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/*
* Copyright (C) 2023 Michael Brown <mbrown@fensystems.co.uk>.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
* You can also choose to distribute this program under the terms of
* the Unmodified Binary Distribution Licence (as given in the file
* COPYING.UBDL), provided that you have satisfied its requirements.
*/
FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
#include <ipxe/efi/efi.h>
#include <ipxe/efi/efi_shim.h>
#include <usr/shimmgmt.h>
/** @file
*
* EFI shim management
*
*/
/**
* Set shim image
*
* @v image Shim image, or NULL to clear shim
* @v require_loader Require use of a third party loader
* @v allow_pxe Allow use of PXE base code
* @v allow_sbat Allow SBAT variable access
* @ret rc Return status code
*/
int shim ( struct image *image, int require_loader, int allow_pxe,
int allow_sbat ) {
/* Record (or clear) shim image */
image_tag ( image, &efi_shim );
/* Avoid including image in constructed initrd */
if ( image )
image_hide ( image );
/* Record configuration */
efi_shim_require_loader = require_loader;
efi_shim_allow_pxe = allow_pxe;
efi_shim_allow_sbat = allow_sbat;
return 0;
}
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