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trivial: linux-swap: Don't create attribute unless kernel has support

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This commit is contained in:
Mario Limonciello 2022-04-02 09:07:44 -05:00
parent 31dc35f9e3
commit 3c48cf464b
1 changed files with 10 additions and 0 deletions
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10
plugins/linux-swap/fu-plugin-linux-swap.c
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@ -54,6 +54,13 @@ fu_plugin_linux_swap_startup(FuPlugin *plugin, GError **error)
procfs = fu_common_get_path(FU_PATH_KIND_PROCFS);
fn = g_build_filename(procfs, "swaps", NULL);
if (!g_file_test(fn, G_FILE_TEST_EXISTS)) {
g_set_error_literal(error,
FWUPD_ERROR,
FWUPD_ERROR_NOT_SUPPORTED,
"Kernel doesn't offer swap support.");
return FALSE;
}
data->file = g_file_new_for_path(fn);
data->monitor = g_file_monitor(data->file, G_FILE_MONITOR_NONE, NULL, error);
if (data->monitor == NULL)
@ -75,6 +82,9 @@ fu_plugin_linux_swap_add_security_attrs(FuPlugin *plugin, FuSecurityAttrs *attrs
g_autoptr(FwupdSecurityAttr) attr = NULL;
g_autoptr(GError) error_local = NULL;
if (data->file == NULL)
return;
/* create attr */
attr = fwupd_security_attr_new(FWUPD_SECURITY_ATTR_ID_KERNEL_SWAP);
fwupd_security_attr_set_plugin(attr, fu_plugin_get_name(plugin));