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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 | ||
214db8eb YW |
4 | #include <sys/stat.h> |
5 | ||
be28f72d DDM |
6 | #include "sd-netlink.h" |
7 | ||
74b2466e | 8 | #include "in-addr-util.h" |
92796278 | 9 | #include "network-util.h" |
74b2466e | 10 | #include "ratelimit.h" |
af49ca27 | 11 | #include "resolve-util.h" |
74b2466e LP |
12 | |
13 | typedef struct Link Link; | |
14 | typedef struct LinkAddress LinkAddress; | |
15 | ||
623a4c97 | 16 | #include "resolved-dns-rr.h" |
07f264e4 | 17 | #include "resolved-dns-scope.h" |
a51c1048 LP |
18 | #include "resolved-dns-search-domain.h" |
19 | #include "resolved-dns-server.h" | |
74b2466e | 20 | |
b950ee06 LP |
21 | #define LINK_SEARCH_DOMAINS_MAX 256 |
22 | #define LINK_DNS_SERVERS_MAX 256 | |
eed857b7 | 23 | |
74b2466e LP |
24 | struct LinkAddress { |
25 | Link *link; | |
26 | ||
0dd25fb9 | 27 | int family; |
74b2466e | 28 | union in_addr_union in_addr; |
cad0fc7a | 29 | union in_addr_union in_addr_broadcast; |
13eb76ef | 30 | unsigned char prefixlen; |
74b2466e LP |
31 | |
32 | unsigned char flags, scope; | |
33 | ||
623a4c97 LP |
34 | DnsResourceRecord *llmnr_address_rr; |
35 | DnsResourceRecord *llmnr_ptr_rr; | |
400cb36e DR |
36 | DnsResourceRecord *mdns_address_rr; |
37 | DnsResourceRecord *mdns_ptr_rr; | |
623a4c97 | 38 | |
74b2466e LP |
39 | LIST_FIELDS(LinkAddress, addresses); |
40 | }; | |
41 | ||
42 | struct Link { | |
43 | Manager *manager; | |
44 | ||
45 | int ifindex; | |
46 | unsigned flags; | |
47 | ||
48 | LIST_HEAD(LinkAddress, addresses); | |
bceaa99d | 49 | unsigned n_addresses; |
74b2466e | 50 | |
6073b6f2 | 51 | LIST_HEAD(DnsServer, dns_servers); |
74b2466e | 52 | DnsServer *current_dns_server; |
eed857b7 | 53 | unsigned n_dns_servers; |
74b2466e | 54 | |
a51c1048 | 55 | LIST_HEAD(DnsSearchDomain, search_domains); |
eed857b7 | 56 | unsigned n_search_domains; |
a51c1048 | 57 | |
ca5394d2 LP |
58 | int default_route; |
59 | ||
af49ca27 LP |
60 | ResolveSupport llmnr_support; |
61 | ResolveSupport mdns_support; | |
c9299be2 | 62 | DnsOverTlsMode dns_over_tls_mode; |
ad6c0475 | 63 | DnssecMode dnssec_mode; |
8a516214 | 64 | Set *dnssec_negative_trust_anchors; |
19b50b5b | 65 | |
74b2466e | 66 | DnsScope *unicast_scope; |
1716f6dc LP |
67 | DnsScope *llmnr_ipv4_scope; |
68 | DnsScope *llmnr_ipv6_scope; | |
b4f1862d DM |
69 | DnsScope *mdns_ipv4_scope; |
70 | DnsScope *mdns_ipv6_scope; | |
74b2466e | 71 | |
214db8eb | 72 | struct stat networkd_state_file_stat; |
92796278 | 73 | LinkOperationalState networkd_operstate; |
97e5d693 LP |
74 | bool is_managed; |
75 | ||
6ff79f76 | 76 | char *ifname; |
e1c95994 | 77 | uint32_t mtu; |
6955a3ba | 78 | uint8_t operstate; |
943ef07c LP |
79 | |
80 | bool loaded; | |
81 | char *state_file; | |
59c0fd0e LP |
82 | |
83 | bool unicast_relevant; | |
74b2466e LP |
84 | }; |
85 | ||
86 | int link_new(Manager *m, Link **ret, int ifindex); | |
87 | Link *link_free(Link *l); | |
943ef07c LP |
88 | int link_process_rtnl(Link *l, sd_netlink_message *m); |
89 | int link_update(Link *l); | |
011696f7 | 90 | bool link_relevant(Link *l, int family, bool local_multicast); |
623a4c97 | 91 | LinkAddress* link_find_address(Link *l, int family, const union in_addr_union *in_addr); |
ec2c5e43 | 92 | void link_add_rrs(Link *l, bool force_remove); |
2c27fbca | 93 | |
97e5d693 LP |
94 | void link_flush_settings(Link *l); |
95 | void link_set_dnssec_mode(Link *l, DnssecMode mode); | |
c9299be2 | 96 | void link_set_dns_over_tls_mode(Link *l, DnsOverTlsMode mode); |
97e5d693 LP |
97 | void link_allocate_scopes(Link *l); |
98 | ||
2c27fbca | 99 | DnsServer* link_set_dns_server(Link *l, DnsServer *s); |
74b2466e | 100 | DnsServer* link_get_dns_server(Link *l); |
5e8bc852 | 101 | void link_next_dns_server(Link *l, DnsServer *if_current); |
74b2466e | 102 | |
c69fa7e3 LP |
103 | DnssecMode link_get_dnssec_mode(Link *l); |
104 | bool link_dnssec_supported(Link *l); | |
105 | ||
c9299be2 | 106 | DnsOverTlsMode link_get_dns_over_tls_mode(Link *l); |
d050561a | 107 | |
bce459e3 YW |
108 | ResolveSupport link_get_llmnr_support(Link *link); |
109 | ResolveSupport link_get_mdns_support(Link *link); | |
110 | ||
943ef07c LP |
111 | int link_save_user(Link *l); |
112 | int link_load_user(Link *l); | |
113 | void link_remove_user(Link *l); | |
114 | ||
cad0fc7a RP |
115 | int link_address_new(Link *l, |
116 | LinkAddress **ret, | |
117 | int family, | |
118 | const union in_addr_union *in_addr, | |
119 | const union in_addr_union *in_addr_broadcast); | |
74b2466e | 120 | LinkAddress *link_address_free(LinkAddress *a); |
1c4baffc | 121 | int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m); |
011696f7 | 122 | bool link_address_relevant(LinkAddress *l, bool local_multicast); |
ec2c5e43 | 123 | void link_address_add_rrs(LinkAddress *a, bool force_remove); |
74b2466e | 124 | |
7e8a93b7 LP |
125 | bool link_negative_trust_anchor_lookup(Link *l, const char *name); |
126 | ||
74b2466e | 127 | DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); |