93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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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, const Address *in, Address **ret);
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int address_configure(const Address *address, Link *link, link_netlink_message_handler_t callback, bool update, Address **ret);
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int address_remove(const Address *address, Link *link, link_netlink_message_handler_t callback);
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bool address_equal(const Address *a1, const Address *a2);
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bool address_is_ready(const Address *a);
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int generate_ipv6_eui_64_address(const 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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bool link_address_is_dynamic(const Link *link, const Address *address);
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int link_has_ipv6_address(Link *link, const struct in6_addr *address);
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void ipv4_dad_unref(Link *link);
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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_drop_invalid_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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#define IPV4_ADDRESS_FMT_STR "%u.%u.%u.%u"
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#define IPV4_ADDRESS_FMT_VAL(address) \
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be32toh((address).s_addr) >> 24, \
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(be32toh((address).s_addr) >> 16) & 0xFFu, \
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(be32toh((address).s_addr) >> 8) & 0xFFu, \
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be32toh((address).s_addr) & 0xFFu
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