lttng-relayd: use TCP keep-alive mechanism to detect dead-peer

[lttng-tools.git] / src / bin / lttng-relayd / main.c

diff --git a/src/bin/lttng-relayd/main.c b/src/bin/lttng-relayd/main.c
index 0eb8e28251f2451ab229dc41cf0e62726fddc7c5..61f206fdf3c863041523ad6d92808d65a3033f33 100644 (file)
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -70,6 +70,7 @@
 #include "stream.h"
 #include "connection.h"
 #include "tracefile-array.h"
+#include "tcp_keep_alive.h"
 
 static const char *help_msg =
 #ifdef LTTNG_EMBED_HELP
@@ -899,6 +900,15 @@ restart:
                                        lttcomm_destroy_sock(newsock);
                                        goto error;
                                }
+
+                               ret = socket_apply_keep_alive_config(newsock->fd);
+                               if (ret < 0) {
+                                       ERR("Failed to apply TCP keep-alive configuration on socket (%i)",
+                                                       newsock->fd);
+                                       lttcomm_destroy_sock(newsock);
+                                       goto error;
+                               }
+
                                new_conn = connection_create(newsock, type);
                                if (!new_conn) {
                                        lttcomm_destroy_sock(newsock);