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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1999-2005 The OpenLDAP Foundation.
   5  * Portions Copyright 1999 Dmitry Kovalev.
   6  * Portions Copyright 2002 Pierangelo Masarati.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in the file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Dmitry Kovalev for inclusion
  19  * by OpenLDAP Software.  Additional significant contributors include
  20  * Pierangelo Masarati.
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <stdio.h>
  26 #include <sys/types.h>
  27 #include "ac/string.h"
  28
  29 #include "slap.h"
  30 #include "proto-sql.h"
  31
  32 int
  33 sql_back_initialize(
  34         BackendInfo     *bi )
  35 {
  36         static char *controls[] = {
  37                 LDAP_CONTROL_ASSERT,
  38                 LDAP_CONTROL_MANAGEDSAIT,
  39 #if 0 /* needs improvements */
  40                 LDAP_CONTROL_NOOP,
  41 #endif
  42 #ifdef SLAP_CONTROL_X_TREE_DELETE
  43                 SLAP_CONTROL_X_TREE_DELETE,
  44 #endif /* SLAP_CONTROL_X_TREE_DELETE */
  45                 NULL
  46         };
  47
  48         bi->bi_controls = controls;
  49
  50         bi->bi_flags |=
  51 #if 0
  52                 SLAP_BFLAG_INCREMENT |
  53 #endif
  54                 SLAP_BFLAG_REFERRALS;
  55
  56         Debug( LDAP_DEBUG_TRACE,"==>sql_back_initialize()\n", 0, 0, 0 );
  57
  58         bi->bi_db_init = backsql_db_init;
  59         bi->bi_db_config = backsql_db_config;
  60         bi->bi_db_open = backsql_db_open;
  61         bi->bi_db_close = backsql_db_close;
  62         bi->bi_db_destroy = backsql_db_destroy;
  63
  64         bi->bi_op_abandon = 0;
  65         bi->bi_op_compare = backsql_compare;
  66         bi->bi_op_bind = backsql_bind;
  67         bi->bi_op_unbind = 0;
  68         bi->bi_op_search = backsql_search;
  69         bi->bi_op_modify = backsql_modify;
  70         bi->bi_op_modrdn = backsql_modrdn;
  71         bi->bi_op_add = backsql_add;
  72         bi->bi_op_delete = backsql_delete;
  73
  74         bi->bi_chk_referrals = 0;
  75         bi->bi_operational = backsql_operational;
  76         bi->bi_entry_get_rw = backsql_entry_get;
  77         bi->bi_entry_release_rw = backsql_entry_release;
  78
  79         bi->bi_connection_init = 0;
  80         bi->bi_connection_destroy = backsql_connection_destroy;
  81
  82         Debug( LDAP_DEBUG_TRACE,"<==sql_back_initialize()\n", 0, 0, 0 );
  83         return 0;
  84 }
  85
  86 int
  87 backsql_destroy(
  88         BackendInfo     *bi )
  89 {
  90         Debug( LDAP_DEBUG_TRACE, "==>backsql_destroy()\n", 0, 0, 0 );
  91         Debug( LDAP_DEBUG_TRACE, "<==backsql_destroy()\n", 0, 0, 0 );
  92         return 0;
  93 }
  94
  95 int
  96 backsql_db_init(
  97         BackendDB       *bd )
  98 {
  99         backsql_info    *bi;
 100
 101         Debug( LDAP_DEBUG_TRACE, "==>backsql_db_init()\n", 0, 0, 0 );
 102         bi = (backsql_info *)ch_malloc( sizeof( backsql_info ) );
 103         memset( bi, '\0', sizeof( backsql_info ) );
 104         ldap_pvt_thread_mutex_init( &bi->sql_dbconn_mutex );
 105         ldap_pvt_thread_mutex_init( &bi->sql_schema_mutex );
 106         backsql_init_db_env( bi );
 107
 108         bd->be_private = bi;
 109         Debug( LDAP_DEBUG_TRACE, "<==backsql_db_init()\n", 0, 0, 0 );
 110         return 0;
 111 }
 112
 113 int
 114 backsql_db_destroy(
 115         BackendDB       *bd )
 116 {
 117         backsql_info    *bi = (backsql_info*)bd->be_private;
 118
 119         Debug( LDAP_DEBUG_TRACE, "==>backsql_db_destroy()\n", 0, 0, 0 );
 120
 121         ldap_pvt_thread_mutex_lock( &bi->sql_dbconn_mutex );
 122         backsql_free_db_env( bi );
 123         ldap_pvt_thread_mutex_unlock( &bi->sql_dbconn_mutex );
 124         ldap_pvt_thread_mutex_destroy( &bi->sql_dbconn_mutex );
 125         ldap_pvt_thread_mutex_lock( &bi->sql_schema_mutex );
 126         backsql_destroy_schema_map( bi );
 127         ldap_pvt_thread_mutex_unlock( &bi->sql_schema_mutex );
 128         ldap_pvt_thread_mutex_destroy( &bi->sql_schema_mutex );
 129
 130         if ( bi->sql_dbname ) {
 131                 ch_free( bi->sql_dbname );
 132         }
 133         if ( bi->sql_dbuser ) {
 134                 ch_free( bi->sql_dbuser );
 135         }
 136         if ( bi->sql_dbpasswd ) {
 137                 ch_free( bi->sql_dbpasswd );
 138         }
 139         if ( bi->sql_dbhost ) {
 140                 ch_free( bi->sql_dbhost );
 141         }
 142         if ( bi->sql_upper_func.bv_val ) {
 143                 ch_free( bi->sql_upper_func.bv_val );
 144                 ch_free( bi->sql_upper_func_open.bv_val );
 145                 ch_free( bi->sql_upper_func_close.bv_val );
 146         }
 147         if ( bi->sql_concat_func ) {
 148                 ber_bvarray_free( bi->sql_concat_func );
 149         }
 150         if ( !BER_BVISNULL( &bi->sql_strcast_func ) ) {
 151                 ch_free( bi->sql_strcast_func.bv_val );
 152         }
 153         if ( !BER_BVISNULL( &bi->sql_children_cond ) ) {
 154                 ch_free( bi->sql_children_cond.bv_val );
 155         }
 156         if ( !BER_BVISNULL( &bi->sql_subtree_cond ) ) {
 157                 ch_free( bi->sql_subtree_cond.bv_val );
 158         }
 159         if ( !BER_BVISNULL( &bi->sql_dn_oc_aliasing ) ) {
 160                 ch_free( bi->sql_dn_oc_aliasing.bv_val );
 161         }
 162         if ( bi->sql_oc_query ) {
 163                 ch_free( bi->sql_oc_query );
 164         }
 165         if ( bi->sql_at_query ) {
 166                 ch_free( bi->sql_at_query );
 167         }
 168         if ( bi->sql_id_query ) {
 169                 ch_free( bi->sql_id_query );
 170         }
 171         if ( bi->sql_has_children_query ) {
 172                 ch_free( bi->sql_has_children_query );
 173         }
 174         if ( bi->sql_insentry_stmt ) {
 175                 ch_free( bi->sql_insentry_stmt );
 176         }
 177         if ( bi->sql_delentry_stmt ) {
 178                 ch_free( bi->sql_delentry_stmt );
 179         }
 180         if ( bi->sql_renentry_stmt ) {
 181                 ch_free( bi->sql_renentry_stmt );
 182         }
 183         if ( bi->sql_delobjclasses_stmt ) {
 184                 ch_free( bi->sql_delobjclasses_stmt );
 185         }
 186         if ( !BER_BVISNULL( &bi->sql_aliasing ) ) {
 187                 ch_free( bi->sql_aliasing.bv_val );
 188         }
 189         if ( !BER_BVISNULL( &bi->sql_aliasing_quote ) ) {
 190                 ch_free( bi->sql_aliasing_quote.bv_val );
 191         }
 192
 193         if ( bi->sql_anlist ) {
 194                 int     i;
 195
 196                 for ( i = 0; !BER_BVISNULL( &bi->sql_anlist[ i ].an_name ); i++ )
 197                 {
 198                         ch_free( bi->sql_anlist[ i ].an_name.bv_val );
 199                 }
 200                 ch_free( bi->sql_anlist );
 201         }
 202
 203         if ( bi->sql_baseObject ) {
 204                 entry_free( bi->sql_baseObject );
 205         }
 206
 207         ch_free( bi );
 208
 209         Debug( LDAP_DEBUG_TRACE, "<==backsql_db_destroy()\n", 0, 0, 0 );
 210         return 0;
 211 }
 212
 213 int
 214 backsql_db_open(
 215         BackendDB       *bd )
 216 {
 217         backsql_info    *bi = (backsql_info*)bd->be_private;
 218         SQLHDBC         dbh = SQL_NULL_HDBC;
 219         struct berbuf   bb = BB_NULL;
 220
 221         char            opbuf[ OPERATION_BUFFER_SIZE ];
 222         Operation*      op = (Operation *)opbuf;
 223
 224         Debug( LDAP_DEBUG_TRACE, "==>backsql_db_open(): "
 225                 "testing RDBMS connection\n", 0, 0, 0 );
 226         if ( bi->sql_dbname == NULL ) {
 227                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 228                         "datasource name not specified "
 229                         "(use \"dbname\" directive in slapd.conf)\n", 0, 0, 0 );
 230                 return 1;
 231         }
 232
 233         if ( bi->sql_concat_func == NULL ) {
 234                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 235                         "concat func not specified (use \"concat_pattern\" "
 236                         "directive in slapd.conf)\n", 0, 0, 0 );
 237
 238                 if ( backsql_split_pattern( backsql_def_concat_func,
 239                                 &bi->sql_concat_func, 2 ) ) {
 240                         Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 241                                 "unable to parse pattern \"%s\"",
 242                                 backsql_def_concat_func, 0, 0 );
 243                         return 1;
 244                 }
 245         }
 246
 247         /*
 248          * see back-sql.h for default values
 249          */
 250         if ( BER_BVISNULL( &bi->sql_aliasing ) ) {
 251                 ber_str2bv( BACKSQL_ALIASING,
 252                         STRLENOF( BACKSQL_ALIASING ),
 253                         1, &bi->sql_aliasing );
 254         }
 255
 256         if ( BER_BVISNULL( &bi->sql_aliasing_quote ) ) {
 257                 ber_str2bv( BACKSQL_ALIASING_QUOTE,
 258                         STRLENOF( BACKSQL_ALIASING_QUOTE ),
 259                         1, &bi->sql_aliasing_quote );
 260         }
 261
 262         /*
 263          * Prepare cast string as required
 264          */
 265         if ( bi->sql_upper_func.bv_val ) {
 266                 char buf[1024];
 267
 268                 if ( BACKSQL_UPPER_NEEDS_CAST( bi ) ) {
 269                         snprintf( buf, sizeof( buf ),
 270                                 "%s(cast (" /* ? as varchar(%d))) */ ,
 271                                 bi->sql_upper_func.bv_val );
 272                         ber_str2bv( buf, 0, 1, &bi->sql_upper_func_open );
 273
 274                         snprintf( buf, sizeof( buf ),
 275                                 /* (cast(? */ " as varchar(%d)))",
 276                                 BACKSQL_MAX_DN_LEN );
 277                         ber_str2bv( buf, 0, 1, &bi->sql_upper_func_close );
 278
 279                 } else {
 280                         snprintf( buf, sizeof( buf ), "%s(" /* ?) */ ,
 281                                         bi->sql_upper_func.bv_val );
 282                         ber_str2bv( buf, 0, 1, &bi->sql_upper_func_open );
 283
 284                         ber_str2bv( /* (? */ ")", 0, 1, &bi->sql_upper_func_close );
 285                 }
 286         }
 287
 288         /* normalize filter values only if necessary */
 289         bi->sql_caseIgnoreMatch = mr_find( "caseIgnoreMatch" );
 290         assert( bi->sql_caseIgnoreMatch != NULL );
 291
 292         bi->sql_telephoneNumberMatch = mr_find( "telephoneNumberMatch" );
 293         assert( bi->sql_telephoneNumberMatch != NULL );
 294
 295         if ( bi->sql_dbuser == NULL ) {
 296                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 297                         "user name not specified "
 298                         "(use \"dbuser\" directive in slapd.conf)\n", 0, 0, 0 );
 299                 return 1;
 300         }
 301
 302         if ( BER_BVISNULL( &bi->sql_subtree_cond ) ) {
 303                 /*
 304                  * Prepare concat function for subtree search condition
 305                  */
 306                 struct berval   concat;
 307                 struct berval   values[] = {
 308                         BER_BVC( "'%'" ),
 309                         BER_BVC( "?" ),
 310                         BER_BVNULL
 311                 };
 312                 struct berbuf   bb = BB_NULL;
 313
 314                 if ( backsql_prepare_pattern( bi->sql_concat_func, values,
 315                                 &concat ) ) {
 316                         Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 317                                 "unable to prepare CONCAT pattern", 0, 0, 0 );
 318                         return 1;
 319                 }
 320
 321                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 322                         "subtree search SQL condition not specified "
 323                         "(use \"subtree_cond\" directive in slapd.conf)\n",
 324                         0, 0, 0);
 325
 326                 if ( bi->sql_upper_func.bv_val ) {
 327
 328                         /*
 329                          * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%',?))
 330                          */
 331
 332                         backsql_strfcat( &bb, "blbbb",
 333                                         &bi->sql_upper_func,
 334                                         (ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE " ),
 335                                                 "(ldap_entries.dn) LIKE ",
 336                                         &bi->sql_upper_func_open,
 337                                         &concat,
 338                                         &bi->sql_upper_func_close );
 339
 340                 } else {
 341
 342                         /*
 343                          * ldap_entries.dn LIKE CONCAT('%',?)
 344                          */
 345
 346                         backsql_strfcat( &bb, "lb",
 347                                         (ber_len_t)STRLENOF( "ldap_entries.dn LIKE " ),
 348                                                 "ldap_entries.dn LIKE ",
 349                                         &concat );
 350                 }
 351
 352                 ch_free( concat.bv_val );
 353
 354                 bi->sql_subtree_cond = bb.bb_val;
 355
 356                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 357                         "setting \"%s\" as default\n",
 358                         bi->sql_subtree_cond.bv_val, 0, 0 );
 359         }
 360
 361         if ( bi->sql_children_cond.bv_val == NULL ) {
 362                 struct berbuf   bb = BB_NULL;
 363
 364                 if ( bi->sql_upper_func.bv_val ) {
 365
 366                         /*
 367                          * UPPER(ldap_entries.dn) LIKE UPPER(CONCAT('%,',?))
 368                          */
 369
 370                         backsql_strfcat( &bb, "blbl",
 371                                         &bi->sql_upper_func,
 372                                         (ber_len_t)STRLENOF( "(ldap_entries.dn)=" ),
 373                                                 "(ldap_entries.dn)=",
 374                                         &bi->sql_upper_func,
 375                                         (ber_len_t)STRLENOF( "(?)" ), "(?)" );
 376
 377                 } else {
 378
 379                         /*
 380                          * ldap_entries.dn LIKE CONCAT('%,',?)
 381                          */
 382
 383                         backsql_strfcat( &bb, "l",
 384                                         (ber_len_t)STRLENOF( "ldap_entries.dn=?" ),
 385                                                 "ldap_entries.dn=?");
 386                 }
 387
 388                 bi->sql_children_cond = bb.bb_val;
 389
 390                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 391                         "setting \"%s\" as default\n",
 392                         bi->sql_children_cond.bv_val, 0, 0 );
 393         }
 394
 395         if ( bi->sql_oc_query == NULL ) {
 396                 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
 397                         bi->sql_oc_query =
 398                                 ch_strdup( backsql_def_needs_select_oc_query );
 399
 400                 } else {
 401                         bi->sql_oc_query = ch_strdup( backsql_def_oc_query );
 402                 }
 403
 404                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 405                         "objectclass mapping SQL statement not specified "
 406                         "(use \"oc_query\" directive in slapd.conf)\n",
 407                         0, 0, 0 );
 408                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 409                         "setting \"%s\" by default\n", bi->sql_oc_query, 0, 0 );
 410         }
 411
 412         if ( bi->sql_at_query == NULL ) {
 413                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 414                         "attribute mapping SQL statement not specified "
 415                         "(use \"at_query\" directive in slapd.conf)\n",
 416                         0, 0, 0 );
 417                 Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
 418                         "setting \"%s\" by default\n",
 419                         backsql_def_at_query, 0, 0 );
 420                 bi->sql_at_query = ch_strdup( backsql_def_at_query );
 421         }
 422
 423         if ( bi->sql_insentry_stmt == NULL ) {
 424                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 425                         "entry insertion SQL statement not specified "
 426                         "(use \"insentry_stmt\" directive in slapd.conf)\n",
 427                         0, 0, 0 );
 428                 Debug(LDAP_DEBUG_TRACE, "backsql_db_open(): "
 429                         "setting \"%s\" by default\n",
 430                         backsql_def_insentry_stmt, 0, 0 );
 431                 bi->sql_insentry_stmt = ch_strdup( backsql_def_insentry_stmt );
 432         }
 433
 434         if ( bi->sql_delentry_stmt == NULL ) {
 435                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 436                         "entry deletion SQL statement not specified "
 437                         "(use \"delentry_stmt\" directive in slapd.conf)\n",
 438                         0, 0, 0 );
 439                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 440                         "setting \"%s\" by default\n",
 441                         backsql_def_delentry_stmt, 0, 0 );
 442                 bi->sql_delentry_stmt = ch_strdup( backsql_def_delentry_stmt );
 443         }
 444
 445         if ( bi->sql_renentry_stmt == NULL ) {
 446                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 447                         "entry deletion SQL statement not specified "
 448                         "(use \"renentry_stmt\" directive in slapd.conf)\n",
 449                         0, 0, 0 );
 450                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 451                         "setting \"%s\" by default\n",
 452                         backsql_def_renentry_stmt, 0, 0 );
 453                 bi->sql_renentry_stmt = ch_strdup( backsql_def_renentry_stmt );
 454         }
 455
 456         if ( bi->sql_delobjclasses_stmt == NULL ) {
 457                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 458                         "objclasses deletion SQL statement not specified "
 459                         "(use \"delobjclasses_stmt\" directive in slapd.conf)\n",
 460                         0, 0, 0 );
 461                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 462                         "setting \"%s\" by default\n",
 463                         backsql_def_delobjclasses_stmt, 0, 0 );
 464                 bi->sql_delobjclasses_stmt = ch_strdup( backsql_def_delobjclasses_stmt );
 465         }
 466
 467         /* This should just be to force schema loading */
 468         op->o_hdr = (Opheader *)&op[ 1 ];
 469         op->o_connid = (unsigned long)(-1);
 470         op->o_bd = bd;
 471         if ( backsql_get_db_conn( op, &dbh ) != LDAP_SUCCESS ) {
 472                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 473                         "connection failed, exiting\n", 0, 0, 0 );
 474                 return 1;
 475         }
 476         (void)backsql_free_db_conn( op );
 477
 478         /*
 479          * Prepare ID selection query
 480          */
 481         if ( bi->sql_id_query == NULL ) {
 482                 /* no custom id_query provided */
 483                 if ( bi->sql_upper_func.bv_val == NULL ) {
 484                         backsql_strcat( &bb, backsql_id_query, "dn=?", NULL );
 485
 486                 } else {
 487                         if ( BACKSQL_HAS_LDAPINFO_DN_RU( bi ) ) {
 488                                 backsql_strcat( &bb, backsql_id_query,
 489                                                 "dn_ru=?", NULL );
 490                         } else {
 491                                 if ( BACKSQL_USE_REVERSE_DN( bi ) ) {
 492                                         backsql_strfcat( &bb, "sbl",
 493                                                         backsql_id_query,
 494                                                         &bi->sql_upper_func,
 495                                                         (ber_len_t)STRLENOF( "(dn)=?" ), "(dn)=?" );
 496                                 } else {
 497                                         backsql_strfcat( &bb, "sblbcb",
 498                                                         backsql_id_query,
 499                                                         &bi->sql_upper_func,
 500                                                         (ber_len_t)STRLENOF( "(dn)=" ), "(dn)=",
 501                                                         &bi->sql_upper_func_open,
 502                                                         '?',
 503                                                         &bi->sql_upper_func_close );
 504                                 }
 505                         }
 506                 }
 507                 bi->sql_id_query = bb.bb_val.bv_val;
 508         }
 509
 510         /*
 511          * Prepare children ID selection query
 512          */
 513         BER_BVZERO( &bb.bb_val );
 514         bb.bb_len = 0;
 515         backsql_strfcat( &bb, "sbsb",
 516                         "SELECT COUNT(distinct subordinates.id) "
 517                         "FROM ldap_entries,ldap_entries ",
 518                         &bi->sql_aliasing, "subordinates "
 519                         "WHERE subordinates.parent=ldap_entries.id AND ",
 520                         &bi->sql_children_cond );
 521         bi->sql_has_children_query = bb.bb_val.bv_val;
 522
 523         /*
 524          * Prepare DN and objectClass aliasing bit of query
 525          */
 526         BER_BVZERO( &bb.bb_val );
 527         bb.bb_len = 0;
 528         backsql_strfcat( &bb, "sbbsbsbbsb",
 529                         " ", &bi->sql_aliasing, &bi->sql_aliasing_quote,
 530                         "objectClass", &bi->sql_aliasing_quote,
 531                         ",ldap_entries.dn ", &bi->sql_aliasing,
 532                         &bi->sql_aliasing_quote, "dn", &bi->sql_aliasing_quote );
 533         bi->sql_dn_oc_aliasing = bb.bb_val;
 534
 535         backsql_free_db_conn( op );
 536         if ( !BACKSQL_SCHEMA_LOADED( bi ) ) {
 537                 Debug( LDAP_DEBUG_TRACE, "backsql_db_open(): "
 538                         "test failed, schema map not loaded - exiting\n",
 539                         0, 0, 0 );
 540                 return 1;
 541         }
 542
 543         /* should never happen! */
 544         assert( bd->be_nsuffix != NULL );
 545
 546         if ( BER_BVISNULL( &bd->be_nsuffix[ 1 ] ) ) {
 547                 /* enable if only one suffix is defined */
 548                 bi->sql_flags |= BSQLF_USE_SUBTREE_SHORTCUT;
 549         }
 550
 551         bi->sql_flags |= BSQLF_CHECK_SCHEMA;
 552
 553         Debug( LDAP_DEBUG_TRACE, "<==backsql_db_open(): "
 554                 "test succeeded, schema map loaded\n", 0, 0, 0 );
 555         return 0;
 556 }
 557
 558 int
 559 backsql_db_close(
 560         BackendDB       *bd )
 561 {
 562         Debug( LDAP_DEBUG_TRACE, "==>backsql_db_close()\n", 0, 0, 0 );
 563         Debug( LDAP_DEBUG_TRACE, "<==backsql_db_close()\n", 0, 0, 0 );
 564         return 0;
 565 }
 566
 567 int
 568 backsql_connection_destroy( Backend *bd, Connection *c )
 569 {
 570         backsql_info    *bi = (backsql_info*)bd->be_private;
 571
 572         char            opbuf[ OPERATION_BUFFER_SIZE ];
 573         Operation*      op = (Operation *)opbuf;
 574
 575         op->o_hdr = (Opheader *)&op[ 1 ];
 576         op->o_connid = c->c_connid;
 577         op->o_bd = bd;
 578
 579         Debug( LDAP_DEBUG_TRACE, "==>backsql_connection_destroy()\n", 0, 0, 0 );
 580         backsql_free_db_conn( op );
 581         Debug( LDAP_DEBUG_TRACE, "<==backsql_connection_destroy()\n", 0, 0, 0 );
 582
 583         return 0;
 584 }
 585
 586 #if SLAPD_SQL == SLAPD_MOD_DYNAMIC
 587
 588 /* conditionally define the init_module() function */
 589 SLAP_BACKEND_INIT_MODULE( sql )
 590
 591 #endif /* SLAPD_SQL == SLAPD_MOD_DYNAMIC */
 592