From 4bf62bcbe723aa3c69e6cbccd38d0b8e213e4d7b Mon Sep 17 00:00:00 2001
From: Grische <2787581+grische@users.noreply.github.com>
Date: Fri, 15 Mar 2024 11:38:58 +0100
Subject: [PATCH] fix combine_ip_port

---
 .../lib/gluon/gluon-mesh-wireguard-vxlan/checkuplink      | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/ffmuc-mesh-vpn-wireguard-vxlan/files/lib/gluon/gluon-mesh-wireguard-vxlan/checkuplink b/ffmuc-mesh-vpn-wireguard-vxlan/files/lib/gluon/gluon-mesh-wireguard-vxlan/checkuplink
index af2c6c78..f0717fbd 100755
--- a/ffmuc-mesh-vpn-wireguard-vxlan/files/lib/gluon/gluon-mesh-wireguard-vxlan/checkuplink
+++ b/ffmuc-mesh-vpn-wireguard-vxlan/files/lib/gluon/gluon-mesh-wireguard-vxlan/checkuplink
@@ -35,9 +35,13 @@ combine_ip_port() {
     local ip="$1"
     local port="$2"
 
-    if [[ ${ip} == *":"* ]]; then
+    # Add brackets in case the IP is an IPv6
+    case $ip in
+        *":"*)
             ip="[${ip}]"
-    fi
+            ;;
+    esac
+
     echo "$ip:$port"
 }