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         struct berval   p_dn, p_ndn;
  33         struct berval   new_dn = {0, NULL}, new_ndn = {0, 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         struct berval   *np_dn = NULL;                  /* newSuperior dn */
  54         struct berval   *np_ndn = NULL;                 /* newSuperior ndn */
  55         struct berval   *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, &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                                 : NULL;
 132                         bdb_entry_return( be, matched );
 133                         matched = NULL;
 134
 135                 } else {
 136                         refs = referral_rewrite( default_referral,
 137                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 138                 }
 139
 140                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 141                         matched_dn, NULL, refs, NULL );
 142
 143                 ber_bvecfree( refs );
 144                 free( matched_dn );
 145
 146                 goto done;
 147         }
 148
 149         if (!manageDSAit && is_entry_referral( e ) ) {
 150                 /* parent is a referral, don't allow add */
 151                 /* parent is an alias, don't allow add */
 152                 struct berval **refs = get_entry_referrals( be,
 153                         conn, op, e );
 154
 155                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 156                         e->e_dn, 0, 0 );
 157
 158                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 159                         e->e_dn, NULL, refs, NULL );
 160
 161                 ber_bvecfree( refs );
 162                 goto done;
 163         }
 164
 165         p_ndn.bv_val = dn_parent( be, e->e_ndn );
 166         if (p_ndn.bv_val)
 167                 p_ndn.bv_len = e->e_nname.bv_len - (p_ndn.bv_val - e->e_ndn);
 168         else
 169                 p_ndn.bv_len = 0;
 170         np_ndn = &p_ndn;
 171         if ( p_ndn.bv_len != 0 ) {
 172                 /* Make sure parent entry exist and we can write its
 173                  * children.
 174                  */
 175                 rc = bdb_dn2entry( be, ltid, &p_ndn, &p, NULL, 0 );
 176
 177                 switch( rc ) {
 178                 case 0:
 179                 case DB_NOTFOUND:
 180                         break;
 181                 case DB_LOCK_DEADLOCK:
 182                 case DB_LOCK_NOTGRANTED:
 183                         goto retry;
 184                 default:
 185                         rc = LDAP_OTHER;
 186                         text = "internal error";
 187                         goto return_results;
 188                 }
 189
 190                 if( p == NULL) {
 191                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 192                                 0, 0, 0);
 193                         rc = LDAP_OTHER;
 194                         goto return_results;
 195                 }
 196
 197                 /* check parent for "children" acl */
 198                 if ( ! access_allowed( be, conn, op, p,
 199                         children, NULL, ACL_WRITE ) )
 200                 {
 201                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 202                                 0, 0 );
 203                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 204                                 NULL, NULL, NULL, NULL );
 205                         goto return_results;
 206                 }
 207
 208                 Debug( LDAP_DEBUG_TRACE,
 209                         "bdb_modrdn: wr to children of entry %s OK\n",
 210                         p_ndn.bv_val, 0, 0 );
 211
 212                 p_dn.bv_val = dn_parent( be, e->e_dn );
 213                 if (p_dn.bv_val)
 214                         p_dn.bv_len = e->e_name.bv_len - (p_dn.bv_val - e->e_dn);
 215                 else
 216                         p_dn.bv_len = 0;
 217
 218                 Debug( LDAP_DEBUG_TRACE,
 219                         "bdb_modrdn: parent dn=%s\n",
 220                         p_dn.bv_val, 0, 0 );
 221
 222         } else {
 223                 /* no parent, modrdn entry directly under root */
 224                 isroot = be_isroot( be, &op->o_ndn );
 225                 if ( ! isroot ) {
 226                         if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 227
 228                                 p = (Entry *)&slap_entry_root;
 229
 230                                 /* check parent for "children" acl */
 231                                 rc = access_allowed( be, conn, op, p,
 232                                         children, NULL, ACL_WRITE );
 233
 234                                 p = NULL;
 235
 236                                 if ( ! rc )
 237                                 {
 238                                         Debug( LDAP_DEBUG_TRACE,
 239                                                 "no access to parent\n",
 240                                                 0, 0, 0 );
 241                                         send_ldap_result( conn, op,
 242                                                 LDAP_INSUFFICIENT_ACCESS,
 243                                                 NULL, NULL, NULL, NULL );
 244                                         goto return_results;
 245                                 }
 246
 247                                 Debug( LDAP_DEBUG_TRACE,
 248                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 249                                         0, 0, 0 );
 250
 251                                 p_dn.bv_val = "";
 252                                 p_dn.bv_len = 0;
 253
 254                                 Debug( LDAP_DEBUG_TRACE,
 255                                         "bdb_modrdn: parent dn=\"\"\n",
 256                                         0, 0, 0 );
 257
 258                         } else {
 259                                 Debug( LDAP_DEBUG_TRACE,
 260                                         "bdb_modrdn: no parent, not root "
 261                                         "& \"\" is not suffix\n",
 262                                         0, 0, 0);
 263                                 rc = LDAP_INSUFFICIENT_ACCESS;
 264                                 goto return_results;
 265                         }
 266                 }
 267         }
 268
 269         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 270
 271         if ( newSuperior != NULL ) {
 272                 Debug( LDAP_DEBUG_TRACE,
 273                         "bdb_modrdn: new parent \"%s\" requested...\n",
 274                         newSuperior->bv_val, 0, 0 );
 275
 276                 if ( newSuperior->bv_len ) {
 277                         np_dn = newSuperior;
 278                         np_ndn = nnewSuperior;
 279
 280                         /* newSuperior == oldParent?, if so ==> ERROR */
 281                         /* newSuperior == entry being moved?, if so ==> ERROR */
 282                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 283
 284                         rc = bdb_dn2entry( be, ltid, nnewSuperior, &np, NULL, 0 );
 285
 286                         switch( rc ) {
 287                         case 0:
 288                         case DB_NOTFOUND:
 289                                 break;
 290                         case DB_LOCK_DEADLOCK:
 291                         case DB_LOCK_NOTGRANTED:
 292                                 goto retry;
 293                         default:
 294                                 rc = LDAP_OTHER;
 295                                 text = "internal error";
 296                                 goto return_results;
 297                         }
 298
 299                         if( np == NULL) {
 300                                 Debug( LDAP_DEBUG_TRACE,
 301                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 302                                         np_ndn->bv_val, 0, 0);
 303                                 rc = LDAP_OTHER;
 304                                 goto return_results;
 305                         }
 306
 307                         Debug( LDAP_DEBUG_TRACE,
 308                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 309                                 np, (long) np->e_id, 0 );
 310
 311                         /* check newSuperior for "children" acl */
 312                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE ) ) {
 313                                 Debug( LDAP_DEBUG_TRACE,
 314                                         "bdb_modrdn: no wr to newSup children\n",
 315                                         0, 0, 0 );
 316                                 rc = LDAP_INSUFFICIENT_ACCESS;
 317                                 goto return_results;
 318                         }
 319
 320                         if ( is_entry_alias( np ) ) {
 321                                 /* parent is an alias, don't allow add */
 322                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 323                                         0, 0, 0 );
 324
 325                                 rc = LDAP_ALIAS_PROBLEM;
 326                                 goto return_results;
 327                         }
 328
 329                         if ( is_entry_referral( np ) ) {
 330                                 /* parent is a referral, don't allow add */
 331                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 332                                         0, 0, 0 );
 333
 334                                 rc = LDAP_OPERATIONS_ERROR;
 335                                 goto return_results;
 336                         }
 337
 338                 } else {
 339                         if ( isroot == -1 ) {
 340                                 isroot = be_isroot( be, &op->o_ndn );
 341                         }
 342
 343                         np_dn = NULL;
 344
 345                         /* no parent, modrdn entry directly under root */
 346                         if ( ! isroot ) {
 347                                 if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 348                                         np = (Entry *)&slap_entry_root;
 349
 350                                         /* check parent for "children" acl */
 351                                         rc = access_allowed( be, conn, op, np,
 352                                                 children, NULL, ACL_WRITE );
 353
 354                                         np = NULL;
 355
 356                                         if ( ! rc )
 357                                         {
 358                                                 Debug( LDAP_DEBUG_TRACE,
 359                                                         "no access to new superior\n",
 360                                                         0, 0, 0 );
 361                                                 send_ldap_result( conn, op,
 362                                                         LDAP_INSUFFICIENT_ACCESS,
 363                                                         NULL, NULL, NULL, NULL );
 364                                                 goto return_results;
 365                                         }
 366
 367                                         Debug( LDAP_DEBUG_TRACE,
 368                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 369                                                 0, 0, 0 );
 370
 371                                 } else {
 372                                         Debug( LDAP_DEBUG_TRACE,
 373                                                 "bdb_modrdn: new superior=\"\", not root "
 374                                                 "& \"\" is not suffix\n",
 375                                                 0, 0, 0);
 376                                         rc = LDAP_INSUFFICIENT_ACCESS;
 377                                         goto return_results;
 378                                 }
 379                         }
 380
 381                         Debug( LDAP_DEBUG_TRACE,
 382                                 "bdb_modrdn: new superior=\"\"\n",
 383                                 0, 0, 0 );
 384                 }
 385
 386                 Debug( LDAP_DEBUG_TRACE,
 387                         "bdb_modrdn: wr to new parent's children OK\n",
 388                         0, 0, 0 );
 389
 390                 new_parent_dn = np_dn;
 391         }
 392
 393         /* Build target dn and make sure target entry doesn't exist already. */
 394         build_new_dn( &new_dn, new_parent_dn, newrdn );
 395
 396         dnNormalize2( NULL, &new_dn, &new_ndn );
 397
 398         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 399                 new_ndn.bv_val, 0, 0 );
 400
 401         rc = bdb_dn2id ( be, ltid, &new_ndn, &id );
 402         switch( rc ) {
 403         case DB_LOCK_DEADLOCK:
 404         case DB_LOCK_NOTGRANTED:
 405                 goto retry;
 406         case DB_NOTFOUND:
 407                 break;
 408         case 0:
 409                 rc = LDAP_ALREADY_EXISTS;
 410                 goto return_results;
 411         default:
 412                 rc = LDAP_OTHER;
 413                 text = "internal error";
 414                 goto return_results;
 415         }
 416
 417         Debug( LDAP_DEBUG_TRACE,
 418                 "bdb_modrdn: new ndn=%s does not exist\n",
 419                 new_ndn.bv_val, 0, 0 );
 420
 421         /* Get attribute type and attribute value of our new rdn, we will
 422          * need to add that to our new entry
 423          */
 424         if ( rdn_attrs( newrdn->bv_val, &new_rdn_types, &new_rdn_vals ) ) {
 425                 Debug( LDAP_DEBUG_TRACE,
 426                         "bdb_modrdn: can't figure out type(s)/values(s) "
 427                         "of newrdn\n", 0, 0, 0 );
 428                 rc = LDAP_OPERATIONS_ERROR;
 429                 text = "unknown type(s) used in RDN";
 430                 goto return_results;
 431         }
 432
 433         Debug( LDAP_DEBUG_TRACE,
 434                 "bdb_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 435                 new_rdn_vals[0], new_rdn_types[0], 0 );
 436
 437         /* Retrieve the old rdn from the entry's dn */
 438         if ( ( old_rdn = dn_rdn( be, dn ) ) == NULL ) {
 439                 Debug( LDAP_DEBUG_TRACE,
 440                         "bdb_modrdn: can't figure out old_rdn from dn\n",
 441                         0, 0, 0 );
 442                 rc = LDAP_OTHER;
 443                 text = "could not parse old DN";
 444                 goto return_results;
 445         }
 446
 447         if ( rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 448                 Debug( LDAP_DEBUG_TRACE,
 449                         "bdb_back_modrdn: can't figure out the old_rdn "
 450                         "type(s)/value(s)\n", 0, 0, 0 );
 451                 rc = LDAP_OTHER;
 452                 text = "cannot parse RDN from old DN";
 453                 goto return_results;
 454         }
 455
 456         if ( newSuperior == NULL
 457                 && charray_strcasecmp( ( const char ** )old_rdn_types,
 458                                 ( const char ** )new_rdn_types ) != 0 ) {
 459                 /* Not a big deal but we may say something */
 460                 Debug( LDAP_DEBUG_TRACE,
 461                         "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
 462                         "do not match\n",
 463                         old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
 464         }
 465
 466         /* Add new attribute values to the entry */
 467         for ( a_cnt = 0; new_rdn_types[ a_cnt ]; a_cnt++ ) {
 468                 int                     rc;
 469                 AttributeDescription    *desc = NULL;
 470                 Modifications           *mod_tmp;
 471                 struct berval           val;
 472
 473                 rc = slap_str2ad( new_rdn_types[ a_cnt ], &desc, &text );
 474
 475                 if ( rc != LDAP_SUCCESS ) {
 476                         Debug( LDAP_DEBUG_TRACE,
 477                                 "bdb_modrdn: %s: %s (new)\n",
 478                                 text, new_rdn_types[ a_cnt ], 0 );
 479                         goto return_results;
 480                 }
 481
 482                 /* ACL check of newly added attrs */
 483                 val.bv_val = new_rdn_vals[ a_cnt ];
 484                 val.bv_len = strlen( val.bv_val );
 485                 if ( !access_allowed( be, conn, op, e,
 486                                 desc, &val, ACL_WRITE ) ) {
 487                         Debug( LDAP_DEBUG_TRACE,
 488                                 "bdb_modrdn: access to attr \"%s\" "
 489                                 "(new) not allowed\n",
 490                                 new_rdn_types[ a_cnt ], 0, 0 );
 491                         rc = LDAP_INSUFFICIENT_ACCESS;
 492                         goto return_results;
 493                 }
 494
 495                 /* Apply modification */
 496                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 497                 mod_tmp->sml_desc = desc;
 498                 mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 499                 mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( new_rdn_vals[ a_cnt ] );
 500                 mod_tmp->sml_bvalues[ 1 ] = NULL;
 501                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 502                 mod_tmp->sml_next = mod;
 503                 mod = mod_tmp;
 504         }
 505
 506         /* Remove old rdn value if required */
 507         if ( deleteoldrdn ) {
 508                 /* Get value of old rdn */
 509                 if ( old_rdn_vals == NULL) {
 510                         Debug( LDAP_DEBUG_TRACE,
 511                                 "bdb_modrdn: can't figure out old RDN value(s) "
 512                                 "from old RDN\n", 0, 0, 0 );
 513                         rc = LDAP_OTHER;
 514                         text = "could not parse value(s) from old RDN";
 515                         goto return_results;
 516                 }
 517
 518                 for ( d_cnt = 0; old_rdn_types[ d_cnt ]; d_cnt++ ) {
 519                         int                     rc;
 520                         AttributeDescription    *desc = NULL;
 521                         Modifications           *mod_tmp;
 522                         struct berval           val;
 523
 524                         rc = slap_str2ad( old_rdn_types[ d_cnt ],
 525                                         &desc, &text );
 526
 527                         if ( rc != LDAP_SUCCESS ) {
 528                                 Debug( LDAP_DEBUG_TRACE,
 529                                         "bdb_modrdn: %s: %s (old)\n",
 530                                         text, old_rdn_types[ d_cnt ], 0 );
 531                                 goto return_results;
 532                         }
 533
 534                         /* ACL check of newly added attrs */
 535                         val.bv_val = new_rdn_vals[ d_cnt ];
 536                         val.bv_len = strlen( val.bv_val );
 537                         if ( !access_allowed( be, conn, op, e,
 538                                         desc, &val, ACL_WRITE ) ) {
 539                                 Debug( LDAP_DEBUG_TRACE,
 540                                         "bdb_modrdn: access to attr \"%s\" "
 541                                         "(old) not allowed\n",
 542                                         old_rdn_types[ d_cnt ], 0, 0 );
 543                                 rc = LDAP_INSUFFICIENT_ACCESS;
 544                                 goto return_results;
 545                         }
 546
 547                         /* Apply modification */
 548                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications ) );
 549                         mod_tmp->sml_desc = desc;
 550                         mod_tmp->sml_bvalues = ( struct berval ** )ch_malloc( 2*sizeof( struct berval * ) );
 551                         mod_tmp->sml_bvalues[ 0 ] = ber_bvstrdup( old_rdn_vals[ d_cnt ] );
 552                         mod_tmp->sml_bvalues[ 1 ] = NULL;
 553                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 554                         mod_tmp->sml_next = mod;
 555                         mod = mod_tmp;
 556                 }
 557         }
 558
 559         /* delete old one */
 560         rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
 561         if ( rc != 0 ) {
 562                 switch( rc ) {
 563                 case DB_LOCK_DEADLOCK:
 564                 case DB_LOCK_NOTGRANTED:
 565                         goto retry;
 566                 }
 567                 rc = LDAP_OTHER;
 568                 text = "DN index delete fail";
 569                 goto return_results;
 570         }
 571
 572         /* Binary format uses a single contiguous block, cannot
 573          * free individual fields. Leave new_dn/new_ndn set so
 574          * they can be individually freed later.
 575          */
 576         e->e_name = new_dn;
 577         e->e_nname = new_ndn;
 578
 579         /* add new one */
 580         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 581         if ( rc != 0 ) {
 582                 switch( rc ) {
 583                 case DB_LOCK_DEADLOCK:
 584                 case DB_LOCK_NOTGRANTED:
 585                         goto retry;
 586                 }
 587                 rc = LDAP_OTHER;
 588                 text = "DN index add failed";
 589                 goto return_results;
 590         }
 591
 592         /* modify entry */
 593         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 594                 &text, textbuf, textlen );
 595
 596         if( rc != LDAP_SUCCESS ) {
 597                 switch( rc ) {
 598                 case DB_LOCK_DEADLOCK:
 599                 case DB_LOCK_NOTGRANTED:
 600                         goto retry;
 601                 }
 602                 goto return_results;
 603         }
 604
 605         /* id2entry index */
 606         rc = bdb_id2entry_update( be, ltid, e );
 607         if ( rc != 0 ) {
 608                 switch( rc ) {
 609                 case DB_LOCK_DEADLOCK:
 610                 case DB_LOCK_NOTGRANTED:
 611                         goto retry;
 612                 }
 613                 rc = LDAP_OTHER;
 614                 text = "entry update failed";
 615                 goto return_results;
 616         }
 617
 618         if( bdb->bi_txn ) {
 619                 rc = txn_commit( ltid, 0 );
 620         }
 621         ltid = NULL;
 622         op->o_private = NULL;
 623
 624         if( rc != 0 ) {
 625                 Debug( LDAP_DEBUG_TRACE,
 626                         "bdb_modrdn: txn_commit failed: %s (%d)\n",
 627                         db_strerror(rc), rc, 0 );
 628                 rc = LDAP_OTHER;
 629                 text = "commit failed";
 630         } else {
 631                 Debug( LDAP_DEBUG_TRACE,
 632                         "bdb_modrdn: added id=%08lx dn=\"%s\"\n",
 633                         e->e_id, e->e_dn, 0 );
 634                 rc = LDAP_SUCCESS;
 635                 text = NULL;
 636         }
 637
 638 return_results:
 639         send_ldap_result( conn, op, rc,
 640                 NULL, text, NULL, NULL );
 641
 642         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 643                 ldap_pvt_thread_yield();
 644                 TXN_CHECKPOINT( bdb->bi_dbenv,
 645                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 646         }
 647
 648 done:
 649         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
 650         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 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 != 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 }