From: Mathias Aerts <mathias.aerts@delta.blue>
Date: Thu, 20 Feb 2025 21:50:04 +0000 (+0100)
Subject: Added LXC_IPV6_ENABLE option for lxc-net to enable or disable IPv6
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d047d81b7745467610ec3fa1667bbb50a3b265d0;p=thirdparty%2Flxc.git

Added LXC_IPV6_ENABLE option for lxc-net to enable or disable IPv6

Signed-off-by: Mathias Aerts <mathias.aerts@delta.blue>
---

diff --git a/config/init/common/lxc-net.in b/config/init/common/lxc-net.in
index 4f6802a8c..06b632b10 100755
--- a/config/init/common/lxc-net.in
+++ b/config/init/common/lxc-net.in
@@ -21,6 +21,7 @@ LXC_DOMAIN=""
 LXC_USE_NFT="true"
 
 # IPv6 connectivity
+LXC_IPV6_ENABLE="true"
 LXC_IPV6_ADDR="fc42:5009:ba4b:5ab0::1"
 LXC_IPV6_MASK="64"
 LXC_IPV6_NETWORK="fc42:5009:ba4b:5ab0::/64"
@@ -62,6 +63,8 @@ _ifup() {
 
 start_ipv6() {
     LXC_IPV6_ARG=""
+    [ "${LXC_IPV6_ENABLE}" = "true" ] || return 0
+
     if [ -n "$LXC_IPV6_ADDR" ] && [ -n "$LXC_IPV6_MASK" ] && [ -n "$LXC_IPV6_NETWORK" ]; then
         echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
         echo 0 > /proc/sys/net/ipv6/conf/${LXC_BRIDGE}/autoconf