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