X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fjul-thread.c;h=d8748f2a5aad5e3c246a0016af7bd72e0a43bde6;hb=3a89d11a0ad0ca327e2df99eaf13d3a0c63e3af3;hp=b4a71d79849d36d739020faa6733e1916cfaca76;hpb=5b06ad8b15efa6566f9da15e2b28e681729a603a;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/jul-thread.c b/src/bin/lttng-sessiond/jul-thread.c
index b4a71d798..d8748f2a5 100644
--- a/src/bin/lttng-sessiond/jul-thread.c
+++ b/src/bin/lttng-sessiond/jul-thread.c
@@ -34,7 +34,8 @@
  * can let the user define a custom one. However, localhost is ALWAYS the
  * default listening address.
  */
-static const char *default_reg_uri = "tcp://localhost";
+static const char *default_reg_uri =
+	"tcp://" DEFAULT_NETWORK_VIEWER_BIND_ADDRESS;
 
 /*
  * Update JUL application using the given socket. This is done just after
@@ -180,12 +181,13 @@ static void destroy_tcp_socket(struct lttcomm_sock *sock)
 /*
  * Handle a new JUL registration using the reg socket. After that, a new JUL
  * application is added to the global hash table and attach to an UST app
- * object.
+ * object. If r_app is not NULL, the created app is set to the pointer.
  *
  * Return the new FD created upon accept() on success or else a negative errno
  * value.
  */
-static int handle_registration(struct lttcomm_sock *reg_sock)
+static int handle_registration(struct lttcomm_sock *reg_sock,
+		struct jul_app **r_app)
 {
 	int ret;
 	pid_t pid;
@@ -230,6 +232,10 @@ static int handle_registration(struct lttcomm_sock *reg_sock)
 	 * app and app before JUL.
 	 */
 
+	if (r_app) {
+		*r_app = app;
+	}
+
 	return new_sock->fd;
 
 error_socket:
@@ -319,16 +325,19 @@ restart:
 				destroy_jul_app(pollfd);
 			} else if (revents & (LPOLLIN)) {
 				int new_fd;
+				struct jul_app *app = NULL;
 
 				/* Pollin event of JUL app socket should NEVER happen. */
 				assert(pollfd == reg_sock->fd);
 
-				new_fd = handle_registration(reg_sock);
+				new_fd = handle_registration(reg_sock, &app);
 				if (new_fd < 0) {
 					WARN("[jul-thread] JUL registration failed. Ignoring.");
 					/* Somehow the communication failed. Just continue. */
 					continue;
 				}
+				/* Should not have a NULL app on success. */
+				assert(app);
 
 				/* Only add poll error event to only detect shutdown. */
 				ret = lttng_poll_add(&events, new_fd,
@@ -340,6 +349,9 @@ restart:
 
 				/* Update newly registered app. */
 				update_jul_app(new_fd);
+
+				/* On failure, the poll will detect it and clean it up. */
+				(void) jul_send_registration_done(app);
 			} else {
 				ERR("Unknown poll events %u for sock %d", revents, pollfd);
 				continue;