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