source4/dns_server/dnsserver_common.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DNS server utils
   5
   6    Copyright (C) 2014 Stefan Metzmacher
   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 #include "rpc_server/dnsserver/dnsserver.h"
  23
  24 #ifndef __DNSSERVER_COMMON_H__
  25 #define __DNSSERVER_COMMON_H__
  26
  27 uint8_t werr_to_dns_err(WERROR werr);
  28 #define DNS_ERR(err_str) WERR_DNS_ERROR_RCODE_##err_str
  29
  30 struct ldb_message_element;
  31 struct ldb_context;
  32 struct dnsp_DnssrvRpcRecord;
  33
  34 struct dns_server_zone {
  35         struct dns_server_zone *prev, *next;
  36         const char *name;
  37         struct ldb_dn *dn;
  38 };
  39
  40 WERROR dns_common_extract(struct ldb_context *samdb,
  41                           const struct ldb_message_element *el,
  42                           TALLOC_CTX *mem_ctx,
  43                           struct dnsp_DnssrvRpcRecord **records,
  44                           uint16_t *num_records);
  45
  46 WERROR dns_common_lookup(struct ldb_context *samdb,
  47                          TALLOC_CTX *mem_ctx,
  48                          struct ldb_dn *dn,
  49                          struct dnsp_DnssrvRpcRecord **records,
  50                          uint16_t *num_records,
  51                          bool *tombstoned);
  52 WERROR dns_common_wildcard_lookup(struct ldb_context *samdb,
  53                                   TALLOC_CTX *mem_ctx,
  54                                   struct ldb_dn *dn,
  55                                   struct dnsp_DnssrvRpcRecord **records,
  56                                   uint16_t *num_records);
  57 WERROR dns_name_check(TALLOC_CTX *mem_ctx,
  58                       size_t len,
  59                       const char *name);
  60 WERROR dns_get_zone_properties(struct ldb_context *samdb,
  61                                TALLOC_CTX *mem_ctx,
  62                                struct ldb_dn *zone_dn,
  63                                struct dnsserver_zoneinfo *zoneinfo);
  64 WERROR dns_common_replace(struct ldb_context *samdb,
  65                           TALLOC_CTX *mem_ctx,
  66                           struct ldb_dn *dn,
  67                           bool needs_add,
  68                           uint32_t serial,
  69                           struct dnsp_DnssrvRpcRecord *records,
  70                           uint16_t rec_count);
  71 bool dns_name_match(const char *zone, const char *name, size_t *host_part_len);
  72 WERROR dns_common_name2dn(struct ldb_context *samdb,
  73                           struct dns_server_zone *zones,
  74                           TALLOC_CTX *mem_ctx,
  75                           const char *name,
  76                           struct ldb_dn **_dn);
  77 bool dns_name_equal(const char *name1, const char *name2);
  78
  79 /*
  80  * For this routine, base_dn is generally NULL.  The exception comes
  81  * from the python bindings to support setting ACLs on DNS objects
  82  * when joining Windows
  83  */
  84 NTSTATUS dns_common_zones(struct ldb_context *samdb,
  85                           TALLOC_CTX *mem_ctx,
  86                           struct ldb_dn *base_dn,
  87                           struct dns_server_zone **zones_ret);
  88 #endif /* __DNSSERVER_COMMON_H__ */