On Fri, Aug 19, 2022 at 05:26:19PM -0500, Glenn Washburn wrote:
> On Thu, 18 Aug 2022 13:50:13 -0400
> Robbie Harwood <rharw...@redhat.com> wrote:
>
> > Add a new --is-supported option to commands/efi/efifwsetup and
> > conditionalize display on it.
> >
> > Signed-off-by: Robbie Harwood <rharw...@redhat.com>
> > ---
> > grub-core/commands/efi/efifwsetup.c | 3 +++
> > util/grub.d/30_uefi-firmware.in | 2 +-
> > 2 files changed, 4 insertions(+), 1 deletion(-)
> >
> > diff --git a/grub-core/commands/efi/efifwsetup.c
> > b/grub-core/commands/efi/efifwsetup.c
> > index cb4b6ff18c..53d23deea7 100644
> > --- a/grub-core/commands/efi/efifwsetup.c
> > +++ b/grub-core/commands/efi/efifwsetup.c
> > @@ -40,6 +40,9 @@ grub_cmd_fwsetup (grub_command_t cmd __attribute__
> > ((unused)),
> > grub_size_t oi_size;
> > static grub_efi_guid_t global = GRUB_EFI_GLOBAL_VARIABLE_GUID;
> >
> > + if (argc >= 1 && grub_strcmp(args[0], "--is-supported") == 0)
> > + return !efifwsetup_is_supported ();
> > +
> > if (!efifwsetup_is_supported ())
> > return grub_error (GRUB_ERR_INVALID_COMMAND,
> > N_("reboot to firmware setup is not supported by
> > the current firmware"));
> > diff --git a/util/grub.d/30_uefi-firmware.in
> > b/util/grub.d/30_uefi-firmware.in
> > index b6041b55e2..78aef67d78 100644
> > --- a/util/grub.d/30_uefi-firmware.in
> > +++ b/util/grub.d/30_uefi-firmware.in
> > @@ -31,7 +31,7 @@ LABEL="UEFI Firmware Settings"
> > gettext_printf "Adding boot menu entry for UEFI Firmware Settings ...\n"
> > >&2
> >
> > cat << EOF
> > -if [ "\$grub_platform" = "efi" ]; then
> > +if [ "\$grub_platform" = "efi" ] && fwsetup --is-supported; then
>
> I don't believe that grub currently supported the && syntax. I just
> tested and I'm getting syntax errors.
>
> Untested, but I believe the following should work:
>
> fwsetup --is-supported
> if [ "\$grub_platform" = "efi" -a "\$?" = "0" ]; then
Good point! I will fix it before push...
Daniel
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