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Commit | Line | Data |
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db9ecf05 | 1 | /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
74b2466e LP |
2 | #pragma once |
3 | ||
be28f72d DDM |
4 | #include "sd-netlink.h" |
5 | ||
74b2466e LP |
6 | #include "in-addr-util.h" |
7 | #include "ratelimit.h" | |
af49ca27 | 8 | #include "resolve-util.h" |
74b2466e LP |
9 | |
10 | typedef struct Link Link; | |
11 | typedef struct LinkAddress LinkAddress; | |
12 | ||
623a4c97 | 13 | #include "resolved-dns-rr.h" |
07f264e4 | 14 | #include "resolved-dns-scope.h" |
a51c1048 LP |
15 | #include "resolved-dns-search-domain.h" |
16 | #include "resolved-dns-server.h" | |
74b2466e | 17 | |
b950ee06 LP |
18 | #define LINK_SEARCH_DOMAINS_MAX 256 |
19 | #define LINK_DNS_SERVERS_MAX 256 | |
eed857b7 | 20 | |
74b2466e LP |
21 | struct LinkAddress { |
22 | Link *link; | |
23 | ||
0dd25fb9 | 24 | int family; |
74b2466e | 25 | union in_addr_union in_addr; |
13eb76ef | 26 | unsigned char prefixlen; |
74b2466e LP |
27 | |
28 | unsigned char flags, scope; | |
29 | ||
623a4c97 LP |
30 | DnsResourceRecord *llmnr_address_rr; |
31 | DnsResourceRecord *llmnr_ptr_rr; | |
400cb36e DR |
32 | DnsResourceRecord *mdns_address_rr; |
33 | DnsResourceRecord *mdns_ptr_rr; | |
623a4c97 | 34 | |
74b2466e LP |
35 | LIST_FIELDS(LinkAddress, addresses); |
36 | }; | |
37 | ||
38 | struct Link { | |
39 | Manager *manager; | |
40 | ||
41 | int ifindex; | |
42 | unsigned flags; | |
43 | ||
44 | LIST_HEAD(LinkAddress, addresses); | |
bceaa99d | 45 | unsigned n_addresses; |
74b2466e | 46 | |
6073b6f2 | 47 | LIST_HEAD(DnsServer, dns_servers); |
74b2466e | 48 | DnsServer *current_dns_server; |
eed857b7 | 49 | unsigned n_dns_servers; |
74b2466e | 50 | |
a51c1048 | 51 | LIST_HEAD(DnsSearchDomain, search_domains); |
eed857b7 | 52 | unsigned n_search_domains; |
a51c1048 | 53 | |
ca5394d2 LP |
54 | int default_route; |
55 | ||
af49ca27 LP |
56 | ResolveSupport llmnr_support; |
57 | ResolveSupport mdns_support; | |
c9299be2 | 58 | DnsOverTlsMode dns_over_tls_mode; |
ad6c0475 | 59 | DnssecMode dnssec_mode; |
8a516214 | 60 | Set *dnssec_negative_trust_anchors; |
19b50b5b | 61 | |
74b2466e | 62 | DnsScope *unicast_scope; |
1716f6dc LP |
63 | DnsScope *llmnr_ipv4_scope; |
64 | DnsScope *llmnr_ipv6_scope; | |
b4f1862d DM |
65 | DnsScope *mdns_ipv4_scope; |
66 | DnsScope *mdns_ipv6_scope; | |
74b2466e | 67 | |
97e5d693 LP |
68 | bool is_managed; |
69 | ||
6ff79f76 | 70 | char *ifname; |
e1c95994 | 71 | uint32_t mtu; |
6955a3ba | 72 | uint8_t operstate; |
943ef07c LP |
73 | |
74 | bool loaded; | |
75 | char *state_file; | |
59c0fd0e LP |
76 | |
77 | bool unicast_relevant; | |
74b2466e LP |
78 | }; |
79 | ||
80 | int link_new(Manager *m, Link **ret, int ifindex); | |
81 | Link *link_free(Link *l); | |
943ef07c LP |
82 | int link_process_rtnl(Link *l, sd_netlink_message *m); |
83 | int link_update(Link *l); | |
011696f7 | 84 | bool link_relevant(Link *l, int family, bool local_multicast); |
623a4c97 | 85 | LinkAddress* link_find_address(Link *l, int family, const union in_addr_union *in_addr); |
ec2c5e43 | 86 | void link_add_rrs(Link *l, bool force_remove); |
2c27fbca | 87 | |
97e5d693 LP |
88 | void link_flush_settings(Link *l); |
89 | void link_set_dnssec_mode(Link *l, DnssecMode mode); | |
c9299be2 | 90 | void link_set_dns_over_tls_mode(Link *l, DnsOverTlsMode mode); |
97e5d693 LP |
91 | void link_allocate_scopes(Link *l); |
92 | ||
2c27fbca | 93 | DnsServer* link_set_dns_server(Link *l, DnsServer *s); |
74b2466e | 94 | DnsServer* link_get_dns_server(Link *l); |
5e8bc852 | 95 | void link_next_dns_server(Link *l, DnsServer *if_current); |
74b2466e | 96 | |
c69fa7e3 LP |
97 | DnssecMode link_get_dnssec_mode(Link *l); |
98 | bool link_dnssec_supported(Link *l); | |
99 | ||
c9299be2 | 100 | DnsOverTlsMode link_get_dns_over_tls_mode(Link *l); |
d050561a | 101 | |
943ef07c LP |
102 | int link_save_user(Link *l); |
103 | int link_load_user(Link *l); | |
104 | void link_remove_user(Link *l); | |
105 | ||
623a4c97 | 106 | int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr); |
74b2466e | 107 | LinkAddress *link_address_free(LinkAddress *a); |
1c4baffc | 108 | int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m); |
011696f7 | 109 | bool link_address_relevant(LinkAddress *l, bool local_multicast); |
ec2c5e43 | 110 | void link_address_add_rrs(LinkAddress *a, bool force_remove); |
74b2466e | 111 | |
7e8a93b7 LP |
112 | bool link_negative_trust_anchor_lookup(Link *l, const char *name); |
113 | ||
74b2466e | 114 | DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); |