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 *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
67 struct psid_entry *pm_list, *pm_prev;
73 int parent_is_glue = 0;
74 int parent_is_leaf = 0;
77 LDAP_LOG ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
78 op->o_req_dn.bv_val,op->oq_modrdn.rs_newrdn.bv_val,
79 op->oq_modrdn.rs_newSup ? op->oq_modrdn.rs_newSup->bv_val : "NULL" );
81 Debug( LDAP_DEBUG_TRACE, "==>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" );
87 retry: /* transaction retry */
89 bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
93 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
97 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
101 LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
103 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
105 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
106 while ( pm_list != NULL ) {
107 LDAP_LIST_REMOVE ( pm_list, ps_link );
109 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
113 rs->sr_err = TXN_ABORT( ltid );
115 op->o_private = NULL;
116 op->o_do_not_cache = opinfo.boi_acl_cache;
117 if( rs->sr_err != 0 ) {
118 rs->sr_err = LDAP_OTHER;
119 rs->sr_text = "internal error";
124 ldap_pvt_thread_yield();
125 bdb_trans_backoff( ++num_retries );
128 /* begin transaction */
129 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, <id,
130 bdb->bi_db_opflags );
132 if( rs->sr_err != 0 ) {
134 LDAP_LOG ( OPERATION, ERR,
135 "==>bdb_modrdn: txn_begin failed: %s (%d)\n",
136 db_strerror(rs->sr_err), rs->sr_err, 0 );
138 Debug( LDAP_DEBUG_TRACE,
139 "bdb_delete: txn_begin failed: %s (%d)\n",
140 db_strerror(rs->sr_err), rs->sr_err, 0 );
142 rs->sr_err = LDAP_OTHER;
143 rs->sr_text = "internal error";
147 locker = TXN_ID ( ltid );
149 opinfo.boi_bdb = op->o_bd;
150 opinfo.boi_txn = ltid;
151 opinfo.boi_locker = locker;
153 opinfo.boi_acl_cache = op->o_do_not_cache;
154 op->o_private = &opinfo;
157 rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
160 switch( rs->sr_err ) {
164 case DB_LOCK_DEADLOCK:
165 case DB_LOCK_NOTGRANTED:
168 rs->sr_text = "ldap server busy";
171 rs->sr_err = LDAP_OTHER;
172 rs->sr_text = "internal error";
177 /* FIXME: dn2entry() should return non-glue entry */
178 if (( rs->sr_err == DB_NOTFOUND ) ||
179 ( !manageDSAit && e && is_entry_glue( e )))
182 rs->sr_matched = ch_strdup( e->e_dn );
183 rs->sr_ref = is_entry_referral( e )
184 ? get_entry_referrals( op, e )
186 bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
190 BerVarray deref = NULL;
191 if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
193 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
195 ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
196 ber_bvarray_add( &deref, &tmpbv );
199 deref = default_referral;
201 rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
202 LDAP_SCOPE_DEFAULT );
205 rs->sr_err = LDAP_REFERRAL;
206 send_ldap_result( op, rs );
208 ber_bvarray_free( rs->sr_ref );
209 free( (char *)rs->sr_matched );
211 rs->sr_matched = NULL;
216 if ( get_assert( op ) &&
217 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
219 rs->sr_err = LDAP_ASSERTION_FAILED;
223 /* check write on old entry */
224 rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
225 if ( ! rs->sr_err ) {
226 switch( opinfo.boi_err ) {
227 case DB_LOCK_DEADLOCK:
228 case DB_LOCK_NOTGRANTED:
233 LDAP_LOG ( OPERATION, ERR,
234 "==>bdb_modrdn: no access to entry\n", 0, 0, 0 );
236 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
239 rs->sr_text = "no write access to old entry";
240 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
245 rs->sr_err = bdb_cache_children( op, ltid, e );
246 if ( rs->sr_err != DB_NOTFOUND ) {
247 switch( rs->sr_err ) {
248 case DB_LOCK_DEADLOCK:
249 case DB_LOCK_NOTGRANTED:
253 LDAP_LOG ( OPERATION, DETAIL1,
254 "<=- bdb_modrdn: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
256 Debug(LDAP_DEBUG_ARGS,
257 "<=- bdb_modrdn: non-leaf %s\n",
258 op->o_req_dn.bv_val, 0, 0);
260 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
261 rs->sr_text = "subtree rename not supported";
265 LDAP_LOG ( OPERATION, ERR,
266 "<=- bdb_modrdn: has_children failed %s (%d)\n",
267 db_strerror(rs->sr_err), rs->sr_err, 0 );
269 Debug(LDAP_DEBUG_ARGS,
270 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
271 db_strerror(rs->sr_err), rs->sr_err, 0 );
273 rs->sr_err = LDAP_OTHER;
274 rs->sr_text = "internal error";
278 ei->bei_state |= CACHE_ENTRY_NO_KIDS;
281 if (!manageDSAit && is_entry_referral( e ) ) {
282 /* parent is a referral, don't allow add */
283 rs->sr_ref = get_entry_referrals( op, e );
286 LDAP_LOG ( OPERATION, DETAIL1,
287 "==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
289 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
293 rs->sr_err = LDAP_REFERRAL,
294 rs->sr_matched = e->e_name.bv_val;
295 send_ldap_result( op, rs );
297 ber_bvarray_free( rs->sr_ref );
299 rs->sr_matched = NULL;
303 if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
304 p_ndn = slap_empty_bv;
306 dnParent( &e->e_nname, &p_ndn );
309 if ( p_ndn.bv_len != 0 ) {
310 /* Make sure parent entry exist and we can write its
313 eip = ei->bei_parent;
314 rs->sr_err = bdb_cache_find_id( op, ltid,
315 eip->bei_id, &eip, 0, locker, &plock );
317 switch( rs->sr_err ) {
321 case DB_LOCK_DEADLOCK:
322 case DB_LOCK_NOTGRANTED:
325 rs->sr_text = "ldap server busy";
328 rs->sr_err = LDAP_OTHER;
329 rs->sr_text = "internal error";
336 LDAP_LOG ( OPERATION, ERR,
337 "==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
339 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
342 rs->sr_err = LDAP_OTHER;
343 rs->sr_text = "old entry's parent does not exist";
347 /* check parent for "children" acl */
348 rs->sr_err = access_allowed( op, p,
349 children, NULL, ACL_WRITE, NULL );
351 if ( ! rs->sr_err ) {
352 switch( opinfo.boi_err ) {
353 case DB_LOCK_DEADLOCK:
354 case DB_LOCK_NOTGRANTED:
358 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
360 LDAP_LOG ( OPERATION, ERR,
361 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
363 Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
366 rs->sr_text = "no write access to old parent's children";
371 LDAP_LOG ( OPERATION, DETAIL1,
372 "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
374 Debug( LDAP_DEBUG_TRACE,
375 "bdb_modrdn: wr to children of entry %s OK\n",
376 p_ndn.bv_val, 0, 0 );
379 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
380 p_dn = slap_empty_bv;
382 dnParent( &e->e_name, &p_dn );
386 LDAP_LOG ( OPERATION, DETAIL1,
387 "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
389 Debug( LDAP_DEBUG_TRACE,
390 "bdb_modrdn: parent dn=%s\n",
395 /* no parent, modrdn entry directly under root */
396 isroot = be_isroot( op );
398 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
399 || be_shadow_update( op ) ) {
401 p = (Entry *)&slap_entry_root;
403 /* check parent for "children" acl */
404 rs->sr_err = access_allowed( op, p,
405 children, NULL, ACL_WRITE, NULL );
409 if ( ! rs->sr_err ) {
410 switch( opinfo.boi_err ) {
411 case DB_LOCK_DEADLOCK:
412 case DB_LOCK_NOTGRANTED:
416 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
418 LDAP_LOG ( OPERATION, ERR,
419 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
421 Debug( LDAP_DEBUG_TRACE,
422 "no access to parent\n",
425 rs->sr_text = "no write access to old parent";
430 LDAP_LOG ( OPERATION, DETAIL1,
431 "==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
434 Debug( LDAP_DEBUG_TRACE,
435 "bdb_modrdn: wr to children of entry \"\" OK\n",
443 LDAP_LOG ( OPERATION, DETAIL1,
444 "==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
446 Debug( LDAP_DEBUG_TRACE,
447 "bdb_modrdn: parent dn=\"\"\n",
453 LDAP_LOG ( OPERATION, ERR,
454 "==>bdb_modrdn: no parent, not root &\"\" is not "
455 "suffix\n", 0, 0, 0 );
457 Debug( LDAP_DEBUG_TRACE,
458 "bdb_modrdn: no parent, not root "
459 "& \"\" is not suffix\n",
462 rs->sr_text = "no write access to old parent";
463 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
469 new_parent_dn = &p_dn; /* New Parent unless newSuperior given */
471 if ( op->oq_modrdn.rs_newSup != NULL ) {
473 LDAP_LOG ( OPERATION, DETAIL1,
474 "==>bdb_modrdn: new parent \"%s\" requested...\n",
475 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
477 Debug( LDAP_DEBUG_TRACE,
478 "bdb_modrdn: new parent \"%s\" requested...\n",
479 op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
482 /* newSuperior == oldParent? */
483 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
485 LDAP_LOG( BACK_BDB, INFO, "bdb_back_modrdn: "
486 "new parent \"%s\" same as the old parent \"%s\"\n",
487 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
489 Debug( LDAP_DEBUG_TRACE, "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 op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
497 if ( op->oq_modrdn.rs_newSup != NULL ) {
498 if ( op->oq_modrdn.rs_newSup->bv_len ) {
499 np_dn = op->oq_modrdn.rs_newSup;
500 np_ndn = op->oq_modrdn.rs_nnewSup;
502 /* newSuperior == oldParent?, if so ==> ERROR */
503 /* newSuperior == entry being moved?, if so ==> ERROR */
504 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
506 rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
507 &neip, 0, locker, &nplock );
509 switch( rs->sr_err ) {
510 case 0: np = neip->bei_e;
513 case DB_LOCK_DEADLOCK:
514 case DB_LOCK_NOTGRANTED:
517 rs->sr_text = "ldap server busy";
520 rs->sr_err = LDAP_OTHER;
521 rs->sr_text = "internal error";
527 LDAP_LOG ( OPERATION, DETAIL1,
528 "==>bdb_modrdn: newSup(ndn=%s) not here!\n",
529 np_ndn->bv_val, 0, 0 );
531 Debug( LDAP_DEBUG_TRACE,
532 "bdb_modrdn: newSup(ndn=%s) not here!\n",
533 np_ndn->bv_val, 0, 0);
535 rs->sr_text = "new superior not found";
536 rs->sr_err = LDAP_OTHER;
541 LDAP_LOG ( OPERATION, DETAIL1,
542 "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
543 (void *) np, (long) np->e_id, 0 );
545 Debug( LDAP_DEBUG_TRACE,
546 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
547 (void *) np, (long) np->e_id, 0 );
550 /* check newSuperior for "children" acl */
551 rs->sr_err = access_allowed( op, np, children,
552 NULL, ACL_WRITE, NULL );
555 switch( opinfo.boi_err ) {
556 case DB_LOCK_DEADLOCK:
557 case DB_LOCK_NOTGRANTED:
562 LDAP_LOG ( OPERATION, DETAIL1,
563 "==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
565 Debug( LDAP_DEBUG_TRACE,
566 "bdb_modrdn: no wr to newSup children\n",
569 rs->sr_text = "no write access to new superior's children";
570 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
575 if ( is_entry_alias( np ) ) {
576 /* parent is an alias, don't allow add */
578 LDAP_LOG ( OPERATION, DETAIL1,
579 "==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
581 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
584 rs->sr_text = "new superior is an alias";
585 rs->sr_err = LDAP_ALIAS_PROBLEM;
590 if ( is_entry_referral( np ) ) {
591 /* parent is a referral, don't allow add */
593 LDAP_LOG ( OPERATION, DETAIL1,
594 "==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
596 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
599 rs->sr_text = "new superior is a referral";
600 rs->sr_err = LDAP_OTHER;
605 if ( isroot == -1 ) {
606 isroot = be_isroot( op );
611 /* no parent, modrdn entry directly under root */
613 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
614 || be_isupdate( op ) ) {
615 np = (Entry *)&slap_entry_root;
617 /* check parent for "children" acl */
618 rs->sr_err = access_allowed( op, np,
619 children, NULL, ACL_WRITE, NULL );
623 if ( ! rs->sr_err ) {
624 switch( opinfo.boi_err ) {
625 case DB_LOCK_DEADLOCK:
626 case DB_LOCK_NOTGRANTED:
630 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
632 LDAP_LOG ( OPERATION, ERR,
633 "==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
635 Debug( LDAP_DEBUG_TRACE,
636 "no access to new superior\n",
640 "no write access to new superior's children";
645 LDAP_LOG ( OPERATION, DETAIL1,
646 "bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
648 Debug( LDAP_DEBUG_TRACE,
649 "bdb_modrdn: wr to children of entry \"\" OK\n",
655 LDAP_LOG ( OPERATION, ERR,
656 "bdb_modrdn: new superior=\"\", not root & \"\" "
657 "is not suffix\n", 0, 0, 0 );
659 Debug( LDAP_DEBUG_TRACE,
660 "bdb_modrdn: new superior=\"\", not root "
661 "& \"\" is not suffix\n",
664 rs->sr_text = "no write access to new superior's children";
665 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
671 LDAP_LOG ( OPERATION, DETAIL1,
672 "bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
674 Debug( LDAP_DEBUG_TRACE,
675 "bdb_modrdn: new superior=\"\"\n",
681 LDAP_LOG ( OPERATION, DETAIL1,
682 "bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
684 Debug( LDAP_DEBUG_TRACE,
685 "bdb_modrdn: wr to new parent's children OK\n",
689 new_parent_dn = np_dn;
692 /* Build target dn and make sure target entry doesn't exist already. */
693 if (!new_dn.bv_val) {
694 build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
697 if (!new_ndn.bv_val) {
698 struct berval bv = {0, NULL};
699 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
700 ber_dupbv( &new_ndn, &bv );
704 LDAP_LOG ( OPERATION, RESULTS,
705 "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
707 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
708 new_ndn.bv_val, 0, 0 );
711 /* Shortcut the search */
712 nei = neip ? neip : eip;
713 rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
714 if ( nei ) bdb_cache_entryinfo_unlock( nei );
715 switch( rs->sr_err ) {
716 case DB_LOCK_DEADLOCK:
717 case DB_LOCK_NOTGRANTED:
722 rs->sr_err = LDAP_ALREADY_EXISTS;
725 rs->sr_err = LDAP_OTHER;
726 rs->sr_text = "internal error";
730 /* Get attribute type and attribute value of our new rdn, we will
731 * need to add that to our new entry
733 if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn,
734 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
737 LDAP_LOG ( OPERATION, ERR,
738 "bdb_modrdn: can't figure out "
739 "type(s)/values(s) of newrdn\n",
742 Debug( LDAP_DEBUG_TRACE,
743 "bdb_modrdn: can't figure out "
744 "type(s)/values(s) of newrdn\n",
747 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
748 rs->sr_text = "unknown type(s) used in RDN";
753 LDAP_LOG ( OPERATION, RESULTS,
754 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
755 new_rdn[ 0 ]->la_attr.bv_val, new_rdn[ 0 ]->la_value.bv_val, 0 );
757 Debug( LDAP_DEBUG_TRACE,
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 );
762 if ( op->oq_modrdn.rs_deleteoldrdn ) {
763 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn,
764 (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
767 LDAP_LOG ( OPERATION, ERR,
768 "bdb_modrdn: can't figure out "
769 "type(s)/values(s) of old_rdn\n",
772 Debug( LDAP_DEBUG_TRACE,
773 "bdb_modrdn: can't figure out "
774 "the old_rdn type(s)/value(s)\n",
777 rs->sr_err = LDAP_OTHER;
778 rs->sr_text = "cannot parse RDN from old DN";
783 /* prepare modlist of modifications from old/new rdn */
785 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
786 if ( rs->sr_err != LDAP_SUCCESS ) {
791 if( op->o_preread ) {
792 if( slap_read_controls( op, rs, e,
793 &slap_pre_read_bv, &ctrls[num_ctrls] ) )
796 LDAP_LOG ( OPERATION, DETAIL1,
797 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
799 Debug( LDAP_DEBUG_TRACE,
800 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
804 ctrls[++num_ctrls] = NULL;
805 op->o_preread = 0; /* prevent redo on retry */
808 /* nested transaction */
809 rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, <2, bdb->bi_db_opflags );
811 if( rs->sr_err != 0 ) {
813 LDAP_LOG ( OPERATION, ERR,
814 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
815 db_strerror(rs->sr_err), rs->sr_err, 0 );
817 Debug( LDAP_DEBUG_TRACE,
818 "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
819 db_strerror(rs->sr_err), rs->sr_err, 0 );
821 rs->sr_err = LDAP_OTHER;
822 rs->sr_text = "internal error";
831 rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
832 if ( rs->sr_err != 0 ) {
834 LDAP_LOG ( OPERATION, ERR,
835 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
836 db_strerror(rs->sr_err), rs->sr_err, 0 );
838 Debug(LDAP_DEBUG_TRACE,
839 "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
840 db_strerror(rs->sr_err), rs->sr_err, 0 );
842 switch( rs->sr_err ) {
843 case DB_LOCK_DEADLOCK:
844 case DB_LOCK_NOTGRANTED:
847 rs->sr_err = LDAP_OTHER;
848 rs->sr_text = "DN index delete fail";
852 /* Binary format uses a single contiguous block, cannot
853 * free individual fields. But if a previous modrdn has
854 * already happened, must free the names. The frees are
855 * done in bdb_cache_modrdn().
857 if( e->e_nname.bv_val < e->e_bv.bv_val ||
858 e->e_nname.bv_val > e->e_bv.bv_val + e->e_bv.bv_len )
860 e->e_name.bv_val = NULL;
861 e->e_nname.bv_val = NULL;
864 e->e_nname = new_ndn;
865 new_dn.bv_val = NULL;
866 new_ndn.bv_val = NULL;
869 rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, e );
870 if ( rs->sr_err != 0 ) {
872 LDAP_LOG ( OPERATION, ERR,
873 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
874 db_strerror(rs->sr_err), rs->sr_err, 0 );
876 Debug(LDAP_DEBUG_TRACE,
877 "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
878 db_strerror(rs->sr_err), rs->sr_err, 0 );
880 switch( rs->sr_err ) {
881 case DB_LOCK_DEADLOCK:
882 case DB_LOCK_NOTGRANTED:
885 rs->sr_err = LDAP_OTHER;
886 rs->sr_text = "DN index add failed";
890 if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
891 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
892 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
893 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
895 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
899 rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
900 &rs->sr_text, textbuf, textlen );
901 if( rs->sr_err != LDAP_SUCCESS ) {
903 LDAP_LOG ( OPERATION, ERR,
904 "<=- bdb_modrdn: modify failed: %s (%d)\n",
905 db_strerror(rs->sr_err), rs->sr_err, 0 );
907 Debug(LDAP_DEBUG_TRACE,
908 "<=- bdb_modrdn: modify failed: %s (%d)\n",
909 db_strerror(rs->sr_err), rs->sr_err, 0 );
911 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
912 rs->sr_err = opinfo.boi_err;
914 switch( rs->sr_err ) {
915 case DB_LOCK_DEADLOCK:
916 case DB_LOCK_NOTGRANTED:
922 if( op->o_postread ) {
923 if( slap_read_controls( op, rs, e,
924 &slap_post_read_bv, &ctrls[num_ctrls] ) )
927 LDAP_LOG ( OPERATION, DETAIL1,
928 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
930 Debug( LDAP_DEBUG_TRACE,
931 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
935 ctrls[++num_ctrls] = NULL;
936 op->o_postread = 0; /* prevent redo on retry */
937 /* FIXME: should read entry on the last retry */
941 rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
942 if ( rs->sr_err != 0 ) {
944 LDAP_LOG ( OPERATION, ERR,
945 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
946 db_strerror(rs->sr_err), rs->sr_err, 0 );
948 Debug(LDAP_DEBUG_TRACE,
949 "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
950 db_strerror(rs->sr_err), rs->sr_err, 0 );
952 switch( rs->sr_err ) {
953 case DB_LOCK_DEADLOCK:
954 case DB_LOCK_NOTGRANTED:
957 rs->sr_err = LDAP_OTHER;
958 rs->sr_text = "entry update failed";
962 bdb_cache_find_id( op, lt2, eip->bei_id, &eip, 0, locker, &plock );
963 if ( eip ) p = eip->bei_e;
964 if ( p_ndn.bv_len != 0 ) {
965 parent_is_glue = is_entry_glue(p);
966 rs->sr_err = bdb_cache_children( op, lt2, p );
967 if ( rs->sr_err != DB_NOTFOUND ) {
968 switch( rs->sr_err ) {
969 case DB_LOCK_DEADLOCK:
970 case DB_LOCK_NOTGRANTED:
976 LDAP_LOG ( OPERATION, ERR,
977 "<=- bdb_modrdn: has_children failed %s (%d)\n",
978 db_strerror(rs->sr_err), rs->sr_err, 0 );
980 Debug(LDAP_DEBUG_ARGS,
981 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
982 db_strerror(rs->sr_err), rs->sr_err, 0 );
984 rs->sr_err = LDAP_OTHER;
985 rs->sr_text = "internal error";
990 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
994 if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
995 rs->sr_err = LDAP_OTHER;
996 rs->sr_text = "txn_commit(2) failed";
1000 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
1001 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
1002 &ctxcsn_e, &ctxcsn_added, locker );
1004 case BDB_CSN_ABORT :
1005 goto return_results;
1006 case BDB_CSN_RETRY :
1012 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
1013 rs->sr_text = "txn_abort (no-op) failed";
1015 rs->sr_err = LDAP_SUCCESS;
1016 goto return_results;
1020 bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
1021 bdb->bi_dbenv, locker, &lock );
1023 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
1024 if ( ctxcsn_added ) {
1025 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
1026 (struct berval *)&slap_ldapsync_cn_bv, locker );
1030 if ( rs->sr_err == LDAP_SUCCESS ) {
1031 /* Loop through in-scope entries for each psearch spec */
1032 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
1033 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
1034 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
1036 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
1037 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1038 while ( pm_list != NULL ) {
1039 bdb_psearch(op, rs, pm_list->ps_op,
1040 e, LDAP_PSEARCH_BY_SCOPEOUT);
1042 LDAP_LIST_REMOVE ( pm_list, ps_link );
1043 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1048 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
1049 rs->sr_text = "txn_commit failed";
1051 rs->sr_err = LDAP_SUCCESS;
1056 op->o_private = NULL;
1058 if( rs->sr_err != LDAP_SUCCESS ) {
1060 LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
1061 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1063 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
1064 rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1066 rs->sr_err = LDAP_OTHER;
1068 goto return_results;
1072 LDAP_LOG ( OPERATION, RESULTS,
1073 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1074 op->o_noop ? " (no-op)" : "",
1077 Debug(LDAP_DEBUG_TRACE,
1078 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1079 op->o_noop ? " (no-op)" : "",
1083 if( num_ctrls ) rs->sr_ctrls = ctrls;
1086 send_ldap_result( op, rs );
1088 if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
1089 ldap_pvt_thread_yield();
1090 TXN_CHECKPOINT( bdb->bi_dbenv,
1091 bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
1094 if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
1095 op->o_delete_glue_parent = 1;
1099 if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
1100 if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
1102 /* LDAP v2 supporting correct attribute handling. */
1103 if ( new_rdn != NULL ) {
1104 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
1106 if ( old_rdn != NULL ) {
1107 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
1111 for (; mod; mod=tmp ) {
1112 tmp = mod->sml_next;
1113 /* slap_modrdn2mods does things one way,
1114 * slap_mods_opattrs does it differently
1116 if ( mod->sml_op != SLAP_MOD_SOFTADD &&
1117 mod->sml_op != LDAP_MOD_DELETE ) break;
1118 if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
1121 slap_mods_free( mod );
1124 /* LDAP v3 Support */
1126 /* free new parent and reader lock */
1127 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
1131 /* free parent and reader lock */
1132 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
1137 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
1140 if( ltid != NULL ) {
1141 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1142 while ( pm_list != NULL ) {
1143 LDAP_LIST_REMOVE ( pm_list, ps_link );
1145 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1149 op->o_private = NULL;