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