X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=libust%2Ftracectl.c;h=d6726d4fc53290ffcd7d7b05cc6ed062d8d32e0a;hb=0b2026f29acabd8676db5272f9149769ecb18d69;hp=1dd71621e0e147ba471c97c02366de92171ccfea;hpb=ed1317e78616d3fb99791d4effef7473317c41ec;p=lttng-ust.git

diff --git a/libust/tracectl.c b/libust/tracectl.c
index 1dd71621..d6726d4f 100644
--- a/libust/tracectl.c
+++ b/libust/tracectl.c
@@ -804,12 +804,10 @@ void create_listener(void)
 
 void sighandler(int sig)
 {
-	static char have_listener = 0;
 	DBG("sighandler");
 
 	if(!have_listener) {
 		create_listener();
-		have_listener = 1;
 	}
 }
 
@@ -1128,6 +1126,13 @@ static void __attribute__((destructor)) keepalive()
 	ustcomm_fini_app(&ustcomm_app);
 }
 
+void ust_potential_exec(void)
+{
+	trace_mark(ust, potential_exec, MARK_NOARGS);
+
+	keepalive();
+}
+
 /* Notify ust that there was a fork. This needs to be called inside
  * the new process, anytime a process whose memory is not shared with
  * the parent is created. If this function is not called, the events
@@ -1148,6 +1153,8 @@ void ust_fork(void)
 
 	/* Delete all blocked consumers */
 	list_for_each_entry(bc, &blocked_consumers, list) {
+		close(bc->fd_producer);
+		close(bc->fd_consumer);
 		free(deletable_bc);
 		deletable_bc = bc;
 		list_del(&bc->list);