public/fidl/fuchsia.net.policy/policy.fidl

// Copyright 2018 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

library fuchsia.net.policy;

using fuchsia.net;

enum Status {
  OK = 0;
  UNKNOWN_ERROR = 1;
  PARSE_ERROR = 2;
};

struct NetError {
  Status status;
};

// Settings for the system-wide DNS behavior.
struct DNSConfig {
  vector<fuchsia.net.IpAddress> dns_servers;
};

// This interface is used to interact with the policy layer of the fuchsia
// netstack implementation that is hosted in netcfg.  This interface is
// for use solely by privileged system components such as a 'system setting'
// user interface, and can be used to change system-wide network policy
// settings.
[Discoverable]
interface Policy {

  // Set the IP address of the DNS server to use for IP resolution.
  1: SetDNSConfig(DNSConfig config) -> (NetError result);

  // Get the current IP address of the DNS server.
  2: GetDNSConfig() -> (DNSConfig current);
};