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(
104 backsql_oc_map_rec *oc_map,
105 backsql_at_map_rec *at_map )
107 struct berbuf bb = BB_NULL;
109 backsql_strfcat( &bb, "lblbbbblblbcbl",
110 (ber_len_t)STRLENOF( "SELECT " ), "SELECT ",
111 &at_map->bam_sel_expr,
112 (ber_len_t)STRLENOF( " " ), " ",
114 &bi->sql_aliasing_quote,
115 &at_map->bam_ad->ad_cname,
116 &bi->sql_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( "=?" ), "=?" );
125 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
126 backsql_strfcat( &bb, "lb",
127 (ber_len_t)STRLENOF( " AND " ), " AND ",
128 &at_map->bam_join_where );
131 backsql_strfcat( &bb, "lbbb",
132 (ber_len_t)STRLENOF( " ORDER BY " ), " ORDER BY ",
133 &bi->sql_aliasing_quote,
134 &at_map->bam_ad->ad_cname,
135 &bi->sql_aliasing_quote );
137 at_map->bam_query = bb.bb_val.bv_val;
139 #ifdef BACKSQL_COUNTQUERY
140 /* Query to count how many rows will be returned. */
141 BER_BVZERO( &bb.bb_val );
143 backsql_strfcat( &bb, "lblbcbl",
144 (ber_len_t)STRLENOF( "SELECT COUNT(*) FROM " ),
145 "SELECT COUNT(*) FROM ",
146 &at_map->bam_from_tbls,
147 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
151 (ber_len_t)STRLENOF( "=?" ), "=?" );
153 if ( !BER_BVISNULL( &at_map->bam_join_where ) ) {
154 backsql_strfcat( &bb, "lb",
155 (ber_len_t)STRLENOF( " AND " ), " AND ",
156 &at_map->bam_join_where );
159 at_map->bam_countquery = bb.bb_val.bv_val;
160 #endif /* BACKSQL_COUNTQUERY */
166 backsql_add_sysmaps( backsql_info *bi, backsql_oc_map_rec *oc_map )
168 backsql_at_map_rec *at_map;
169 char s[] = "+9223372036854775807L";
174 sbv.bv_len = snprintf( s, sizeof( s ), "%ld", oc_map->bom_id );
176 /* extra objectClasses */
177 at_map = (backsql_at_map_rec *)ch_calloc(1,
178 sizeof( backsql_at_map_rec ) );
179 at_map->bam_ad = slap_schema.si_ad_objectClass;
180 ber_str2bv( "ldap_entry_objclasses.oc_name", 0, 1,
181 &at_map->bam_sel_expr );
182 ber_str2bv( "ldap_entry_objclasses,ldap_entries", 0, 1,
183 &at_map->bam_from_tbls );
185 bb.bb_len = at_map->bam_from_tbls.bv_len + 1;
186 bb.bb_val = at_map->bam_from_tbls;
187 backsql_merge_from_clause( bi, &bb, &oc_map->bom_keytbl );
188 at_map->bam_from_tbls = bb.bb_val;
190 BER_BVZERO( &bb.bb_val );
192 backsql_strfcat( &bb, "lbcblb",
193 (ber_len_t)STRLENOF( "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=" ),
194 "ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entries.keyval=",
198 (ber_len_t)STRLENOF( " and ldap_entries.oc_map_id=" ),
199 " and ldap_entries.oc_map_id=",
201 at_map->bam_join_where = bb.bb_val;
203 at_map->bam_oc = oc_map->bom_oc;
205 at_map->bam_add_proc = NULL;
208 "INSERT INTO ldap_entry_objclasses "
209 "(entry_id,oc_name) VALUES "
210 "((SELECT id FROM ldap_entries "
212 "18446744073709551615UL " /* 64 bit ULONG */
214 snprintf( tmp, sizeof(tmp),
215 "INSERT INTO ldap_entry_objclasses "
216 "(entry_id,oc_name) VALUES "
217 "((SELECT id FROM ldap_entries "
218 "WHERE oc_map_id=%lu "
219 "AND keyval=?),?)", oc_map->bom_id );
220 at_map->bam_add_proc = ch_strdup( tmp );
223 at_map->bam_delete_proc = NULL;
226 "DELETE FROM ldap_entry_objclasses "
227 "WHERE entry_id=(SELECT id FROM ldap_entries "
229 "18446744073709551615UL " /* 64 bit ULONG */
230 "AND keyval=?) AND oc_name=?";
231 snprintf( tmp, sizeof(tmp),
232 "DELETE FROM ldap_entry_objclasses "
233 "WHERE entry_id=(SELECT id FROM ldap_entries "
234 "WHERE oc_map_id=%lu "
235 "AND keyval=?) AND oc_name=?",
237 at_map->bam_delete_proc = ch_strdup( tmp );
240 at_map->bam_param_order = 0;
241 at_map->bam_expect_return = 0;
242 at_map->bam_next = NULL;
244 backsql_make_attr_query( bi, oc_map, at_map );
245 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
246 Debug( LDAP_DEBUG_TRACE, "backsql_add_sysmaps(): "
247 "duplicate attribute \"%s\" in objectClass \"%s\" map\n",
248 at_map->bam_ad->ad_cname.bv_val,
249 oc_map->bom_oc->soc_cname.bv_val, 0 );
252 /* FIXME: we need to correct the objectClass join_where
253 * after the attribute query is built */
254 ch_free( at_map->bam_join_where.bv_val );
255 BER_BVZERO( &bb.bb_val );
257 backsql_strfcat( &bb, "lbcblb",
258 (ber_len_t)STRLENOF( /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=" ),
259 /* "ldap_entries.id=ldap_entry_objclasses.entry_id AND " */ "ldap_entries.keyval=",
263 (ber_len_t)STRLENOF( " AND ldap_entries.oc_map_id=" ),
264 " AND ldap_entries.oc_map_id=",
266 at_map->bam_join_where = bb.bb_val;
271 struct backsql_attr_schema_info {
272 backsql_info *bas_bi;
275 unsigned long *bas_oc_id;
280 backsql_oc_get_attr_mapping( void *v_oc, void *v_bas )
283 BACKSQL_ROW_NTS at_row;
284 backsql_oc_map_rec *oc_map = (backsql_oc_map_rec *)v_oc;
285 backsql_at_map_rec *at_map;
286 struct backsql_attr_schema_info *bas = (struct backsql_attr_schema_info *)v_bas;
288 /* bas->bas_oc_id has been bound to bas->bas_sth */
289 *bas->bas_oc_id = oc_map->bom_id;
291 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
292 "executing at_query\n"
294 " for objectClass \"%s\"\n"
295 " with param oc_id=\"%lu\"\n",
296 bas->bas_bi->sql_at_query,
297 BACKSQL_OC_NAME( oc_map ),
300 rc = SQLExecute( bas->bas_sth );
301 if ( rc != SQL_SUCCESS ) {
302 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
303 "error executing at_query\n"
305 " for objectClass \"%s\"\n"
306 " with param oc_id=\"%lu\"\n",
307 bas->bas_bi->sql_at_query,
308 BACKSQL_OC_NAME( oc_map ),
310 backsql_PrintErrors( bas->bas_bi->sql_db_env,
311 bas->bas_dbh, bas->bas_sth, rc );
312 bas->bas_rc = LDAP_OTHER;
313 return BACKSQL_AVL_STOP;
316 backsql_BindRowAsStrings( bas->bas_sth, &at_row );
317 for ( ; rc = SQLFetch( bas->bas_sth ), BACKSQL_SUCCESS( rc ); ) {
318 const char *text = NULL;
321 struct berbuf bb = BB_NULL;
323 Debug( LDAP_DEBUG_TRACE,
326 "\tsel_expr=\"%s\"\n"
328 at_row.cols[ 0 ], at_row.cols[ 1 ],
330 Debug( LDAP_DEBUG_TRACE,
331 "\tjoin_where=\"%s\"\n"
332 "\tadd_proc=\"%s\"\n"
333 "\tdelete_proc=\"%s\"\n",
334 at_row.cols[ 3 ], at_row.cols[ 4 ],
337 Debug( LDAP_DEBUG_TRACE, "\tsel_expr_u=\"%s\"\n",
338 at_row.cols[ 8 ], 0, 0 );
339 at_map = (backsql_at_map_rec *)ch_calloc( 1,
340 sizeof( backsql_at_map_rec ) );
341 rc = slap_str2ad( at_row.cols[ 0 ],
342 &at_map->bam_ad, &text );
343 if ( rc != LDAP_SUCCESS ) {
344 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
345 "attribute \"%s\" for objectClass \"%s\" "
346 "is not defined in schema: %s\n",
348 BACKSQL_OC_NAME( oc_map ), text );
349 bas->bas_rc = LDAP_CONSTRAINT_VIOLATION;
350 return BACKSQL_AVL_STOP;
353 ber_str2bv( at_row.cols[ 1 ], 0, 1, &at_map->bam_sel_expr );
354 if ( at_row.value_len[ 8 ] < 0 ) {
355 BER_BVZERO( &at_map->bam_sel_expr_u );
358 ber_str2bv( at_row.cols[ 8 ], 0, 1,
359 &at_map->bam_sel_expr_u );
362 ber_str2bv( at_row.cols[ 2 ], 0, 0, &bv );
363 backsql_merge_from_clause( bas->bas_bi, &bb, &bv );
364 at_map->bam_from_tbls = bb.bb_val;
365 if ( at_row.value_len[ 3 ] < 0 ) {
366 BER_BVZERO( &at_map->bam_join_where );
369 ber_str2bv( at_row.cols[ 3 ], 0, 1,
370 &at_map->bam_join_where );
372 at_map->bam_add_proc = NULL;
373 if ( at_row.value_len[ 4 ] > 0 ) {
374 at_map->bam_add_proc = ch_strdup( at_row.cols[4] );
376 at_map->bam_delete_proc = NULL;
377 if ( at_row.value_len[ 5 ] > 0 ) {
378 at_map->bam_delete_proc = ch_strdup( at_row.cols[ 5 ] );
380 at_map->bam_param_order = strtol( at_row.cols[ 6 ],
382 if ( next == at_row.cols[ 6 ] || next[0] != '\0' ) {
385 at_map->bam_expect_return = strtol( at_row.cols[ 7 ],
387 if ( next == at_row.cols[ 7 ] || next[0] != '\0' ) {
390 backsql_make_attr_query( bas->bas_bi, oc_map, at_map );
391 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
392 "preconstructed query \"%s\"\n",
393 at_map->bam_query, 0, 0 );
394 at_map->bam_next = NULL;
395 if ( avl_insert( &oc_map->bom_attrs, at_map, backsql_cmp_attr, backsql_dup_attr ) == BACKSQL_DUPLICATE ) {
396 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_attr_mapping(): "
397 "duplicate attribute \"%s\" "
398 "in objectClass \"%s\" map\n",
399 at_map->bam_ad->ad_cname.bv_val,
400 oc_map->bom_oc->soc_cname.bv_val, 0 );
403 if ( !BER_BVISNULL( &bas->bas_bi->sql_upper_func ) &&
404 BER_BVISNULL( &at_map->bam_sel_expr_u ) )
406 struct berbuf bb = BB_NULL;
408 backsql_strfcat( &bb, "bcbc",
409 &bas->bas_bi->sql_upper_func,
411 &at_map->bam_sel_expr,
413 at_map->bam_sel_expr_u = bb.bb_val;
416 backsql_FreeRow( &at_row );
417 SQLFreeStmt( bas->bas_sth, SQL_CLOSE );
419 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(\"%s\"): "
420 "autoadding 'objectClass' and 'ref' mappings\n",
421 BACKSQL_OC_NAME( oc_map ), 0, 0 );
423 (void)backsql_add_sysmaps( bas->bas_bi, oc_map );
425 return BACKSQL_AVL_CONTINUE;
430 backsql_load_schema_map( backsql_info *bi, SQLHDBC dbh )
432 SQLHSTMT sth = SQL_NULL_HSTMT;
434 BACKSQL_ROW_NTS oc_row;
436 backsql_oc_map_rec *oc_map;
437 struct backsql_attr_schema_info bas;
439 Debug( LDAP_DEBUG_TRACE, "==>backsql_load_schema_map()\n", 0, 0, 0 );
442 * TimesTen : See if the ldap_entries.dn_ru field exists in the schema
444 if ( !BACKSQL_DONTCHECK_LDAPINFO_DN_RU( bi ) ) {
445 rc = backsql_Prepare( dbh, &sth,
446 backsql_check_dn_ru_query, 0 );
447 if ( rc == SQL_SUCCESS ) {
448 /* Yes, the field exists */
449 bi->sql_flags |= BSQLF_HAS_LDAPINFO_DN_RU;
450 Debug( LDAP_DEBUG_TRACE, "ldapinfo.dn_ru field exists "
451 "in the schema\n", 0, 0, 0 );
453 /* No such field exists */
454 bi->sql_flags &= ~BSQLF_HAS_LDAPINFO_DN_RU;
457 SQLFreeStmt( sth, SQL_DROP );
460 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): oc_query \"%s\"\n",
461 bi->sql_oc_query, 0, 0 );
463 rc = backsql_Prepare( dbh, &sth, bi->sql_oc_query, 0 );
464 if ( rc != SQL_SUCCESS ) {
465 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
466 "error preparing oc_query: \"%s\"\n",
467 bi->sql_oc_query, 0, 0 );
468 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
472 rc = SQLExecute( sth );
473 if ( rc != SQL_SUCCESS ) {
474 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
475 "error executing oc_query: \n", 0, 0, 0 );
476 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
480 backsql_BindRowAsStrings( sth, &oc_row );
481 rc = SQLFetch( sth );
482 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
485 oc_map = (backsql_oc_map_rec *)ch_calloc( 1,
486 sizeof( backsql_oc_map_rec ) );
488 oc_map->bom_id = strtol( oc_row.cols[ 0 ], NULL, 0 );
490 oc_map->bom_oc = oc_find( oc_row.cols[ 1 ] );
491 if ( oc_map->bom_oc == NULL ) {
492 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
493 "objectClass \"%s\" is not defined in schema\n",
494 oc_row.cols[ 1 ], 0, 0 );
495 return LDAP_OTHER; /* undefined objectClass ? */
498 ber_str2bv( oc_row.cols[ 2 ], 0, 1, &oc_map->bom_keytbl );
499 ber_str2bv( oc_row.cols[ 3 ], 0, 1, &oc_map->bom_keycol );
500 oc_map->bom_create_proc = ( oc_row.value_len[ 4 ] < 0 ) ? NULL
501 : ch_strdup( oc_row.cols[ 4 ] );
504 if ( BACKSQL_CREATE_NEEDS_SELECT( bi ) ) {
506 oc_map->bom_create_keyval = ( oc_row.value_len[ 5 ] < 0 )
507 ? NULL : ch_strdup( oc_row.cols[ 5 ] );
509 oc_map->bom_delete_proc = ( oc_row.value_len[ colnum ] < 0 ) ? NULL
510 : ch_strdup( oc_row.cols[ colnum ] );
511 oc_map->bom_expect_return = strtol( oc_row.cols[ colnum + 1 ],
515 if ( ( oc_row.ncols > colnum ) &&
516 ( oc_row.value_len[ colnum ] > 0 ) )
520 oc_map->bom_create_hint = NULL;
521 rc = slap_str2ad( oc_row.cols[ colnum ],
522 &oc_map->bom_create_hint, &text );
523 if ( rc != SQL_SUCCESS ) {
524 Debug( LDAP_DEBUG_TRACE, "load_schema_map(): "
526 "AttributeDescription %s "
527 "in create_hint: %s (%d)\n",
528 oc_row.cols[ colnum ],
530 backsql_PrintErrors( bi->sql_db_env, dbh,
537 * FIXME: first attempt to check for offending
538 * instructions in {create|delete}_proc
541 oc_map->bom_attrs = NULL;
542 if ( avl_insert( &bi->sql_oc_by_oc, oc_map, backsql_cmp_oc, avl_dup_error ) == -1 ) {
543 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
544 "duplicate objectClass \"%s\" in objectClass map\n",
545 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
548 if ( avl_insert( &bi->sql_oc_by_id, oc_map, backsql_cmp_oc_id, avl_dup_error ) == -1 ) {
549 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
550 "duplicate objectClass \"%s\" in objectClass by ID map\n",
551 oc_map->bom_oc->soc_cname.bv_val, 0, 0 );
554 oc_id = oc_map->bom_id;
555 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
556 "objectClass \"%s\":\n keytbl=\"%s\" keycol=\"%s\"\n",
557 BACKSQL_OC_NAME( oc_map ),
558 oc_map->bom_keytbl.bv_val, oc_map->bom_keycol.bv_val );
559 if ( oc_map->bom_create_proc ) {
560 Debug( LDAP_DEBUG_TRACE, " create_proc=\"%s\"\n",
561 oc_map->bom_create_proc, 0, 0 );
563 if ( oc_map->bom_create_keyval ) {
564 Debug( LDAP_DEBUG_TRACE, " create_keyval=\"%s\"\n",
565 oc_map->bom_create_keyval, 0, 0 );
567 if ( oc_map->bom_create_hint ) {
568 Debug( LDAP_DEBUG_TRACE, " create_hint=\"%s\"\n",
569 oc_map->bom_create_hint->ad_cname.bv_val,
572 if ( oc_map->bom_delete_proc ) {
573 Debug( LDAP_DEBUG_TRACE, " delete_proc=\"%s\"\n",
574 oc_map->bom_delete_proc, 0, 0 );
576 Debug( LDAP_DEBUG_TRACE, " expect_return: "
577 "add=%d, del=%d; attributes:\n",
578 BACKSQL_IS_ADD( oc_map->bom_expect_return ),
579 BACKSQL_IS_DEL( oc_map->bom_expect_return ), 0 );
582 backsql_FreeRow( &oc_row );
583 SQLFreeStmt( sth, SQL_DROP );
585 /* prepare for attribute fetching */
586 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): at_query \"%s\"\n",
587 bi->sql_at_query, 0, 0 );
589 rc = backsql_Prepare( dbh, &sth, bi->sql_at_query, 0 );
590 if ( rc != SQL_SUCCESS ) {
591 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
592 "error preparing at_query: \"%s\"\n",
593 bi->sql_at_query, 0, 0 );
594 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
598 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT, &oc_id );
599 if ( rc != SQL_SUCCESS ) {
600 Debug( LDAP_DEBUG_TRACE, "backsql_load_schema_map(): "
601 "error binding param \"oc_id\" for at_query\n", 0, 0, 0 );
602 backsql_PrintErrors( bi->sql_db_env, dbh, sth, rc );
603 SQLFreeStmt( sth, SQL_DROP );
610 bas.bas_oc_id = &oc_id;
611 bas.bas_rc = LDAP_SUCCESS;
613 (void)avl_apply( bi->sql_oc_by_oc, backsql_oc_get_attr_mapping,
614 &bas, BACKSQL_AVL_STOP, AVL_INORDER );
616 SQLFreeStmt( sth, SQL_DROP );
618 bi->sql_flags |= BSQLF_SCHEMA_LOADED;
620 Debug( LDAP_DEBUG_TRACE, "<==backsql_load_schema_map()\n", 0, 0, 0 );
626 backsql_oc2oc( backsql_info *bi, ObjectClass *oc )
628 backsql_oc_map_rec tmp, *res;
631 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc2oc(): "
632 "searching for objectclass with name=\"%s\"\n",
633 oc->soc_cname.bv_val, 0, 0 );
634 #endif /* BACKSQL_TRACE */
637 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
640 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
641 "found name=\"%s\", id=%d\n",
642 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
644 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc2oc(): "
645 "not found\n", 0, 0, 0 );
647 #endif /* BACKSQL_TRACE */
653 backsql_name2oc( backsql_info *bi, struct berval *oc_name )
655 backsql_oc_map_rec tmp, *res;
658 Debug( LDAP_DEBUG_TRACE, "==>oc_with_name(): "
659 "searching for objectclass with name=\"%s\"\n",
660 oc_name->bv_val, 0, 0 );
661 #endif /* BACKSQL_TRACE */
663 tmp.bom_oc = oc_bvfind( oc_name );
664 if ( tmp.bom_oc == NULL ) {
668 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_oc, &tmp, backsql_cmp_oc );
671 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
672 "found name=\"%s\", id=%d\n",
673 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
675 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
676 "not found\n", 0, 0, 0 );
678 #endif /* BACKSQL_TRACE */
684 backsql_id2oc( backsql_info *bi, unsigned long id )
686 backsql_oc_map_rec tmp, *res;
689 Debug( LDAP_DEBUG_TRACE, "==>oc_with_id(): "
690 "searching for objectclass with id='%d'\n", id, 0, 0 );
691 #endif /* BACKSQL_TRACE */
694 res = (backsql_oc_map_rec *)avl_find( bi->sql_oc_by_id, &tmp,
699 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
700 "found name=\"%s\", id=%d\n",
701 BACKSQL_OC_NAME( res ), res->bom_id, 0 );
703 Debug( LDAP_DEBUG_TRACE, "<==oc_with_name(): "
704 "not found\n", 0, 0, 0 );
706 #endif /* BACKSQL_TRACE */
712 backsql_ad2at( backsql_oc_map_rec* objclass, AttributeDescription *ad )
714 backsql_at_map_rec tmp, *res;
717 Debug( LDAP_DEBUG_TRACE, "==>backsql_ad2at(): "
718 "searching for attribute \"%s\" for objectclass \"%s\"\n",
719 ad->ad_cname.bv_val, BACKSQL_OC_NAME( objclass ), 0 );
720 #endif /* BACKSQL_TRACE */
723 res = (backsql_at_map_rec *)avl_find( objclass->bom_attrs, &tmp,
728 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
729 "found name=\"%s\", sel_expr=\"%s\"\n",
730 res->bam_ad->ad_cname.bv_val,
731 res->bam_sel_expr.bv_val, 0 );
733 Debug( LDAP_DEBUG_TRACE, "<==backsql_ad2at(): "
734 "not found\n", 0, 0, 0 );
736 #endif /* BACKSQL_TRACE */
741 /* attributeType inheritance */
743 backsql_at_map_rec **ret;
744 AttributeDescription *ad;
748 #define SUPAD2AT_STOP (-1)
751 supad2at_f( void *v_at, void *v_arg )
753 backsql_at_map_rec *at = (backsql_at_map_rec *)v_at;
754 struct supad2at_t *va = (struct supad2at_t *)v_arg;
756 if ( is_at_subtype( at->bam_ad->ad_type, va->ad->ad_type ) ) {
757 backsql_at_map_rec **ret = NULL;
760 /* if already listed, holler! (should never happen) */
762 for ( i = 0; i < va->n; i++ ) {
763 if ( va->ret[ i ]->bam_ad == at->bam_ad ) {
773 ret = ch_realloc( va->ret,
774 sizeof( backsql_at_map_rec * ) * ( va->n + 2 ) );
779 return SUPAD2AT_STOP;
792 * stores in *pret a NULL terminated array of pointers
793 * to backsql_at_map_rec whose attributeType is supad->ad_type
797 backsql_supad2at( backsql_oc_map_rec *objclass, AttributeDescription *supad,
798 backsql_at_map_rec ***pret )
800 struct supad2at_t va = { 0 };
803 assert( objclass != NULL );
804 assert( supad != NULL );
805 assert( pret != NULL );
811 rc = avl_apply( objclass->bom_attrs, supad2at_f, &va,
812 SUPAD2AT_STOP, AVL_INORDER );
813 if ( rc == SUPAD2AT_STOP ) {
823 backsql_free_attr( void *v_at )
825 backsql_at_map_rec *at = v_at;
827 Debug( LDAP_DEBUG_TRACE, "==>free_attr(): \"%s\"\n",
828 at->bam_ad->ad_cname.bv_val, 0, 0 );
829 ch_free( at->bam_sel_expr.bv_val );
830 if ( !BER_BVISNULL( &at->bam_from_tbls ) ) {
831 ch_free( at->bam_from_tbls.bv_val );
833 if ( !BER_BVISNULL( &at->bam_join_where ) ) {
834 ch_free( at->bam_join_where.bv_val );
836 if ( at->bam_add_proc != NULL ) {
837 ch_free( at->bam_add_proc );
839 if ( at->bam_delete_proc != NULL ) {
840 ch_free( at->bam_delete_proc );
842 if ( at->bam_query != NULL ) {
843 ch_free( at->bam_query );
846 #ifdef BACKSQL_COUNTQUERY
847 if ( at->bam_countquery != NULL ) {
848 ch_free( at->bam_countquery );
850 #endif /* BACKSQL_COUNTQUERY */
853 if ( !BER_BVISNULL( &at->bam_sel_expr_u ) ) {
854 ch_free( at->bam_sel_expr_u.bv_val );
857 if ( at->bam_next ) {
858 backsql_free_attr( at->bam_next );
863 Debug( LDAP_DEBUG_TRACE, "<==free_attr()\n", 0, 0, 0 );
867 backsql_free_oc( void *v_oc )
869 backsql_oc_map_rec *oc = v_oc;
871 Debug( LDAP_DEBUG_TRACE, "==>free_oc(): \"%s\"\n",
872 BACKSQL_OC_NAME( oc ), 0, 0 );
873 avl_free( oc->bom_attrs, backsql_free_attr );
874 ch_free( oc->bom_keytbl.bv_val );
875 ch_free( oc->bom_keycol.bv_val );
876 if ( oc->bom_create_proc != NULL ) {
877 ch_free( oc->bom_create_proc );
879 if ( oc->bom_create_keyval != NULL ) {
880 ch_free( oc->bom_create_keyval );
882 if ( oc->bom_delete_proc != NULL ) {
883 ch_free( oc->bom_delete_proc );
887 Debug( LDAP_DEBUG_TRACE, "<==free_oc()\n", 0, 0, 0 );
891 backsql_destroy_schema_map( backsql_info *bi )
893 Debug( LDAP_DEBUG_TRACE, "==>destroy_schema_map()\n", 0, 0, 0 );
894 avl_free( bi->sql_oc_by_oc, 0 );
895 avl_free( bi->sql_oc_by_id, backsql_free_oc );
896 Debug( LDAP_DEBUG_TRACE, "<==destroy_schema_map()\n", 0, 0, 0 );