src/network/networkd-address.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2013 Tom Gundersen <teg@jklm.no>
   8 ***/
   9
  10 #include <inttypes.h>
  11 #include <stdbool.h>
  12
  13 #include "conf-parser.h"
  14 #include "in-addr-util.h"
  15
  16 typedef struct Address Address;
  17
  18 #include "networkd-link.h"
  19 #include "networkd-network.h"
  20
  21 #define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
  22
  23 typedef struct Network Network;
  24 typedef struct Link Link;
  25 typedef struct NetworkConfigSection NetworkConfigSection;
  26
  27 struct Address {
  28         Network *network;
  29         NetworkConfigSection *section;
  30
  31         Link *link;
  32
  33         int family;
  34         unsigned char prefixlen;
  35         unsigned char scope;
  36         uint32_t flags;
  37         char *label;
  38
  39         struct in_addr broadcast;
  40         struct ifa_cacheinfo cinfo;
  41
  42         union in_addr_union in_addr;
  43         union in_addr_union in_addr_peer;
  44
  45         bool ip_masquerade_done:1;
  46         bool duplicate_address_detection;
  47         bool manage_temporary_address;
  48         bool home_address;
  49         bool prefix_route;
  50         bool autojoin;
  51
  52         LIST_FIELDS(Address, addresses);
  53 };
  54
  55 int address_new_static(Network *network, const char *filename, unsigned section, Address **ret);
  56 int address_new(Address **ret);
  57 void address_free(Address *address);
  58 int address_add_foreign(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
  59 int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
  60 int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
  61 int address_update(Address *address, unsigned char flags, unsigned char scope, const struct ifa_cacheinfo *cinfo);
  62 int address_drop(Address *address);
  63 int address_configure(Address *address, Link *link, sd_netlink_message_handler_t callback, bool update);
  64 int address_remove(Address *address, Link *link, sd_netlink_message_handler_t callback);
  65 bool address_equal(Address *a1, Address *a2);
  66 bool address_is_ready(const Address *a);
  67
  68 DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free);
  69
  70 CONFIG_PARSER_PROTOTYPE(config_parse_address);
  71 CONFIG_PARSER_PROTOTYPE(config_parse_broadcast);
  72 CONFIG_PARSER_PROTOTYPE(config_parse_label);
  73 CONFIG_PARSER_PROTOTYPE(config_parse_lifetime);
  74 CONFIG_PARSER_PROTOTYPE(config_parse_address_flags);
  75 CONFIG_PARSER_PROTOTYPE(config_parse_address_scope);