From a20ab024747a0764e78e1ce60f5bf8e6027343a2 Mon Sep 17 00:00:00 2001
From: Kevin Pfeifer <kevin.pfeifer@sunlime.at>
Date: Wed, 19 Apr 2023 11:41:26 +0200
Subject: [PATCH] fix Undefined Array key Family in DefaultOs

Signed-off-by: Kevin Pfeifer <kevin.pfeifer@sunlime.at>
---
 lib/OperatingSystems/DefaultOs.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/lib/OperatingSystems/DefaultOs.php b/lib/OperatingSystems/DefaultOs.php
index c81f4c3e..b25093fd 100644
--- a/lib/OperatingSystems/DefaultOs.php
+++ b/lib/OperatingSystems/DefaultOs.php
@@ -153,11 +153,13 @@ public function getNetworkInterfaces(): array {
 			$data[] = $netInterface;
 
 			foreach ($interface['unicast'] as $unicast) {
-				if ($unicast['family'] === self::AF_INET) {
-					$netInterface->addIPv4($unicast['address']);
-				}
-				if ($unicast['family'] === self::AF_INET6) {
-					$netInterface->addIPv6($unicast['address']);
+				if (isset($unicast['family'])) {
+					if ($unicast['family'] === self::AF_INET) {
+						$netInterface->addIPv4($unicast['address']);
+					}
+					if ($unicast['family'] === self::AF_INET6) {
+						$netInterface->addIPv6($unicast['address']);
+					}
 				}
 			}