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;
65 LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
69 struct psid_entry *pm_list, *pm_prev;
76 LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
77 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
78 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "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" );
86 retry: /* transaction retry */
88 bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
92 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
96 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
100 LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
102 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
104 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
105 while ( pm_list != NULL ) {
106 LDAP_LIST_REMOVE ( pm_list, ps_link );
108 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
112 rs->sr_err = TXN_ABORT( ltid );
114 op->o_private = NULL;
115 op->o_do_not_cache = opinfo.boi_acl_cache;
116 if( rs->sr_err != 0 ) {
117 rs->sr_err = LDAP_OTHER;
118 rs->sr_text = "internal error";
121 ldap_pvt_thread_yield();
122 bdb_trans_backoff( ++num_retries );
125 /* begin transaction */
126 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
127 bdb->bi_db_opflags );
129 if( rs->sr_err != 0 ) {
131 LDAP_LOG ( OPERATION, ERR,
132 "==>bdb_modrdn: txn_begin failed: %s (%d)\n",
133 db_strerror(rs->sr_err), rs->sr_err, 0 );
135 Debug( LDAP_DEBUG_TRACE,
136 "bdb_delete: txn_begin failed: %s (%d)\n",
137 db_strerror(rs->sr_err), rs->sr_err, 0 );
139 rs->sr_err = LDAP_OTHER;
140 rs->sr_text = "internal error";
144 locker = TXN_ID ( ltid );
146 opinfo.boi_bdb = op->o_bd;
147 opinfo.boi_txn = ltid;
148 opinfo.boi_locker = locker;
150 opinfo.boi_acl_cache = op->o_do_not_cache;
151 op->o_private = &opinfo;
154 rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
157 switch( rs->sr_err ) {
161 case DB_LOCK_DEADLOCK:
162 case DB_LOCK_NOTGRANTED:
165 rs->sr_text = "ldap server busy";
168 rs->sr_err = LDAP_OTHER;
169 rs->sr_text = "internal error";
174 /* FIXME: dn2entry() should return non-glue entry */
175 if (( rs->sr_err == DB_NOTFOUND ) || ( !manageDSAit && e && is_entry_glue( e ))) {
177 rs->sr_matched = ch_strdup( e->e_dn );
178 rs->sr_ref = is_entry_referral( e )
179 ? get_entry_referrals( op, e )
181 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
185 BerVarray deref = NULL;
186 if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
188 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
190 ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
191 ber_bvarray_add( &deref, &tmpbv );
194 deref = default_referral;
196 rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
197 LDAP_SCOPE_DEFAULT );
200 rs->sr_err = LDAP_REFERRAL;
201 send_ldap_result( op, rs );
203 ber_bvarray_free( rs->sr_ref );
204 free( (char *)rs->sr_matched );
206 rs->sr_matched = NULL;
211 if ( get_assert( op ) &&
212 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
214 rs->sr_err = LDAP_ASSERTION_FAILED;
218 /* check write on old entry */
219 rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
220 if ( ! rs->sr_err ) {
221 switch( opinfo.boi_err ) {
222 case DB_LOCK_DEADLOCK:
223 case DB_LOCK_NOTGRANTED:
228 LDAP_LOG ( OPERATION, ERR,
229 "==>bdb_modrdn: no access to entry\n", 0, 0, 0 );
231 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
234 rs->sr_text = "no write access to old entry";
235 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
240 rs->sr_err = bdb_cache_children( op, ltid, e );
241 if ( rs->sr_err != DB_NOTFOUND ) {
242 switch( rs->sr_err ) {
243 case DB_LOCK_DEADLOCK:
244 case DB_LOCK_NOTGRANTED:
248 LDAP_LOG ( OPERATION, DETAIL1,
249 "<=- bdb_modrdn: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
251 Debug(LDAP_DEBUG_ARGS,
252 "<=- bdb_modrdn: non-leaf %s\n",
253 op->o_req_dn.bv_val, 0, 0);
255 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
256 rs->sr_text = "subtree rename not supported";
260 LDAP_LOG ( OPERATION, ERR,
261 "<=- bdb_modrdn: has_children failed %s (%d)\n",
262 db_strerror(rs->sr_err), rs->sr_err, 0 );
264 Debug(LDAP_DEBUG_ARGS,
265 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
266 db_strerror(rs->sr_err), rs->sr_err, 0 );
268 rs->sr_err = LDAP_OTHER;
269 rs->sr_text = "internal error";
273 ei->bei_state |= CACHE_ENTRY_NO_KIDS;
275 if (!manageDSAit && is_entry_referral( e ) ) {
276 /* parent is a referral, don't allow add */
277 rs->sr_ref = get_entry_referrals( op, e );
280 LDAP_LOG ( OPERATION, DETAIL1,
281 "==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
283 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
287 rs->sr_err = LDAP_REFERRAL,
288 rs->sr_matched = e->e_name.bv_val;
289 send_ldap_result( op, rs );
291 ber_bvarray_free( rs->sr_ref );
293 rs->sr_matched = NULL;
297 if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
298 p_ndn = slap_empty_bv;
300 dnParent( &e->e_nname, &p_ndn );
303 if ( p_ndn.bv_len != 0 ) {
304 /* Make sure parent entry exist and we can write its
307 eip = ei->bei_parent;
308 rs->sr_err = bdb_cache_find_id( op, ltid,
309 eip->bei_id, &eip, 0, locker, &plock );
311 switch( rs->sr_err ) {
315 case DB_LOCK_DEADLOCK:
316 case DB_LOCK_NOTGRANTED:
319 rs->sr_text = "ldap server busy";
322 rs->sr_err = LDAP_OTHER;
323 rs->sr_text = "internal error";
330 LDAP_LOG ( OPERATION, ERR,
331 "==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
333 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
336 rs->sr_err = LDAP_OTHER;
337 rs->sr_text = "old entry's parent does not exist";
341 /* check parent for "children" acl */
342 rs->sr_err = access_allowed( op, p,
343 children, NULL, ACL_WRITE, NULL );
345 if ( ! rs->sr_err ) {
346 switch( opinfo.boi_err ) {
347 case DB_LOCK_DEADLOCK:
348 case DB_LOCK_NOTGRANTED:
352 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
354 LDAP_LOG ( OPERATION, ERR,
355 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
357 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
360 rs->sr_text = "no write access to old parent's children";
365 LDAP_LOG ( OPERATION, DETAIL1,
366 "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
368 Debug( LDAP_DEBUG_TRACE,
369 "bdb_modrdn: wr to children of entry %s OK\n",
370 p_ndn.bv_val, 0, 0 );
373 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
374 p_dn = slap_empty_bv;
376 dnParent( &e->e_name, &p_dn );
380 LDAP_LOG ( OPERATION, DETAIL1,
381 "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
383 Debug( LDAP_DEBUG_TRACE,
384 "bdb_modrdn: parent dn=%s\n",
389 /* no parent, modrdn entry directly under root */
390 isroot = be_isroot( op->o_bd, &op->o_ndn );
392 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
393 || be_isupdate( op->o_bd, &op->o_ndn ) ) {
395 p = (Entry *)&slap_entry_root;
397 /* check parent for "children" acl */
398 rs->sr_err = access_allowed( op, p,
399 children, NULL, ACL_WRITE, NULL );
403 if ( ! rs->sr_err ) {
404 switch( opinfo.boi_err ) {
405 case DB_LOCK_DEADLOCK:
406 case DB_LOCK_NOTGRANTED:
410 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
412 LDAP_LOG ( OPERATION, ERR,
413 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
415 Debug( LDAP_DEBUG_TRACE,
416 "no access to parent\n",
419 rs->sr_text = "no write access to old parent";
424 LDAP_LOG ( OPERATION, DETAIL1,
425 "==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
428 Debug( LDAP_DEBUG_TRACE,
429 "bdb_modrdn: wr to children of entry \"\" OK\n",
437 LDAP_LOG ( OPERATION, DETAIL1,
438 "==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
440 Debug( LDAP_DEBUG_TRACE,
441 "bdb_modrdn: parent dn=\"\"\n",
447 LDAP_LOG ( OPERATION, ERR,
448 "==>bdb_modrdn: no parent, not root &\"\" is not "
449 "suffix\n", 0, 0, 0 );
451 Debug( LDAP_DEBUG_TRACE,
452 "bdb_modrdn: no parent, not root "
453 "& \"\" is not suffix\n",
456 rs->sr_text = "no write access to old parent";
457 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
463 new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
465 if ( op->oq_modrdn.rs_newSup != NULL ) {
467 LDAP_LOG ( OPERATION, DETAIL1,
468 "==>bdb_modrdn: new parent \"%s\" requested...\n",
469 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
471 Debug( LDAP_DEBUG_TRACE,
472 "bdb_modrdn: new parent \"%s\" requested...\n",
473 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
476 /* newSuperior == oldParent? */
477 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
479 LDAP_LOG( BACK_BDB, INFO, "bdb_back_modrdn: "
480 "new parent \"%s\" same as the old parent \"%s\"\n",
481 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
483 Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
484 "new parent \"%s\" same as the old parent \"%s\"\n",
485 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
487 op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
491 if ( op->oq_modrdn.rs_newSup != NULL ) {
492 if ( op->oq_modrdn.rs_newSup->bv_len ) {
493 np_dn = op->oq_modrdn.rs_newSup;
494 np_ndn = op->oq_modrdn.rs_nnewSup;
496 /* newSuperior == oldParent?, if so ==> ERROR */
497 /* newSuperior == entry being moved?, if so ==> ERROR */
498 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
500 rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
501 &neip, 0, locker, &nplock );
503 switch( rs->sr_err ) {
504 case 0: np = neip->bei_e;
507 case DB_LOCK_DEADLOCK:
508 case DB_LOCK_NOTGRANTED:
511 rs->sr_text = "ldap server busy";
514 rs->sr_err = LDAP_OTHER;
515 rs->sr_text = "internal error";
521 LDAP_LOG ( OPERATION, DETAIL1,
522 "==>bdb_modrdn: newSup(ndn=%s) not here!\n",
523 np_ndn->bv_val, 0, 0 );
525 Debug( LDAP_DEBUG_TRACE,
526 "bdb_modrdn: newSup(ndn=%s) not here!\n",
527 np_ndn->bv_val, 0, 0);
529 rs->sr_text = "new superior not found";
530 rs->sr_err = LDAP_OTHER;
535 LDAP_LOG ( OPERATION, DETAIL1,
536 "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
537 (void *) np, (long) np->e_id, 0 );
539 Debug( LDAP_DEBUG_TRACE,
540 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
541 (void *) np, (long) np->e_id, 0 );
544 /* check newSuperior for "children" acl */
545 rs->sr_err = access_allowed( op, np, children,
546 NULL, ACL_WRITE, NULL );
549 switch( opinfo.boi_err ) {
550 case DB_LOCK_DEADLOCK:
551 case DB_LOCK_NOTGRANTED:
556 LDAP_LOG ( OPERATION, DETAIL1,
557 "==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
559 Debug( LDAP_DEBUG_TRACE,
560 "bdb_modrdn: no wr to newSup children\n",
563 rs->sr_text = "no write access to new superior's children";
564 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
569 if ( is_entry_alias( np ) ) {
570 /* parent is an alias, don't allow add */
572 LDAP_LOG ( OPERATION, DETAIL1,
573 "==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
575 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
578 rs->sr_text = "new superior is an alias";
579 rs->sr_err = LDAP_ALIAS_PROBLEM;
584 if ( is_entry_referral( np ) ) {
585 /* parent is a referral, don't allow add */
587 LDAP_LOG ( OPERATION, DETAIL1,
588 "==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
590 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
593 rs->sr_text = "new superior is a referral";
594 rs->sr_err = LDAP_OTHER;
599 if ( isroot == -1 ) {
600 isroot = be_isroot( op->o_bd, &op->o_ndn );
605 /* no parent, modrdn entry directly under root */
607 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
608 || be_isupdate( op->o_bd, &op->o_ndn ) ) {
609 np = (Entry *)&slap_entry_root;
611 /* check parent for "children" acl */
612 rs->sr_err = access_allowed( op, np,
613 children, NULL, ACL_WRITE, NULL );
617 if ( ! rs->sr_err ) {
618 switch( opinfo.boi_err ) {
619 case DB_LOCK_DEADLOCK:
620 case DB_LOCK_NOTGRANTED:
624 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
626 LDAP_LOG ( OPERATION, ERR,
627 "==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
629 Debug( LDAP_DEBUG_TRACE,
630 "no access to new superior\n",
633 rs->sr_text = "no write access to new superior's children";
638 LDAP_LOG ( OPERATION, DETAIL1,
639 "bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
641 Debug( LDAP_DEBUG_TRACE,
642 "bdb_modrdn: wr to children of entry \"\" OK\n",
648 LDAP_LOG ( OPERATION, ERR,
649 "bdb_modrdn: new superior=\"\", not root & \"\" "
650 "is not suffix\n", 0, 0, 0 );
652 Debug( LDAP_DEBUG_TRACE,
653 "bdb_modrdn: new superior=\"\", not root "
654 "& \"\" is not suffix\n",
657 rs->sr_text = "no write access to new superior's children";
658 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
664 LDAP_LOG ( OPERATION, DETAIL1,
665 "bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
667 Debug( LDAP_DEBUG_TRACE,
668 "bdb_modrdn: new superior=\"\"\n",
674 LDAP_LOG ( OPERATION, DETAIL1,
675 "bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
677 Debug( LDAP_DEBUG_TRACE,
678 "bdb_modrdn: wr to new parent's children OK\n",
682 new_parent_dn = np_dn;
685 /* Build target dn and make sure target entry doesn't exist already. */
686 if (!new_dn.bv_val) build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
688 if (!new_ndn.bv_val) {
689 struct berval bv = {0, NULL};
690 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
691 ber_dupbv( &new_ndn, &bv );
695 LDAP_LOG ( OPERATION, RESULTS,
696 "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
698 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
699 new_ndn.bv_val, 0, 0 );
703 /* Shortcut the search */
704 nei = neip ? neip : eip;
705 rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
706 if ( nei ) bdb_cache_entryinfo_unlock( nei );
707 switch( rs->sr_err ) {
708 case DB_LOCK_DEADLOCK:
709 case DB_LOCK_NOTGRANTED:
714 rs->sr_err = LDAP_ALREADY_EXISTS;
717 rs->sr_err = LDAP_OTHER;
718 rs->sr_text = "internal error";
722 /* Get attribute type and attribute value of our new rdn, we will
723 * need to add that to our new entry
725 if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn, (char **)&rs->sr_text,
726 LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
729 LDAP_LOG ( OPERATION, ERR,
730 "bdb_modrdn: can't figure out "
731 "type(s)/values(s) of newrdn\n",
734 Debug( LDAP_DEBUG_TRACE,
735 "bdb_modrdn: can't figure out "
736 "type(s)/values(s) of newrdn\n",
739 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
740 rs->sr_text = "unknown type(s) used in RDN";
745 LDAP_LOG ( OPERATION, RESULTS,
746 "bdb_modrdn: new_rdn_type=\"%s\", "
747 "new_rdn_val=\"%s\"\n",
748 new_rdn[ 0 ]->la_attr.bv_val,
749 new_rdn[ 0 ]->la_value.bv_val, 0 );
751 Debug( LDAP_DEBUG_TRACE,
752 "bdb_modrdn: new_rdn_type=\"%s\", "
753 "new_rdn_val=\"%s\"\n",
754 new_rdn[ 0 ]->la_attr.bv_val,
755 new_rdn[ 0 ]->la_value.bv_val, 0 );
758 if ( op->oq_modrdn.rs_deleteoldrdn ) {
759 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
760 LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
763 LDAP_LOG ( OPERATION, ERR,
764 "bdb_modrdn: can't figure out "
765 "type(s)/values(s) of old_rdn\n",
768 Debug( LDAP_DEBUG_TRACE,
769 "bdb_modrdn: can't figure out "
770 "the old_rdn type(s)/value(s)\n",
773 rs->sr_err = LDAP_OTHER;
774 rs->sr_text = "cannot parse RDN from old DN";
779 /* prepare modlist of modifications from old/new rdn */
781 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
782 if ( rs->sr_err != LDAP_SUCCESS ) {
787 if( op->o_preread ) {
788 if( slap_read_controls( op, rs, e,
789 &slap_pre_read_bv, &ctrls[num_ctrls] ) )
792 LDAP_LOG ( OPERATION, DETAIL1,
793 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
795 Debug( LDAP_DEBUG_TRACE,
796 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
800 ctrls[++num_ctrls] = NULL;
801 op->o_preread = 0; /* prevent redo on retry */
804 /* nested transaction */
805 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2,
806 bdb->bi_db_opflags );
808 if( rs->sr_err != 0 ) {
810 LDAP_LOG ( OPERATION, ERR,
811 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
813 Debug( LDAP_DEBUG_TRACE,
814 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
815 db_strerror(rs->sr_err), rs->sr_err, 0 );
817 rs->sr_err = LDAP_OTHER;
818 rs->sr_text = "internal error";
827 rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
828 if ( rs->sr_err != 0 ) {
830 LDAP_LOG ( OPERATION, ERR,
831 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
832 db_strerror(rs->sr_err), rs->sr_err, 0 );
834 Debug(LDAP_DEBUG_TRACE,
835 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
836 db_strerror(rs->sr_err), rs->sr_err, 0 );
838 switch( rs->sr_err ) {
839 case DB_LOCK_DEADLOCK:
840 case DB_LOCK_NOTGRANTED:
843 rs->sr_err = LDAP_OTHER;
844 rs->sr_text = "DN index delete fail";
848 /* Binary format uses a single contiguous block, cannot
849 * free individual fields. But if a previous modrdn has
850 * already happened, must free the names. The frees are
851 * done in bdb_cache_modrdn().
853 if( e->e_nname.bv_val < e->e_bv.bv_val || e->e_nname.bv_val >
854 e->e_bv.bv_val + e->e_bv.bv_len ) {
855 e->e_name.bv_val = NULL;
856 e->e_nname.bv_val = NULL;
859 e->e_nname = new_ndn;
860 new_dn.bv_val = NULL;
861 new_ndn.bv_val = NULL;
864 rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, e );
865 if ( rs->sr_err != 0 ) {
867 LDAP_LOG ( OPERATION, ERR,
868 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
869 db_strerror(rs->sr_err), rs->sr_err, 0 );
871 Debug(LDAP_DEBUG_TRACE,
872 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
873 db_strerror(rs->sr_err), rs->sr_err, 0 );
875 switch( rs->sr_err ) {
876 case DB_LOCK_DEADLOCK:
877 case DB_LOCK_NOTGRANTED:
880 rs->sr_err = LDAP_OTHER;
881 rs->sr_text = "DN index add failed";
885 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
886 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
887 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
888 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
890 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
894 rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
895 &rs->sr_text, textbuf, textlen );
897 if( rs->sr_err != LDAP_SUCCESS ) {
899 LDAP_LOG ( OPERATION, ERR,
900 "<=- bdb_modrdn: modify failed: %s (%d)\n",
901 db_strerror(rs->sr_err), rs->sr_err, 0 );
903 Debug(LDAP_DEBUG_TRACE,
904 "<=- bdb_modrdn: modify failed: %s (%d)\n",
905 db_strerror(rs->sr_err), rs->sr_err, 0 );
907 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
908 rs->sr_err = opinfo.boi_err;
910 switch( rs->sr_err ) {
911 case DB_LOCK_DEADLOCK:
912 case DB_LOCK_NOTGRANTED:
918 if( op->o_postread ) {
919 if( slap_read_controls( op, rs, e,
920 &slap_post_read_bv, &ctrls[num_ctrls] ) )
923 LDAP_LOG ( OPERATION, DETAIL1,
924 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
926 Debug( LDAP_DEBUG_TRACE,
927 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
931 ctrls[++num_ctrls] = NULL;
932 op->o_postread = 0; /* prevent redo on retry */
933 /* FIXME: should read entry on the last retry */
937 rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
938 if ( rs->sr_err != 0 ) {
940 LDAP_LOG ( OPERATION, ERR,
941 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
942 db_strerror(rs->sr_err), rs->sr_err, 0 );
944 Debug(LDAP_DEBUG_TRACE,
945 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
946 db_strerror(rs->sr_err), rs->sr_err, 0 );
948 switch( rs->sr_err ) {
949 case DB_LOCK_DEADLOCK:
950 case DB_LOCK_NOTGRANTED:
953 rs->sr_err = LDAP_OTHER;
954 rs->sr_text = "entry update failed";
957 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
958 rs->sr_err = LDAP_OTHER;
959 rs->sr_text = "txn_commit(2) failed";
963 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
964 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
965 &ctxcsn_e, &ctxcsn_added, locker );
975 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
976 rs->sr_text = "txn_abort (no-op) failed";
979 rs->sr_err = LDAP_SUCCESS;
983 char gid[DB_XIDDATASIZE];
985 memset( gid, 0, sizeof(gid) );
986 snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
987 bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
989 if(( rs->sr_err=TXN_PREPARE( ltid, gid )) != 0 ) {
990 rs->sr_text = "txn_prepare failed";
992 bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
993 bdb->bi_dbenv, locker, &lock );
995 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
996 if ( ctxcsn_added ) {
997 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
998 (struct berval *)&slap_ldapsync_cn_bv, locker );
1002 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop ) {
1003 /* Loop through in-scope entries for each psearch spec */
1004 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
1005 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
1006 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
1008 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
1009 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1010 while ( pm_list != NULL ) {
1011 bdb_psearch(op, rs, pm_list->ps_op,
1012 e, LDAP_PSEARCH_BY_SCOPEOUT);
1014 LDAP_LIST_REMOVE ( pm_list, ps_link );
1015 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1020 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
1021 rs->sr_text = "txn_commit failed";
1023 rs->sr_err = LDAP_SUCCESS;
1029 op->o_private = NULL;
1031 if( rs->sr_err != LDAP_SUCCESS ) {
1033 LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
1034 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1036 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
1037 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1039 rs->sr_err = LDAP_OTHER;
1041 goto return_results;
1045 LDAP_LOG ( OPERATION, RESULTS,
1046 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1047 op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
1049 Debug(LDAP_DEBUG_TRACE,
1050 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1051 op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
1054 if( num_ctrls ) rs->sr_ctrls = ctrls;
1057 send_ldap_result( op, rs );
1059 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
1060 ldap_pvt_thread_yield();
1061 TXN_CHECKPOINT( bdb->bi_dbenv,
1062 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
1066 if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
1067 if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
1069 /* LDAP v2 supporting correct attribute handling. */
1070 if ( new_rdn != NULL ) {
1071 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
1073 if ( old_rdn != NULL ) {
1074 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
1078 for (; mod; mod=tmp ) {
1079 tmp = mod->sml_next;
1080 /* slap_modrdn2mods does things one way,
1081 * slap_mods_opattrs does it differently
1083 if ( mod->sml_op != SLAP_MOD_SOFTADD &&
1084 mod->sml_op != LDAP_MOD_DELETE ) break;
1085 if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
1088 slap_mods_free( mod );
1091 /* LDAP v3 Support */
1093 /* free new parent and reader lock */
1094 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
1098 /* free parent and reader lock */
1099 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
1104 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
1107 if( ltid != NULL ) {
1108 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1109 while ( pm_list != NULL ) {
1110 LDAP_LIST_REMOVE ( pm_list, ps_link );
1112 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1116 op->o_private = NULL;
1119 return ( ( rs->sr_err == LDAP_SUCCESS ) ? noop : rs->sr_err );