86 lines
2.6 KiB
C
86 lines
2.6 KiB
C
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
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#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 "list.h"
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typedef struct DnsScope DnsScope;
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#include "resolved-dns-server.h"
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#include "resolved-dns-packet.h"
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#include "resolved-dns-cache.h"
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#include "resolved-dns-zone.h"
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#include "resolved-link.h"
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typedef enum DnsScopeMatch {
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DNS_SCOPE_NO,
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DNS_SCOPE_MAYBE,
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DNS_SCOPE_YES,
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_DNS_SCOPE_MATCH_MAX,
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_DNS_SCOPE_INVALID = -1
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} DnsScopeMatch;
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struct DnsScope {
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Manager *manager;
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DnsProtocol protocol;
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int family;
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Link *link;
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char **domains;
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DnsCache cache;
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DnsZone zone;
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OrderedHashmap *conflict_queue;
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sd_event_source *conflict_event_source;
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RateLimit ratelimit;
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LIST_HEAD(DnsTransaction, transactions);
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LIST_FIELDS(DnsScope, scopes);
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};
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int dns_scope_new(Manager *m, DnsScope **ret, Link *l, DnsProtocol p, int family);
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DnsScope* dns_scope_free(DnsScope *s);
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int dns_scope_emit(DnsScope *s, DnsTransaction *t, DnsPacket *p, DnsServer **server);
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int dns_scope_tcp_socket(DnsScope *s, int family, const union in_addr_union *address, uint16_t port, DnsServer **server);
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DnsScopeMatch dns_scope_good_domain(DnsScope *s, int ifindex, uint64_t flags, const char *domain);
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int dns_scope_good_key(DnsScope *s, DnsResourceKey *key);
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int dns_scope_good_dns_server(DnsScope *s, int family, const union in_addr_union *address);
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DnsServer *dns_scope_get_dns_server(DnsScope *s);
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void dns_scope_next_dns_server(DnsScope *s);
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int dns_scope_llmnr_membership(DnsScope *s, bool b);
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void dns_scope_process_query(DnsScope *s, DnsStream *stream, DnsPacket *p);
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DnsTransaction *dns_scope_find_transaction(DnsScope *scope, DnsQuestion *question, bool cache_ok);
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int dns_scope_notify_conflict(DnsScope *scope, DnsResourceRecord *rr);
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void dns_scope_check_conflicts(DnsScope *scope, DnsPacket *p);
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