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60 lines
1.8 KiB
C
60 lines
1.8 KiB
C
/*
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* Copyright (C) 2020 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 "fu-linux-sleep-plugin.h"
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struct _FuLinuxSleepPlugin {
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FuPlugin parent_instance;
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};
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G_DEFINE_TYPE(FuLinuxSleepPlugin, fu_linux_sleep_plugin, FU_TYPE_PLUGIN)
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static void
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fu_linux_sleep_plugin_add_security_attrs(FuPlugin *plugin, FuSecurityAttrs *attrs)
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{
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gsize bufsz = 0;
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g_autofree gchar *buf = NULL;
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g_autoptr(FwupdSecurityAttr) attr = NULL;
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g_autoptr(GError) error_local = NULL;
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g_autoptr(GFile) file = g_file_new_for_path("/sys/power/mem_sleep");
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/* create attr */
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attr = fu_plugin_security_attr_new(plugin, FWUPD_SECURITY_ATTR_ID_SUSPEND_TO_RAM);
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fu_security_attrs_append(attrs, attr);
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/* load file */
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if (!g_file_load_contents(file, NULL, &buf, &bufsz, NULL, &error_local)) {
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g_autofree gchar *fn = g_file_get_path(file);
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g_warning("could not open %s: %s", fn, error_local->message);
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fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_NOT_VALID);
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return;
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}
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if (g_strstr_len(buf, bufsz, "[deep]") != NULL) {
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fwupd_security_attr_set_result(attr, FWUPD_SECURITY_ATTR_RESULT_ENABLED);
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fwupd_security_attr_add_flag(attr, FWUPD_SECURITY_ATTR_FLAG_ACTION_CONFIG_FW);
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fwupd_security_attr_add_flag(attr, FWUPD_SECURITY_ATTR_FLAG_ACTION_CONFIG_OS);
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return;
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}
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/* success */
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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_NOT_ENABLED);
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}
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static void
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fu_linux_sleep_plugin_init(FuLinuxSleepPlugin *self)
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{
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}
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static void
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fu_linux_sleep_plugin_class_init(FuLinuxSleepPluginClass *klass)
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{
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FuPluginClass *plugin_class = FU_PLUGIN_CLASS(klass);
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plugin_class->add_security_attrs = fu_linux_sleep_plugin_add_security_attrs;
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}
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