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https://git.proxmox.com/git/fwupd
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f56878ff88
This indicates the GUID in some way contributed to the result decided. It also allows us to match the submitted HSI results back to a firmware stream on the LVFS, which allows us to allow vendors to see a subset of results for uploaded devices.
74 lines
1.9 KiB
C
74 lines
1.9 KiB
C
/*
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* Copyright (C) 2019 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-tpm-device.h"
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struct FuPluginData {
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FuDevice *tpm_device;
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gboolean has_tpm_v20;
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};
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void
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fu_plugin_init(FuPlugin *plugin)
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{
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fu_plugin_alloc_data(plugin, sizeof(FuPluginData));
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fu_plugin_set_build_hash(plugin, FU_BUILD_HASH);
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fu_plugin_add_udev_subsystem(plugin, "tpm");
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fu_plugin_add_device_gtype(plugin, FU_TYPE_TPM_DEVICE);
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}
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void
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fu_plugin_destroy(FuPlugin *plugin)
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{
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FuPluginData *data = fu_plugin_get_data(plugin);
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if (data->tpm_device != NULL)
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g_object_unref(data->tpm_device);
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}
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void
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fu_plugin_device_added(FuPlugin *plugin, FuDevice *dev)
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{
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FuPluginData *data = fu_plugin_get_data(plugin);
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const gchar *family = fu_tpm_device_get_family(FU_TPM_DEVICE(dev));
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g_set_object(&data->tpm_device, dev);
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if (g_strcmp0(family, "2.0") == 0)
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data->has_tpm_v20 = TRUE;
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fu_plugin_add_report_metadata(plugin, "TpmFamily", family);
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}
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void
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fu_plugin_add_security_attrs(FuPlugin *plugin, FuSecurityAttrs *attrs)
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{
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FuPluginData *data = fu_plugin_get_data(plugin);
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g_autoptr(FwupdSecurityAttr) attr = NULL;
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/* create attr */
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attr = fwupd_security_attr_new(FWUPD_SECURITY_ATTR_ID_TPM_VERSION_20);
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fwupd_security_attr_set_plugin(attr, fu_plugin_get_name(plugin));
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fwupd_security_attr_set_level(attr, FWUPD_SECURITY_ATTR_LEVEL_CRITICAL);
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fu_security_attrs_append(attrs, attr);
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/* check exists, and in v2.0 mode */
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if (data->tpm_device == NULL) {
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fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_NOT_FOUND);
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return;
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}
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if (!data->has_tpm_v20) {
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fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_NOT_ENABLED);
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return;
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}
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/* success */
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fwupd_security_attr_add_guids(attr, fu_device_get_guids(data->tpm_device));
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fwupd_security_attr_add_flag(attr, FWUPD_SECURITY_ATTR_FLAG_SUCCESS);
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fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_FOUND);
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}
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