X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=ltt-sessiond%2Ftraceable-app.c;h=653d86b3fe3cbf675d25428a446b9be6b672e79a;hb=b3c750d2ffae77322752a5b4f43bd4ddae3dfea6;hp=85d50393a6b9eaaa60eeb17bb963370656d9708a;hpb=f8f0c3d1337c4eda5fb76a323ffe6c21c926a21e;p=lttng-tools.git

diff --git a/ltt-sessiond/traceable-app.c b/ltt-sessiond/traceable-app.c
index 85d50393a..653d86b3f 100644
--- a/ltt-sessiond/traceable-app.c
+++ b/ltt-sessiond/traceable-app.c
@@ -98,6 +98,24 @@ static struct ltt_traceable_app *find_app_by_sock(int sock)
 	return NULL;
 }
 
+/*
+ * Iterate over the traceable apps list and return a pointer or NULL if not
+ * found.
+ */
+struct ltt_traceable_app *traceable_app_get_by_pid(pid_t pid)
+{
+	struct ltt_traceable_app *iter;
+
+	cds_list_for_each_entry(iter, &ltt_traceable_app_list.head, list) {
+		if (iter->pid == pid) {
+			/* Found */
+			return iter;
+		}
+	}
+
+	return NULL;
+}
+
 /*
  * Using pid and uid (of the app), allocate a new ltt_traceable_app struct and
  * add it to the global traceable app list.
@@ -151,7 +169,6 @@ void unregister_traceable_app(int sock)
 		DBG("PID %d unregistered with sock %d", lta->pid, sock);
 		close(lta->sock);
 		del_traceable_app(lta);
-		unlock_apps_list();
 		free(lta);
 	}
 	unlock_apps_list();