From 92b55795021ee8967ac3f481707dcdab193feff0 Mon Sep 17 00:00:00 2001
From: quindecim <49964366+quindecim@users.noreply.github.com>
Date: Sat, 30 Jul 2022 00:00:58 +0200
Subject: [PATCH] [config] Force disable ipv6 OS connections

---
 post-fs-data.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/post-fs-data.sh b/post-fs-data.sh
index f2ec45f..06b5f2e 100644
--- a/post-fs-data.sh
+++ b/post-fs-data.sh
@@ -8,7 +8,14 @@ MODDIR=${0%/*}
 
 # This script will be executed in post-fs-data mode
 
+# Redirect DNS requests to localhost
 iptables -t nat -A OUTPUT -p tcp ! -d 91.239.100.100 --dport 53 -j DNAT --to-destination 127.0.0.1:5354
 iptables -t nat -A OUTPUT -p udp ! -d 91.239.100.100 --dport 53 -j DNAT --to-destination 127.0.0.1:5354
 # ip6tables -t nat -A OUTPUT -p tcp ! -d 91.239.100.100 --dport 53 -j DNAT --to-destination [::1]:5354
 # ip6tables -t nat -A OUTPUT -p udp ! -d 91.239.100.100 --dport 53 -j DNAT --to-destination [::1]:5354
+
+# Force disable IPv6 OS connections
+resetprop net.ipv6.conf.all.accept_redirects 0
+resetprop net.ipv6.conf.all.disable_ipv6 1
+resetprop net.ipv6.conf.default.accept_redirects 0
+resetprop net.ipv6.conf.default.disable_ipv6 1