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