fwupd/plugins/acpi-facp/fu-acpi-facp-plugin.c
Richard Hughes 99002a7a18 Build many more plugins as builtin
This reduces the plugin directory size by 2.2Mb
2022-09-28 17:01:23 +01:00

74 lines
2.2 KiB
C

/*
* Copyright (C) 2020 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include "fu-acpi-facp-plugin.h"
#include "fu-acpi-facp.h"
struct _FuAcpiFacpPlugin {
FuPlugin parent_instance;
};
G_DEFINE_TYPE(FuAcpiFacpPlugin, fu_acpi_facp_plugin, FU_TYPE_PLUGIN)
static void
fu_acpi_facp_plugin_add_security_attrs(FuPlugin *plugin, FuSecurityAttrs *attrs)
{
g_autofree gchar *fn = NULL;
g_autofree gchar *path = NULL;
g_autoptr(FuAcpiFacp) facp = NULL;
g_autoptr(FwupdSecurityAttr) attr = NULL;
g_autoptr(GBytes) blob = NULL;
g_autoptr(GError) error_local = NULL;
/* create attr */
attr = fu_plugin_security_attr_new(plugin, FWUPD_SECURITY_ATTR_ID_SUSPEND_TO_IDLE);
fu_security_attrs_append(attrs, attr);
/* load FACP table */
path = fu_path_from_kind(FU_PATH_KIND_ACPI_TABLES);
fn = g_build_filename(path, "FACP", NULL);
blob = fu_bytes_get_contents(fn, &error_local);
if (blob == NULL) {
g_debug("failed to load %s: %s", fn, error_local->message);
fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_NOT_VALID);
return;
}
facp = fu_acpi_facp_new(blob, &error_local);
if (facp == NULL) {
g_warning("failed to parse %s: %s", fn, error_local->message);
fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_NOT_VALID);
return;
}
/* options are usually "Linux" (S3) or "Windows" (s2idle) */
fu_security_attr_add_bios_target_value(attr, "com.thinklmi.SleepState", "windows");
if (!fu_acpi_facp_get_s2i(facp)) {
fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_NOT_ENABLED);
fwupd_security_attr_add_flag(attr, FWUPD_SECURITY_ATTR_FLAG_ACTION_CONFIG_FW);
fwupd_security_attr_add_flag(attr, FWUPD_SECURITY_ATTR_FLAG_ACTION_CONFIG_OS);
return;
}
/* success */
fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_ENABLED);
fwupd_security_attr_add_flag(attr, FWUPD_SECURITY_ATTR_FLAG_SUCCESS);
}
static void
fu_acpi_facp_plugin_init(FuAcpiFacpPlugin *self)
{
}
static void
fu_acpi_facp_plugin_class_init(FuAcpiFacpPluginClass *klass)
{
FuPluginClass *plugin_class = FU_PLUGIN_CLASS(klass);
plugin_class->add_security_attrs = fu_acpi_facp_plugin_add_security_attrs;
}