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         struct berval bv;
  45
  46         ID                      id;
  47         char            **new_rdn_vals = NULL;  /* Vals of new rdn */
  48         char            **new_rdn_types = NULL; /* Types of new rdn */
  49         int             a_cnt, d_cnt;
  50         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  51         char            **old_rdn_types = NULL; /* Types of old rdn attr. */
  52         char            **old_rdn_vals = NULL;  /* Old rdn attribute values */
  53
  54         Entry           *np = NULL;                             /* newSuperior Entry */
  55         char            *np_dn = NULL;                  /* newSuperior dn */
  56         char            *np_ndn = NULL;                 /* newSuperior ndn */
  57         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  58
  59         /* Used to interface with bdb_modify_internal() */
  60         Modifications   *mod = NULL;            /* Used to delete old rdn */
  61
  62         int             manageDSAit = get_manageDSAit( op );
  63
  64         Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
  65                 dn->bv_val, newrdn->bv_val,
  66                 newSuperior ? newSuperior->bv_val : "NULL" );
  67
  68 #if 0
  69         if( newSuperior != NULL ) {
  70                 rc = LDAP_UNWILLING_TO_PERFORM;
  71                 text = "newSuperior not implemented (yet)";
  72                 goto return_results;
  73         }
  74 #endif
  75
  76         if( 0 ) {
  77 retry:  /* transaction retry */
  78                 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
  79                 rc = txn_abort( ltid );
  80                 ltid = NULL;
  81                 op->o_private = NULL;
  82                 if( rc != 0 ) {
  83                         rc = LDAP_OTHER;
  84                         text = "internal error";
  85                         goto return_results;
  86                 }
  87         }
  88
  89         if( bdb->bi_txn ) {
  90                 /* begin transaction */
  91                 rc = txn_begin( bdb->bi_dbenv, NULL, &ltid,
  92                         bdb->bi_db_opflags );
  93                 text = NULL;
  94                 if( rc != 0 ) {
  95                         Debug( LDAP_DEBUG_TRACE,
  96                                 "bdb_delete: txn_begin failed: %s (%d)\n",
  97                                 db_strerror(rc), rc, 0 );
  98                         rc = LDAP_OTHER;
  99                         text = "internal error";
 100                         goto return_results;
 101                 }
 102         }
 103
 104         opinfo.boi_bdb = be;
 105         opinfo.boi_txn = ltid;
 106         opinfo.boi_err = 0;
 107         op->o_private = &opinfo;
 108
 109         /* get entry */
 110         rc = bdb_dn2entry( be, ltid, ndn, &e, &matched, 0 );
 111
 112         switch( rc ) {
 113         case 0:
 114         case DB_NOTFOUND:
 115                 break;
 116         case DB_LOCK_DEADLOCK:
 117         case DB_LOCK_NOTGRANTED:
 118                 goto retry;
 119         default:
 120                 rc = LDAP_OTHER;
 121                 text = "internal error";
 122                 goto return_results;
 123         }
 124
 125         if ( e == NULL ) {
 126                 char* matched_dn = NULL;
 127                 struct berval** refs;
 128
 129                 if( matched != NULL ) {
 130                         matched_dn = strdup( matched->e_dn );
 131                         refs = is_entry_referral( matched )
 132                                 ? get_entry_referrals( be, conn, op, matched )
 133                                 : NULL;
 134                         bdb_entry_return( be, matched );
 135                         matched = NULL;
 136
 137                 } else {
 138                         refs = referral_rewrite( default_referral,
 139                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 140                 }
 141
 142                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 143                         matched_dn, NULL, refs, NULL );
 144
 145                 ber_bvecfree( refs );
 146                 free( matched_dn );
 147
 148                 goto done;
 149         }
 150
 151         if (!manageDSAit && is_entry_referral( e ) ) {
 152                 /* parent is a referral, don't allow add */
 153                 /* parent is an alias, don't allow add */
 154                 struct berval **refs = get_entry_referrals( be,
 155                         conn, op, e );
 156
 157                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 158                         e->e_dn, 0, 0 );
 159
 160                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 161                         e->e_dn, NULL, refs, NULL );
 162
 163                 ber_bvecfree( refs );
 164                 goto done;
 165         }
 166
 167         p_ndn = dn_parent( be, e->e_ndn );
 168         np_ndn = p_ndn;
 169         if ( p_ndn != NULL && p_ndn[ 0 ] != '\0' ) {
 170                 /* Make sure parent entry exist and we can write its
 171                  * children.
 172                  */
 173                 bv.bv_val = p_ndn;
 174                 bv.bv_len = strlen( p_ndn );
 175
 176                 rc = bdb_dn2entry( be, ltid, &bv, &p, NULL, 0 );
 177
 178                 switch( rc ) {
 179                 case 0:
 180                 case DB_NOTFOUND:
 181                         break;
 182                 case DB_LOCK_DEADLOCK:
 183                 case DB_LOCK_NOTGRANTED:
 184                         goto retry;
 185                 default:
 186                         rc = LDAP_OTHER;
 187                         text = "internal error";
 188                         goto return_results;
 189                 }
 190
 191                 if( p == NULL) {
 192                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 193                                 0, 0, 0);
 194                         rc = LDAP_OTHER;
 195                         goto return_results;
 196                 }
 197
 198                 /* check parent for "children" acl */
 199                 if ( ! access_allowed( be, conn, op, p,
 200                         children, NULL, ACL_WRITE ) )
 201                 {
 202                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 203                                 0, 0 );
 204                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 205                                 NULL, NULL, NULL, NULL );
 206                         goto return_results;
 207                 }
 208
 209                 Debug( LDAP_DEBUG_TRACE,
 210                         "bdb_modrdn: wr to children of entry %s OK\n",
 211                         p_ndn, 0, 0 );
 212
 213                 p_dn = dn_parent( be, e->e_dn );
 214
 215                 Debug( LDAP_DEBUG_TRACE,
 216                         "bdb_modrdn: parent dn=%s\n",
 217                         p_dn, 0, 0 );
 218
 219         } else {
 220                 /* no parent, modrdn entry directly under root */
 221                 isroot = be_isroot( be, &op->o_ndn );
 222                 if ( ! isroot ) {
 223                         if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 224
 225                                 p = (Entry *)&slap_entry_root;
 226
 227                                 /* check parent for "children" acl */
 228                                 rc = access_allowed( be, conn, op, p,
 229                                         children, NULL, ACL_WRITE );
 230
 231                                 p = NULL;
 232
 233                                 if ( ! rc )
 234                                 {
 235                                         Debug( LDAP_DEBUG_TRACE,
 236                                                 "no access to parent\n",
 237                                                 0, 0, 0 );
 238                                         send_ldap_result( conn, op,
 239                                                 LDAP_INSUFFICIENT_ACCESS,
 240                                                 NULL, NULL, NULL, NULL );
 241                                         goto return_results;
 242                                 }
 243
 244                                 Debug( LDAP_DEBUG_TRACE,
 245                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 246                                         0, 0, 0 );
 247
 248                                 p_dn = "";
 249
 250                                 Debug( LDAP_DEBUG_TRACE,
 251                                         "bdb_modrdn: parent dn=\"\"\n",
 252                                         0, 0, 0 );
 253
 254                         } else {
 255                                 Debug( LDAP_DEBUG_TRACE,
 256                                         "bdb_modrdn: no parent, not root "
 257                                         "& \"\" is not suffix\n",
 258                                         0, 0, 0);
 259                                 rc = LDAP_INSUFFICIENT_ACCESS;
 260                                 goto return_results;
 261                         }
 262                 }
 263         }
 264
 265         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 266
 267         if ( newSuperior != NULL ) {
 268                 Debug( LDAP_DEBUG_TRACE,
 269                         "bdb_modrdn: new parent \"%s\" requested...\n",
 270                         newSuperior->bv_val, 0, 0 );
 271
 272                 if ( newSuperior->bv_len ) {
 273                         np_dn = ch_strdup( newSuperior->bv_val );
 274                         np_ndn = ch_strdup( np_dn );
 275                         (void) dn_normalize( np_ndn );
 276
 277                         /* newSuperior == oldParent?, if so ==> ERROR */
 278                         /* newSuperior == entry being moved?, if so ==> ERROR */
 279                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 280
 281                         bv.bv_val = np_ndn;
 282                         bv.bv_len = strlen( np_ndn );
 283                         rc = bdb_dn2entry( be, ltid, &bv, &np, NULL, 0 );
 284
 285                         switch( rc ) {
 286                         case 0:
 287                         case DB_NOTFOUND:
 288                                 break;
 289                         case DB_LOCK_DEADLOCK:
 290                         case DB_LOCK_NOTGRANTED:
 291                                 goto retry;
 292                         default:
 293                                 rc = LDAP_OTHER;
 294                                 text = "internal error";
 295                                 goto return_results;
 296                         }
 297
 298                         if( np == NULL) {
 299                                 Debug( LDAP_DEBUG_TRACE,
 300                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 301                                         np_ndn, 0, 0);
 302                                 rc = LDAP_OTHER;
 303                                 goto return_results;
 304                         }
 305
 306                         Debug( LDAP_DEBUG_TRACE,
 307                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 308                                 np, (long) np->e_id, 0 );
 309
 310                         /* check newSuperior for "children" acl */
 311                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE ) ) {
 312                                 Debug( LDAP_DEBUG_TRACE,
 313                                         "bdb_modrdn: no wr to newSup children\n",
 314                                         0, 0, 0 );
 315                                 rc = LDAP_INSUFFICIENT_ACCESS;
 316                                 goto return_results;
 317                         }
 318
 319                         if ( is_entry_alias( np ) ) {
 320                                 /* parent is an alias, don't allow add */
 321                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 322                                         0, 0, 0 );
 323
 324                                 rc = LDAP_ALIAS_PROBLEM;
 325                                 goto return_results;
 326                         }
 327
 328                         if ( is_entry_referral( np ) ) {
 329                                 /* parent is a referral, don't allow add */
 330                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 331                                         0, 0, 0 );
 332
 333                                 rc = LDAP_OPERATIONS_ERROR;
 334                                 goto return_results;
 335                         }
 336
 337                 } else {
 338                         if ( isroot == -1 ) {
 339                                 isroot = be_isroot( be, &op->o_ndn );
 340                         }
 341
 342                         np_dn = ch_strdup( "" );
 343
 344                         /* no parent, modrdn entry directly under root */
 345                         if ( ! isroot ) {
 346                                 if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 347                                         np = (Entry *)&slap_entry_root;
 348
 349                                         /* check parent for "children" acl */
 350                                         rc = access_allowed( be, conn, op, np,
 351                                                 children, NULL, ACL_WRITE );
 352
 353                                         np = NULL;
 354
 355                                         if ( ! rc )
 356                                         {
 357                                                 Debug( LDAP_DEBUG_TRACE,
 358                                                         "no access to new superior\n",
 359                                                         0, 0, 0 );
 360                                                 send_ldap_result( conn, op,
 361                                                         LDAP_INSUFFICIENT_ACCESS,
 362                                                         NULL, NULL, NULL, NULL );
 363                                                 goto return_results;
 364                                         }
 365
 366                                         Debug( LDAP_DEBUG_TRACE,
 367                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 368                                                 0, 0, 0 );
 369
 370                                 } else {
 371                                         Debug( LDAP_DEBUG_TRACE,
 372                                                 "bdb_modrdn: new superior=\"\", not root "
 373                                                 "& \"\" is not suffix\n",
 374                                                 0, 0, 0);
 375                                         rc = LDAP_INSUFFICIENT_ACCESS;
 376                                         goto return_results;
 377                                 }
 378                         }
 379
 380                         Debug( LDAP_DEBUG_TRACE,
 381                                 "bdb_modrdn: new superior=\"\"\n",
 382                                 0, 0, 0 );
 383                 }
 384
 385                 Debug( LDAP_DEBUG_TRACE,
 386                         "bdb_modrdn: wr to new parent's children OK\n",
 387                         0, 0, 0 );
 388
 389                 new_parent_dn = np_dn;
 390         }
 391
 392         /* Build target dn and make sure target entry doesn't exist already. */
 393         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn->bv_val );
 394
 395         new_ndn = ch_strdup( new_dn );
 396         (void) dn_normalize( new_ndn );
 397
 398         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 399                 new_ndn, 0, 0 );
 400
 401         bv.bv_val = new_ndn;
 402         bv.bv_len = strlen( new_ndn );
 403         rc = bdb_dn2id ( be, ltid, &bv, &id );
 404         switch( rc ) {
 405         case DB_LOCK_DEADLOCK:
 406         case DB_LOCK_NOTGRANTED:
 407                 goto retry;
 408         case DB_NOTFOUND:
 409                 break;
 410         case 0:
 411                 rc = LDAP_ALREADY_EXISTS;
 412                 goto return_results;
 413         default:
 414                 rc = LDAP_OTHER;
 415                 text = "internal error";
 416                 goto return_results;
 417         }
 418
 419         Debug( LDAP_DEBUG_TRACE,
 420                 "bdb_modrdn: new ndn=%s does not exist\n",
 421                 new_ndn, 0, 0 );
 422
 423         /* Get attribute type and attribute value of our new rdn, we will
 424          * need to add that to our new entry
 425          */
 426
 427         if ( rdn_attrs( newrdn->bv_val, &new_rdn_types, &new_rdn_vals ) ) {
 428                 Debug( LDAP_DEBUG_TRACE,
 429                         "bdb_modrdn: can't figure out type(s)/values(s) "
 430                         "of newrdn\n", 0, 0, 0 );
 431                 rc = LDAP_OPERATIONS_ERROR;
 432                 text = "unknown type(s) used in RDN";
 433                 goto return_results;
 434         }
 435
 436         Debug( LDAP_DEBUG_TRACE,
 437                 "bdb_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 438                 new_rdn_vals[0], new_rdn_types[0], 0 );
 439
 440         /* Retrieve the old rdn from the entry's dn */
 441         if ( ( old_rdn = dn_rdn( be, dn->bv_val ) ) == NULL ) {
 442                 Debug( LDAP_DEBUG_TRACE,
 443                         "bdb_modrdn: can't figure out old_rdn from dn\n",
 444                         0, 0, 0 );
 445                 rc = LDAP_OTHER;
 446                 text = "could not parse old DN";
 447                 goto return_results;
 448         }
 449
 450         if ( rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 451                 Debug( LDAP_DEBUG_TRACE,
 452                         "bdb_back_modrdn: can't figure out the old_rdn "
 453                         "type(s)/value(s)\n", 0, 0, 0 );
 454                 rc = LDAP_OTHER;
 455                 text = "cannot parse RDN from old DN";
 456                 goto return_results;
 457         }
 458
 459         if ( newSuperior == NULL
 460                 && charray_strcasecmp( ( const char ** )old_rdn_types,
 461                                 ( const char ** )new_rdn_types ) != 0 ) {
 462                 /* Not a big deal but we may say something */
 463                 Debug( LDAP_DEBUG_TRACE,
 464                         "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
 465                         "do not match\n",
 466                         old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
 467         }
 468
 469         /* Add new attribute values to the entry */
 470         for ( a_cnt = 0; new_rdn_types[ a_cnt ]; a_cnt++ ) {
 471                 int                     rc;
 472                 AttributeDescription    *desc = NULL;
 473                 Modifications           *mod_tmp;
 474                 struct berval           val;
 475
 476                 rc = slap_str2ad( new_rdn_types[ a_cnt ], &desc, &text );
 477
 478                 if ( rc != LDAP_SUCCESS ) {
 479                         Debug( LDAP_DEBUG_TRACE,
 480                                 "bdb_modrdn: %s: %s (new)\n",
 481                                 text, new_rdn_types[ a_cnt ], 0 );
 482                         goto return_results;
 483                 }
 484
 485                 /* ACL check of newly added attrs */
 486                 val.bv_val = new_rdn_vals[ a_cnt ];
 487                 val.bv_len = strlen( val.bv_val );
 488                 if ( !access_allowed( be, conn, op, e,
 489                                 desc, &val, ACL_WRITE ) ) {
 490                         Debug( LDAP_DEBUG_TRACE,
 491                                 "bdb_modrdn: access to attr \"%s\" "
 492                                 "(new) not allowed\n",
 493                                 new_rdn_types[ a_cnt ], 0, 0 );
 494                         rc = LDAP_INSUFFICIENT_ACCESS;
 495                         goto return_results;
 496                 }
 497
 498                 /* Apply modification */
 499                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 500                 mod_tmp->sml_desc = desc;
 501                 mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 502                 mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( new_rdn_vals[ a_cnt ] );
 503                 mod_tmp->sml_bvalues[ 1 ] = NULL;
 504                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 505                 mod_tmp->sml_next = mod;
 506                 mod = mod_tmp;
 507         }
 508
 509         /* Remove old rdn value if required */
 510         if ( deleteoldrdn ) {
 511                 /* Get value of old rdn */
 512                 if ( old_rdn_vals == NULL) {
 513                         Debug( LDAP_DEBUG_TRACE,
 514                                 "bdb_modrdn: can't figure out old RDN value(s) "
 515                                 "from old RDN\n", 0, 0, 0 );
 516                         rc = LDAP_OTHER;
 517                         text = "could not parse value(s) from old RDN";
 518                         goto return_results;
 519                 }
 520
 521                 for ( d_cnt = 0; old_rdn_types[ d_cnt ]; d_cnt++ ) {
 522                         int                     rc;
 523                         AttributeDescription    *desc = NULL;
 524                         Modifications           *mod_tmp;
 525                         struct berval           val;
 526
 527                         rc = slap_str2ad( old_rdn_types[ d_cnt ],
 528                                         &desc, &text );
 529
 530                         if ( rc != LDAP_SUCCESS ) {
 531                                 Debug( LDAP_DEBUG_TRACE,
 532                                         "bdb_modrdn: %s: %s (old)\n",
 533                                         text, old_rdn_types[ d_cnt ], 0 );
 534                                 goto return_results;
 535                         }
 536
 537                         /* ACL check of newly added attrs */
 538                         val.bv_val = new_rdn_vals[ d_cnt ];
 539                         val.bv_len = strlen( val.bv_val );
 540                         if ( !access_allowed( be, conn, op, e,
 541                                         desc, &val, ACL_WRITE ) ) {
 542                                 Debug( LDAP_DEBUG_TRACE,
 543                                         "bdb_modrdn: access to attr \"%s\" "
 544                                         "(old) not allowed\n",
 545                                         old_rdn_types[ d_cnt ], 0, 0 );
 546                                 rc = LDAP_INSUFFICIENT_ACCESS;
 547                                 goto return_results;
 548                         }
 549
 550                         /* Apply modification */
 551                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 552                         mod_tmp->sml_desc = desc;
 553                         mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 554                         mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( old_rdn_vals[ d_cnt ] );
 555                         mod_tmp->sml_bvalues[ 1 ] = NULL;
 556                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 557                         mod_tmp->sml_next = mod;
 558                         mod = mod_tmp;
 559                 }
 560         }
 561
 562         /* delete old one */
 563         rc = bdb_dn2id_delete( be, ltid, p_ndn, e );
 564         if ( rc != 0 ) {
 565                 switch( rc ) {
 566                 case DB_LOCK_DEADLOCK:
 567                 case DB_LOCK_NOTGRANTED:
 568                         goto retry;
 569                 }
 570                 rc = LDAP_OTHER;
 571                 text = "DN index delete fail";
 572                 goto return_results;
 573         }
 574
 575         /* Binary format uses a single contiguous block, cannot
 576          * free individual fields. Leave new_dn/new_ndn set so
 577          * they can be individually freed later.
 578          */
 579         e->e_dn = new_dn;
 580         e->e_name.bv_len = strlen( new_dn );
 581         e->e_ndn = new_ndn;
 582         e->e_nname.bv_len = strlen( new_ndn );
 583
 584         /* add new one */
 585         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 586         if ( rc != 0 ) {
 587                 switch( rc ) {
 588                 case DB_LOCK_DEADLOCK:
 589                 case DB_LOCK_NOTGRANTED:
 590                         goto retry;
 591                 }
 592                 rc = LDAP_OTHER;
 593                 text = "DN index add failed";
 594                 goto return_results;
 595         }
 596
 597         /* modify entry */
 598         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 599                 &text, textbuf, textlen );
 600
 601         if( rc != LDAP_SUCCESS ) {
 602                 switch( rc ) {
 603                 case DB_LOCK_DEADLOCK:
 604                 case DB_LOCK_NOTGRANTED:
 605                         goto retry;
 606                 }
 607                 goto return_results;
 608         }
 609
 610         /* id2entry index */
 611         rc = bdb_id2entry_update( be, ltid, e );
 612         if ( rc != 0 ) {
 613                 switch( rc ) {
 614                 case DB_LOCK_DEADLOCK:
 615                 case DB_LOCK_NOTGRANTED:
 616                         goto retry;
 617                 }
 618                 rc = LDAP_OTHER;
 619                 text = "entry update failed";
 620                 goto return_results;
 621         }
 622
 623         if( bdb->bi_txn ) {
 624                 rc = txn_commit( ltid, 0 );
 625         }
 626         ltid = NULL;
 627         op->o_private = NULL;
 628
 629         if( rc != 0 ) {
 630                 Debug( LDAP_DEBUG_TRACE,
 631                         "bdb_modrdn: txn_commit failed: %s (%d)\n",
 632                         db_strerror(rc), rc, 0 );
 633                 rc = LDAP_OTHER;
 634                 text = "commit failed";
 635         } else {
 636                 Debug( LDAP_DEBUG_TRACE,
 637                         "bdb_modrdn: added id=%08lx dn=\"%s\"\n",
 638                         e->e_id, e->e_dn, 0 );
 639                 rc = LDAP_SUCCESS;
 640                 text = NULL;
 641         }
 642
 643 return_results:
 644         send_ldap_result( conn, op, rc,
 645                 NULL, text, NULL, NULL );
 646
 647         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 648                 ldap_pvt_thread_yield();
 649                 TXN_CHECKPOINT( bdb->bi_dbenv,
 650                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 651         }
 652
 653 done:
 654         if( new_dn != NULL ) free( new_dn );
 655         if( new_ndn != NULL ) free( new_ndn );
 656
 657         if( np_ndn == p_ndn ) np_ndn = NULL;
 658
 659         /* LDAP v2 supporting correct attribute handling. */
 660         if( new_rdn_types != NULL ) charray_free(new_rdn_types);
 661         if( new_rdn_vals != NULL ) charray_free(new_rdn_vals);
 662         if( old_rdn != NULL ) free(old_rdn);
 663         if( old_rdn_types != NULL ) charray_free(old_rdn_types);
 664         if( old_rdn_vals != NULL ) charray_free(old_rdn_vals);
 665         if( mod != NULL ) slap_mods_free(mod);
 666
 667         /* LDAP v3 Support */
 668         if ( np_dn != NULL ) free( np_dn );
 669         if ( np_ndn != NULL ) free( np_ndn );
 670
 671         if( np != NULL ) {
 672                 /* free new parent and writer lock */
 673                 bdb_entry_return( be, np );
 674         }
 675
 676         if( p != NULL ) {
 677                 /* free parent and writer lock */
 678                 bdb_entry_return( be, p );
 679         }
 680
 681         /* free entry */
 682         if( e != NULL ) {
 683                 bdb_entry_return( be, e );
 684         }
 685
 686         if( ltid != NULL ) {
 687                 txn_abort( ltid );
 688                 op->o_private = NULL;
 689         }
 690
 691         return rc;
 692 }