source4/dns_server/dns_server.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DNS structures
   5
   6    Copyright (C) 2010 Kai Blin  <kai@samba.org>
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  20 */
  21
  22 #ifndef __DNS_SERVER_H__
  23 #define __DNS_SERVER_H__
  24
  25 #include "librpc/gen_ndr/dns.h"
  26
  27 struct tsocket_address;
  28
  29 struct dns_server_zone {
  30         struct dns_server_zone *prev, *next;
  31         const char *name;
  32         struct ldb_dn *dn;
  33 };
  34
  35 struct dns_server {
  36         struct task_server *task;
  37         struct ldb_context *samdb;
  38         struct dns_server_zone *zones;
  39 };
  40
  41
  42 WERROR dns_server_process_query(struct dns_server *dns,
  43                                 TALLOC_CTX *mem_ctx,
  44                                 struct dns_name_packet *in,
  45                                 struct dns_res_rec **answers,    uint16_t *ancount,
  46                                 struct dns_res_rec **nsrecs,     uint16_t *nscount,
  47                                 struct dns_res_rec **additional, uint16_t *arcount);
  48
  49 WERROR dns_server_process_update(struct dns_server *dns,
  50                                  TALLOC_CTX *mem_ctx,
  51                                  struct dns_name_packet *in,
  52                                  const struct dns_res_rec *prereqs, uint16_t prereq_count,
  53                                  struct dns_res_rec **updates,      uint16_t *update_count,
  54                                  struct dns_res_rec **additional,   uint16_t *arcount);
  55
  56 uint8_t werr_to_dns_err(WERROR werror);
  57 bool dns_name_match(const char *zone, const char *name, size_t *host_part_len);
  58 WERROR dns_name2dn(struct dns_server *dns,
  59                    TALLOC_CTX *mem_ctx,
  60                    const char *name,
  61                    struct ldb_dn **_dn);
  62
  63 #define DNS_ERR(err_str) WERR_DNS_ERROR_RCODE_##err_str
  64 #endif /* __DNS_SERVER_H__ */