NetworkingPluginCommon.h

/*
* If not stated otherwise in this file or this component's LICENSE file the
* following copyright and licenses apply:
*
* Copyright 2020 Sky UK
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
 
#ifndef NETWORKINGPLUGINCOMMON_H
#define NETWORKINGPLUGINCOMMON_H
 
#include <netinet/in.h>
 
#define BRIDGE_NAME             "dobby0"
 
#if defined(DEV_VM)
#define PEER_NAME               "enp0s3"
#else
#define PEER_NAME               "eth0"
#endif
 
// -----------------------------------------------------------------------------
// IPv4 address macros
 
// creates an in_addr_t type from ip address
#define INADDR_CREATE(a, b, c, d) \
    ( ((((in_addr_t)(a)) << 24) & 0xff000000) | \
      ((((in_addr_t)(b)) << 16) & 0x00ff0000) | \
      ((((in_addr_t)(c)) <<  8) & 0x0000ff00) | \
      ((((in_addr_t)(d)) <<  0) & 0x000000ff) )
 
// commonly used ip addresses created as in_addr_t type
#define INADDR_BRIDGE                   INADDR_CREATE( 100,  64,  11,   1 )
#define INADDR_BRIDGE_NETMASK           INADDR_CREATE( 255, 255, 255,   0 )
#define INADDR_LO                       INADDR_CREATE( 127,   0,   0,   1 )
#define INADDR_LO_NETMASK               INADDR_CREATE( 255,   0,   0,   0 )
 
// commonly used ip address string literals for iptables rules
// NB: the bridge addresses must work with the above INADDR_* addresses
#define BRIDGE_ADDRESS_RANGE          "100.64.11.0"
#define BRIDGE_ADDRESS                "100.64.11.1"
#define LOCALHOST                     "127.0.0.1"
 
 
// -----------------------------------------------------------------------------
// IPv6 address helpers
 
// 2080:d0bb:1e::
static const struct in6_addr IN6ADDR_BASE = {{
    0x20, 0x80, 0xd0, 0xbb,
    0x00, 0x1e, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
}};
 
// 0000:0000:0000:0000:0000:0000:0000:0000
static const struct in6_addr IN6ADDR_ANY = {{
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00,
}};
 
#define BRIDGE_ADDRESS_RANGE_IPV6     "2080:d0bb:1e::6440:b00"
#define BRIDGE_ADDRESS_IPV6           "2080:d0bb:1e::6440:b01"
#define LOCALHOST_IPV6                "::1"
 
 
enum class NetworkType { None, Nat, Open };
 
#endif // !defined(NETWORKINGPLUGINCOMMON_H)