1 /* SPDX-License-Identifier: LGPL-2.1+ */
6 #include "in-addr-util.h"
8 #include "resolve-util.h"
10 typedef struct Link Link
;
11 typedef struct LinkAddress LinkAddress
;
13 #include "resolved-dns-rr.h"
14 #include "resolved-dns-scope.h"
15 #include "resolved-dns-search-domain.h"
16 #include "resolved-dns-server.h"
17 #include "resolved-manager.h"
19 #define LINK_SEARCH_DOMAINS_MAX 32
20 #define LINK_DNS_SERVERS_MAX 32
26 union in_addr_union in_addr
;
28 unsigned char flags
, scope
;
30 DnsResourceRecord
*llmnr_address_rr
;
31 DnsResourceRecord
*llmnr_ptr_rr
;
32 DnsResourceRecord
*mdns_address_rr
;
33 DnsResourceRecord
*mdns_ptr_rr
;
35 LIST_FIELDS(LinkAddress
, addresses
);
44 LIST_HEAD(LinkAddress
, addresses
);
47 LIST_HEAD(DnsServer
, dns_servers
);
48 DnsServer
*current_dns_server
;
49 unsigned n_dns_servers
;
51 LIST_HEAD(DnsSearchDomain
, search_domains
);
52 unsigned n_search_domains
;
54 ResolveSupport llmnr_support
;
55 ResolveSupport mdns_support
;
56 DnsOverTlsMode dns_over_tls_mode
;
57 DnssecMode dnssec_mode
;
58 Set
*dnssec_negative_trust_anchors
;
60 DnsScope
*unicast_scope
;
61 DnsScope
*llmnr_ipv4_scope
;
62 DnsScope
*llmnr_ipv6_scope
;
63 DnsScope
*mdns_ipv4_scope
;
64 DnsScope
*mdns_ipv6_scope
;
68 char name
[IF_NAMESIZE
];
75 bool unicast_relevant
;
78 int link_new(Manager
*m
, Link
**ret
, int ifindex
);
79 Link
*link_free(Link
*l
);
80 int link_process_rtnl(Link
*l
, sd_netlink_message
*m
);
81 int link_update(Link
*l
);
82 bool link_relevant(Link
*l
, int family
, bool local_multicast
);
83 LinkAddress
* link_find_address(Link
*l
, int family
, const union in_addr_union
*in_addr
);
84 void link_add_rrs(Link
*l
, bool force_remove
);
86 void link_flush_settings(Link
*l
);
87 void link_set_dnssec_mode(Link
*l
, DnssecMode mode
);
88 void link_set_dns_over_tls_mode(Link
*l
, DnsOverTlsMode mode
);
89 void link_allocate_scopes(Link
*l
);
91 DnsServer
* link_set_dns_server(Link
*l
, DnsServer
*s
);
92 DnsServer
* link_get_dns_server(Link
*l
);
93 void link_next_dns_server(Link
*l
);
95 DnssecMode
link_get_dnssec_mode(Link
*l
);
96 bool link_dnssec_supported(Link
*l
);
98 DnsOverTlsMode
link_get_dns_over_tls_mode(Link
*l
);
100 int link_save_user(Link
*l
);
101 int link_load_user(Link
*l
);
102 void link_remove_user(Link
*l
);
104 int link_address_new(Link
*l
, LinkAddress
**ret
, int family
, const union in_addr_union
*in_addr
);
105 LinkAddress
*link_address_free(LinkAddress
*a
);
106 int link_address_update_rtnl(LinkAddress
*a
, sd_netlink_message
*m
);
107 bool link_address_relevant(LinkAddress
*l
, bool local_multicast
);
108 void link_address_add_rrs(LinkAddress
*a
, bool force_remove
);
110 DEFINE_TRIVIAL_CLEANUP_FUNC(Link
*, link_free
);