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