git.sur5r.net Git - openldap/blob - servers/slapd/back-sql/init.c

   1 /*
   2  *       Copyright 1999, Dmitry Kovalev (zmit@mail.ru), All rights reserved.
   3  *
   4  *       Redistribution and use in source and binary forms are permitted only
   5  *       as authorized by the OpenLDAP Public License.  A copy of this
   6  *       license is available at http://www.OpenLDAP.org/license.html or
   7  *       in file LICENSE in the top-level directory of the distribution.
   8  */
   9
  10 #include "portable.h"
  11
  12 #ifdef SLAPD_SQL
  13
  14 #include <stdio.h>
  15 #include <sys/types.h>
  16 #include "slap.h"
  17 #include "back-sql.h"
  18 #include "sql-wrap.h"
  19 #include "schema-map.h"
  20 #include "util.h"
  21
  22 #ifdef SLAPD_SQL_DYNAMIC
  23
  24 int backsql_LTX_init_module(int argc, char *argv[]) {
  25     BackendInfo bi;
  26
  27     memset( &bi, 0, sizeof(bi) );
  28     bi.bi_type = "sql";
  29     bi.bi_init = backbacksql_initialize;
  30
  31     backend_add(&bi);
  32     return 0;
  33 }
  34
  35 #endif /* SLAPD_SHELL_DYNAMIC */
  36
  37 int sql_back_initialize(
  38     BackendInfo *bi
  39 )
  40 {
  41  Debug(LDAP_DEBUG_TRACE,"==>backsql_initialize()\n",0,0,0);
  42         bi->bi_open = 0;
  43         bi->bi_config = 0;
  44         bi->bi_close = 0;
  45         bi->bi_destroy = 0;
  46
  47         bi->bi_db_init = backsql_db_init;
  48         bi->bi_db_config = backsql_db_config;
  49         bi->bi_db_open = backsql_db_open;
  50         bi->bi_db_close = backsql_db_close;
  51         bi->bi_db_destroy = backsql_db_destroy;
  52
  53 #ifdef BACKSQL_ALL_DONE
  54         bi->bi_op_abandon = backsql_abandon;
  55         bi->bi_op_compare = backsql_compare;
  56 #else
  57         bi->bi_op_abandon = 0;
  58         bi->bi_op_compare = 0;
  59 #endif
  60         bi->bi_op_bind = backsql_bind;
  61         bi->bi_op_unbind = backsql_unbind;
  62         bi->bi_op_search = backsql_search;
  63         bi->bi_op_modify = backsql_modify;
  64         bi->bi_op_modrdn = backsql_modrdn;
  65         bi->bi_op_add = backsql_add;
  66         bi->bi_op_delete = backsql_delete;
  67
  68         bi->bi_acl_group = 0;
  69
  70         bi->bi_connection_init = 0;
  71         bi->bi_connection_destroy = 0;
  72
  73         Debug(LDAP_DEBUG_TRACE,"<==backsql_initialize()\n",0,0,0);
  74         return 0;
  75 }
  76
  77
  78 int backsql_destroy ( BackendInfo *bi )
  79 {
  80  Debug(LDAP_DEBUG_TRACE,"==>backsql_destroy()\n",0,0,0);
  81  Debug(LDAP_DEBUG_TRACE,"<==backsql_destroy()\n",0,0,0);
  82  return 0;
  83 }
  84
  85 int backsql_db_init(BackendDB *bd)
  86 {
  87  backsql_info *si;
  88
  89  Debug(LDAP_DEBUG_TRACE,"==>backsql_db_init()\n",0,0,0);
  90  si = (backsql_info *) ch_calloc( 1, sizeof(backsql_info) );
  91  ldap_pvt_thread_mutex_init(&si->dbconn_mutex);
  92  ldap_pvt_thread_mutex_init(&si->schema_mutex);
  93  backsql_init_db_env(si);
  94
  95  bd->be_private=si;
  96  Debug(LDAP_DEBUG_TRACE,"<==backsql_db_init()\n",0,0,0);
  97  return 0;
  98 }
  99
 100 int backsql_db_destroy(BackendDB *bd)
 101 {
 102  backsql_info *si=(backsql_info*)bd->be_private;
 103
 104  Debug(LDAP_DEBUG_TRACE,"==>backsql_db_destroy()\n",0,0,0);
 105  ldap_pvt_thread_mutex_lock(&si->dbconn_mutex);
 106  backsql_free_db_env(si);
 107  ldap_pvt_thread_mutex_unlock(&si->dbconn_mutex);
 108  ldap_pvt_thread_mutex_lock(&si->schema_mutex);
 109  backsql_destroy_schema_map(si);
 110  ldap_pvt_thread_mutex_unlock(&si->schema_mutex);
 111  ldap_pvt_thread_mutex_destroy(&si->schema_mutex);
 112  ldap_pvt_thread_mutex_destroy(&si->dbconn_mutex);
 113  free(si->dbname);
 114  free(si->dbuser);
 115  if (si->dbpasswd)
 116   free(si->dbpasswd);
 117  if (si->dbhost)
 118   free(si->dbhost);
 119  free(si->subtree_cond);
 120  free(si->oc_query);
 121  free(si->at_query);
 122  free(si->insentry_query);
 123  free(si->delentry_query);
 124  free(si);
 125  Debug(LDAP_DEBUG_TRACE,"<==backsql_db_destroy()\n",0,0,0);
 126  return 0;
 127 }
 128
 129 int backsql_db_open (BackendDB *bd)
 130 {
 131  backsql_info *si=(backsql_info*)bd->be_private;
 132  Connection tmp;
 133  SQLHDBC dbh;
 134
 135  Debug(LDAP_DEBUG_TRACE,"==>backsql_db_open(): testing RDBMS connection\n",0,0,0);
 136  if (si->dbname==NULL)
 137  {
 138   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): datasource name not specified (use dbname directive in slapd.conf)\n",0,0,0);
 139   return 1;
 140  }
 141  if (si->dbuser==NULL)
 142  {
 143   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): user name not specified (use dbuser directive in slapd.conf)\n",0,0,0);
 144   return 1;
 145  }
 146  if (si->subtree_cond==NULL)
 147  {
 148   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): subtree search SQL condition not specified (use subtree_cond directive in slapd.conf)\n",0,0,0);
 149   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): setting '%s' as default\n",backsql_def_subtree_cond,0,0);
 150   si->subtree_cond=strdup(backsql_def_subtree_cond);
 151  }
 152  if (si->oc_query==NULL)
 153  {
 154   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): objectclass mapping SQL statement not specified (use oc_query directive in slapd.conf)\n",0,0,0);
 155   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): setting '%s' by default\n",backsql_def_oc_query,0,0);
 156   si->oc_query=strdup(backsql_def_oc_query);
 157  }
 158  if (si->at_query==NULL)
 159  {
 160   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): attribute mapping SQL statement not specified (use at_query directive in slapd.conf)\n",0,0,0);
 161   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): setting '%s' by default\n",backsql_def_at_query,0,0);
 162   si->at_query=strdup(backsql_def_at_query);
 163  }
 164  if (si->insentry_query==NULL)
 165  {
 166   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): entry insertion SQL statement not specified (use insentry_query directive in slapd.conf)\n",0,0,0);
 167   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): setting '%s' by default\n",backsql_def_insentry_query,0,0);
 168   si->insentry_query=strdup(backsql_def_insentry_query);
 169  }
 170  if (si->delentry_query==NULL)
 171  {
 172   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): entry deletion SQL statement not specified (use delentry_query directive in slapd.conf)\n",0,0,0);
 173   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): setting '%s' by default\n",backsql_def_delentry_query,0,0);
 174   si->delentry_query=strdup(backsql_def_delentry_query);
 175  }
 176  tmp.c_connid=-1;
 177  dbh=backsql_get_db_conn(bd,&tmp);
 178  if (!dbh)
 179  {
 180   Debug(LDAP_DEBUG_TRACE,"backsql_db_open(): connection failed, exiting\n",0,0,0);
 181   return 1;
 182  }
 183  backsql_free_db_conn(bd,&tmp);
 184  Debug(LDAP_DEBUG_TRACE,"<==backsql_db_open(): test succeeded, schema map loaded\n",0,0,0);
 185  return 0;
 186 }
 187
 188 int backsql_db_close(BackendDB *bd)
 189 {
 190  Debug(LDAP_DEBUG_TRACE,"==>backsql_db_close()\n",0,0,0);
 191  Debug(LDAP_DEBUG_TRACE,"<==backsql_db_close()\n",0,0,0);
 192  return 0;
 193 }
 194
 195 #endif /* SLAPD_SQL */