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

   1 /* modrdn.c - bdb backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11 #include <ac/string.h>
  12
  13 #include "back-bdb.h"
  14 #include "external.h"
  15
  16 int
  17 bdb_modrdn(
  18     Backend     *be,
  19     Connection  *conn,
  20     Operation   *op,
  21     struct berval       *dn,
  22     struct berval       *ndn,
  23     struct berval       *newrdn,
  24     struct berval       *nnewrdn,
  25     int         deleteoldrdn,
  26     struct berval       *newSuperior,
  27     struct berval       *nnewSuperior
  28 )
  29 {
  30         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
  31         AttributeDescription *children = slap_schema.si_ad_children;
  32         char            *p_dn = NULL, *p_ndn = NULL;
  33         char            *new_dn = NULL, *new_ndn = NULL;
  34         int             isroot = -1;
  35         Entry           *e, *p = NULL;
  36         Entry           *matched;
  37         int                     rc;
  38         const char *text;
  39         char textbuf[SLAP_TEXT_BUFLEN];
  40         size_t textlen = sizeof textbuf;
  41         DB_TXN *        ltid = NULL;
  42         struct bdb_op_info opinfo;
  43
  44         ID                      id;
  45         char            **new_rdn_vals = NULL;  /* Vals of new rdn */
  46         char            **new_rdn_types = NULL; /* Types of new rdn */
  47         int             a_cnt, d_cnt;
  48         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  49         char            **old_rdn_types = NULL; /* Types of old rdn attr. */
  50         char            **old_rdn_vals = NULL;  /* Old rdn attribute values */
  51
  52         Entry           *np = NULL;                             /* newSuperior Entry */
  53         char            *np_dn = NULL;                  /* newSuperior dn */
  54         char            *np_ndn = NULL;                 /* newSuperior ndn */
  55         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  56
  57         /* Used to interface with bdb_modify_internal() */
  58         Modifications   *mod = NULL;            /* Used to delete old rdn */
  59
  60         int             manageDSAit = get_manageDSAit( op );
  61
  62         Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
  63                 dn->bv_val, newrdn->bv_val,
  64                 newSuperior ? newSuperior->bv_val : "NULL" );
  65
  66 #if 0
  67         if( newSuperior != NULL ) {
  68                 rc = LDAP_UNWILLING_TO_PERFORM;
  69                 text = "newSuperior not implemented (yet)";
  70                 goto return_results;
  71         }
  72 #endif
  73
  74         if( 0 ) {
  75 retry:  /* transaction retry */
  76                 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
  77                 rc = txn_abort( ltid );
  78                 ltid = NULL;
  79                 op->o_private = NULL;
  80                 if( rc != 0 ) {
  81                         rc = LDAP_OTHER;
  82                         text = "internal error";
  83                         goto return_results;
  84                 }
  85         }
  86
  87         if( bdb->bi_txn ) {
  88                 /* begin transaction */
  89                 rc = txn_begin( bdb->bi_dbenv, NULL, &ltid,
  90                         bdb->bi_db_opflags );
  91                 text = NULL;
  92                 if( rc != 0 ) {
  93                         Debug( LDAP_DEBUG_TRACE,
  94                                 "bdb_delete: txn_begin failed: %s (%d)\n",
  95                                 db_strerror(rc), rc, 0 );
  96                         rc = LDAP_OTHER;
  97                         text = "internal error";
  98                         goto return_results;
  99                 }
 100         }
 101
 102         opinfo.boi_bdb = be;
 103         opinfo.boi_txn = ltid;
 104         opinfo.boi_err = 0;
 105         op->o_private = &opinfo;
 106
 107         /* get entry */
 108         rc = bdb_dn2entry( be, ltid, ndn, &e, &matched, 0 );
 109
 110         switch( rc ) {
 111         case 0:
 112         case DB_NOTFOUND:
 113                 break;
 114         case DB_LOCK_DEADLOCK:
 115         case DB_LOCK_NOTGRANTED:
 116                 goto retry;
 117         default:
 118                 rc = LDAP_OTHER;
 119                 text = "internal error";
 120                 goto return_results;
 121         }
 122
 123         if ( e == NULL ) {
 124                 char* matched_dn = NULL;
 125                 struct berval** refs;
 126
 127                 if( matched != NULL ) {
 128                         matched_dn = strdup( matched->e_dn );
 129                         refs = is_entry_referral( matched )
 130                                 ? get_entry_referrals( be, conn, op, matched )
 131                                 : NULL;
 132                         bdb_entry_return( be, matched );
 133                         matched = NULL;
 134
 135                 } else {
 136                         refs = referral_rewrite( default_referral,
 137                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 138                 }
 139
 140                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 141                         matched_dn, NULL, refs, NULL );
 142
 143                 ber_bvecfree( refs );
 144                 free( matched_dn );
 145
 146                 goto done;
 147         }
 148
 149         if (!manageDSAit && is_entry_referral( e ) ) {
 150                 /* parent is a referral, don't allow add */
 151                 /* parent is an alias, don't allow add */
 152                 struct berval **refs = get_entry_referrals( be,
 153                         conn, op, e );
 154
 155                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 156                         e->e_dn, 0, 0 );
 157
 158                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 159                         e->e_dn, NULL, refs, NULL );
 160
 161                 ber_bvecfree( refs );
 162                 goto done;
 163         }
 164
 165         p_ndn = dn_parent( be, e->e_ndn );
 166         np_ndn = p_ndn;
 167         if ( p_ndn != NULL && p_ndn[ 0 ] != '\0' ) {
 168                 /* Make sure parent entry exist and we can write its
 169                  * children.
 170                  */
 171
 172                 rc = bdb_dn2entry( be, ltid, p_ndn, &p, NULL, 0 );
 173
 174                 switch( rc ) {
 175                 case 0:
 176                 case DB_NOTFOUND:
 177                         break;
 178                 case DB_LOCK_DEADLOCK:
 179                 case DB_LOCK_NOTGRANTED:
 180                         goto retry;
 181                 default:
 182                         rc = LDAP_OTHER;
 183                         text = "internal error";
 184                         goto return_results;
 185                 }
 186
 187                 if( p == NULL) {
 188                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 189                                 0, 0, 0);
 190                         rc = LDAP_OTHER;
 191                         goto return_results;
 192                 }
 193
 194                 /* check parent for "children" acl */
 195                 if ( ! access_allowed( be, conn, op, p,
 196                         children, NULL, ACL_WRITE ) )
 197                 {
 198                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 199                                 0, 0 );
 200                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 201                                 NULL, NULL, NULL, NULL );
 202                         goto return_results;
 203                 }
 204
 205                 Debug( LDAP_DEBUG_TRACE,
 206                         "bdb_modrdn: wr to children of entry %s OK\n",
 207                         p_ndn, 0, 0 );
 208
 209                 p_dn = dn_parent( be, e->e_dn );
 210
 211                 Debug( LDAP_DEBUG_TRACE,
 212                         "bdb_modrdn: parent dn=%s\n",
 213                         p_dn, 0, 0 );
 214
 215         } else {
 216                 /* no parent, modrdn entry directly under root */
 217                 isroot = be_isroot( be, &op->o_ndn );
 218                 if ( ! isroot ) {
 219                         if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 220
 221                                 p = (Entry *)&slap_entry_root;
 222
 223                                 /* check parent for "children" acl */
 224                                 rc = access_allowed( be, conn, op, p,
 225                                         children, NULL, ACL_WRITE );
 226
 227                                 p = NULL;
 228
 229                                 if ( ! rc )
 230                                 {
 231                                         Debug( LDAP_DEBUG_TRACE,
 232                                                 "no access to parent\n",
 233                                                 0, 0, 0 );
 234                                         send_ldap_result( conn, op,
 235                                                 LDAP_INSUFFICIENT_ACCESS,
 236                                                 NULL, NULL, NULL, NULL );
 237                                         goto return_results;
 238                                 }
 239
 240                                 Debug( LDAP_DEBUG_TRACE,
 241                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 242                                         0, 0, 0 );
 243
 244                                 p_dn = "";
 245
 246                                 Debug( LDAP_DEBUG_TRACE,
 247                                         "bdb_modrdn: parent dn=\"\"\n",
 248                                         0, 0, 0 );
 249
 250                         } else {
 251                                 Debug( LDAP_DEBUG_TRACE,
 252                                         "bdb_modrdn: no parent, not root "
 253                                         "& \"\" is not suffix\n",
 254                                         0, 0, 0);
 255                                 rc = LDAP_INSUFFICIENT_ACCESS;
 256                                 goto return_results;
 257                         }
 258                 }
 259         }
 260
 261         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 262
 263         if ( newSuperior != NULL ) {
 264                 Debug( LDAP_DEBUG_TRACE,
 265                         "bdb_modrdn: new parent \"%s\" requested...\n",
 266                         newSuperior->bv_val, 0, 0 );
 267
 268                 if ( newSuperior->bv_len ) {
 269                         np_dn = ch_strdup( newSuperior->bv_val );
 270                         np_ndn = ch_strdup( np_dn );
 271                         (void) dn_normalize( np_ndn );
 272
 273                         /* newSuperior == oldParent?, if so ==> ERROR */
 274                         /* newSuperior == entry being moved?, if so ==> ERROR */
 275                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 276
 277                         rc = bdb_dn2entry( be, ltid, np_ndn, &np, NULL, 0 );
 278
 279                         switch( rc ) {
 280                         case 0:
 281                         case DB_NOTFOUND:
 282                                 break;
 283                         case DB_LOCK_DEADLOCK:
 284                         case DB_LOCK_NOTGRANTED:
 285                                 goto retry;
 286                         default:
 287                                 rc = LDAP_OTHER;
 288                                 text = "internal error";
 289                                 goto return_results;
 290                         }
 291
 292                         if( np == NULL) {
 293                                 Debug( LDAP_DEBUG_TRACE,
 294                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 295                                         np_ndn, 0, 0);
 296                                 rc = LDAP_OTHER;
 297                                 goto return_results;
 298                         }
 299
 300                         Debug( LDAP_DEBUG_TRACE,
 301                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 302                                 np, (long) np->e_id, 0 );
 303
 304                         /* check newSuperior for "children" acl */
 305                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE ) ) {
 306                                 Debug( LDAP_DEBUG_TRACE,
 307                                         "bdb_modrdn: no wr to newSup children\n",
 308                                         0, 0, 0 );
 309                                 rc = LDAP_INSUFFICIENT_ACCESS;
 310                                 goto return_results;
 311                         }
 312
 313                         if ( is_entry_alias( np ) ) {
 314                                 /* parent is an alias, don't allow add */
 315                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 316                                         0, 0, 0 );
 317
 318                                 rc = LDAP_ALIAS_PROBLEM;
 319                                 goto return_results;
 320                         }
 321
 322                         if ( is_entry_referral( np ) ) {
 323                                 /* parent is a referral, don't allow add */
 324                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 325                                         0, 0, 0 );
 326
 327                                 rc = LDAP_OPERATIONS_ERROR;
 328                                 goto return_results;
 329                         }
 330
 331                 } else {
 332                         if ( isroot == -1 ) {
 333                                 isroot = be_isroot( be, &op->o_ndn );
 334                         }
 335
 336                         np_dn = ch_strdup( "" );
 337
 338                         /* no parent, modrdn entry directly under root */
 339                         if ( ! isroot ) {
 340                                 if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 341                                         np = (Entry *)&slap_entry_root;
 342
 343                                         /* check parent for "children" acl */
 344                                         rc = access_allowed( be, conn, op, np,
 345                                                 children, NULL, ACL_WRITE );
 346
 347                                         np = NULL;
 348
 349                                         if ( ! rc )
 350                                         {
 351                                                 Debug( LDAP_DEBUG_TRACE,
 352                                                         "no access to new superior\n",
 353                                                         0, 0, 0 );
 354                                                 send_ldap_result( conn, op,
 355                                                         LDAP_INSUFFICIENT_ACCESS,
 356                                                         NULL, NULL, NULL, NULL );
 357                                                 goto return_results;
 358                                         }
 359
 360                                         Debug( LDAP_DEBUG_TRACE,
 361                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 362                                                 0, 0, 0 );
 363
 364                                 } else {
 365                                         Debug( LDAP_DEBUG_TRACE,
 366                                                 "bdb_modrdn: new superior=\"\", not root "
 367                                                 "& \"\" is not suffix\n",
 368                                                 0, 0, 0);
 369                                         rc = LDAP_INSUFFICIENT_ACCESS;
 370                                         goto return_results;
 371                                 }
 372                         }
 373
 374                         Debug( LDAP_DEBUG_TRACE,
 375                                 "bdb_modrdn: new superior=\"\"\n",
 376                                 0, 0, 0 );
 377                 }
 378
 379                 Debug( LDAP_DEBUG_TRACE,
 380                         "bdb_modrdn: wr to new parent's children OK\n",
 381                         0, 0, 0 );
 382
 383                 new_parent_dn = np_dn;
 384         }
 385
 386         /* Build target dn and make sure target entry doesn't exist already. */
 387         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn->bv_val );
 388
 389         new_ndn = ch_strdup( new_dn );
 390         (void) dn_normalize( new_ndn );
 391
 392         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 393                 new_ndn, 0, 0 );
 394
 395         rc = bdb_dn2id ( be, ltid, new_ndn, &id );
 396         switch( rc ) {
 397         case DB_LOCK_DEADLOCK:
 398         case DB_LOCK_NOTGRANTED:
 399                 goto retry;
 400         case DB_NOTFOUND:
 401                 break;
 402         case 0:
 403                 rc = LDAP_ALREADY_EXISTS;
 404                 goto return_results;
 405         default:
 406                 rc = LDAP_OTHER;
 407                 text = "internal error";
 408                 goto return_results;
 409         }
 410
 411         Debug( LDAP_DEBUG_TRACE,
 412                 "bdb_modrdn: new ndn=%s does not exist\n",
 413                 new_ndn, 0, 0 );
 414
 415         /* Get attribute type and attribute value of our new rdn, we will
 416          * need to add that to our new entry
 417          */
 418
 419         if ( rdn_attrs( newrdn->bv_val, &new_rdn_types, &new_rdn_vals ) ) {
 420                 Debug( LDAP_DEBUG_TRACE,
 421                         "bdb_modrdn: can't figure out type(s)/values(s) "
 422                         "of newrdn\n", 0, 0, 0 );
 423                 rc = LDAP_OPERATIONS_ERROR;
 424                 text = "unknown type(s) used in RDN";
 425                 goto return_results;
 426         }
 427
 428         Debug( LDAP_DEBUG_TRACE,
 429                 "bdb_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 430                 new_rdn_vals[0], new_rdn_types[0], 0 );
 431
 432         /* Retrieve the old rdn from the entry's dn */
 433         if ( ( old_rdn = dn_rdn( be, dn->bv_val ) ) == NULL ) {
 434                 Debug( LDAP_DEBUG_TRACE,
 435                         "bdb_modrdn: can't figure out old_rdn from dn\n",
 436                         0, 0, 0 );
 437                 rc = LDAP_OTHER;
 438                 text = "could not parse old DN";
 439                 goto return_results;
 440         }
 441
 442         if ( rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 443                 Debug( LDAP_DEBUG_TRACE,
 444                         "bdb_back_modrdn: can't figure out the old_rdn "
 445                         "type(s)/value(s)\n", 0, 0, 0 );
 446                 rc = LDAP_OTHER;
 447                 text = "cannot parse RDN from old DN";
 448                 goto return_results;
 449         }
 450
 451         if ( newSuperior == NULL
 452                 && charray_strcasecmp( ( const char ** )old_rdn_types,
 453                                 ( const char ** )new_rdn_types ) != 0 ) {
 454                 /* Not a big deal but we may say something */
 455                 Debug( LDAP_DEBUG_TRACE,
 456                         "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
 457                         "do not match\n",
 458                         old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
 459         }
 460
 461         /* Add new attribute values to the entry */
 462         for ( a_cnt = 0; new_rdn_types[ a_cnt ]; a_cnt++ ) {
 463                 int                     rc;
 464                 AttributeDescription    *desc = NULL;
 465                 Modifications           *mod_tmp;
 466                 struct berval           val;
 467
 468                 rc = slap_str2ad( new_rdn_types[ a_cnt ], &desc, &text );
 469
 470                 if ( rc != LDAP_SUCCESS ) {
 471                         Debug( LDAP_DEBUG_TRACE,
 472                                 "bdb_modrdn: %s: %s (new)\n",
 473                                 text, new_rdn_types[ a_cnt ], 0 );
 474                         goto return_results;
 475                 }
 476
 477                 /* ACL check of newly added attrs */
 478                 val.bv_val = new_rdn_vals[ a_cnt ];
 479                 val.bv_len = strlen( val.bv_val );
 480                 if ( !access_allowed( be, conn, op, e,
 481                                 desc, &val, ACL_WRITE ) ) {
 482                         Debug( LDAP_DEBUG_TRACE,
 483                                 "bdb_modrdn: access to attr \"%s\" "
 484                                 "(new) not allowed\n",
 485                                 new_rdn_types[ a_cnt ], 0, 0 );
 486                         rc = LDAP_INSUFFICIENT_ACCESS;
 487                         goto return_results;
 488                 }
 489
 490                 /* Apply modification */
 491                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 492                 mod_tmp->sml_desc = desc;
 493                 mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 494                 mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( new_rdn_vals[ a_cnt ] );
 495                 mod_tmp->sml_bvalues[ 1 ] = NULL;
 496                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 497                 mod_tmp->sml_next = mod;
 498                 mod = mod_tmp;
 499         }
 500
 501         /* Remove old rdn value if required */
 502         if ( deleteoldrdn ) {
 503                 /* Get value of old rdn */
 504                 if ( old_rdn_vals == NULL) {
 505                         Debug( LDAP_DEBUG_TRACE,
 506                                 "bdb_modrdn: can't figure out old RDN value(s) "
 507                                 "from old RDN\n", 0, 0, 0 );
 508                         rc = LDAP_OTHER;
 509                         text = "could not parse value(s) from old RDN";
 510                         goto return_results;
 511                 }
 512
 513                 for ( d_cnt = 0; old_rdn_types[ d_cnt ]; d_cnt++ ) {
 514                         int                     rc;
 515                         AttributeDescription    *desc = NULL;
 516                         Modifications           *mod_tmp;
 517                         struct berval           val;
 518
 519                         rc = slap_str2ad( old_rdn_types[ d_cnt ],
 520                                         &desc, &text );
 521
 522                         if ( rc != LDAP_SUCCESS ) {
 523                                 Debug( LDAP_DEBUG_TRACE,
 524                                         "bdb_modrdn: %s: %s (old)\n",
 525                                         text, old_rdn_types[ d_cnt ], 0 );
 526                                 goto return_results;
 527                         }
 528
 529                         /* ACL check of newly added attrs */
 530                         val.bv_val = new_rdn_vals[ d_cnt ];
 531                         val.bv_len = strlen( val.bv_val );
 532                         if ( !access_allowed( be, conn, op, e,
 533                                         desc, &val, ACL_WRITE ) ) {
 534                                 Debug( LDAP_DEBUG_TRACE,
 535                                         "bdb_modrdn: access to attr \"%s\" "
 536                                         "(old) not allowed\n",
 537                                         old_rdn_types[ d_cnt ], 0, 0 );
 538                                 rc = LDAP_INSUFFICIENT_ACCESS;
 539                                 goto return_results;
 540                         }
 541
 542                         /* Apply modification */
 543                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 544                         mod_tmp->sml_desc = desc;
 545                         mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 546                         mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( old_rdn_vals[ d_cnt ] );
 547                         mod_tmp->sml_bvalues[ 1 ] = NULL;
 548                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 549                         mod_tmp->sml_next = mod;
 550                         mod = mod_tmp;
 551                 }
 552         }
 553
 554         /* delete old one */
 555         rc = bdb_dn2id_delete( be, ltid, p_ndn, e );
 556         if ( rc != 0 ) {
 557                 switch( rc ) {
 558                 case DB_LOCK_DEADLOCK:
 559                 case DB_LOCK_NOTGRANTED:
 560                         goto retry;
 561                 }
 562                 rc = LDAP_OTHER;
 563                 text = "DN index delete fail";
 564                 goto return_results;
 565         }
 566
 567         /* Binary format uses a single contiguous block, cannot
 568          * free individual fields. Leave new_dn/new_ndn set so
 569          * they can be individually freed later.
 570          */
 571         e->e_dn = new_dn;
 572         e->e_name.bv_len = strlen( new_dn );
 573         e->e_ndn = new_ndn;
 574         e->e_nname.bv_len = strlen( new_ndn );
 575
 576         /* add new one */
 577         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 578         if ( rc != 0 ) {
 579                 switch( rc ) {
 580                 case DB_LOCK_DEADLOCK:
 581                 case DB_LOCK_NOTGRANTED:
 582                         goto retry;
 583                 }
 584                 rc = LDAP_OTHER;
 585                 text = "DN index add failed";
 586                 goto return_results;
 587         }
 588
 589         /* modify entry */
 590         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 591                 &text, textbuf, textlen );
 592
 593         if( rc != LDAP_SUCCESS ) {
 594                 switch( rc ) {
 595                 case DB_LOCK_DEADLOCK:
 596                 case DB_LOCK_NOTGRANTED:
 597                         goto retry;
 598                 }
 599                 goto return_results;
 600         }
 601
 602         /* id2entry index */
 603         rc = bdb_id2entry_update( be, ltid, e );
 604         if ( rc != 0 ) {
 605                 switch( rc ) {
 606                 case DB_LOCK_DEADLOCK:
 607                 case DB_LOCK_NOTGRANTED:
 608                         goto retry;
 609                 }
 610                 rc = LDAP_OTHER;
 611                 text = "entry update failed";
 612                 goto return_results;
 613         }
 614
 615         if( bdb->bi_txn ) {
 616                 rc = txn_commit( ltid, 0 );
 617         }
 618         ltid = NULL;
 619         op->o_private = NULL;
 620
 621         if( rc != 0 ) {
 622                 Debug( LDAP_DEBUG_TRACE,
 623                         "bdb_modrdn: txn_commit failed: %s (%d)\n",
 624                         db_strerror(rc), rc, 0 );
 625                 rc = LDAP_OTHER;
 626                 text = "commit failed";
 627         } else {
 628                 Debug( LDAP_DEBUG_TRACE,
 629                         "bdb_modrdn: added id=%08lx dn=\"%s\"\n",
 630                         e->e_id, e->e_dn, 0 );
 631                 rc = LDAP_SUCCESS;
 632                 text = NULL;
 633         }
 634
 635 return_results:
 636         send_ldap_result( conn, op, rc,
 637                 NULL, text, NULL, NULL );
 638
 639         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 640                 ldap_pvt_thread_yield();
 641                 TXN_CHECKPOINT( bdb->bi_dbenv,
 642                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 643         }
 644
 645 done:
 646         if( new_dn != NULL ) free( new_dn );
 647         if( new_ndn != NULL ) free( new_ndn );
 648
 649         if( np_ndn == p_ndn ) np_ndn = NULL;
 650
 651         /* LDAP v2 supporting correct attribute handling. */
 652         if( new_rdn_types != NULL ) charray_free(new_rdn_types);
 653         if( new_rdn_vals != NULL ) charray_free(new_rdn_vals);
 654         if( old_rdn != NULL ) free(old_rdn);
 655         if( old_rdn_types != NULL ) charray_free(old_rdn_types);
 656         if( old_rdn_vals != NULL ) charray_free(old_rdn_vals);
 657         if( mod != NULL ) slap_mods_free(mod);
 658
 659         /* LDAP v3 Support */
 660         if ( np_dn != NULL ) free( np_dn );
 661         if ( np_ndn != NULL ) free( np_ndn );
 662
 663         if( np != NULL ) {
 664                 /* free new parent and writer lock */
 665                 bdb_entry_return( be, np );
 666         }
 667
 668         if( p != NULL ) {
 669                 /* free parent and writer lock */
 670                 bdb_entry_return( be, p );
 671         }
 672
 673         /* free entry */
 674         if( e != NULL ) {
 675                 bdb_entry_return( be, e );
 676         }
 677
 678         if( ltid != NULL ) {
 679                 txn_abort( ltid );
 680                 op->o_private = NULL;
 681         }
 682
 683         return rc;
 684 }