mirror of
https://git.proxmox.com/git/fwupd
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130 lines
3.0 KiB
C
130 lines
3.0 KiB
C
/*
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* Copyright (C) 2021 Richard Hughes <richard@hughsie.com>
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*
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* SPDX-License-Identifier: LGPL-2.1+
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*/
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#include "config.h"
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#include <fwupdplugin.h>
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#include "fu-ifd-image.h"
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typedef struct {
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FuIfdAccess access[FU_IFD_REGION_MAX];
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} FuIfdImagePrivate;
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G_DEFINE_TYPE_WITH_PRIVATE (FuIfdImage, fu_ifd_image, FU_TYPE_FIRMWARE)
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#define GET_PRIVATE(o) (fu_ifd_image_get_instance_private (o))
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static void
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fu_ifd_image_export (FuFirmware *firmware,
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FuFirmwareExportFlags flags,
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XbBuilderNode *bn)
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{
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FuIfdImage *self = FU_IFD_IMAGE (firmware);
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FuIfdImagePrivate *priv = GET_PRIVATE (self);
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for (guint i = 0; i < FU_IFD_REGION_MAX; i++) {
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if (priv->access[i] == FU_IFD_ACCESS_NONE)
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continue;
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xb_builder_node_insert_text (bn, "access",
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fu_ifd_access_to_string (priv->access[i]),
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"region", fu_ifd_region_to_string (i),
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NULL);
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}
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}
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/**
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* fu_ifd_image_set_access:
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* @self: a #FuIfdImage
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* @region: a #FuIfdRegion, e.g. %FU_IFD_REGION_BIOS
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* @access: a #FuIfdAccess, e.g. %FU_IFD_ACCESS_NONE
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*
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* Sets the access control for a specific reason.
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*
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* Since: 1.6.2
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**/
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void
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fu_ifd_image_set_access (FuIfdImage *self, FuIfdRegion region, FuIfdAccess access)
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{
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FuIfdImagePrivate *priv = GET_PRIVATE (self);
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priv->access[region] = access;
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}
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/**
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* fu_ifd_image_get_access:
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* @self: a #FuIfdImage
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* @region: a #FuIfdRegion, e.g. %FU_IFD_REGION_BIOS
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*
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* Gets the access control for a specific reason.
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*
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* Returns: a #FuIfdAccess, e.g. %FU_IFD_ACCESS_NONE
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*
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* Since: 1.6.2
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**/
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FuIfdAccess
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fu_ifd_image_get_access (FuIfdImage *self, FuIfdRegion region)
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{
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FuIfdImagePrivate *priv = GET_PRIVATE (self);
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return priv->access[region];
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}
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static GBytes *
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fu_ifd_image_write (FuFirmware *firmware, GError **error)
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{
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g_autoptr(GByteArray) buf = g_byte_array_new ();
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g_autoptr(GPtrArray) images = fu_firmware_get_images (firmware);
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/* add each volume */
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if (images->len > 0) {
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for (guint i = 0; i < images->len; i++) {
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FuFirmware *img = g_ptr_array_index (images, i);
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g_autoptr(GBytes) bytes = fu_firmware_write (img, error);
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if (bytes == NULL)
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return NULL;
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fu_byte_array_append_bytes (buf, bytes);
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}
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} else {
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g_autoptr(GBytes) bytes = NULL;
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bytes = fu_firmware_get_bytes (firmware, error);
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if (bytes == NULL)
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return NULL;
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fu_byte_array_append_bytes (buf, bytes);
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}
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/* align up */
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fu_byte_array_set_size (buf, fu_common_align_up (buf->len,
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fu_firmware_get_alignment (firmware)));
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/* success */
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return g_byte_array_free_to_bytes (g_steal_pointer (&buf));
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}
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static void
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fu_ifd_image_init (FuIfdImage *self)
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{
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fu_firmware_set_alignment (FU_FIRMWARE (self), FU_FIRMWARE_ALIGNMENT_4K);
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}
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static void
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fu_ifd_image_class_init (FuIfdImageClass *klass)
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{
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FuFirmwareClass *klass_image = FU_FIRMWARE_CLASS (klass);
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klass_image->export = fu_ifd_image_export;
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klass_image->write = fu_ifd_image_write;
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}
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/**
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* fu_ifd_image_new:
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*
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* Creates a new #FuFirmware
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*
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* Since: 1.6.2
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**/
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FuFirmware *
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fu_ifd_image_new (void)
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{
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return FU_FIRMWARE (g_object_new (FU_TYPE_IFD_IMAGE, NULL));
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}
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