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Only save the HSI attributes to the database if different

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This commit is contained in:
Richard Hughes 2021-10-28 21:56:00 +01:00
parent 17b6d79728
commit 3e456a8cbb
1 changed files with 43 additions and 14 deletions
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57
src/fu-engine.c
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@ -6107,6 +6107,46 @@ fu_engine_attrs_calculate_hsi_for_chassis(FuEngine *self)
return g_strdup_printf("HSI-INVALID:chassis[0x%02x]", val);
}
static gboolean
fu_engine_record_security_attrs(FuEngine *self, GError **error)
{
g_autoptr(GPtrArray) attrs_array = NULL;
g_autofree gchar *json = NULL;
/* convert attrs to json string */
json = fu_security_attrs_to_json_string(self->host_security_attrs, error);
if (json == NULL) {
g_prefix_error(error, "cannot convert current attrs to string: ");
return FALSE;
}
/* check that we did not store this already last boot */
attrs_array = fu_history_get_security_attrs(self->history, 1, error);
if (attrs_array == NULL) {
g_prefix_error(error, "failed to get historical attr: ");
return FALSE;
}
if (attrs_array->len > 0) {
FuSecurityAttrs *attrs_tmp = g_ptr_array_index(attrs_array, 0);
if (fu_security_attrs_equal(attrs_tmp, self->host_security_attrs)) {
g_debug("skipping writing HSI attrs to database as unchanged");
return TRUE;
}
}
/* write new values */
if (!fu_history_add_security_attribute(self->history,
json,
self->host_security_id,
error)) {
g_prefix_error(error, "failed to write to DB: ");
return FALSE;
}
/* success */
return TRUE;
}
static void
fu_engine_ensure_security_attrs(FuEngine *self)
{
@ -6114,7 +6154,6 @@ fu_engine_ensure_security_attrs(FuEngine *self)
g_autoptr(GPtrArray) devices = fu_device_list_get_all(self->device_list);
g_autoptr(GPtrArray) items = NULL;
g_autoptr(GError) error = NULL;
g_autofree gchar *data = NULL;
/* already valid */
if (self->host_security_id != NULL)
@ -6160,19 +6199,9 @@ fu_engine_ensure_security_attrs(FuEngine *self)
g_free(self->host_security_id);
self->host_security_id = fu_engine_attrs_calculate_hsi_for_chassis(self);
/* Convert Security attribute to json string */
data = fu_security_attrs_to_json_string(self->host_security_attrs, &error);
/* Store string to db */
if (data == NULL) {
g_warning("Fail to convert security attributes to string: %s", error->message);
} else {
if (fu_history_add_security_attribute(self->history,
data,
self->host_security_id,
&error) == FALSE)
g_warning("Fail to write security attribute to DB: %s", error->message);
}
/* record into the database (best effort) */
if (!fu_engine_record_security_attrs(self, &error))
g_warning("failed to record HSI attributes: %s", error->message);
}
const gchar *