From 2d46fccfbe49a1be2146bbd0936c3600583e3a95 Mon Sep 17 00:00:00 2001
From: Chris Frankland-Wright <christopherjfrankland@googlemail.com>
Date: Sun, 31 Aug 2025 11:00:55 +0100
Subject: [PATCH] include ifup ifdown

---
 setup.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/setup.sh b/setup.sh
index cd6de12..93cb02a 100644
--- a/setup.sh
+++ b/setup.sh
@@ -229,7 +229,8 @@ if [ "$PKG_MANAGER" == "apt" ]; then
     # sudo apt-get remove --purge -y dnsmasq || true # This line is no longer needed.
 
     # Install dependencies for hotspot and for building nodogsplash.
-    sudo apt install -y hostapd dnsmasq git libmicrohttpd-dev libjson-c-dev iptables
+    # ifupdown is needed to manage /etc/network/interfaces
+    sudo apt install -y hostapd dnsmasq git libmicrohttpd-dev libjson-c-dev iptables ifupdown
     
     # Force iptables-legacy for nodogsplash
     echo "Setting iptables-legacy mode for nodogsplash..."