commit 4e0e6278ecc882fff4f0ebf8da5b5d2c0ac85671
author Anil Altinay <aaltinay@google.com> Fri Feb 05 00:45:47 2021 +0000
committer Anil Altinay <aaltinay@google.com> Mon Feb 08 22:13:23 2021 +0000
tree e0d565030b749322f2c2969b261e35f0fed2f304
parent 09ea19a65ab2b3c43aeb9b983a4045fbf0203d61

project-lakitu: Check if grub.cfg exist before trying to change permission

grub.cfg doesn't exist in the ARM image.

BUG=b/179398937
TEST=`cuskyctl builds submit lakitu` and local lakitu-arm64 build
RELEASE_NOTE=None

Change-Id: I87b17136dc672b3451d024830dbd25b2e200848d
Reviewed-on: https://cos-review.googlesource.com/c/cos/overlays/board-overlays/+/12070
Reviewed-by: Roy Yang <royyang@google.com>
Reviewed-by: Oleksandr Tymoshenko <ovt@google.com>
Tested-by: Cusky Presubmit Bot <presubmit@cos-infra-prod.iam.gserviceaccount.com>

project-lakitu/scripts/board_specific_setup.sh

diff --git a/project-lakitu/scripts/board_specific_setup.sh b/project-lakitu/scripts/board_specific_setup.sh
index fe38827..707a57f 100644
--- a/project-lakitu/scripts/board_specific_setup.sh
+++ b/project-lakitu/scripts/board_specific_setup.sh
@@ -244,7 +244,9 @@
     -type f -name *.timer | xargs sudo chmod go-wrx
 
   # Set grub.cfg file permissions to 400 as recommended by CIS
-  sudo chmod 400 "${root_fs_dir}"/boot/efi/boot/grub.cfg
+  if [[ -f "${root_fs_dir}"/boot/efi/boot/grub.cfg ]]; then
+    sudo chmod 400 "${root_fs_dir}"/boot/efi/boot/grub.cfg
+  fi
 
   local shim_arch=""
   if [[ "${ARCH}" == "amd64" ]]; then