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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <inttypes.h>
#include <stdbool.h>
#include <stdio.h>
#include "sd-ipv4acd.h"
#include "conf-parser.h"
#include "in-addr-util.h"
#include "networkd-link.h"
#include "networkd-util.h"
#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU
typedef struct Manager Manager;
typedef struct Network Network;
typedef struct Request Request;
typedef int (*address_ready_callback_t)(Address *address);
typedef struct Address {
Network *network;
NetworkConfigSection *section;
Link *link;
int family;
unsigned char prefixlen;
unsigned char scope;
uint32_t flags;
uint32_t route_metric; /* route metric for prefix route */
char *label;
int set_broadcast;
struct in_addr broadcast;
struct ifa_cacheinfo cinfo;
union in_addr_union in_addr;
union in_addr_union in_addr_peer;
bool scope_set:1;
bool ip_masquerade_done:1;
bool is_static:1; /* currently only used by IPv4ACD */
bool acd_announced:1;
AddressFamily duplicate_address_detection;
sd_ipv4acd *acd;
/* Called when address become ready */
address_ready_callback_t callback;
} Address;
char *format_lifetime(char *buf, size_t l, uint32_t lifetime) _warn_unused_result_;
/* Note: the lifetime of the compound literal is the immediately surrounding block,
* see C11 ยง6.5.2.5, and
* https://stackoverflow.com/questions/34880638/compound-literal-lifetime-and-if-blocks */
#define FORMAT_LIFETIME(lifetime) \
format_lifetime((char[FORMAT_TIMESPAN_MAX+STRLEN("for ")]){}, FORMAT_TIMESPAN_MAX+STRLEN("for "), lifetime)
int address_new(Address **ret);
Address *address_free(Address *address);
int address_get(Link *link, const Address *in, Address **ret);
int address_configure_handler_internal(sd_netlink *rtnl, sd_netlink_message *m, Link *link, const char *error_msg);
int address_remove(const Address *address, Link *link);
bool address_equal(const Address *a1, const Address *a2);
int address_dup(const Address *src, Address **ret);
bool address_is_ready(const Address *a);
void address_set_broadcast(Address *a);
int generate_ipv6_eui_64_address(const Link *link, struct in6_addr *ret);
DEFINE_NETWORK_SECTION_FUNCTIONS(Address, address_free);
int link_drop_addresses(Link *link);
int link_drop_foreign_addresses(Link *link);
int link_drop_ipv6ll_addresses(Link *link);
bool link_address_is_dynamic(const Link *link, const Address *address);
int link_get_ipv6_address(Link *link, const struct in6_addr *address, Address **ret);
int link_get_ipv4_address(Link *link, const struct in_addr *address, unsigned char prefixlen, Address **ret);
int manager_has_address(Manager *manager, int family, const union in_addr_union *address, bool check_ready);
int link_request_address(
Link *link,
Address *address,
bool consume_object,
unsigned *message_counter,
link_netlink_message_handler_t netlink_handler,
Request **ret);
int link_request_static_address(Link *link, Address *address, bool consume);
int link_request_static_addresses(Link *link);
int request_process_address(Request *req);
int manager_rtnl_process_address(sd_netlink *nl, sd_netlink_message *message, Manager *m);
void network_drop_invalid_addresses(Network *network);
void address_hash_func(const Address *a, struct siphash *state);
int address_compare_func(const Address *a1, const Address *a2);
extern const struct hash_ops address_hash_ops;
CONFIG_PARSER_PROTOTYPE(config_parse_address);
CONFIG_PARSER_PROTOTYPE(config_parse_broadcast);
CONFIG_PARSER_PROTOTYPE(config_parse_label);
CONFIG_PARSER_PROTOTYPE(config_parse_lifetime);
CONFIG_PARSER_PROTOTYPE(config_parse_address_flags);
CONFIG_PARSER_PROTOTYPE(config_parse_address_scope);
CONFIG_PARSER_PROTOTYPE(config_parse_address_route_metric);
CONFIG_PARSER_PROTOTYPE(config_parse_duplicate_address_detection);
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