97a9a944b5887e91042b019776c41d5dd74557aferikabele

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end#pragma once

3f08db06526d6901aa08c110b5bc7dde6bc39905nd

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include <arpa/inet.h>

a63f0ab647ad2ab72efc9bea7a66e24e9ebc5cc2nd

3b3b7fc78d1f5bfc2769903375050048ff41ff26nd#include "sd-event.h"

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd#include "sd-rtnl.h"

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd#include "sd-bus.h"

e1e8390280254f7f0580d701e583f670643d4f3fnilgun#include "sd-dhcp-client.h"

f086b4b402fa9a2fefc7dda85de2a3cc1cd0a654rjung#include "sd-dhcp-server.h"

3b3b7fc78d1f5bfc2769903375050048ff41ff26nd#include "sd-ipv4ll.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "sd-icmp6-nd.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "sd-dhcp6-client.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "udev.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "rtnl-util.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "hashmap.h"

5a58787efeb02a1c3f06569d019ad81fd2efa06end#include "list.h"

06ba4a61654b3763ad65f52283832ebf058fdf1cslive#include "set.h"

ced7ef1f8c0df1805da0e87dbc5a1b6282910573nd#include "condition-util.h"

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive#include "in-addr-util.h"

ced7ef1f8c0df1805da0e87dbc5a1b6282910573nd

b21197dc8e6b8c764fdcc24d4bae8b0eebb6bc4end#define CACHE_INFO_INFINITY_LIFE_TIME 0xFFFFFFFFU

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive#define DHCP_ROUTE_METRIC 1024

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive#define IPV4LL_ROUTE_METRIC 2048

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

97a9a944b5887e91042b019776c41d5dd74557aferikabeletypedef struct NetDev NetDev;

f8396ed8364b56ec8adeaa49cac35a929758a29eslivetypedef struct Network Network;

ffb01336be79c64046b636e59fa8ddca8ec029edsftypedef struct Link Link;

f8396ed8364b56ec8adeaa49cac35a929758a29eslivetypedef struct Address Address;

f8396ed8364b56ec8adeaa49cac35a929758a29eslivetypedef struct Route Route;

5a58787efeb02a1c3f06569d019ad81fd2efa06endtypedef struct Manager Manager;

5a58787efeb02a1c3f06569d019ad81fd2efa06endtypedef struct AddressPool AddressPool;

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06endtypedef enum DHCPSupport {

deeee6bb6fd94c0ba5f3730b58abd9d299c89ccdnd DHCP_SUPPORT_NONE,

4db28ee269aa06f7c6232e11cd01f58c3349af23noodl DHCP_SUPPORT_BOTH,

117c1f888a14e73cdd821dc6c23eb0411144a41cnd DHCP_SUPPORT_V4,

117c1f888a14e73cdd821dc6c23eb0411144a41cnd DHCP_SUPPORT_V6,

4a31db3c3a0202003c1b9f87affa7cc143e120e5sf _DHCP_SUPPORT_MAX,

117c1f888a14e73cdd821dc6c23eb0411144a41cnd _DHCP_SUPPORT_INVALID = -1,

ffb01336be79c64046b636e59fa8ddca8ec029edsf} DHCPSupport;

117c1f888a14e73cdd821dc6c23eb0411144a41cnd

117c1f888a14e73cdd821dc6c23eb0411144a41cndstruct Network {

117c1f888a14e73cdd821dc6c23eb0411144a41cnd Manager *manager;

2bc7f1cf720973a67f8ff7a8d523e40569ae5b6cnd

117c1f888a14e73cdd821dc6c23eb0411144a41cnd char *filename;

117c1f888a14e73cdd821dc6c23eb0411144a41cnd

117c1f888a14e73cdd821dc6c23eb0411144a41cnd struct ether_addr *match_mac;

117c1f888a14e73cdd821dc6c23eb0411144a41cnd char *match_path;

117c1f888a14e73cdd821dc6c23eb0411144a41cnd char *match_driver;

117c1f888a14e73cdd821dc6c23eb0411144a41cnd char *match_type;

87ffb6e33f3cbef3b9bb406cc2d27039fa336eaatrawick char *match_name;

4db28ee269aa06f7c6232e11cd01f58c3349af23noodl char *dhcp_vendor_class_identifier;

5a58787efeb02a1c3f06569d019ad81fd2efa06end

5a58787efeb02a1c3f06569d019ad81fd2efa06end Condition *match_host;

5a58787efeb02a1c3f06569d019ad81fd2efa06end Condition *match_virt;

5a58787efeb02a1c3f06569d019ad81fd2efa06end Condition *match_kernel;

5a58787efeb02a1c3f06569d019ad81fd2efa06end Condition *match_arch;

5a58787efeb02a1c3f06569d019ad81fd2efa06end

654d8eb036bedc99e90e11910ee02d3421417697rbowen char *description;

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh NetDev *bridge;

5a58787efeb02a1c3f06569d019ad81fd2efa06end NetDev *bond;

5a58787efeb02a1c3f06569d019ad81fd2efa06end NetDev *tunnel;

5a58787efeb02a1c3f06569d019ad81fd2efa06end Hashmap *vlans;

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf Hashmap *macvlans;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick Hashmap *vxlans;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick DHCPSupport dhcp;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick bool dhcp_dns;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick bool dhcp_ntp;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive bool dhcp_mtu;

654d8eb036bedc99e90e11910ee02d3421417697rbowen bool dhcp_hostname;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive bool dhcp_domainname;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive bool dhcp_sendhost;

06ba4a61654b3763ad65f52283832ebf058fdf1cslive bool dhcp_broadcast;

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive bool dhcp_critical;

97a9a944b5887e91042b019776c41d5dd74557aferikabele bool dhcp_routes;

654d8eb036bedc99e90e11910ee02d3421417697rbowen bool ipv4ll;

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive

97a9a944b5887e91042b019776c41d5dd74557aferikabele bool dhcp_server;

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive LIST_HEAD(Address, static_addresses);

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive LIST_HEAD(Route, static_routes);

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive

ffb01336be79c64046b636e59fa8ddca8ec029edsf Hashmap *addresses_by_section;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick Hashmap *routes_by_section;

ffb01336be79c64046b636e59fa8ddca8ec029edsf

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick LIST_HEAD(Address, dns);

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick LIST_HEAD(Address, ntp);

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick LIST_FIELDS(Network, networks);

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick};

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawickstruct Address {

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf Network *network;

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf uint64_t section;

ffb01336be79c64046b636e59fa8ddca8ec029edsf

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick unsigned char family;

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf unsigned char prefixlen;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick unsigned char scope;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick char *label;

77c77cf89621f21c8e2bbad63058b5eaa5f88d4ajim

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick struct in_addr broadcast;

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf struct ifa_cacheinfo cinfo;

ced7ef1f8c0df1805da0e87dbc5a1b6282910573nd

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick union in_addr_union in_addr;

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf union in_addr_union in_addr_peer;

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf

9a58dc6a2b26ec128b1270cf48810e705f1a90dbsf LIST_FIELDS(Address, addresses);

ced7ef1f8c0df1805da0e87dbc5a1b6282910573nd};

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawickstruct Route {

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick Network *network;

4a31db3c3a0202003c1b9f87affa7cc143e120e5sf uint64_t section;

4a31db3c3a0202003c1b9f87affa7cc143e120e5sf

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick unsigned char family;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick unsigned char dst_prefixlen;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick unsigned char scope;

ffb01336be79c64046b636e59fa8ddca8ec029edsf uint32_t metrics;

8a6d5edcb07aeccca7afba02a17dd6904d6b206ctrawick

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive union in_addr_union in_addr;

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive union in_addr_union dst_addr;

97a9a944b5887e91042b019776c41d5dd74557aferikabele

92510838f2eb125726e15c5eb4f7a23c7a0396e4slive LIST_FIELDS(Route, routes);

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic};

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalictypedef enum LinkState {

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic LINK_STATE_INITIALIZING,

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic LINK_STATE_ENSLAVING,

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic LINK_STATE_SETTING_ADDRESSES,

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic LINK_STATE_SETTING_ROUTES,

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic LINK_STATE_CONFIGURED,

f0fa55ff14fa0bf8fd72d989f6625de6dc3260c8igalic LINK_STATE_UNMANAGED,

06ba4a61654b3763ad65f52283832ebf058fdf1cslive LINK_STATE_FAILED,

e8d485701957d5c6de870111c112e168a894d49and LINK_STATE_LINGER,

e8d485701957d5c6de870111c112e168a894d49and _LINK_STATE_MAX,

654d8eb036bedc99e90e11910ee02d3421417697rbowen _LINK_STATE_INVALID = -1

654d8eb036bedc99e90e11910ee02d3421417697rbowen} LinkState;

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slivetypedef enum LinkOperationalState {

9bcfc3697a91b5215893a7d0206865b13fc72148nd LINK_OPERSTATE_UNKNOWN,

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive LINK_OPERSTATE_DORMANT,

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive LINK_OPERSTATE_CARRIER,

06ba4a61654b3763ad65f52283832ebf058fdf1cslive LINK_OPERSTATE_DEGRADED,

4a31db3c3a0202003c1b9f87affa7cc143e120e5sf LINK_OPERSTATE_ROUTABLE,

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive _LINK_OPERSTATE_MAX,

9b6a3a558cc90ffdaa0b50bd02546ffec424ded7slive _LINK_OPERSTATE_INVALID = -1

709e3a21ba73b8433462959cd56c773454b34441trawick} LinkOperationalState;

709e3a21ba73b8433462959cd56c773454b34441trawick

709e3a21ba73b8433462959cd56c773454b34441trawickstruct Link {

709e3a21ba73b8433462959cd56c773454b34441trawick Manager *manager;

709e3a21ba73b8433462959cd56c773454b34441trawick

709e3a21ba73b8433462959cd56c773454b34441trawick int n_ref;

709e3a21ba73b8433462959cd56c773454b34441trawick

5a58787efeb02a1c3f06569d019ad81fd2efa06end uint64_t ifindex;

5a58787efeb02a1c3f06569d019ad81fd2efa06end char *ifname;

3b3b7fc78d1f5bfc2769903375050048ff41ff26nd char *state_file;

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd struct ether_addr mac;

ad74a0524a06bfe11b7de9e3b4ce7233ab3bd3f7nd struct udev_device *udev_device;

e1e8390280254f7f0580d701e583f670643d4f3fnilgun

f086b4b402fa9a2fefc7dda85de2a3cc1cd0a654rjung unsigned flags;

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh uint8_t kernel_operstate;

19737f4fbef1805f9c3e9e045bb6d710a1e5e10fhumbedooh

0d0ba3a410038e179b695446bb149cce6264e0abnd Network *network;

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh

0d0ba3a410038e179b695446bb149cce6264e0abnd LinkState state;

0d0ba3a410038e179b695446bb149cce6264e0abnd LinkOperationalState operstate;

0d0ba3a410038e179b695446bb149cce6264e0abnd

0d0ba3a410038e179b695446bb149cce6264e0abnd unsigned addr_messages;

0d0ba3a410038e179b695446bb149cce6264e0abnd unsigned route_messages;

0d0ba3a410038e179b695446bb149cce6264e0abnd unsigned enslaving;

0d0ba3a410038e179b695446bb149cce6264e0abnd

0d0ba3a410038e179b695446bb149cce6264e0abnd LIST_HEAD(Address, addresses);

0d0ba3a410038e179b695446bb149cce6264e0abnd

0d0ba3a410038e179b695446bb149cce6264e0abnd sd_dhcp_client *dhcp_client;

0d0ba3a410038e179b695446bb149cce6264e0abnd sd_dhcp_lease *dhcp_lease;

0d0ba3a410038e179b695446bb149cce6264e0abnd char *lease_file;

0d0ba3a410038e179b695446bb149cce6264e0abnd uint16_t original_mtu;

0d0ba3a410038e179b695446bb149cce6264e0abnd sd_ipv4ll *ipv4ll;

30471a4650391f57975f60bbb6e4a90be7b284bfhumbedooh

5effc8b39fae5cd169d17f342bfc265705840014rbowen LIST_HEAD(Address, pool_addresses);

d229f940abfb2490dee17979e9a5ff31b7012eb5rbowen

0d0ba3a410038e179b695446bb149cce6264e0abnd sd_dhcp_server *dhcp_server;

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd sd_icmp6_nd *icmp6_router_discovery;

7fec19672a491661b2fe4b29f685bc7f4efa64d4nd sd_dhcp6_client *dhcp6_client;

5a58787efeb02a1c3f06569d019ad81fd2efa06end};

struct AddressPool {

Manager *manager;

unsigned family;

unsigned prefixlen;

union in_addr_union in_addr;

LIST_FIELDS(AddressPool, address_pools);

};

struct Manager {

sd_rtnl *rtnl;

sd_event *event;

sd_bus *bus;

struct udev *udev;

struct udev_monitor *udev_monitor;

sd_event_source *udev_event_source;

sd_event_source *sigterm_event_source;

sd_event_source *sigint_event_source;

char *state_file;

Hashmap *links;

Hashmap *netdevs;

LIST_HEAD(Network, networks);

LIST_HEAD(AddressPool, address_pools);

usec_t network_dirs_ts_usec;

};

extern const char* const network_dirs[];

int manager_new(Manager **ret);

void manager_free(Manager *m);

int manager_load_config(Manager *m);

bool manager_should_reload(Manager *m);

int manager_rtnl_enumerate_links(Manager *m);

int manager_rtnl_listen(Manager *m);

int manager_udev_listen(Manager *m);

int manager_bus_listen(Manager *m);

int manager_save(Manager *m);

int manager_address_pool_acquire(Manager *m, unsigned family, unsigned prefixlen, union in_addr_union *found);

DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);

#define _cleanup_manager_free_ _cleanup_(manager_freep)

int network_load(Manager *manager);

void network_free(Network *network);

DEFINE_TRIVIAL_CLEANUP_FUNC(Network*, network_free);

#define _cleanup_network_free_ _cleanup_(network_freep)

int network_get(Manager *manager, struct udev_device *device,

const char *ifname, const struct ether_addr *mac,

Network **ret);

int network_apply(Manager *manager, Network *network, Link *link);

int config_parse_netdev(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int config_parse_tunnel(const char *unit,

const char *filename,

unsigned line,

const char *section,

unsigned section_line,

const char *lvalue,

int ltype,

const char *rvalue,

void *data,

void *userdata);

int config_parse_tunnel_address(const char *unit,

const char *filename,

unsigned line,

const char *section,

unsigned section_line,

const char *lvalue,

int ltype,

const char *rvalue,

void *data,

void *userdata);

const struct ConfigPerfItem* network_network_gperf_lookup(const char *key, unsigned length);

int route_new_static(Network *network, unsigned section, Route **ret);

int route_new_dynamic(Route **ret);

void route_free(Route *route);

int route_configure(Route *route, Link *link, sd_rtnl_message_handler_t callback);

int route_drop(Route *route, Link *link, sd_rtnl_message_handler_t callback);

DEFINE_TRIVIAL_CLEANUP_FUNC(Route*, route_free);

#define _cleanup_route_free_ _cleanup_(route_freep)

int config_parse_gateway(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int config_parse_destination(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int config_parse_route_priority(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int address_new_static(Network *network, unsigned section, Address **ret);

int address_new_dynamic(Address **ret);

void address_free(Address *address);

int address_configure(Address *address, Link *link, sd_rtnl_message_handler_t callback);

int address_update(Address *address, Link *link, sd_rtnl_message_handler_t callback);

int address_drop(Address *address, Link *link, sd_rtnl_message_handler_t callback);

bool address_equal(Address *a1, Address *a2);

DEFINE_TRIVIAL_CLEANUP_FUNC(Address*, address_free);

#define _cleanup_address_free_ _cleanup_(address_freep)

int config_parse_dns(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int config_parse_address(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int config_parse_broadcast(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int config_parse_label(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

Link *link_unref(Link *link);

Link *link_ref(Link *link);

int link_get(Manager *m, int ifindex, Link **ret);

int link_add(Manager *manager, sd_rtnl_message *message, Link **ret);

void link_drop(Link *link);

int link_update(Link *link, sd_rtnl_message *message);

int link_rtnl_process_address(sd_rtnl *rtnl, sd_rtnl_message *message, void *userdata);

int link_initialized(Link *link, struct udev_device *device);

int link_save(Link *link);

bool link_has_carrier(unsigned flags, uint8_t operstate);

const char* link_state_to_string(LinkState s) _const_;

LinkState link_state_from_string(const char *s) _pure_;

const char* link_operstate_to_string(LinkOperationalState s) _const_;

LinkOperationalState link_operstate_from_string(const char *s) _pure_;

DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_unref);

#define _cleanup_link_unref_ _cleanup_(link_unrefp)

const char* dhcp_support_to_string(DHCPSupport i) _const_;

DHCPSupport dhcp_support_from_string(const char *s) _pure_;

int config_parse_dhcp(const char *unit, const char *filename, unsigned line,

const char *section, unsigned section_line, const char *lvalue,

int ltype, const char *rvalue, void *data, void *userdata);

int address_pool_new(Manager *m, AddressPool **ret, unsigned family, const union in_addr_union *u, unsigned prefixlen);

int address_pool_new_from_string(Manager *m, AddressPool **ret, unsigned family, const char *p, unsigned prefixlen);

void address_pool_free(AddressPool *p);

int address_pool_acquire(AddressPool *p, unsigned prefixlen, union in_addr_union *found);

#define log_full_link(level, link, fmt, ...) log_meta_object(level, __FILE__, __LINE__, __func__, "INTERFACE=", link->ifname, "%-*s: " fmt, IFNAMSIZ, link->ifname, ##__VA_ARGS__)

#define log_debug_link(link, ...) log_full_link(LOG_DEBUG, link, ##__VA_ARGS__)

#define log_info_link(link, ...) log_full_link(LOG_INFO, link, ##__VA_ARGS__)

#define log_notice_link(link, ...) log_full_link(LOG_NOTICE, link, ##__VA_ARGS__)

#define log_warning_link(link, ...) log_full_link(LOG_WARNING, link, ##__VA_ARGS__)

#define log_error_link(link, ...) log_full_link(LOG_ERR, link, ##__VA_ARGS__)

#define log_struct_link(level, link, ...) log_struct(level, "INTERFACE=%s", link->ifname, __VA_ARGS__)

#define ADDRESS_FMT_VAL(address) \

(address).s_addr & 0xFF, \

((address).s_addr >> 8) & 0xFF, \

((address).s_addr >> 16) & 0xFF, \

(address).s_addr >> 24