From: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Date: Fri, 7 Sep 2018 19:18:38 +0000 (-0400)
Subject: Fix: skip closed session on viewer listing
X-Git-Tag: v2.11.0-rc2~214
X-Git-Url: https://git.lttng.org./?a=commitdiff_plain;h=0a77380719e83eeaeb987821d6d31e30a28a98cb;p=lttng-tools.git

Fix: skip closed session on viewer listing

There is  no value in listing  a closed session. A  viewer cannot hook
itself to a closed session in live mode and the session is about to be
removed from the sessions hash table.

Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/src/bin/lttng-relayd/live.c b/src/bin/lttng-relayd/live.c
index bc0e4529a..0fd41f1a8 100644
--- a/src/bin/lttng-relayd/live.c
+++ b/src/bin/lttng-relayd/live.c
@@ -835,6 +835,11 @@ int viewer_list_sessions(struct relay_connection *conn)
 
 		health_code_update();
 
+		if (session->connection_closed) {
+			/* Skip closed session */
+			continue;
+		}
+
 		if (count >= buf_count) {
 			struct lttng_viewer_session *newbuf;
 			uint32_t new_buf_count = buf_count << 1;