src/network/networkd-address.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <inttypes.h>
   5 #include <stdbool.h>
   6
   7 #include "conf-parser.h"
   8 #include "in-addr-util.h"
   9
  10 typedef struct Address Address;
  11
  12 #include "networkd-link.h"
  13 #include "networkd-network.h"
  14
  15 #define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
  16
  17 typedef struct Network Network;
  18 typedef struct Link Link;
  19 typedef struct NetworkConfigSection NetworkConfigSection;
  20
  21 struct Address {
  22         Network *network;
  23         NetworkConfigSection *section;
  24
  25         Link *link;
  26
  27         int family;
  28         unsigned char prefixlen;
  29         unsigned char scope;
  30         uint32_t flags;
  31         char *label;
  32
  33         struct in_addr broadcast;
  34         struct ifa_cacheinfo cinfo;
  35
  36         union in_addr_union in_addr;
  37         union in_addr_union in_addr_peer;
  38
  39         bool ip_masquerade_done:1;
  40         bool duplicate_address_detection;
  41         bool manage_temporary_address;
  42         bool home_address;
  43         bool prefix_route;
  44         bool autojoin;
  45
  46         LIST_FIELDS(Address, addresses);
  47 };
  48
  49 int address_new_static(Network *network, const char *filename, unsigned section, Address **ret);
  50 int address_new(Address **ret);
  51 void address_free(Address *address);
  52 int address_add_foreign(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
  53 int address_add(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
  54 int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
  55 int address_update(Address *address, unsigned char flags, unsigned char scope, const struct ifa_cacheinfo *cinfo);
  56 int address_drop(Address *address);
  57 int address_configure(Address *address, Link *link, link_netlink_message_handler_t callback, bool update);
  58 int address_remove(Address *address, Link *link, link_netlink_message_handler_t callback);
  59 bool address_equal(Address *a1, Address *a2);
  60 bool address_is_ready(const Address *a);
  61
  62 DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free);
  63
  64 CONFIG_PARSER_PROTOTYPE(config_parse_address);
  65 CONFIG_PARSER_PROTOTYPE(config_parse_broadcast);
  66 CONFIG_PARSER_PROTOTYPE(config_parse_label);
  67 CONFIG_PARSER_PROTOTYPE(config_parse_lifetime);
  68 CONFIG_PARSER_PROTOTYPE(config_parse_address_flags);
  69 CONFIG_PARSER_PROTOTYPE(config_parse_address_scope);