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From 2ef0c19e3ebfd99c1c89bf13dee0ec198c5ef559 Mon Sep 17 00:00:00 2001
From: Patrick J. Volkerding <volkerdi@slackware.com>
Date: Wed, 10 Nov 2021 16:22:43 -0600
Subject: [PATCH] Skip bridge and bond configuration in LXC container
Add LXC detection at the beginning of the script to set container="lxc" if an
LXC container is detected. Later, use this to skip bridge and bond creation in
an LXC container. Patched script works in both LXC and on bare metal.
--- ./etc/rc.d/rc.inet1.new.orig 2021-03-08 18:13:50.484386646 -0600
+++ ./etc/rc.d/rc.inet1.new 2021-11-10 02:32:58.780223136 -0600
@@ -2,7 +2,14 @@
# /etc/rc.d/rc.inet1
# This script is used to bring up the various network interfaces.
#
-# @(#)/etc/rc.d/rc.inet1 10.2 Sun Jul 24 12:45:56 PDT 2005 (pjv)
+# @(#)/etc/rc.d/rc.inet1 15.0 Wed Nov 10 08:17:22 UTC 2021 (pjv)
+
+# If we are in an lxc container, set $container to skip parts of the script.
+# Thanks to Matteo Bernardini <ponce@slackbuilds.org> and Chris Willing for
+# the initial work making this script lxc compatible.
+if grep -aq container=lxc /proc/1/environ 2> /dev/null ; then
+ container="lxc"
+fi
############################
# READ NETWORK CONFIG FILE #
@@ -254,9 +261,9 @@
# bond or bridge, configure the interfaces with IPs of 0.0.0.0 and set the
# MAC address with HWADDR. Then, finally, define the bond or bridge.
# If the interface is a bond, create it.
- [ -n "${BONDNICS[$i]}" ] && bond_create $i
+ [ -n "${BONDNICS[$i]}" -a -z "$container" ] && bond_create $i
# If the interface is a bridge, create it.
- [ -n "${BRNICS[$i]}" ] && br_open $i
+ [ -n "${BRNICS[$i]}" -a -z "$container" ] && br_open $i
if [ -e /sys/class/net/${1%%[:.]*} ]; then # interface exists
if ! /sbin/ip address show scope global dev ${1} 2>/dev/null | grep -Ewq '(inet|inet6)' || \
! /sbin/ip link show dev ${1} | grep -wq "state UP"; then # interface not up or not configured
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