d93d655c40
When the MAC address of a link is updated, an address on the link may be under checking address duplication. Or, (currently such code is not implemented yet, but) address duplication check may be restarted later. For that case, the IPv4 ACD clients must use the new updated MAC address.
86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <inttypes.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "sd-ipv4acd.h"
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#include "conf-parser.h"
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#include "in-addr-util.h"
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#include "networkd-link.h"
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#include "networkd-util.h"
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#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
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typedef struct Manager Manager;
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typedef struct Network Network;
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typedef int (*address_ready_callback_t)(Address *address);
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typedef struct Address {
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Network *network;
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NetworkConfigSection *section;
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Link *link;
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int family;
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unsigned char prefixlen;
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unsigned char scope;
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uint32_t flags;
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char *label;
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struct in_addr broadcast;
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struct ifa_cacheinfo cinfo;
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union in_addr_union in_addr;
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union in_addr_union in_addr_peer;
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bool scope_set:1;
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bool ip_masquerade_done:1;
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AddressFamily duplicate_address_detection;
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/* Called when address become ready */
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address_ready_callback_t callback;
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sd_ipv4acd *acd;
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} Address;
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int address_new(Address **ret);
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Address *address_free(Address *address);
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int address_get(Link *link, int family, const union in_addr_union *in_addr, unsigned char prefixlen, Address **ret);
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bool address_exists(Link *link, int family, const union in_addr_union *in_addr);
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int address_configure(Address *address, Link *link, link_netlink_message_handler_t callback, bool update, Address **ret);
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int address_remove(Address *address, Link *link, link_netlink_message_handler_t callback);
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bool address_equal(Address *a1, Address *a2);
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bool address_is_ready(const Address *a);
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int generate_ipv6_eui_64_address(Link *link, struct in6_addr *ret);
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DEFINE_NETWORK_SECTION_FUNCTIONS(Address, address_free);
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int link_set_addresses(Link *link);
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int link_drop_addresses(Link *link);
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int link_drop_foreign_addresses(Link *link);
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int link_serialize_addresses(Link *link, FILE *f);
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int link_deserialize_addresses(Link *link, const char *addresses);
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int ipv4_dad_stop(Link *link);
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int ipv4_dad_update_mac(Link *link);
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int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, Manager *m);
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void network_verify_addresses(Network *network);
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void address_hash_func(const Address *a, struct siphash *state);
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int address_compare_func(const Address *a1, const Address *a2);
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extern const struct hash_ops address_hash_ops;
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CONFIG_PARSER_PROTOTYPE(config_parse_address);
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CONFIG_PARSER_PROTOTYPE(config_parse_broadcast);
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CONFIG_PARSER_PROTOTYPE(config_parse_label);
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CONFIG_PARSER_PROTOTYPE(config_parse_lifetime);
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CONFIG_PARSER_PROTOTYPE(config_parse_address_flags);
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CONFIG_PARSER_PROTOTYPE(config_parse_address_scope);
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CONFIG_PARSER_PROTOTYPE(config_parse_duplicate_address_detection);
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