+ if (s->trigger) {
+ trigger_del(s);
+ free(s->trigger);
+ s->trigger = NULL;
+ }
+
+ if (tb[SERVICE_SET_TRIGGER] && blobmsg_data_len(tb[SERVICE_SET_TRIGGER])) {
+ s->trigger = malloc(blob_pad_len(tb[SERVICE_SET_TRIGGER]));
+ if (!s->trigger)
+ return -1;
+ memcpy(s->trigger, tb[SERVICE_SET_TRIGGER], blob_pad_len(tb[SERVICE_SET_TRIGGER]));
+ trigger_add(s->trigger, s);
+ }