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.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
17 * This work was initially developed by Dmitry Kovalev for inclusion
18 * by OpenLDAP Software.
26 #include <sys/types.h>
27 #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(
104 backsql_oc_map_rec *oc_map,
105 backsql_at_map_rec *at_map )
107 struct berbuf bb = BB_NULL;
109 #ifdef BACKSQL_ALIASING_QUOTE
110 backsql_strfcat( &bb, "lblcbclblbcbl",
111 (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
112 &at_map->bam_sel_expr,
113 (ber_len_t)STRLENOF( " " BACKSQL_ALIASING ), " " BACKSQL_ALIASING,
114 BACKSQL_ALIASING_QUOTE,
115 &at_map->bam_ad->ad_cname,
116 BACKSQL_ALIASING_QUOTE,
117 (ber_len_t)STRLENOF( " FROM " ), " FROM ",
118 &at_map->bam_from_tbls,
119 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
123 (ber_len_t)STRLENOF( "=?" ), "=?" );
124 #else /* ! BACKSQL_ALIASING_QUOTE */
125 backsql_strfcat( &bb, "lblblblbcbl",
126 (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
127 &at_map->bam_sel_expr,
128 (ber_len_t)STRLENOF( " " BACKSQL_ALIASING ), " " BACKSQL_ALIASING,
129 &at_map->bam_ad->ad_cname,
130 (ber_len_t)STRLENOF( " FROM " ), " FROM ",
131 &at_map->bam_from_tbls,
132 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
136 (ber_len_t)STRLENOF( "=?" ), "=?" );
137 #endif /* ! BACKSQL_ALIASING_QUOTE */
139 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
140 backsql_strfcat( &bb, "lb",
141 (ber_len_t)STRLENOF( " AND " ), " AND ",
142 &at_map->bam_join_where );
145 #ifdef BACKSQL_ALIASING_QUOTE
146 backsql_strfcat( &bb, "lcbc",
147 (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
148 BACKSQL_ALIASING_QUOTE,
149 &at_map->bam_sel_expr,
150 BACKSQL_ALIASING_QUOTE );
151 #else /* ! BACKSQL_ALIASING_QUOTE */
152 backsql_strfcat( &bb, "lb",
153 (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
154 &at_map->bam_sel_expr );
155 #endif /* ! BACKSQL_ALIASING_QUOTE */
157 at_map->bam_query = bb.bb_val.bv_val;
163 backsql_add_sysmaps( backsql_oc_map_rec *oc_map )
165 backsql_at_map_rec *at_map;
166 char s[] = "+9223372036854775807L";
171 snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
172 sbv.bv_len = strlen( s );
174 /* extra objectClasses */
175 at_map = (backsql_at_map_rec *)ch_calloc(1,
176 sizeof( backsql_at_map_rec ) );
177 at_map->bam_ad = slap_schema.si_ad_objectClass;
178 ber_str2bv( "ldap_entry_objclasses.oc_name", 0, 1,
179 &at_map->bam_sel_expr );
180 ber_str2bv( "ldap_entry_objclasses,ldap_entries", 0, 1,
181 &at_map->bam_from_tbls );
183 bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
184 bb.bb_val = at_map->bam_from_tbls;
185 backsql_merge_from_clause( &bb, &oc_map->bom_keytbl );
186 at_map->bam_from_tbls = bb.bb_val;
188 BER_BVZERO( &bb.bb_val );
190 backsql_strfcat( &bb, "lbcblb",
191 (ber_len_t)STRLENOF( "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=" ),
192 "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=",
196 (ber_len_t)STRLENOF( " and ldap_entries.oc_map_id=" ),
197 " and ldap_entries.oc_map_id=",
199 at_map->bam_join_where = bb.bb_val;
201 at_map->bam_oc = oc_map->bom_oc;
203 at_map->bam_add_proc = NULL;
206 "INSERT INTO ldap_entry_objclasses "
207 "(entry_id,oc_name) VALUES "
208 "((SELECT id FROM ldap_entries "
210 "18446744073709551615UL " /* 64 bit ULONG */
212 snprintf( tmp, sizeof(tmp),
213 "INSERT INTO ldap_entry_objclasses "
214 "(entry_id,oc_name) VALUES "
215 "((SELECT id FROM ldap_entries "
216 "WHERE oc_map_id=%lu "
217 "AND keyval=?),?)", oc_map->bom_id );
218 at_map->bam_add_proc = ch_strdup( tmp );
221 at_map->bam_delete_proc = NULL;
224 "DELETE FROM ldap_entry_objclasses "
225 "WHERE entry_id=(SELECT id FROM ldap_entries "
227 "18446744073709551615UL " /* 64 bit ULONG */
228 "AND keyval=?) AND oc_name=?";
229 snprintf( tmp, sizeof(tmp),
230 "DELETE FROM ldap_entry_objclasses "
231 "WHERE entry_id=(SELECT id FROM ldap_entries "
232 "WHERE oc_map_id=%lu "
233 "AND keyval=?) AND oc_name=?",
235 at_map->bam_delete_proc = ch_strdup( tmp );
238 at_map->bam_param_order = 0;
239 at_map->bam_expect_return = 0;
240 at_map->bam_next = NULL;
242 backsql_make_attr_query( oc_map, at_map );
243 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
244 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
245 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
246 at_map->bam_ad->ad_cname.bv_val,
247 oc_map->bom_oc->soc_cname.bv_val, 0 );
250 /* FIXME: we need to correct the objectClass join_where
251 * after the attribute query is built */
252 ch_free( at_map->bam_join_where.bv_val );
253 BER_BVZERO( &bb.bb_val );
255 backsql_strfcat( &bb, "lbcblb",
256 (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ),
257 /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=",
261 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
262 " AND ldap_entries.oc_map_id=",
264 at_map->bam_join_where = bb.bb_val;
266 /* referral attribute */
267 at_map = (backsql_at_map_rec *)ch_calloc( 1,
268 sizeof( backsql_at_map_rec ) );
269 at_map->bam_ad = slap_schema.si_ad_ref;
270 ber_str2bv( "ldap_referrals.url", 0, 1, &at_map->bam_sel_expr );
271 ber_str2bv( "ldap_referrals,ldap_entries", 0, 1, &at_map->bam_from_tbls );
273 bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
274 bb.bb_val = at_map->bam_from_tbls;
275 backsql_merge_from_clause( &bb, &oc_map->bom_keytbl );
276 at_map->bam_from_tbls = bb.bb_val;
278 BER_BVZERO( &bb.bb_val );
280 backsql_strfcat( &bb, "lbcblb",
281 (ber_len_t)STRLENOF( "ldap_entries.id=ldap_referrals.entry_id AND ldap_entries.keyval=" ),
282 "ldap_entries.id=ldap_referrals.entry_id AND ldap_entries.keyval=",
286 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
287 " AND ldap_entries.oc_map_id=",
290 at_map->bam_join_where = bb.bb_val;
292 at_map->bam_oc = NULL;
294 at_map->bam_add_proc = NULL;
297 "INSERT INTO ldap_referrals "
298 "(entry_id,url) VALUES "
299 "((SELECT id FROM ldap_entries "
301 "18446744073709551615UL " /* 64 bit ULONG */
303 snprintf( tmp, sizeof(tmp),
304 "INSERT INTO ldap_referrals "
305 "(entry_id,url) VALUES "
306 "((SELECT id FROM ldap_entries "
307 "WHERE oc_map_id=%lu "
308 "AND keyval=?),?)", oc_map->bom_id );
309 at_map->bam_add_proc = ch_strdup( tmp );
312 at_map->bam_delete_proc = NULL;
315 "DELETE FROM ldap_referrals "
316 "WHERE entry_id=(SELECT id FROM ldap_entries "
318 "18446744073709551615UL " /* 64 bit ULONG */
319 "AND keyval=?) and url=?";
320 snprintf( tmp, sizeof(tmp),
321 "DELETE FROM ldap_referrals "
322 "WHERE entry_id=(SELECT id FROM ldap_entries "
323 "WHERE oc_map_id=%lu "
324 "AND keyval=?) and url=?",
326 at_map->bam_delete_proc = ch_strdup( tmp );
329 at_map->bam_param_order = 0;
330 at_map->bam_expect_return = 0;
331 at_map->bam_next = NULL;
333 backsql_make_attr_query( oc_map, at_map );
334 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
335 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
336 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
337 at_map->bam_ad->ad_cname.bv_val,
338 oc_map->bom_oc->soc_cname.bv_val, 0 );
344 struct backsql_attr_schema_info {
345 backsql_info *bas_si;
348 unsigned long *bas_oc_id;
353 backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
356 BACKSQL_ROW_NTS at_row;
357 backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc;
358 backsql_at_map_rec *at_map;
359 struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas;
361 /* bas->bas_oc_id has been bound to bas->bas_sth */
362 *bas->bas_oc_id = oc_map->bom_id;
364 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
365 "executing at_query\n"
367 " for objectClass \"%s\"\n"
368 " with param oc_id=\"%lu\"\n",
369 bas->bas_si->at_query,
370 BACKSQL_OC_NAME( oc_map ),
373 rc = SQLExecute( bas->bas_sth );
374 if ( rc != SQL_SUCCESS ) {
375 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
376 "error executing at_query\n"
378 " for objectClass \"%s\"\n"
379 " with param oc_id=\"%lu\"\n",
380 bas->bas_si->at_query,
381 BACKSQL_OC_NAME( oc_map ),
383 backsql_PrintErrors( SQL_NULL_HENV, bas->bas_dbh, bas->bas_sth, rc );
384 bas->bas_rc = LDAP_OTHER;
385 return BACKSQL_AVL_STOP;
388 backsql_BindRowAsStrings( bas->bas_sth, &at_row );
389 for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
390 const char *text = NULL;
392 struct berbuf bb = BB_NULL;
394 Debug( LDAP_DEBUG_TRACE,
397 "\tsel_expr=\"%s\"\n"
399 at_row.cols[ 0 ], at_row.cols[ 1 ],
401 Debug( LDAP_DEBUG_TRACE,
402 "\tjoin_where=\"%s\"\n"
403 "\tadd_proc=\"%s\"\n"
404 "\tdelete_proc=\"%s\"\n",
405 at_row.cols[ 3 ], at_row.cols[ 4 ],
408 Debug( LDAP_DEBUG_TRACE, "\tsel_expr_u=\"%s\"\n",
409 at_row.cols[ 8 ], 0, 0 );
410 at_map = (backsql_at_map_rec *)ch_calloc( 1,
411 sizeof( backsql_at_map_rec ) );
412 rc = slap_str2ad( at_row.cols[ 0 ],
413 &at_map->bam_ad, &text );
414 if ( rc != LDAP_SUCCESS ) {
415 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
416 "attribute \"%s\" for objectClass \"%s\" "
417 "is not defined in schema: %s\n",
419 BACKSQL_OC_NAME( oc_map ), text );
420 bas->bas_rc = LDAP_CONSTRAINT_VIOLATION;
421 return BACKSQL_AVL_STOP;
424 ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr );
425 if ( at_row.value_len[ 8 ] < 0 ) {
426 BER_BVZERO( &at_map->bam_sel_expr_u );
429 ber_str2bv( at_row.cols[ 8 ], 0, 1,
430 &at_map->bam_sel_expr_u );
433 ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
434 backsql_merge_from_clause( &bb, &bv );
435 at_map->bam_from_tbls = bb.bb_val;
436 if ( at_row.value_len[ 3 ] < 0 ) {
437 BER_BVZERO( &at_map->bam_join_where );
440 ber_str2bv( at_row.cols[ 3 ], 0, 1,
441 &at_map->bam_join_where );
443 at_map->bam_add_proc = NULL;
444 if ( at_row.value_len[ 4 ] > 0 ) {
445 at_map->bam_add_proc = ch_strdup( at_row.cols[4] );
447 at_map->bam_delete_proc = NULL;
448 if ( at_row.value_len[ 5 ] > 0 ) {
449 at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
451 at_map->bam_param_order = strtol( at_row.cols[ 6 ],
453 at_map->bam_expect_return = strtol( at_row.cols[ 7 ],
455 backsql_make_attr_query( oc_map, at_map );
456 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
457 "preconstructed query \"%s\"\n",
458 at_map->bam_query, 0, 0 );
459 at_map->bam_next = NULL;
460 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
461 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
462 "duplicate attribute \"%s\" "
463 "in objectClass \"%s\" map\n",
464 at_map->bam_ad->ad_cname.bv_val,
465 oc_map->bom_oc->soc_cname.bv_val, 0 );
468 if ( !BER_BVISNULL( &bas->bas_si->upper_func ) &&
469 BER_BVISNULL( &at_map->bam_sel_expr_u ) )
471 struct berbuf bb = BB_NULL;
473 backsql_strfcat( &bb, "bcbc",
474 &bas->bas_si->upper_func,
476 &at_map->bam_sel_expr,
478 at_map->bam_sel_expr_u = bb.bb_val;
481 backsql_FreeRow( &at_row );
482 SQLFreeStmt( bas->bas_sth, SQL_CLOSE );
484 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): "
485 "autoadding 'objectClass' and 'ref' mappings\n",
486 BACKSQL_OC_NAME( oc_map ), 0, 0 );
488 (void)backsql_add_sysmaps( oc_map );
490 return BACKSQL_AVL_CONTINUE;
495 backsql_load_schema_map( backsql_info *si, SQLHDBC dbh )
499 BACKSQL_ROW_NTS oc_row;
501 backsql_oc_map_rec *oc_map;
502 struct backsql_attr_schema_info bas;
504 Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 );
507 * TimesTen : See if the ldap_entries.dn_ru field exists in the schema
509 if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( si ) ) {
510 rc = backsql_Prepare( dbh, &sth,
511 backsql_check_dn_ru_query, 0 );
512 if ( rc == SQL_SUCCESS ) {
513 /* Yes, the field exists */
514 si->bsql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
515 Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists "
516 "in the schema\n", 0, 0, 0 );
518 /* No such field exists */
519 si->bsql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
522 SQLFreeStmt( sth, SQL_DROP );
525 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n",
526 si->oc_query, 0, 0 );
528 rc = backsql_Prepare( dbh, &sth, si->oc_query, 0 );
529 if ( rc != SQL_SUCCESS ) {
530 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
531 "error preparing oc_query: \"%s\"\n",
532 si->oc_query, 0, 0 );
533 backsql_PrintErrors( si->db_env, dbh, sth, rc );
537 rc = SQLExecute( sth );
538 if ( rc != SQL_SUCCESS ) {
539 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
540 "error executing oc_query: \n", 0, 0, 0 );
541 backsql_PrintErrors( si->db_env, dbh, sth, rc );
545 backsql_BindRowAsStrings( sth, &oc_row );
546 rc = SQLFetch( sth );
547 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
550 oc_map = (backsql_oc_map_rec *)ch_calloc( 1,
551 sizeof( backsql_oc_map_rec ) );
553 oc_map->bom_id = strtol( oc_row.cols[ 0 ], NULL, 0 );
555 oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] );
556 if ( oc_map->bom_oc == NULL ) {
557 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
558 "objectClass \"%s\" is not defined in schema\n",
559 oc_row.cols[ 1 ], 0, 0 );
560 return LDAP_OTHER; /* undefined objectClass ? */
563 ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl );
564 ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol );
565 oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] < 0 ) ? NULL
566 : ch_strdup( oc_row.cols[ 4 ] );
569 if ( BACKSQL_CREATE_NEEDS_SELECT( si ) ) {
571 oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] < 0 )
572 ? NULL : ch_strdup( oc_row.cols[ 5 ] );
574 oc_map->bom_delete_proc = ( oc_row.value_len[ colnum ] < 0 ) ? NULL
575 : ch_strdup( oc_row.cols[ colnum ] );
576 oc_map->bom_expect_return = strtol( oc_row.cols[ colnum + 1 ],
580 * FIXME: first attempt to check for offending
581 * instructions in {create|delete}_proc
584 oc_map->bom_attrs = NULL;
585 if ( avl_insert( &si->oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) {
586 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
587 "duplicate objectClass \"%s\" in objectClass map\n",
588 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
591 if ( avl_insert( &si->oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {
592 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
593 "duplicate objectClass \"%s\" in objectClass by ID map\n",
594 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
597 oc_id = oc_map->bom_id;
598 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
599 "objectClass \"%s\": keytbl=\"%s\" keycol=\"%s\"\n",
600 BACKSQL_OC_NAME( oc_map ),
601 oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
602 if ( oc_map->bom_create_proc ) {
603 Debug( LDAP_DEBUG_TRACE, "create_proc=\"%s\"\n",
604 oc_map->bom_create_proc, 0, 0 );
606 if ( oc_map->bom_create_keyval ) {
607 Debug( LDAP_DEBUG_TRACE, "create_keyval=\"%s\"\n",
608 oc_map->bom_create_keyval, 0, 0 );
610 if ( oc_map->bom_delete_proc ) {
611 Debug( LDAP_DEBUG_TRACE, "delete_proc=\"%s\"\n",
612 oc_map->bom_delete_proc, 0, 0 );
614 Debug( LDAP_DEBUG_TRACE, "expect_return: "
615 "add=%d, del=%d; attributes:\n",
616 BACKSQL_IS_ADD( oc_map->bom_expect_return ),
617 BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
620 backsql_FreeRow( &oc_row );
621 SQLFreeStmt( sth, SQL_DROP );
623 /* prepare for attribute fetching */
624 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n",
625 si->at_query, 0, 0 );
627 rc = backsql_Prepare( dbh, &sth, si->at_query, 0 );
628 if ( rc != SQL_SUCCESS ) {
629 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
630 "error preparing at_query: \"%s\"\n",
631 si->at_query, 0, 0 );
632 backsql_PrintErrors( si->db_env, dbh, sth, rc );
636 rc = backsql_BindParamID( sth, 1, &oc_id );
637 if ( rc != SQL_SUCCESS ) {
638 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
639 "error binding param \"oc_id\" for at_query\n", 0, 0, 0 );
640 backsql_PrintErrors( si->db_env, dbh, sth, rc );
647 bas.bas_oc_id = &oc_id;
648 bas.bas_rc = LDAP_SUCCESS;
650 (void)avl_apply( si->oc_by_oc, backsql_oc_get_attr_mapping,
651 &bas, BACKSQL_AVL_STOP, AVL_INORDER );
653 SQLFreeStmt( sth, SQL_DROP );
655 si->bsql_flags |= BSQLF_SCHEMA_LOADED;
657 Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 );
663 backsql_oc2oc( backsql_info *si, ObjectClass *oc )
665 backsql_oc_map_rec tmp, *res;
668 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): "
669 "searching for objectclass with name=\"%s\"\n",
670 oc->soc_cname.bv_val, 0, 0 );
671 #endif /* BACKSQL_TRACE */
674 res = (backsql_oc_map_rec *)avl_find( si->oc_by_oc, &tmp, backsql_cmp_oc );
677 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
678 "found name=\"%s\", id=%d\n",
679 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
681 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
682 "not found\n", 0, 0, 0 );
684 #endif /* BACKSQL_TRACE */
690 backsql_name2oc( backsql_info *si, struct berval *oc_name )
692 backsql_oc_map_rec tmp, *res;
695 Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): "
696 "searching for objectclass with name=\"%s\"\n",
697 oc_name->bv_val, 0, 0 );
698 #endif /* BACKSQL_TRACE */
700 tmp.bom_oc = oc_bvfind( oc_name );
701 if ( tmp.bom_oc == NULL ) {
705 res = (backsql_oc_map_rec *)avl_find( si->oc_by_oc, &tmp, backsql_cmp_oc );
708 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
709 "found name=\"%s\", id=%d\n",
710 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
712 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
713 "not found\n", 0, 0, 0 );
715 #endif /* BACKSQL_TRACE */
721 backsql_id2oc( backsql_info *si, unsigned long id )
723 backsql_oc_map_rec tmp, *res;
726 Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): "
727 "searching for objectclass with id='%d'\n", id, 0, 0 );
728 #endif /* BACKSQL_TRACE */
731 res = (backsql_oc_map_rec *)avl_find( si->oc_by_id, &tmp,
736 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
737 "found name=\"%s\", id=%d\n",
738 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
740 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
741 "not found\n", 0, 0, 0 );
743 #endif /* BACKSQL_TRACE */
749 backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad )
751 backsql_at_map_rec tmp, *res;
754 Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): "
755 "searching for attribute \"%s\" for objectclass \"%s\"\n",
756 ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 );
757 #endif /* BACKSQL_TRACE */
760 res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp,
765 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
766 "found name=\"%s\", sel_expr=\"%s\"\n",
767 res->bam_ad->ad_cname.bv_val,
768 res->bam_sel_expr.bv_val, 0 );
770 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
771 "not found\n", 0, 0, 0 );
773 #endif /* BACKSQL_TRACE */
778 /* attributeType inheritance */
780 backsql_at_map_rec **ret;
781 AttributeDescription *ad;
785 #define SUPAD2AT_STOP (-1)
788 supad2at_f( void *v_at, void *v_arg )
790 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
791 struct supad2at_t *va = (struct supad2at_t *)v_arg;
793 if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
794 backsql_at_map_rec **ret;
797 /* if already listed, holler! (should never happen) */
799 for ( i = 0; i < va->n; i++ ) {
800 if ( va->ret[ i ]->bam_ad == at->bam_ad ) {
810 ret = ch_realloc( va->ret,
811 sizeof( backsql_at_map_rec *) * ( va->n + 2 ) );
814 return SUPAD2AT_STOP;
827 * stores in *pret a NULL terminated array of pointers
828 * to backsql_at_map_rec whose attributeType is supad->ad_type
832 backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
833 backsql_at_map_rec ***pret )
835 struct supad2at_t va;
848 rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
849 SUPAD2AT_STOP, AVL_INORDER );
850 if ( rc == SUPAD2AT_STOP ) {
860 backsql_free_attr( void *v_at )
862 backsql_at_map_rec *at = v_at;
864 Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n",
865 at->bam_ad->ad_cname.bv_val, 0, 0 );
866 ch_free( at->bam_sel_expr.bv_val );
867 if ( !BER_BVISNULL( &at->bam_from_tbls ) ) {
868 ch_free( at->bam_from_tbls.bv_val );
870 if ( !BER_BVISNULL( &at->bam_join_where ) ) {
871 ch_free( at->bam_join_where.bv_val );
873 if ( at->bam_add_proc != NULL ) {
874 ch_free( at->bam_add_proc );
876 if ( at->bam_delete_proc != NULL ) {
877 ch_free( at->bam_delete_proc );
879 if ( at->bam_query ) {
880 ch_free( at->bam_query );
884 if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
885 ch_free( at->bam_sel_expr_u.bv_val );
888 if ( at->bam_next ) {
889 backsql_free_attr( at->bam_next );
894 Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 );
898 backsql_free_oc( void *v_oc )
900 backsql_oc_map_rec *oc = v_oc;
902 Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n",
903 BACKSQL_OC_NAME( oc ), 0, 0 );
904 avl_free( oc->bom_attrs, backsql_free_attr );
905 ch_free( oc->bom_keytbl.bv_val );
906 ch_free( oc->bom_keycol.bv_val );
907 if ( oc->bom_create_proc != NULL ) {
908 ch_free( oc->bom_create_proc );
910 if ( oc->bom_create_keyval != NULL ) {
911 ch_free( oc->bom_create_keyval );
913 if ( oc->bom_delete_proc != NULL ) {
914 ch_free( oc->bom_delete_proc );
918 Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 );
922 backsql_destroy_schema_map( backsql_info *si )
924 Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 );
925 avl_free( si->oc_by_oc, 0 );
926 avl_free( si->oc_by_id, backsql_free_oc );
927 Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 );
931 #endif /* SLAPD_SQL */