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;
81 LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
82 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
83 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
85 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
86 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
87 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
91 retry: /* transaction retry */
93 bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
97 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
101 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
105 LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
107 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
109 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
110 while ( pm_list != NULL ) {
111 LDAP_LIST_REMOVE ( pm_list, ps_link );
113 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
117 rs->sr_err = TXN_ABORT( ltid );
119 op->o_private = NULL;
120 op->o_do_not_cache = opinfo.boi_acl_cache;
121 if( rs->sr_err != 0 ) {
122 rs->sr_err = LDAP_OTHER;
123 rs->sr_text = "internal error";
128 ldap_pvt_thread_yield();
129 bdb_trans_backoff( ++num_retries );
132 /* begin transaction */
133 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
134 bdb->bi_db_opflags );
136 if( rs->sr_err != 0 ) {
138 LDAP_LOG ( OPERATION, ERR,
139 "==>bdb_modrdn: txn_begin failed: %s (%d)\n",
140 db_strerror(rs->sr_err), rs->sr_err, 0 );
142 Debug( LDAP_DEBUG_TRACE,
143 "bdb_delete: txn_begin failed: %s (%d)\n",
144 db_strerror(rs->sr_err), rs->sr_err, 0 );
146 rs->sr_err = LDAP_OTHER;
147 rs->sr_text = "internal error";
151 locker = TXN_ID ( ltid );
153 opinfo.boi_bdb = op->o_bd;
154 opinfo.boi_txn = ltid;
155 opinfo.boi_locker = locker;
157 opinfo.boi_acl_cache = op->o_do_not_cache;
158 op->o_private = &opinfo;
161 rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
164 switch( rs->sr_err ) {
168 case DB_LOCK_DEADLOCK:
169 case DB_LOCK_NOTGRANTED:
172 rs->sr_text = "ldap server busy";
175 rs->sr_err = LDAP_OTHER;
176 rs->sr_text = "internal error";
181 /* FIXME: dn2entry() should return non-glue entry */
182 if (( rs->sr_err == DB_NOTFOUND ) ||
183 ( !manageDSAit && e && is_entry_glue( e )))
186 rs->sr_matched = ch_strdup( e->e_dn );
187 rs->sr_ref = is_entry_referral( e )
188 ? get_entry_referrals( op, e )
190 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
194 BerVarray deref = NULL;
195 if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
197 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
199 ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
200 ber_bvarray_add( &deref, &tmpbv );
203 deref = default_referral;
205 rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
206 LDAP_SCOPE_DEFAULT );
209 rs->sr_err = LDAP_REFERRAL;
210 send_ldap_result( op, rs );
212 ber_bvarray_free( rs->sr_ref );
213 free( (char *)rs->sr_matched );
215 rs->sr_matched = NULL;
220 if ( get_assert( op ) &&
221 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
223 rs->sr_err = LDAP_ASSERTION_FAILED;
227 /* check write on old entry */
228 rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
229 if ( ! rs->sr_err ) {
230 switch( opinfo.boi_err ) {
231 case DB_LOCK_DEADLOCK:
232 case DB_LOCK_NOTGRANTED:
237 LDAP_LOG ( OPERATION, ERR,
238 "==>bdb_modrdn: no access to entry\n", 0, 0, 0 );
240 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
243 rs->sr_text = "no write access to old entry";
244 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
249 rs->sr_err = bdb_cache_children( op, ltid, e );
250 if ( rs->sr_err != DB_NOTFOUND ) {
251 switch( rs->sr_err ) {
252 case DB_LOCK_DEADLOCK:
253 case DB_LOCK_NOTGRANTED:
257 LDAP_LOG ( OPERATION, DETAIL1,
258 "<=- bdb_modrdn: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
260 Debug(LDAP_DEBUG_ARGS,
261 "<=- bdb_modrdn: non-leaf %s\n",
262 op->o_req_dn.bv_val, 0, 0);
264 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
265 rs->sr_text = "subtree rename not supported";
269 LDAP_LOG ( OPERATION, ERR,
270 "<=- bdb_modrdn: has_children failed %s (%d)\n",
271 db_strerror(rs->sr_err), rs->sr_err, 0 );
273 Debug(LDAP_DEBUG_ARGS,
274 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
275 db_strerror(rs->sr_err), rs->sr_err, 0 );
277 rs->sr_err = LDAP_OTHER;
278 rs->sr_text = "internal error";
282 ei->bei_state |= CACHE_ENTRY_NO_KIDS;
285 if (!manageDSAit && is_entry_referral( e ) ) {
286 /* parent is a referral, don't allow add */
287 rs->sr_ref = get_entry_referrals( op, e );
290 LDAP_LOG ( OPERATION, DETAIL1,
291 "==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
293 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
297 rs->sr_err = LDAP_REFERRAL,
298 rs->sr_matched = e->e_name.bv_val;
299 send_ldap_result( op, rs );
301 ber_bvarray_free( rs->sr_ref );
303 rs->sr_matched = NULL;
307 if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
308 p_ndn = slap_empty_bv;
310 dnParent( &e->e_nname, &p_ndn );
313 if ( p_ndn.bv_len != 0 ) {
314 /* Make sure parent entry exist and we can write its
317 eip = ei->bei_parent;
318 rs->sr_err = bdb_cache_find_id( op, ltid,
319 eip->bei_id, &eip, 0, locker, &plock );
321 switch( rs->sr_err ) {
325 case DB_LOCK_DEADLOCK:
326 case DB_LOCK_NOTGRANTED:
329 rs->sr_text = "ldap server busy";
332 rs->sr_err = LDAP_OTHER;
333 rs->sr_text = "internal error";
340 LDAP_LOG ( OPERATION, ERR,
341 "==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
343 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
346 rs->sr_err = LDAP_OTHER;
347 rs->sr_text = "old entry's parent does not exist";
351 /* check parent for "children" acl */
352 rs->sr_err = access_allowed( op, p,
353 children, NULL, ACL_WRITE, NULL );
355 if ( ! rs->sr_err ) {
356 switch( opinfo.boi_err ) {
357 case DB_LOCK_DEADLOCK:
358 case DB_LOCK_NOTGRANTED:
362 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
364 LDAP_LOG ( OPERATION, ERR,
365 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
367 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
370 rs->sr_text = "no write access to old parent's children";
375 LDAP_LOG ( OPERATION, DETAIL1,
376 "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
378 Debug( LDAP_DEBUG_TRACE,
379 "bdb_modrdn: wr to children of entry %s OK\n",
380 p_ndn.bv_val, 0, 0 );
383 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
384 p_dn = slap_empty_bv;
386 dnParent( &e->e_name, &p_dn );
390 LDAP_LOG ( OPERATION, DETAIL1,
391 "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
393 Debug( LDAP_DEBUG_TRACE,
394 "bdb_modrdn: parent dn=%s\n",
399 /* no parent, modrdn entry directly under root */
400 isroot = be_isroot( op );
402 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
403 || be_shadow_update( op ) ) {
405 p = (Entry *)&slap_entry_root;
407 /* check parent for "children" acl */
408 rs->sr_err = access_allowed( op, p,
409 children, NULL, ACL_WRITE, NULL );
413 if ( ! rs->sr_err ) {
414 switch( opinfo.boi_err ) {
415 case DB_LOCK_DEADLOCK:
416 case DB_LOCK_NOTGRANTED:
420 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
422 LDAP_LOG ( OPERATION, ERR,
423 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
425 Debug( LDAP_DEBUG_TRACE,
426 "no access to parent\n",
429 rs->sr_text = "no write access to old parent";
434 LDAP_LOG ( OPERATION, DETAIL1,
435 "==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
438 Debug( LDAP_DEBUG_TRACE,
439 "bdb_modrdn: wr to children of entry \"\" OK\n",
447 LDAP_LOG ( OPERATION, DETAIL1,
448 "==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
450 Debug( LDAP_DEBUG_TRACE,
451 "bdb_modrdn: parent dn=\"\"\n",
457 LDAP_LOG ( OPERATION, ERR,
458 "==>bdb_modrdn: no parent, not root &\"\" is not "
459 "suffix\n", 0, 0, 0 );
461 Debug( LDAP_DEBUG_TRACE,
462 "bdb_modrdn: no parent, not root "
463 "& \"\" is not suffix\n",
466 rs->sr_text = "no write access to old parent";
467 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
473 new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
475 if ( op->oq_modrdn.rs_newSup != NULL ) {
477 LDAP_LOG ( OPERATION, DETAIL1,
478 "==>bdb_modrdn: new parent \"%s\" requested...\n",
479 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
481 Debug( LDAP_DEBUG_TRACE,
482 "bdb_modrdn: new parent \"%s\" requested...\n",
483 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
486 /* newSuperior == oldParent? */
487 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
489 LDAP_LOG( BACK_BDB, INFO, "bdb_back_modrdn: "
490 "new parent \"%s\" same as the old parent \"%s\"\n",
491 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
493 Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
494 "new parent \"%s\" same as the old parent \"%s\"\n",
495 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
497 op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
501 if ( op->oq_modrdn.rs_newSup != NULL ) {
502 if ( op->oq_modrdn.rs_newSup->bv_len ) {
503 np_dn = op->oq_modrdn.rs_newSup;
504 np_ndn = op->oq_modrdn.rs_nnewSup;
506 /* newSuperior == oldParent?, if so ==> ERROR */
507 /* newSuperior == entry being moved?, if so ==> ERROR */
508 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
510 rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
511 &neip, 0, locker, &nplock );
513 switch( rs->sr_err ) {
514 case 0: np = neip->bei_e;
517 case DB_LOCK_DEADLOCK:
518 case DB_LOCK_NOTGRANTED:
521 rs->sr_text = "ldap server busy";
524 rs->sr_err = LDAP_OTHER;
525 rs->sr_text = "internal error";
531 LDAP_LOG ( OPERATION, DETAIL1,
532 "==>bdb_modrdn: newSup(ndn=%s) not here!\n",
533 np_ndn->bv_val, 0, 0 );
535 Debug( LDAP_DEBUG_TRACE,
536 "bdb_modrdn: newSup(ndn=%s) not here!\n",
537 np_ndn->bv_val, 0, 0);
539 rs->sr_text = "new superior not found";
540 rs->sr_err = LDAP_OTHER;
545 LDAP_LOG ( OPERATION, DETAIL1,
546 "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
547 (void *) np, (long) np->e_id, 0 );
549 Debug( LDAP_DEBUG_TRACE,
550 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
551 (void *) np, (long) np->e_id, 0 );
554 /* check newSuperior for "children" acl */
555 rs->sr_err = access_allowed( op, np, children,
556 NULL, ACL_WRITE, NULL );
559 switch( opinfo.boi_err ) {
560 case DB_LOCK_DEADLOCK:
561 case DB_LOCK_NOTGRANTED:
566 LDAP_LOG ( OPERATION, DETAIL1,
567 "==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
569 Debug( LDAP_DEBUG_TRACE,
570 "bdb_modrdn: no wr to newSup children\n",
573 rs->sr_text = "no write access to new superior's children";
574 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
579 if ( is_entry_alias( np ) ) {
580 /* parent is an alias, don't allow add */
582 LDAP_LOG ( OPERATION, DETAIL1,
583 "==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
585 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
588 rs->sr_text = "new superior is an alias";
589 rs->sr_err = LDAP_ALIAS_PROBLEM;
594 if ( is_entry_referral( np ) ) {
595 /* parent is a referral, don't allow add */
597 LDAP_LOG ( OPERATION, DETAIL1,
598 "==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
600 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
603 rs->sr_text = "new superior is a referral";
604 rs->sr_err = LDAP_OTHER;
609 if ( isroot == -1 ) {
610 isroot = be_isroot( op );
615 /* no parent, modrdn entry directly under root */
617 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
618 || be_isupdate( op ) ) {
619 np = (Entry *)&slap_entry_root;
621 /* check parent for "children" acl */
622 rs->sr_err = access_allowed( op, np,
623 children, NULL, ACL_WRITE, NULL );
627 if ( ! rs->sr_err ) {
628 switch( opinfo.boi_err ) {
629 case DB_LOCK_DEADLOCK:
630 case DB_LOCK_NOTGRANTED:
634 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
636 LDAP_LOG ( OPERATION, ERR,
637 "==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
639 Debug( LDAP_DEBUG_TRACE,
640 "no access to new superior\n",
644 "no write access to new superior's children";
649 LDAP_LOG ( OPERATION, DETAIL1,
650 "bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
652 Debug( LDAP_DEBUG_TRACE,
653 "bdb_modrdn: wr to children of entry \"\" OK\n",
659 LDAP_LOG ( OPERATION, ERR,
660 "bdb_modrdn: new superior=\"\", not root & \"\" "
661 "is not suffix\n", 0, 0, 0 );
663 Debug( LDAP_DEBUG_TRACE,
664 "bdb_modrdn: new superior=\"\", not root "
665 "& \"\" is not suffix\n",
668 rs->sr_text = "no write access to new superior's children";
669 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
675 LDAP_LOG ( OPERATION, DETAIL1,
676 "bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
678 Debug( LDAP_DEBUG_TRACE,
679 "bdb_modrdn: new superior=\"\"\n",
685 LDAP_LOG ( OPERATION, DETAIL1,
686 "bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
688 Debug( LDAP_DEBUG_TRACE,
689 "bdb_modrdn: wr to new parent's children OK\n",
693 new_parent_dn = np_dn;
696 /* Build target dn and make sure target entry doesn't exist already. */
697 if (!new_dn.bv_val) {
698 build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
701 if (!new_ndn.bv_val) {
702 struct berval bv = {0, NULL};
703 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
704 ber_dupbv( &new_ndn, &bv );
708 LDAP_LOG ( OPERATION, RESULTS,
709 "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
711 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
712 new_ndn.bv_val, 0, 0 );
715 /* Shortcut the search */
716 nei = neip ? neip : eip;
717 rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
718 if ( nei ) bdb_cache_entryinfo_unlock( nei );
719 switch( rs->sr_err ) {
720 case DB_LOCK_DEADLOCK:
721 case DB_LOCK_NOTGRANTED:
726 rs->sr_err = LDAP_ALREADY_EXISTS;
729 rs->sr_err = LDAP_OTHER;
730 rs->sr_text = "internal error";
734 /* Get attribute type and attribute value of our new rdn, we will
735 * need to add that to our new entry
737 if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
738 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
741 LDAP_LOG ( OPERATION, ERR,
742 "bdb_modrdn: can't figure out "
743 "type(s)/values(s) of newrdn\n",
746 Debug( LDAP_DEBUG_TRACE,
747 "bdb_modrdn: can't figure out "
748 "type(s)/values(s) of newrdn\n",
751 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
752 rs->sr_text = "unknown type(s) used in RDN";
757 LDAP_LOG ( OPERATION, RESULTS,
758 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
759 new_rdn[ 0 ]->la_attr.bv_val, new_rdn[ 0 ]->la_value.bv_val, 0 );
761 Debug( LDAP_DEBUG_TRACE,
762 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
763 new_rdn[ 0 ]->la_attr.bv_val, new_rdn[ 0 ]->la_value.bv_val, 0 );
766 if ( op->oq_modrdn.rs_deleteoldrdn ) {
767 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
768 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
771 LDAP_LOG ( OPERATION, ERR,
772 "bdb_modrdn: can't figure out "
773 "type(s)/values(s) of old_rdn\n",
776 Debug( LDAP_DEBUG_TRACE,
777 "bdb_modrdn: can't figure out "
778 "the old_rdn type(s)/value(s)\n",
781 rs->sr_err = LDAP_OTHER;
782 rs->sr_text = "cannot parse RDN from old DN";
787 /* prepare modlist of modifications from old/new rdn */
789 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
790 if ( rs->sr_err != LDAP_SUCCESS ) {
795 if( op->o_preread ) {
796 if( preread_ctrl == NULL ) {
797 preread_ctrl = &ctrls[num_ctrls++];
798 ctrls[num_ctrls] = NULL;
800 if( slap_read_controls( op, rs, e,
801 &slap_pre_read_bv, preread_ctrl ) )
804 LDAP_LOG ( OPERATION, DETAIL1,
805 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
807 Debug( LDAP_DEBUG_TRACE,
808 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
814 /* nested transaction */
815 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
817 if( rs->sr_err != 0 ) {
819 LDAP_LOG ( OPERATION, ERR,
820 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
821 db_strerror(rs->sr_err), rs->sr_err, 0 );
823 Debug( LDAP_DEBUG_TRACE,
824 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
825 db_strerror(rs->sr_err), rs->sr_err, 0 );
827 rs->sr_err = LDAP_OTHER;
828 rs->sr_text = "internal error";
837 rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
838 if ( rs->sr_err != 0 ) {
840 LDAP_LOG ( OPERATION, ERR,
841 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
842 db_strerror(rs->sr_err), rs->sr_err, 0 );
844 Debug(LDAP_DEBUG_TRACE,
845 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
846 db_strerror(rs->sr_err), rs->sr_err, 0 );
848 switch( rs->sr_err ) {
849 case DB_LOCK_DEADLOCK:
850 case DB_LOCK_NOTGRANTED:
853 rs->sr_err = LDAP_OTHER;
854 rs->sr_text = "DN index delete fail";
858 /* Binary format uses a single contiguous block, cannot
859 * free individual fields. But if a previous modrdn has
860 * already happened, must free the names. The frees are
861 * done in bdb_cache_modrdn().
863 if( e->e_nname.bv_val < e->e_bv.bv_val ||
864 e->e_nname.bv_val > e->e_bv.bv_val + e->e_bv.bv_len )
866 e->e_name.bv_val = NULL;
867 e->e_nname.bv_val = NULL;
870 e->e_nname = new_ndn;
871 new_dn.bv_val = NULL;
872 new_ndn.bv_val = NULL;
875 rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, e );
876 if ( rs->sr_err != 0 ) {
878 LDAP_LOG ( OPERATION, ERR,
879 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
880 db_strerror(rs->sr_err), rs->sr_err, 0 );
882 Debug(LDAP_DEBUG_TRACE,
883 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
884 db_strerror(rs->sr_err), rs->sr_err, 0 );
886 switch( rs->sr_err ) {
887 case DB_LOCK_DEADLOCK:
888 case DB_LOCK_NOTGRANTED:
891 rs->sr_err = LDAP_OTHER;
892 rs->sr_text = "DN index add failed";
896 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
897 ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
898 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
899 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
901 ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
905 rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
906 &rs->sr_text, textbuf, textlen );
907 if( rs->sr_err != LDAP_SUCCESS ) {
909 LDAP_LOG ( OPERATION, ERR,
910 "<=- bdb_modrdn: modify failed: %s (%d)\n",
911 db_strerror(rs->sr_err), rs->sr_err, 0 );
913 Debug(LDAP_DEBUG_TRACE,
914 "<=- bdb_modrdn: modify failed: %s (%d)\n",
915 db_strerror(rs->sr_err), rs->sr_err, 0 );
917 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
918 rs->sr_err = opinfo.boi_err;
920 switch( rs->sr_err ) {
921 case DB_LOCK_DEADLOCK:
922 case DB_LOCK_NOTGRANTED:
929 rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
930 if ( rs->sr_err != 0 ) {
932 LDAP_LOG ( OPERATION, ERR,
933 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
934 db_strerror(rs->sr_err), rs->sr_err, 0 );
936 Debug(LDAP_DEBUG_TRACE,
937 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
938 db_strerror(rs->sr_err), rs->sr_err, 0 );
940 switch( rs->sr_err ) {
941 case DB_LOCK_DEADLOCK:
942 case DB_LOCK_NOTGRANTED:
945 rs->sr_err = LDAP_OTHER;
946 rs->sr_text = "entry update failed";
950 bdb_cache_find_id( op, lt2, eip->bei_id, &eip, 0, locker, &plock );
951 if ( eip ) p = eip->bei_e;
952 if ( p_ndn.bv_len != 0 ) {
953 parent_is_glue = is_entry_glue(p);
954 rs->sr_err = bdb_cache_children( op, lt2, p );
955 if ( rs->sr_err != DB_NOTFOUND ) {
956 switch( rs->sr_err ) {
957 case DB_LOCK_DEADLOCK:
958 case DB_LOCK_NOTGRANTED:
964 LDAP_LOG ( OPERATION, ERR,
965 "<=- bdb_modrdn: has_children failed %s (%d)\n",
966 db_strerror(rs->sr_err), rs->sr_err, 0 );
968 Debug(LDAP_DEBUG_ARGS,
969 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
970 db_strerror(rs->sr_err), rs->sr_err, 0 );
972 rs->sr_err = LDAP_OTHER;
973 rs->sr_text = "internal error";
978 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
982 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
983 rs->sr_err = LDAP_OTHER;
984 rs->sr_text = "txn_commit(2) failed";
988 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
989 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
990 &ctxcsn_e, &ctxcsn_added, locker );
999 if( op->o_postread ) {
1000 if( postread_ctrl == NULL ) {
1001 postread_ctrl = &ctrls[num_ctrls++];
1002 ctrls[num_ctrls] = NULL;
1004 if( slap_read_controls( op, rs, e,
1005 &slap_post_read_bv, postread_ctrl ) )
1008 LDAP_LOG ( OPERATION, DETAIL1,
1009 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
1011 Debug( LDAP_DEBUG_TRACE,
1012 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
1014 goto return_results;
1019 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
1020 rs->sr_text = "txn_abort (no-op) failed";
1022 rs->sr_err = LDAP_SUCCESS;
1023 goto return_results;
1027 rc = bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
1028 bdb->bi_dbenv, locker, &lock );
1030 case DB_LOCK_DEADLOCK:
1031 case DB_LOCK_NOTGRANTED:
1035 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
1036 if ( ctxcsn_added ) {
1037 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
1038 (struct berval *)&slap_ldapsync_cn_bv, locker );
1042 if ( rs->sr_err == LDAP_SUCCESS ) {
1043 /* Loop through in-scope entries for each psearch spec */
1044 ldap_pvt_thread_rdwr_wlock( &bdb->bi_pslist_rwlock );
1045 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
1046 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
1048 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1049 while ( pm_list != NULL ) {
1050 bdb_psearch(op, rs, pm_list->ps_op,
1051 e, LDAP_PSEARCH_BY_SCOPEOUT);
1053 LDAP_LIST_REMOVE ( pm_list, ps_link );
1054 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1057 ldap_pvt_thread_rdwr_wunlock( &bdb->bi_pslist_rwlock );
1060 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
1061 rs->sr_text = "txn_commit failed";
1063 rs->sr_err = LDAP_SUCCESS;
1068 op->o_private = NULL;
1070 if( rs->sr_err != LDAP_SUCCESS ) {
1072 LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
1073 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1075 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
1076 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1078 rs->sr_err = LDAP_OTHER;
1080 goto return_results;
1084 LDAP_LOG ( OPERATION, RESULTS,
1085 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1086 op->o_noop ? " (no-op)" : "",
1089 Debug(LDAP_DEBUG_TRACE,
1090 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1091 op->o_noop ? " (no-op)" : "",
1095 if( num_ctrls ) rs->sr_ctrls = ctrls;
1098 send_ldap_result( op, rs );
1100 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
1101 ldap_pvt_thread_yield();
1102 TXN_CHECKPOINT( bdb->bi_dbenv,
1103 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
1106 if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
1107 op->o_delete_glue_parent = 1;
1111 if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
1112 if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
1114 /* LDAP v2 supporting correct attribute handling. */
1115 if ( new_rdn != NULL ) {
1116 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
1118 if ( old_rdn != NULL ) {
1119 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
1123 for (; mod; mod=tmp ) {
1124 tmp = mod->sml_next;
1125 /* slap_modrdn2mods does things one way,
1126 * slap_mods_opattrs does it differently
1128 if ( mod->sml_op != SLAP_MOD_SOFTADD &&
1129 mod->sml_op != LDAP_MOD_DELETE ) break;
1130 if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
1133 slap_mods_free( mod );
1136 /* LDAP v3 Support */
1138 /* free new parent and reader lock */
1139 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
1143 /* free parent and reader lock */
1144 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
1149 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
1152 if( ltid != NULL ) {
1153 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1154 while ( pm_list != NULL ) {
1155 LDAP_LIST_REMOVE ( pm_list, ps_link );
1157 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1161 op->o_private = NULL;
1164 if( preread_ctrl != NULL ) {
1165 slap_sl_free( (*preread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
1166 slap_sl_free( *preread_ctrl, &op->o_tmpmemctx );
1168 if( postread_ctrl != NULL ) {
1169 slap_sl_free( (*postread_ctrl)->ldctl_value.bv_val, &op->o_tmpmemctx );
1170 slap_sl_free( *postread_ctrl, &op->o_tmpmemctx );