From e19861c770c66d03a6e7e96dbea34b8f2c3cadf4 Mon Sep 17 00:00:00 2001
From: PipoCanaja <38363551+PipoCanaja@users.noreply.github.com>
Date: Fri, 12 Apr 2024 03:59:05 +0200
Subject: [PATCH] bug - Cisco NAC key error (#15934)

* fix https://github.com/librenms/librenms/issues/15933

fixing https://github.com/librenms/librenms/issues/15933

* nullables are now null
---
 LibreNMS/OS/Shared/Cisco.php | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/LibreNMS/OS/Shared/Cisco.php b/LibreNMS/OS/Shared/Cisco.php
index 75359790fd9b..dd16bf78dda1 100755
--- a/LibreNMS/OS/Shared/Cisco.php
+++ b/LibreNMS/OS/Shared/Cisco.php
@@ -396,15 +396,15 @@ public function pollNac()
                     'port_id' => $ifIndex_map->get($ifIndex, 0),
                     'mac_address' => $mac_address,
                     'auth_id' => $auth_id,
-                    'domain' => $portAuthSessionEntryParameters['cafSessionDomain'],
-                    'username' => $portAuthSessionEntryParameters['cafSessionAuthUserName'],
-                    'ip_address' => (string) IP::fromHexString($portAuthSessionEntryParameters['cafSessionClientAddress'], true),
-                    'host_mode' => $portAuthSessionEntryParameters['cafSessionAuthHostMode'],
-                    'authz_status' => $portAuthSessionEntryParameters['cafSessionStatus'],
-                    'authz_by' => $portAuthSessionEntryParameters['cafSessionAuthorizedBy'],
-                    'timeout' => $portAuthSessionEntryParameters['cafSessionTimeout'],
-                    'time_left' => $portAuthSessionEntryParameters['cafSessionTimeLeft'],
-                    'vlan' => $portAuthSessionEntryParameters['cafSessionAuthVlan'],
+                    'domain' => $portAuthSessionEntryParameters['cafSessionDomain'] ?? '',
+                    'username' => $portAuthSessionEntryParameters['cafSessionAuthUserName'] ?? '',
+                    'ip_address' => (string) IP::fromHexString($portAuthSessionEntryParameters['cafSessionClientAddress'] ?? '', true),
+                    'host_mode' => $portAuthSessionEntryParameters['cafSessionAuthHostMode'] ?? '',
+                    'authz_status' => $portAuthSessionEntryParameters['cafSessionStatus'] ?? '',
+                    'authz_by' => $portAuthSessionEntryParameters['cafSessionAuthorizedBy'] ?? '',
+                    'timeout' => $portAuthSessionEntryParameters['cafSessionTimeout'] ?? '',
+                    'time_left' => $portAuthSessionEntryParameters['cafSessionTimeLeft'] ?? null,
+                    'vlan' => $portAuthSessionEntryParameters['cafSessionAuthVlan'] ?? null,
                     'authc_status' => $session_info['authc_status'] ?? '',
                     'method' => $session_info['method'] ?? '',
                 ]));