2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2007 The OpenLDAP Foundation.
5 * Portions Copyright 1999 Dmitry Kovalev.
6 * Portions Copyright 2002 Pierangelo Masarati.
7 * Portions Copyright 2004 Mark Adamson.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
19 * This work was initially developed by Dmitry Kovalev for inclusion
20 * by OpenLDAP Software. Additional significant contributors include
21 * Pierangelo Masarati and Mark Adamson.
27 #include <sys/types.h>
28 #include "ac/string.h"
32 #include "proto-sql.h"
34 #define BACKSQL_DUPLICATE (-1)
36 /* NOTE: by default, cannot just compare pointers because
37 * objectClass/attributeType order would be machine-dependent
38 * (and tests would fail!); however, if you don't want to run
39 * tests, or see attributeTypes written in the same order
40 * they are defined, define */
41 /* #undef BACKSQL_USE_PTR_CMP */
44 * Uses the pointer to the ObjectClass structure
47 backsql_cmp_oc( const void *v_m1, const void *v_m2 )
49 const backsql_oc_map_rec *m1 = v_m1,
52 #ifdef BACKSQL_USE_PTR_CMP
53 return SLAP_PTRCMP( m1->bom_oc, m2->bom_oc );
54 #else /* ! BACKSQL_USE_PTR_CMP */
55 return ber_bvcmp( &m1->bom_oc->soc_cname, &m2->bom_oc->soc_cname );
56 #endif /* ! BACKSQL_USE_PTR_CMP */
60 backsql_cmp_oc_id( const void *v_m1, const void *v_m2 )
62 const backsql_oc_map_rec *m1 = v_m1,
65 return ( m1->bom_id < m2->bom_id ? -1 : ( m1->bom_id > m2->bom_id ? 1 : 0 ) );
69 * Uses the pointer to the AttributeDescription structure
72 backsql_cmp_attr( const void *v_m1, const void *v_m2 )
74 const backsql_at_map_rec *m1 = v_m1,
77 #ifdef BACKSQL_USE_PTR_CMP
78 return SLAP_PTRCMP( m1->bam_ad, m2->bam_ad );
79 #else /* ! BACKSQL_USE_PTR_CMP */
80 return ber_bvcmp( &m1->bam_ad->ad_cname, &m2->bam_ad->ad_cname );
81 #endif /* ! BACKSQL_USE_PTR_CMP */
85 backsql_dup_attr( void *v_m1, void *v_m2 )
87 backsql_at_map_rec *m1 = v_m1,
90 assert( m1->bam_ad == m2->bam_ad );
92 /* duplicate definitions of attributeTypes are appended;
93 * this allows to define multiple rules for the same
94 * attributeType. Use with care! */
95 for ( ; m1->bam_next ; m1 = m1->bam_next );
99 return BACKSQL_DUPLICATE;
103 backsql_make_attr_query(
105 backsql_oc_map_rec *oc_map,
106 backsql_at_map_rec *at_map )
108 struct berbuf bb = BB_NULL;
110 backsql_strfcat_x( &bb, NULL, "lblbbbblblbcbl",
111 (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
112 &at_map->bam_sel_expr,
113 (ber_len_t)STRLENOF( " " ), " ",
115 &bi->sql_aliasing_quote,
116 &at_map->bam_ad->ad_cname,
117 &bi->sql_aliasing_quote,
118 (ber_len_t)STRLENOF( " FROM " ), " FROM ",
119 &at_map->bam_from_tbls,
120 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
124 (ber_len_t)STRLENOF( "=?" ), "=?" );
126 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
127 backsql_strfcat_x( &bb, NULL, "lb",
128 (ber_len_t)STRLENOF( " AND " ), " AND ",
129 &at_map->bam_join_where );
132 backsql_strfcat_x( &bb, NULL, "lbbb",
133 (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
134 &bi->sql_aliasing_quote,
135 &at_map->bam_ad->ad_cname,
136 &bi->sql_aliasing_quote );
138 at_map->bam_query = bb.bb_val.bv_val;
140 #ifdef BACKSQL_COUNTQUERY
141 /* Query to count how many rows will be returned. */
142 BER_BVZERO( &bb.bb_val );
144 backsql_strfcat_x( &bb, NULL, "lblbcbl",
145 (ber_len_t)STRLENOF( "SELECT COUNT(*) FROM " ),
146 "SELECT COUNT(*) FROM ",
147 &at_map->bam_from_tbls,
148 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
152 (ber_len_t)STRLENOF( "=?" ), "=?" );
154 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
155 backsql_strfcat_x( &bb, NULL, "lb",
156 (ber_len_t)STRLENOF( " AND " ), " AND ",
157 &at_map->bam_join_where );
160 at_map->bam_countquery = bb.bb_val.bv_val;
161 #endif /* BACKSQL_COUNTQUERY */
167 backsql_add_sysmaps( backsql_info *bi, backsql_oc_map_rec *oc_map )
169 backsql_at_map_rec *at_map;
170 char s[] = "+9223372036854775807L";
175 sbv.bv_len = snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
177 /* extra objectClasses */
178 at_map = (backsql_at_map_rec *)ch_calloc(1,
179 sizeof( backsql_at_map_rec ) );
180 at_map->bam_ad = slap_schema.si_ad_objectClass;
181 ber_str2bv( "ldap_entry_objclasses.oc_name", 0, 1,
182 &at_map->bam_sel_expr );
183 ber_str2bv( "ldap_entry_objclasses,ldap_entries", 0, 1,
184 &at_map->bam_from_tbls );
186 bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
187 bb.bb_val = at_map->bam_from_tbls;
188 backsql_merge_from_clause( bi, &bb, &oc_map->bom_keytbl );
189 at_map->bam_from_tbls = bb.bb_val;
191 BER_BVZERO( &bb.bb_val );
193 backsql_strfcat_x( &bb, NULL, "lbcblb",
194 (ber_len_t)STRLENOF( "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=" ),
195 "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=",
199 (ber_len_t)STRLENOF( " and ldap_entries.oc_map_id=" ),
200 " and ldap_entries.oc_map_id=",
202 at_map->bam_join_where = bb.bb_val;
204 at_map->bam_oc = oc_map->bom_oc;
206 at_map->bam_add_proc = NULL;
209 "INSERT INTO ldap_entry_objclasses "
210 "(entry_id,oc_name) VALUES "
211 "((SELECT id FROM ldap_entries "
213 "18446744073709551615UL " /* 64 bit ULONG */
215 snprintf( tmp, sizeof(tmp),
216 "INSERT INTO ldap_entry_objclasses "
217 "(entry_id,oc_name) VALUES "
218 "((SELECT id FROM ldap_entries "
219 "WHERE oc_map_id=%lu "
220 "AND keyval=?),?)", oc_map->bom_id );
221 at_map->bam_add_proc = ch_strdup( tmp );
224 at_map->bam_delete_proc = NULL;
227 "DELETE FROM ldap_entry_objclasses "
228 "WHERE entry_id=(SELECT id FROM ldap_entries "
230 "18446744073709551615UL " /* 64 bit ULONG */
231 "AND keyval=?) AND oc_name=?";
232 snprintf( tmp, sizeof(tmp),
233 "DELETE FROM ldap_entry_objclasses "
234 "WHERE entry_id=(SELECT id FROM ldap_entries "
235 "WHERE oc_map_id=%lu "
236 "AND keyval=?) AND oc_name=?",
238 at_map->bam_delete_proc = ch_strdup( tmp );
241 at_map->bam_param_order = 0;
242 at_map->bam_expect_return = 0;
243 at_map->bam_next = NULL;
245 backsql_make_attr_query( bi, oc_map, at_map );
246 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
247 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
248 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
249 at_map->bam_ad->ad_cname.bv_val,
250 oc_map->bom_oc->soc_cname.bv_val, 0 );
253 /* FIXME: we need to correct the objectClass join_where
254 * after the attribute query is built */
255 ch_free( at_map->bam_join_where.bv_val );
256 BER_BVZERO( &bb.bb_val );
258 backsql_strfcat_x( &bb, NULL, "lbcblb",
259 (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ),
260 /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=",
264 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
265 " AND ldap_entries.oc_map_id=",
267 at_map->bam_join_where = bb.bb_val;
272 struct backsql_attr_schema_info {
273 backsql_info *bas_bi;
276 unsigned long *bas_oc_id;
281 backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
284 BACKSQL_ROW_NTS at_row;
285 backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc;
286 backsql_at_map_rec *at_map;
287 struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas;
289 /* bas->bas_oc_id has been bound to bas->bas_sth */
290 *bas->bas_oc_id = oc_map->bom_id;
292 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
293 "executing at_query\n"
295 " for objectClass \"%s\"\n"
296 " with param oc_id=\"%lu\"\n",
297 bas->bas_bi->sql_at_query,
298 BACKSQL_OC_NAME( oc_map ),
301 rc = SQLExecute( bas->bas_sth );
302 if ( rc != SQL_SUCCESS ) {
303 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
304 "error executing at_query\n"
306 " for objectClass \"%s\"\n"
307 " with param oc_id=\"%lu\"\n",
308 bas->bas_bi->sql_at_query,
309 BACKSQL_OC_NAME( oc_map ),
311 backsql_PrintErrors( bas->bas_bi->sql_db_env,
312 bas->bas_dbh, bas->bas_sth, rc );
313 bas->bas_rc = LDAP_OTHER;
314 return BACKSQL_AVL_STOP;
317 backsql_BindRowAsStrings( bas->bas_sth, &at_row );
318 for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
319 const char *text = NULL;
321 struct berbuf bb = BB_NULL;
322 AttributeDescription *ad = NULL;
324 Debug( LDAP_DEBUG_TRACE,
327 "\tsel_expr=\"%s\"\n"
329 at_row.cols[ 0 ], at_row.cols[ 1 ],
331 Debug( LDAP_DEBUG_TRACE,
332 "\tjoin_where=\"%s\"\n"
333 "\tadd_proc=\"%s\"\n"
334 "\tdelete_proc=\"%s\"\n",
335 at_row.cols[ 3 ], at_row.cols[ 4 ],
338 Debug( LDAP_DEBUG_TRACE, "\tsel_expr_u=\"%s\"\n",
339 at_row.cols[ 8 ], 0, 0 );
340 rc = slap_str2ad( at_row.cols[ 0 ], &ad, &text );
341 if ( rc != LDAP_SUCCESS ) {
342 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
343 "attribute \"%s\" for objectClass \"%s\" "
344 "is not defined in schema: %s\n",
346 BACKSQL_OC_NAME( oc_map ), text );
347 bas->bas_rc = LDAP_CONSTRAINT_VIOLATION;
348 return BACKSQL_AVL_STOP;
350 at_map = (backsql_at_map_rec *)ch_calloc( 1,
351 sizeof( backsql_at_map_rec ) );
354 ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr );
355 if ( at_row.value_len[ 8 ] < 0 ) {
356 BER_BVZERO( &at_map->bam_sel_expr_u );
359 ber_str2bv( at_row.cols[ 8 ], 0, 1,
360 &at_map->bam_sel_expr_u );
363 ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
364 backsql_merge_from_clause( bas->bas_bi, &bb, &bv );
365 at_map->bam_from_tbls = bb.bb_val;
366 if ( at_row.value_len[ 3 ] < 0 ) {
367 BER_BVZERO( &at_map->bam_join_where );
370 ber_str2bv( at_row.cols[ 3 ], 0, 1,
371 &at_map->bam_join_where );
373 at_map->bam_add_proc = NULL;
374 if ( at_row.value_len[ 4 ] > 0 ) {
375 at_map->bam_add_proc = ch_strdup( at_row.cols[4] );
377 at_map->bam_delete_proc = NULL;
378 if ( at_row.value_len[ 5 ] > 0 ) {
379 at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
381 if ( lutil_atoix( &at_map->bam_param_order, at_row.cols[ 6 ], 0 ) != 0 ) {
384 if ( lutil_atoix( &at_map->bam_expect_return, at_row.cols[ 7 ], 0 ) != 0 ) {
387 backsql_make_attr_query( bas->bas_bi, oc_map, at_map );
388 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
389 "preconstructed query \"%s\"\n",
390 at_map->bam_query, 0, 0 );
391 at_map->bam_next = NULL;
392 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
393 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
394 "duplicate attribute \"%s\" "
395 "in objectClass \"%s\" map\n",
396 at_map->bam_ad->ad_cname.bv_val,
397 oc_map->bom_oc->soc_cname.bv_val, 0 );
400 if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) &&
401 BER_BVISNULL( &at_map->bam_sel_expr_u ) )
403 struct berbuf bb = BB_NULL;
405 backsql_strfcat_x( &bb, NULL, "bcbc",
406 &bas->bas_bi->sql_upper_func,
408 &at_map->bam_sel_expr,
410 at_map->bam_sel_expr_u = bb.bb_val;
413 backsql_FreeRow( &at_row );
414 SQLFreeStmt( bas->bas_sth, SQL_CLOSE );
416 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): "
417 "autoadding 'objectClass' and 'ref' mappings\n",
418 BACKSQL_OC_NAME( oc_map ), 0, 0 );
420 (void)backsql_add_sysmaps( bas->bas_bi, oc_map );
422 return BACKSQL_AVL_CONTINUE;
427 backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
429 SQLHSTMT sth = SQL_NULL_HSTMT;
431 BACKSQL_ROW_NTS oc_row;
433 backsql_oc_map_rec *oc_map;
434 struct backsql_attr_schema_info bas;
436 Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 );
439 * TimesTen : See if the ldap_entries.dn_ru field exists in the schema
441 if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( bi ) ) {
442 rc = backsql_Prepare( dbh, &sth,
443 backsql_check_dn_ru_query, 0 );
444 if ( rc == SQL_SUCCESS ) {
445 /* Yes, the field exists */
446 bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
447 Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists "
448 "in the schema\n", 0, 0, 0 );
450 /* No such field exists */
451 bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
454 SQLFreeStmt( sth, SQL_DROP );
457 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n",
458 bi->sql_oc_query, 0, 0 );
460 rc = backsql_Prepare( dbh, &sth, bi->sql_oc_query, 0 );
461 if ( rc != SQL_SUCCESS ) {
462 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
463 "error preparing oc_query: \"%s\"\n",
464 bi->sql_oc_query, 0, 0 );
465 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
469 rc = SQLExecute( sth );
470 if ( rc != SQL_SUCCESS ) {
471 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
472 "error executing oc_query: \n", 0, 0, 0 );
473 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
477 backsql_BindRowAsStrings( sth, &oc_row );
478 rc = SQLFetch( sth );
479 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
482 oc_map = (backsql_oc_map_rec *)ch_calloc( 1,
483 sizeof( backsql_oc_map_rec ) );
485 if ( lutil_atoulx( &oc_map->bom_id, oc_row.cols[ 0 ], 0 ) != 0 ) {
486 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
487 "unable to parse id=\"%s\"\n",
488 oc_row.cols[ 0 ], 0, 0 );
492 oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] );
493 if ( oc_map->bom_oc == NULL ) {
494 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
495 "objectClass \"%s\" is not defined in schema\n",
496 oc_row.cols[ 1 ], 0, 0 );
497 return LDAP_OTHER; /* undefined objectClass ? */
500 ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl );
501 ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol );
502 oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] < 0 ) ? NULL
503 : ch_strdup( oc_row.cols[ 4 ] );
506 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
508 oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] < 0 )
509 ? NULL : ch_strdup( oc_row.cols[ 5 ] );
511 oc_map->bom_delete_proc = ( oc_row.value_len[ colnum ] < 0 ) ? NULL
512 : ch_strdup( oc_row.cols[ colnum ] );
513 if ( lutil_atoix( &oc_map->bom_expect_return, oc_row.cols[ colnum + 1 ], 0 ) != 0 ) {
514 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
515 "unable to parse expect_return=\"%s\" for objectClass \"%s\"\n",
516 oc_row.cols[ colnum + 1 ], oc_row.cols[ 1 ], 0 );
521 if ( ( oc_row.ncols > colnum ) &&
522 ( oc_row.value_len[ colnum ] > 0 ) )
526 oc_map->bom_create_hint = NULL;
527 rc = slap_str2ad( oc_row.cols[ colnum ],
528 &oc_map->bom_create_hint, &text );
529 if ( rc != SQL_SUCCESS ) {
530 Debug( LDAP_DEBUG_TRACE, "load_schema_map(): "
532 "AttributeDescription %s "
533 "in create_hint: %s (%d)\n",
534 oc_row.cols[ colnum ],
536 backsql_PrintErrors( bi->sql_db_env, dbh,
543 * FIXME: first attempt to check for offending
544 * instructions in {create|delete}_proc
547 oc_map->bom_attrs = NULL;
548 if ( avl_insert( &bi->sql_oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) {
549 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
550 "duplicate objectClass \"%s\" in objectClass map\n",
551 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
554 if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {
555 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
556 "duplicate objectClass \"%s\" in objectClass by ID map\n",
557 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
560 oc_id = oc_map->bom_id;
561 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
562 "objectClass \"%s\":\n keytbl=\"%s\" keycol=\"%s\"\n",
563 BACKSQL_OC_NAME( oc_map ),
564 oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
565 if ( oc_map->bom_create_proc ) {
566 Debug( LDAP_DEBUG_TRACE, " create_proc=\"%s\"\n",
567 oc_map->bom_create_proc, 0, 0 );
569 if ( oc_map->bom_create_keyval ) {
570 Debug( LDAP_DEBUG_TRACE, " create_keyval=\"%s\"\n",
571 oc_map->bom_create_keyval, 0, 0 );
573 if ( oc_map->bom_create_hint ) {
574 Debug( LDAP_DEBUG_TRACE, " create_hint=\"%s\"\n",
575 oc_map->bom_create_hint->ad_cname.bv_val,
578 if ( oc_map->bom_delete_proc ) {
579 Debug( LDAP_DEBUG_TRACE, " delete_proc=\"%s\"\n",
580 oc_map->bom_delete_proc, 0, 0 );
582 Debug( LDAP_DEBUG_TRACE, " expect_return: "
583 "add=%d, del=%d; attributes:\n",
584 BACKSQL_IS_ADD( oc_map->bom_expect_return ),
585 BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
588 backsql_FreeRow( &oc_row );
589 SQLFreeStmt( sth, SQL_DROP );
591 /* prepare for attribute fetching */
592 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n",
593 bi->sql_at_query, 0, 0 );
595 rc = backsql_Prepare( dbh, &sth, bi->sql_at_query, 0 );
596 if ( rc != SQL_SUCCESS ) {
597 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
598 "error preparing at_query: \"%s\"\n",
599 bi->sql_at_query, 0, 0 );
600 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
604 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT, &oc_id );
605 if ( rc != SQL_SUCCESS ) {
606 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
607 "error binding param \"oc_id\" for at_query\n", 0, 0, 0 );
608 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
609 SQLFreeStmt( sth, SQL_DROP );
616 bas.bas_oc_id = &oc_id;
617 bas.bas_rc = LDAP_SUCCESS;
619 (void)avl_apply( bi->sql_oc_by_oc, backsql_oc_get_attr_mapping,
620 &bas, BACKSQL_AVL_STOP, AVL_INORDER );
622 SQLFreeStmt( sth, SQL_DROP );
624 bi->sql_flags |= BSQLF_SCHEMA_LOADED;
626 Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 );
632 backsql_oc2oc( backsql_info *bi, ObjectClass *oc )
634 backsql_oc_map_rec tmp, *res;
637 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): "
638 "searching for objectclass with name=\"%s\"\n",
639 oc->soc_cname.bv_val, 0, 0 );
640 #endif /* BACKSQL_TRACE */
643 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
646 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
647 "found name=\"%s\", id=%d\n",
648 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
650 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
651 "not found\n", 0, 0, 0 );
653 #endif /* BACKSQL_TRACE */
659 backsql_name2oc( backsql_info *bi, struct berval *oc_name )
661 backsql_oc_map_rec tmp, *res;
664 Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): "
665 "searching for objectclass with name=\"%s\"\n",
666 oc_name->bv_val, 0, 0 );
667 #endif /* BACKSQL_TRACE */
669 tmp.bom_oc = oc_bvfind( oc_name );
670 if ( tmp.bom_oc == NULL ) {
674 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
677 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
678 "found name=\"%s\", id=%d\n",
679 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
681 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
682 "not found\n", 0, 0, 0 );
684 #endif /* BACKSQL_TRACE */
690 backsql_id2oc( backsql_info *bi, unsigned long id )
692 backsql_oc_map_rec tmp, *res;
695 Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): "
696 "searching for objectclass with id='%d'\n", id, 0, 0 );
697 #endif /* BACKSQL_TRACE */
700 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_id, &tmp,
705 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
706 "found name=\"%s\", id=%d\n",
707 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
709 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
710 "not found\n", 0, 0, 0 );
712 #endif /* BACKSQL_TRACE */
718 backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad )
720 backsql_at_map_rec tmp, *res;
723 Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): "
724 "searching for attribute \"%s\" for objectclass \"%s\"\n",
725 ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 );
726 #endif /* BACKSQL_TRACE */
729 res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp,
734 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
735 "found name=\"%s\", sel_expr=\"%s\"\n",
736 res->bam_ad->ad_cname.bv_val,
737 res->bam_sel_expr.bv_val, 0 );
739 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
740 "not found\n", 0, 0, 0 );
742 #endif /* BACKSQL_TRACE */
747 /* attributeType inheritance */
749 backsql_at_map_rec **ret;
750 AttributeDescription *ad;
754 #define SUPAD2AT_STOP (-1)
757 supad2at_f( void *v_at, void *v_arg )
759 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
760 struct supad2at_t *va = (struct supad2at_t *)v_arg;
762 if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
763 backsql_at_map_rec **ret = NULL;
766 /* if already listed, holler! (should never happen) */
768 for ( i = 0; i < va->n; i++ ) {
769 if ( va->ret[ i ]->bam_ad == at->bam_ad ) {
779 ret = ch_realloc( va->ret,
780 sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) );
785 return SUPAD2AT_STOP;
798 * stores in *pret a NULL terminated array of pointers
799 * to backsql_at_map_rec whose attributeType is supad->ad_type
803 backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
804 backsql_at_map_rec ***pret )
806 struct supad2at_t va = { 0 };
809 assert( objclass != NULL );
810 assert( supad != NULL );
811 assert( pret != NULL );
817 rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
818 SUPAD2AT_STOP, AVL_INORDER );
819 if ( rc == SUPAD2AT_STOP ) {
829 backsql_free_attr( void *v_at )
831 backsql_at_map_rec *at = v_at;
833 Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n",
834 at->bam_ad->ad_cname.bv_val, 0, 0 );
835 ch_free( at->bam_sel_expr.bv_val );
836 if ( !BER_BVISNULL( &at->bam_from_tbls ) ) {
837 ch_free( at->bam_from_tbls.bv_val );
839 if ( !BER_BVISNULL( &at->bam_join_where ) ) {
840 ch_free( at->bam_join_where.bv_val );
842 if ( at->bam_add_proc != NULL ) {
843 ch_free( at->bam_add_proc );
845 if ( at->bam_delete_proc != NULL ) {
846 ch_free( at->bam_delete_proc );
848 if ( at->bam_query != NULL ) {
849 ch_free( at->bam_query );
852 #ifdef BACKSQL_COUNTQUERY
853 if ( at->bam_countquery != NULL ) {
854 ch_free( at->bam_countquery );
856 #endif /* BACKSQL_COUNTQUERY */
859 if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
860 ch_free( at->bam_sel_expr_u.bv_val );
863 if ( at->bam_next ) {
864 backsql_free_attr( at->bam_next );
869 Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 );
873 backsql_free_oc( void *v_oc )
875 backsql_oc_map_rec *oc = v_oc;
877 Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n",
878 BACKSQL_OC_NAME( oc ), 0, 0 );
879 avl_free( oc->bom_attrs, backsql_free_attr );
880 ch_free( oc->bom_keytbl.bv_val );
881 ch_free( oc->bom_keycol.bv_val );
882 if ( oc->bom_create_proc != NULL ) {
883 ch_free( oc->bom_create_proc );
885 if ( oc->bom_create_keyval != NULL ) {
886 ch_free( oc->bom_create_keyval );
888 if ( oc->bom_delete_proc != NULL ) {
889 ch_free( oc->bom_delete_proc );
893 Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 );
897 backsql_destroy_schema_map( backsql_info *bi )
899 Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 );
900 avl_free( bi->sql_oc_by_oc, 0 );
901 avl_free( bi->sql_oc_by_id, backsql_free_oc );
902 Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 );