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74b2466e LP |
1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
3 | #pragma once | |
4 | ||
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2014 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
11 | under the terms of the GNU Lesser General Public License as published by | |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
18 | Lesser General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU Lesser General Public License | |
21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. | |
22 | ***/ | |
23 | ||
1716f6dc LP |
24 | #include <net/if.h> |
25 | ||
74b2466e LP |
26 | #include "in-addr-util.h" |
27 | #include "ratelimit.h" | |
28 | ||
29 | typedef struct Link Link; | |
30 | typedef struct LinkAddress LinkAddress; | |
31 | ||
623a4c97 | 32 | #include "resolved-dns-rr.h" |
a51c1048 LP |
33 | #include "resolved-dns-search-domain.h" |
34 | #include "resolved-dns-server.h" | |
39d8db04 | 35 | #include "resolved-manager.h" |
74b2466e LP |
36 | |
37 | struct LinkAddress { | |
38 | Link *link; | |
39 | ||
0dd25fb9 | 40 | int family; |
74b2466e LP |
41 | union in_addr_union in_addr; |
42 | ||
43 | unsigned char flags, scope; | |
44 | ||
623a4c97 LP |
45 | DnsResourceRecord *llmnr_address_rr; |
46 | DnsResourceRecord *llmnr_ptr_rr; | |
47 | ||
74b2466e LP |
48 | LIST_FIELDS(LinkAddress, addresses); |
49 | }; | |
50 | ||
51 | struct Link { | |
52 | Manager *manager; | |
53 | ||
54 | int ifindex; | |
55 | unsigned flags; | |
56 | ||
57 | LIST_HEAD(LinkAddress, addresses); | |
58 | ||
6073b6f2 | 59 | LIST_HEAD(DnsServer, dns_servers); |
74b2466e LP |
60 | DnsServer *current_dns_server; |
61 | ||
a51c1048 LP |
62 | LIST_HEAD(DnsSearchDomain, search_domains); |
63 | ||
19b50b5b LP |
64 | Support llmnr_support; |
65 | ||
74b2466e | 66 | DnsScope *unicast_scope; |
1716f6dc LP |
67 | DnsScope *llmnr_ipv4_scope; |
68 | DnsScope *llmnr_ipv6_scope; | |
74b2466e | 69 | |
1716f6dc | 70 | char name[IF_NAMESIZE]; |
e1c95994 | 71 | uint32_t mtu; |
74b2466e LP |
72 | }; |
73 | ||
74 | int link_new(Manager *m, Link **ret, int ifindex); | |
75 | Link *link_free(Link *l); | |
1c4baffc | 76 | int link_update_rtnl(Link *l, sd_netlink_message *m); |
74b2466e | 77 | int link_update_monitor(Link *l); |
0dd25fb9 | 78 | bool link_relevant(Link *l, int family); |
623a4c97 | 79 | LinkAddress* link_find_address(Link *l, int family, const union in_addr_union *in_addr); |
ec2c5e43 | 80 | void link_add_rrs(Link *l, bool force_remove); |
2c27fbca | 81 | |
0eac4623 LP |
82 | void link_flush_dns_servers(Link *l); |
83 | void link_flush_marked_dns_servers(Link *l); | |
84 | void link_mark_dns_servers(Link *l); | |
85 | ||
2c27fbca | 86 | DnsServer* link_set_dns_server(Link *l, DnsServer *s); |
623a4c97 | 87 | DnsServer* link_find_dns_server(Link *l, int family, const union in_addr_union *in_addr); |
74b2466e LP |
88 | DnsServer* link_get_dns_server(Link *l); |
89 | void link_next_dns_server(Link *l); | |
90 | ||
a51c1048 LP |
91 | void link_flush_search_domains(Link *l); |
92 | ||
623a4c97 | 93 | int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr); |
74b2466e | 94 | LinkAddress *link_address_free(LinkAddress *a); |
1c4baffc | 95 | int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m); |
74b2466e | 96 | bool link_address_relevant(LinkAddress *l); |
ec2c5e43 | 97 | void link_address_add_rrs(LinkAddress *a, bool force_remove); |
74b2466e LP |
98 | |
99 | DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); |