Send filter expression string to session daemon

[lttng-tools.git] / src / bin / lttng-sessiond / trace-ust.c

diff --git a/src/bin/lttng-sessiond/trace-ust.c b/src/bin/lttng-sessiond/trace-ust.c
index 996916558f8b3a0d5fd1c3d5945fe11783368d53..8d3c7dcf8e8e59f3962c991225b67174a5414d22 100644 (file)
--- a/src/bin/lttng-sessiond/trace-ust.c
+++ b/src/bin/lttng-sessiond/trace-ust.c
@@ -340,6 +340,7 @@ error:
  * Return pointer to structure or NULL.
  */
 struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
+               char *filter_expression,
                struct lttng_filter_bytecode *filter,
                struct lttng_event_exclusion *exclusion)
 {
@@ -394,6 +395,7 @@ struct ltt_ust_event *trace_ust_create_event(struct lttng_event *ev,
        }
 
        /* Same layout. */
+       lue->filter_expression = filter_expression;
        lue->filter = (struct lttng_ust_filter_bytecode *) filter;
        lue->exclusion = (struct lttng_event_exclusion *) exclusion;
 
@@ -511,6 +513,7 @@ void trace_ust_destroy_event(struct ltt_ust_event *event)
        assert(event);
 
        DBG2("Trace destroy UST event %s", event->attr.name);
+       free(event->filter_expression);
        free(event->filter);
        free(event->exclusion);
        free(event);