2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1999-2009 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[LDAP_PVT_INTTYPE_CHARS(long)];
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;
231 char tmp[STRLENOF("INSERT INTO ldap_entry_objclasses "
232 "(entry_id,oc_name) VALUES "
233 "((SELECT id FROM ldap_entries "
235 "AND keyval=?),?)") + LDAP_PVT_INTTYPE_CHARS(unsigned long)];
236 snprintf( tmp, sizeof(tmp),
237 "INSERT INTO ldap_entry_objclasses "
238 "(entry_id,oc_name) VALUES "
239 "((SELECT id FROM ldap_entries "
240 "WHERE oc_map_id=%lu "
241 "AND keyval=?),?)", oc_map->bom_id );
242 at_map->bam_add_proc = ch_strdup( tmp );
245 at_map->bam_delete_proc = NULL;
247 char tmp[STRLENOF("DELETE FROM ldap_entry_objclasses "
248 "WHERE entry_id=(SELECT id FROM ldap_entries "
250 "AND keyval=?) AND oc_name=?") + LDAP_PVT_INTTYPE_CHARS(unsigned long)];
251 snprintf( tmp, sizeof(tmp),
252 "DELETE FROM ldap_entry_objclasses "
253 "WHERE entry_id=(SELECT id FROM ldap_entries "
254 "WHERE oc_map_id=%lu "
255 "AND keyval=?) AND oc_name=?",
257 at_map->bam_delete_proc = ch_strdup( tmp );
260 at_map->bam_param_order = 0;
261 at_map->bam_expect_return = 0;
262 at_map->bam_next = NULL;
264 backsql_make_attr_query( bi, oc_map, at_map );
265 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
266 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
267 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
268 at_map->bam_ad->ad_cname.bv_val,
269 oc_map->bom_oc->soc_cname.bv_val, 0 );
272 /* FIXME: we need to correct the objectClass join_where
273 * after the attribute query is built */
274 ch_free( at_map->bam_join_where.bv_val );
275 BER_BVZERO( &bb.bb_val );
277 backsql_strfcat_x( &bb, NULL, "lbcblb",
278 (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ),
279 /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=",
283 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
284 " AND ldap_entries.oc_map_id=",
286 at_map->bam_join_where = bb.bb_val;
291 struct backsql_attr_schema_info {
292 backsql_info *bas_bi;
295 unsigned long *bas_oc_id;
300 backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
303 BACKSQL_ROW_NTS at_row;
304 backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc;
305 backsql_at_map_rec *at_map;
306 struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas;
308 /* bas->bas_oc_id has been bound to bas->bas_sth */
309 *bas->bas_oc_id = oc_map->bom_id;
311 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
312 "executing at_query\n"
314 " for objectClass \"%s\"\n"
315 " with param oc_id=\"%lu\"\n",
316 bas->bas_bi->sql_at_query,
317 BACKSQL_OC_NAME( oc_map ),
320 rc = SQLExecute( bas->bas_sth );
321 if ( rc != SQL_SUCCESS ) {
322 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
323 "error executing at_query\n"
325 " for objectClass \"%s\"\n"
326 " with param oc_id=\"%lu\"\n",
327 bas->bas_bi->sql_at_query,
328 BACKSQL_OC_NAME( oc_map ),
330 backsql_PrintErrors( bas->bas_bi->sql_db_env,
331 bas->bas_dbh, bas->bas_sth, rc );
332 bas->bas_rc = LDAP_OTHER;
333 return BACKSQL_AVL_STOP;
336 backsql_BindRowAsStrings( bas->bas_sth, &at_row );
337 for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
338 const char *text = NULL;
340 struct berbuf bb = BB_NULL;
341 AttributeDescription *ad = NULL;
355 for ( i = 0; required[ i ].name != NULL; i++ ) {
356 if ( at_row.value_len[ i ] <= 0 ) {
357 Debug( LDAP_DEBUG_ANY,
358 "backsql_oc_get_attr_mapping(): "
359 "required column #%d \"%s\" is empty\n",
360 required[ i ].idx, required[ i ].name, 0 );
361 bas->bas_rc = LDAP_OTHER;
362 return BACKSQL_AVL_STOP;
368 char buf[ SLAP_TEXT_BUFLEN ];
370 snprintf( buf, sizeof( buf ),
377 "delete_proc=\"%s\" "
382 at_row.cols[ 3 ] ? at_row.cols[ 3 ] : "",
383 at_row.cols[ 4 ] ? at_row.cols[ 4 ] : "",
384 at_row.cols[ 5 ] ? at_row.cols[ 5 ] : "",
385 at_row.cols[ 8 ] ? at_row.cols[ 8 ] : "");
386 Debug( LDAP_DEBUG_TRACE, "%s\n", buf, 0, 0 );
389 rc = slap_str2ad( at_row.cols[ 0 ], &ad, &text );
390 if ( rc != LDAP_SUCCESS ) {
391 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
392 "attribute \"%s\" for objectClass \"%s\" "
393 "is not defined in schema: %s\n",
395 BACKSQL_OC_NAME( oc_map ), text );
396 bas->bas_rc = LDAP_CONSTRAINT_VIOLATION;
397 return BACKSQL_AVL_STOP;
399 at_map = (backsql_at_map_rec *)ch_calloc( 1,
400 sizeof( backsql_at_map_rec ) );
402 at_map->bam_true_ad = ad;
403 if ( slap_syntax_is_binary( ad->ad_type->sat_syntax )
404 && !slap_ad_is_binary( ad ) )
406 char buf[ SLAP_TEXT_BUFLEN ];
408 const char *text = NULL;
411 bv.bv_len = snprintf( buf, sizeof( buf ), "%s;binary",
412 ad->ad_cname.bv_val );
413 at_map->bam_true_ad = NULL;
414 bas->bas_rc = slap_bv2ad( &bv, &at_map->bam_true_ad, &text );
415 if ( bas->bas_rc != LDAP_SUCCESS ) {
416 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
417 "unable to fetch attribute \"%s\": %s (%d)\n",
419 return BACKSQL_AVL_STOP;
423 ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr );
424 if ( at_row.value_len[ 8 ] <= 0 ) {
425 BER_BVZERO( &at_map->bam_sel_expr_u );
428 ber_str2bv( at_row.cols[ 8 ], 0, 1,
429 &at_map->bam_sel_expr_u );
432 ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
433 backsql_merge_from_clause( bas->bas_bi, &bb, &bv );
434 at_map->bam_from_tbls = bb.bb_val;
435 if ( at_row.value_len[ 3 ] <= 0 ) {
436 BER_BVZERO( &at_map->bam_join_where );
439 ber_str2bv( at_row.cols[ 3 ], 0, 1,
440 &at_map->bam_join_where );
442 at_map->bam_add_proc = NULL;
443 if ( at_row.value_len[ 4 ] > 0 ) {
444 at_map->bam_add_proc = ch_strdup( at_row.cols[ 4 ] );
446 at_map->bam_delete_proc = NULL;
447 if ( at_row.value_len[ 5 ] > 0 ) {
448 at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
450 if ( lutil_atoix( &at_map->bam_param_order, at_row.cols[ 6 ], 0 ) != 0 ) {
453 if ( lutil_atoix( &at_map->bam_expect_return, at_row.cols[ 7 ], 0 ) != 0 ) {
456 backsql_make_attr_query( bas->bas_bi, oc_map, at_map );
457 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
458 "preconstructed query \"%s\"\n",
459 at_map->bam_query, 0, 0 );
460 at_map->bam_next = NULL;
461 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
462 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
463 "duplicate attribute \"%s\" "
464 "in objectClass \"%s\" map\n",
465 at_map->bam_ad->ad_cname.bv_val,
466 oc_map->bom_oc->soc_cname.bv_val, 0 );
469 if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) &&
470 BER_BVISNULL( &at_map->bam_sel_expr_u ) )
472 struct berbuf bb = BB_NULL;
474 backsql_strfcat_x( &bb, NULL, "bcbc",
475 &bas->bas_bi->sql_upper_func,
477 &at_map->bam_sel_expr,
479 at_map->bam_sel_expr_u = bb.bb_val;
482 backsql_FreeRow( &at_row );
483 SQLFreeStmt( bas->bas_sth, SQL_CLOSE );
485 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): "
486 "autoadding 'objectClass' and 'ref' mappings\n",
487 BACKSQL_OC_NAME( oc_map ), 0, 0 );
489 (void)backsql_add_sysmaps( bas->bas_bi, oc_map );
491 return BACKSQL_AVL_CONTINUE;
496 backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
498 SQLHSTMT sth = SQL_NULL_HSTMT;
500 BACKSQL_ROW_NTS oc_row;
502 backsql_oc_map_rec *oc_map;
503 struct backsql_attr_schema_info bas;
505 int delete_proc_idx = 5;
506 int create_hint_idx = delete_proc_idx + 2;
508 Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 );
511 * TimesTen : See if the ldap_entries.dn_ru field exists in the schema
513 if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( bi ) ) {
514 rc = backsql_Prepare( dbh, &sth,
515 backsql_check_dn_ru_query, 0 );
516 if ( rc == SQL_SUCCESS ) {
517 /* Yes, the field exists */
518 bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
519 Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists "
520 "in the schema\n", 0, 0, 0 );
522 /* No such field exists */
523 bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
526 SQLFreeStmt( sth, SQL_DROP );
529 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n",
530 bi->sql_oc_query, 0, 0 );
532 rc = backsql_Prepare( dbh, &sth, bi->sql_oc_query, 0 );
533 if ( rc != SQL_SUCCESS ) {
534 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
535 "error preparing oc_query: \"%s\"\n",
536 bi->sql_oc_query, 0, 0 );
537 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
541 rc = SQLExecute( sth );
542 if ( rc != SQL_SUCCESS ) {
543 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
544 "error executing oc_query: \n", 0, 0, 0 );
545 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
549 backsql_BindRowAsStrings( sth, &oc_row );
550 rc = SQLFetch( sth );
552 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
557 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
567 { delete_proc_idx + 1, "expect_return" },
572 for ( i = 0; required[ i ].name != NULL; i++ ) {
573 if ( oc_row.value_len[ required[ i ].idx ] <= 0 ) {
574 Debug( LDAP_DEBUG_ANY,
575 "backsql_load_schema_map(): "
576 "required column #%d \"%s\" is empty\n",
577 required[ i ].idx, required[ i ].name, 0 );
584 char buf[ SLAP_TEXT_BUFLEN ];
586 snprintf( buf, sizeof( buf ),
592 "create_proc=\"%s\" "
593 "create_keyval=\"%s\" "
594 "delete_proc=\"%s\" "
595 "expect_return=\"%s\""
596 "create_hint=\"%s\" ",
601 oc_row.cols[ 4 ] ? oc_row.cols[ 4 ] : "",
602 ( BACKSQL_CREATE_NEEDS_SELECT( bi ) && oc_row.cols[ 5 ] ) ? oc_row.cols[ 5 ] : "",
603 oc_row.cols[ delete_proc_idx ] ? oc_row.cols[ delete_proc_idx ] : "",
604 oc_row.cols[ delete_proc_idx + 1 ],
605 ( ( oc_row.ncols > create_hint_idx ) && oc_row.cols[ create_hint_idx ] ) ? oc_row.cols[ create_hint_idx ] : "" );
606 Debug( LDAP_DEBUG_TRACE, "%s\n", buf, 0, 0 );
609 oc_map = (backsql_oc_map_rec *)ch_calloc( 1,
610 sizeof( backsql_oc_map_rec ) );
612 if ( lutil_atoulx( &oc_map->bom_id, oc_row.cols[ 0 ], 0 ) != 0 ) {
613 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
614 "unable to parse id=\"%s\"\n",
615 oc_row.cols[ 0 ], 0, 0 );
619 oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] );
620 if ( oc_map->bom_oc == NULL ) {
621 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
622 "objectClass \"%s\" is not defined in schema\n",
623 oc_row.cols[ 1 ], 0, 0 );
624 return LDAP_OTHER; /* undefined objectClass ? */
627 ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl );
628 ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol );
629 oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] <= 0 ) ? NULL
630 : ch_strdup( oc_row.cols[ 4 ] );
632 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
633 oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] <= 0 )
634 ? NULL : ch_strdup( oc_row.cols[ 5 ] );
636 oc_map->bom_delete_proc = ( oc_row.value_len[ delete_proc_idx ] <= 0 ) ? NULL
637 : ch_strdup( oc_row.cols[ delete_proc_idx ] );
638 if ( lutil_atoix( &oc_map->bom_expect_return, oc_row.cols[ delete_proc_idx + 1 ], 0 ) != 0 ) {
639 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
640 "unable to parse expect_return=\"%s\" for objectClass \"%s\"\n",
641 oc_row.cols[ delete_proc_idx + 1 ], oc_row.cols[ 1 ], 0 );
645 if ( ( oc_row.ncols > create_hint_idx ) &&
646 ( oc_row.value_len[ create_hint_idx ] > 0 ) )
650 oc_map->bom_create_hint = NULL;
651 rc = slap_str2ad( oc_row.cols[ create_hint_idx ],
652 &oc_map->bom_create_hint, &text );
653 if ( rc != SQL_SUCCESS ) {
654 Debug( LDAP_DEBUG_TRACE, "load_schema_map(): "
656 "AttributeDescription %s "
657 "in create_hint: %s (%d)\n",
658 oc_row.cols[ create_hint_idx ],
660 backsql_PrintErrors( bi->sql_db_env, dbh,
667 * FIXME: first attempt to check for offending
668 * instructions in {create|delete}_proc
671 oc_map->bom_attrs = NULL;
672 if ( avl_insert( &bi->sql_oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) {
673 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
674 "duplicate objectClass \"%s\" in objectClass map\n",
675 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
678 if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {
679 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
680 "duplicate objectClass \"%s\" in objectClass by ID map\n",
681 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
684 oc_id = oc_map->bom_id;
685 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
686 "objectClass \"%s\":\n keytbl=\"%s\" keycol=\"%s\"\n",
687 BACKSQL_OC_NAME( oc_map ),
688 oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
689 if ( oc_map->bom_create_proc ) {
690 Debug( LDAP_DEBUG_TRACE, " create_proc=\"%s\"\n",
691 oc_map->bom_create_proc, 0, 0 );
693 if ( oc_map->bom_create_keyval ) {
694 Debug( LDAP_DEBUG_TRACE, " create_keyval=\"%s\"\n",
695 oc_map->bom_create_keyval, 0, 0 );
697 if ( oc_map->bom_create_hint ) {
698 Debug( LDAP_DEBUG_TRACE, " create_hint=\"%s\"\n",
699 oc_map->bom_create_hint->ad_cname.bv_val,
702 if ( oc_map->bom_delete_proc ) {
703 Debug( LDAP_DEBUG_TRACE, " delete_proc=\"%s\"\n",
704 oc_map->bom_delete_proc, 0, 0 );
706 Debug( LDAP_DEBUG_TRACE, " expect_return: "
707 "add=%d, del=%d; attributes:\n",
708 BACKSQL_IS_ADD( oc_map->bom_expect_return ),
709 BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
712 backsql_FreeRow( &oc_row );
713 SQLFreeStmt( sth, SQL_DROP );
715 /* prepare for attribute fetching */
716 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n",
717 bi->sql_at_query, 0, 0 );
719 rc = backsql_Prepare( dbh, &sth, bi->sql_at_query, 0 );
720 if ( rc != SQL_SUCCESS ) {
721 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
722 "error preparing at_query: \"%s\"\n",
723 bi->sql_at_query, 0, 0 );
724 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
728 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT, &oc_id );
729 if ( rc != SQL_SUCCESS ) {
730 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
731 "error binding param \"oc_id\" for at_query\n", 0, 0, 0 );
732 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
733 SQLFreeStmt( sth, SQL_DROP );
740 bas.bas_oc_id = &oc_id;
741 bas.bas_rc = LDAP_SUCCESS;
743 (void)avl_apply( bi->sql_oc_by_oc, backsql_oc_get_attr_mapping,
744 &bas, BACKSQL_AVL_STOP, AVL_INORDER );
746 SQLFreeStmt( sth, SQL_DROP );
748 bi->sql_flags |= BSQLF_SCHEMA_LOADED;
750 Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 );
756 backsql_oc2oc( backsql_info *bi, ObjectClass *oc )
758 backsql_oc_map_rec tmp, *res;
761 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): "
762 "searching for objectclass with name=\"%s\"\n",
763 oc->soc_cname.bv_val, 0, 0 );
764 #endif /* BACKSQL_TRACE */
767 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
770 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
771 "found name=\"%s\", id=%d\n",
772 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
774 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
775 "not found\n", 0, 0, 0 );
777 #endif /* BACKSQL_TRACE */
783 backsql_name2oc( backsql_info *bi, struct berval *oc_name )
785 backsql_oc_map_rec tmp, *res;
788 Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): "
789 "searching for objectclass with name=\"%s\"\n",
790 oc_name->bv_val, 0, 0 );
791 #endif /* BACKSQL_TRACE */
793 tmp.bom_oc = oc_bvfind( oc_name );
794 if ( tmp.bom_oc == NULL ) {
798 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
801 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
802 "found name=\"%s\", id=%d\n",
803 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
805 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
806 "not found\n", 0, 0, 0 );
808 #endif /* BACKSQL_TRACE */
814 backsql_id2oc( backsql_info *bi, unsigned long id )
816 backsql_oc_map_rec tmp, *res;
819 Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): "
820 "searching for objectclass with id='%d'\n", id, 0, 0 );
821 #endif /* BACKSQL_TRACE */
824 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_id, &tmp,
829 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
830 "found name=\"%s\", id=%d\n",
831 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
833 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
834 "not found\n", 0, 0, 0 );
836 #endif /* BACKSQL_TRACE */
842 backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad )
844 backsql_at_map_rec tmp = { 0 }, *res;
847 Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): "
848 "searching for attribute \"%s\" for objectclass \"%s\"\n",
849 ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 );
850 #endif /* BACKSQL_TRACE */
853 res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp,
858 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
859 "found name=\"%s\", sel_expr=\"%s\"\n",
860 res->bam_ad->ad_cname.bv_val,
861 res->bam_sel_expr.bv_val, 0 );
863 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
864 "not found\n", 0, 0, 0 );
866 #endif /* BACKSQL_TRACE */
871 /* attributeType inheritance */
873 backsql_at_map_rec **ret;
874 AttributeDescription *ad;
878 #define SUPAD2AT_STOP (-1)
881 supad2at_f( void *v_at, void *v_arg )
883 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
884 struct supad2at_t *va = (struct supad2at_t *)v_arg;
886 if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
887 backsql_at_map_rec **ret = NULL;
890 /* if already listed, holler! (should never happen) */
892 for ( i = 0; i < va->n; i++ ) {
893 if ( va->ret[ i ]->bam_ad == at->bam_ad ) {
903 ret = ch_realloc( va->ret,
904 sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) );
909 return SUPAD2AT_STOP;
922 * stores in *pret a NULL terminated array of pointers
923 * to backsql_at_map_rec whose attributeType is supad->ad_type
927 backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
928 backsql_at_map_rec ***pret )
930 struct supad2at_t va = { 0 };
933 assert( objclass != NULL );
934 assert( supad != NULL );
935 assert( pret != NULL );
941 rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
942 SUPAD2AT_STOP, AVL_INORDER );
943 if ( rc == SUPAD2AT_STOP ) {
953 backsql_free_attr( void *v_at )
955 backsql_at_map_rec *at = v_at;
957 Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n",
958 at->bam_ad->ad_cname.bv_val, 0, 0 );
959 ch_free( at->bam_sel_expr.bv_val );
960 if ( !BER_BVISNULL( &at->bam_from_tbls ) ) {
961 ch_free( at->bam_from_tbls.bv_val );
963 if ( !BER_BVISNULL( &at->bam_join_where ) ) {
964 ch_free( at->bam_join_where.bv_val );
966 if ( at->bam_add_proc != NULL ) {
967 ch_free( at->bam_add_proc );
969 if ( at->bam_delete_proc != NULL ) {
970 ch_free( at->bam_delete_proc );
972 if ( at->bam_query != NULL ) {
973 ch_free( at->bam_query );
976 #ifdef BACKSQL_COUNTQUERY
977 if ( at->bam_countquery != NULL ) {
978 ch_free( at->bam_countquery );
980 #endif /* BACKSQL_COUNTQUERY */
983 if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
984 ch_free( at->bam_sel_expr_u.bv_val );
987 if ( at->bam_next ) {
988 backsql_free_attr( at->bam_next );
993 Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 );
997 backsql_free_oc( void *v_oc )
999 backsql_oc_map_rec *oc = v_oc;
1001 Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n",
1002 BACKSQL_OC_NAME( oc ), 0, 0 );
1003 avl_free( oc->bom_attrs, backsql_free_attr );
1004 ch_free( oc->bom_keytbl.bv_val );
1005 ch_free( oc->bom_keycol.bv_val );
1006 if ( oc->bom_create_proc != NULL ) {
1007 ch_free( oc->bom_create_proc );
1009 if ( oc->bom_create_keyval != NULL ) {
1010 ch_free( oc->bom_create_keyval );
1012 if ( oc->bom_delete_proc != NULL ) {
1013 ch_free( oc->bom_delete_proc );
1017 Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 );
1021 backsql_destroy_schema_map( backsql_info *bi )
1023 Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 );
1024 avl_free( bi->sql_oc_by_oc, 0 );
1025 avl_free( bi->sql_oc_by_id, backsql_free_oc );
1026 Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 );