From ed6ffcb2e2b4a72f8dcbe500b6887de8fa8dd361 Mon Sep 17 00:00:00 2001
From: Pierre Labastie <pierre.labastie@neuf.fr>
Date: Wed, 23 Mar 2022 10:03:34 +0100
Subject: [PATCH] network bootscript: Don't run ifup if route already set

Otherwise, warnings are issued when changing runlevel. "ip route"
is a good test of whether network is already up. If users want to
change some config, they should use ifup/down, not the network
bootscript.
---
 bootscripts/lfs/init.d/network | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/bootscripts/lfs/init.d/network b/bootscripts/lfs/init.d/network
index 91c52e085..5b2dd9b97 100644
--- a/bootscripts/lfs/init.d/network
+++ b/bootscripts/lfs/init.d/network
@@ -29,6 +29,8 @@
 
 case "${1}" in
    start)
+      # if the default route exists, network is already configured
+      if ip route | grep -q "^default"; then return 0; fi
       # Start all network interfaces
       for file in /etc/sysconfig/ifconfig.*
       do