bceaa99d49
This becomes handy later on. Moreover, we keep track of similar counters for other objects like this too, hence adding this here too is obvious.
123 lines
3.4 KiB
C
123 lines
3.4 KiB
C
#pragma once
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/***
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This file is part of systemd.
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Copyright 2014 Lennart Poettering
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systemd is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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systemd is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with systemd; If not, see <http://www.gnu.org/licenses/>.
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***/
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#include <net/if.h>
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#include "in-addr-util.h"
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#include "ratelimit.h"
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#include "resolve-util.h"
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typedef struct Link Link;
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typedef struct LinkAddress LinkAddress;
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#include "resolved-dns-rr.h"
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#include "resolved-dns-scope.h"
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#include "resolved-dns-search-domain.h"
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#include "resolved-dns-server.h"
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#include "resolved-manager.h"
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#define LINK_SEARCH_DOMAINS_MAX 32
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#define LINK_DNS_SERVERS_MAX 32
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struct LinkAddress {
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Link *link;
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int family;
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union in_addr_union in_addr;
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unsigned char flags, scope;
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DnsResourceRecord *llmnr_address_rr;
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DnsResourceRecord *llmnr_ptr_rr;
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DnsResourceRecord *mdns_address_rr;
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DnsResourceRecord *mdns_ptr_rr;
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LIST_FIELDS(LinkAddress, addresses);
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};
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struct Link {
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Manager *manager;
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int ifindex;
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unsigned flags;
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LIST_HEAD(LinkAddress, addresses);
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unsigned n_addresses;
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LIST_HEAD(DnsServer, dns_servers);
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DnsServer *current_dns_server;
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unsigned n_dns_servers;
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LIST_HEAD(DnsSearchDomain, search_domains);
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unsigned n_search_domains;
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ResolveSupport llmnr_support;
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ResolveSupport mdns_support;
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DnssecMode dnssec_mode;
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Set *dnssec_negative_trust_anchors;
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DnsScope *unicast_scope;
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DnsScope *llmnr_ipv4_scope;
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DnsScope *llmnr_ipv6_scope;
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DnsScope *mdns_ipv4_scope;
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DnsScope *mdns_ipv6_scope;
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bool is_managed;
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char name[IF_NAMESIZE];
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uint32_t mtu;
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uint8_t operstate;
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bool loaded;
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char *state_file;
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};
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int link_new(Manager *m, Link **ret, int ifindex);
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Link *link_free(Link *l);
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int link_process_rtnl(Link *l, sd_netlink_message *m);
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int link_update(Link *l);
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bool link_relevant(Link *l, int family, bool local_multicast);
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LinkAddress* link_find_address(Link *l, int family, const union in_addr_union *in_addr);
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void link_add_rrs(Link *l, bool force_remove);
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void link_flush_settings(Link *l);
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void link_set_dnssec_mode(Link *l, DnssecMode mode);
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void link_allocate_scopes(Link *l);
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DnsServer* link_set_dns_server(Link *l, DnsServer *s);
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DnsServer* link_get_dns_server(Link *l);
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void link_next_dns_server(Link *l);
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DnssecMode link_get_dnssec_mode(Link *l);
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bool link_dnssec_supported(Link *l);
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int link_save_user(Link *l);
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int link_load_user(Link *l);
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void link_remove_user(Link *l);
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int link_address_new(Link *l, LinkAddress **ret, int family, const union in_addr_union *in_addr);
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LinkAddress *link_address_free(LinkAddress *a);
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int link_address_update_rtnl(LinkAddress *a, sd_netlink_message *m);
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bool link_address_relevant(LinkAddress *l, bool local_multicast);
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void link_address_add_rrs(LinkAddress *a, bool force_remove);
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DEFINE_TRIVIAL_CLEANUP_FUNC(Link*, link_free);
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