Fix return value on ust app session create

[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 e990c34843f7eba9d21d0f2df5e8d43dbc750882..6c4b8ec5ce4c94a26b14c33f44839938f8bdd7ac 100644 (file)
--- a/src/bin/lttng-sessiond/main.c
+++ b/src/bin/lttng-sessiond/main.c
@@ -769,12 +769,18 @@ static void update_ust_app(int app_sock)
 {
        struct ltt_session *sess, *stmp;
 
+       session_lock_list();
+
        /* For all tracing session(s) */
        cds_list_for_each_entry_safe(sess, stmp, &session_list_ptr->head, list) {
+               session_lock(sess);
                if (sess->ust_session) {
                        ust_app_global_update(sess->ust_session, app_sock);
                }
+               session_unlock(sess);
        }
+
+       session_unlock_list();
 }
 
 /*
@@ -2032,14 +2038,16 @@ static int list_lttng_ust_global_events(char *channel_name,
                        tmp[i].type = LTTNG_EVENT_FUNCTION;
                        break;
                }
-               strncpy(tmp[i].loglevel, uevent->attr.loglevel, LTTNG_SYMBOL_NAME_LEN);
-               tmp[i].loglevel[LTTNG_SYMBOL_NAME_LEN - 1] = '\0';
+               tmp[i].loglevel = uevent->attr.loglevel;
                switch (uevent->attr.loglevel_type) {
-               case LTTNG_UST_LOGLEVEL:
-                       tmp[i].type = LTTNG_EVENT_LOGLEVEL;
+               case LTTNG_UST_LOGLEVEL_ALL:
+                       tmp[i].loglevel_type = LTTNG_EVENT_LOGLEVEL_ALL;
+                       break;
+               case LTTNG_UST_LOGLEVEL_RANGE:
+                       tmp[i].loglevel_type = LTTNG_EVENT_LOGLEVEL_RANGE;
                        break;
-               case LTTNG_UST_LOGLEVEL_ONLY:
-                       tmp[i].type = LTTNG_EVENT_LOGLEVEL_ONLY;
+               case LTTNG_UST_LOGLEVEL_SINGLE:
+                       tmp[i].loglevel_type = LTTNG_EVENT_LOGLEVEL_SINGLE;
                        break;
                }
                i++;
@@ -3897,17 +3905,12 @@ end:
  */
 static int check_existing_daemon(void)
 {
-       if (access(client_unix_sock_path, F_OK) < 0 &&
-                       access(apps_unix_sock_path, F_OK) < 0) {
-               return 0;
-       }
-
        /* Is there anybody out there ? */
        if (lttng_session_daemon_alive()) {
                return -EEXIST;
-       } else {
-               return 0;
        }
+
+       return 0;
 }
 
 /*