src/network/networkd-address.h

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