1 /* modrdn.c - bdb backend modrdn routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2004 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>
26 bdb_modrdn( Operation *op, SlapReply *rs )
28 struct bdb_info *bdb = (struct bdb_info *) op->o_bd->be_private;
29 AttributeDescription *children = slap_schema.si_ad_children;
30 AttributeDescription *entry = slap_schema.si_ad_entry;
31 struct berval p_dn, p_ndn;
32 struct berval new_dn = {0, NULL}, new_ndn = {0, NULL};
36 EntryInfo *ei = NULL, *eip = NULL, *nei = NULL, *neip = NULL;
37 /* LDAP v2 supporting correct attribute handling. */
38 LDAPRDN new_rdn = NULL;
39 LDAPRDN old_rdn = NULL;
40 char textbuf[SLAP_TEXT_BUFLEN];
41 size_t textlen = sizeof textbuf;
42 DB_TXN *ltid = NULL, *lt2;
43 struct bdb_op_info opinfo;
48 Entry *np = NULL; /* newSuperior Entry */
49 struct berval *np_dn = NULL; /* newSuperior dn */
50 struct berval *np_ndn = NULL; /* newSuperior ndn */
51 struct berval *new_parent_dn = NULL; /* np_dn, p_dn, or NULL */
53 /* Used to interface with bdb_modify_internal() */
54 Modifications *mod = NULL; /* Used to delete old rdn */
56 int manageDSAit = get_manageDSAit( op );
59 DB_LOCK lock, plock, nplock;
63 LDAPControl **preread_ctrl = NULL;
64 LDAPControl **postread_ctrl = NULL;
65 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
69 struct psid_entry *pm_list, *pm_prev;
75 int parent_is_glue = 0;
76 int parent_is_leaf = 0;
78 ctrls[num_ctrls] = NULL;
80 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
81 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
82 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
85 retry: /* transaction retry */
86 if ( dummy.e_attrs ) {
87 attrs_free( dummy.e_attrs );
91 bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
95 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
99 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
102 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
103 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
104 while ( pm_list != NULL ) {
105 LDAP_LIST_REMOVE ( pm_list, ps_link );
107 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
111 rs->sr_err = TXN_ABORT( ltid );
113 op->o_private = NULL;
114 op->o_do_not_cache = opinfo.boi_acl_cache;
115 if( rs->sr_err != 0 ) {
116 rs->sr_err = LDAP_OTHER;
117 rs->sr_text = "internal error";
122 ldap_pvt_thread_yield();
123 bdb_trans_backoff( ++num_retries );
126 /* begin transaction */
127 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
128 bdb->bi_db_opflags );
130 if( rs->sr_err != 0 ) {
131 Debug( LDAP_DEBUG_TRACE,
132 "bdb_delete: txn_begin failed: %s (%d)\n",
133 db_strerror(rs->sr_err), rs->sr_err, 0 );
134 rs->sr_err = LDAP_OTHER;
135 rs->sr_text = "internal error";
139 locker = TXN_ID ( ltid );
141 opinfo.boi_bdb = op->o_bd;
142 opinfo.boi_txn = ltid;
143 opinfo.boi_locker = locker;
145 opinfo.boi_acl_cache = op->o_do_not_cache;
146 op->o_private = &opinfo;
149 rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
152 switch( rs->sr_err ) {
156 case DB_LOCK_DEADLOCK:
157 case DB_LOCK_NOTGRANTED:
160 rs->sr_text = "ldap server busy";
163 rs->sr_err = LDAP_OTHER;
164 rs->sr_text = "internal error";
169 /* FIXME: dn2entry() should return non-glue entry */
170 if (( rs->sr_err == DB_NOTFOUND ) ||
171 ( !manageDSAit && e && is_entry_glue( e )))
174 rs->sr_matched = ch_strdup( e->e_dn );
175 rs->sr_ref = is_entry_referral( e )
176 ? get_entry_referrals( op, e )
178 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
182 BerVarray deref = NULL;
183 if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
185 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
187 ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
188 ber_bvarray_add( &deref, &tmpbv );
191 deref = default_referral;
193 rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
194 LDAP_SCOPE_DEFAULT );
197 rs->sr_err = LDAP_REFERRAL;
198 send_ldap_result( op, rs );
200 ber_bvarray_free( rs->sr_ref );
201 free( (char *)rs->sr_matched );
203 rs->sr_matched = NULL;
208 if ( get_assert( op ) &&
209 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
211 rs->sr_err = LDAP_ASSERTION_FAILED;
215 /* check write on old entry */
216 rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
217 if ( ! rs->sr_err ) {
218 switch( opinfo.boi_err ) {
219 case DB_LOCK_DEADLOCK:
220 case DB_LOCK_NOTGRANTED:
224 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
226 rs->sr_text = "no write access to old entry";
227 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
232 rs->sr_err = bdb_cache_children( op, ltid, e );
233 if ( rs->sr_err != DB_NOTFOUND ) {
234 switch( rs->sr_err ) {
235 case DB_LOCK_DEADLOCK:
236 case DB_LOCK_NOTGRANTED:
239 Debug(LDAP_DEBUG_ARGS,
240 "<=- bdb_modrdn: non-leaf %s\n",
241 op->o_req_dn.bv_val, 0, 0);
242 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
243 rs->sr_text = "subtree rename not supported";
246 Debug(LDAP_DEBUG_ARGS,
247 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
248 db_strerror(rs->sr_err), rs->sr_err, 0 );
249 rs->sr_err = LDAP_OTHER;
250 rs->sr_text = "internal error";
254 ei->bei_state |= CACHE_ENTRY_NO_KIDS;
257 if (!manageDSAit && is_entry_referral( e ) ) {
258 /* parent is a referral, don't allow add */
259 rs->sr_ref = get_entry_referrals( op, e );
261 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
264 rs->sr_err = LDAP_REFERRAL,
265 rs->sr_matched = e->e_name.bv_val;
266 send_ldap_result( op, rs );
268 ber_bvarray_free( rs->sr_ref );
270 rs->sr_matched = NULL;
274 if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
275 p_ndn = slap_empty_bv;
277 dnParent( &e->e_nname, &p_ndn );
280 if ( p_ndn.bv_len != 0 ) {
281 /* Make sure parent entry exist and we can write its
284 eip = ei->bei_parent;
285 rs->sr_err = bdb_cache_find_id( op, ltid,
286 eip->bei_id, &eip, 0, locker, &plock );
288 switch( rs->sr_err ) {
292 case DB_LOCK_DEADLOCK:
293 case DB_LOCK_NOTGRANTED:
296 rs->sr_text = "ldap server busy";
299 rs->sr_err = LDAP_OTHER;
300 rs->sr_text = "internal error";
306 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
308 rs->sr_err = LDAP_OTHER;
309 rs->sr_text = "old entry's parent does not exist";
313 /* check parent for "children" acl */
314 rs->sr_err = access_allowed( op, p,
315 children, NULL, ACL_WRITE, NULL );
317 if ( ! rs->sr_err ) {
318 switch( opinfo.boi_err ) {
319 case DB_LOCK_DEADLOCK:
320 case DB_LOCK_NOTGRANTED:
324 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
325 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
327 rs->sr_text = "no write access to old parent's children";
331 Debug( LDAP_DEBUG_TRACE,
332 "bdb_modrdn: wr to children of entry %s OK\n",
333 p_ndn.bv_val, 0, 0 );
335 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
336 p_dn = slap_empty_bv;
338 dnParent( &e->e_name, &p_dn );
341 Debug( LDAP_DEBUG_TRACE,
342 "bdb_modrdn: parent dn=%s\n",
346 /* no parent, modrdn entry directly under root */
347 isroot = be_isroot( op );
349 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
350 || be_shadow_update( op ) ) {
352 p = (Entry *)&slap_entry_root;
354 /* check parent for "children" acl */
355 rs->sr_err = access_allowed( op, p,
356 children, NULL, ACL_WRITE, NULL );
360 if ( ! rs->sr_err ) {
361 switch( opinfo.boi_err ) {
362 case DB_LOCK_DEADLOCK:
363 case DB_LOCK_NOTGRANTED:
367 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
368 Debug( LDAP_DEBUG_TRACE,
369 "no access to parent\n",
371 rs->sr_text = "no write access to old parent";
375 Debug( LDAP_DEBUG_TRACE,
376 "bdb_modrdn: wr to children of entry \"\" OK\n",
382 Debug( LDAP_DEBUG_TRACE,
383 "bdb_modrdn: parent dn=\"\"\n",
387 Debug( LDAP_DEBUG_TRACE,
388 "bdb_modrdn: no parent, not root "
389 "& \"\" is not suffix\n",
391 rs->sr_text = "no write access to old parent";
392 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
398 new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
400 if ( op->oq_modrdn.rs_newSup != NULL ) {
401 Debug( LDAP_DEBUG_TRACE,
402 "bdb_modrdn: new parent \"%s\" requested...\n",
403 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
405 /* newSuperior == oldParent? */
406 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
407 Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
408 "new parent \"%s\" same as the old parent \"%s\"\n",
409 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
410 op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
414 if ( op->oq_modrdn.rs_newSup != NULL ) {
415 if ( op->oq_modrdn.rs_newSup->bv_len ) {
416 np_dn = op->oq_modrdn.rs_newSup;
417 np_ndn = op->oq_modrdn.rs_nnewSup;
419 /* newSuperior == oldParent?, if so ==> ERROR */
420 /* newSuperior == entry being moved?, if so ==> ERROR */
421 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
423 rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
424 &neip, 0, locker, &nplock );
426 switch( rs->sr_err ) {
427 case 0: np = neip->bei_e;
430 case DB_LOCK_DEADLOCK:
431 case DB_LOCK_NOTGRANTED:
434 rs->sr_text = "ldap server busy";
437 rs->sr_err = LDAP_OTHER;
438 rs->sr_text = "internal error";
443 Debug( LDAP_DEBUG_TRACE,
444 "bdb_modrdn: newSup(ndn=%s) not here!\n",
445 np_ndn->bv_val, 0, 0);
446 rs->sr_text = "new superior not found";
447 rs->sr_err = LDAP_OTHER;
451 Debug( LDAP_DEBUG_TRACE,
452 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
453 (void *) np, (long) np->e_id, 0 );
455 /* check newSuperior for "children" acl */
456 rs->sr_err = access_allowed( op, np, children,
457 NULL, ACL_WRITE, NULL );
460 switch( opinfo.boi_err ) {
461 case DB_LOCK_DEADLOCK:
462 case DB_LOCK_NOTGRANTED:
466 Debug( LDAP_DEBUG_TRACE,
467 "bdb_modrdn: no wr to newSup children\n",
469 rs->sr_text = "no write access to new superior's children";
470 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
475 if ( is_entry_alias( np ) ) {
476 /* parent is an alias, don't allow add */
477 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
479 rs->sr_text = "new superior is an alias";
480 rs->sr_err = LDAP_ALIAS_PROBLEM;
485 if ( is_entry_referral( np ) ) {
486 /* parent is a referral, don't allow add */
487 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
489 rs->sr_text = "new superior is a referral";
490 rs->sr_err = LDAP_OTHER;
495 if ( isroot == -1 ) {
496 isroot = be_isroot( op );
501 /* no parent, modrdn entry directly under root */
503 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
504 || be_isupdate( op ) ) {
505 np = (Entry *)&slap_entry_root;
507 /* check parent for "children" acl */
508 rs->sr_err = access_allowed( op, np,
509 children, NULL, ACL_WRITE, NULL );
513 if ( ! rs->sr_err ) {
514 switch( opinfo.boi_err ) {
515 case DB_LOCK_DEADLOCK:
516 case DB_LOCK_NOTGRANTED:
520 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
521 Debug( LDAP_DEBUG_TRACE,
522 "no access to new superior\n",
525 "no write access to new superior's children";
529 Debug( LDAP_DEBUG_TRACE,
530 "bdb_modrdn: wr to children of entry \"\" OK\n",
534 Debug( LDAP_DEBUG_TRACE,
535 "bdb_modrdn: new superior=\"\", not root "
536 "& \"\" is not suffix\n",
538 rs->sr_text = "no write access to new superior's children";
539 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
544 Debug( LDAP_DEBUG_TRACE,
545 "bdb_modrdn: new superior=\"\"\n",
549 Debug( LDAP_DEBUG_TRACE,
550 "bdb_modrdn: wr to new parent's children OK\n",
553 new_parent_dn = np_dn;
556 /* Build target dn and make sure target entry doesn't exist already. */
557 if (!new_dn.bv_val) {
558 build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
561 if (!new_ndn.bv_val) {
562 struct berval bv = {0, NULL};
563 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
564 ber_dupbv( &new_ndn, &bv );
567 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
568 new_ndn.bv_val, 0, 0 );
570 /* Shortcut the search */
571 nei = neip ? neip : eip;
572 rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
573 if ( nei ) bdb_cache_entryinfo_unlock( nei );
574 switch( rs->sr_err ) {
575 case DB_LOCK_DEADLOCK:
576 case DB_LOCK_NOTGRANTED:
581 rs->sr_err = LDAP_ALREADY_EXISTS;
584 rs->sr_err = LDAP_OTHER;
585 rs->sr_text = "internal error";
589 /* Get attribute type and attribute value of our new rdn, we will
590 * need to add that to our new entry
592 if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
593 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
595 Debug( LDAP_DEBUG_TRACE,
596 "bdb_modrdn: can't figure out "
597 "type(s)/values(s) of newrdn\n",
599 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
600 rs->sr_text = "unknown type(s) used in RDN";
604 Debug( LDAP_DEBUG_TRACE,
605 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
606 new_rdn[ 0 ]->la_attr.bv_val, new_rdn[ 0 ]->la_value.bv_val, 0 );
608 if ( op->oq_modrdn.rs_deleteoldrdn ) {
609 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
610 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
612 Debug( LDAP_DEBUG_TRACE,
613 "bdb_modrdn: can't figure out "
614 "the old_rdn type(s)/value(s)\n",
616 rs->sr_err = LDAP_OTHER;
617 rs->sr_text = "cannot parse RDN from old DN";
622 /* prepare modlist of modifications from old/new rdn */
624 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
625 if ( rs->sr_err != LDAP_SUCCESS ) {
630 if( op->o_preread ) {
631 if( preread_ctrl == NULL ) {
632 preread_ctrl = &ctrls[num_ctrls++];
633 ctrls[num_ctrls] = NULL;
635 if( slap_read_controls( op, rs, e,
636 &slap_pre_read_bv, preread_ctrl ) )
638 Debug( LDAP_DEBUG_TRACE,
639 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
644 /* nested transaction */
645 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
647 if( rs->sr_err != 0 ) {
648 Debug( LDAP_DEBUG_TRACE,
649 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
650 db_strerror(rs->sr_err), rs->sr_err, 0 );
651 rs->sr_err = LDAP_OTHER;
652 rs->sr_text = "internal error";
657 rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
658 if ( rs->sr_err != 0 ) {
659 Debug(LDAP_DEBUG_TRACE,
660 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
661 db_strerror(rs->sr_err), rs->sr_err, 0 );
662 switch( rs->sr_err ) {
663 case DB_LOCK_DEADLOCK:
664 case DB_LOCK_NOTGRANTED:
667 rs->sr_err = LDAP_OTHER;
668 rs->sr_text = "DN index delete fail";
672 /* copy the entry, then override some fields */
674 dummy.e_name = new_dn;
675 dummy.e_nname = new_ndn;
676 dummy.e_attrs = NULL;
679 rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, &dummy );
680 if ( rs->sr_err != 0 ) {
681 Debug(LDAP_DEBUG_TRACE,
682 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
683 db_strerror(rs->sr_err), rs->sr_err, 0 );
684 switch( rs->sr_err ) {
685 case DB_LOCK_DEADLOCK:
686 case DB_LOCK_NOTGRANTED:
689 rs->sr_err = LDAP_OTHER;
690 rs->sr_text = "DN index add failed";
694 dummy.e_attrs = e->e_attrs;
696 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
697 ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
698 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
699 rc = bdb_psearch( op, rs, ps_list, &dummy, LDAP_PSEARCH_BY_PREMODIFY );
701 Debug( LDAP_DEBUG_TRACE,
702 "bdb_modrdn: persistent search failed (%d,%d)\n",
706 ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
711 rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], &dummy,
712 &rs->sr_text, textbuf, textlen );
713 if( rs->sr_err != LDAP_SUCCESS ) {
714 Debug(LDAP_DEBUG_TRACE,
715 "<=- bdb_modrdn: modify failed: %s (%d)\n",
716 db_strerror(rs->sr_err), rs->sr_err, 0 );
717 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
718 rs->sr_err = opinfo.boi_err;
720 if ( dummy.e_attrs == e->e_attrs ) dummy.e_attrs = NULL;
721 switch( rs->sr_err ) {
722 case DB_LOCK_DEADLOCK:
723 case DB_LOCK_NOTGRANTED:
730 rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, &dummy );
731 if ( rs->sr_err != 0 ) {
732 Debug(LDAP_DEBUG_TRACE,
733 "<=- bdb_modrdn: 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 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
758 db_strerror(rs->sr_err), rs->sr_err, 0 );
759 rs->sr_err = LDAP_OTHER;
760 rs->sr_text = "internal error";
765 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
769 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
770 rs->sr_err = LDAP_OTHER;
771 rs->sr_text = "txn_commit(2) failed";
775 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
776 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
777 &ctxcsn_e, &ctxcsn_added, locker );
786 if( op->o_postread ) {
787 if( postread_ctrl == NULL ) {
788 postread_ctrl = &ctrls[num_ctrls++];
789 ctrls[num_ctrls] = NULL;
791 if( slap_read_controls( op, rs, &dummy,
792 &slap_post_read_bv, postread_ctrl ) )
794 Debug( LDAP_DEBUG_TRACE,
795 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
801 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
802 rs->sr_text = "txn_abort (no-op) failed";
804 rs->sr_err = LDAP_SUCCESS;
809 rc = bdb_cache_modrdn( e, &op->orr_nnewrdn, &dummy, neip,
810 bdb->bi_dbenv, locker, &lock );
812 case DB_LOCK_DEADLOCK:
813 case DB_LOCK_NOTGRANTED:
816 dummy.e_attrs = NULL;
817 new_dn.bv_val = NULL;
818 new_ndn.bv_val = NULL;
820 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
821 if ( ctxcsn_added ) {
822 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
823 (struct berval *)&slap_ldapsync_cn_bv, locker );
827 if ( rs->sr_err == LDAP_SUCCESS ) {
828 /* Loop through in-scope entries for each psearch spec */
829 ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
830 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
831 rc = bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
833 Debug( LDAP_DEBUG_TRACE,
834 "bdb_modrdn: persistent search failed (%d,%d)\n",
838 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
839 while ( pm_list != NULL ) {
840 rc = bdb_psearch(op, rs, pm_list->ps_op,
841 e, LDAP_PSEARCH_BY_SCOPEOUT);
843 Debug( LDAP_DEBUG_TRACE,
844 "bdb_modrdn: persistent search failed (%d,%d)\n",
848 LDAP_LIST_REMOVE ( pm_list, ps_link );
849 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
852 ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
855 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
856 rs->sr_text = "txn_commit failed";
858 rs->sr_err = LDAP_SUCCESS;
863 op->o_private = NULL;
865 if( rs->sr_err != LDAP_SUCCESS ) {
866 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
867 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
868 rs->sr_err = LDAP_OTHER;
873 Debug(LDAP_DEBUG_TRACE,
874 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
875 op->o_noop ? " (no-op)" : "",
878 if( num_ctrls ) rs->sr_ctrls = ctrls;
881 if ( dummy.e_attrs ) {
882 attrs_free( dummy.e_attrs );
884 send_ldap_result( op, rs );
886 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
887 ldap_pvt_thread_yield();
888 TXN_CHECKPOINT( bdb->bi_dbenv,
889 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
892 if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
893 op->o_delete_glue_parent = 1;
897 if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
898 if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
900 /* LDAP v2 supporting correct attribute handling. */
901 if ( new_rdn != NULL ) {
902 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
904 if ( old_rdn != NULL ) {
905 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
909 for (; mod; mod=tmp ) {
911 /* slap_modrdn2mods does things one way,
912 * slap_mods_opattrs does it differently
914 if ( mod->sml_op != SLAP_MOD_SOFTADD &&
915 mod->sml_op != LDAP_MOD_DELETE ) break;
916 if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
919 slap_mods_free( mod );
922 /* LDAP v3 Support */
924 /* free new parent and reader lock */
925 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
929 /* free parent and reader lock */
930 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
935 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
939 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
940 while ( pm_list != NULL ) {
941 LDAP_LIST_REMOVE ( pm_list, ps_link );
943 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
947 op->o_private = NULL;
950 if( preread_ctrl != NULL ) {
951 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
952 slap_sl_free( *preread_ctrl, &op->o_tmpmemctx );
954 if( postread_ctrl != NULL ) {
955 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
956 slap_sl_free( *postread_ctrl, &op->o_tmpmemctx );