private void AcceptIPInternal(IPAddress address) { if (address == null) { return; } using var adapter = System.GetTableAdapter(4); var chain = new IpTablesChain(IpTable, IpChain, 4, System); var rule = new IpTablesRule(System, chain); rule.AppendToRule(GetAcceptRule(address)); chain.AddRule(rule); var sync = new DefaultNetfilterSync <IpTablesRule>(); (System.GetChain(adapter, IpTable, IpChain) as IpTablesChain).Sync(adapter, chain.Rules, sync); Logger.LogInformation($"Whitelisted {address}"); }