Merge pull request #30406 from yuwata/resolve-clean-exit

resolve: make resolved exit cleanly
2023-12-10 18:42:24 +00:00
parent 7aea3cf8c2 b1384db11b
commit 32adf62a69
2 changed files with 23 additions and 9 deletions
@@ -1428,6 +1428,14 @@ int dns_scope_announce(DnsScope *scope, bool goodbye) {
        if (scope->protocol != DNS_PROTOCOL_MDNS)
                return 0;

+        r = sd_event_get_state(scope->manager->event);
+        if (r < 0)
+                return log_debug_errno(r, "Failed to get event loop state: %m");
+
+        /* If this is called on exit, through manager_free() -> link_free(), then we cannot announce. */
+        if (r == SD_EVENT_FINISHED)
+                return 0;
+
        /* Check if we're done with probing. */
        LIST_FOREACH(transactions_by_scope, t, scope->transactions)
                if (t->probing && DNS_TRANSACTION_IS_LIVE(t->state))