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"
32 #include "proto-sql.h"
34 static int backsql_process_filter( backsql_srch_info *bsi, Filter *f );
35 static int backsql_process_filter_eq( backsql_srch_info *bsi,
36 backsql_at_map_rec *at,
37 int casefold, struct berval *filter_value );
38 static int backsql_process_filter_like( backsql_srch_info *bsi,
39 backsql_at_map_rec *at,
40 int casefold, struct berval *filter_value );
41 static int backsql_process_filter_attr( backsql_srch_info *bsi, Filter *f,
42 backsql_at_map_rec *at );
45 backsql_attrlist_add( backsql_srch_info *bsi, AttributeDescription *ad )
48 AttributeName *an = NULL;
50 if ( bsi->bsi_attrs == NULL ) {
55 * clear the list (retrieve all attrs)
58 bsi->bsi_op->o_tmpfree( bsi->bsi_attrs, bsi->bsi_op->o_tmpmemctx );
59 bsi->bsi_attrs = NULL;
60 bsi->bsi_flags |= BSQL_SF_ALL_ATTRS;
64 for ( ; !BER_BVISNULL( &bsi->bsi_attrs[ n_attrs ].an_name ); n_attrs++ ) {
65 an = &bsi->bsi_attrs[ n_attrs ];
67 Debug( LDAP_DEBUG_TRACE, "==>backsql_attrlist_add(): "
68 "attribute \"%s\" is in list\n",
69 an->an_name.bv_val, 0, 0 );
71 * We can live with strcmp because the attribute
72 * list has been normalized before calling be_search
74 if ( !BACKSQL_NCMP( &an->an_name, &ad->ad_cname ) ) {
79 Debug( LDAP_DEBUG_TRACE, "==>backsql_attrlist_add(): "
80 "adding \"%s\" to list\n", ad->ad_cname.bv_val, 0, 0 );
82 an = (AttributeName *)bsi->bsi_op->o_tmprealloc( bsi->bsi_attrs,
83 sizeof( AttributeName ) * ( n_attrs + 2 ),
84 bsi->bsi_op->o_tmpmemctx );
89 an[ n_attrs ].an_name = ad->ad_cname;
90 an[ n_attrs ].an_desc = ad;
91 BER_BVZERO( &an[ n_attrs + 1 ].an_name );
99 * Initializes the search structure.
101 * If get_base_id != 0, the field bsi_base_id is filled
102 * with the entryID of bsi_base_ndn; it must be freed
103 * by backsql_free_entryID() when no longer required.
105 * NOTE: base must be normalized
109 backsql_srch_info *bsi,
110 struct berval *nbase,
119 AttributeName *attrs,
122 backsql_info *bi = (backsql_info *)op->o_bd->be_private;
123 int rc = LDAP_SUCCESS;
125 bsi->bsi_base_ndn = nbase;
126 bsi->bsi_use_subtree_shortcut = 0;
127 BER_BVZERO( &bsi->bsi_base_id.eid_dn );
128 BER_BVZERO( &bsi->bsi_base_id.eid_ndn );
129 bsi->bsi_scope = scope;
130 bsi->bsi_slimit = slimit;
131 bsi->bsi_tlimit = tlimit;
132 bsi->bsi_filter = filter;
136 bsi->bsi_flags = BSQL_SF_NONE;
138 bsi->bsi_attrs = NULL;
140 if ( BACKSQL_FETCH_ALL_ATTRS( bi ) ) {
142 * if requested, simply try to fetch all attributes
144 bsi->bsi_flags |= BSQL_SF_ALL_ATTRS;
147 if ( BACKSQL_FETCH_ALL_USERATTRS( bi ) ) {
148 bsi->bsi_flags |= BSQL_SF_ALL_USER;
150 } else if ( BACKSQL_FETCH_ALL_OPATTRS( bi ) ) {
151 bsi->bsi_flags |= BSQL_SF_ALL_OPER;
154 if ( attrs == NULL ) {
155 /* NULL means all user attributes */
156 bsi->bsi_flags |= BSQL_SF_ALL_USER;
162 bsi->bsi_attrs = (AttributeName *)bsi->bsi_op->o_tmpalloc(
163 sizeof( AttributeName ),
164 bsi->bsi_op->o_tmpmemctx );
165 BER_BVZERO( &bsi->bsi_attrs[ 0 ].an_name );
167 for ( p = attrs; !BER_BVISNULL( &p->an_name ); p++ ) {
168 if ( BACKSQL_NCMP( &p->an_name, &AllUser ) == 0 ) {
170 bsi->bsi_flags |= BSQL_SF_ALL_USER;
172 /* if all attrs are requested, there's
173 * no need to continue */
174 if ( BSQL_ISF_ALL_ATTRS( bsi ) ) {
175 bsi->bsi_op->o_tmpfree( bsi->bsi_attrs,
176 bsi->bsi_op->o_tmpmemctx );
177 bsi->bsi_attrs = NULL;
182 } else if ( BACKSQL_NCMP( &p->an_name, &AllOper ) == 0 ) {
184 bsi->bsi_flags |= BSQL_SF_ALL_OPER;
186 /* if all attrs are requested, there's
187 * no need to continue */
188 if ( BSQL_ISF_ALL_ATTRS( bsi ) ) {
189 bsi->bsi_op->o_tmpfree( bsi->bsi_attrs,
190 bsi->bsi_op->o_tmpmemctx );
191 bsi->bsi_attrs = NULL;
196 } else if ( BACKSQL_NCMP( &p->an_name, &NoAttrs ) == 0 ) {
200 } else if ( p->an_desc == slap_schema.si_ad_objectClass ) {
204 backsql_attrlist_add( bsi, p->an_desc );
207 if ( got_oc == 0 && !( bsi->bsi_flags & BSQL_SF_ALL_USER ) ) {
208 /* add objectClass if not present,
209 * because it is required to understand
210 * if an entry is a referral, an alias
212 backsql_attrlist_add( bsi, slap_schema.si_ad_objectClass );
216 if ( !BSQL_ISF_ALL_ATTRS( bsi ) && bi->sql_anlist ) {
219 /* use hints if available */
220 for ( p = bi->sql_anlist; !BER_BVISNULL( &p->an_name ); p++ ) {
221 if ( BACKSQL_NCMP( &p->an_name, &AllUser ) == 0 ) {
223 bsi->bsi_flags |= BSQL_SF_ALL_USER;
225 /* if all attrs are requested, there's
226 * no need to continue */
227 if ( BSQL_ISF_ALL_ATTRS( bsi ) ) {
228 bsi->bsi_op->o_tmpfree( bsi->bsi_attrs,
229 bsi->bsi_op->o_tmpmemctx );
230 bsi->bsi_attrs = NULL;
235 } else if ( BACKSQL_NCMP( &p->an_name, &AllOper ) == 0 ) {
237 bsi->bsi_flags |= BSQL_SF_ALL_OPER;
239 /* if all attrs are requested, there's
240 * no need to continue */
241 if ( BSQL_ISF_ALL_ATTRS( bsi ) ) {
242 bsi->bsi_op->o_tmpfree( bsi->bsi_attrs,
243 bsi->bsi_op->o_tmpmemctx );
244 bsi->bsi_attrs = NULL;
250 backsql_attrlist_add( bsi, p->an_desc );
256 bsi->bsi_id_list = NULL;
257 bsi->bsi_id_listtail = &bsi->bsi_id_list;
258 bsi->bsi_n_candidates = 0;
259 bsi->bsi_stoptime = stoptime;
260 BER_BVZERO( &bsi->bsi_sel.bb_val );
261 bsi->bsi_sel.bb_len = 0;
262 BER_BVZERO( &bsi->bsi_from.bb_val );
263 bsi->bsi_from.bb_len = 0;
264 BER_BVZERO( &bsi->bsi_join_where.bb_val );
265 bsi->bsi_join_where.bb_len = 0;
266 BER_BVZERO( &bsi->bsi_flt_where.bb_val );
267 bsi->bsi_flt_where.bb_len = 0;
268 bsi->bsi_filter_oc = NULL;
270 if ( BACKSQL_IS_GET_ID( flags ) ) {
271 int matched = BACKSQL_IS_MATCHED( flags );
272 int getentry = BACKSQL_IS_GET_ENTRY( flags );
275 assert( op->o_bd->be_private );
277 rc = backsql_dn2id( op, rs, dbh, nbase, &bsi->bsi_base_id,
280 /* the entry is collected either if requested for by getentry
281 * or if get noSuchObject and requested to climb the tree,
282 * so that a matchedDN or a referral can be returned */
283 if ( ( rc == LDAP_NO_SUCH_OBJECT && matched ) || getentry ) {
284 if ( !BER_BVISNULL( &bsi->bsi_base_id.eid_ndn ) ) {
285 assert( bsi->bsi_e != NULL );
287 if ( dn_match( nbase, &bsi->bsi_base_id.eid_ndn ) )
293 * let's see if it is a referral and, in case, get it
295 backsql_attrlist_add( bsi, slap_schema.si_ad_ref );
296 rc = backsql_id2entry( bsi, &bsi->bsi_base_id );
297 if ( rc == LDAP_SUCCESS ) {
298 if ( is_entry_referral( bsi->bsi_e ) )
300 BerVarray erefs = get_entry_referrals( op, bsi->bsi_e );
302 rc = rs->sr_err = LDAP_REFERRAL;
303 rs->sr_ref = referral_rewrite( erefs,
304 &bsi->bsi_e->e_nname,
307 ber_bvarray_free( erefs );
310 rc = rs->sr_err = LDAP_OTHER;
311 rs->sr_text = "bad referral object";
314 } else if ( !gotit ) {
315 rc = rs->sr_err = LDAP_NO_SUCH_OBJECT;
320 rs->sr_ref = referral_rewrite( default_referral,
321 NULL, &op->o_req_dn, scope );
322 rc = rs->sr_err = LDAP_REFERRAL;
327 bsi->bsi_status = rc;
335 bsi->bsi_op->o_tmpfree( bsi->bsi_attrs,
336 bsi->bsi_op->o_tmpmemctx );
344 backsql_process_filter_list( backsql_srch_info *bsi, Filter *f, int op )
352 backsql_strfcat( &bsi->bsi_flt_where, "c", '(' /* ) */ );
355 res = backsql_process_filter( bsi, f );
358 * TimesTen : If the query has no answers,
359 * don't bother to run the query.
370 case LDAP_FILTER_AND:
371 backsql_strfcat( &bsi->bsi_flt_where, "l",
372 (ber_len_t)STRLENOF( " AND " ),
377 backsql_strfcat( &bsi->bsi_flt_where, "l",
378 (ber_len_t)STRLENOF( " OR " ),
384 backsql_strfcat( &bsi->bsi_flt_where, "c", /* ( */ ')' );
390 backsql_process_sub_filter( backsql_srch_info *bsi, Filter *f,
391 backsql_at_map_rec *at )
393 backsql_info *bi = (backsql_info *)bsi->bsi_op->o_bd->be_private;
401 /* always uppercase strings by now */
402 #ifdef BACKSQL_UPPERCASE_FILTER
403 if ( f->f_sub_desc->ad_type->sat_substr &&
404 SLAP_MR_ASSOCIATED( f->f_sub_desc->ad_type->sat_substr,
405 bi->sql_caseIgnoreMatch ) )
406 #endif /* BACKSQL_UPPERCASE_FILTER */
411 if ( f->f_sub_desc->ad_type->sat_substr &&
412 SLAP_MR_ASSOCIATED( f->f_sub_desc->ad_type->sat_substr,
413 bi->sql_telephoneNumberMatch ) )
420 * to check for matching telephone numbers
421 * with intermixed chars, e.g. val='1234'
424 * val LIKE '%1%2%3%4%'
428 if ( f->f_sub_initial.bv_val ) {
429 bv.bv_len += f->f_sub_initial.bv_len;
431 if ( f->f_sub_any != NULL ) {
432 for ( a = 0; f->f_sub_any[ a ].bv_val != NULL; a++ ) {
433 bv.bv_len += f->f_sub_any[ a ].bv_len;
436 if ( f->f_sub_final.bv_val ) {
437 bv.bv_len += f->f_sub_final.bv_len;
439 bv.bv_len = 2 * bv.bv_len - 1;
440 bv.bv_val = ch_malloc( bv.bv_len + 1 );
443 if ( !BER_BVISNULL( &f->f_sub_initial ) ) {
444 bv.bv_val[ s ] = f->f_sub_initial.bv_val[ 0 ];
445 for ( i = 1; i < f->f_sub_initial.bv_len; i++ ) {
446 bv.bv_val[ s + 2 * i - 1 ] = '%';
447 bv.bv_val[ s + 2 * i ] = f->f_sub_initial.bv_val[ i ];
449 bv.bv_val[ s + 2 * i - 1 ] = '%';
453 if ( f->f_sub_any != NULL ) {
454 for ( a = 0; !BER_BVISNULL( &f->f_sub_any[ a ] ); a++ ) {
455 bv.bv_val[ s ] = f->f_sub_any[ a ].bv_val[ 0 ];
456 for ( i = 1; i < f->f_sub_any[ a ].bv_len; i++ ) {
457 bv.bv_val[ s + 2 * i - 1 ] = '%';
458 bv.bv_val[ s + 2 * i ] = f->f_sub_any[ a ].bv_val[ i ];
460 bv.bv_val[ s + 2 * i - 1 ] = '%';
465 if ( !BER_BVISNULL( &f->f_sub_final ) ) {
466 bv.bv_val[ s ] = f->f_sub_final.bv_val[ 0 ];
467 for ( i = 1; i < f->f_sub_final.bv_len; i++ ) {
468 bv.bv_val[ s + 2 * i - 1 ] = '%';
469 bv.bv_val[ s + 2 * i ] = f->f_sub_final.bv_val[ i ];
471 bv.bv_val[ s + 2 * i - 1 ] = '%';
475 bv.bv_val[ s - 1 ] = '\0';
477 (void)backsql_process_filter_like( bsi, at, casefold, &bv );
478 ch_free( bv.bv_val );
484 * When dealing with case-sensitive strings
485 * we may omit normalization; however, normalized
486 * SQL filters are more liberal.
489 backsql_strfcat( &bsi->bsi_flt_where, "c", '(' /* ) */ );
492 Debug( LDAP_DEBUG_TRACE, "backsql_process_sub_filter(%s):\n",
493 at->bam_ad->ad_cname.bv_val, 0, 0 );
494 Debug(LDAP_DEBUG_TRACE, " expr: '%s%s%s'\n", at->bam_sel_expr.bv_val,
495 at->bam_sel_expr_u.bv_val ? "' '" : "",
496 at->bam_sel_expr_u.bv_val ? at->bam_sel_expr_u.bv_val : "" );
497 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
499 * If a pre-upper-cased version of the column
500 * or a precompiled upper function exists, use it
502 backsql_strfcat( &bsi->bsi_flt_where,
505 (ber_len_t)STRLENOF( " LIKE '" ),
509 backsql_strfcat( &bsi->bsi_flt_where, "bl",
511 (ber_len_t)STRLENOF( " LIKE '" ), " LIKE '" );
514 if ( !BER_BVISNULL( &f->f_sub_initial ) ) {
518 Debug( LDAP_DEBUG_TRACE,
519 "==>backsql_process_sub_filter(%s): "
520 "sub_initial=\"%s\"\n", at->bam_ad->ad_cname.bv_val,
521 f->f_sub_initial.bv_val, 0 );
522 #endif /* BACKSQL_TRACE */
524 start = bsi->bsi_flt_where.bb_val.bv_len;
525 backsql_strfcat( &bsi->bsi_flt_where, "b",
527 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
528 ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
532 backsql_strfcat( &bsi->bsi_flt_where, "c", '%' );
534 if ( f->f_sub_any != NULL ) {
535 for ( i = 0; !BER_BVISNULL( &f->f_sub_any[ i ] ); i++ ) {
539 Debug( LDAP_DEBUG_TRACE,
540 "==>backsql_process_sub_filter(%s): "
541 "sub_any[%d]=\"%s\"\n", at->bam_ad->ad_cname.bv_val,
542 i, f->f_sub_any[ i ].bv_val );
543 #endif /* BACKSQL_TRACE */
545 start = bsi->bsi_flt_where.bb_val.bv_len;
546 backsql_strfcat( &bsi->bsi_flt_where,
550 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
552 * Note: toupper('%') = '%'
554 ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
559 if ( !BER_BVISNULL( &f->f_sub_final ) ) {
563 Debug( LDAP_DEBUG_TRACE,
564 "==>backsql_process_sub_filter(%s): "
565 "sub_final=\"%s\"\n", at->bam_ad->ad_cname.bv_val,
566 f->f_sub_final.bv_val, 0 );
567 #endif /* BACKSQL_TRACE */
569 start = bsi->bsi_flt_where.bb_val.bv_len;
570 backsql_strfcat( &bsi->bsi_flt_where, "b",
572 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
573 ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
577 backsql_strfcat( &bsi->bsi_flt_where, "l",
578 (ber_len_t)STRLENOF( /* (' */ "')" ), /* (' */ "')" );
584 backsql_merge_from_tbls( backsql_srch_info *bsi, struct berval *from_tbls )
586 if ( BER_BVISNULL( from_tbls ) ) {
590 if ( !BER_BVISNULL( &bsi->bsi_from.bb_val ) ) {
591 char *start, *end, *tmp;
593 tmp = ch_strdup( from_tbls->bv_val );
595 for ( start = tmp, end = strchr( start, ',' ); start; ) {
600 if ( strstr( bsi->bsi_from.bb_val.bv_val, start) == NULL )
602 backsql_strfcat( &bsi->bsi_from, "cs", ',', start );
606 /* in case there are spaces after the comma... */
607 for ( start = &end[1]; isspace( start[0] ); start++ );
609 end = strchr( start, ',' );
621 backsql_strfcat( &bsi->bsi_from, "b", from_tbls );
628 backsql_process_filter( backsql_srch_info *bsi, Filter *f )
630 backsql_at_map_rec **vat = NULL;
631 AttributeDescription *ad = NULL;
636 Debug( LDAP_DEBUG_TRACE, "==>backsql_process_filter()\n", 0, 0, 0 );
637 if ( f->f_choice == SLAPD_FILTER_COMPUTED ) {
638 Debug( LDAP_DEBUG_TRACE, "backsql_process_filter(): "
639 "invalid filter\n", 0, 0, 0 );
644 switch( f->f_choice ) {
646 rc = backsql_process_filter_list( bsi, f->f_or,
651 case LDAP_FILTER_AND:
652 rc = backsql_process_filter_list( bsi, f->f_and,
657 case LDAP_FILTER_NOT:
658 backsql_strfcat( &bsi->bsi_flt_where, "l",
659 (ber_len_t)STRLENOF( "NOT (" /* ) */ ),
661 rc = backsql_process_filter( bsi, f->f_not );
662 backsql_strfcat( &bsi->bsi_flt_where, "c", /* ( */ ')' );
666 case LDAP_FILTER_PRESENT:
670 case LDAP_FILTER_EXT:
671 ad = f->f_mra->ma_desc;
672 if ( f->f_mr_dnattrs ) {
674 * if dn attrs filtering is requested, better return
675 * success and let test_filter() deal with candidate
676 * selection; otherwise we'd need to set conditions
677 * on the contents of the DN, e.g. "SELECT ... FROM
678 * ldap_entries AS attributeName WHERE attributeName.dn
679 * like '%attributeName=value%'"
681 backsql_strfcat( &bsi->bsi_flt_where, "l",
682 (ber_len_t)STRLENOF( "1=1" ), "1=1" );
683 bsi->bsi_status = LDAP_SUCCESS;
704 * Turn structuralObjectClass into objectClass
706 if ( ad == slap_schema.si_ad_objectClass
707 || ad == slap_schema.si_ad_structuralObjectClass )
710 * If the filter is LDAP_FILTER_PRESENT, then it's done;
711 * otherwise, let's see if we are lucky: filtering
712 * for "structural" objectclass or ancestor...
714 switch ( f->f_choice ) {
715 case LDAP_FILTER_EQUALITY:
717 ObjectClass *oc = oc_bvfind( &f->f_av_value );
720 Debug( LDAP_DEBUG_TRACE,
721 "backsql_process_filter(): "
722 "unknown objectClass \"%s\" "
724 f->f_av_value.bv_val, 0, 0 );
725 bsi->bsi_status = LDAP_OTHER;
731 * "structural" objectClass inheritance:
732 * - a search for "person" will also return
734 * - a search for "top" will return everything
736 if ( is_object_subclass( oc, bsi->bsi_oc->bom_oc ) ) {
737 static struct berval ldap_entry_objclasses = BER_BVC( "ldap_entry_objclasses" );
739 backsql_merge_from_tbls( bsi, &ldap_entry_objclasses );
741 backsql_strfcat( &bsi->bsi_flt_where, "lbl",
742 (ber_len_t)STRLENOF( "(2=2 OR (ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entry_objclasses.oc_name='" /* ')) */ ),
743 "(2=2 OR (ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entry_objclasses.oc_name='" /* ')) */,
744 &bsi->bsi_oc->bom_oc->soc_cname,
745 (ber_len_t)STRLENOF( /* ((' */ "'))" ),
747 bsi->bsi_status = LDAP_SUCCESS;
755 case LDAP_FILTER_PRESENT:
756 backsql_strfcat( &bsi->bsi_flt_where, "l",
757 (ber_len_t)STRLENOF( "3=3" ), "3=3" );
758 bsi->bsi_status = LDAP_SUCCESS;
762 /* FIXME: LDAP_FILTER_EXT? */
765 Debug( LDAP_DEBUG_TRACE,
766 "backsql_process_filter(): "
767 "illegal/unhandled filter "
768 "on objectClass attribute",
770 bsi->bsi_status = LDAP_OTHER;
775 } else if ( ad == slap_schema.si_ad_entryUUID ) {
777 #ifdef BACKSQL_ARBITRARY_KEY
778 struct berval keyval;
779 #else /* ! BACKSQL_ARBITRARY_KEY */
780 unsigned long keyval;
781 char keyvalbuf[] = "18446744073709551615";
782 #endif /* ! BACKSQL_ARBITRARY_KEY */
784 switch ( f->f_choice ) {
785 case LDAP_FILTER_EQUALITY:
786 backsql_entryUUID_decode( &f->f_av_value, &oc_id, &keyval );
788 if ( oc_id != bsi->bsi_oc->bom_id ) {
789 bsi->bsi_status = LDAP_SUCCESS;
794 #ifdef BACKSQL_ARBITRARY_KEY
795 backsql_strfcat( &bsi->bsi_flt_where, "bcblbc",
796 &bsi->bsi_oc->bom_keytbl, '.',
797 &bsi->bsi_oc->bom_keycol,
798 STRLENOF( " LIKE '" ), " LIKE '",
800 #else /* ! BACKSQL_ARBITRARY_KEY */
801 snprintf( keyvalbuf, sizeof( keyvalbuf ), "%lu", keyval );
802 backsql_strfcat( &bsi->bsi_flt_where, "bcbcs",
803 &bsi->bsi_oc->bom_keytbl, '.',
804 &bsi->bsi_oc->bom_keycol, '=', keyvalbuf );
805 #endif /* ! BACKSQL_ARBITRARY_KEY */
808 case LDAP_FILTER_PRESENT:
809 backsql_strfcat( &bsi->bsi_flt_where, "l",
810 (ber_len_t)STRLENOF( "4=4" ), "4=4" );
818 bsi->bsi_flags |= BSQL_SF_FILTER_ENTRYUUID;
822 #ifdef BACKSQL_SYNCPROV
823 } else if ( ad == slap_schema.si_ad_entryCSN ) {
825 * support for syncrepl as producer...
827 if ( !bsi->bsi_op->o_sync ) {
828 /* unsupported at present... */
829 bsi->bsi_status = LDAP_OTHER;
834 bsi->bsi_flags |= ( BSQL_SF_FILTER_ENTRYCSN | BSQL_SF_RETURN_ENTRYUUID);
836 /* if doing a syncrepl, try to return as much as possible,
837 * and always match the filter */
838 backsql_strfcat( &bsi->bsi_flt_where, "l",
839 (ber_len_t)STRLENOF( "5=5" ), "5=5" );
841 /* save for later use in operational attributes */
842 /* FIXME: saves only the first occurrence, because
843 * the filter during updates is written as
844 * "(&(entryCSN<={contextCSN})(entryCSN>={oldContextCSN})({filter}))"
845 * so we want our fake entryCSN to match the greatest
848 if ( bsi->bsi_op->o_private == NULL ) {
849 bsi->bsi_op->o_private = &f->f_av_value;
851 bsi->bsi_status = LDAP_SUCCESS;
855 #endif /* BACKSQL_SYNCPROV */
857 } else if ( ad == slap_schema.si_ad_hasSubordinates || ad == NULL ) {
859 * FIXME: this is not robust; e.g. a filter
860 * '(!(hasSubordinates=TRUE))' fails because
861 * in SQL it would read 'NOT (1=1)' instead
863 * Note however that hasSubordinates is boolean,
864 * so a more appropriate filter would be
865 * '(hasSubordinates=FALSE)'
867 * A more robust search for hasSubordinates
868 * would * require joining the ldap_entries table
869 * selecting if there are descendants of the
872 backsql_strfcat( &bsi->bsi_flt_where, "l",
873 (ber_len_t)STRLENOF( "6=6" ), "6=6" );
874 if ( ad == slap_schema.si_ad_hasSubordinates ) {
876 * instruct candidate selection algorithm
877 * and attribute list to try to detect
878 * if an entry has subordinates
880 bsi->bsi_flags |= BSQL_SF_FILTER_HASSUBORDINATE;
884 * clear attributes to fetch, to require ALL
885 * and try extended match on all attributes
887 backsql_attrlist_add( bsi, NULL );
894 * attribute inheritance:
896 if ( backsql_supad2at( bsi->bsi_oc, ad, &vat ) ) {
897 bsi->bsi_status = LDAP_OTHER;
903 /* search anyway; other parts of the filter
905 backsql_strfcat( &bsi->bsi_flt_where, "l",
906 (ber_len_t)STRLENOF( "7=7" ), "7=7" );
907 bsi->bsi_status = LDAP_SUCCESS;
912 /* if required, open extra level of parens */
914 if ( vat[0]->bam_next || vat[1] ) {
915 backsql_strfcat( &bsi->bsi_flt_where, "c", '(' );
922 if ( backsql_process_filter_attr( bsi, f, vat[i] ) == -1 ) {
926 /* if more definitions of the same attr, apply */
927 if ( vat[i]->bam_next ) {
928 backsql_strfcat( &bsi->bsi_flt_where, "l",
929 STRLENOF( " OR " ), " OR " );
930 vat[i] = vat[i]->bam_next;
934 /* if more descendants of the same attr, apply */
937 backsql_strfcat( &bsi->bsi_flt_where, "l",
938 STRLENOF( " OR " ), " OR " );
942 /* if needed, close extra level of parens */
944 backsql_strfcat( &bsi->bsi_flt_where, "c", ')' );
954 Debug( LDAP_DEBUG_TRACE,
955 "<==backsql_process_filter() %s\n",
956 rc == 1 ? "succeeded" : "failed", 0, 0);
962 backsql_process_filter_eq( backsql_srch_info *bsi, backsql_at_map_rec *at,
963 int casefold, struct berval *filter_value )
966 * maybe we should check type of at->sel_expr here somehow,
967 * to know whether upper_func is applicable, but for now
968 * upper_func stuff is made for Oracle, where UPPER is
969 * safely applicable to NUMBER etc.
971 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
974 backsql_strfcat( &bsi->bsi_flt_where, "cbl",
977 (ber_len_t)STRLENOF( "='" ),
980 start = bsi->bsi_flt_where.bb_val.bv_len;
982 backsql_strfcat( &bsi->bsi_flt_where, "bl",
984 (ber_len_t)STRLENOF( /* (' */ "')" ),
987 ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
990 backsql_strfcat( &bsi->bsi_flt_where, "cblbl",
993 (ber_len_t)STRLENOF( "='" ), "='",
995 (ber_len_t)STRLENOF( /* (' */ "')" ),
1003 backsql_process_filter_like( backsql_srch_info *bsi, backsql_at_map_rec *at,
1004 int casefold, struct berval *filter_value )
1007 * maybe we should check type of at->sel_expr here somehow,
1008 * to know whether upper_func is applicable, but for now
1009 * upper_func stuff is made for Oracle, where UPPER is
1010 * safely applicable to NUMBER etc.
1012 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
1015 backsql_strfcat( &bsi->bsi_flt_where, "cbl",
1017 &at->bam_sel_expr_u,
1018 (ber_len_t)STRLENOF( " LIKE '%" ),
1021 start = bsi->bsi_flt_where.bb_val.bv_len;
1023 backsql_strfcat( &bsi->bsi_flt_where, "bl",
1025 (ber_len_t)STRLENOF( /* (' */ "%')" ),
1028 ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
1031 backsql_strfcat( &bsi->bsi_flt_where, "cblbl",
1034 (ber_len_t)STRLENOF( " LIKE '%" ),
1037 (ber_len_t)STRLENOF( /* (' */ "%')" ),
1045 backsql_process_filter_attr( backsql_srch_info *bsi, Filter *f, backsql_at_map_rec *at )
1047 backsql_info *bi = (backsql_info *)bsi->bsi_op->o_bd->be_private;
1049 struct berval *filter_value = NULL;
1050 MatchingRule *matching_rule = NULL;
1051 struct berval ordering = BER_BVC("<=");
1053 Debug( LDAP_DEBUG_TRACE, "==>backsql_process_filter_attr(%s)\n",
1054 at->bam_ad->ad_cname.bv_val, 0, 0 );
1057 * need to add this attribute to list of attrs to load,
1058 * so that we can do test_filter() later
1060 backsql_attrlist_add( bsi, at->bam_ad );
1062 backsql_merge_from_tbls( bsi, &at->bam_from_tbls );
1064 if ( !BER_BVISNULL( &at->bam_join_where )
1065 && strstr( bsi->bsi_join_where.bb_val.bv_val,
1066 at->bam_join_where.bv_val ) == NULL )
1068 backsql_strfcat( &bsi->bsi_join_where, "lb",
1069 (ber_len_t)STRLENOF( " AND " ), " AND ",
1070 &at->bam_join_where );
1073 switch ( f->f_choice ) {
1074 case LDAP_FILTER_EQUALITY:
1075 filter_value = &f->f_av_value;
1076 matching_rule = at->bam_ad->ad_type->sat_equality;
1078 goto equality_match;
1080 /* fail over into next case */
1082 case LDAP_FILTER_EXT:
1083 filter_value = &f->f_mra->ma_value;
1084 matching_rule = f->f_mr_rule;
1087 /* always uppercase strings by now */
1088 #ifdef BACKSQL_UPPERCASE_FILTER
1089 if ( SLAP_MR_ASSOCIATED( matching_rule,
1090 bi->sql_caseIgnoreMatch ) )
1091 #endif /* BACKSQL_UPPERCASE_FILTER */
1096 /* FIXME: directoryString filtering should use a similar
1097 * approach to deal with non-prettified values like
1098 * " A non prettified value ", by using a LIKE
1099 * filter with all whitespaces collapsed to a single '%' */
1100 if ( SLAP_MR_ASSOCIATED( matching_rule,
1101 bi->sql_telephoneNumberMatch ) )
1107 * to check for matching telephone numbers
1108 * with intermized chars, e.g. val='1234'
1111 * val LIKE '%1%2%3%4%'
1114 bv.bv_len = 2 * filter_value->bv_len - 1;
1115 bv.bv_val = ch_malloc( bv.bv_len + 1 );
1117 bv.bv_val[ 0 ] = filter_value->bv_val[ 0 ];
1118 for ( i = 1; i < filter_value->bv_len; i++ ) {
1119 bv.bv_val[ 2 * i - 1 ] = '%';
1120 bv.bv_val[ 2 * i ] = filter_value->bv_val[ i ];
1122 bv.bv_val[ 2 * i - 1 ] = '\0';
1124 (void)backsql_process_filter_like( bsi, at, casefold, &bv );
1125 ch_free( bv.bv_val );
1130 /* NOTE: this is required by objectClass inheritance
1131 * and auxiliary objectClass use in filters for slightly
1132 * more efficient candidate selection. */
1133 /* FIXME: a bit too many specializations to deal with
1134 * very specific cases... */
1135 if ( at->bam_ad == slap_schema.si_ad_objectClass
1136 || at->bam_ad == slap_schema.si_ad_structuralObjectClass )
1138 backsql_strfcat( &bsi->bsi_flt_where, "lbl",
1139 (ber_len_t)STRLENOF( "(ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entry_objclasses.oc_name='" /* ') */ ),
1140 "(ldap_entries.id=ldap_entry_objclasses.entry_id AND ldap_entry_objclasses.oc_name='" /* ') */,
1142 (ber_len_t)STRLENOF( /* (' */ "')" ),
1148 * maybe we should check type of at->sel_expr here somehow,
1149 * to know whether upper_func is applicable, but for now
1150 * upper_func stuff is made for Oracle, where UPPER is
1151 * safely applicable to NUMBER etc.
1153 (void)backsql_process_filter_eq( bsi, at, casefold, filter_value );
1156 case LDAP_FILTER_GE:
1157 ordering.bv_val = ">=";
1159 /* fall thru to next case */
1161 case LDAP_FILTER_LE:
1162 filter_value = &f->f_av_value;
1164 /* always uppercase strings by now */
1165 #ifdef BACKSQL_UPPERCASE_FILTER
1166 if ( at->bam_ad->ad_type->sat_ordering &&
1167 SLAP_MR_ASSOCIATED( at->bam_ad->ad_type->sat_ordering,
1168 bi->sql_caseIgnoreMatch ) )
1169 #endif /* BACKSQL_UPPERCASE_FILTER */
1175 * FIXME: should we uppercase the operands?
1177 if ( casefold && BACKSQL_AT_CANUPPERCASE( at ) ) {
1180 backsql_strfcat( &bsi->bsi_flt_where, "cbbc",
1182 &at->bam_sel_expr_u,
1186 start = bsi->bsi_flt_where.bb_val.bv_len;
1188 backsql_strfcat( &bsi->bsi_flt_where, "bl",
1190 (ber_len_t)STRLENOF( /* (' */ "')" ),
1193 ldap_pvt_str2upper( &bsi->bsi_flt_where.bb_val.bv_val[ start ] );
1196 backsql_strfcat( &bsi->bsi_flt_where, "cbbcbl",
1202 (ber_len_t)STRLENOF( /* (' */ "')" ),
1207 case LDAP_FILTER_PRESENT:
1208 backsql_strfcat( &bsi->bsi_flt_where, "lbl",
1209 (ber_len_t)STRLENOF( "NOT (" /* ) */),
1212 (ber_len_t)STRLENOF( /* ( */ " IS NULL)" ),
1213 /* ( */ " IS NULL)" );
1216 case LDAP_FILTER_SUBSTRINGS:
1217 backsql_process_sub_filter( bsi, f, at );
1220 case LDAP_FILTER_APPROX:
1221 /* we do our best */
1224 * maybe we should check type of at->sel_expr here somehow,
1225 * to know whether upper_func is applicable, but for now
1226 * upper_func stuff is made for Oracle, where UPPER is
1227 * safely applicable to NUMBER etc.
1229 (void)backsql_process_filter_like( bsi, at, 1, &f->f_av_value );
1233 /* unhandled filter type; should not happen */
1235 backsql_strfcat( &bsi->bsi_flt_where, "l",
1236 (ber_len_t)STRLENOF( "8=8" ), "8=8" );
1241 Debug( LDAP_DEBUG_TRACE, "<==backsql_process_filter_attr(%s)\n",
1242 at->bam_ad->ad_cname.bv_val, 0, 0 );
1248 backsql_srch_query( backsql_srch_info *bsi, struct berval *query )
1250 backsql_info *bi = (backsql_info *)bsi->bsi_op->o_bd->be_private;
1254 BER_BVZERO( query );
1256 bsi->bsi_use_subtree_shortcut = 0;
1258 Debug( LDAP_DEBUG_TRACE, "==>backsql_srch_query()\n", 0, 0, 0 );
1259 BER_BVZERO( &bsi->bsi_sel.bb_val );
1260 BER_BVZERO( &bsi->bsi_sel.bb_val );
1261 bsi->bsi_sel.bb_len = 0;
1262 BER_BVZERO( &bsi->bsi_from.bb_val );
1263 bsi->bsi_from.bb_len = 0;
1264 BER_BVZERO( &bsi->bsi_join_where.bb_val );
1265 bsi->bsi_join_where.bb_len = 0;
1266 BER_BVZERO( &bsi->bsi_flt_where.bb_val );
1267 bsi->bsi_flt_where.bb_len = 0;
1269 backsql_strfcat( &bsi->bsi_sel, "lbcbc",
1270 (ber_len_t)STRLENOF( "SELECT DISTINCT ldap_entries.id," ),
1271 "SELECT DISTINCT ldap_entries.id,",
1272 &bsi->bsi_oc->bom_keytbl,
1274 &bsi->bsi_oc->bom_keycol,
1277 if ( !BER_BVISNULL( &bi->sql_strcast_func ) ) {
1278 backsql_strfcat( &bsi->bsi_sel, "blbl",
1279 &bi->sql_strcast_func,
1280 (ber_len_t)STRLENOF( "('" /* ') */ ),
1282 &bsi->bsi_oc->bom_oc->soc_cname,
1283 (ber_len_t)STRLENOF( /* (' */ "')" ),
1286 backsql_strfcat( &bsi->bsi_sel, "cbc",
1288 &bsi->bsi_oc->bom_oc->soc_cname,
1291 backsql_strfcat( &bsi->bsi_sel, "l",
1292 (ber_len_t)STRLENOF( " " BACKSQL_ALIASING
1293 BACKSQL_ALIASING_QUOTE "objectClass" BACKSQL_ALIASING_QUOTE
1294 ",ldap_entries.dn " BACKSQL_ALIASING BACKSQL_ALIASING_QUOTE "dn" BACKSQL_ALIASING_QUOTE ),
1295 " " BACKSQL_ALIASING
1296 BACKSQL_ALIASING_QUOTE "objectClass" BACKSQL_ALIASING_QUOTE
1297 ",ldap_entries.dn " BACKSQL_ALIASING BACKSQL_ALIASING_QUOTE "dn" BACKSQL_ALIASING_QUOTE );
1299 backsql_strfcat( &bsi->bsi_from, "lb",
1300 (ber_len_t)STRLENOF( " FROM ldap_entries," ),
1301 " FROM ldap_entries,",
1302 &bsi->bsi_oc->bom_keytbl );
1304 backsql_strfcat( &bsi->bsi_join_where, "lbcbl",
1305 (ber_len_t)STRLENOF( " WHERE " ), " WHERE ",
1306 &bsi->bsi_oc->bom_keytbl,
1308 &bsi->bsi_oc->bom_keycol,
1309 (ber_len_t)STRLENOF( "=ldap_entries.keyval AND ldap_entries.oc_map_id=? AND " ),
1310 "=ldap_entries.keyval AND ldap_entries.oc_map_id=? AND " );
1312 switch ( bsi->bsi_scope ) {
1313 case LDAP_SCOPE_BASE:
1314 if ( BACKSQL_CANUPPERCASE( bi ) ) {
1315 backsql_strfcat( &bsi->bsi_join_where, "bl",
1316 &bi->sql_upper_func,
1317 (ber_len_t)STRLENOF( "(ldap_entries.dn)=?" ),
1318 "(ldap_entries.dn)=?" );
1320 backsql_strfcat( &bsi->bsi_join_where, "l",
1321 (ber_len_t)STRLENOF( "ldap_entries.dn=?" ),
1322 "ldap_entries.dn=?" );
1326 case BACKSQL_SCOPE_BASE_LIKE:
1327 if ( BACKSQL_CANUPPERCASE( bi ) ) {
1328 backsql_strfcat( &bsi->bsi_join_where, "bl",
1329 &bi->sql_upper_func,
1330 (ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE ?" ),
1331 "(ldap_entries.dn) LIKE ?" );
1333 backsql_strfcat( &bsi->bsi_join_where, "l",
1334 (ber_len_t)STRLENOF( "ldap_entries.dn LIKE ?" ),
1335 "ldap_entries.dn LIKE ?" );
1339 case LDAP_SCOPE_ONELEVEL:
1340 backsql_strfcat( &bsi->bsi_join_where, "l",
1341 (ber_len_t)STRLENOF( "ldap_entries.parent=?" ),
1342 "ldap_entries.parent=?" );
1345 #ifdef LDAP_SCOPE_SUBORDINATE
1346 case LDAP_SCOPE_SUBORDINATE:
1347 #endif /* LDAP_SCOPE_SUBORDINATE */
1348 case LDAP_SCOPE_SUBTREE:
1349 if ( BACKSQL_USE_SUBTREE_SHORTCUT( bi ) ) {
1351 BackendDB *bd = bsi->bsi_op->o_bd;
1353 assert( bd->be_nsuffix );
1355 for ( i = 0; !BER_BVISNULL( &bd->be_nsuffix[ i ] ); i++ )
1357 if ( dn_match( &bd->be_nsuffix[ i ],
1358 bsi->bsi_base_ndn ) )
1360 /* pass this to the candidate selection
1361 * routine so that the DN is not bound
1362 * to the select statement */
1363 bsi->bsi_use_subtree_shortcut = 1;
1369 if ( bsi->bsi_use_subtree_shortcut ) {
1370 /* Skip the base DN filter, as every entry will match it */
1371 backsql_strfcat( &bsi->bsi_join_where, "l",
1372 (ber_len_t)STRLENOF( "9=9"), "9=9");
1374 } else if ( !BER_BVISNULL( &bi->sql_subtree_cond ) ) {
1375 backsql_strfcat( &bsi->bsi_join_where, "b", &bi->sql_subtree_cond );
1377 } else if ( BACKSQL_CANUPPERCASE( bi ) ) {
1378 backsql_strfcat( &bsi->bsi_join_where, "bl",
1379 &bi->sql_upper_func,
1380 (ber_len_t)STRLENOF( "(ldap_entries.dn) LIKE ?" ),
1381 "(ldap_entries.dn) LIKE ?" );
1384 backsql_strfcat( &bsi->bsi_join_where, "l",
1385 (ber_len_t)STRLENOF( "ldap_entries.dn LIKE ?" ),
1386 "ldap_entries.dn LIKE ?" );
1395 rc = backsql_process_filter( bsi, bsi->bsi_filter );
1397 struct berbuf bb = BB_NULL;
1399 backsql_strfcat( &bb, "bbblb",
1400 &bsi->bsi_sel.bb_val,
1401 &bsi->bsi_from.bb_val,
1402 &bsi->bsi_join_where.bb_val,
1403 (ber_len_t)STRLENOF( " AND " ), " AND ",
1404 &bsi->bsi_flt_where.bb_val );
1408 } else if ( rc < 0 ) {
1410 * Indicates that there's no possible way the filter matches
1411 * anything. No need to issue the query
1413 free( query->bv_val );
1414 BER_BVZERO( query );
1417 free( bsi->bsi_sel.bb_val.bv_val );
1418 BER_BVZERO( &bsi->bsi_sel.bb_val );
1419 bsi->bsi_sel.bb_len = 0;
1420 free( bsi->bsi_from.bb_val.bv_val );
1421 BER_BVZERO( &bsi->bsi_from.bb_val );
1422 bsi->bsi_from.bb_len = 0;
1423 free( bsi->bsi_join_where.bb_val.bv_val );
1424 BER_BVZERO( &bsi->bsi_join_where.bb_val );
1425 bsi->bsi_join_where.bb_len = 0;
1426 free( bsi->bsi_flt_where.bb_val.bv_val );
1427 BER_BVZERO( &bsi->bsi_flt_where.bb_val );
1428 bsi->bsi_flt_where.bb_len = 0;
1430 Debug( LDAP_DEBUG_TRACE, "<==backsql_srch_query() returns %s\n",
1431 query->bv_val ? query->bv_val : "NULL", 0, 0 );
1433 return ( rc <= 0 ? 1 : 0 );
1437 backsql_oc_get_candidates( void *v_oc, void *v_bsi )
1439 backsql_oc_map_rec *oc = v_oc;
1440 backsql_srch_info *bsi = v_bsi;
1441 Operation *op = bsi->bsi_op;
1442 backsql_info *bi = (backsql_info *)bsi->bsi_op->o_bd->be_private;
1443 struct berval query;
1444 SQLHSTMT sth = SQL_NULL_HSTMT;
1447 BACKSQL_ROW_NTS row;
1450 int n_candidates = bsi->bsi_n_candidates;
1453 * + 1 because we need room for '%';
1454 * + 1 because we need room for ',' for LDAP_SCOPE_SUBORDINATE;
1455 * this makes a subtree
1456 * search for a DN BACKSQL_MAX_DN_LEN long legal
1457 * if it returns that DN only
1459 char tmp_base_ndn[ BACKSQL_MAX_DN_LEN + 1 + 1 ];
1461 bsi->bsi_status = LDAP_SUCCESS;
1463 Debug( LDAP_DEBUG_TRACE, "==>backsql_oc_get_candidates(): oc=\"%s\"\n",
1464 BACKSQL_OC_NAME( oc ), 0, 0 );
1466 /* check for abandon */
1467 if ( op->o_abandon ) {
1468 bsi->bsi_status = SLAPD_ABANDON;
1469 return BACKSQL_AVL_STOP;
1472 if ( bsi->bsi_n_candidates == -1 ) {
1473 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1474 "unchecked limit has been overcome\n", 0, 0, 0 );
1475 /* should never get here */
1477 bsi->bsi_status = LDAP_ADMINLIMIT_EXCEEDED;
1478 return BACKSQL_AVL_STOP;
1482 res = backsql_srch_query( bsi, &query );
1484 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1485 "error while constructing query for objectclass \"%s\"\n",
1486 oc->bom_oc->soc_cname.bv_val, 0, 0 );
1488 * FIXME: need to separate errors from legally
1489 * impossible filters
1491 switch ( bsi->bsi_status ) {
1493 case LDAP_UNDEFINED_TYPE:
1494 case LDAP_NO_SUCH_OBJECT:
1495 /* we are conservative... */
1497 bsi->bsi_status = LDAP_SUCCESS;
1499 return BACKSQL_AVL_CONTINUE;
1501 case LDAP_ADMINLIMIT_EXCEEDED:
1503 /* don't try any more */
1504 return BACKSQL_AVL_STOP;
1508 if ( BER_BVISNULL( &query ) ) {
1509 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1510 "could not construct query for objectclass \"%s\"\n",
1511 oc->bom_oc->soc_cname.bv_val, 0, 0 );
1512 bsi->bsi_status = LDAP_SUCCESS;
1513 return BACKSQL_AVL_CONTINUE;
1516 Debug( LDAP_DEBUG_TRACE, "Constructed query: %s\n",
1517 query.bv_val, 0, 0 );
1519 rc = backsql_Prepare( bsi->bsi_dbh, &sth, query.bv_val, 0 );
1520 free( query.bv_val );
1521 BER_BVZERO( &query );
1522 if ( rc != SQL_SUCCESS ) {
1523 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1524 "error preparing query\n", 0, 0, 0 );
1525 backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
1526 bsi->bsi_status = LDAP_OTHER;
1527 return BACKSQL_AVL_CONTINUE;
1530 Debug( LDAP_DEBUG_TRACE, "id: '%ld'\n", bsi->bsi_oc->bom_id, 0, 0 );
1532 rc = backsql_BindParamInt( sth, 1, SQL_PARAM_INPUT,
1533 &bsi->bsi_oc->bom_id );
1534 if ( rc != SQL_SUCCESS ) {
1535 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1536 "error binding objectclass id parameter\n", 0, 0, 0 );
1537 bsi->bsi_status = LDAP_OTHER;
1538 return BACKSQL_AVL_CONTINUE;
1541 switch ( bsi->bsi_scope ) {
1542 case LDAP_SCOPE_BASE:
1543 case BACKSQL_SCOPE_BASE_LIKE:
1545 * We do not accept DNs longer than BACKSQL_MAX_DN_LEN;
1546 * however this should be handled earlier
1548 if ( bsi->bsi_base_ndn->bv_len > BACKSQL_MAX_DN_LEN ) {
1549 bsi->bsi_status = LDAP_OTHER;
1550 return BACKSQL_AVL_CONTINUE;
1553 AC_MEMCPY( tmp_base_ndn, bsi->bsi_base_ndn->bv_val,
1554 bsi->bsi_base_ndn->bv_len + 1 );
1556 /* uppercase DN only if the stored DN can be uppercased
1558 if ( BACKSQL_CANUPPERCASE( bi ) ) {
1559 ldap_pvt_str2upper( tmp_base_ndn );
1562 Debug( LDAP_DEBUG_TRACE, "(base)dn: \"%s\"\n",
1563 tmp_base_ndn, 0, 0 );
1565 rc = backsql_BindParamStr( sth, 2, SQL_PARAM_INPUT,
1566 tmp_base_ndn, BACKSQL_MAX_DN_LEN );
1567 if ( rc != SQL_SUCCESS ) {
1568 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1569 "error binding base_ndn parameter\n", 0, 0, 0 );
1570 backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh,
1572 bsi->bsi_status = LDAP_OTHER;
1573 return BACKSQL_AVL_CONTINUE;
1577 #ifdef LDAP_SCOPE_SUBORDINATE
1578 case LDAP_SCOPE_SUBORDINATE:
1579 #endif /* LDAP_SCOPE_SUBORDINATE */
1580 case LDAP_SCOPE_SUBTREE:
1582 /* if short-cutting the search base,
1583 * don't bind any parameter */
1584 if ( bsi->bsi_use_subtree_shortcut ) {
1589 * We do not accept DNs longer than BACKSQL_MAX_DN_LEN;
1590 * however this should be handled earlier
1592 if ( bsi->bsi_base_ndn->bv_len > BACKSQL_MAX_DN_LEN ) {
1593 bsi->bsi_status = LDAP_OTHER;
1594 return BACKSQL_AVL_CONTINUE;
1598 * Sets the parameters for the SQL built earlier
1599 * NOTE that all the databases could actually use
1600 * the TimesTen version, which would be cleaner
1601 * and would also eliminate the need for the
1602 * subtree_cond line in the configuration file.
1603 * For now, I'm leaving it the way it is,
1604 * so non-TimesTen databases use the original code.
1605 * But at some point this should get cleaned up.
1607 * If "dn" is being used, do a suffix search.
1608 * If "dn_ru" is being used, do a prefix search.
1610 if ( BACKSQL_HAS_LDAPINFO_DN_RU( bi ) ) {
1611 tmp_base_ndn[ 0 ] = '\0';
1613 for ( i = 0, j = bsi->bsi_base_ndn->bv_len - 1;
1615 tmp_base_ndn[ i ] = bsi->bsi_base_ndn->bv_val[ j ];
1618 #ifdef LDAP_SCOPE_SUBORDINATE
1619 if ( bsi->bsi_scope == LDAP_SCOPE_SUBORDINATE ) {
1620 tmp_base_ndn[ i++ ] = ',';
1622 #endif /* LDAP_SCOPE_SUBORDINATE */
1624 tmp_base_ndn[ i ] = '%';
1625 tmp_base_ndn[ i + 1 ] = '\0';
1630 tmp_base_ndn[ i++ ] = '%';
1632 #ifdef LDAP_SCOPE_SUBORDINATE
1633 if ( bsi->bsi_scope == LDAP_SCOPE_SUBORDINATE ) {
1634 tmp_base_ndn[ i++ ] = ',';
1636 #endif /* LDAP_SCOPE_SUBORDINATE */
1638 AC_MEMCPY( &tmp_base_ndn[ i ], bsi->bsi_base_ndn->bv_val,
1639 bsi->bsi_base_ndn->bv_len + 1 );
1642 /* uppercase DN only if the stored DN can be uppercased
1644 if ( BACKSQL_CANUPPERCASE( bi ) ) {
1645 ldap_pvt_str2upper( tmp_base_ndn );
1648 #ifdef LDAP_SCOPE_SUBORDINATE
1649 if ( bsi->bsi_scope == LDAP_SCOPE_SUBORDINATE ) {
1650 Debug( LDAP_DEBUG_TRACE, "(children)dn: \"%s\"\n",
1651 tmp_base_ndn, 0, 0 );
1653 #endif /* LDAP_SCOPE_SUBORDINATE */
1655 Debug( LDAP_DEBUG_TRACE, "(sub)dn: \"%s\"\n",
1656 tmp_base_ndn, 0, 0 );
1659 rc = backsql_BindParamStr( sth, 2, SQL_PARAM_INPUT,
1660 tmp_base_ndn, BACKSQL_MAX_DN_LEN );
1661 if ( rc != SQL_SUCCESS ) {
1662 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1663 "error binding base_ndn parameter (2)\n",
1665 backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh,
1667 bsi->bsi_status = LDAP_OTHER;
1668 return BACKSQL_AVL_CONTINUE;
1673 case LDAP_SCOPE_ONELEVEL:
1674 assert( !BER_BVISNULL( &bsi->bsi_base_id.eid_ndn ) );
1676 #ifdef BACKSQL_ARBITRARY_KEY
1677 Debug( LDAP_DEBUG_TRACE, "(one)id: \"%s\"\n",
1678 bsi->bsi_base_id.eid_id.bv_val, 0, 0 );
1679 #else /* ! BACKSQL_ARBITRARY_KEY */
1680 Debug( LDAP_DEBUG_TRACE, "(one)id: '%lu'\n",
1681 bsi->bsi_base_id.eid_id, 0, 0 );
1682 #endif /* ! BACKSQL_ARBITRARY_KEY */
1683 rc = backsql_BindParamID( sth, 2, SQL_PARAM_INPUT,
1684 &bsi->bsi_base_id.eid_id );
1685 if ( rc != SQL_SUCCESS ) {
1686 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1687 "error binding base id parameter\n", 0, 0, 0 );
1688 bsi->bsi_status = LDAP_OTHER;
1689 return BACKSQL_AVL_CONTINUE;
1694 rc = SQLExecute( sth );
1695 if ( !BACKSQL_SUCCESS( rc ) ) {
1696 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1697 "error executing query\n", 0, 0, 0 );
1698 backsql_PrintErrors( bi->sql_db_env, bsi->bsi_dbh, sth, rc );
1699 SQLFreeStmt( sth, SQL_DROP );
1700 bsi->bsi_status = LDAP_OTHER;
1701 return BACKSQL_AVL_CONTINUE;
1704 backsql_BindRowAsStrings( sth, &row );
1705 rc = SQLFetch( sth );
1706 for ( ; BACKSQL_SUCCESS( rc ); rc = SQLFetch( sth ) ) {
1707 struct berval dn, pdn, ndn;
1708 backsql_entryID *c_id = NULL;
1711 ber_str2bv( row.cols[ 3 ], 0, 0, &dn );
1713 if ( backsql_api_odbc2dn( bsi->bsi_op, bsi->bsi_rs, &dn ) ) {
1717 ret = dnPrettyNormal( NULL, &dn, &pdn, &ndn, op->o_tmpmemctx );
1718 if ( dn.bv_val != row.cols[ 3 ] ) {
1722 if ( ret != LDAP_SUCCESS ) {
1726 if ( bi->sql_baseObject && dn_match( &ndn, &bi->sql_baseObject->e_nname ) ) {
1727 op->o_tmpfree( pdn.bv_val, op->o_tmpmemctx );
1728 op->o_tmpfree( ndn.bv_val, op->o_tmpmemctx );
1732 c_id = (backsql_entryID *)ch_calloc( 1,
1733 sizeof( backsql_entryID ) );
1734 #ifdef BACKSQL_ARBITRARY_KEY
1735 ber_str2bv_x( row.cols[ 0 ], 0, 1, &c_id->eid_id,
1737 ber_str2bv_x( row.cols[ 1 ], 0, 1, &c_id->eid_keyval,
1739 #else /* ! BACKSQL_ARBITRARY_KEY */
1740 c_id->eid_id = strtol( row.cols[ 0 ], NULL, 0 );
1741 c_id->eid_keyval = strtol( row.cols[ 1 ], NULL, 0 );
1742 #endif /* ! BACKSQL_ARBITRARY_KEY */
1743 c_id->eid_oc_id = bsi->bsi_oc->bom_id;
1746 c_id->eid_ndn = ndn;
1748 /* append at end of list ... */
1749 c_id->eid_next = NULL;
1750 *bsi->bsi_id_listtail = c_id;
1751 bsi->bsi_id_listtail = &c_id->eid_next;
1753 #ifdef BACKSQL_ARBITRARY_KEY
1754 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1755 "added entry id=%s, keyval=%s dn=\"%s\"\n",
1756 c_id->eid_id.bv_val, c_id->eid_keyval.bv_val,
1758 #else /* ! BACKSQL_ARBITRARY_KEY */
1759 Debug( LDAP_DEBUG_TRACE, "backsql_oc_get_candidates(): "
1760 "added entry id=%ld, keyval=%ld dn=\"%s\"\n",
1761 c_id->eid_id, c_id->eid_keyval, row.cols[ 3 ] );
1762 #endif /* ! BACKSQL_ARBITRARY_KEY */
1764 /* count candidates, for unchecked limit */
1765 bsi->bsi_n_candidates--;
1766 if ( bsi->bsi_n_candidates == -1 ) {
1770 backsql_FreeRow( &row );
1771 SQLFreeStmt( sth, SQL_DROP );
1773 Debug( LDAP_DEBUG_TRACE, "<==backsql_oc_get_candidates(): %d\n",
1774 n_candidates - bsi->bsi_n_candidates, 0, 0 );
1776 return ( bsi->bsi_n_candidates == -1 ? BACKSQL_AVL_STOP : BACKSQL_AVL_CONTINUE );
1780 backsql_search( Operation *op, SlapReply *rs )
1782 backsql_info *bi = (backsql_info *)op->o_bd->be_private;
1783 SQLHDBC dbh = SQL_NULL_HDBC;
1785 Entry user_entry = { 0 },
1787 int manageDSAit = get_manageDSAit( op );
1788 time_t stoptime = 0;
1789 backsql_srch_info bsi = { 0 };
1790 backsql_entryID *eid = NULL;
1791 struct berval nbase = BER_BVNULL;
1793 Debug( LDAP_DEBUG_TRACE, "==>backsql_search(): "
1794 "base=\"%s\", filter=\"%s\", scope=%d,",
1795 op->o_req_ndn.bv_val,
1796 op->ors_filterstr.bv_val ? op->ors_filterstr.bv_val : "(no filter)",
1798 Debug( LDAP_DEBUG_TRACE, " deref=%d, attrsonly=%d, "
1799 "attributes to load: %s\n",
1802 op->ors_attrs == NULL ? "all" : "custom list" );
1804 if ( op->o_req_ndn.bv_len > BACKSQL_MAX_DN_LEN ) {
1805 Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
1806 "search base length (%ld) exceeds max length (%d)\n",
1807 op->o_req_ndn.bv_len, BACKSQL_MAX_DN_LEN, 0 );
1809 * FIXME: a LDAP_NO_SUCH_OBJECT could be appropriate
1810 * since it is impossible that such a long DN exists
1813 rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
1814 send_ldap_result( op, rs );
1818 sres = backsql_get_db_conn( op, &dbh );
1819 if ( sres != LDAP_SUCCESS ) {
1820 Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
1821 "could not get connection handle - exiting\n",
1824 rs->sr_text = sres == LDAP_OTHER ? "SQL-backend error" : NULL;
1825 send_ldap_result( op, rs );
1829 /* compute it anyway; root does not use it */
1830 stoptime = op->o_time + op->ors_tlimit;
1833 bsi.bsi_e = &base_entry;
1834 rs->sr_err = backsql_init_search( &bsi, &op->o_req_ndn,
1836 op->ors_slimit, op->ors_tlimit,
1837 stoptime, op->ors_filter,
1838 dbh, op, rs, op->ors_attrs,
1839 ( BACKSQL_ISF_MATCHED | BACKSQL_ISF_GET_ENTRY ) );
1840 switch ( rs->sr_err ) {
1845 if ( manageDSAit && !BER_BVISNULL( &bsi.bsi_e->e_nname ) &&
1846 dn_match( &op->o_req_ndn, &bsi.bsi_e->e_nname ) )
1848 rs->sr_err = LDAP_SUCCESS;
1850 rs->sr_matched = NULL;
1852 ber_bvarray_free( rs->sr_ref );
1860 #ifdef SLAP_ACL_HONOR_DISCLOSE
1861 if ( !BER_BVISNULL( &base_entry.e_nname )
1862 && ! access_allowed( op, &base_entry,
1863 slap_schema.si_ad_entry, NULL,
1864 ACL_DISCLOSE, NULL ) )
1866 rs->sr_err = LDAP_NO_SUCH_OBJECT;
1868 ber_bvarray_free( rs->sr_ref );
1871 rs->sr_matched = NULL;
1874 #endif /* SLAP_ACL_HONOR_DISCLOSE */
1876 send_ldap_result( op, rs );
1880 #ifdef SLAP_ACL_HONOR_DISCLOSE
1881 /* NOTE: __NEW__ "search" access is required
1882 * on searchBase object */
1886 if ( get_assert( op ) &&
1887 ( test_filter( op, &base_entry, get_assertion( op ) )
1888 != LDAP_COMPARE_TRUE ) )
1890 rs->sr_err = LDAP_ASSERTION_FAILED;
1893 if ( ! access_allowed_mask( op, &base_entry,
1894 slap_schema.si_ad_entry,
1895 NULL, ACL_SEARCH, NULL, &mask ) )
1897 if ( rs->sr_err == LDAP_SUCCESS ) {
1898 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
1902 if ( rs->sr_err != LDAP_SUCCESS ) {
1903 if ( !ACL_GRANT( mask, ACL_DISCLOSE ) ) {
1904 rs->sr_err = LDAP_NO_SUCH_OBJECT;
1907 send_ldap_result( op, rs );
1911 #endif /* SLAP_ACL_HONOR_DISCLOSE */
1915 bsi.bsi_n_candidates =
1916 ( op->ors_limit == NULL /* isroot == TRUE */ ? -2 :
1917 ( op->ors_limit->lms_s_unchecked == -1 ? -2 :
1918 ( op->ors_limit->lms_s_unchecked ) ) );
1920 switch ( bsi.bsi_scope ) {
1921 case LDAP_SCOPE_BASE:
1922 case BACKSQL_SCOPE_BASE_LIKE:
1924 * probably already found...
1926 bsi.bsi_id_list = &bsi.bsi_base_id;
1927 bsi.bsi_id_listtail = &bsi.bsi_base_id.eid_next;
1930 case LDAP_SCOPE_SUBTREE:
1932 * if baseObject is defined, and if it is the root
1933 * of the search, add it to the candidate list
1935 if ( bi->sql_baseObject && BACKSQL_IS_BASEOBJECT_ID( &bsi.bsi_base_id.eid_id ) )
1937 bsi.bsi_id_list = &bsi.bsi_base_id;
1938 bsi.bsi_id_listtail = &bsi.bsi_base_id.eid_next;
1945 * for each objectclass we try to construct query which gets IDs
1946 * of entries matching LDAP query filter and scope (or at least
1947 * candidates), and get the IDs
1949 avl_apply( bi->sql_oc_by_oc, backsql_oc_get_candidates,
1950 &bsi, BACKSQL_AVL_STOP, AVL_INORDER );
1952 /* check for abandon */
1953 if ( op->o_abandon ) {
1954 rs->sr_err = SLAPD_ABANDON;
1959 if ( op->ors_limit != NULL /* isroot == FALSE */
1960 && op->ors_limit->lms_s_unchecked != -1
1961 && bsi.bsi_n_candidates == -1 )
1963 rs->sr_err = LDAP_ADMINLIMIT_EXCEEDED;
1964 send_ldap_result( op, rs );
1969 * now we load candidate entries (only those attributes
1970 * mentioned in attrs and filter), test it against full filter
1971 * and then send to client; don't free entry_id if baseObject...
1973 for ( eid = bsi.bsi_id_list;
1975 eid = backsql_free_entryID( op,
1976 eid, eid == &bsi.bsi_base_id ? 0 : 1 ) )
1979 Attribute *a_hasSubordinate = NULL,
1980 *a_entryUUID = NULL,
1985 /* check for abandon */
1986 if ( op->o_abandon ) {
1987 rs->sr_err = SLAPD_ABANDON;
1991 /* check time limit */
1992 if ( op->ors_tlimit != SLAP_NO_LIMIT
1993 && slap_get_time() > stoptime )
1995 rs->sr_err = LDAP_TIMELIMIT_EXCEEDED;
1996 rs->sr_ctrls = NULL;
1997 rs->sr_ref = rs->sr_v2ref;
2001 #ifdef BACKSQL_ARBITRARY_KEY
2002 Debug(LDAP_DEBUG_TRACE, "backsql_search(): loading data "
2003 "for entry id=%s, oc_id=%ld, keyval=%s\n",
2004 eid->eid_id.bv_val, eid->eid_oc_id,
2005 eid->eid_keyval.bv_val );
2006 #else /* ! BACKSQL_ARBITRARY_KEY */
2007 Debug(LDAP_DEBUG_TRACE, "backsql_search(): loading data "
2008 "for entry id=%ld, oc_id=%ld, keyval=%ld\n",
2009 eid->eid_id, eid->eid_oc_id, eid->eid_keyval );
2010 #endif /* ! BACKSQL_ARBITRARY_KEY */
2013 switch ( op->ors_scope ) {
2014 case LDAP_SCOPE_BASE:
2015 case BACKSQL_SCOPE_BASE_LIKE:
2016 if ( !dn_match( &eid->eid_ndn, &op->o_req_ndn ) ) {
2021 case LDAP_SCOPE_ONE:
2023 struct berval rdn = eid->eid_ndn;
2025 rdn.bv_len -= op->o_req_ndn.bv_len + STRLENOF( "," );
2026 if ( !dnIsOneLevelRDN( &rdn ) ) {
2032 #ifdef LDAP_SCOPE_SUBORDINATE
2033 case LDAP_SCOPE_SUBORDINATE:
2034 /* discard the baseObject entry */
2035 if ( dn_match( &eid->eid_ndn, &op->o_req_ndn ) ) {
2039 #endif /* LDAP_SCOPE_SUBORDINATE */
2041 case LDAP_SCOPE_SUBTREE:
2042 /* FIXME: this should never fail... */
2043 if ( !dnIsSuffix( &eid->eid_ndn, &op->o_req_ndn ) ) {
2050 if ( BACKSQL_IS_BASEOBJECT_ID( &eid->eid_id ) ) {
2051 /* don't recollect baseObject... */
2052 e = bi->sql_baseObject;
2054 } else if ( eid == &bsi.bsi_base_id ) {
2055 /* don't recollect searchBase object... */
2059 bsi.bsi_e = &user_entry;
2060 rc = backsql_id2entry( &bsi, eid );
2061 if ( rc != LDAP_SUCCESS ) {
2062 Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
2063 "error %d in backsql_id2entry() "
2064 "- skipping\n", rc, 0, 0 );
2070 if ( !manageDSAit &&
2071 op->ors_scope != LDAP_SCOPE_BASE &&
2072 op->ors_scope != BACKSQL_SCOPE_BASE_LIKE &&
2073 is_entry_referral( e ) )
2077 refs = get_entry_referrals( op, e );
2079 backsql_srch_info bsi2 = { 0 };
2080 Entry user_entry2 = { 0 };
2082 /* retry with the full entry... */
2083 bsi2.bsi_e = &user_entry2;
2084 rc = backsql_init_search( &bsi2,
2087 SLAP_NO_LIMIT, SLAP_NO_LIMIT,
2090 BACKSQL_ISF_GET_ENTRY );
2091 if ( rc == LDAP_SUCCESS ) {
2092 if ( is_entry_referral( &user_entry2 ) )
2094 refs = get_entry_referrals( op,
2097 rs->sr_err = LDAP_OTHER;
2099 entry_clean( &user_entry2 );
2101 if ( bsi2.bsi_attrs != NULL ) {
2102 op->o_tmpfree( bsi2.bsi_attrs,
2108 rs->sr_ref = referral_rewrite( refs,
2112 ber_bvarray_free( refs );
2116 rs->sr_err = LDAP_REFERRAL;
2119 rs->sr_text = "bad referral object";
2123 rs->sr_matched = user_entry.e_name.bv_val;
2124 send_search_reference( op, rs );
2126 ber_bvarray_free( rs->sr_ref );
2128 rs->sr_matched = NULL;
2129 rs->sr_entry = NULL;
2135 * We use this flag since we need to parse the filter
2136 * anyway; we should have used the frontend API function
2137 * filter_has_subordinates()
2139 if ( bsi.bsi_flags & BSQL_SF_FILTER_HASSUBORDINATE ) {
2140 rc = backsql_has_children( bi, dbh, &e->e_nname );
2143 case LDAP_COMPARE_TRUE:
2144 case LDAP_COMPARE_FALSE:
2145 a_hasSubordinate = slap_operational_hasSubordinate( rc == LDAP_COMPARE_TRUE );
2146 if ( a_hasSubordinate != NULL ) {
2147 for ( ap = &user_entry.e_attrs;
2149 ap = &(*ap)->a_next );
2151 *ap = a_hasSubordinate;
2157 Debug(LDAP_DEBUG_TRACE,
2158 "backsql_search(): "
2159 "has_children failed( %d)\n",
2166 if ( bsi.bsi_flags & BSQL_SF_FILTER_ENTRYUUID ) {
2167 a_entryUUID = backsql_operational_entryUUID( bi, eid );
2168 if ( a_entryUUID != NULL ) {
2170 ap = &user_entry.e_attrs;
2173 for ( ; *ap; ap = &(*ap)->a_next );
2179 #ifdef BACKSQL_SYNCPROV
2180 if ( bsi.bsi_flags & BSQL_SF_FILTER_ENTRYCSN ) {
2181 a_entryCSN = backsql_operational_entryCSN( op );
2182 if ( a_entryCSN != NULL ) {
2184 ap = &user_entry.e_attrs;
2187 for ( ; *ap; ap = &(*ap)->a_next );
2192 #endif /* BACKSQL_SYNCPROV */
2194 if ( test_filter( op, e, op->ors_filter ) == LDAP_COMPARE_TRUE )
2196 rs->sr_attrs = op->ors_attrs;
2197 rs->sr_operational_attrs = NULL;
2199 if ( e == &user_entry ) {
2200 rs->sr_flags = REP_ENTRY_MODIFIABLE;
2202 /* FIXME: need the whole entry (ITS#3480) */
2203 sres = send_search_entry( op, rs );
2204 rs->sr_entry = NULL;
2205 rs->sr_attrs = NULL;
2206 rs->sr_operational_attrs = NULL;
2210 * FIXME: send_search_entry failed;
2213 Debug( LDAP_DEBUG_TRACE, "backsql_search(): "
2214 "connection lost\n", 0, 0, 0 );
2220 if ( e == &user_entry ) {
2221 entry_clean( &user_entry );
2225 if ( op->ors_slimit != SLAP_NO_LIMIT
2226 && rs->sr_nentries >= op->ors_slimit )
2228 rs->sr_err = LDAP_SIZELIMIT_EXCEEDED;
2234 if ( rs->sr_nentries > 0 ) {
2235 rs->sr_ref = rs->sr_v2ref;
2236 rs->sr_err = (rs->sr_v2ref == NULL) ? LDAP_SUCCESS
2240 rs->sr_err = bsi.bsi_status;
2244 if ( rs->sr_err != SLAPD_ABANDON ) {
2245 send_ldap_result( op, rs );
2248 entry_clean( &base_entry );
2250 /* in case we got here accidentally */
2251 entry_clean( &user_entry );
2253 if ( rs->sr_v2ref ) {
2254 ber_bvarray_free( rs->sr_v2ref );
2255 rs->sr_v2ref = NULL;
2258 #ifdef BACKSQL_SYNCPROV
2260 Operation op2 = *op;
2261 SlapReply rs2 = { 0 };
2263 slap_callback cb = { 0 };
2265 op2.o_tag = LDAP_REQ_ADD;
2266 op2.o_bd = select_backend( &op->o_bd->be_nsuffix[0], 0, 0 );
2268 op2.o_callback = &cb;
2270 e.e_name = op->o_bd->be_suffix[0];
2271 e.e_nname = op->o_bd->be_nsuffix[0];
2273 cb.sc_response = slap_null_cb;
2275 op2.o_bd->be_add( &op2, &rs2 );
2277 #endif /* BACKSQL_SYNCPROV */
2280 (void)backsql_free_entryID( op, &bsi.bsi_base_id, 0 );
2282 if ( bsi.bsi_attrs != NULL ) {
2283 op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
2286 if ( !BER_BVISNULL( &nbase )
2287 && nbase.bv_val != op->o_req_ndn.bv_val )
2289 ch_free( nbase.bv_val );
2292 /* restore scope ... FIXME: this should be done before ANY
2293 * frontend call that uses op */
2294 if ( op->ors_scope == BACKSQL_SCOPE_BASE_LIKE ) {
2295 op->ors_scope = LDAP_SCOPE_BASE;
2298 Debug( LDAP_DEBUG_TRACE, "<==backsql_search()\n", 0, 0, 0 );
2303 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
2310 AttributeDescription *at,
2314 backsql_srch_info bsi = { 0 };
2315 SQLHDBC dbh = SQL_NULL_HDBC;
2317 SlapReply rs = { 0 };
2318 AttributeName anlist[ 2 ];
2322 rc = backsql_get_db_conn( op, &dbh );
2328 anlist[ 0 ].an_name = at->ad_cname;
2329 anlist[ 0 ].an_desc = at;
2330 BER_BVZERO( &anlist[ 1 ].an_name );
2333 bsi.bsi_e = ch_malloc( sizeof( Entry ) );
2334 rc = backsql_init_search( &bsi,
2337 SLAP_NO_LIMIT, SLAP_NO_LIMIT,
2339 dbh, op, &rs, at ? anlist : NULL,
2340 BACKSQL_ISF_GET_ENTRY );
2342 if ( !BER_BVISNULL( &bsi.bsi_base_id.eid_ndn ) ) {
2343 (void)backsql_free_entryID( op, &bsi.bsi_base_id, 0 );
2346 if ( rc == LDAP_SUCCESS ) {
2348 #if 0 /* not supported at present */
2349 /* find attribute values */
2350 if ( is_entry_alias( bsi.bsi_e ) ) {
2351 Debug( LDAP_DEBUG_ACL,
2352 "<= backsql_entry_get: entry is an alias\n",
2354 rc = LDAP_ALIAS_PROBLEM;
2355 goto return_results;
2359 if ( is_entry_referral( bsi.bsi_e ) ) {
2360 Debug( LDAP_DEBUG_ACL,
2361 "<= backsql_entry_get: entry is a referral\n",
2364 goto return_results;
2367 if ( oc && !is_entry_objectclass( bsi.bsi_e, oc, 0 ) ) {
2368 Debug( LDAP_DEBUG_ACL,
2369 "<= backsql_entry_get: "
2370 "failed to find objectClass\n",
2372 rc = LDAP_NO_SUCH_ATTRIBUTE;
2373 goto return_results;
2380 if ( bsi.bsi_attrs != NULL ) {
2381 op->o_tmpfree( bsi.bsi_attrs, op->o_tmpmemctx );
2384 if ( rc != LDAP_SUCCESS ) {
2386 entry_free( bsi.bsi_e );