// Copyright 2019 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.router.config;

using fuchsia.net;

/// LanProperties holds the configuration associated with a LAN interface.
table LanProperties {
    1: CidrAddress address_v4;
    2: bool enable_dhcp_server;
    3: DhcpServerConfig dhcp_config;
    4: CidrAddress address_v6;
    5: bool enable_dns_forwarder;
    6: bool enable;
};

/// Range of addresses in the interface subnet available for DHCP assignment.
struct AddressPool {
    Id element;
    fuchsia.net.Ipv4Address from;
    fuchsia.net.Ipv4Address to;
};

table DhcpServerOptions {
    1: Id element;
    // Lease time in seconds.
    2: uint32 lease_time_sec;
    // Default gateway to advertise.
    3: fuchsia.net.Ipv4Address default_gateway;
    // DNS configuration to advertise.
    // If not set and dns_forwarder is enabled on an interface, it will advertise
    // the interface's IP address as the DNS resolver.
    4: DnsSearch dns_server;
    // Enable/disable DHCP server
    5: bool enable;
};

/// DhcpReservation hold a mac to address DHCP association.
struct DhcpReservation {
    Id element;
    string name;
    fuchsia.net.Ipv4Address address;
    fuchsia.net.MacAddress mac;
};

struct DhcpServerConfig {
    DhcpServerOptions options;
    AddressPool pool;
    vector<DhcpReservation> reservations;
};