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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 | ||
32 | #include "resolved.h" | |
33 | #include "resolved-dns-server.h" | |
34 | #include "resolved-dns-scope.h" | |
35 | ||
36 | struct LinkAddress { | |
37 | Link *link; | |
38 | ||
39 | unsigned char family; | |
40 | union in_addr_union in_addr; | |
41 | ||
42 | unsigned char flags, scope; | |
43 | ||
44 | LIST_FIELDS(LinkAddress, addresses); | |
45 | }; | |
46 | ||
47 | struct Link { | |
48 | Manager *manager; | |
49 | ||
50 | int ifindex; | |
51 | unsigned flags; | |
52 | ||
53 | LIST_HEAD(LinkAddress, addresses); | |
54 | ||
55 | LIST_HEAD(DnsServer, link_dns_servers); | |
56 | LIST_HEAD(DnsServer, dhcp_dns_servers); | |
57 | DnsServer *current_dns_server; | |
58 | ||
59 | DnsScope *unicast_scope; | |
1716f6dc LP |
60 | DnsScope *llmnr_ipv4_scope; |
61 | DnsScope *llmnr_ipv6_scope; | |
74b2466e | 62 | |
1716f6dc | 63 | char name[IF_NAMESIZE]; |
e1c95994 | 64 | uint32_t mtu; |
74b2466e | 65 | |
74b2466e | 66 | RateLimit mdns_ratelimit; |
1716f6dc | 67 | RateLimit llmnr_ratelimit; |
74b2466e LP |
68 | }; |
69 | ||
70 | int link_new(Manager *m, Link **ret, int ifindex); | |
71 | Link *link_free(Link *l); | |
72 | int link_update_rtnl(Link *l, sd_rtnl_message *m); | |
73 | int link_update_monitor(Link *l); | |
1716f6dc | 74 | bool link_relevant(Link *l, unsigned char family); |
74b2466e LP |
75 | LinkAddress* link_find_address(Link *l, unsigned char family, union in_addr_union *in_addr); |
76 | ||
77 | DnsServer* link_find_dns_server(Link *l, DnsServerSource source, unsigned char family, union in_addr_union *in_addr); | |
78 | DnsServer* link_get_dns_server(Link *l); | |
79 | void link_next_dns_server(Link *l); | |
80 | ||
81 | int link_address_new(Link *l, LinkAddress **ret, unsigned char family, union in_addr_union *in_addr); | |
82 | LinkAddress *link_address_free(LinkAddress *a); | |
83 | int link_address_update_rtnl(LinkAddress *a, sd_rtnl_message *m); | |
84 | bool link_address_relevant(LinkAddress *l); | |
85 | ||
86 | DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free); |