2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2005 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"
31 #include "proto-sql.h"
33 #define BACKSQL_DUPLICATE (-1)
35 /* NOTE: by default, cannot just compare pointers because
36 * objectClass/attributeType order would be machine-dependent
37 * (and tests would fail!); however, if you don't want to run
38 * tests, or see attributeTypes written in the same order
39 * they are defined, define */
40 /* #undef BACKSQL_USE_PTR_CMP */
43 * Uses the pointer to the ObjectClass structure
46 backsql_cmp_oc( const void *v_m1, const void *v_m2 )
48 const backsql_oc_map_rec *m1 = v_m1,
51 #ifdef BACKSQL_USE_PTR_CMP
52 return SLAP_PTRCMP( m1->bom_oc, m2->bom_oc );
53 #else /* ! BACKSQL_USE_PTR_CMP */
54 return ber_bvcmp( &m1->bom_oc->soc_cname, &m2->bom_oc->soc_cname );
55 #endif /* ! BACKSQL_USE_PTR_CMP */
59 backsql_cmp_oc_id( const void *v_m1, const void *v_m2 )
61 const backsql_oc_map_rec *m1 = v_m1,
64 return ( m1->bom_id < m2->bom_id ? -1 : ( m1->bom_id > m2->bom_id ? 1 : 0 ) );
68 * Uses the pointer to the AttributeDescription structure
71 backsql_cmp_attr( const void *v_m1, const void *v_m2 )
73 const backsql_at_map_rec *m1 = v_m1,
76 #ifdef BACKSQL_USE_PTR_CMP
77 return SLAP_PTRCMP( m1->bam_ad, m2->bam_ad );
78 #else /* ! BACKSQL_USE_PTR_CMP */
79 return ber_bvcmp( &m1->bam_ad->ad_cname, &m2->bam_ad->ad_cname );
80 #endif /* ! BACKSQL_USE_PTR_CMP */
84 backsql_dup_attr( void *v_m1, void *v_m2 )
86 backsql_at_map_rec *m1 = v_m1,
89 assert( m1->bam_ad == m2->bam_ad );
91 /* duplicate definitions of attributeTypes are appended;
92 * this allows to define multiple rules for the same
93 * attributeType. Use with care! */
94 for ( ; m1->bam_next ; m1 = m1->bam_next );
98 return BACKSQL_DUPLICATE;
102 backsql_make_attr_query(
103 backsql_oc_map_rec *oc_map,
104 backsql_at_map_rec *at_map )
106 struct berbuf bb = BB_NULL;
108 backsql_strfcat( &bb, "lblblblbcbl",
109 (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
110 &at_map->bam_sel_expr,
111 (ber_len_t)STRLENOF( " " BACKSQL_ALIASING BACKSQL_ALIASING_QUOTE ),
112 " " BACKSQL_ALIASING BACKSQL_ALIASING_QUOTE,
113 &at_map->bam_ad->ad_cname,
114 (ber_len_t)STRLENOF( BACKSQL_ALIASING_QUOTE " FROM " ),
115 BACKSQL_ALIASING_QUOTE " FROM ",
116 &at_map->bam_from_tbls,
117 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
121 (ber_len_t)STRLENOF( "=?" ), "=?" );
123 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
124 backsql_strfcat( &bb, "lb",
125 (ber_len_t)STRLENOF( " AND " ), " AND ",
126 &at_map->bam_join_where );
129 backsql_strfcat( &bb, "lbl",
130 (ber_len_t)STRLENOF( " ORDER BY " BACKSQL_ALIASING_QUOTE ),
131 " ORDER BY " BACKSQL_ALIASING_QUOTE,
132 &at_map->bam_sel_expr,
133 (ber_len_t)STRLENOF( BACKSQL_ALIASING_QUOTE ),
134 BACKSQL_ALIASING_QUOTE );
136 at_map->bam_query = bb.bb_val.bv_val;
138 #ifdef BACKSQL_COUNTQUERY
139 /* Query to count how many rows will be returned. */
140 BER_BVZERO( &bb.bb_val );
142 backsql_strfcat( &bb, "lblbcbl",
143 (ber_len_t)STRLENOF( "SELECT COUNT(*) FROM " ),
144 "SELECT COUNT(*) FROM ",
145 &at_map->bam_from_tbls,
146 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
150 (ber_len_t)STRLENOF( "=?" ), "=?" );
152 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
153 backsql_strfcat( &bb, "lb",
154 (ber_len_t)STRLENOF( " AND " ), " AND ",
155 &at_map->bam_join_where );
158 at_map->bam_countquery = bb.bb_val.bv_val;
159 #endif /* BACKSQL_COUNTQUERY */
165 backsql_add_sysmaps( backsql_oc_map_rec *oc_map )
167 backsql_at_map_rec *at_map;
168 char s[] = "+9223372036854775807L";
173 sbv.bv_len = snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
175 /* extra objectClasses */
176 at_map = (backsql_at_map_rec *)ch_calloc(1,
177 sizeof( backsql_at_map_rec ) );
178 at_map->bam_ad = slap_schema.si_ad_objectClass;
179 ber_str2bv( "ldap_entry_objclasses.oc_name", 0, 1,
180 &at_map->bam_sel_expr );
181 ber_str2bv( "ldap_entry_objclasses,ldap_entries", 0, 1,
182 &at_map->bam_from_tbls );
184 bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
185 bb.bb_val = at_map->bam_from_tbls;
186 backsql_merge_from_clause( &bb, &oc_map->bom_keytbl );
187 at_map->bam_from_tbls = bb.bb_val;
189 BER_BVZERO( &bb.bb_val );
191 backsql_strfcat( &bb, "lbcblb",
192 (ber_len_t)STRLENOF( "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=" ),
193 "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=",
197 (ber_len_t)STRLENOF( " and ldap_entries.oc_map_id=" ),
198 " and ldap_entries.oc_map_id=",
200 at_map->bam_join_where = bb.bb_val;
202 at_map->bam_oc = oc_map->bom_oc;
204 at_map->bam_add_proc = NULL;
207 "INSERT INTO ldap_entry_objclasses "
208 "(entry_id,oc_name) VALUES "
209 "((SELECT id FROM ldap_entries "
211 "18446744073709551615UL " /* 64 bit ULONG */
213 snprintf( tmp, sizeof(tmp),
214 "INSERT INTO ldap_entry_objclasses "
215 "(entry_id,oc_name) VALUES "
216 "((SELECT id FROM ldap_entries "
217 "WHERE oc_map_id=%lu "
218 "AND keyval=?),?)", oc_map->bom_id );
219 at_map->bam_add_proc = ch_strdup( tmp );
222 at_map->bam_delete_proc = NULL;
225 "DELETE FROM ldap_entry_objclasses "
226 "WHERE entry_id=(SELECT id FROM ldap_entries "
228 "18446744073709551615UL " /* 64 bit ULONG */
229 "AND keyval=?) AND oc_name=?";
230 snprintf( tmp, sizeof(tmp),
231 "DELETE FROM ldap_entry_objclasses "
232 "WHERE entry_id=(SELECT id FROM ldap_entries "
233 "WHERE oc_map_id=%lu"
234 "AND keyval=?) AND oc_name=?",
236 at_map->bam_delete_proc = ch_strdup( tmp );
239 at_map->bam_param_order = 0;
240 at_map->bam_expect_return = 0;
241 at_map->bam_next = NULL;
243 backsql_make_attr_query( oc_map, at_map );
244 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
245 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
246 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
247 at_map->bam_ad->ad_cname.bv_val,
248 oc_map->bom_oc->soc_cname.bv_val, 0 );
251 /* FIXME: we need to correct the objectClass join_where
252 * after the attribute query is built */
253 ch_free( at_map->bam_join_where.bv_val );
254 BER_BVZERO( &bb.bb_val );
256 backsql_strfcat( &bb, "lbcblb",
257 (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ),
258 /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=",
262 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
263 " AND ldap_entries.oc_map_id=",
265 at_map->bam_join_where = bb.bb_val;
270 struct backsql_attr_schema_info {
271 backsql_info *bas_bi;
274 unsigned long *bas_oc_id;
279 backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
282 BACKSQL_ROW_NTS at_row;
283 backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc;
284 backsql_at_map_rec *at_map;
285 struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas;
287 /* bas->bas_oc_id has been bound to bas->bas_sth */
288 *bas->bas_oc_id = oc_map->bom_id;
290 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
291 "executing at_query\n"
293 " for objectClass \"%s\"\n"
294 " with param oc_id=\"%lu\"\n",
295 bas->bas_bi->sql_at_query,
296 BACKSQL_OC_NAME( oc_map ),
299 rc = SQLExecute( bas->bas_sth );
300 if ( rc != SQL_SUCCESS ) {
301 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
302 "error executing at_query\n"
304 " for objectClass \"%s\"\n"
305 " with param oc_id=\"%lu\"\n",
306 bas->bas_bi->sql_at_query,
307 BACKSQL_OC_NAME( oc_map ),
309 backsql_PrintErrors( bas->bas_bi->sql_db_env,
310 bas->bas_dbh, bas->bas_sth, rc );
311 bas->bas_rc = LDAP_OTHER;
312 return BACKSQL_AVL_STOP;
315 backsql_BindRowAsStrings( bas->bas_sth, &at_row );
316 for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
317 const char *text = NULL;
320 struct berbuf bb = BB_NULL;
322 Debug( LDAP_DEBUG_TRACE,
325 "\tsel_expr=\"%s\"\n"
327 at_row.cols[ 0 ], at_row.cols[ 1 ],
329 Debug( LDAP_DEBUG_TRACE,
330 "\tjoin_where=\"%s\"\n"
331 "\tadd_proc=\"%s\"\n"
332 "\tdelete_proc=\"%s\"\n",
333 at_row.cols[ 3 ], at_row.cols[ 4 ],
336 Debug( LDAP_DEBUG_TRACE, "\tsel_expr_u=\"%s\"\n",
337 at_row.cols[ 8 ], 0, 0 );
338 at_map = (backsql_at_map_rec *)ch_calloc( 1,
339 sizeof( backsql_at_map_rec ) );
340 rc = slap_str2ad( at_row.cols[ 0 ],
341 &at_map->bam_ad, &text );
342 if ( rc != LDAP_SUCCESS ) {
343 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
344 "attribute \"%s\" for objectClass \"%s\" "
345 "is not defined in schema: %s\n",
347 BACKSQL_OC_NAME( oc_map ), text );
348 bas->bas_rc = LDAP_CONSTRAINT_VIOLATION;
349 return BACKSQL_AVL_STOP;
352 ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr );
353 if ( at_row.value_len[ 8 ] < 0 ) {
354 BER_BVZERO( &at_map->bam_sel_expr_u );
357 ber_str2bv( at_row.cols[ 8 ], 0, 1,
358 &at_map->bam_sel_expr_u );
361 ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
362 backsql_merge_from_clause( &bb, &bv );
363 at_map->bam_from_tbls = bb.bb_val;
364 if ( at_row.value_len[ 3 ] < 0 ) {
365 BER_BVZERO( &at_map->bam_join_where );
368 ber_str2bv( at_row.cols[ 3 ], 0, 1,
369 &at_map->bam_join_where );
371 at_map->bam_add_proc = NULL;
372 if ( at_row.value_len[ 4 ] > 0 ) {
373 at_map->bam_add_proc = ch_strdup( at_row.cols[4] );
375 at_map->bam_delete_proc = NULL;
376 if ( at_row.value_len[ 5 ] > 0 ) {
377 at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
379 at_map->bam_param_order = strtol( at_row.cols[ 6 ],
381 if ( next == at_row.cols[ 6 ] || next[0] != '\0' ) {
384 at_map->bam_expect_return = strtol( at_row.cols[ 7 ],
386 if ( next == at_row.cols[ 7 ] || next[0] != '\0' ) {
389 backsql_make_attr_query( oc_map, at_map );
390 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
391 "preconstructed query \"%s\"\n",
392 at_map->bam_query, 0, 0 );
393 at_map->bam_next = NULL;
394 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
395 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
396 "duplicate attribute \"%s\" "
397 "in objectClass \"%s\" map\n",
398 at_map->bam_ad->ad_cname.bv_val,
399 oc_map->bom_oc->soc_cname.bv_val, 0 );
402 if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) &&
403 BER_BVISNULL( &at_map->bam_sel_expr_u ) )
405 struct berbuf bb = BB_NULL;
407 backsql_strfcat( &bb, "bcbc",
408 &bas->bas_bi->sql_upper_func,
410 &at_map->bam_sel_expr,
412 at_map->bam_sel_expr_u = bb.bb_val;
415 backsql_FreeRow( &at_row );
416 SQLFreeStmt( bas->bas_sth, SQL_CLOSE );
418 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): "
419 "autoadding 'objectClass' and 'ref' mappings\n",
420 BACKSQL_OC_NAME( oc_map ), 0, 0 );
422 (void)backsql_add_sysmaps( oc_map );
424 return BACKSQL_AVL_CONTINUE;
429 backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
431 SQLHSTMT sth = SQL_NULL_HSTMT;
433 BACKSQL_ROW_NTS oc_row;
435 backsql_oc_map_rec *oc_map;
436 struct backsql_attr_schema_info bas;
438 Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 );
441 * TimesTen : See if the ldap_entries.dn_ru field exists in the schema
443 if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( bi ) ) {
444 rc = backsql_Prepare( dbh, &sth,
445 backsql_check_dn_ru_query, 0 );
446 if ( rc == SQL_SUCCESS ) {
447 /* Yes, the field exists */
448 bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
449 Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists "
450 "in the schema\n", 0, 0, 0 );
452 /* No such field exists */
453 bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
456 SQLFreeStmt( sth, SQL_DROP );
459 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n",
460 bi->sql_oc_query, 0, 0 );
462 rc = backsql_Prepare( dbh, &sth, bi->sql_oc_query, 0 );
463 if ( rc != SQL_SUCCESS ) {
464 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
465 "error preparing oc_query: \"%s\"\n",
466 bi->sql_oc_query, 0, 0 );
467 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
471 rc = SQLExecute( sth );
472 if ( rc != SQL_SUCCESS ) {
473 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
474 "error executing oc_query: \n", 0, 0, 0 );
475 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
479 backsql_BindRowAsStrings( sth, &oc_row );
480 rc = SQLFetch( sth );
481 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
484 oc_map = (backsql_oc_map_rec *)ch_calloc( 1,
485 sizeof( backsql_oc_map_rec ) );
487 oc_map->bom_id = strtol( oc_row.cols[ 0 ], NULL, 0 );
489 oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] );
490 if ( oc_map->bom_oc == NULL ) {
491 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
492 "objectClass \"%s\" is not defined in schema\n",
493 oc_row.cols[ 1 ], 0, 0 );
494 return LDAP_OTHER; /* undefined objectClass ? */
497 ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl );
498 ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol );
499 oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] < 0 ) ? NULL
500 : ch_strdup( oc_row.cols[ 4 ] );
503 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
505 oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] < 0 )
506 ? NULL : ch_strdup( oc_row.cols[ 5 ] );
508 oc_map->bom_delete_proc = ( oc_row.value_len[ colnum ] < 0 ) ? NULL
509 : ch_strdup( oc_row.cols[ colnum ] );
510 oc_map->bom_expect_return = strtol( oc_row.cols[ colnum + 1 ],
514 if ( ( oc_row.ncols > colnum ) &&
515 ( oc_row.value_len[ colnum ] > 0 ) )
519 oc_map->bom_create_hint = NULL;
520 rc = slap_str2ad( oc_row.cols[ colnum ],
521 &oc_map->bom_create_hint, &text );
522 if ( rc != SQL_SUCCESS ) {
523 Debug( LDAP_DEBUG_TRACE, "load_schema_map(): "
525 "AttributeDescription %s "
526 "in create_hint: %s (%d)\n",
527 oc_row.cols[ colnum ],
529 backsql_PrintErrors( bi->sql_db_env, dbh,
536 * FIXME: first attempt to check for offending
537 * instructions in {create|delete}_proc
540 oc_map->bom_attrs = NULL;
541 if ( avl_insert( &bi->sql_oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) {
542 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
543 "duplicate objectClass \"%s\" in objectClass map\n",
544 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
547 if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {
548 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
549 "duplicate objectClass \"%s\" in objectClass by ID map\n",
550 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
553 oc_id = oc_map->bom_id;
554 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
555 "objectClass \"%s\":\n keytbl=\"%s\" keycol=\"%s\"\n",
556 BACKSQL_OC_NAME( oc_map ),
557 oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
558 if ( oc_map->bom_create_proc ) {
559 Debug( LDAP_DEBUG_TRACE, " create_proc=\"%s\"\n",
560 oc_map->bom_create_proc, 0, 0 );
562 if ( oc_map->bom_create_keyval ) {
563 Debug( LDAP_DEBUG_TRACE, " create_keyval=\"%s\"\n",
564 oc_map->bom_create_keyval, 0, 0 );
566 if ( oc_map->bom_create_hint ) {
567 Debug( LDAP_DEBUG_TRACE, " create_hint=\"%s\"\n",
568 oc_map->bom_create_hint->ad_cname.bv_val,
571 if ( oc_map->bom_delete_proc ) {
572 Debug( LDAP_DEBUG_TRACE, " delete_proc=\"%s\"\n",
573 oc_map->bom_delete_proc, 0, 0 );
575 Debug( LDAP_DEBUG_TRACE, " expect_return: "
576 "add=%d, del=%d; attributes:\n",
577 BACKSQL_IS_ADD( oc_map->bom_expect_return ),
578 BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
581 backsql_FreeRow( &oc_row );
582 SQLFreeStmt( sth, SQL_DROP );
584 /* prepare for attribute fetching */
585 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n",
586 bi->sql_at_query, 0, 0 );
588 rc = backsql_Prepare( dbh, &sth, bi->sql_at_query, 0 );
589 if ( rc != SQL_SUCCESS ) {
590 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
591 "error preparing at_query: \"%s\"\n",
592 bi->sql_at_query, 0, 0 );
593 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
597 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT, &oc_id );
598 if ( rc != SQL_SUCCESS ) {
599 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
600 "error binding param \"oc_id\" for at_query\n", 0, 0, 0 );
601 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
602 SQLFreeStmt( sth, SQL_DROP );
609 bas.bas_oc_id = &oc_id;
610 bas.bas_rc = LDAP_SUCCESS;
612 (void)avl_apply( bi->sql_oc_by_oc, backsql_oc_get_attr_mapping,
613 &bas, BACKSQL_AVL_STOP, AVL_INORDER );
615 SQLFreeStmt( sth, SQL_DROP );
617 bi->sql_flags |= BSQLF_SCHEMA_LOADED;
619 Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 );
625 backsql_oc2oc( backsql_info *bi, ObjectClass *oc )
627 backsql_oc_map_rec tmp, *res;
630 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): "
631 "searching for objectclass with name=\"%s\"\n",
632 oc->soc_cname.bv_val, 0, 0 );
633 #endif /* BACKSQL_TRACE */
636 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
639 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
640 "found name=\"%s\", id=%d\n",
641 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
643 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
644 "not found\n", 0, 0, 0 );
646 #endif /* BACKSQL_TRACE */
652 backsql_name2oc( backsql_info *bi, struct berval *oc_name )
654 backsql_oc_map_rec tmp, *res;
657 Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): "
658 "searching for objectclass with name=\"%s\"\n",
659 oc_name->bv_val, 0, 0 );
660 #endif /* BACKSQL_TRACE */
662 tmp.bom_oc = oc_bvfind( oc_name );
663 if ( tmp.bom_oc == NULL ) {
667 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
670 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
671 "found name=\"%s\", id=%d\n",
672 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
674 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
675 "not found\n", 0, 0, 0 );
677 #endif /* BACKSQL_TRACE */
683 backsql_id2oc( backsql_info *bi, unsigned long id )
685 backsql_oc_map_rec tmp, *res;
688 Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): "
689 "searching for objectclass with id='%d'\n", id, 0, 0 );
690 #endif /* BACKSQL_TRACE */
693 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_id, &tmp,
698 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
699 "found name=\"%s\", id=%d\n",
700 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
702 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
703 "not found\n", 0, 0, 0 );
705 #endif /* BACKSQL_TRACE */
711 backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad )
713 backsql_at_map_rec tmp, *res;
716 Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): "
717 "searching for attribute \"%s\" for objectclass \"%s\"\n",
718 ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 );
719 #endif /* BACKSQL_TRACE */
722 res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp,
727 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
728 "found name=\"%s\", sel_expr=\"%s\"\n",
729 res->bam_ad->ad_cname.bv_val,
730 res->bam_sel_expr.bv_val, 0 );
732 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
733 "not found\n", 0, 0, 0 );
735 #endif /* BACKSQL_TRACE */
740 /* attributeType inheritance */
742 backsql_at_map_rec **ret;
743 AttributeDescription *ad;
747 #define SUPAD2AT_STOP (-1)
750 supad2at_f( void *v_at, void *v_arg )
752 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
753 struct supad2at_t *va = (struct supad2at_t *)v_arg;
755 if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
756 backsql_at_map_rec **ret = NULL;
759 /* if already listed, holler! (should never happen) */
761 for ( i = 0; i < va->n; i++ ) {
762 if ( va->ret[ i ]->bam_ad == at->bam_ad ) {
772 ret = ch_realloc( va->ret,
773 sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) );
778 return SUPAD2AT_STOP;
791 * stores in *pret a NULL terminated array of pointers
792 * to backsql_at_map_rec whose attributeType is supad->ad_type
796 backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
797 backsql_at_map_rec ***pret )
799 struct supad2at_t va = { 0 };
810 rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
811 SUPAD2AT_STOP, AVL_INORDER );
812 if ( rc == SUPAD2AT_STOP ) {
822 backsql_free_attr( void *v_at )
824 backsql_at_map_rec *at = v_at;
826 Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n",
827 at->bam_ad->ad_cname.bv_val, 0, 0 );
828 ch_free( at->bam_sel_expr.bv_val );
829 if ( !BER_BVISNULL( &at->bam_from_tbls ) ) {
830 ch_free( at->bam_from_tbls.bv_val );
832 if ( !BER_BVISNULL( &at->bam_join_where ) ) {
833 ch_free( at->bam_join_where.bv_val );
835 if ( at->bam_add_proc != NULL ) {
836 ch_free( at->bam_add_proc );
838 if ( at->bam_delete_proc != NULL ) {
839 ch_free( at->bam_delete_proc );
841 if ( at->bam_query != NULL ) {
842 ch_free( at->bam_query );
846 if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
847 ch_free( at->bam_sel_expr_u.bv_val );
850 if ( at->bam_next ) {
851 backsql_free_attr( at->bam_next );
856 Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 );
860 backsql_free_oc( void *v_oc )
862 backsql_oc_map_rec *oc = v_oc;
864 Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n",
865 BACKSQL_OC_NAME( oc ), 0, 0 );
866 avl_free( oc->bom_attrs, backsql_free_attr );
867 ch_free( oc->bom_keytbl.bv_val );
868 ch_free( oc->bom_keycol.bv_val );
869 if ( oc->bom_create_proc != NULL ) {
870 ch_free( oc->bom_create_proc );
872 if ( oc->bom_create_keyval != NULL ) {
873 ch_free( oc->bom_create_keyval );
875 if ( oc->bom_delete_proc != NULL ) {
876 ch_free( oc->bom_delete_proc );
880 Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 );
884 backsql_destroy_schema_map( backsql_info *bi )
886 Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 );
887 avl_free( bi->sql_oc_by_oc, 0 );
888 avl_free( bi->sql_oc_by_id, backsql_free_oc );
889 Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 );