From 10e1b86a955b1ecd2e0bc9f8617e4883724cd97c Mon Sep 17 00:00:00 2001
From: CanbiZ <47820557+MickLesk@users.noreply.github.com>
Date: Wed, 19 Nov 2025 16:05:22 +0100
Subject: [PATCH] Improve IPv6 disabling logic in install scripts

Updated both alpine-install.func and install.func to enhance IPv6 disabling by checking IPV6_METHOD and adding more sysctl settings. Also improved messaging and removed suppression of sysctl output in install.func.
---
 misc/alpine-install.func | 8 +++++++-
 misc/install.func        | 2 +-
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/misc/alpine-install.func b/misc/alpine-install.func
index c8f4ee0fc..46dcb72ae 100644
--- a/misc/alpine-install.func
+++ b/misc/alpine-install.func
@@ -13,10 +13,16 @@ load_functions
 verb_ip6() {
   set_std_mode # Set STD mode based on VERBOSE
 
-  if [ "$DISABLEIPV6" == "yes" ]; then
+  if [ "$IPV6_METHOD" == "none" ] || [ "$DISABLEIPV6" == "yes" ]; then
+    msg_info "Disabling IPv6"
     $STD sysctl -w net.ipv6.conf.all.disable_ipv6=1
+    $STD sysctl -w net.ipv6.conf.default.disable_ipv6=1
+    $STD sysctl -w net.ipv6.conf.lo.disable_ipv6=1
     echo "net.ipv6.conf.all.disable_ipv6 = 1" >>/etc/sysctl.conf
+    echo "net.ipv6.conf.default.disable_ipv6 = 1" >>/etc/sysctl.conf
+    echo "net.ipv6.conf.lo.disable_ipv6 = 1" >>/etc/sysctl.conf
     $STD rc-update add sysctl default
+    msg_ok "Disabled IPv6"
   fi
 }
 
diff --git a/misc/install.func b/misc/install.func
index c424ab043..0c9d07299 100644
--- a/misc/install.func
+++ b/misc/install.func
@@ -20,7 +20,7 @@ verb_ip6() {
     $STD echo "net.ipv6.conf.all.disable_ipv6 = 1" >>/etc/sysctl.conf
     $STD echo "net.ipv6.conf.default.disable_ipv6 = 1" >>/etc/sysctl.conf
     $STD echo "net.ipv6.conf.lo.disable_ipv6 = 1" >>/etc/sysctl.conf
-    $STD sysctl -p >/dev/null
+    $STD sysctl -p
     msg_ok "Disabled IPv6"
   fi
 }