Fix: improve lttng with live by spawning relayd

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

diff --git a/src/bin/lttng-sessiond/main.c b/src/bin/lttng-sessiond/main.c
index f40c52487004f9d28b70a3ce735e1deaf4c94e5f..605e91dc382f8893cc9f480c590e70afbdd1e998 100644 (file)
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -79,7 +79,6 @@ static int opt_sig_parent;
 static int opt_verbose_consumer;
 static int opt_daemon, opt_background;
 static int opt_no_kernel;
-static int is_root;                    /* Set to 1 if the daemon is running as root */
 static pid_t ppid;          /* Parent PID for --sig-parent option */
 static pid_t child_ppid;    /* Internal parent PID use with daemonize. */
 static char *rundir;
@@ -284,6 +283,9 @@ struct health_app *health_sessiond;
 /* JUL TCP port for registration. Used by the JUL thread. */
 unsigned int jul_tcp_port = DEFAULT_JUL_TCP_PORT;
 
+/* Am I root or not. */
+int is_root;                   /* Set to 1 if the daemon is running as root */
+
 const char * const config_section_name = "sessiond";
 
 /*
@@ -1150,7 +1152,6 @@ restart:
        }
 
        health_code_update();
-
        if (code == LTTCOMM_CONSUMERD_COMMAND_SOCK_READY) {
                /* Connect both socket, command and metadata. */
                consumer_data->cmd_sock =
@@ -1307,13 +1308,13 @@ error:
                }
                consumer_data->cmd_sock = -1;
        }
-       if (*consumer_data->metadata_sock.fd_ptr >= 0) {
+       if (consumer_data->metadata_sock.fd_ptr &&
+           *consumer_data->metadata_sock.fd_ptr >= 0) {
                ret = close(*consumer_data->metadata_sock.fd_ptr);
                if (ret) {
                        PERROR("close");
                }
        }
-
        if (sock >= 0) {
                ret = close(sock);
                if (ret) {
@@ -1327,9 +1328,10 @@ error:
        pthread_mutex_unlock(&consumer_data->lock);
 
        /* Cleanup metadata socket mutex. */
-       pthread_mutex_destroy(consumer_data->metadata_sock.lock);
-       free(consumer_data->metadata_sock.lock);
-
+       if (consumer_data->metadata_sock.lock) {
+               pthread_mutex_destroy(consumer_data->metadata_sock.lock);
+               free(consumer_data->metadata_sock.lock);
+       }
        lttng_poll_clean(&events);
 error_poll:
        if (err) {