fwupd/plugins/iommu/fu-plugin-iommu.c
Richard Hughes 525f71f54b Merge the _udev_device() and _usb_device() vfuncs
There are now two 'backends' of device plug/unplug events, and there is about
to become three. Rather than just adding two more vfuncs for every backend type
define common ones that all providers can use.

Also fix up the existing in-tree plugins to use the new vfunc names and filter
on the correct GType.
2021-02-10 12:04:05 +00:00

59 lines
1.5 KiB
C

/*
* Copyright (C) 2019 Richard Hughes <richard@hughsie.com>
*
* SPDX-License-Identifier: LGPL-2.1+
*/
#include "config.h"
#include "fu-plugin-vfuncs.h"
struct FuPluginData {
gboolean has_iommu;
};
void
fu_plugin_init (FuPlugin *plugin)
{
fu_plugin_alloc_data (plugin, sizeof (FuPluginData));
fu_plugin_set_build_hash (plugin, FU_BUILD_HASH);
fu_plugin_add_udev_subsystem (plugin, "iommu");
}
gboolean
fu_plugin_backend_device_added (FuPlugin *plugin, FuDevice *device, GError **error)
{
FuPluginData *priv = fu_plugin_get_data (plugin);
/* interesting device? */
if (!FU_IS_UDEV_DEVICE (device))
return TRUE;
if (g_strcmp0 (fu_udev_device_get_subsystem (FU_UDEV_DEVICE (device)), "iommu") != 0)
return TRUE;
priv->has_iommu = TRUE;
return TRUE;
}
void
fu_plugin_add_security_attrs (FuPlugin *plugin, FuSecurityAttrs *attrs)
{
FuPluginData *data = fu_plugin_get_data (plugin);
g_autoptr(FwupdSecurityAttr) attr = NULL;
/* create attr */
attr = fwupd_security_attr_new (FWUPD_SECURITY_ATTR_ID_IOMMU);
fwupd_security_attr_set_level (attr, FWUPD_SECURITY_ATTR_LEVEL_IMPORTANT);
fwupd_security_attr_set_plugin (attr, fu_plugin_get_name (plugin));
fu_security_attrs_append (attrs, attr);
if (!data->has_iommu) {
fwupd_security_attr_set_result (attr, FWUPD_SECURITY_ATTR_RESULT_NOT_FOUND);
return;
}
/* success */
fwupd_security_attr_add_flag (attr, FWUPD_SECURITY_ATTR_FLAG_SUCCESS);
fwupd_security_attr_set_result (attr, FWUPD_SECURITY_ATTR_RESULT_ENABLED);
}