src/resolve/resolved-dns-search-domain.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 /***
   5   This file is part of systemd.
   6
   7   Copyright 2015 Lennart Poettering
   8
   9   systemd is free software; you can redistribute it and/or modify it
  10   under the terms of the GNU Lesser General Public License as published by
  11   the Free Software Foundation; either version 2.1 of the License, or
  12   (at your option) any later version.
  13
  14   systemd is distributed in the hope that it will be useful, but
  15   WITHOUT ANY WARRANTY; without even the implied warranty of
  16   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  17   Lesser General Public License for more details.
  18
  19   You should have received a copy of the GNU Lesser General Public License
  20   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  21 ***/
  22
  23 #include "macro.h"
  24
  25 typedef struct DnsSearchDomain DnsSearchDomain;
  26
  27 typedef enum DnsSearchDomainType {
  28         DNS_SEARCH_DOMAIN_SYSTEM,
  29         DNS_SEARCH_DOMAIN_LINK,
  30 } DnsSearchDomainType;
  31
  32 #include "resolved-link.h"
  33 #include "resolved-manager.h"
  34
  35 struct DnsSearchDomain {
  36         Manager *manager;
  37
  38         unsigned n_ref;
  39
  40         DnsSearchDomainType type;
  41         Link *link;
  42
  43         char *name;
  44
  45         bool marked:1;
  46         bool route_only:1;
  47
  48         bool linked:1;
  49         LIST_FIELDS(DnsSearchDomain, domains);
  50 };
  51
  52 int dns_search_domain_new(
  53                 Manager *m,
  54                 DnsSearchDomain **ret,
  55                 DnsSearchDomainType type,
  56                 Link *link,
  57                 const char *name);
  58
  59 DnsSearchDomain* dns_search_domain_ref(DnsSearchDomain *d);
  60 DnsSearchDomain* dns_search_domain_unref(DnsSearchDomain *d);
  61
  62 void dns_search_domain_unlink(DnsSearchDomain *d);
  63 void dns_search_domain_move_back_and_unmark(DnsSearchDomain *d);
  64
  65 void dns_search_domain_unlink_all(DnsSearchDomain *first);
  66 void dns_search_domain_unlink_marked(DnsSearchDomain *first);
  67 void dns_search_domain_mark_all(DnsSearchDomain *first);
  68
  69 int dns_search_domain_find(DnsSearchDomain *first, const char *name, DnsSearchDomain **ret);
  70
  71 static inline const char* DNS_SEARCH_DOMAIN_NAME(DnsSearchDomain *d) {
  72         return d ? d->name : NULL;
  73 }
  74
  75 DEFINE_TRIVIAL_CLEANUP_FUNC(DnsSearchDomain*, dns_search_domain_unref);