1 /* modrdn.c - bdb backend modrdn routine */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 2000-2003 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 *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
67 struct psid_entry *pm_list, *pm_prev;
74 LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
75 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
76 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
78 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
79 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
80 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
84 retry: /* transaction retry */
86 bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
90 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
94 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
98 LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
100 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
102 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
103 while ( pm_list != NULL ) {
104 LDAP_LIST_REMOVE ( pm_list, ps_link );
106 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
110 rs->sr_err = TXN_ABORT( ltid );
112 op->o_private = NULL;
113 op->o_do_not_cache = opinfo.boi_acl_cache;
114 if( rs->sr_err != 0 ) {
115 rs->sr_err = LDAP_OTHER;
116 rs->sr_text = "internal error";
119 ldap_pvt_thread_yield();
120 bdb_trans_backoff( ++num_retries );
123 /* begin transaction */
124 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
125 bdb->bi_db_opflags );
127 if( rs->sr_err != 0 ) {
129 LDAP_LOG ( OPERATION, ERR,
130 "==>bdb_modrdn: txn_begin failed: %s (%d)\n",
131 db_strerror(rs->sr_err), rs->sr_err, 0 );
133 Debug( LDAP_DEBUG_TRACE,
134 "bdb_delete: txn_begin failed: %s (%d)\n",
135 db_strerror(rs->sr_err), rs->sr_err, 0 );
137 rs->sr_err = LDAP_OTHER;
138 rs->sr_text = "internal error";
142 locker = TXN_ID ( ltid );
144 opinfo.boi_bdb = op->o_bd;
145 opinfo.boi_txn = ltid;
146 opinfo.boi_locker = locker;
148 opinfo.boi_acl_cache = op->o_do_not_cache;
149 op->o_private = &opinfo;
152 rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
155 switch( rs->sr_err ) {
159 case DB_LOCK_DEADLOCK:
160 case DB_LOCK_NOTGRANTED:
163 rs->sr_text = "ldap server busy";
166 rs->sr_err = LDAP_OTHER;
167 rs->sr_text = "internal error";
172 /* FIXME: dn2entry() should return non-glue entry */
173 if (( rs->sr_err == DB_NOTFOUND ) || ( !manageDSAit && e && is_entry_glue( e ))) {
175 rs->sr_matched = ch_strdup( e->e_dn );
176 rs->sr_ref = is_entry_referral( e )
177 ? get_entry_referrals( op, e )
179 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
183 BerVarray deref = NULL;
184 if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
186 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
188 ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
189 ber_bvarray_add( &deref, &tmpbv );
192 deref = default_referral;
194 rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
195 LDAP_SCOPE_DEFAULT );
198 rs->sr_err = LDAP_REFERRAL;
199 send_ldap_result( op, rs );
201 ber_bvarray_free( rs->sr_ref );
202 free( (char *)rs->sr_matched );
204 rs->sr_matched = NULL;
209 if ( get_assert( op ) &&
210 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
212 rs->sr_err = LDAP_ASSERTION_FAILED;
216 /* check write on old entry */
217 rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
218 if ( ! rs->sr_err ) {
219 switch( opinfo.boi_err ) {
220 case DB_LOCK_DEADLOCK:
221 case DB_LOCK_NOTGRANTED:
226 LDAP_LOG ( OPERATION, ERR,
227 "==>bdb_modrdn: no access to entry\n", 0, 0, 0 );
229 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
232 rs->sr_text = "no write access to old entry";
233 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
238 rs->sr_err = bdb_cache_children( op, ltid, e );
239 if ( rs->sr_err != DB_NOTFOUND ) {
240 switch( rs->sr_err ) {
241 case DB_LOCK_DEADLOCK:
242 case DB_LOCK_NOTGRANTED:
246 LDAP_LOG ( OPERATION, DETAIL1,
247 "<=- bdb_modrdn: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
249 Debug(LDAP_DEBUG_ARGS,
250 "<=- bdb_modrdn: non-leaf %s\n",
251 op->o_req_dn.bv_val, 0, 0);
253 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
254 rs->sr_text = "subtree rename not supported";
258 LDAP_LOG ( OPERATION, ERR,
259 "<=- bdb_modrdn: has_children failed %s (%d)\n",
260 db_strerror(rs->sr_err), rs->sr_err, 0 );
262 Debug(LDAP_DEBUG_ARGS,
263 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
264 db_strerror(rs->sr_err), rs->sr_err, 0 );
266 rs->sr_err = LDAP_OTHER;
267 rs->sr_text = "internal error";
271 ei->bei_state |= CACHE_ENTRY_NO_KIDS;
273 if (!manageDSAit && is_entry_referral( e ) ) {
274 /* parent is a referral, don't allow add */
275 rs->sr_ref = get_entry_referrals( op, e );
278 LDAP_LOG ( OPERATION, DETAIL1,
279 "==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
281 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
285 rs->sr_err = LDAP_REFERRAL,
286 rs->sr_matched = e->e_name.bv_val;
287 send_ldap_result( op, rs );
289 ber_bvarray_free( rs->sr_ref );
291 rs->sr_matched = NULL;
295 if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
296 p_ndn = slap_empty_bv;
298 dnParent( &e->e_nname, &p_ndn );
301 if ( p_ndn.bv_len != 0 ) {
302 /* Make sure parent entry exist and we can write its
305 eip = ei->bei_parent;
306 rs->sr_err = bdb_cache_find_id( op, ltid,
307 eip->bei_id, &eip, 0, locker, &plock );
309 switch( rs->sr_err ) {
313 case DB_LOCK_DEADLOCK:
314 case DB_LOCK_NOTGRANTED:
317 rs->sr_text = "ldap server busy";
320 rs->sr_err = LDAP_OTHER;
321 rs->sr_text = "internal error";
328 LDAP_LOG ( OPERATION, ERR,
329 "==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
331 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
334 rs->sr_err = LDAP_OTHER;
335 rs->sr_text = "old entry's parent does not exist";
339 /* check parent for "children" acl */
340 rs->sr_err = access_allowed( op, p,
341 children, NULL, ACL_WRITE, NULL );
343 if ( ! rs->sr_err ) {
344 switch( opinfo.boi_err ) {
345 case DB_LOCK_DEADLOCK:
346 case DB_LOCK_NOTGRANTED:
350 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
352 LDAP_LOG ( OPERATION, ERR,
353 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
355 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
358 rs->sr_text = "no write access to old parent's children";
363 LDAP_LOG ( OPERATION, DETAIL1,
364 "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
366 Debug( LDAP_DEBUG_TRACE,
367 "bdb_modrdn: wr to children of entry %s OK\n",
368 p_ndn.bv_val, 0, 0 );
371 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
372 p_dn = slap_empty_bv;
374 dnParent( &e->e_name, &p_dn );
378 LDAP_LOG ( OPERATION, DETAIL1,
379 "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
381 Debug( LDAP_DEBUG_TRACE,
382 "bdb_modrdn: parent dn=%s\n",
387 /* no parent, modrdn entry directly under root */
388 isroot = be_isroot( op->o_bd, &op->o_ndn );
390 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
391 || be_isupdate( op->o_bd, &op->o_ndn ) ) {
393 p = (Entry *)&slap_entry_root;
395 /* check parent for "children" acl */
396 rs->sr_err = access_allowed( op, p,
397 children, NULL, ACL_WRITE, NULL );
401 if ( ! rs->sr_err ) {
402 switch( opinfo.boi_err ) {
403 case DB_LOCK_DEADLOCK:
404 case DB_LOCK_NOTGRANTED:
408 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
410 LDAP_LOG ( OPERATION, ERR,
411 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
413 Debug( LDAP_DEBUG_TRACE,
414 "no access to parent\n",
417 rs->sr_text = "no write access to old parent";
422 LDAP_LOG ( OPERATION, DETAIL1,
423 "==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
426 Debug( LDAP_DEBUG_TRACE,
427 "bdb_modrdn: wr to children of entry \"\" OK\n",
435 LDAP_LOG ( OPERATION, DETAIL1,
436 "==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
438 Debug( LDAP_DEBUG_TRACE,
439 "bdb_modrdn: parent dn=\"\"\n",
445 LDAP_LOG ( OPERATION, ERR,
446 "==>bdb_modrdn: no parent, not root &\"\" is not "
447 "suffix\n", 0, 0, 0 );
449 Debug( LDAP_DEBUG_TRACE,
450 "bdb_modrdn: no parent, not root "
451 "& \"\" is not suffix\n",
454 rs->sr_text = "no write access to old parent";
455 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
461 new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
463 if ( op->oq_modrdn.rs_newSup != NULL ) {
465 LDAP_LOG ( OPERATION, DETAIL1,
466 "==>bdb_modrdn: new parent \"%s\" requested...\n",
467 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
469 Debug( LDAP_DEBUG_TRACE,
470 "bdb_modrdn: new parent \"%s\" requested...\n",
471 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
474 /* newSuperior == oldParent? */
475 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
477 LDAP_LOG( BACK_BDB, INFO, "bdb_back_modrdn: "
478 "new parent \"%s\" same as the old parent \"%s\"\n",
479 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
481 Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
482 "new parent \"%s\" same as the old parent \"%s\"\n",
483 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
485 op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
489 if ( op->oq_modrdn.rs_newSup != NULL ) {
490 if ( op->oq_modrdn.rs_newSup->bv_len ) {
491 np_dn = op->oq_modrdn.rs_newSup;
492 np_ndn = op->oq_modrdn.rs_nnewSup;
494 /* newSuperior == oldParent?, if so ==> ERROR */
495 /* newSuperior == entry being moved?, if so ==> ERROR */
496 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
498 rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
499 &neip, 0, locker, &nplock );
501 switch( rs->sr_err ) {
502 case 0: np = neip->bei_e;
505 case DB_LOCK_DEADLOCK:
506 case DB_LOCK_NOTGRANTED:
509 rs->sr_text = "ldap server busy";
512 rs->sr_err = LDAP_OTHER;
513 rs->sr_text = "internal error";
519 LDAP_LOG ( OPERATION, DETAIL1,
520 "==>bdb_modrdn: newSup(ndn=%s) not here!\n",
521 np_ndn->bv_val, 0, 0 );
523 Debug( LDAP_DEBUG_TRACE,
524 "bdb_modrdn: newSup(ndn=%s) not here!\n",
525 np_ndn->bv_val, 0, 0);
527 rs->sr_text = "new superior not found";
528 rs->sr_err = LDAP_OTHER;
533 LDAP_LOG ( OPERATION, DETAIL1,
534 "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
535 (void *) np, (long) np->e_id, 0 );
537 Debug( LDAP_DEBUG_TRACE,
538 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
539 (void *) np, (long) np->e_id, 0 );
542 /* check newSuperior for "children" acl */
543 rs->sr_err = access_allowed( op, np, children,
544 NULL, ACL_WRITE, NULL );
547 switch( opinfo.boi_err ) {
548 case DB_LOCK_DEADLOCK:
549 case DB_LOCK_NOTGRANTED:
554 LDAP_LOG ( OPERATION, DETAIL1,
555 "==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
557 Debug( LDAP_DEBUG_TRACE,
558 "bdb_modrdn: no wr to newSup children\n",
561 rs->sr_text = "no write access to new superior's children";
562 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
567 if ( is_entry_alias( np ) ) {
568 /* parent is an alias, don't allow add */
570 LDAP_LOG ( OPERATION, DETAIL1,
571 "==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
573 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
576 rs->sr_text = "new superior is an alias";
577 rs->sr_err = LDAP_ALIAS_PROBLEM;
582 if ( is_entry_referral( np ) ) {
583 /* parent is a referral, don't allow add */
585 LDAP_LOG ( OPERATION, DETAIL1,
586 "==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
588 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
591 rs->sr_text = "new superior is a referral";
592 rs->sr_err = LDAP_OTHER;
597 if ( isroot == -1 ) {
598 isroot = be_isroot( op->o_bd, &op->o_ndn );
603 /* no parent, modrdn entry directly under root */
605 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
606 || be_isupdate( op->o_bd, &op->o_ndn ) ) {
607 np = (Entry *)&slap_entry_root;
609 /* check parent for "children" acl */
610 rs->sr_err = access_allowed( op, np,
611 children, NULL, ACL_WRITE, NULL );
615 if ( ! rs->sr_err ) {
616 switch( opinfo.boi_err ) {
617 case DB_LOCK_DEADLOCK:
618 case DB_LOCK_NOTGRANTED:
622 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
624 LDAP_LOG ( OPERATION, ERR,
625 "==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
627 Debug( LDAP_DEBUG_TRACE,
628 "no access to new superior\n",
631 rs->sr_text = "no write access to new superior's children";
636 LDAP_LOG ( OPERATION, DETAIL1,
637 "bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
639 Debug( LDAP_DEBUG_TRACE,
640 "bdb_modrdn: wr to children of entry \"\" OK\n",
646 LDAP_LOG ( OPERATION, ERR,
647 "bdb_modrdn: new superior=\"\", not root & \"\" "
648 "is not suffix\n", 0, 0, 0 );
650 Debug( LDAP_DEBUG_TRACE,
651 "bdb_modrdn: new superior=\"\", not root "
652 "& \"\" is not suffix\n",
655 rs->sr_text = "no write access to new superior's children";
656 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
662 LDAP_LOG ( OPERATION, DETAIL1,
663 "bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
665 Debug( LDAP_DEBUG_TRACE,
666 "bdb_modrdn: new superior=\"\"\n",
672 LDAP_LOG ( OPERATION, DETAIL1,
673 "bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
675 Debug( LDAP_DEBUG_TRACE,
676 "bdb_modrdn: wr to new parent's children OK\n",
680 new_parent_dn = np_dn;
683 /* Build target dn and make sure target entry doesn't exist already. */
684 if (!new_dn.bv_val) build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
686 if (!new_ndn.bv_val) {
687 struct berval bv = {0, NULL};
688 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
689 ber_dupbv( &new_ndn, &bv );
693 LDAP_LOG ( OPERATION, RESULTS,
694 "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
696 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
697 new_ndn.bv_val, 0, 0 );
701 /* Shortcut the search */
702 nei = neip ? neip : eip;
703 rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
704 if ( nei ) bdb_cache_entryinfo_unlock( nei );
705 switch( rs->sr_err ) {
706 case DB_LOCK_DEADLOCK:
707 case DB_LOCK_NOTGRANTED:
712 rs->sr_err = LDAP_ALREADY_EXISTS;
715 rs->sr_err = LDAP_OTHER;
716 rs->sr_text = "internal error";
720 /* Get attribute type and attribute value of our new rdn, we will
721 * need to add that to our new entry
723 if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn, (char **)&rs->sr_text,
724 LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
727 LDAP_LOG ( OPERATION, ERR,
728 "bdb_modrdn: can't figure out "
729 "type(s)/values(s) of newrdn\n",
732 Debug( LDAP_DEBUG_TRACE,
733 "bdb_modrdn: can't figure out "
734 "type(s)/values(s) of newrdn\n",
737 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
738 rs->sr_text = "unknown type(s) used in RDN";
743 LDAP_LOG ( OPERATION, RESULTS,
744 "bdb_modrdn: new_rdn_type=\"%s\", "
745 "new_rdn_val=\"%s\"\n",
746 new_rdn[ 0 ]->la_attr.bv_val,
747 new_rdn[ 0 ]->la_value.bv_val, 0 );
749 Debug( LDAP_DEBUG_TRACE,
750 "bdb_modrdn: new_rdn_type=\"%s\", "
751 "new_rdn_val=\"%s\"\n",
752 new_rdn[ 0 ]->la_attr.bv_val,
753 new_rdn[ 0 ]->la_value.bv_val, 0 );
756 if ( op->oq_modrdn.rs_deleteoldrdn ) {
757 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
758 LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
761 LDAP_LOG ( OPERATION, ERR,
762 "bdb_modrdn: can't figure out "
763 "type(s)/values(s) of old_rdn\n",
766 Debug( LDAP_DEBUG_TRACE,
767 "bdb_modrdn: can't figure out "
768 "the old_rdn type(s)/value(s)\n",
771 rs->sr_err = LDAP_OTHER;
772 rs->sr_text = "cannot parse RDN from old DN";
777 /* prepare modlist of modifications from old/new rdn */
779 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
780 if ( rs->sr_err != LDAP_SUCCESS ) {
785 if( op->o_preread ) {
786 if( slap_read_controls( op, rs, e,
787 &slap_pre_read_bv, &ctrls[num_ctrls] ) )
790 LDAP_LOG ( OPERATION, DETAIL1,
791 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
793 Debug( LDAP_DEBUG_TRACE,
794 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
798 ctrls[++num_ctrls] = NULL;
799 op->o_preread = 0; /* prevent redo on retry */
802 /* nested transaction */
803 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
804 bdb->bi_db_opflags );
806 if( rs->sr_err != 0 ) {
808 LDAP_LOG ( OPERATION, ERR,
809 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
811 Debug( LDAP_DEBUG_TRACE,
812 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
813 db_strerror(rs->sr_err), rs->sr_err, 0 );
815 rs->sr_err = LDAP_OTHER;
816 rs->sr_text = "internal error";
825 rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
826 if ( rs->sr_err != 0 ) {
828 LDAP_LOG ( OPERATION, ERR,
829 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
830 db_strerror(rs->sr_err), rs->sr_err, 0 );
832 Debug(LDAP_DEBUG_TRACE,
833 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
834 db_strerror(rs->sr_err), rs->sr_err, 0 );
836 switch( rs->sr_err ) {
837 case DB_LOCK_DEADLOCK:
838 case DB_LOCK_NOTGRANTED:
841 rs->sr_err = LDAP_OTHER;
842 rs->sr_text = "DN index delete fail";
846 /* Binary format uses a single contiguous block, cannot
847 * free individual fields. But if a previous modrdn has
848 * already happened, must free the names. The frees are
849 * done in bdb_cache_modrdn().
851 if( e->e_nname.bv_val < e->e_bv.bv_val || e->e_nname.bv_val >
852 e->e_bv.bv_val + e->e_bv.bv_len ) {
853 e->e_name.bv_val = NULL;
854 e->e_nname.bv_val = NULL;
857 e->e_nname = new_ndn;
858 new_dn.bv_val = NULL;
859 new_ndn.bv_val = NULL;
862 rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, e );
863 if ( rs->sr_err != 0 ) {
865 LDAP_LOG ( OPERATION, ERR,
866 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
867 db_strerror(rs->sr_err), rs->sr_err, 0 );
869 Debug(LDAP_DEBUG_TRACE,
870 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
871 db_strerror(rs->sr_err), rs->sr_err, 0 );
873 switch( rs->sr_err ) {
874 case DB_LOCK_DEADLOCK:
875 case DB_LOCK_NOTGRANTED:
878 rs->sr_err = LDAP_OTHER;
879 rs->sr_text = "DN index add failed";
883 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
884 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
885 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
886 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
888 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
892 rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
893 &rs->sr_text, textbuf, textlen );
895 if( rs->sr_err != LDAP_SUCCESS ) {
897 LDAP_LOG ( OPERATION, ERR,
898 "<=- bdb_modrdn: modify failed: %s (%d)\n",
899 db_strerror(rs->sr_err), rs->sr_err, 0 );
901 Debug(LDAP_DEBUG_TRACE,
902 "<=- bdb_modrdn: modify failed: %s (%d)\n",
903 db_strerror(rs->sr_err), rs->sr_err, 0 );
905 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
906 rs->sr_err = opinfo.boi_err;
908 switch( rs->sr_err ) {
909 case DB_LOCK_DEADLOCK:
910 case DB_LOCK_NOTGRANTED:
916 if( op->o_postread ) {
917 if( slap_read_controls( op, rs, e,
918 &slap_post_read_bv, &ctrls[num_ctrls] ) )
921 LDAP_LOG ( OPERATION, DETAIL1,
922 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
924 Debug( LDAP_DEBUG_TRACE,
925 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
929 ctrls[++num_ctrls] = NULL;
930 op->o_postread = 0; /* prevent redo on retry */
931 /* FIXME: should read entry on the last retry */
935 rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
936 if ( rs->sr_err != 0 ) {
938 LDAP_LOG ( OPERATION, ERR,
939 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
940 db_strerror(rs->sr_err), rs->sr_err, 0 );
942 Debug(LDAP_DEBUG_TRACE,
943 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
944 db_strerror(rs->sr_err), rs->sr_err, 0 );
946 switch( rs->sr_err ) {
947 case DB_LOCK_DEADLOCK:
948 case DB_LOCK_NOTGRANTED:
951 rs->sr_err = LDAP_OTHER;
952 rs->sr_text = "entry update failed";
955 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
956 rs->sr_err = LDAP_OTHER;
957 rs->sr_text = "txn_commit(2) failed";
961 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
962 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
963 &ctxcsn_e, &ctxcsn_added, locker );
973 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
974 rs->sr_text = "txn_abort (no-op) failed";
976 rs->sr_err = LDAP_SUCCESS;
981 bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
982 bdb->bi_dbenv, locker, &lock );
984 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
985 if ( ctxcsn_added ) {
986 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
987 (struct berval *)&slap_ldapsync_cn_bv, locker );
991 if ( rs->sr_err == LDAP_SUCCESS ) {
992 /* Loop through in-scope entries for each psearch spec */
993 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
994 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
995 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
997 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
998 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
999 while ( pm_list != NULL ) {
1000 bdb_psearch(op, rs, pm_list->ps_op,
1001 e, LDAP_PSEARCH_BY_SCOPEOUT);
1003 LDAP_LIST_REMOVE ( pm_list, ps_link );
1004 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1009 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
1010 rs->sr_text = "txn_commit failed";
1012 rs->sr_err = LDAP_SUCCESS;
1017 op->o_private = NULL;
1019 if( rs->sr_err != LDAP_SUCCESS ) {
1021 LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
1022 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1024 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
1025 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1027 rs->sr_err = LDAP_OTHER;
1029 goto return_results;
1033 LDAP_LOG ( OPERATION, RESULTS,
1034 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1035 op->o_noop ? " (no-op)" : "",
1038 Debug(LDAP_DEBUG_TRACE,
1039 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1040 op->o_noop ? " (no-op)" : "",
1044 if( num_ctrls ) rs->sr_ctrls = ctrls;
1047 send_ldap_result( op, rs );
1049 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
1050 ldap_pvt_thread_yield();
1051 TXN_CHECKPOINT( bdb->bi_dbenv,
1052 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
1056 if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
1057 if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
1059 /* LDAP v2 supporting correct attribute handling. */
1060 if ( new_rdn != NULL ) {
1061 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
1063 if ( old_rdn != NULL ) {
1064 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
1068 for (; mod; mod=tmp ) {
1069 tmp = mod->sml_next;
1070 /* slap_modrdn2mods does things one way,
1071 * slap_mods_opattrs does it differently
1073 if ( mod->sml_op != SLAP_MOD_SOFTADD &&
1074 mod->sml_op != LDAP_MOD_DELETE ) break;
1075 if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
1078 slap_mods_free( mod );
1081 /* LDAP v3 Support */
1083 /* free new parent and reader lock */
1084 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
1088 /* free parent and reader lock */
1089 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
1094 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
1097 if( ltid != NULL ) {
1098 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1099 while ( pm_list != NULL ) {
1100 LDAP_LIST_REMOVE ( pm_list, ps_link );
1102 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1106 op->o_private = NULL;