git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb/modrdn.c

   1 /* modrdn.c - bdb backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2000-2004 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  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>.
  15  */
  16
  17 #include "portable.h"
  18
  19 #include <stdio.h>
  20 #include <ac/string.h>
  21
  22 #include "back-bdb.h"
  23 #include "external.h"
  24
  25 int
  26 bdb_modrdn( Operation   *op, SlapReply *rs )
  27 {
  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};
  33         int             isroot = -1;
  34         Entry           *e = NULL;
  35         Entry           *p = 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;
  44         Entry dummy, *save;
  45
  46         ID                      id;
  47
  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 */
  52
  53         /* Used to interface with bdb_modify_internal() */
  54         Modifications   *mod = NULL;            /* Used to delete old rdn */
  55
  56         int             manageDSAit = get_manageDSAit( op );
  57
  58         u_int32_t       locker = 0;
  59         DB_LOCK         lock, plock, nplock;
  60
  61         int             num_retries = 0;
  62
  63         LDAPControl *ctrls[SLAP_MAX_RESPONSE_CONTROLS];
  64         int num_ctrls = 0;
  65
  66         Operation *ps_list;
  67         struct psid_entry *pm_list, *pm_prev;
  68         int     rc;
  69         EntryInfo       *suffix_ei;
  70         Entry           *ctxcsn_e;
  71         int                     ctxcsn_added = 0;
  72
  73         int parent_is_glue = 0;
  74         int parent_is_leaf = 0;
  75
  76 #ifdef NEW_LOGGING
  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" );
  80 #else
  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" );
  84 #endif
  85
  86         if( 0 ) {
  87 retry:  /* transaction retry */
  88                 if (e != NULL) {
  89                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
  90                         e = NULL;
  91                 }
  92                 if (p != NULL) {
  93                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
  94                         p = NULL;
  95                 }
  96                 if (np != NULL) {
  97                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
  98                         np = NULL;
  99                 }
 100 #ifdef NEW_LOGGING
 101                 LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
 102 #else
 103                 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
 104 #endif
 105                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
 106                 while ( pm_list != NULL ) {
 107                         LDAP_LIST_REMOVE ( pm_list, ps_link );
 108                         pm_prev = pm_list;
 109                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
 110                         ch_free( pm_prev );
 111                 }
 112
 113                 rs->sr_err = TXN_ABORT( ltid );
 114                 ltid = NULL;
 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";
 120                         goto return_results;
 121                 }
 122                 parent_is_glue = 0;
 123                 parent_is_leaf = 0;
 124                 ldap_pvt_thread_yield();
 125                 bdb_trans_backoff( ++num_retries );
 126         }
 127
 128         /* begin transaction */
 129         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 130                 bdb->bi_db_opflags );
 131         rs->sr_text = NULL;
 132         if( rs->sr_err != 0 ) {
 133 #ifdef NEW_LOGGING
 134                 LDAP_LOG ( OPERATION, ERR,
 135                         "==>bdb_modrdn: txn_begin failed: %s (%d)\n",
 136                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 137 #else
 138                 Debug( LDAP_DEBUG_TRACE,
 139                         "bdb_delete: txn_begin failed: %s (%d)\n",
 140                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 141 #endif
 142                 rs->sr_err = LDAP_OTHER;
 143                 rs->sr_text = "internal error";
 144                 goto return_results;
 145         }
 146
 147         locker = TXN_ID ( ltid );
 148
 149         opinfo.boi_bdb = op->o_bd;
 150         opinfo.boi_txn = ltid;
 151         opinfo.boi_locker = locker;
 152         opinfo.boi_err = 0;
 153         opinfo.boi_acl_cache = op->o_do_not_cache;
 154         op->o_private = &opinfo;
 155
 156         /* get entry */
 157         rs->sr_err = bdb_dn2entry( op, ltid, &op->o_req_ndn, &ei, 1,
 158                 locker, &lock );
 159
 160         switch( rs->sr_err ) {
 161         case 0:
 162         case DB_NOTFOUND:
 163                 break;
 164         case DB_LOCK_DEADLOCK:
 165         case DB_LOCK_NOTGRANTED:
 166                 goto retry;
 167         case LDAP_BUSY:
 168                 rs->sr_text = "ldap server busy";
 169                 goto return_results;
 170         default:
 171                 rs->sr_err = LDAP_OTHER;
 172                 rs->sr_text = "internal error";
 173                 goto return_results;
 174         }
 175
 176         e = ei->bei_e;
 177         /* FIXME: dn2entry() should return non-glue entry */
 178         if (( rs->sr_err == DB_NOTFOUND ) || ( !manageDSAit && e && is_entry_glue( e ))) {
 179                 if( e != NULL ) {
 180                         rs->sr_matched = ch_strdup( e->e_dn );
 181                         rs->sr_ref = is_entry_referral( e )
 182                                 ? get_entry_referrals( op, e )
 183                                 : NULL;
 184                         bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, e);
 185                         e = NULL;
 186
 187                 } else {
 188                         BerVarray deref = NULL;
 189                         if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
 190                                 syncinfo_t *si;
 191                                 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
 192                                         struct berval tmpbv;
 193                                         ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
 194                                         ber_bvarray_add( &deref, &tmpbv );
 195                 }
 196                         } else {
 197                                 deref = default_referral;
 198                         }
 199                         rs->sr_ref = referral_rewrite( deref, NULL, &op->o_req_dn,
 200                                 LDAP_SCOPE_DEFAULT );
 201                 }
 202
 203                 rs->sr_err = LDAP_REFERRAL;
 204                 send_ldap_result( op, rs );
 205
 206                 ber_bvarray_free( rs->sr_ref );
 207                 free( (char *)rs->sr_matched );
 208                 rs->sr_ref = NULL;
 209                 rs->sr_matched = NULL;
 210
 211                 goto done;
 212         }
 213
 214         if ( get_assert( op ) &&
 215                 ( test_filter( op, e, get_assertion( op )) != LDAP_COMPARE_TRUE ))
 216         {
 217                 rs->sr_err = LDAP_ASSERTION_FAILED;
 218                 goto return_results;
 219         }
 220
 221         /* check write on old entry */
 222         rs->sr_err = access_allowed( op, e, entry, NULL, ACL_WRITE, NULL );
 223         if ( ! rs->sr_err ) {
 224                 switch( opinfo.boi_err ) {
 225                 case DB_LOCK_DEADLOCK:
 226                 case DB_LOCK_NOTGRANTED:
 227                         goto retry;
 228                 }
 229
 230 #ifdef NEW_LOGGING
 231                 LDAP_LOG ( OPERATION, ERR,
 232                         "==>bdb_modrdn: no access to entry\n", 0, 0, 0 );
 233 #else
 234                 Debug( LDAP_DEBUG_TRACE, "no access to entry\n", 0,
 235                         0, 0 );
 236 #endif
 237                 rs->sr_text = "no write access to old entry";
 238                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 239                 goto return_results;
 240         }
 241
 242 #ifndef BDB_HIER
 243         rs->sr_err = bdb_cache_children( op, ltid, e );
 244         if ( rs->sr_err != DB_NOTFOUND ) {
 245                 switch( rs->sr_err ) {
 246                 case DB_LOCK_DEADLOCK:
 247                 case DB_LOCK_NOTGRANTED:
 248                         goto retry;
 249                 case 0:
 250 #ifdef NEW_LOGGING
 251                         LDAP_LOG ( OPERATION, DETAIL1,
 252                                 "<=- bdb_modrdn: non-leaf %s\n", op->o_req_dn.bv_val, 0, 0 );
 253 #else
 254                         Debug(LDAP_DEBUG_ARGS,
 255                                 "<=- bdb_modrdn: non-leaf %s\n",
 256                                 op->o_req_dn.bv_val, 0, 0);
 257 #endif
 258                         rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 259                         rs->sr_text = "subtree rename not supported";
 260                         break;
 261                 default:
 262 #ifdef NEW_LOGGING
 263                         LDAP_LOG ( OPERATION, ERR,
 264                                 "<=- bdb_modrdn: has_children failed %s (%d)\n",
 265                                 db_strerror(rs->sr_err), rs->sr_err, 0 );
 266 #else
 267                         Debug(LDAP_DEBUG_ARGS,
 268                                 "<=- bdb_modrdn: has_children failed: %s (%d)\n",
 269                                 db_strerror(rs->sr_err), rs->sr_err, 0 );
 270 #endif
 271                         rs->sr_err = LDAP_OTHER;
 272                         rs->sr_text = "internal error";
 273                 }
 274                 goto return_results;
 275         }
 276         ei->bei_state |= CACHE_ENTRY_NO_KIDS;
 277 #endif
 278         if (!manageDSAit && is_entry_referral( e ) ) {
 279                 /* parent is a referral, don't allow add */
 280                 rs->sr_ref = get_entry_referrals( op, e );
 281
 282 #ifdef NEW_LOGGING
 283                 LDAP_LOG ( OPERATION, DETAIL1,
 284                         "==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
 285 #else
 286                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 287                         e->e_dn, 0, 0 );
 288 #endif
 289
 290                 rs->sr_err = LDAP_REFERRAL,
 291                 rs->sr_matched = e->e_name.bv_val;
 292                 send_ldap_result( op, rs );
 293
 294                 ber_bvarray_free( rs->sr_ref );
 295                 rs->sr_ref = NULL;
 296                 rs->sr_matched = NULL;
 297                 goto done;
 298         }
 299
 300         if ( be_issuffix( op->o_bd, &e->e_nname ) ) {
 301                 p_ndn = slap_empty_bv;
 302         } else {
 303                 dnParent( &e->e_nname, &p_ndn );
 304         }
 305         np_ndn = &p_ndn;
 306         if ( p_ndn.bv_len != 0 ) {
 307                 /* Make sure parent entry exist and we can write its
 308                  * children.
 309                  */
 310                 eip = ei->bei_parent;
 311                 rs->sr_err = bdb_cache_find_id( op, ltid,
 312                         eip->bei_id, &eip, 0, locker, &plock );
 313
 314                 switch( rs->sr_err ) {
 315                 case 0:
 316                 case DB_NOTFOUND:
 317                         break;
 318                 case DB_LOCK_DEADLOCK:
 319                 case DB_LOCK_NOTGRANTED:
 320                         goto retry;
 321                 case LDAP_BUSY:
 322                         rs->sr_text = "ldap server busy";
 323                         goto return_results;
 324                 default:
 325                         rs->sr_err = LDAP_OTHER;
 326                         rs->sr_text = "internal error";
 327                         goto return_results;
 328                 }
 329
 330                 p = eip->bei_e;
 331                 if( p == NULL) {
 332 #ifdef NEW_LOGGING
 333                         LDAP_LOG ( OPERATION, ERR,
 334                                 "==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
 335 #else
 336                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 337                                 0, 0, 0);
 338 #endif
 339                         rs->sr_err = LDAP_OTHER;
 340                         rs->sr_text = "old entry's parent does not exist";
 341                         goto return_results;
 342                 }
 343
 344                 /* check parent for "children" acl */
 345                 rs->sr_err = access_allowed( op, p,
 346                         children, NULL, ACL_WRITE, NULL );
 347
 348                 if ( ! rs->sr_err ) {
 349                         switch( opinfo.boi_err ) {
 350                         case DB_LOCK_DEADLOCK:
 351                         case DB_LOCK_NOTGRANTED:
 352                                 goto retry;
 353                         }
 354
 355                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 356 #ifdef NEW_LOGGING
 357                         LDAP_LOG ( OPERATION, ERR,
 358                                 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
 359 #else
 360                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 361                                 0, 0 );
 362 #endif
 363                         rs->sr_text = "no write access to old parent's children";
 364                         goto return_results;
 365                 }
 366
 367 #ifdef NEW_LOGGING
 368                 LDAP_LOG ( OPERATION, DETAIL1,
 369                         "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
 370 #else
 371                 Debug( LDAP_DEBUG_TRACE,
 372                         "bdb_modrdn: wr to children of entry %s OK\n",
 373                         p_ndn.bv_val, 0, 0 );
 374 #endif
 375
 376                 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 377                         p_dn = slap_empty_bv;
 378                 } else {
 379                         dnParent( &e->e_name, &p_dn );
 380                 }
 381
 382 #ifdef NEW_LOGGING
 383                 LDAP_LOG ( OPERATION, DETAIL1,
 384                         "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
 385 #else
 386                 Debug( LDAP_DEBUG_TRACE,
 387                         "bdb_modrdn: parent dn=%s\n",
 388                         p_dn.bv_val, 0, 0 );
 389 #endif
 390
 391         } else {
 392                 /* no parent, modrdn entry directly under root */
 393                 isroot = be_isroot( op );
 394                 if ( ! isroot ) {
 395                         if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
 396                                 || be_isupdate( op->o_bd, &op->o_ndn ) ) {
 397
 398                                 p = (Entry *)&slap_entry_root;
 399
 400                                 /* check parent for "children" acl */
 401                                 rs->sr_err = access_allowed( op, p,
 402                                         children, NULL, ACL_WRITE, NULL );
 403
 404                                 p = NULL;
 405
 406                                 if ( ! rs->sr_err ) {
 407                                         switch( opinfo.boi_err ) {
 408                                         case DB_LOCK_DEADLOCK:
 409                                         case DB_LOCK_NOTGRANTED:
 410                                                 goto retry;
 411                                         }
 412
 413                                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 414 #ifdef NEW_LOGGING
 415                                         LDAP_LOG ( OPERATION, ERR,
 416                                                 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
 417 #else
 418                                         Debug( LDAP_DEBUG_TRACE,
 419                                                 "no access to parent\n",
 420                                                 0, 0, 0 );
 421 #endif
 422                                         rs->sr_text = "no write access to old parent";
 423                                         goto return_results;
 424                                 }
 425
 426 #ifdef NEW_LOGGING
 427                                 LDAP_LOG ( OPERATION, DETAIL1,
 428                                         "==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
 429                                         p_dn.bv_val, 0, 0 );
 430 #else
 431                                 Debug( LDAP_DEBUG_TRACE,
 432                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 433                                         0, 0, 0 );
 434 #endif
 435
 436                                 p_dn.bv_val = "";
 437                                 p_dn.bv_len = 0;
 438
 439 #ifdef NEW_LOGGING
 440                                 LDAP_LOG ( OPERATION, DETAIL1,
 441                                         "==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
 442 #else
 443                                 Debug( LDAP_DEBUG_TRACE,
 444                                         "bdb_modrdn: parent dn=\"\"\n",
 445                                         0, 0, 0 );
 446 #endif
 447
 448                         } else {
 449 #ifdef NEW_LOGGING
 450                                 LDAP_LOG ( OPERATION, ERR,
 451                                         "==>bdb_modrdn: no parent, not root &\"\" is not "
 452                                         "suffix\n", 0, 0, 0 );
 453 #else
 454                                 Debug( LDAP_DEBUG_TRACE,
 455                                         "bdb_modrdn: no parent, not root "
 456                                         "& \"\" is not suffix\n",
 457                                         0, 0, 0);
 458 #endif
 459                                 rs->sr_text = "no write access to old parent";
 460                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 461                                 goto return_results;
 462                         }
 463                 }
 464         }
 465
 466         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 467
 468         if ( op->oq_modrdn.rs_newSup != NULL ) {
 469 #ifdef NEW_LOGGING
 470                 LDAP_LOG ( OPERATION, DETAIL1,
 471                         "==>bdb_modrdn: new parent \"%s\" requested...\n",
 472                         op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
 473 #else
 474                 Debug( LDAP_DEBUG_TRACE,
 475                         "bdb_modrdn: new parent \"%s\" requested...\n",
 476                         op->oq_modrdn.rs_newSup->bv_val, 0, 0 );
 477 #endif
 478
 479                 /*  newSuperior == oldParent? */
 480                 if( dn_match( &p_ndn, op->oq_modrdn.rs_nnewSup ) ) {
 481 #ifdef NEW_LOGGING
 482                         LDAP_LOG( BACK_BDB, INFO, "bdb_back_modrdn: "
 483                                 "new parent \"%s\" same as the old parent \"%s\"\n",
 484                                 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
 485 #else
 486                         Debug( LDAP_DEBUG_TRACE, "bdb_back_modrdn: "
 487                                 "new parent \"%s\" same as the old parent \"%s\"\n",
 488                                 op->oq_modrdn.rs_newSup->bv_val, p_dn.bv_val, 0 );
 489 #endif
 490                         op->oq_modrdn.rs_newSup = NULL; /* ignore newSuperior */
 491                 }
 492         }
 493
 494         if ( op->oq_modrdn.rs_newSup != NULL ) {
 495                 if ( op->oq_modrdn.rs_newSup->bv_len ) {
 496                         np_dn = op->oq_modrdn.rs_newSup;
 497                         np_ndn = op->oq_modrdn.rs_nnewSup;
 498
 499                         /* newSuperior == oldParent?, if so ==> ERROR */
 500                         /* newSuperior == entry being moved?, if so ==> ERROR */
 501                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 502
 503                         rs->sr_err = bdb_dn2entry( op, ltid, np_ndn,
 504                                 &neip, 0, locker, &nplock );
 505
 506                         switch( rs->sr_err ) {
 507                         case 0: np = neip->bei_e;
 508                         case DB_NOTFOUND:
 509                                 break;
 510                         case DB_LOCK_DEADLOCK:
 511                         case DB_LOCK_NOTGRANTED:
 512                                 goto retry;
 513                         case LDAP_BUSY:
 514                                 rs->sr_text = "ldap server busy";
 515                                 goto return_results;
 516                         default:
 517                                 rs->sr_err = LDAP_OTHER;
 518                                 rs->sr_text = "internal error";
 519                                 goto return_results;
 520                         }
 521
 522                         if( np == NULL) {
 523 #ifdef NEW_LOGGING
 524                                 LDAP_LOG ( OPERATION, DETAIL1,
 525                                         "==>bdb_modrdn: newSup(ndn=%s) not here!\n",
 526                                         np_ndn->bv_val, 0, 0 );
 527 #else
 528                                 Debug( LDAP_DEBUG_TRACE,
 529                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 530                                         np_ndn->bv_val, 0, 0);
 531 #endif
 532                                 rs->sr_text = "new superior not found";
 533                                 rs->sr_err = LDAP_OTHER;
 534                                 goto return_results;
 535                         }
 536
 537 #ifdef NEW_LOGGING
 538                         LDAP_LOG ( OPERATION, DETAIL1,
 539                                 "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 540                                 (void *) np, (long) np->e_id, 0 );
 541 #else
 542                         Debug( LDAP_DEBUG_TRACE,
 543                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 544                                 (void *) np, (long) np->e_id, 0 );
 545 #endif
 546
 547                         /* check newSuperior for "children" acl */
 548                         rs->sr_err = access_allowed( op, np, children,
 549                                 NULL, ACL_WRITE, NULL );
 550
 551                         if( ! rs->sr_err ) {
 552                                 switch( opinfo.boi_err ) {
 553                                 case DB_LOCK_DEADLOCK:
 554                                 case DB_LOCK_NOTGRANTED:
 555                                         goto retry;
 556                                 }
 557
 558 #ifdef NEW_LOGGING
 559                                 LDAP_LOG ( OPERATION, DETAIL1,
 560                                         "==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
 561 #else
 562                                 Debug( LDAP_DEBUG_TRACE,
 563                                         "bdb_modrdn: no wr to newSup children\n",
 564                                         0, 0, 0 );
 565 #endif
 566                                 rs->sr_text = "no write access to new superior's children";
 567                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 568                                 goto return_results;
 569                         }
 570
 571 #ifdef BDB_ALIASES
 572                         if ( is_entry_alias( np ) ) {
 573                                 /* parent is an alias, don't allow add */
 574 #ifdef NEW_LOGGING
 575                                 LDAP_LOG ( OPERATION, DETAIL1,
 576                                         "==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
 577 #else
 578                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 579                                         0, 0, 0 );
 580 #endif
 581                                 rs->sr_text = "new superior is an alias";
 582                                 rs->sr_err = LDAP_ALIAS_PROBLEM;
 583                                 goto return_results;
 584                         }
 585 #endif
 586
 587                         if ( is_entry_referral( np ) ) {
 588                                 /* parent is a referral, don't allow add */
 589 #ifdef NEW_LOGGING
 590                                 LDAP_LOG ( OPERATION, DETAIL1,
 591                                         "==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
 592 #else
 593                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 594                                         0, 0, 0 );
 595 #endif
 596                                 rs->sr_text = "new superior is a referral";
 597                                 rs->sr_err = LDAP_OTHER;
 598                                 goto return_results;
 599                         }
 600
 601                 } else {
 602                         if ( isroot == -1 ) {
 603                                 isroot = be_isroot( op );
 604                         }
 605
 606                         np_dn = NULL;
 607
 608                         /* no parent, modrdn entry directly under root */
 609                         if ( ! isroot ) {
 610                                 if ( be_issuffix( op->o_bd, (struct berval *)&slap_empty_bv )
 611                                         || be_isupdate( op->o_bd, &op->o_ndn ) ) {
 612                                         np = (Entry *)&slap_entry_root;
 613
 614                                         /* check parent for "children" acl */
 615                                         rs->sr_err = access_allowed( op, np,
 616                                                 children, NULL, ACL_WRITE, NULL );
 617
 618                                         np = NULL;
 619
 620                                         if ( ! rs->sr_err ) {
 621                                                 switch( opinfo.boi_err ) {
 622                                                 case DB_LOCK_DEADLOCK:
 623                                                 case DB_LOCK_NOTGRANTED:
 624                                                         goto retry;
 625                                                 }
 626
 627                                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 628 #ifdef NEW_LOGGING
 629                                                 LDAP_LOG ( OPERATION, ERR,
 630                                                         "==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
 631 #else
 632                                                 Debug( LDAP_DEBUG_TRACE,
 633                                                         "no access to new superior\n",
 634                                                         0, 0, 0 );
 635 #endif
 636                                                 rs->sr_text = "no write access to new superior's children";
 637                                                 goto return_results;
 638                                         }
 639
 640 #ifdef NEW_LOGGING
 641                                         LDAP_LOG ( OPERATION, DETAIL1,
 642                                                 "bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
 643 #else
 644                                         Debug( LDAP_DEBUG_TRACE,
 645                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 646                                                 0, 0, 0 );
 647 #endif
 648
 649                                 } else {
 650 #ifdef NEW_LOGGING
 651                                         LDAP_LOG ( OPERATION, ERR,
 652                                                 "bdb_modrdn: new superior=\"\", not root & \"\" "
 653                                                 "is not suffix\n", 0, 0, 0 );
 654 #else
 655                                         Debug( LDAP_DEBUG_TRACE,
 656                                                 "bdb_modrdn: new superior=\"\", not root "
 657                                                 "& \"\" is not suffix\n",
 658                                                 0, 0, 0);
 659 #endif
 660                                         rs->sr_text = "no write access to new superior's children";
 661                                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 662                                         goto return_results;
 663                                 }
 664                         }
 665
 666 #ifdef NEW_LOGGING
 667                         LDAP_LOG ( OPERATION, DETAIL1,
 668                                 "bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
 669 #else
 670                         Debug( LDAP_DEBUG_TRACE,
 671                                 "bdb_modrdn: new superior=\"\"\n",
 672                                 0, 0, 0 );
 673 #endif
 674                 }
 675
 676 #ifdef NEW_LOGGING
 677                 LDAP_LOG ( OPERATION, DETAIL1,
 678                         "bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
 679 #else
 680                 Debug( LDAP_DEBUG_TRACE,
 681                         "bdb_modrdn: wr to new parent's children OK\n",
 682                         0, 0, 0 );
 683 #endif
 684
 685                 new_parent_dn = np_dn;
 686         }
 687
 688         /* Build target dn and make sure target entry doesn't exist already. */
 689         if (!new_dn.bv_val) build_new_dn( &new_dn, new_parent_dn, &op->oq_modrdn.rs_newrdn, NULL );
 690
 691         if (!new_ndn.bv_val) {
 692                 struct berval bv = {0, NULL};
 693                 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
 694                 ber_dupbv( &new_ndn, &bv );
 695         }
 696
 697 #ifdef NEW_LOGGING
 698         LDAP_LOG ( OPERATION, RESULTS,
 699                 "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
 700 #else
 701         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 702                 new_ndn.bv_val, 0, 0 );
 703 #endif
 704
 705
 706         /* Shortcut the search */
 707         nei = neip ? neip : eip;
 708         rs->sr_err = bdb_cache_find_ndn ( op, ltid, &new_ndn, &nei );
 709         if ( nei ) bdb_cache_entryinfo_unlock( nei );
 710         switch( rs->sr_err ) {
 711         case DB_LOCK_DEADLOCK:
 712         case DB_LOCK_NOTGRANTED:
 713                 goto retry;
 714         case DB_NOTFOUND:
 715                 break;
 716         case 0:
 717                 rs->sr_err = LDAP_ALREADY_EXISTS;
 718                 goto return_results;
 719         default:
 720                 rs->sr_err = LDAP_OTHER;
 721                 rs->sr_text = "internal error";
 722                 goto return_results;
 723         }
 724
 725         /* Get attribute type and attribute value of our new rdn, we will
 726          * need to add that to our new entry
 727          */
 728         if ( !new_rdn && ldap_bv2rdn_x( &op->oq_modrdn.rs_newrdn, &new_rdn, (char **)&rs->sr_text,
 729                 LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
 730         {
 731 #ifdef NEW_LOGGING
 732                 LDAP_LOG ( OPERATION, ERR,
 733                         "bdb_modrdn: can't figure out "
 734                         "type(s)/values(s) of newrdn\n",
 735                         0, 0, 0 );
 736 #else
 737                 Debug( LDAP_DEBUG_TRACE,
 738                         "bdb_modrdn: can't figure out "
 739                         "type(s)/values(s) of newrdn\n",
 740                         0, 0, 0 );
 741 #endif
 742                 rs->sr_err = LDAP_INVALID_DN_SYNTAX;
 743                 rs->sr_text = "unknown type(s) used in RDN";
 744                 goto return_results;
 745         }
 746
 747 #ifdef NEW_LOGGING
 748         LDAP_LOG ( OPERATION, RESULTS,
 749                 "bdb_modrdn: new_rdn_type=\"%s\", "
 750                 "new_rdn_val=\"%s\"\n",
 751                 new_rdn[ 0 ]->la_attr.bv_val,
 752                 new_rdn[ 0 ]->la_value.bv_val, 0 );
 753 #else
 754         Debug( LDAP_DEBUG_TRACE,
 755                 "bdb_modrdn: new_rdn_type=\"%s\", "
 756                 "new_rdn_val=\"%s\"\n",
 757                 new_rdn[ 0 ]->la_attr.bv_val,
 758                 new_rdn[ 0 ]->la_value.bv_val, 0 );
 759 #endif
 760
 761         if ( op->oq_modrdn.rs_deleteoldrdn ) {
 762                 if ( !old_rdn && ldap_bv2rdn_x( &op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
 763                         LDAP_DN_FORMAT_LDAP, op->o_tmpmemctx ) )
 764                 {
 765 #ifdef NEW_LOGGING
 766                         LDAP_LOG ( OPERATION, ERR,
 767                                 "bdb_modrdn: can't figure out "
 768                                 "type(s)/values(s) of old_rdn\n",
 769                                 0, 0, 0 );
 770 #else
 771                         Debug( LDAP_DEBUG_TRACE,
 772                                 "bdb_modrdn: can't figure out "
 773                                 "the old_rdn type(s)/value(s)\n",
 774                                 0, 0, 0 );
 775 #endif
 776                         rs->sr_err = LDAP_OTHER;
 777                         rs->sr_text = "cannot parse RDN from old DN";
 778                         goto return_results;
 779                 }
 780         }
 781
 782         /* prepare modlist of modifications from old/new rdn */
 783         if (!mod) {
 784                 rs->sr_err = slap_modrdn2mods( op, rs, e, old_rdn, new_rdn, &mod );
 785                 if ( rs->sr_err != LDAP_SUCCESS ) {
 786                         goto return_results;
 787                 }
 788         }
 789
 790         if( op->o_preread ) {
 791                 if( slap_read_controls( op, rs, e,
 792                         &slap_pre_read_bv, &ctrls[num_ctrls] ) )
 793                 {
 794 #ifdef NEW_LOGGING
 795                         LDAP_LOG ( OPERATION, DETAIL1,
 796                                 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
 797 #else
 798                         Debug( LDAP_DEBUG_TRACE,
 799                                 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
 800 #endif
 801                         goto return_results;
 802                 }
 803                 ctrls[++num_ctrls] = NULL;
 804                 op->o_preread = 0;  /* prevent redo on retry */
 805         }
 806
 807         /* nested transaction */
 808         rs->sr_err = TXN_BEGIN( bdb->bi_dbenv, ltid, &lt2,
 809                 bdb->bi_db_opflags );
 810         rs->sr_text = NULL;
 811         if( rs->sr_err != 0 ) {
 812 #ifdef NEW_LOGGING
 813                 LDAP_LOG ( OPERATION, ERR,
 814                         "bdb_modrdn: txn_begin(2) failed: %s (%d)\n", db_strerror(rs->sr_err), rs->sr_err, 0 );
 815 #else
 816                 Debug( LDAP_DEBUG_TRACE,
 817                         "bdb_modrdn: txn_begin(2) failed: %s (%d)\n",
 818                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 819 #endif
 820                 rs->sr_err = LDAP_OTHER;
 821                 rs->sr_text = "internal error";
 822                 goto return_results;
 823         }
 824
 825         dummy = *e;
 826         save = e;
 827         e = &dummy;
 828
 829         /* delete old one */
 830         rs->sr_err = bdb_dn2id_delete( op, lt2, eip, e );
 831         if ( rs->sr_err != 0 ) {
 832 #ifdef NEW_LOGGING
 833                 LDAP_LOG ( OPERATION, ERR,
 834                         "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
 835                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 836 #else
 837                 Debug(LDAP_DEBUG_TRACE,
 838                         "<=- bdb_modrdn: dn2id del failed: %s (%d)\n",
 839                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 840 #endif
 841                 switch( rs->sr_err ) {
 842                 case DB_LOCK_DEADLOCK:
 843                 case DB_LOCK_NOTGRANTED:
 844                         goto retry;
 845                 }
 846                 rs->sr_err = LDAP_OTHER;
 847                 rs->sr_text = "DN index delete fail";
 848                 goto return_results;
 849         }
 850
 851         /* Binary format uses a single contiguous block, cannot
 852          * free individual fields. But if a previous modrdn has
 853          * already happened, must free the names. The frees are
 854          * done in bdb_cache_modrdn().
 855          */
 856         if( e->e_nname.bv_val < e->e_bv.bv_val || e->e_nname.bv_val >
 857                 e->e_bv.bv_val + e->e_bv.bv_len ) {
 858                 e->e_name.bv_val = NULL;
 859                 e->e_nname.bv_val = NULL;
 860         }
 861         e->e_name = new_dn;
 862         e->e_nname = new_ndn;
 863         new_dn.bv_val = NULL;
 864         new_ndn.bv_val = NULL;
 865
 866         /* add new one */
 867         rs->sr_err = bdb_dn2id_add( op, lt2, neip ? neip : eip, e );
 868         if ( rs->sr_err != 0 ) {
 869 #ifdef NEW_LOGGING
 870                 LDAP_LOG ( OPERATION, ERR,
 871                         "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
 872                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 873 #else
 874                 Debug(LDAP_DEBUG_TRACE,
 875                         "<=- bdb_modrdn: dn2id add failed: %s (%d)\n",
 876                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 877 #endif
 878                 switch( rs->sr_err ) {
 879                 case DB_LOCK_DEADLOCK:
 880                 case DB_LOCK_NOTGRANTED:
 881                         goto retry;
 882                 }
 883                 rs->sr_err = LDAP_OTHER;
 884                 rs->sr_text = "DN index add failed";
 885                 goto return_results;
 886         }
 887
 888         if ( rs->sr_err == LDAP_SUCCESS && !op->o_noop && !op->o_no_psearch ) {
 889                 ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
 890                 LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
 891                         bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_PREMODIFY );
 892                 }
 893                 ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
 894         }
 895
 896         /* modify entry */
 897         rs->sr_err = bdb_modify_internal( op, lt2, &mod[0], e,
 898                 &rs->sr_text, textbuf, textlen );
 899
 900         if( rs->sr_err != LDAP_SUCCESS ) {
 901 #ifdef NEW_LOGGING
 902                 LDAP_LOG ( OPERATION, ERR,
 903                         "<=- bdb_modrdn: modify failed: %s (%d)\n",
 904                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 905 #else
 906                 Debug(LDAP_DEBUG_TRACE,
 907                         "<=- bdb_modrdn: modify failed: %s (%d)\n",
 908                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 909 #endif
 910                 if ( ( rs->sr_err == LDAP_INSUFFICIENT_ACCESS ) && opinfo.boi_err ) {
 911                         rs->sr_err = opinfo.boi_err;
 912                 }
 913                 switch( rs->sr_err ) {
 914                 case DB_LOCK_DEADLOCK:
 915                 case DB_LOCK_NOTGRANTED:
 916                         goto retry;
 917                 }
 918                 goto return_results;
 919         }
 920
 921         if( op->o_postread ) {
 922                 if( slap_read_controls( op, rs, e,
 923                         &slap_post_read_bv, &ctrls[num_ctrls] ) )
 924                 {
 925 #ifdef NEW_LOGGING
 926                         LDAP_LOG ( OPERATION, DETAIL1,
 927                                 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
 928 #else
 929                         Debug( LDAP_DEBUG_TRACE,
 930                                 "<=- bdb_modrdn: post-read failed!\n", 0, 0, 0 );
 931 #endif
 932                         goto return_results;
 933                 }
 934                 ctrls[++num_ctrls] = NULL;
 935                 op->o_postread = 0;  /* prevent redo on retry */
 936                 /* FIXME: should read entry on the last retry */
 937         }
 938
 939         /* id2entry index */
 940         rs->sr_err = bdb_id2entry_update( op->o_bd, lt2, e );
 941         if ( rs->sr_err != 0 ) {
 942 #ifdef NEW_LOGGING
 943                 LDAP_LOG ( OPERATION, ERR,
 944                         "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
 945                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 946 #else
 947                 Debug(LDAP_DEBUG_TRACE,
 948                         "<=- bdb_modrdn: id2entry failed: %s (%d)\n",
 949                         db_strerror(rs->sr_err), rs->sr_err, 0 );
 950 #endif
 951                 switch( rs->sr_err ) {
 952                 case DB_LOCK_DEADLOCK:
 953                 case DB_LOCK_NOTGRANTED:
 954                         goto retry;
 955                 }
 956                 rs->sr_err = LDAP_OTHER;
 957                 rs->sr_text = "entry update failed";
 958                 goto return_results;
 959         }
 960
 961         bdb_cache_find_id( op, lt2, eip->bei_id, &eip, 0, locker, &plock );
 962     if ( eip ) p = eip->bei_e;
 963     if ( p_ndn.bv_len != 0 ) {
 964         parent_is_glue = is_entry_glue(p);
 965         rs->sr_err = bdb_cache_children( op, lt2, p );
 966         if ( rs->sr_err != DB_NOTFOUND ) {
 967             switch( rs->sr_err ) {
 968             case DB_LOCK_DEADLOCK:
 969             case DB_LOCK_NOTGRANTED:
 970                 goto retry;
 971             case 0:
 972                 break;
 973             default:
 974 #ifdef NEW_LOGGING
 975                 LDAP_LOG ( OPERATION, ERR,
 976                     "<=- bdb_modrdn: has_children failed %s (%d)\n",
 977                     db_strerror(rs->sr_err), rs->sr_err, 0 );
 978 #else
 979                 Debug(LDAP_DEBUG_ARGS,
 980                     "<=- bdb_modrdn: has_children failed: %s (%d)\n",
 981                     db_strerror(rs->sr_err), rs->sr_err, 0 );
 982 #endif
 983                 rs->sr_err = LDAP_OTHER;
 984                 rs->sr_text = "internal error";
 985                 goto return_results;
 986             }
 987             parent_is_leaf = 1;
 988         }
 989         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 990         p = NULL;
 991     }
 992
 993         if ( TXN_COMMIT( lt2, 0 ) != 0 ) {
 994                 rs->sr_err = LDAP_OTHER;
 995                 rs->sr_text = "txn_commit(2) failed";
 996                 goto return_results;
 997         }
 998
 999         if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
1000                 rc = bdb_csn_commit( op, rs, ltid, ei, &suffix_ei,
1001                         &ctxcsn_e, &ctxcsn_added, locker );
1002                 switch ( rc ) {
1003                 case BDB_CSN_ABORT :
1004                         goto return_results;
1005                 case BDB_CSN_RETRY :
1006                         goto retry;
1007                 }
1008         }
1009
1010         if( op->o_noop ) {
1011                 if(( rs->sr_err=TXN_ABORT( ltid )) != 0 ) {
1012                         rs->sr_text = "txn_abort (no-op) failed";
1013                 } else {
1014                         rs->sr_err = LDAP_SUCCESS;
1015                         goto return_results;
1016                 }
1017
1018         } else {
1019                 bdb_cache_modrdn( save, &op->orr_nnewrdn, e, neip,
1020                         bdb->bi_dbenv, locker, &lock );
1021
1022                 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
1023                         if ( ctxcsn_added ) {
1024                                 bdb_cache_add( bdb, suffix_ei, ctxcsn_e,
1025                                         (struct berval *)&slap_ldapsync_cn_bv, locker );
1026                         }
1027                 }
1028
1029                 if ( rs->sr_err == LDAP_SUCCESS ) {
1030                         /* Loop through in-scope entries for each psearch spec */
1031                         ldap_pvt_thread_rdwr_rlock( &bdb->bi_pslist_rwlock );
1032                         LDAP_LIST_FOREACH ( ps_list, &bdb->bi_psearch_list, o_ps_link ) {
1033                                 bdb_psearch( op, rs, ps_list, e, LDAP_PSEARCH_BY_MODIFY );
1034                         }
1035                         ldap_pvt_thread_rdwr_runlock( &bdb->bi_pslist_rwlock );
1036                         pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1037                         while ( pm_list != NULL ) {
1038                                 bdb_psearch(op, rs, pm_list->ps_op,
1039                                                         e, LDAP_PSEARCH_BY_SCOPEOUT);
1040                                 pm_prev = pm_list;
1041                                 LDAP_LIST_REMOVE ( pm_list, ps_link );
1042                                 pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1043                                 ch_free( pm_prev );
1044                         }
1045                 }
1046
1047                 if(( rs->sr_err=TXN_COMMIT( ltid, 0 )) != 0 ) {
1048                         rs->sr_text = "txn_commit failed";
1049                 } else {
1050                         rs->sr_err = LDAP_SUCCESS;
1051                 }
1052         }
1053
1054         ltid = NULL;
1055         op->o_private = NULL;
1056
1057         if( rs->sr_err != LDAP_SUCCESS ) {
1058 #ifdef NEW_LOGGING
1059                 LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
1060                         rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1061 #else
1062                 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
1063                         rs->sr_text, db_strerror(rs->sr_err), rs->sr_err );
1064 #endif
1065                 rs->sr_err = LDAP_OTHER;
1066
1067                 goto return_results;
1068         }
1069
1070 #ifdef NEW_LOGGING
1071         LDAP_LOG ( OPERATION, RESULTS,
1072                 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1073                 op->o_noop ? " (no-op)" : "",
1074                 e->e_id, e->e_dn );
1075 #else
1076         Debug(LDAP_DEBUG_TRACE,
1077                 "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
1078                 op->o_noop ? " (no-op)" : "",
1079                 e->e_id, e->e_dn );
1080 #endif
1081         rs->sr_text = NULL;
1082         if( num_ctrls ) rs->sr_ctrls = ctrls;
1083
1084 return_results:
1085         send_ldap_result( op, rs );
1086
1087         if( rs->sr_err == LDAP_SUCCESS && bdb->bi_txn_cp ) {
1088                 ldap_pvt_thread_yield();
1089                 TXN_CHECKPOINT( bdb->bi_dbenv,
1090                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
1091         }
1092
1093         if ( rs->sr_err == LDAP_SUCCESS && parent_is_glue && parent_is_leaf ) {
1094                 op->o_delete_glue_parent = 1;
1095         }
1096
1097 done:
1098         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
1099         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
1100
1101         /* LDAP v2 supporting correct attribute handling. */
1102         if ( new_rdn != NULL ) {
1103                 ldap_rdnfree_x( new_rdn, op->o_tmpmemctx );
1104         }
1105         if ( old_rdn != NULL ) {
1106                 ldap_rdnfree_x( old_rdn, op->o_tmpmemctx );
1107         }
1108         if( mod != NULL ) {
1109                 Modifications *tmp;
1110                 for (; mod; mod=tmp ) {
1111                         tmp = mod->sml_next;
1112                         /* slap_modrdn2mods does things one way,
1113                          * slap_mods_opattrs does it differently
1114                          */
1115                         if ( mod->sml_op != SLAP_MOD_SOFTADD &&
1116                                 mod->sml_op != LDAP_MOD_DELETE ) break;
1117                         if ( mod->sml_nvalues ) free( mod->sml_nvalues[0].bv_val );
1118                         free( mod );
1119                 }
1120                 slap_mods_free( mod );
1121         }
1122
1123         /* LDAP v3 Support */
1124         if( np != NULL ) {
1125                 /* free new parent and reader lock */
1126                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
1127         }
1128
1129         if( p != NULL ) {
1130                 /* free parent and reader lock */
1131                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
1132         }
1133
1134         /* free entry */
1135         if( e != NULL ) {
1136                 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
1137         }
1138
1139         if( ltid != NULL ) {
1140                 pm_list = LDAP_LIST_FIRST(&op->o_pm_list);
1141                 while ( pm_list != NULL ) {
1142                         LDAP_LIST_REMOVE ( pm_list, ps_link );
1143                         pm_prev = pm_list;
1144                         pm_list = LDAP_LIST_NEXT ( pm_list, ps_link );
1145                         ch_free( pm_prev );
1146                 }
1147                 TXN_ABORT( ltid );
1148                 op->o_private = NULL;
1149         }
1150
1151         return rs->sr_err;
1152 }