struct lttng_action **action)
{
ssize_t consumed_len, specific_action_consumed_len;
- const struct lttng_action_comm *action_comm;
action_create_from_payload_cb create_from_payload_cb;
+ const struct lttng_action_comm *action_comm;
+ const struct lttng_payload_view action_comm_view =
+ lttng_payload_view_from_view(
+ view, 0, sizeof(*action_comm));
if (!view || !action) {
consumed_len = -1;
goto end;
}
- action_comm = (const struct lttng_action_comm *) view->buffer.data;
+ if (!lttng_payload_view_is_valid(&action_comm_view)) {
+ /* Payload not large enough to contain the header. */
+ consumed_len = -1;
+ goto end;
+ }
+
+ action_comm = (const struct lttng_action_comm *) action_comm_view.buffer.data;
DBG("Create action from payload: action-type=%s",
lttng_action_type_string(action_comm->action_type));