Fix: lttng-relayd: unhandled out of memory error

[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 824f14506334acffcc64271b3572a4bc9080e9af..78974af4c545f417e748efc9dc265b2ec197522d 100644 (file)
--- a/src/bin/lttng-relayd/main.c
+++ b/src/bin/lttng-relayd/main.c
@@ -234,6 +234,11 @@ int set_option(int opt, const char *arg, const char *optname)
                break;
        case 'g':
                tracing_group_name = strdup(arg);
+               if (tracing_group_name == NULL) {
+                       ret = -errno;
+                       PERROR("strdup");
+                       goto end;
+               }
                tracing_group_name_override = 1;
                break;
        case 'h':
@@ -2428,6 +2433,7 @@ void *relay_thread_worker(void *data)
        struct lttcomm_relayd_hdr recv_hdr;
        struct relay_local_data *relay_ctx = (struct relay_local_data *) data;
        struct lttng_ht *sessions_ht = relay_ctx->sessions_ht;
+       struct relay_index *index;
 
        DBG("[thread] Relay worker started");
 
@@ -2659,6 +2665,14 @@ error:
        }
        rcu_read_unlock();
 error_poll_create:
+       rcu_read_lock();
+       cds_lfht_for_each_entry(indexes_ht->ht, &iter.iter, index,
+                       index_n.node) {
+               health_code_update();
+               relay_index_delete(index);
+               relay_index_free_safe(index);
+       }
+       rcu_read_unlock();
        lttng_ht_destroy(indexes_ht);
 indexes_ht_error:
        lttng_ht_destroy(relay_connections_ht);