Restart member and feedback synchronization over existing transports

src/chat/chat_sync.c

@@ -786,6 +786,12 @@ int chat_sync_init(struct UTUN_INSTANCE* inst) {
     chat_admin_init(inst);
     chat_join_init(inst);
 
+    /* После restart транспорт может уже быть UP: нового conn_up не будет. */
+    if (cs->channel_count) {
+        cs_schedule_sync(cs);
+        DEBUG_INFO(DEBUG_CATEGORY_MEMBER_SYNC, "%s: initial member sync scheduled channels=%d", CS_ID, cs->channel_count);
+    }
+
     DEBUG_INFO(DEBUG_CATEGORY_MEMBER_SYNC, "%s: initialized", CS_ID);
     return 0;
 }