Re: Handle errors when booting

[Goh Lip]

On 29/01/2024 19:14, Mathias Radtke wrote:
> Hi,
>
> I currently have a little headache with an issue.
> I have a device that gets the following part of grub.cfg
>
>
>      search --no-floppy --file --set=bootable_efi 
> /EFI/MICROSOFT/BOOT/BOOTMGFW.EFI
>
>      if [ -n "${bootable_efi}" ]; then
>
>          menuentry "Local Disk" --class unknown {
>
>              set root="${bootable_efi}"
>
>              chainloader /EFI/MICROSOFT/BOOT/BOOTMGFW.EFI
>
>              boot
>
>          }
>
> This leads to an error "error: loader/efi/chainloader.c:733not a valid root 
> device."
> Is there any way to kind of work around that error and run an "exit" command if 
> an error occours?



At grub prompt (grub>) print output of

search -f /efi/microsoft/boot/bootmgfw.efi
echo $grub_platform