X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=liblttng-ust%2Flttng-events.c;h=70e2f3a9c6f18d265d3410acd325d7b1cb9fda4a;hb=8a36ff81a49e70d53e56942ea7d5db4f49b185f0;hp=9c65dc4544ffb85fb94bf6552ff7b851c063b2ee;hpb=a2e4d05e924d4cb02b47430c2d0f39e6a6a89720;p=lttng-ust.git

diff --git a/liblttng-ust/lttng-events.c b/liblttng-ust/lttng-events.c
index 9c65dc45..70e2f3a9 100644
--- a/liblttng-ust/lttng-events.c
+++ b/liblttng-ust/lttng-events.c
@@ -2019,3 +2019,21 @@ void lttng_ust_context_set_event_notifier_group_provider(const char *name,
 			abort();
 	}
 }
+
+int lttng_ust_session_uuid_validate(struct lttng_ust_session *session,
+		unsigned char *uuid)
+{
+	if (!session)
+		return 0;
+	/* Compare UUID with session. */
+	if (session->priv->uuid_set) {
+		if (memcmp(session->priv->uuid, uuid, LTTNG_UST_UUID_LEN)) {
+			return -1;
+		}
+	} else {
+		memcpy(session->priv->uuid, uuid, LTTNG_UST_UUID_LEN);
+		session->priv->uuid_set = true;
+	}
+	return 0;
+
+}