git.sur5r.net Git - openldap/blob - servers/slapd/back-bdb/modrdn.c

   1 /* modrdn.c - bdb backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 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         int             a_cnt, d_cnt;
  46         LDAPRDN         *new_rdn = NULL;
  47         LDAPRDN         *old_rdn = NULL;
  48
  49         Entry           *np = NULL;                             /* newSuperior Entry */
  50         struct berval   *np_dn = NULL;                  /* newSuperior dn */
  51         struct berval   *np_ndn = NULL;                 /* newSuperior ndn */
  52         struct berval   *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  53
  54         /* Used to interface with bdb_modify_internal() */
  55         Modifications   *mod = NULL;            /* Used to delete old rdn */
  56
  57         int             manageDSAit = get_manageDSAit( op );
  58
  59         Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
  60                 dn->bv_val, newrdn->bv_val,
  61                 newSuperior ? newSuperior->bv_val : "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                 BerVarray 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                                 : 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_bvarray_free( 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                 BerVarray refs = get_entry_referrals( be,
 150                         conn, op, e );
 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_bvarray_free( refs );
 159                 goto done;
 160         }
 161
 162         p_ndn.bv_val = dn_parent( be, e->e_ndn );
 163         if (p_ndn.bv_val && *p_ndn.bv_val)
 164                 p_ndn.bv_len = e->e_nname.bv_len - (p_ndn.bv_val - e->e_ndn);
 165         else
 166                 p_ndn.bv_len = 0;
 167         np_ndn = &p_ndn;
 168         if ( p_ndn.bv_len != 0 ) {
 169                 /* Make sure parent entry exist and we can write its
 170                  * children.
 171                  */
 172                 rc = bdb_dn2entry( be, ltid, &p_ndn, &p, NULL, 0 );
 173
 174                 switch( rc ) {
 175                 case 0:
 176                 case DB_NOTFOUND:
 177                         break;
 178                 case DB_LOCK_DEADLOCK:
 179                 case DB_LOCK_NOTGRANTED:
 180                         goto retry;
 181                 default:
 182                         rc = LDAP_OTHER;
 183                         text = "internal error";
 184                         goto return_results;
 185                 }
 186
 187                 if( p == NULL) {
 188                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 189                                 0, 0, 0);
 190                         rc = LDAP_OTHER;
 191                         goto return_results;
 192                 }
 193
 194                 /* check parent for "children" acl */
 195                 if ( ! access_allowed( be, conn, op, p,
 196                         children, NULL, ACL_WRITE ) )
 197                 {
 198                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 199                                 0, 0 );
 200                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 201                                 NULL, NULL, NULL, NULL );
 202                         goto return_results;
 203                 }
 204
 205                 Debug( LDAP_DEBUG_TRACE,
 206                         "bdb_modrdn: wr to children of entry %s OK\n",
 207                         p_ndn.bv_val, 0, 0 );
 208
 209                 p_dn.bv_val = dn_parent( be, e->e_dn );
 210                 if (p_dn.bv_val && *p_dn.bv_val)
 211                         p_dn.bv_len = e->e_name.bv_len - (p_dn.bv_val - e->e_dn);
 212                 else
 213                         p_dn.bv_len = 0;
 214
 215                 Debug( LDAP_DEBUG_TRACE,
 216                         "bdb_modrdn: parent dn=%s\n",
 217                         p_dn.bv_val, 0, 0 );
 218
 219         } else {
 220                 /* no parent, modrdn entry directly under root */
 221                 isroot = be_isroot( be, &op->o_ndn );
 222                 if ( ! isroot ) {
 223                         if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 224
 225                                 p = (Entry *)&slap_entry_root;
 226
 227                                 /* check parent for "children" acl */
 228                                 rc = access_allowed( be, conn, op, p,
 229                                         children, NULL, ACL_WRITE );
 230
 231                                 p = NULL;
 232
 233                                 if ( ! rc )
 234                                 {
 235                                         Debug( LDAP_DEBUG_TRACE,
 236                                                 "no access to parent\n",
 237                                                 0, 0, 0 );
 238                                         send_ldap_result( conn, op,
 239                                                 LDAP_INSUFFICIENT_ACCESS,
 240                                                 NULL, NULL, NULL, NULL );
 241                                         goto return_results;
 242                                 }
 243
 244                                 Debug( LDAP_DEBUG_TRACE,
 245                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 246                                         0, 0, 0 );
 247
 248                                 p_dn.bv_val = "";
 249                                 p_dn.bv_len = 0;
 250
 251                                 Debug( LDAP_DEBUG_TRACE,
 252                                         "bdb_modrdn: parent dn=\"\"\n",
 253                                         0, 0, 0 );
 254
 255                         } else {
 256                                 Debug( LDAP_DEBUG_TRACE,
 257                                         "bdb_modrdn: no parent, not root "
 258                                         "& \"\" is not suffix\n",
 259                                         0, 0, 0);
 260                                 rc = LDAP_INSUFFICIENT_ACCESS;
 261                                 goto return_results;
 262                         }
 263                 }
 264         }
 265
 266         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 267
 268         if ( newSuperior != NULL ) {
 269                 Debug( LDAP_DEBUG_TRACE,
 270                         "bdb_modrdn: new parent \"%s\" requested...\n",
 271                         newSuperior->bv_val, 0, 0 );
 272
 273                 if ( newSuperior->bv_len ) {
 274                         np_dn = newSuperior;
 275                         np_ndn = nnewSuperior;
 276
 277                         /* newSuperior == oldParent?, if so ==> ERROR */
 278                         /* newSuperior == entry being moved?, if so ==> ERROR */
 279                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 280
 281                         rc = bdb_dn2entry( be, ltid, nnewSuperior, &np, NULL, 0 );
 282
 283                         switch( rc ) {
 284                         case 0:
 285                         case DB_NOTFOUND:
 286                                 break;
 287                         case DB_LOCK_DEADLOCK:
 288                         case DB_LOCK_NOTGRANTED:
 289                                 goto retry;
 290                         default:
 291                                 rc = LDAP_OTHER;
 292                                 text = "internal error";
 293                                 goto return_results;
 294                         }
 295
 296                         if( np == NULL) {
 297                                 Debug( LDAP_DEBUG_TRACE,
 298                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 299                                         np_ndn->bv_val, 0, 0);
 300                                 rc = LDAP_OTHER;
 301                                 goto return_results;
 302                         }
 303
 304                         Debug( LDAP_DEBUG_TRACE,
 305                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 306                                 np, (long) np->e_id, 0 );
 307
 308                         /* check newSuperior for "children" acl */
 309                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE ) ) {
 310                                 Debug( LDAP_DEBUG_TRACE,
 311                                         "bdb_modrdn: no wr to newSup children\n",
 312                                         0, 0, 0 );
 313                                 rc = LDAP_INSUFFICIENT_ACCESS;
 314                                 goto return_results;
 315                         }
 316
 317                         if ( is_entry_alias( np ) ) {
 318                                 /* parent is an alias, don't allow add */
 319                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 320                                         0, 0, 0 );
 321
 322                                 rc = LDAP_ALIAS_PROBLEM;
 323                                 goto return_results;
 324                         }
 325
 326                         if ( is_entry_referral( np ) ) {
 327                                 /* parent is a referral, don't allow add */
 328                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 329                                         0, 0, 0 );
 330
 331                                 rc = LDAP_OPERATIONS_ERROR;
 332                                 goto return_results;
 333                         }
 334
 335                 } else {
 336                         if ( isroot == -1 ) {
 337                                 isroot = be_isroot( be, &op->o_ndn );
 338                         }
 339
 340                         np_dn = NULL;
 341
 342                         /* no parent, modrdn entry directly under root */
 343                         if ( ! isroot ) {
 344                                 if ( be_issuffix( be, "" ) || be_isupdate( be, &op->o_ndn ) ) {
 345                                         np = (Entry *)&slap_entry_root;
 346
 347                                         /* check parent for "children" acl */
 348                                         rc = access_allowed( be, conn, op, np,
 349                                                 children, NULL, ACL_WRITE );
 350
 351                                         np = NULL;
 352
 353                                         if ( ! rc )
 354                                         {
 355                                                 Debug( LDAP_DEBUG_TRACE,
 356                                                         "no access to new superior\n",
 357                                                         0, 0, 0 );
 358                                                 send_ldap_result( conn, op,
 359                                                         LDAP_INSUFFICIENT_ACCESS,
 360                                                         NULL, NULL, NULL, NULL );
 361                                                 goto return_results;
 362                                         }
 363
 364                                         Debug( LDAP_DEBUG_TRACE,
 365                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 366                                                 0, 0, 0 );
 367
 368                                 } else {
 369                                         Debug( LDAP_DEBUG_TRACE,
 370                                                 "bdb_modrdn: new superior=\"\", not root "
 371                                                 "& \"\" is not suffix\n",
 372                                                 0, 0, 0);
 373                                         rc = LDAP_INSUFFICIENT_ACCESS;
 374                                         goto return_results;
 375                                 }
 376                         }
 377
 378                         Debug( LDAP_DEBUG_TRACE,
 379                                 "bdb_modrdn: new superior=\"\"\n",
 380                                 0, 0, 0 );
 381                 }
 382
 383                 Debug( LDAP_DEBUG_TRACE,
 384                         "bdb_modrdn: wr to new parent's children OK\n",
 385                         0, 0, 0 );
 386
 387                 new_parent_dn = np_dn;
 388         }
 389
 390         /* Build target dn and make sure target entry doesn't exist already. */
 391         build_new_dn( &new_dn, new_parent_dn, newrdn );
 392
 393         dnNormalize2( NULL, &new_dn, &new_ndn );
 394
 395         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 396                 new_ndn.bv_val, 0, 0 );
 397
 398         rc = bdb_dn2id ( be, ltid, &new_ndn, &id );
 399         switch( rc ) {
 400         case DB_LOCK_DEADLOCK:
 401         case DB_LOCK_NOTGRANTED:
 402                 goto retry;
 403         case DB_NOTFOUND:
 404                 break;
 405         case 0:
 406                 rc = LDAP_ALREADY_EXISTS;
 407                 goto return_results;
 408         default:
 409                 rc = LDAP_OTHER;
 410                 text = "internal error";
 411                 goto return_results;
 412         }
 413
 414         Debug( LDAP_DEBUG_TRACE,
 415                 "bdb_modrdn: new ndn=%s does not exist\n",
 416                 new_ndn.bv_val, 0, 0 );
 417
 418         /* Get attribute type and attribute value of our new rdn, we will
 419          * need to add that to our new entry
 420          */
 421         if ( ldap_str2rdn( newrdn->bv_val, &new_rdn, (char **)&text,
 422                 LDAP_DN_FORMAT_LDAP ) )
 423         {
 424                 Debug( LDAP_DEBUG_TRACE,
 425                         "bdb_modrdn: can't figure out type(s)/values(s) "
 426                         "of newrdn\n", 0, 0, 0 );
 427                 rc = LDAP_OPERATIONS_ERROR;
 428                 text = "unknown type(s) used in RDN";
 429                 goto return_results;
 430         }
 431
 432         Debug( LDAP_DEBUG_TRACE,
 433                 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
 434                 new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val, 0 );
 435
 436         if ( ldap_str2rdn( dn->bv_val, &old_rdn, (char **)&text,
 437                 LDAP_DN_FORMAT_LDAP ) )
 438         {
 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 0
 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 #endif
 458
 459         /* Add new attribute values to the entry */
 460         for ( a_cnt = 0; new_rdn[0][ a_cnt ]; a_cnt++ ) {
 461                 int                     rc;
 462                 AttributeDescription    *desc = NULL;
 463                 Modifications           *mod_tmp;
 464
 465                 rc = slap_bv2ad( &new_rdn[0][ a_cnt ]->la_attr, &desc, &text );
 466
 467                 if ( rc != LDAP_SUCCESS ) {
 468                         Debug( LDAP_DEBUG_TRACE,
 469                                 "bdb_modrdn: %s: %s (new)\n",
 470                                 text, new_rdn[0][ a_cnt ]->la_attr.bv_val, 0 );
 471                         goto return_results;
 472                 }
 473
 474                 /* ACL check of newly added attrs */
 475                 if ( !access_allowed( be, conn, op, e, desc,
 476                         &new_rdn[0][ a_cnt ]->la_value, ACL_WRITE ) ) {
 477                         Debug( LDAP_DEBUG_TRACE,
 478                                 "bdb_modrdn: access to attr \"%s\" "
 479                                 "(new) not allowed\n",
 480                                 new_rdn[0][ a_cnt ]->la_attr.bv_val, 0, 0 );
 481                         rc = LDAP_INSUFFICIENT_ACCESS;
 482                         goto return_results;
 483                 }
 484
 485                 /* Apply modification */
 486                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 487                         + 2 * sizeof( struct berval ) );
 488                 mod_tmp->sml_desc = desc;
 489                 mod_tmp->sml_bvalues = ( BerVarray )( mod_tmp + 1 );
 490                 mod_tmp->sml_bvalues[ 0 ] = new_rdn[0][ a_cnt ]->la_value;
 491                 mod_tmp->sml_bvalues[ 1 ].bv_val = 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 == 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[0][ d_cnt ]; d_cnt++ ) {
 510                         int                     rc;
 511                         AttributeDescription    *desc = NULL;
 512                         Modifications           *mod_tmp;
 513
 514                         rc = slap_bv2ad( &old_rdn[0][ d_cnt ]->la_attr,
 515                                         &desc, &text );
 516
 517                         if ( rc != LDAP_SUCCESS ) {
 518                                 Debug( LDAP_DEBUG_TRACE,
 519                                         "bdb_modrdn: %s: %s (old)\n",
 520                                         text, old_rdn[0][ d_cnt ]->la_attr.bv_val, 0 );
 521                                 goto return_results;
 522                         }
 523
 524                         /* ACL check of newly added attrs */
 525                         if ( !access_allowed( be, conn, op, e, desc,
 526                                 &old_rdn[0][d_cnt]->la_value, ACL_WRITE ) ) {
 527                                 Debug( LDAP_DEBUG_TRACE,
 528                                         "bdb_modrdn: access to attr \"%s\" "
 529                                         "(old) not allowed\n",
 530                                         old_rdn[0][ d_cnt ]->la_attr.bv_val, 0, 0 );
 531                                 rc = LDAP_INSUFFICIENT_ACCESS;
 532                                 goto return_results;
 533                         }
 534
 535                         /* Apply modification */
 536                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 537                                 + 2 * sizeof ( struct berval ) );
 538                         mod_tmp->sml_desc = desc;
 539                         mod_tmp->sml_bvalues = ( BerVarray )(mod_tmp+1);
 540                         mod_tmp->sml_bvalues[ 0 ] = old_rdn[0][ d_cnt ]->la_value;
 541                         mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
 542                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 543                         mod_tmp->sml_next = mod;
 544                         mod = mod_tmp;
 545                 }
 546         }
 547
 548         /* delete old one */
 549         rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
 550         if ( rc != 0 ) {
 551                 switch( rc ) {
 552                 case DB_LOCK_DEADLOCK:
 553                 case DB_LOCK_NOTGRANTED:
 554                         goto retry;
 555                 }
 556                 rc = LDAP_OTHER;
 557                 text = "DN index delete fail";
 558                 goto return_results;
 559         }
 560
 561         /* Binary format uses a single contiguous block, cannot
 562          * free individual fields. Leave new_dn/new_ndn set so
 563          * they can be individually freed later.
 564          */
 565         e->e_name = new_dn;
 566         e->e_nname = new_ndn;
 567
 568         /* add new one */
 569         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 570         if ( rc != 0 ) {
 571                 switch( rc ) {
 572                 case DB_LOCK_DEADLOCK:
 573                 case DB_LOCK_NOTGRANTED:
 574                         goto retry;
 575                 }
 576                 rc = LDAP_OTHER;
 577                 text = "DN index add failed";
 578                 goto return_results;
 579         }
 580
 581         /* modify entry */
 582         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 583                 &text, textbuf, textlen );
 584
 585         if( rc != LDAP_SUCCESS ) {
 586                 switch( rc ) {
 587                 case DB_LOCK_DEADLOCK:
 588                 case DB_LOCK_NOTGRANTED:
 589                         goto retry;
 590                 }
 591                 goto return_results;
 592         }
 593
 594         /* id2entry index */
 595         rc = bdb_id2entry_update( be, ltid, e );
 596         if ( rc != 0 ) {
 597                 switch( rc ) {
 598                 case DB_LOCK_DEADLOCK:
 599                 case DB_LOCK_NOTGRANTED:
 600                         goto retry;
 601                 }
 602                 rc = LDAP_OTHER;
 603                 text = "entry update failed";
 604                 goto return_results;
 605         }
 606
 607         if( bdb->bi_txn ) {
 608                 rc = txn_commit( ltid, 0 );
 609         }
 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.bv_val != NULL ) free( new_dn.bv_val );
 639         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 640
 641         /* LDAP v2 supporting correct attribute handling. */
 642         if( new_rdn != NULL ) ldap_rdnfree( new_rdn );
 643         if( old_rdn != NULL ) ldap_rdnfree( old_rdn );
 644         if( mod != NULL ) {
 645                 Modifications *tmp;
 646                 for (; mod; mod=tmp ) {
 647                         tmp = mod->sml_next;
 648                         free( mod );
 649                 }
 650         }
 651
 652         /* LDAP v3 Support */
 653         if( np != NULL ) {
 654                 /* free new parent and writer lock */
 655                 bdb_entry_return( be, np );
 656         }
 657
 658         if( p != NULL ) {
 659                 /* free parent and writer lock */
 660                 bdb_entry_return( be, p );
 661         }
 662
 663         /* free entry */
 664         if( e != NULL ) {
 665                 bdb_entry_return( be, e );
 666         }
 667
 668         if( ltid != NULL ) {
 669                 txn_abort( ltid );
 670                 op->o_private = NULL;
 671         }
 672
 673         return rc;
 674 }