook/HostsImportSource.php | 91 +++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 library/X509/ProvidedHook/HostsImportSource.php

(limited to 'library/X509/ProvidedHook/HostsImportSource.php')

diff --git a/library/X509/ProvidedHook/HostsImportSource.php b/library/X509/ProvidedHook/HostsImportSource.php
new file mode 100644
index 0000000..70d584c
--- /dev/null
+++ b/library/X509/ProvidedHook/HostsImportSource.php
@@ -0,0 +1,91 @@
+<?php
+
+// Icinga Web 2 X.509 Module | (c) 2019 Icinga GmbH | GPLv2
+
+namespace Icinga\Module\X509\ProvidedHook;
+
+use Icinga\Module\X509\Common\Database;
+use Icinga\Module\X509\Job;
+use Icinga\Module\X509\Model\X509Target;
+use ipl\Sql;
+
+class HostsImportSource extends X509ImportSource
+{
+    public function fetchData()
+    {
+        $conn = Database::get();
+        $targets = X509Target::on($conn)
+            ->utilize('chain')
+            ->utilize('chain.certificate')
+            ->columns([
+                'ip',
+                'host_name' => 'hostname'
+            ]);
+
+        $targets
+            ->getSelectBase()
+            ->where(new Sql\Expression('target_chain_link.order = 0'))
+            ->groupBy(['ip', 'hostname']);
+
+        if ($conn->getAdapter() instanceof Sql\Adapter\Pgsql) {
+            $targets->withColumns([
+                'host_ports' => new Sql\Expression("ARRAY_TO_STRING(ARRAY_AGG(DISTINCT port), ',')")
+            ]);
+        } else {
+            $targets->withColumns([
+                'host_ports' => new Sql\Expression("GROUP_CONCAT(DISTINCT port SEPARATOR ',')")
+            ]);
+        }
+
+        $results = [];
+        $foundDupes = [];
+        /** @var X509Target $target */
+        foreach ($targets as $target) {
+            $isV6 = Job::isIPV6($target->ip);
+            $target->host_ip = $target->ip;
+            $target->host_address = $isV6 ? null : $target->ip;
+            $target->host_address6 = $isV6 ? $target->ip : null;
+
+            if (isset($foundDupes[$target->host_name])) {
+                // For load balanced systems the IP address is the better choice
+                $target->host_name_or_ip = $target->host_ip;
+            } elseif (! isset($results[$target->host_name])) {
+                // Hostnames are usually preferred, especially in the case of SNI
+                $target->host_name_or_ip = $target->host_name;
+            } else {
+                $dupe = $results[$target->host_name];
+                unset($results[$target->host_name]);
+                $foundDupes[$dupe->host_name] = true;
+                $dupe->host_name_or_ip = $dupe->host_ip;
+                $results[$dupe->host_name_or_ip] = $dupe;
+                $target->host_name_or_ip = $target->host_ip;
+            }
+
+            // Target ip is now obsolete and must not be included in the results.
+            // The relation is only used to utilize the query and must not be in the result set as well.
+            unset($target->ip);
+            unset($target->chain);
+
+            $results[$target->host_name_or_ip] = (object) iterator_to_array($target);
+        }
+
+        return $results;
+    }
+
+    public function listColumns()
+    {
+        return [
+            'host_name_or_ip',
+            'host_ip',
+            'host_name',
+            'host_ports',
+            'host_address',
+            'host_address6'
+        ];
+    }
+
+    public static function getDefaultKeyColumnName()
+    {
+        return 'host_name_or_ip';
+    }
+}
-- 
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