trackers: support tracking feature

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

diff --git a/src/bin/lttng-sessiond/ust-app.c b/src/bin/lttng-sessiond/ust-app.c
index 910642f86ed1613c13b2458eb3b8f63498ea57be..d0980220d1519d9e5578b062c7fa1998ea65e8c5 100644 (file)
--- a/src/bin/lttng-sessiond/ust-app.c
+++ b/src/bin/lttng-sessiond/ust-app.c
@@ -4183,9 +4183,22 @@ int ust_app_create_channel_glb(struct ltt_ust_session *usess,
        cds_lfht_for_each_entry(ust_app_ht->ht, &iter, app, pid_n.node) {
                struct ust_app_session *ua_sess;
                int session_was_created = 0;
-
-               if (!app->compatible ||
-                               !trace_ust_pid_tracker_lookup(usess, app->pid)) {
+               bool present_in_tracker =
+                               trace_ust_id_tracker_lookup(LTTNG_TRACKER_VPID,
+                                               usess, app->pid) &&
+                               trace_ust_id_tracker_lookup(LTTNG_TRACKER_VUID,
+                                               usess, app->uid) &&
+                               trace_ust_id_tracker_lookup(LTTNG_TRACKER_VGID,
+                                               usess, app->gid);
+
+               if (!app->compatible || !(present_in_tracker)) {
+                       /*
+                        * This is probably an error this MUST BE TESTED
+                        * Introduced by
+                        * 88e3c2f5610b9ac89b0923d448fee34140fc46fb On app not
+                        * in tracker we should skip it. not sure what to do on
+                        * app !compatible
+                        */
                        goto error_rcu_unlock;
                }
 
@@ -5184,7 +5197,11 @@ void ust_app_global_update(struct ltt_ust_session *usess, struct ust_app *app)
        if (!app->compatible) {
                return;
        }
-       if (trace_ust_pid_tracker_lookup(usess, app->pid)) {
+       if (trace_ust_id_tracker_lookup(LTTNG_TRACKER_VPID, usess, app->pid) &&
+                       trace_ust_id_tracker_lookup(
+                                       LTTNG_TRACKER_VUID, usess, app->uid) &&
+                       trace_ust_id_tracker_lookup(
+                                       LTTNG_TRACKER_VGID, usess, app->gid)) {
                /*
                 * Synchronize the application's internal tracing configuration
                 * and start tracing.