1 /* modrdn.c - bdb backend modrdn routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2005 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
20 #include <ac/string.h>
25 bdb_modrdn( Operation *op, SlapReply *rs )
27 struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
28 AttributeDescription *children = slap_schema.si_ad_children;
29 AttributeDescription *entry = slap_schema.si_ad_entry;
30 struct berval p_dn, p_ndn;
31 struct berval new_dn = {0, NULL}, new_ndn = {0, NULL};
35 EntryInfo *ei = NULL, *eip = NULL, *nei = NULL, *neip = NULL;
36 /* LDAP v2 supporting correct attribute handling. */
37 LDAPRDN new_rdn = NULL;
38 LDAPRDN old_rdn = NULL;
39 char textbuf[SLAP_TEXT_BUFLEN];
40 size_t textlen = sizeof textbuf;
41 DB_TXN *ltid = NULL, *lt2;
42 struct bdb_op_info opinfo = {0};
45 Entry *np = NULL; /* newSuperior Entry */
46 struct berval *np_dn = NULL; /* newSuperior dn */
47 struct berval *np_ndn = NULL; /* newSuperior ndn */
48 struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
50 /* Used to interface with bdb_modify_internal() */
51 Modifications *mod = NULL; /* Used to delete old rdn */
53 int manageDSAit = get_manageDSAit( op );
56 DB_LOCK lock, plock, nplock;
60 LDAPControl **preread_ctrl = NULL;
61 LDAPControl **postread_ctrl = NULL;
62 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
67 int parent_is_glue = 0;
68 int parent_is_leaf = 0;
70 ctrls[num_ctrls] = NULL;
72 Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(bdb_modrdn) "(%s,%s,%s)\n",
73 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
74 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
77 retry: /* transaction retry */
78 if ( dummy.e_attrs ) {
79 attrs_free( dummy.e_attrs );
83 bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
87 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
91 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
94 Debug( LDAP_DEBUG_TRACE, "==>" LDAP_XSTRING(bdb_modrdn)
95 ": retrying...\n", 0, 0, 0 );
97 rs->sr_err = TXN_ABORT( ltid );
100 op->o_do_not_cache = opinfo.boi_acl_cache;
101 if( rs->sr_err != 0 ) {
102 rs->sr_err = LDAP_OTHER;
103 rs->sr_text = "internal error";
106 if ( op->o_abandon ) {
107 rs->sr_err = SLAPD_ABANDON;
112 ldap_pvt_thread_yield();
113 bdb_trans_backoff( ++num_retries );
116 /* begin transaction */
117 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
118 bdb->bi_db_opflags );
120 if( rs->sr_err != 0 ) {
121 Debug( LDAP_DEBUG_TRACE,
122 LDAP_XSTRING(bdb_modrdn) ": txn_begin failed: "
123 "%s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
124 rs->sr_err = LDAP_OTHER;
125 rs->sr_text = "internal error";
129 locker = TXN_ID ( ltid );
131 opinfo.boi_bdb = op->o_bd;
132 opinfo.boi_txn = ltid;
133 opinfo.boi_locker = locker;
135 opinfo.boi_acl_cache = op->o_do_not_cache;
136 op->o_private = &opinfo;
139 rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
142 switch( rs->sr_err ) {
146 case DB_LOCK_DEADLOCK:
147 case DB_LOCK_NOTGRANTED:
150 rs->sr_text = "ldap server busy";
153 rs->sr_err = LDAP_OTHER;
154 rs->sr_text = "internal error";
159 /* FIXME: dn2entry() should return non-glue entry */
160 if (( rs->sr_err == DB_NOTFOUND ) ||
161 ( !manageDSAit && e && is_entry_glue( e )))
164 rs->sr_matched = ch_strdup( e->e_dn );
165 rs->sr_ref = is_entry_referral( e )
166 ? get_entry_referrals( op, e )
168 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
172 rs->sr_ref = referral_rewrite( default_referral, NULL,
173 &op->o_req_dn, LDAP_SCOPE_DEFAULT );
176 rs->sr_err = LDAP_REFERRAL;
177 send_ldap_result( op, rs );
179 ber_bvarray_free( rs->sr_ref );
180 free( (char *)rs->sr_matched );
182 rs->sr_matched = NULL;
187 if ( get_assert( op ) &&
188 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
190 rs->sr_err = LDAP_ASSERTION_FAILED;
194 /* check write on old entry */
195 rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
196 if ( ! rs->sr_err ) {
197 switch( opinfo.boi_err ) {
198 case DB_LOCK_DEADLOCK:
199 case DB_LOCK_NOTGRANTED:
203 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
205 rs->sr_text = "no write access to old entry";
206 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
211 rs->sr_err = bdb_cache_children( op, ltid, e );
212 if ( rs->sr_err != DB_NOTFOUND ) {
213 switch( rs->sr_err ) {
214 case DB_LOCK_DEADLOCK:
215 case DB_LOCK_NOTGRANTED:
218 Debug(LDAP_DEBUG_ARGS,
219 "<=- " LDAP_XSTRING(bdb_modrdn)
221 op->o_req_dn.bv_val, 0, 0);
222 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
223 rs->sr_text = "subtree rename not supported";
226 Debug(LDAP_DEBUG_ARGS,
227 "<=- " LDAP_XSTRING(bdb_modrdn)
228 ": has_children failed: %s (%d)\n",
229 db_strerror(rs->sr_err), rs->sr_err, 0 );
230 rs->sr_err = LDAP_OTHER;
231 rs->sr_text = "internal error";
235 ei->bei_state |= CACHE_ENTRY_NO_KIDS;
238 if (!manageDSAit && is_entry_referral( e ) ) {
239 /* parent is a referral, don't allow add */
240 rs->sr_ref = get_entry_referrals( op, e );
242 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn)
243 ": entry %s is referral\n", e->e_dn, 0, 0 );
245 rs->sr_err = LDAP_REFERRAL,
246 rs->sr_matched = e->e_name.bv_val;
247 send_ldap_result( op, rs );
249 ber_bvarray_free( rs->sr_ref );
251 rs->sr_matched = NULL;
255 if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
256 p_ndn = slap_empty_bv;
258 dnParent( &e->e_nname, &p_ndn );
261 if ( p_ndn.bv_len != 0 ) {
262 /* Make sure parent entry exist and we can write its
265 eip = ei->bei_parent;
266 rs->sr_err = bdb_cache_find_id( op, ltid,
267 eip->bei_id, &eip, 0, locker, &plock );
269 switch( rs->sr_err ) {
273 case DB_LOCK_DEADLOCK:
274 case DB_LOCK_NOTGRANTED:
277 rs->sr_text = "ldap server busy";
280 rs->sr_err = LDAP_OTHER;
281 rs->sr_text = "internal error";
287 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn)
288 ": parent does not exist\n", 0, 0, 0);
289 rs->sr_err = LDAP_OTHER;
290 rs->sr_text = "old entry's parent does not exist";
294 /* check parent for "children" acl */
295 rs->sr_err = access_allowed( op, p,
297 op->oq_modrdn.rs_newSup == NULL ?
298 ACL_WRITE : ACL_WDEL,
301 if ( ! rs->sr_err ) {
302 switch( opinfo.boi_err ) {
303 case DB_LOCK_DEADLOCK:
304 case DB_LOCK_NOTGRANTED:
308 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
309 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
311 rs->sr_text = "no write access to old parent's children";
315 Debug( LDAP_DEBUG_TRACE,
316 LDAP_XSTRING(bdb_modrdn) ": wr to children "
317 "of entry %s OK\n", p_ndn.bv_val, 0, 0 );
319 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
320 p_dn = slap_empty_bv;
322 dnParent( &e->e_name, &p_dn );
325 Debug( LDAP_DEBUG_TRACE,
326 LDAP_XSTRING(bdb_modrdn) ": parent dn=%s\n",
330 /* no parent, modrdn entry directly under root */
331 isroot = be_isroot( op );
333 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
334 || be_shadow_update( op ) ) {
336 p = (Entry *)&slap_entry_root;
338 /* check parent for "children" acl */
339 rs->sr_err = access_allowed( op, p,
341 op->oq_modrdn.rs_newSup == NULL ?
342 ACL_WRITE : ACL_WDEL,
347 if ( ! rs->sr_err ) {
348 switch( opinfo.boi_err ) {
349 case DB_LOCK_DEADLOCK:
350 case DB_LOCK_NOTGRANTED:
354 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
355 Debug( LDAP_DEBUG_TRACE,
356 "no access to parent\n",
358 rs->sr_text = "no write access to old parent";
362 Debug( LDAP_DEBUG_TRACE,
363 LDAP_XSTRING(bdb_modrdn)
364 ": wr to children of entry \"\" OK\n",
370 Debug( LDAP_DEBUG_TRACE,
371 LDAP_XSTRING(bdb_modrdn)
372 ": parent dn=\"\"\n",
376 Debug( LDAP_DEBUG_TRACE,
377 LDAP_XSTRING(bdb_modrdn)
378 ": no parent, not root "
379 "& \"\" is not suffix\n",
381 rs->sr_text = "no write access to old parent";
382 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
388 new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
390 if ( op->oq_modrdn.rs_newSup != NULL ) {
391 Debug( LDAP_DEBUG_TRACE,
392 LDAP_XSTRING(bdb_modrdn)
393 ": new parent \"%s\" requested...\n",
394 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
396 /* newSuperior == oldParent? */
397 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
398 Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
399 "new parent \"%s\" same as the old parent \"%s\"\n",
400 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
401 op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
405 if ( op->oq_modrdn.rs_newSup != NULL ) {
406 if ( op->oq_modrdn.rs_newSup->bv_len ) {
407 np_dn = op->oq_modrdn.rs_newSup;
408 np_ndn = op->oq_modrdn.rs_nnewSup;
410 /* newSuperior == oldParent? - checked above */
411 /* newSuperior == entry being moved?, if so ==> ERROR */
412 if ( dnIsSuffix( np_ndn, &e->e_nname )) {
413 rs->sr_err = LDAP_NAMING_VIOLATION;
414 rs->sr_text = "new superior is invalid";
417 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
419 rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
420 &neip, 0, locker, &nplock );
422 switch( rs->sr_err ) {
423 case 0: np = neip->bei_e;
426 case DB_LOCK_DEADLOCK:
427 case DB_LOCK_NOTGRANTED:
430 rs->sr_text = "ldap server busy";
433 rs->sr_err = LDAP_OTHER;
434 rs->sr_text = "internal error";
439 Debug( LDAP_DEBUG_TRACE,
440 LDAP_XSTRING(bdb_modrdn)
441 ": newSup(ndn=%s) not here!\n",
442 np_ndn->bv_val, 0, 0);
443 rs->sr_text = "new superior not found";
444 rs->sr_err = LDAP_OTHER;
448 Debug( LDAP_DEBUG_TRACE,
449 LDAP_XSTRING(bdb_modrdn)
450 ": wr to new parent OK np=%p, id=%ld\n",
451 (void *) np, (long) np->e_id, 0 );
453 /* check newSuperior for "children" acl */
454 rs->sr_err = access_allowed( op, np, children,
455 NULL, ACL_WADD, NULL );
458 switch( opinfo.boi_err ) {
459 case DB_LOCK_DEADLOCK:
460 case DB_LOCK_NOTGRANTED:
464 Debug( LDAP_DEBUG_TRACE,
465 LDAP_XSTRING(bdb_modrdn)
466 ": no wr to newSup children\n",
468 rs->sr_text = "no write access to new superior's children";
469 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
473 if ( is_entry_alias( np ) ) {
474 /* parent is an alias, don't allow add */
475 Debug( LDAP_DEBUG_TRACE,
476 LDAP_XSTRING(bdb_modrdn)
477 ": entry is alias\n",
479 rs->sr_text = "new superior is an alias";
480 rs->sr_err = LDAP_ALIAS_PROBLEM;
484 if ( is_entry_referral( np ) ) {
485 /* parent is a referral, don't allow add */
486 Debug( LDAP_DEBUG_TRACE,
487 LDAP_XSTRING(bdb_modrdn)
488 ": entry is referral\n",
490 rs->sr_text = "new superior is a referral";
491 rs->sr_err = LDAP_OTHER;
496 if ( isroot == -1 ) {
497 isroot = be_isroot( op );
502 /* no parent, modrdn entry directly under root */
504 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
505 || be_isupdate( op ) ) {
506 np = (Entry *)&slap_entry_root;
508 /* check parent for "children" acl */
509 rs->sr_err = access_allowed( op, np,
510 children, NULL, ACL_WADD, NULL );
514 if ( ! rs->sr_err ) {
515 switch( opinfo.boi_err ) {
516 case DB_LOCK_DEADLOCK:
517 case DB_LOCK_NOTGRANTED:
521 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
522 Debug( LDAP_DEBUG_TRACE,
523 "no access to new superior\n",
526 "no write access to new superior's children";
530 Debug( LDAP_DEBUG_TRACE,
531 LDAP_XSTRING(bdb_modrdn)
533 "of entry \"\" OK\n",
537 Debug( LDAP_DEBUG_TRACE,
538 LDAP_XSTRING(bdb_modrdn)
539 ": new superior=\"\", not root "
540 "& \"\" is not suffix\n",
542 rs->sr_text = "no write access to new superior's children";
543 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
548 Debug( LDAP_DEBUG_TRACE,
549 LDAP_XSTRING(bdb_modrdn)
550 ": new superior=\"\"\n",
554 Debug( LDAP_DEBUG_TRACE,
555 LDAP_XSTRING(bdb_modrdn)
556 ": wr to new parent's children OK\n",
559 new_parent_dn = np_dn;
562 /* Build target dn and make sure target entry doesn't exist already. */
563 if (!new_dn.bv_val) {
564 build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
567 if (!new_ndn.bv_val) {
568 struct berval bv = {0, NULL};
569 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
570 ber_dupbv( &new_ndn, &bv );
573 Debug( LDAP_DEBUG_TRACE, LDAP_XSTRING(bdb_modrdn) ": new ndn=%s\n",
574 new_ndn.bv_val, 0, 0 );
576 /* Shortcut the search */
577 nei = neip ? neip : eip;
578 rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
579 if ( nei ) bdb_cache_entryinfo_unlock( nei );
580 switch( rs->sr_err ) {
581 case DB_LOCK_DEADLOCK:
582 case DB_LOCK_NOTGRANTED:
587 rs->sr_err = LDAP_ALREADY_EXISTS;
590 rs->sr_err = LDAP_OTHER;
591 rs->sr_text = "internal error";
595 /* Get attribute type and attribute value of our new rdn, we will
596 * need to add that to our new entry
598 if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
599 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
601 Debug( LDAP_DEBUG_TRACE,
602 LDAP_XSTRING(bdb_modrdn) ": can't figure out "
603 "type(s)/values(s) of newrdn\n",
605 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
606 rs->sr_text = "unknown type(s) used in RDN";
610 Debug( LDAP_DEBUG_TRACE,
611 LDAP_XSTRING(bdb_modrdn)
612 ": new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
613 new_rdn[ 0 ]->la_attr.bv_val,
614 new_rdn[ 0 ]->la_value.bv_val, 0 );
616 if ( op->oq_modrdn.rs_deleteoldrdn ) {
617 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
618 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
620 Debug( LDAP_DEBUG_TRACE,
621 LDAP_XSTRING(bdb_modrdn) ": can't figure out "
622 "the old_rdn type(s)/value(s)\n",
624 rs->sr_err = LDAP_OTHER;
625 rs->sr_text = "cannot parse RDN from old DN";
630 /* prepare modlist of modifications from old/new rdn */
632 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
633 if ( rs->sr_err != LDAP_SUCCESS ) {
638 if( op->o_preread ) {
639 if( preread_ctrl == NULL ) {
640 preread_ctrl = &ctrls[num_ctrls++];
641 ctrls[num_ctrls] = NULL;
643 if( slap_read_controls( op, rs, e,
644 &slap_pre_read_bv, preread_ctrl ) )
646 Debug( LDAP_DEBUG_TRACE,
647 "<=- " LDAP_XSTRING(bdb_modrdn)
648 ": post-read failed!\n", 0, 0, 0 );
653 /* nested transaction */
654 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
656 if( rs->sr_err != 0 ) {
657 Debug( LDAP_DEBUG_TRACE,
658 LDAP_XSTRING(bdb_modrdn)
659 ": txn_begin(2) failed: %s (%d)\n",
660 db_strerror(rs->sr_err), rs->sr_err, 0 );
661 rs->sr_err = LDAP_OTHER;
662 rs->sr_text = "internal error";
667 rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
668 if ( rs->sr_err != 0 ) {
669 Debug(LDAP_DEBUG_TRACE,
670 "<=- " LDAP_XSTRING(bdb_modrdn)
671 ": dn2id del failed: %s (%d)\n",
672 db_strerror(rs->sr_err), rs->sr_err, 0 );
673 switch( rs->sr_err ) {
674 case DB_LOCK_DEADLOCK:
675 case DB_LOCK_NOTGRANTED:
678 rs->sr_err = LDAP_OTHER;
679 rs->sr_text = "DN index delete fail";
683 /* copy the entry, then override some fields */
685 dummy.e_name = new_dn;
686 dummy.e_nname = new_ndn;
687 dummy.e_attrs = NULL;
690 rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, &dummy );
691 if ( rs->sr_err != 0 ) {
692 Debug(LDAP_DEBUG_TRACE,
693 "<=- " LDAP_XSTRING(bdb_modrdn)
694 ": dn2id add failed: %s (%d)\n",
695 db_strerror(rs->sr_err), rs->sr_err, 0 );
696 switch( rs->sr_err ) {
697 case DB_LOCK_DEADLOCK:
698 case DB_LOCK_NOTGRANTED:
701 rs->sr_err = LDAP_OTHER;
702 rs->sr_text = "DN index add failed";
706 dummy.e_attrs = e->e_attrs;
709 rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], &dummy,
710 &rs->sr_text, textbuf, textlen );
711 if( rs->sr_err != LDAP_SUCCESS ) {
712 Debug(LDAP_DEBUG_TRACE,
713 "<=- " LDAP_XSTRING(bdb_modrdn)
714 ": modify failed: %s (%d)\n",
715 db_strerror(rs->sr_err), rs->sr_err, 0 );
716 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
717 rs->sr_err = opinfo.boi_err;
719 if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
720 switch( rs->sr_err ) {
721 case DB_LOCK_DEADLOCK:
722 case DB_LOCK_NOTGRANTED:
729 rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
730 if ( rs->sr_err != 0 ) {
731 Debug(LDAP_DEBUG_TRACE,
732 "<=- " LDAP_XSTRING(bdb_modrdn)
733 ": id2entry failed: %s (%d)\n",
734 db_strerror(rs->sr_err), rs->sr_err, 0 );
735 switch( rs->sr_err ) {
736 case DB_LOCK_DEADLOCK:
737 case DB_LOCK_NOTGRANTED:
740 rs->sr_err = LDAP_OTHER;
741 rs->sr_text = "entry update failed";
745 if ( p_ndn.bv_len != 0 ) {
746 parent_is_glue = is_entry_glue(p);
747 rs->sr_err = bdb_cache_children( op, lt2, p );
748 if ( rs->sr_err != DB_NOTFOUND ) {
749 switch( rs->sr_err ) {
750 case DB_LOCK_DEADLOCK:
751 case DB_LOCK_NOTGRANTED:
756 Debug(LDAP_DEBUG_ARGS,
757 "<=- " LDAP_XSTRING(bdb_modrdn)
758 ": has_children failed: %s (%d)\n",
759 db_strerror(rs->sr_err), rs->sr_err, 0 );
760 rs->sr_err = LDAP_OTHER;
761 rs->sr_text = "internal error";
766 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
770 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
771 rs->sr_err = LDAP_OTHER;
772 rs->sr_text = "txn_commit(2) failed";
776 if( op->o_postread ) {
777 if( postread_ctrl == NULL ) {
778 postread_ctrl = &ctrls[num_ctrls++];
779 ctrls[num_ctrls] = NULL;
781 if( slap_read_controls( op, rs, &dummy,
782 &slap_post_read_bv, postread_ctrl ) )
784 Debug( LDAP_DEBUG_TRACE,
785 "<=- " LDAP_XSTRING(bdb_modrdn)
786 ": post-read failed!\n", 0, 0, 0 );
792 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
793 rs->sr_text = "txn_abort (no-op) failed";
795 rs->sr_err = LDAP_SUCCESS;
800 rc = bdb_cache_modrdn( e, &op->orr_nnewrdn, &dummy, neip,
801 bdb->bi_dbenv, locker, &lock );
803 case DB_LOCK_DEADLOCK:
804 case DB_LOCK_NOTGRANTED:
807 dummy.e_attrs = NULL;
808 new_dn.bv_val = NULL;
809 new_ndn.bv_val = NULL;
811 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
812 rs->sr_text = "txn_commit failed";
814 rs->sr_err = LDAP_SUCCESS;
819 op->o_private = NULL;
821 if( rs->sr_err != LDAP_SUCCESS ) {
822 Debug( LDAP_DEBUG_TRACE,
823 LDAP_XSTRING(bdb_modrdn) ": %s : %s (%d)\n",
824 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
825 rs->sr_err = LDAP_OTHER;
830 Debug(LDAP_DEBUG_TRACE,
831 LDAP_XSTRING(bdb_modrdn)
832 ": rdn modified%s id=%08lx dn=\"%s\"\n",
833 op->o_noop ? " (no-op)" : "",
834 dummy.e_id, op->o_req_dn.bv_val );
836 if( num_ctrls ) rs->sr_ctrls = ctrls;
839 if ( dummy.e_attrs ) {
840 attrs_free( dummy.e_attrs );
842 send_ldap_result( op, rs );
844 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
845 ldap_pvt_thread_yield();
846 TXN_CHECKPOINT( bdb->bi_dbenv,
847 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
850 if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
851 op->o_delete_glue_parent = 1;
855 if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
856 if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
858 /* LDAP v2 supporting correct attribute handling. */
859 if ( new_rdn != NULL ) {
860 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
862 if ( old_rdn != NULL ) {
863 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
867 for (; mod; mod=tmp ) {
869 /* slap_modrdn2mods does things one way,
870 * slap_mods_opattrs does it differently
872 if ( mod->sml_op != SLAP_MOD_SOFTADD &&
873 mod->sml_op != LDAP_MOD_DELETE ) break;
874 if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
877 slap_mods_free( mod );
880 /* LDAP v3 Support */
882 /* free new parent and reader lock */
883 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
887 /* free parent and reader lock */
888 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
893 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
898 op->o_private = NULL;
901 if( preread_ctrl != NULL ) {
902 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
903 slap_sl_free( *preread_ctrl, op->o_tmpmemctx );
905 if( postread_ctrl != NULL ) {
906 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, op->o_tmpmemctx );
907 slap_sl_free( *postread_ctrl, op->o_tmpmemctx );