source4/rpc_server/dnsserver/dnsserver.h

   1 /*
   2    Unix SMB/CIFS implementation.
   3
   4    DNS Server
   5
   6    Copyright (C) Amitay Isaacs 2011
   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 __DNSSERVER_H__
  23 #define __DNSSERVER_H__
  24
  25 #include "librpc/gen_ndr/dnsp.h"
  26 #include "librpc/gen_ndr/dnsserver.h"
  27 #include "param/param.h"
  28 #include "ldb.h"
  29
  30 struct dnsserver_serverinfo {
  31         uint32_t        dwVersion;
  32         uint8_t         fBootMethod;
  33         uint8_t         fAdminConfigured;
  34         uint8_t         fAllowUpdate;
  35         uint8_t         fDsAvailable;
  36
  37         char *          pszServerName;
  38         char *          pszDsContainer;
  39
  40         uint32_t        dwDsForestVersion;
  41         uint32_t        dwDsDomainVersion;
  42         uint32_t        dwDsDsaVersion;
  43         uint32_t        fReadOnlyDC;
  44         char *          pszDomainName;
  45         char *          pszForestName;
  46         char *          pszDomainDirectoryPartition;
  47         char *          pszForestDirectoryPartition;
  48
  49         struct IP4_ARRAY * aipServerAddrs;
  50         struct IP4_ARRAY * aipListenAddrs;
  51         struct IP4_ARRAY * aipForwarders;
  52
  53         struct IP4_ARRAY * aipLogFilter;
  54         char *          pwszLogFilePath;
  55
  56         uint32_t        dwLogLevel;
  57         uint32_t        dwDebugLevel;
  58         uint32_t        dwEventLogLevel;
  59         uint32_t        dwLogFileMaxSize;
  60
  61         uint32_t        dwForwardTimeout;
  62         uint32_t        dwRpcProtocol;
  63         uint32_t        dwNameCheckFlag;
  64         uint32_t        cAddressAnswerLimit;
  65         uint32_t        dwRecursionRetry;
  66         uint32_t        dwRecursionTimeout;
  67         uint32_t        dwMaxCacheTtl;
  68         uint32_t        dwDsPollingInterval;
  69         uint32_t        dwLocalNetPriorityNetMask;
  70
  71         uint32_t        dwScavengingInterval;
  72         uint32_t        dwDefaultRefreshInterval;
  73         uint32_t        dwDefaultNoRefreshInterval;
  74         uint32_t        dwLastScavengeTime;
  75
  76         uint8_t         fAutoReverseZones;
  77         uint8_t         fAutoCacheUpdate;
  78
  79         uint8_t         fRecurseAfterForwarding;
  80         uint8_t         fForwardDelegations;
  81         uint8_t         fNoRecursion;
  82         uint8_t         fSecureResponses;
  83
  84         uint8_t         fRoundRobin;
  85         uint8_t         fLocalNetPriority;
  86
  87         uint8_t         fBindSecondaries;
  88         uint8_t         fWriteAuthorityNs;
  89
  90         uint8_t         fStrictFileParsing;
  91         uint8_t         fLooseWildcarding;
  92         uint8_t         fDefaultAgingState;
  93 };
  94
  95 struct dnsserver_zoneinfo {
  96         uint8_t         Version;
  97         uint32_t        Flags;
  98         uint8_t         dwZoneType;
  99         uint8_t         fReverse;
 100         uint8_t         fAllowUpdate;
 101         uint8_t         fPaused;
 102         uint8_t         fShutdown;
 103         uint8_t         fAutoCreated;
 104
 105         uint8_t         fUseDatabase;
 106         char *          pszDataFile;
 107
 108         struct IP4_ARRAY * aipMasters;
 109
 110         uint32_t        fSecureSecondaries;
 111         uint32_t        fNotifyLevel;
 112         struct IP4_ARRAY * aipSecondaries;
 113         struct IP4_ARRAY * aipNotify;
 114
 115         uint32_t        fUseWins;
 116         uint32_t        fUseNbstat;
 117
 118         uint32_t        fAging;
 119         uint32_t        dwNoRefreshInterval;
 120         uint32_t        dwRefreshInterval;
 121         uint32_t        dwAvailForScavengeTime;
 122         struct IP4_ARRAY * aipScavengeServers;
 123
 124         uint32_t        dwForwarderTimeout;
 125         uint32_t        fForwarderSlave;
 126
 127         struct IP4_ARRAY * aipLocalMasters;
 128
 129         uint32_t        dwDpFlags;
 130         char *          pszDpFqdn;
 131         char *          pwszZoneDn;
 132
 133         uint32_t        dwLastSuccessfulSoaCheck;
 134         uint32_t        dwLastSuccessfulXfr;
 135
 136         uint32_t        fQueuedForBackgroundLoad;
 137         uint32_t        fBackgroundLoadInProgress;
 138         uint8_t         fReadOnlyZone;
 139
 140         uint32_t        dwLastXfrAttempt;
 141         uint32_t        dwLastXfrResult;
 142 };
 143
 144
 145 struct dnsserver_zone {
 146         struct dnsserver_zone *prev, *next;
 147         const char *name;
 148         struct ldb_dn *partition_dn;
 149         struct ldb_dn *zone_dn;
 150         struct dnsserver_zoneinfo *zoneinfo;
 151 };
 152
 153
 154 /* Data structure manipulation functions from dnsdata.c */
 155
 156 struct IP4_ARRAY *ip4_array_copy(TALLOC_CTX *mem_ctx, struct IP4_ARRAY *ip4);
 157 struct DNS_ADDR_ARRAY *ip4_array_to_dns_addr_array(TALLOC_CTX *mem_ctx, struct IP4_ARRAY *ip4);
 158 struct DNS_ADDR_ARRAY *dns_addr_array_copy(TALLOC_CTX *mem_ctx, struct DNS_ADDR_ARRAY *addr);
 159
 160 int dns_split_name_components(TALLOC_CTX *mem_ctx, const char *name, char ***components);
 161 char *dns_split_node_name(TALLOC_CTX *mem_ctx, const char *node_name, const char *zone_name);
 162
 163 int dns_name_compare(const struct ldb_message **m1, const struct ldb_message **m2,
 164                         char *search_name);
 165 bool dns_name_equal(const char *name1, const char *name2);
 166 bool dns_record_match(struct dnsp_DnssrvRpcRecord *rec1, struct dnsp_DnssrvRpcRecord *rec2);
 167
 168 void dnsp_to_dns_copy(TALLOC_CTX *mem_ctx, struct dnsp_DnssrvRpcRecord *dnsp,
 169                         struct DNS_RPC_RECORD *dns);
 170 struct dnsp_DnssrvRpcRecord *dns_to_dnsp_copy(TALLOC_CTX *mem_ctx, struct DNS_RPC_RECORD *dns);
 171
 172 WERROR dns_fill_records_array(TALLOC_CTX *mem_ctx, struct dnsserver_zone *z,
 173                         enum dns_record_type record_type,
 174                         unsigned int select_flag, const char *zone_name,
 175                         struct ldb_message *msg, struct DNS_RPC_RECORDS_ARRAY *recs,
 176                         char ***add_names, int *add_count);
 177
 178
 179 /* Utility functions from dnsutils.c */
 180
 181 struct dnsserver_serverinfo *dnsserver_init_serverinfo(TALLOC_CTX *mem_ctx,
 182                                         struct loadparm_context *lp_ctx,
 183                                         struct ldb_context *samdb);
 184 struct dnsserver_zoneinfo *dnsserver_init_zoneinfo(struct dnsserver_zone *zone,
 185                                         struct dnsserver_serverinfo *serverinfo,
 186                                         bool is_forest);
 187 struct dnsserver_zone *dnsserver_find_zone(struct dnsserver_zone *zones,
 188                                         const char *zone_name);
 189 struct ldb_dn *dnsserver_name_to_dn(TALLOC_CTX *mem_ctx, struct dnsserver_zone *z,
 190                                         const char *name);
 191 uint32_t dnsserver_zone_to_request_filter(const char *zone);
 192
 193
 194 /* Database functions from dnsdb.c */
 195
 196 struct dnsserver_zone *dnsserver_db_enumerate_zones(TALLOC_CTX *mem_ctx,
 197                                         struct ldb_context *samdb,
 198                                         bool is_forest);
 199 WERROR dnsserver_db_add_empty_node(TALLOC_CTX *mem_ctx,
 200                                         struct ldb_context *samdb,
 201                                         struct dnsserver_zone *z,
 202                                         const char *node_name);
 203 WERROR dnsserver_db_add_record(TALLOC_CTX *mem_ctx,
 204                                         struct ldb_context *samdb,
 205                                         struct dnsserver_zone *z,
 206                                         const char *node_name,
 207                                         struct DNS_RPC_RECORD *add_record);
 208 WERROR dnsserver_db_update_record(TALLOC_CTX *mem_ctx,
 209                                         struct ldb_context *samdb,
 210                                         struct dnsserver_zone *z,
 211                                         const char *node_name,
 212                                         struct DNS_RPC_RECORD *add_record,
 213                                         struct DNS_RPC_RECORD *del_record);
 214 WERROR dnsserver_db_delete_record(TALLOC_CTX *mem_ctx,
 215                                         struct ldb_context *samdb,
 216                                         struct dnsserver_zone *z,
 217                                         const char *node_name,
 218                                         struct DNS_RPC_RECORD *del_record);
 219
 220 #endif /* __DNSSERVER_H__ */