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                                         np = (Entry *)&slap_entry_root;
 340
 341                                         /* check parent for "children" acl */
 342                                         rc = access_allowed( be, conn, op, np,
 343                                                 children, NULL, ACL_WRITE );
 344
 345                                         np = NULL;
 346
 347                                         if ( ! rc )
 348                                         {
 349                                                 Debug( LDAP_DEBUG_TRACE,
 350                                                         "no access to new superior\n",
 351                                                         0, 0, 0 );
 352                                                 send_ldap_result( conn, op,
 353                                                         LDAP_INSUFFICIENT_ACCESS,
 354                                                         NULL, NULL, NULL, NULL );
 355                                                 goto return_results;
 356                                         }
 357
 358                                         Debug( LDAP_DEBUG_TRACE,
 359                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 360                                                 0, 0, 0 );
 361
 362                                 } else {
 363                                         Debug( LDAP_DEBUG_TRACE,
 364                                                 "bdb_modrdn: new superior=\"\", not root "
 365                                                 "& \"\" is not suffix\n",
 366                                                 0, 0, 0);
 367                                         rc = LDAP_INSUFFICIENT_ACCESS;
 368                                         goto return_results;
 369                                 }
 370                         }
 371
 372                         Debug( LDAP_DEBUG_TRACE,
 373                                 "bdb_modrdn: new superior=\"\"\n",
 374                                 0, 0, 0 );
 375                 }
 376
 377                 Debug( LDAP_DEBUG_TRACE,
 378                         "bdb_modrdn: wr to new parent's children OK\n",
 379                         0, 0, 0 );
 380
 381                 new_parent_dn = np_dn;
 382         }
 383
 384         /* Build target dn and make sure target entry doesn't exist already. */
 385         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 386
 387         new_ndn = ch_strdup(new_dn);
 388         (void) dn_normalize( new_ndn );
 389
 390         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 391                 new_ndn, 0, 0 );
 392
 393         rc = bdb_dn2id ( be, ltid, new_ndn, &id );
 394         switch( rc ) {
 395         case DB_LOCK_DEADLOCK:
 396         case DB_LOCK_NOTGRANTED:
 397                 goto retry;
 398         case DB_NOTFOUND:
 399                 break;
 400         case 0:
 401                 rc = LDAP_ALREADY_EXISTS;
 402                 goto return_results;
 403         default:
 404                 rc = LDAP_OTHER;
 405                 text = "internal error";
 406                 goto return_results;
 407         }
 408
 409         Debug( LDAP_DEBUG_TRACE,
 410                 "bdb_modrdn: new ndn=%s does not exist\n",
 411                 new_ndn, 0, 0 );
 412
 413         /* Get attribute type and attribute value of our new rdn, we will
 414          * need to add that to our new entry
 415          */
 416
 417         if ( rdn_attrs( newrdn, &new_rdn_types, &new_rdn_vals ) ) {
 418                 Debug( LDAP_DEBUG_TRACE,
 419                         "bdb_modrdn: can't figure out type(s)/values(s) "
 420                         "of newrdn\n", 0, 0, 0 );
 421                 rc = LDAP_OPERATIONS_ERROR;
 422                 text = "unknown type(s) used in RDN";
 423                 goto return_results;
 424         }
 425
 426         Debug( LDAP_DEBUG_TRACE,
 427                 "bdb_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 428                 new_rdn_vals[ 0 ], new_rdn_types[ 0 ], 0 );
 429
 430         /* Retrieve the old rdn from the entry's dn */
 431         if ( ( old_rdn = dn_rdn( be, dn ) ) == NULL ) {
 432                 Debug( LDAP_DEBUG_TRACE,
 433                         "bdb_modrdn: can't figure out old_rdn from dn\n",
 434                         0, 0, 0 );
 435                 rc = LDAP_OTHER;
 436                 text = "could not parse old DN";
 437                 goto return_results;
 438         }
 439
 440         if ( rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 441                 Debug( LDAP_DEBUG_TRACE,
 442                         "bdb_back_modrdn: can't figure out the old_rdn "
 443                         "type(s)/value(s)\n", 0, 0, 0 );
 444                 rc = LDAP_OTHER;
 445                 text = "cannot parse RDN from old DN";
 446                 goto return_results;
 447         }
 448
 449         if ( newSuperior == NULL
 450                 && charray_strcasecmp( ( const char ** )old_rdn_types,
 451                                 ( const char ** )new_rdn_types ) != 0 ) {
 452                 /* Not a big deal but we may say something */
 453                 Debug( LDAP_DEBUG_TRACE,
 454                         "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
 455                         "do not match\n",
 456                         old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
 457         }
 458
 459         /* Add new attribute values to the entry */
 460         for ( a_cnt = 0; new_rdn_types[ a_cnt ]; a_cnt++ ) {
 461                 int                     rc;
 462                 AttributeDescription    *desc = NULL;
 463                 Modifications           *mod_tmp;
 464                 struct berval           val;
 465
 466                 rc = slap_str2ad( new_rdn_types[ a_cnt ], &desc, &text );
 467
 468                 if ( rc != LDAP_SUCCESS ) {
 469                         Debug( LDAP_DEBUG_TRACE,
 470                                 "bdb_modrdn: %s: %s (new)\n",
 471                                 text, new_rdn_types[ a_cnt ], 0 );
 472                         goto return_results;
 473                 }
 474
 475                 /* ACL check of newly added attrs */
 476                 val.bv_val = new_rdn_vals[ a_cnt ];
 477                 val.bv_len = strlen( val.bv_val );
 478                 if ( !access_allowed( be, conn, op, e,
 479                                 desc, &val, ACL_WRITE ) ) {
 480                         Debug( LDAP_DEBUG_TRACE,
 481                                 "bdb_modrdn: access to attr \"%s\" "
 482                                 "(new) not allowed\n",
 483                                 new_rdn_types[ a_cnt ], 0, 0 );
 484                         rc = LDAP_INSUFFICIENT_ACCESS;
 485                         goto return_results;
 486                 }
 487
 488                 /* Apply modification */
 489                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 490                 mod_tmp->sml_desc = desc;
 491                 mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 492                 mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( new_rdn_vals[ a_cnt ] );
 493                 mod_tmp->sml_bvalues[ 1 ] = NULL;
 494                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 495                 mod_tmp->sml_next = mod;
 496                 mod = mod_tmp;
 497         }
 498
 499         /* Remove old rdn value if required */
 500         if ( deleteoldrdn ) {
 501                 /* Get value of old rdn */
 502                 if ( old_rdn_vals == NULL) {
 503                         Debug( LDAP_DEBUG_TRACE,
 504                                 "bdb_modrdn: can't figure out old RDN value(s) "
 505                                 "from old RDN\n", 0, 0, 0 );
 506                         rc = LDAP_OTHER;
 507                         text = "could not parse value(s) from old RDN";
 508                         goto return_results;
 509                 }
 510
 511                 for ( d_cnt = 0; old_rdn_types[ d_cnt ]; d_cnt++ ) {
 512                         int                     rc;
 513                         AttributeDescription    *desc = NULL;
 514                         Modifications           *mod_tmp;
 515                         struct berval           val;
 516
 517                         rc = slap_str2ad( old_rdn_types[ d_cnt ],
 518                                         &desc, &text );
 519
 520                         if ( rc != LDAP_SUCCESS ) {
 521                                 Debug( LDAP_DEBUG_TRACE,
 522                                         "bdb_modrdn: %s: %s (old)\n",
 523                                         text, old_rdn_types[ d_cnt ], 0 );
 524                                 goto return_results;
 525                         }
 526
 527                         /* ACL check of newly added attrs */
 528                         val.bv_val = new_rdn_vals[ d_cnt ];
 529                         val.bv_len = strlen( val.bv_val );
 530                         if ( !access_allowed( be, conn, op, e,
 531                                         desc, &val, ACL_WRITE ) ) {
 532                                 Debug( LDAP_DEBUG_TRACE,
 533                                         "bdb_modrdn: access to attr \"%s\" "
 534                                         "(old) not allowed\n",
 535                                         old_rdn_types[ d_cnt ], 0, 0 );
 536                                 rc = LDAP_INSUFFICIENT_ACCESS;
 537                                 goto return_results;
 538                         }
 539
 540                         /* Apply modification */
 541                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 542                         mod_tmp->sml_desc = desc;
 543                         mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 544                         mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( old_rdn_vals[ d_cnt ] );
 545                         mod_tmp->sml_bvalues[ 1 ] = NULL;
 546                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 547                         mod_tmp->sml_next = mod;
 548                         mod = mod_tmp;
 549                 }
 550         }
 551
 552         /* delete old one */
 553         rc = bdb_dn2id_delete( be, ltid, p_ndn, e );
 554         if ( rc != 0 ) {
 555                 switch( rc ) {
 556                 case DB_LOCK_DEADLOCK:
 557                 case DB_LOCK_NOTGRANTED:
 558                         goto retry;
 559                 }
 560                 rc = LDAP_OTHER;
 561                 text = "DN index delete fail";
 562                 goto return_results;
 563         }
 564
 565         /* Binary format uses a single contiguous block, cannot
 566          * free individual fields. Leave new_dn/new_ndn set so
 567          * they can be individually freed later.
 568          */
 569         e->e_dn = new_dn;
 570         e->e_name.bv_len = strlen( new_dn );
 571         e->e_ndn = new_ndn;
 572         e->e_nname.bv_len = strlen( new_ndn );
 573
 574         /* add new one */
 575         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 576         if ( rc != 0 ) {
 577                 switch( rc ) {
 578                 case DB_LOCK_DEADLOCK:
 579                 case DB_LOCK_NOTGRANTED:
 580                         goto retry;
 581                 }
 582                 rc = LDAP_OTHER;
 583                 text = "DN index add failed";
 584                 goto return_results;
 585         }
 586
 587         /* modify entry */
 588         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 589                 &text, textbuf, textlen );
 590
 591         if( rc != LDAP_SUCCESS ) {
 592                 switch( rc ) {
 593                 case DB_LOCK_DEADLOCK:
 594                 case DB_LOCK_NOTGRANTED:
 595                         goto retry;
 596                 }
 597                 goto return_results;
 598         }
 599
 600         /* id2entry index */
 601         rc = bdb_id2entry_update( be, ltid, e );
 602         if ( rc != 0 ) {
 603                 switch( rc ) {
 604                 case DB_LOCK_DEADLOCK:
 605                 case DB_LOCK_NOTGRANTED:
 606                         goto retry;
 607                 }
 608                 rc = LDAP_OTHER;
 609                 text = "entry update failed";
 610                 goto return_results;
 611         }
 612
 613         if( bdb->bi_txn ) {
 614                 rc = txn_commit( ltid, 0 );
 615         }
 616         ltid = NULL;
 617         op->o_private = NULL;
 618
 619         if( rc != 0 ) {
 620                 Debug( LDAP_DEBUG_TRACE,
 621                         "bdb_modrdn: txn_commit failed: %s (%d)\n",
 622                         db_strerror(rc), rc, 0 );
 623                 rc = LDAP_OTHER;
 624                 text = "commit failed";
 625         } else {
 626                 Debug( LDAP_DEBUG_TRACE,
 627                         "bdb_modrdn: added id=%08lx dn=\"%s\"\n",
 628                         e->e_id, e->e_dn, 0 );
 629                 rc = LDAP_SUCCESS;
 630                 text = NULL;
 631         }
 632
 633 return_results:
 634         send_ldap_result( conn, op, rc,
 635                 NULL, text, NULL, NULL );
 636
 637         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 638                 ldap_pvt_thread_yield();
 639                 TXN_CHECKPOINT( bdb->bi_dbenv,
 640                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 641         }
 642
 643 done:
 644         if( new_dn != NULL ) free( new_dn );
 645         if( new_ndn != NULL ) free( new_ndn );
 646
 647         if( np_ndn == p_ndn ) np_ndn = NULL;
 648
 649         /* LDAP v2 supporting correct attribute handling. */
 650         if( new_rdn_types != NULL ) charray_free(new_rdn_types);
 651         if( new_rdn_vals != NULL ) charray_free(new_rdn_vals);
 652         if( old_rdn != NULL ) free(old_rdn);
 653         if( old_rdn_types != NULL ) charray_free(old_rdn_types);
 654         if( old_rdn_vals != NULL ) charray_free(old_rdn_vals);
 655         if( mod != NULL ) slap_mods_free(mod);
 656
 657         /* LDAP v3 Support */
 658         if ( np_dn != NULL ) free( np_dn );
 659         if ( np_ndn != NULL ) free( np_ndn );
 660
 661         if( np != NULL ) {
 662                 /* free new parent and writer lock */
 663                 bdb_entry_return( be, np );
 664         }
 665
 666         if( p != NULL ) {
 667                 /* free parent and writer lock */
 668                 bdb_entry_return( be, p );
 669         }
 670
 671         /* free entry */
 672         if( e != NULL ) {
 673                 bdb_entry_return( be, e );
 674         }
 675
 676         if( ltid != NULL ) {
 677                 txn_abort( ltid );
 678                 op->o_private = NULL;
 679         }
 680
 681         return rc;
 682 }