From bab3f0c14a8d63c97d0053c14ee163fcad8b721f Mon Sep 17 00:00:00 2001
From: Daniel Micay <daniel.micay@grapheneos.org>
Date: Thu, 25 Apr 2024 10:33:11 -0400
Subject: [PATCH] disable IPv4-mapped IPv6 addresses by default

---
 sysctl.d/local.conf | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sysctl.d/local.conf b/sysctl.d/local.conf
index eed5c6f..b4a8059 100644
--- a/sysctl.d/local.conf
+++ b/sysctl.d/local.conf
@@ -1,3 +1,5 @@
+net.ipv6.bindv6only = 1
+
 net.ipv4.ip_local_port_range = 1024 65535
 
 net.ipv4.conf.*.send_redirects = 0