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 if ( slap_ad_is_binary( m1->bam_ad ) || slap_ad_is_binary( m2->bam_ad ) ) {
78 #ifdef BACKSQL_USE_PTR_CMP
79 return SLAP_PTRCMP( m1->bam_ad->ad_type, m2->bam_ad->ad_type );
80 #else /* ! BACKSQL_USE_PTR_CMP */
81 return ber_bvcmp( &m1->bam_ad->ad_type->sat_cname, &m2->bam_ad->ad_type->sat_cname );
82 #endif /* ! BACKSQL_USE_PTR_CMP */
85 #ifdef BACKSQL_USE_PTR_CMP
86 return SLAP_PTRCMP( m1->bam_ad, m2->bam_ad );
87 #else /* ! BACKSQL_USE_PTR_CMP */
88 return ber_bvcmp( &m1->bam_ad->ad_cname, &m2->bam_ad->ad_cname );
89 #endif /* ! BACKSQL_USE_PTR_CMP */
93 backsql_dup_attr( void *v_m1, void *v_m2 )
95 backsql_at_map_rec *m1 = v_m1,
98 if ( slap_ad_is_binary( m1->bam_ad ) || slap_ad_is_binary( m2->bam_ad ) ) {
99 #ifdef BACKSQL_USE_PTR_CMP
100 assert( m1->bam_ad->ad_type == m2->bam_ad->ad_type );
101 #else /* ! BACKSQL_USE_PTR_CMP */
102 assert( ber_bvcmp( &m1->bam_ad->ad_type->sat_cname, &m2->bam_ad->ad_type->sat_cname ) == 0 );
103 #endif /* ! BACKSQL_USE_PTR_CMP */
106 #ifdef BACKSQL_USE_PTR_CMP
107 assert( m1->bam_ad == m2->bam_ad );
108 #else /* ! BACKSQL_USE_PTR_CMP */
109 assert( ber_bvcmp( &m1->bam_ad->ad_cname, &m2->bam_ad->ad_cname ) == 0 );
110 #endif /* ! BACKSQL_USE_PTR_CMP */
113 /* duplicate definitions of attributeTypes are appended;
114 * this allows to define multiple rules for the same
115 * attributeType. Use with care! */
116 for ( ; m1->bam_next ; m1 = m1->bam_next );
121 return BACKSQL_DUPLICATE;
125 backsql_make_attr_query(
127 backsql_oc_map_rec *oc_map,
128 backsql_at_map_rec *at_map )
130 struct berbuf bb = BB_NULL;
132 backsql_strfcat_x( &bb, NULL, "lblbbbblblbcbl",
133 (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
134 &at_map->bam_sel_expr,
135 (ber_len_t)STRLENOF( " " ), " ",
137 &bi->sql_aliasing_quote,
138 &at_map->bam_ad->ad_cname,
139 &bi->sql_aliasing_quote,
140 (ber_len_t)STRLENOF( " FROM " ), " FROM ",
141 &at_map->bam_from_tbls,
142 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
146 (ber_len_t)STRLENOF( "=?" ), "=?" );
148 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
149 backsql_strfcat_x( &bb, NULL, "lb",
150 (ber_len_t)STRLENOF( " AND " ), " AND ",
151 &at_map->bam_join_where );
154 backsql_strfcat_x( &bb, NULL, "lbbb",
155 (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
156 &bi->sql_aliasing_quote,
157 &at_map->bam_ad->ad_cname,
158 &bi->sql_aliasing_quote );
160 at_map->bam_query = bb.bb_val.bv_val;
162 #ifdef BACKSQL_COUNTQUERY
163 /* Query to count how many rows will be returned. */
164 BER_BVZERO( &bb.bb_val );
166 backsql_strfcat_x( &bb, NULL, "lblbcbl",
167 (ber_len_t)STRLENOF( "SELECT COUNT(*) FROM " ),
168 "SELECT COUNT(*) FROM ",
169 &at_map->bam_from_tbls,
170 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
174 (ber_len_t)STRLENOF( "=?" ), "=?" );
176 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
177 backsql_strfcat_x( &bb, NULL, "lb",
178 (ber_len_t)STRLENOF( " AND " ), " AND ",
179 &at_map->bam_join_where );
182 at_map->bam_countquery = bb.bb_val.bv_val;
183 #endif /* BACKSQL_COUNTQUERY */
189 backsql_add_sysmaps( backsql_info *bi, backsql_oc_map_rec *oc_map )
191 backsql_at_map_rec *at_map;
192 char s[] = "+9223372036854775807L";
197 sbv.bv_len = snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
199 /* extra objectClasses */
200 at_map = (backsql_at_map_rec *)ch_calloc(1,
201 sizeof( backsql_at_map_rec ) );
202 at_map->bam_ad = slap_schema.si_ad_objectClass;
203 at_map->bam_true_ad = slap_schema.si_ad_objectClass;
204 ber_str2bv( "ldap_entry_objclasses.oc_name", 0, 1,
205 &at_map->bam_sel_expr );
206 ber_str2bv( "ldap_entry_objclasses,ldap_entries", 0, 1,
207 &at_map->bam_from_tbls );
209 bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
210 bb.bb_val = at_map->bam_from_tbls;
211 backsql_merge_from_clause( bi, &bb, &oc_map->bom_keytbl );
212 at_map->bam_from_tbls = bb.bb_val;
214 BER_BVZERO( &bb.bb_val );
216 backsql_strfcat_x( &bb, NULL, "lbcblb",
217 (ber_len_t)STRLENOF( "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=" ),
218 "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=",
222 (ber_len_t)STRLENOF( " and ldap_entries.oc_map_id=" ),
223 " and ldap_entries.oc_map_id=",
225 at_map->bam_join_where = bb.bb_val;
227 at_map->bam_oc = oc_map->bom_oc;
229 at_map->bam_add_proc = NULL;
232 "INSERT INTO ldap_entry_objclasses "
233 "(entry_id,oc_name) VALUES "
234 "((SELECT id FROM ldap_entries "
236 "18446744073709551615UL " /* 64 bit ULONG */
238 snprintf( tmp, sizeof(tmp),
239 "INSERT INTO ldap_entry_objclasses "
240 "(entry_id,oc_name) VALUES "
241 "((SELECT id FROM ldap_entries "
242 "WHERE oc_map_id=%lu "
243 "AND keyval=?),?)", oc_map->bom_id );
244 at_map->bam_add_proc = ch_strdup( tmp );
247 at_map->bam_delete_proc = NULL;
250 "DELETE FROM ldap_entry_objclasses "
251 "WHERE entry_id=(SELECT id FROM ldap_entries "
253 "18446744073709551615UL " /* 64 bit ULONG */
254 "AND keyval=?) AND oc_name=?";
255 snprintf( tmp, sizeof(tmp),
256 "DELETE FROM ldap_entry_objclasses "
257 "WHERE entry_id=(SELECT id FROM ldap_entries "
258 "WHERE oc_map_id=%lu "
259 "AND keyval=?) AND oc_name=?",
261 at_map->bam_delete_proc = ch_strdup( tmp );
264 at_map->bam_param_order = 0;
265 at_map->bam_expect_return = 0;
266 at_map->bam_next = NULL;
268 backsql_make_attr_query( bi, oc_map, at_map );
269 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
270 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
271 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
272 at_map->bam_ad->ad_cname.bv_val,
273 oc_map->bom_oc->soc_cname.bv_val, 0 );
276 /* FIXME: we need to correct the objectClass join_where
277 * after the attribute query is built */
278 ch_free( at_map->bam_join_where.bv_val );
279 BER_BVZERO( &bb.bb_val );
281 backsql_strfcat_x( &bb, NULL, "lbcblb",
282 (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ),
283 /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=",
287 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
288 " AND ldap_entries.oc_map_id=",
290 at_map->bam_join_where = bb.bb_val;
295 struct backsql_attr_schema_info {
296 backsql_info *bas_bi;
299 unsigned long *bas_oc_id;
304 backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
307 BACKSQL_ROW_NTS at_row;
308 backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc;
309 backsql_at_map_rec *at_map;
310 struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas;
312 /* bas->bas_oc_id has been bound to bas->bas_sth */
313 *bas->bas_oc_id = oc_map->bom_id;
315 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
316 "executing at_query\n"
318 " for objectClass \"%s\"\n"
319 " with param oc_id=\"%lu\"\n",
320 bas->bas_bi->sql_at_query,
321 BACKSQL_OC_NAME( oc_map ),
324 rc = SQLExecute( bas->bas_sth );
325 if ( rc != SQL_SUCCESS ) {
326 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
327 "error executing at_query\n"
329 " for objectClass \"%s\"\n"
330 " with param oc_id=\"%lu\"\n",
331 bas->bas_bi->sql_at_query,
332 BACKSQL_OC_NAME( oc_map ),
334 backsql_PrintErrors( bas->bas_bi->sql_db_env,
335 bas->bas_dbh, bas->bas_sth, rc );
336 bas->bas_rc = LDAP_OTHER;
337 return BACKSQL_AVL_STOP;
340 backsql_BindRowAsStrings( bas->bas_sth, &at_row );
341 for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
342 const char *text = NULL;
344 struct berbuf bb = BB_NULL;
345 AttributeDescription *ad = NULL;
347 Debug( LDAP_DEBUG_TRACE,
350 "\tsel_expr=\"%s\"\n"
352 at_row.cols[ 0 ], at_row.cols[ 1 ],
354 Debug( LDAP_DEBUG_TRACE,
355 "\tjoin_where=\"%s\"\n"
356 "\tadd_proc=\"%s\"\n"
357 "\tdelete_proc=\"%s\"\n",
358 at_row.cols[ 3 ], at_row.cols[ 4 ],
361 Debug( LDAP_DEBUG_TRACE, "\tsel_expr_u=\"%s\"\n",
362 at_row.cols[ 8 ], 0, 0 );
363 rc = slap_str2ad( at_row.cols[ 0 ], &ad, &text );
364 if ( rc != LDAP_SUCCESS ) {
365 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
366 "attribute \"%s\" for objectClass \"%s\" "
367 "is not defined in schema: %s\n",
369 BACKSQL_OC_NAME( oc_map ), text );
370 bas->bas_rc = LDAP_CONSTRAINT_VIOLATION;
371 return BACKSQL_AVL_STOP;
373 at_map = (backsql_at_map_rec *)ch_calloc( 1,
374 sizeof( backsql_at_map_rec ) );
376 at_map->bam_true_ad = ad;
377 if ( slap_syntax_is_binary( ad->ad_type->sat_syntax )
378 && !slap_ad_is_binary( ad ) )
382 const char *text = NULL;
385 bv.bv_len = snprintf( buf, sizeof( buf ), "%s;binary",
386 ad->ad_cname.bv_val );
387 at_map->bam_true_ad = NULL;
388 bas->bas_rc = slap_bv2ad( &bv, &at_map->bam_true_ad, &text );
389 if ( bas->bas_rc != LDAP_SUCCESS ) {
390 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
391 "unable to fetch attribute \"%s\": %s (%d)\n",
393 return BACKSQL_AVL_STOP;
397 ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr );
398 if ( at_row.value_len[ 8 ] < 0 ) {
399 BER_BVZERO( &at_map->bam_sel_expr_u );
402 ber_str2bv( at_row.cols[ 8 ], 0, 1,
403 &at_map->bam_sel_expr_u );
406 ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
407 backsql_merge_from_clause( bas->bas_bi, &bb, &bv );
408 at_map->bam_from_tbls = bb.bb_val;
409 if ( at_row.value_len[ 3 ] < 0 ) {
410 BER_BVZERO( &at_map->bam_join_where );
413 ber_str2bv( at_row.cols[ 3 ], 0, 1,
414 &at_map->bam_join_where );
416 at_map->bam_add_proc = NULL;
417 if ( at_row.value_len[ 4 ] > 0 ) {
418 at_map->bam_add_proc = ch_strdup( at_row.cols[4] );
420 at_map->bam_delete_proc = NULL;
421 if ( at_row.value_len[ 5 ] > 0 ) {
422 at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
424 if ( lutil_atoix( &at_map->bam_param_order, at_row.cols[ 6 ], 0 ) != 0 ) {
427 if ( lutil_atoix( &at_map->bam_expect_return, at_row.cols[ 7 ], 0 ) != 0 ) {
430 backsql_make_attr_query( bas->bas_bi, oc_map, at_map );
431 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
432 "preconstructed query \"%s\"\n",
433 at_map->bam_query, 0, 0 );
434 at_map->bam_next = NULL;
435 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
436 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
437 "duplicate attribute \"%s\" "
438 "in objectClass \"%s\" map\n",
439 at_map->bam_ad->ad_cname.bv_val,
440 oc_map->bom_oc->soc_cname.bv_val, 0 );
443 if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) &&
444 BER_BVISNULL( &at_map->bam_sel_expr_u ) )
446 struct berbuf bb = BB_NULL;
448 backsql_strfcat_x( &bb, NULL, "bcbc",
449 &bas->bas_bi->sql_upper_func,
451 &at_map->bam_sel_expr,
453 at_map->bam_sel_expr_u = bb.bb_val;
456 backsql_FreeRow( &at_row );
457 SQLFreeStmt( bas->bas_sth, SQL_CLOSE );
459 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): "
460 "autoadding 'objectClass' and 'ref' mappings\n",
461 BACKSQL_OC_NAME( oc_map ), 0, 0 );
463 (void)backsql_add_sysmaps( bas->bas_bi, oc_map );
465 return BACKSQL_AVL_CONTINUE;
470 backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
472 SQLHSTMT sth = SQL_NULL_HSTMT;
474 BACKSQL_ROW_NTS oc_row;
476 backsql_oc_map_rec *oc_map;
477 struct backsql_attr_schema_info bas;
479 Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 );
482 * TimesTen : See if the ldap_entries.dn_ru field exists in the schema
484 if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( bi ) ) {
485 rc = backsql_Prepare( dbh, &sth,
486 backsql_check_dn_ru_query, 0 );
487 if ( rc == SQL_SUCCESS ) {
488 /* Yes, the field exists */
489 bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
490 Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists "
491 "in the schema\n", 0, 0, 0 );
493 /* No such field exists */
494 bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
497 SQLFreeStmt( sth, SQL_DROP );
500 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n",
501 bi->sql_oc_query, 0, 0 );
503 rc = backsql_Prepare( dbh, &sth, bi->sql_oc_query, 0 );
504 if ( rc != SQL_SUCCESS ) {
505 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
506 "error preparing oc_query: \"%s\"\n",
507 bi->sql_oc_query, 0, 0 );
508 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
512 rc = SQLExecute( sth );
513 if ( rc != SQL_SUCCESS ) {
514 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
515 "error executing oc_query: \n", 0, 0, 0 );
516 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
520 backsql_BindRowAsStrings( sth, &oc_row );
521 rc = SQLFetch( sth );
522 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
525 oc_map = (backsql_oc_map_rec *)ch_calloc( 1,
526 sizeof( backsql_oc_map_rec ) );
528 if ( lutil_atoulx( &oc_map->bom_id, oc_row.cols[ 0 ], 0 ) != 0 ) {
529 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
530 "unable to parse id=\"%s\"\n",
531 oc_row.cols[ 0 ], 0, 0 );
535 oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] );
536 if ( oc_map->bom_oc == NULL ) {
537 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
538 "objectClass \"%s\" is not defined in schema\n",
539 oc_row.cols[ 1 ], 0, 0 );
540 return LDAP_OTHER; /* undefined objectClass ? */
543 ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl );
544 ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol );
545 oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] < 0 ) ? NULL
546 : ch_strdup( oc_row.cols[ 4 ] );
549 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
551 oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] < 0 )
552 ? NULL : ch_strdup( oc_row.cols[ 5 ] );
554 oc_map->bom_delete_proc = ( oc_row.value_len[ colnum ] < 0 ) ? NULL
555 : ch_strdup( oc_row.cols[ colnum ] );
556 if ( lutil_atoix( &oc_map->bom_expect_return, oc_row.cols[ colnum + 1 ], 0 ) != 0 ) {
557 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
558 "unable to parse expect_return=\"%s\" for objectClass \"%s\"\n",
559 oc_row.cols[ colnum + 1 ], oc_row.cols[ 1 ], 0 );
564 if ( ( oc_row.ncols > colnum ) &&
565 ( oc_row.value_len[ colnum ] > 0 ) )
569 oc_map->bom_create_hint = NULL;
570 rc = slap_str2ad( oc_row.cols[ colnum ],
571 &oc_map->bom_create_hint, &text );
572 if ( rc != SQL_SUCCESS ) {
573 Debug( LDAP_DEBUG_TRACE, "load_schema_map(): "
575 "AttributeDescription %s "
576 "in create_hint: %s (%d)\n",
577 oc_row.cols[ colnum ],
579 backsql_PrintErrors( bi->sql_db_env, dbh,
586 * FIXME: first attempt to check for offending
587 * instructions in {create|delete}_proc
590 oc_map->bom_attrs = NULL;
591 if ( avl_insert( &bi->sql_oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) {
592 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
593 "duplicate objectClass \"%s\" in objectClass map\n",
594 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
597 if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {
598 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
599 "duplicate objectClass \"%s\" in objectClass by ID map\n",
600 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
603 oc_id = oc_map->bom_id;
604 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
605 "objectClass \"%s\":\n keytbl=\"%s\" keycol=\"%s\"\n",
606 BACKSQL_OC_NAME( oc_map ),
607 oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
608 if ( oc_map->bom_create_proc ) {
609 Debug( LDAP_DEBUG_TRACE, " create_proc=\"%s\"\n",
610 oc_map->bom_create_proc, 0, 0 );
612 if ( oc_map->bom_create_keyval ) {
613 Debug( LDAP_DEBUG_TRACE, " create_keyval=\"%s\"\n",
614 oc_map->bom_create_keyval, 0, 0 );
616 if ( oc_map->bom_create_hint ) {
617 Debug( LDAP_DEBUG_TRACE, " create_hint=\"%s\"\n",
618 oc_map->bom_create_hint->ad_cname.bv_val,
621 if ( oc_map->bom_delete_proc ) {
622 Debug( LDAP_DEBUG_TRACE, " delete_proc=\"%s\"\n",
623 oc_map->bom_delete_proc, 0, 0 );
625 Debug( LDAP_DEBUG_TRACE, " expect_return: "
626 "add=%d, del=%d; attributes:\n",
627 BACKSQL_IS_ADD( oc_map->bom_expect_return ),
628 BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
631 backsql_FreeRow( &oc_row );
632 SQLFreeStmt( sth, SQL_DROP );
634 /* prepare for attribute fetching */
635 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n",
636 bi->sql_at_query, 0, 0 );
638 rc = backsql_Prepare( dbh, &sth, bi->sql_at_query, 0 );
639 if ( rc != SQL_SUCCESS ) {
640 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
641 "error preparing at_query: \"%s\"\n",
642 bi->sql_at_query, 0, 0 );
643 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
647 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT, &oc_id );
648 if ( rc != SQL_SUCCESS ) {
649 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
650 "error binding param \"oc_id\" for at_query\n", 0, 0, 0 );
651 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
652 SQLFreeStmt( sth, SQL_DROP );
659 bas.bas_oc_id = &oc_id;
660 bas.bas_rc = LDAP_SUCCESS;
662 (void)avl_apply( bi->sql_oc_by_oc, backsql_oc_get_attr_mapping,
663 &bas, BACKSQL_AVL_STOP, AVL_INORDER );
665 SQLFreeStmt( sth, SQL_DROP );
667 bi->sql_flags |= BSQLF_SCHEMA_LOADED;
669 Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 );
675 backsql_oc2oc( backsql_info *bi, ObjectClass *oc )
677 backsql_oc_map_rec tmp, *res;
680 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): "
681 "searching for objectclass with name=\"%s\"\n",
682 oc->soc_cname.bv_val, 0, 0 );
683 #endif /* BACKSQL_TRACE */
686 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
689 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
690 "found name=\"%s\", id=%d\n",
691 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
693 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
694 "not found\n", 0, 0, 0 );
696 #endif /* BACKSQL_TRACE */
702 backsql_name2oc( backsql_info *bi, struct berval *oc_name )
704 backsql_oc_map_rec tmp, *res;
707 Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): "
708 "searching for objectclass with name=\"%s\"\n",
709 oc_name->bv_val, 0, 0 );
710 #endif /* BACKSQL_TRACE */
712 tmp.bom_oc = oc_bvfind( oc_name );
713 if ( tmp.bom_oc == NULL ) {
717 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
720 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
721 "found name=\"%s\", id=%d\n",
722 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
724 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
725 "not found\n", 0, 0, 0 );
727 #endif /* BACKSQL_TRACE */
733 backsql_id2oc( backsql_info *bi, unsigned long id )
735 backsql_oc_map_rec tmp, *res;
738 Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): "
739 "searching for objectclass with id='%d'\n", id, 0, 0 );
740 #endif /* BACKSQL_TRACE */
743 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_id, &tmp,
748 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
749 "found name=\"%s\", id=%d\n",
750 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
752 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
753 "not found\n", 0, 0, 0 );
755 #endif /* BACKSQL_TRACE */
761 backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad )
763 backsql_at_map_rec tmp = { 0 }, *res;
766 Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): "
767 "searching for attribute \"%s\" for objectclass \"%s\"\n",
768 ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 );
769 #endif /* BACKSQL_TRACE */
772 res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp,
777 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
778 "found name=\"%s\", sel_expr=\"%s\"\n",
779 res->bam_ad->ad_cname.bv_val,
780 res->bam_sel_expr.bv_val, 0 );
782 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
783 "not found\n", 0, 0, 0 );
785 #endif /* BACKSQL_TRACE */
790 /* attributeType inheritance */
792 backsql_at_map_rec **ret;
793 AttributeDescription *ad;
797 #define SUPAD2AT_STOP (-1)
800 supad2at_f( void *v_at, void *v_arg )
802 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
803 struct supad2at_t *va = (struct supad2at_t *)v_arg;
805 if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
806 backsql_at_map_rec **ret = NULL;
809 /* if already listed, holler! (should never happen) */
811 for ( i = 0; i < va->n; i++ ) {
812 if ( va->ret[ i ]->bam_ad == at->bam_ad ) {
822 ret = ch_realloc( va->ret,
823 sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) );
828 return SUPAD2AT_STOP;
841 * stores in *pret a NULL terminated array of pointers
842 * to backsql_at_map_rec whose attributeType is supad->ad_type
846 backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
847 backsql_at_map_rec ***pret )
849 struct supad2at_t va = { 0 };
852 assert( objclass != NULL );
853 assert( supad != NULL );
854 assert( pret != NULL );
860 rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
861 SUPAD2AT_STOP, AVL_INORDER );
862 if ( rc == SUPAD2AT_STOP ) {
872 backsql_free_attr( void *v_at )
874 backsql_at_map_rec *at = v_at;
876 Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n",
877 at->bam_ad->ad_cname.bv_val, 0, 0 );
878 ch_free( at->bam_sel_expr.bv_val );
879 if ( !BER_BVISNULL( &at->bam_from_tbls ) ) {
880 ch_free( at->bam_from_tbls.bv_val );
882 if ( !BER_BVISNULL( &at->bam_join_where ) ) {
883 ch_free( at->bam_join_where.bv_val );
885 if ( at->bam_add_proc != NULL ) {
886 ch_free( at->bam_add_proc );
888 if ( at->bam_delete_proc != NULL ) {
889 ch_free( at->bam_delete_proc );
891 if ( at->bam_query != NULL ) {
892 ch_free( at->bam_query );
895 #ifdef BACKSQL_COUNTQUERY
896 if ( at->bam_countquery != NULL ) {
897 ch_free( at->bam_countquery );
899 #endif /* BACKSQL_COUNTQUERY */
902 if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
903 ch_free( at->bam_sel_expr_u.bv_val );
906 if ( at->bam_next ) {
907 backsql_free_attr( at->bam_next );
912 Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 );
916 backsql_free_oc( void *v_oc )
918 backsql_oc_map_rec *oc = v_oc;
920 Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n",
921 BACKSQL_OC_NAME( oc ), 0, 0 );
922 avl_free( oc->bom_attrs, backsql_free_attr );
923 ch_free( oc->bom_keytbl.bv_val );
924 ch_free( oc->bom_keycol.bv_val );
925 if ( oc->bom_create_proc != NULL ) {
926 ch_free( oc->bom_create_proc );
928 if ( oc->bom_create_keyval != NULL ) {
929 ch_free( oc->bom_create_keyval );
931 if ( oc->bom_delete_proc != NULL ) {
932 ch_free( oc->bom_delete_proc );
936 Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 );
940 backsql_destroy_schema_map( backsql_info *bi )
942 Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 );
943 avl_free( bi->sql_oc_by_oc, 0 );
944 avl_free( bi->sql_oc_by_id, backsql_free_oc );
945 Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 );