1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <sys/stat.h>
#include "sd-netlink.h"
#include "in-addr-util.h"
#include "network-util.h"
#include "ratelimit.h"
#include "resolve-util.h"
typedef struct Link Link;
typedef struct LinkAddress LinkAddress;
#include "resolved-dns-rr.h"
#include "resolved-dns-scope.h"
#include "resolved-dns-search-domain.h"
#include "resolved-dns-server.h"
#define LINK_SEARCH_DOMAINS_MAX 256
#define LINK_DNS_SERVERS_MAX 256
struct LinkAddress {
Link *link;
int family;
union in_addr_union in_addr;
unsigned char prefixlen;
unsigned char flags, scope;
DnsResourceRecord *llmnr_address_rr;
DnsResourceRecord *llmnr_ptr_rr;
DnsResourceRecord *mdns_address_rr;
DnsResourceRecord *mdns_ptr_rr;
LIST_FIELDS(LinkAddress, addresses);
};
struct Link {
Manager *manager;
int ifindex;
unsigned flags;
LIST_HEAD(LinkAddress, addresses);
unsigned n_addresses;
LIST_HEAD(DnsServer, dns_servers);
DnsServer *current_dns_server;
unsigned n_dns_servers;
LIST_HEAD(DnsSearchDomain, search_domains);
unsigned n_search_domains;
int default_route;
ResolveSupport llmnr_support;
ResolveSupport mdns_support;
DnsOverTlsMode dns_over_tls_mode;
DnssecMode dnssec_mode;
Set *dnssec_negative_trust_anchors;
DnsScope *unicast_scope;
DnsScope *llmnr_ipv4_scope;
DnsScope *llmnr_ipv6_scope;
DnsScope *mdns_ipv4_scope;
DnsScope *mdns_ipv6_scope;
struct stat networkd_state_file_stat;
LinkOperationalState networkd_operstate;
bool is_managed;
char *ifname;
uint32_t mtu;
uint8_t operstate;
bool loaded;
char *state_file;
bool unicast_relevant;
};
int link_new(Manager *m, Link **ret, int ifindex);
Link *link_free(Link *l);
int link_process_rtnl(Link *l, sd_netlink_message *m);
int link_update(Link *l);
bool link_relevant(Link *l, int family, bool local_multicast);
LinkAddress* link_find_address(Link *l, int family, const union in_addr_union *in_addr);
void link_add_rrs(Link *l, bool force_remove);
void link_flush_settings(Link *l);
void link_set_dnssec_mode(Link *l, DnssecMode mode);
void link_set_dns_over_tls_mode(Link *l, DnsOverTlsMode mode);
void link_allocate_scopes(Link *l);
DnsServer* link_set_dns_server(Link *l, DnsServer *s);
DnsServer* link_get_dns_server(Link *l);
void link_next_dns_server(Link *l, DnsServer *if_current);
DnssecMode link_get_dnssec_mode(Link *l);
bool link_dnssec_supported(Link *l);
DnsOverTlsMode link_get_dns_over_tls_mode(Link *l);
int link_save_user(Link *l);
int link_load_user(Link *l);
void link_remove_user(Link *l);
int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr);
LinkAddress *link_address_free(LinkAddress *a);
int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m);
bool link_address_relevant(LinkAddress *l, bool local_multicast);
void link_address_add_rrs(LinkAddress *a, bool force_remove);
bool link_negative_trust_anchor_lookup(Link *l, const char *name);
DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free);
|
