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36d9205d66
Takes a key and CNAME RR and returns the canonical RR of the right type. Make use of this in dns_question_redirect().
80 lines
2.1 KiB
C
80 lines
2.1 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 "sd-bus.h"
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#include "set.h"
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typedef struct DnsQuery DnsQuery;
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#include "resolved-dns-question.h"
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#include "resolved-dns-answer.h"
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#include "resolved-dns-stream.h"
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struct DnsQuery {
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Manager *manager;
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DnsQuestion *question;
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uint64_t flags;
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int ifindex;
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DnsTransactionState state;
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unsigned n_cname_redirects;
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sd_event_source *timeout_event_source;
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/* Discovered data */
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DnsAnswer *answer;
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int answer_family;
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DnsProtocol answer_protocol;
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int answer_rcode;
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/* Bus client information */
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sd_bus_message *request;
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int request_family;
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const char *request_hostname;
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union in_addr_union request_address;
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/* Completion callback */
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void (*complete)(DnsQuery* q);
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unsigned block_ready;
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Set *transactions;
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sd_bus_track *bus_track;
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LIST_FIELDS(DnsQuery, queries);
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};
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int dns_query_new(Manager *m, DnsQuery **q, DnsQuestion *question, int family, uint64_t flags);
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DnsQuery *dns_query_free(DnsQuery *q);
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int dns_query_go(DnsQuery *q);
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void dns_query_ready(DnsQuery *q);
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int dns_query_cname_redirect(DnsQuery *q, const DnsResourceRecord *cname);
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int dns_query_bus_track(DnsQuery *q, sd_bus_message *m);
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DEFINE_TRIVIAL_CLEANUP_FUNC(DnsQuery*, dns_query_free);
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