From 15681e1d77b06577fe3dd207487266784c01fdd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kai=20L=C3=BCke?= <kai@kinvolk.io>
Date: Wed, 20 May 2020 19:08:28 +0200
Subject: [PATCH] Support the /boot/coreos/first_boot flag file

If a user or old software creates the flag file on the old CoreOS location,
nothing would happen.
Check the old location, too, so that Ignition is rerun.
---
 build_library/grub.cfg | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build_library/grub.cfg b/build_library/grub.cfg
index 90c7675cb4..a016875262 100644
--- a/build_library/grub.cfg
+++ b/build_library/grub.cfg
@@ -69,6 +69,9 @@ fi
 if [ -f "($root)/flatcar/first_boot" ]; then
     set first_boot="flatcar.first_boot=detected"
 fi
+if [ -f "($root)/coreos/first_boot" ]; then
+    set first_boot="flatcar.first_boot=detected"
+fi
 
 # Determine if the disk GUID needs to be randomized.
 search --no-floppy --set randomize_disk_guid \