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         struct bdb_info *bdb = (struct bdb_info *) be->be_private;
  30         AttributeDescription *children = slap_schema.si_ad_children;
  31         struct berval   p_dn, p_ndn;
  32         struct berval   new_dn = {0, NULL}, new_ndn = {0, NULL};
  33         int             isroot = -1;
  34         Entry           *e = NULL;
  35         Entry           *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         u_int32_t       locker;
  60         DB_LOCK         lock;
  61
  62 #ifdef NEW_LOGGING
  63         LDAP_LOG (( "modrdn", LDAP_LEVEL_ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
  64                 dn->bv_val,newrdn->bv_val,
  65                 newSuperior ? newSuperior->bv_val : "NULL" ));
  66 #else
  67         Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
  68                 dn->bv_val, newrdn->bv_val,
  69                 newSuperior ? newSuperior->bv_val : "NULL" );
  70 #endif
  71
  72 #if 0
  73         if( newSuperior != NULL ) {
  74                 rc = LDAP_UNWILLING_TO_PERFORM;
  75                 text = "newSuperior not implemented (yet)";
  76                 goto return_results;
  77         }
  78 #endif
  79
  80         if( 0 ) {
  81 retry:  /* transaction retry */
  82                 if (e != NULL) {
  83                         bdb_cache_delete_entry(&bdb->bi_cache, e);
  84                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
  85                 }
  86                 if (p != NULL) {
  87                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
  88                 }
  89                 if (np != NULL) {
  90                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
  91                 }
  92 #ifdef NEW_LOGGING
  93                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: retrying...\n"));
  94 #else
  95                 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
  96 #endif
  97                 rc = TXN_ABORT( ltid );
  98                 ltid = NULL;
  99                 op->o_private = NULL;
 100                 if( rc != 0 ) {
 101                         rc = LDAP_OTHER;
 102                         text = "internal error";
 103                         goto return_results;
 104                 }
 105                 ldap_pvt_thread_yield();
 106         }
 107
 108         /* begin transaction */
 109         rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 110                 bdb->bi_db_opflags );
 111         text = NULL;
 112         if( rc != 0 ) {
 113 #ifdef NEW_LOGGING
 114                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: txn_begin failed: %s (%d)\n", db_strerror(rc), rc ));
 115 #else
 116                 Debug( LDAP_DEBUG_TRACE,
 117                         "bdb_delete: txn_begin failed: %s (%d)\n",
 118                         db_strerror(rc), rc, 0 );
 119 #endif
 120                 rc = LDAP_OTHER;
 121                 text = "internal error";
 122                 goto return_results;
 123         }
 124
 125         locker = TXN_ID ( ltid );
 126
 127         opinfo.boi_bdb = be;
 128         opinfo.boi_txn = ltid;
 129         opinfo.boi_err = 0;
 130         op->o_private = &opinfo;
 131
 132         /* get entry */
 133         rc = bdb_dn2entry_w( be, ltid, ndn, &e, &matched, 0, locker, &lock );
 134
 135         switch( rc ) {
 136         case 0:
 137         case DB_NOTFOUND:
 138                 break;
 139         case DB_LOCK_DEADLOCK:
 140         case DB_LOCK_NOTGRANTED:
 141                 goto retry;
 142         case LDAP_BUSY:
 143                 text = "ldap server busy";
 144                 goto return_results;
 145         default:
 146                 rc = LDAP_OTHER;
 147                 text = "internal error";
 148                 goto return_results;
 149         }
 150
 151         if ( e == NULL ) {
 152                 char* matched_dn = NULL;
 153                 BerVarray refs;
 154
 155                 if( matched != NULL ) {
 156                         matched_dn = ch_strdup( matched->e_dn );
 157                         refs = is_entry_referral( matched )
 158                                 ? get_entry_referrals( be, conn, op, matched )
 159                                 : NULL;
 160                         bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, matched);
 161                         matched = NULL;
 162
 163                 } else {
 164                         refs = referral_rewrite( default_referral,
 165                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 166                 }
 167
 168                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 169                         matched_dn, NULL, refs, NULL );
 170
 171                 ber_bvarray_free( refs );
 172                 free( matched_dn );
 173
 174                 goto done;
 175         }
 176
 177         if (!manageDSAit && is_entry_referral( e ) ) {
 178                 /* parent is a referral, don't allow add */
 179                 /* parent is an alias, don't allow add */
 180                 BerVarray refs = get_entry_referrals( be,
 181                         conn, op, e );
 182
 183 #ifdef NEW_LOGGING
 184                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry %s is referral \n", e->e_dn ));
 185 #else
 186                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 187                         e->e_dn, 0, 0 );
 188 #endif
 189
 190                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 191                         e->e_dn, NULL, refs, NULL );
 192
 193                 ber_bvarray_free( refs );
 194                 goto done;
 195         }
 196
 197         if ( be_issuffix( be, &e->e_nname ) ) {
 198                 p_ndn = slap_empty_bv;
 199         } else {
 200                 dnParent( &e->e_nname, &p_ndn );
 201         }
 202         np_ndn = &p_ndn;
 203         if ( p_ndn.bv_len != 0 ) {
 204                 /* Make sure parent entry exist and we can write its
 205                  * children.
 206                  */
 207                 rc = bdb_dn2entry_r( be, ltid, &p_ndn, &p, NULL, 0, locker, &lock );
 208
 209                 switch( rc ) {
 210                 case 0:
 211                 case DB_NOTFOUND:
 212                         break;
 213                 case DB_LOCK_DEADLOCK:
 214                 case DB_LOCK_NOTGRANTED:
 215                         goto retry;
 216                 case LDAP_BUSY:
 217                         text = "ldap server busy";
 218                         goto return_results;
 219                 default:
 220                         rc = LDAP_OTHER;
 221                         text = "internal error";
 222                         goto return_results;
 223                 }
 224
 225                 if( p == NULL) {
 226 #ifdef NEW_LOGGING
 227                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: parent does not exist\n" ));
 228 #else
 229                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 230                                 0, 0, 0);
 231 #endif
 232                         rc = LDAP_OTHER;
 233                         goto return_results;
 234                 }
 235
 236                 /* check parent for "children" acl */
 237                 if ( ! access_allowed( be, conn, op, p,
 238                         children, NULL, ACL_WRITE, NULL ) )
 239                 {
 240 #ifdef NEW_LOGGING
 241                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to parent\n" ));
 242 #else
 243                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 244                                 0, 0 );
 245 #endif
 246                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 247                                 NULL, NULL, NULL, NULL );
 248                         goto return_results;
 249                 }
 250
 251 #ifdef NEW_LOGGING
 252                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val ));
 253 #else
 254                 Debug( LDAP_DEBUG_TRACE,
 255                         "bdb_modrdn: wr to children of entry %s OK\n",
 256                         p_ndn.bv_val, 0, 0 );
 257 #endif
 258
 259                 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 260                         p_dn = slap_empty_bv;
 261                 } else {
 262                         dnParent( &e->e_name, &p_dn );
 263                 }
 264
 265 #ifdef NEW_LOGGING
 266                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val ));
 267 #else
 268                 Debug( LDAP_DEBUG_TRACE,
 269                         "bdb_modrdn: parent dn=%s\n",
 270                         p_dn.bv_val, 0, 0 );
 271 #endif
 272
 273         } else {
 274                 /* no parent, modrdn entry directly under root */
 275                 isroot = be_isroot( be, &op->o_ndn );
 276                 if ( ! isroot ) {
 277                         if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
 278                                 || be_isupdate( be, &op->o_ndn ) ) {
 279
 280                                 p = (Entry *)&slap_entry_root;
 281
 282                                 /* check parent for "children" acl */
 283                                 rc = access_allowed( be, conn, op, p,
 284                                         children, NULL, ACL_WRITE, NULL );
 285
 286                                 p = NULL;
 287
 288                                 if ( ! rc )
 289                                 {
 290 #ifdef NEW_LOGGING
 291                                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to parent\n" ));
 292 #else
 293                                         Debug( LDAP_DEBUG_TRACE,
 294                                                 "no access to parent\n",
 295                                                 0, 0, 0 );
 296 #endif
 297                                         send_ldap_result( conn, op,
 298                                                 LDAP_INSUFFICIENT_ACCESS,
 299                                                 NULL, NULL, NULL, NULL );
 300                                         goto return_results;
 301                                 }
 302
 303 #ifdef NEW_LOGGING
 304                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to children of entry \"\" OK\n", p_dn.bv_val ));
 305 #else
 306                                 Debug( LDAP_DEBUG_TRACE,
 307                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 308                                         0, 0, 0 );
 309 #endif
 310
 311                                 p_dn.bv_val = "";
 312                                 p_dn.bv_len = 0;
 313
 314 #ifdef NEW_LOGGING
 315                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: parent dn=\"\" \n" ));
 316 #else
 317                                 Debug( LDAP_DEBUG_TRACE,
 318                                         "bdb_modrdn: parent dn=\"\"\n",
 319                                         0, 0, 0 );
 320 #endif
 321
 322                         } else {
 323 #ifdef NEW_LOGGING
 324                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no parent, not root &\"\" is not suffix\n" ));
 325 #else
 326                                 Debug( LDAP_DEBUG_TRACE,
 327                                         "bdb_modrdn: no parent, not root "
 328                                         "& \"\" is not suffix\n",
 329                                         0, 0, 0);
 330 #endif
 331                                 rc = LDAP_INSUFFICIENT_ACCESS;
 332                                 goto return_results;
 333                         }
 334                 }
 335         }
 336
 337         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 338
 339         if ( newSuperior != NULL ) {
 340 #ifdef NEW_LOGGING
 341                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: new parent \"%s\" requested...\n", newSuperior->bv_val ));
 342 #else
 343                 Debug( LDAP_DEBUG_TRACE,
 344                         "bdb_modrdn: new parent \"%s\" requested...\n",
 345                         newSuperior->bv_val, 0, 0 );
 346 #endif
 347
 348                 if ( newSuperior->bv_len ) {
 349                         np_dn = newSuperior;
 350                         np_ndn = nnewSuperior;
 351
 352                         /* newSuperior == oldParent?, if so ==> ERROR */
 353                         /* newSuperior == entry being moved?, if so ==> ERROR */
 354                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 355
 356                         rc = bdb_dn2entry_r( be, ltid, nnewSuperior, &np, NULL, 0, locker, &lock );
 357
 358                         switch( rc ) {
 359                         case 0:
 360                         case DB_NOTFOUND:
 361                                 break;
 362                         case DB_LOCK_DEADLOCK:
 363                         case DB_LOCK_NOTGRANTED:
 364                                 goto retry;
 365                         case LDAP_BUSY:
 366                                 text = "ldap server busy";
 367                                 goto return_results;
 368                         default:
 369                                 rc = LDAP_OTHER;
 370                                 text = "internal error";
 371                                 goto return_results;
 372                         }
 373
 374                         if( np == NULL) {
 375 #ifdef NEW_LOGGING
 376                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: newSup(ndn=%s) not here!\n", np_ndn->bv_val ));
 377 #else
 378                                 Debug( LDAP_DEBUG_TRACE,
 379                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 380                                         np_ndn->bv_val, 0, 0);
 381 #endif
 382                                 rc = LDAP_OTHER;
 383                                 goto return_results;
 384                         }
 385
 386 #ifdef NEW_LOGGING
 387                         LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n", np, (long) np->e_id ));
 388 #else
 389                         Debug( LDAP_DEBUG_TRACE,
 390                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 391                                 np, (long) np->e_id, 0 );
 392 #endif
 393
 394                         /* check newSuperior for "children" acl */
 395                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE, NULL ) ) {
 396 #ifdef NEW_LOGGING
 397                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: no wr to newSup children\n" ));
 398 #else
 399                                 Debug( LDAP_DEBUG_TRACE,
 400                                         "bdb_modrdn: no wr to newSup children\n",
 401                                         0, 0, 0 );
 402 #endif
 403                                 rc = LDAP_INSUFFICIENT_ACCESS;
 404                                 goto return_results;
 405                         }
 406
 407 #ifdef BDB_ALIASES
 408                         if ( is_entry_alias( np ) ) {
 409                                 /* parent is an alias, don't allow add */
 410 #ifdef NEW_LOGGING
 411                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry is alias\n" ));
 412 #else
 413                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 414                                         0, 0, 0 );
 415 #endif
 416
 417                                 rc = LDAP_ALIAS_PROBLEM;
 418                                 goto return_results;
 419                         }
 420 #endif
 421
 422                         if ( is_entry_referral( np ) ) {
 423                                 /* parent is a referral, don't allow add */
 424 #ifdef NEW_LOGGING
 425                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "==>bdb_modrdn: entry is referral\n" ));
 426 #else
 427                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 428                                         0, 0, 0 );
 429 #endif
 430
 431                                 rc = LDAP_OPERATIONS_ERROR;
 432                                 goto return_results;
 433                         }
 434
 435                 } else {
 436                         if ( isroot == -1 ) {
 437                                 isroot = be_isroot( be, &op->o_ndn );
 438                         }
 439
 440                         np_dn = NULL;
 441
 442                         /* no parent, modrdn entry directly under root */
 443                         if ( ! isroot ) {
 444                                 if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
 445                                         || be_isupdate( be, &op->o_ndn ) ) {
 446                                         np = (Entry *)&slap_entry_root;
 447
 448                                         /* check parent for "children" acl */
 449                                         rc = access_allowed( be, conn, op, np,
 450                                                 children, NULL, ACL_WRITE, NULL );
 451
 452                                         np = NULL;
 453
 454                                         if ( ! rc )
 455                                         {
 456 #ifdef NEW_LOGGING
 457                                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "==>bdb_modrdn: no access to superior\n" ));
 458 #else
 459                                                 Debug( LDAP_DEBUG_TRACE,
 460                                                         "no access to new superior\n",
 461                                                         0, 0, 0 );
 462 #endif
 463                                                 send_ldap_result( conn, op,
 464                                                         LDAP_INSUFFICIENT_ACCESS,
 465                                                         NULL, NULL, NULL, NULL );
 466                                                 goto return_results;
 467                                         }
 468
 469 #ifdef NEW_LOGGING
 470                                         LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: wr to children entry \"\" OK\n" ));
 471 #else
 472                                         Debug( LDAP_DEBUG_TRACE,
 473                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 474                                                 0, 0, 0 );
 475 #endif
 476
 477                                 } else {
 478 #ifdef NEW_LOGGING
 479                                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: new superior=\"\", not root & \"\" is not suffix\n" ));
 480 #else
 481                                         Debug( LDAP_DEBUG_TRACE,
 482                                                 "bdb_modrdn: new superior=\"\", not root "
 483                                                 "& \"\" is not suffix\n",
 484                                                 0, 0, 0);
 485 #endif
 486                                         rc = LDAP_INSUFFICIENT_ACCESS;
 487                                         goto return_results;
 488                                 }
 489                         }
 490
 491 #ifdef NEW_LOGGING
 492                         LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: new superior=\"\"\n" ));
 493 #else
 494                         Debug( LDAP_DEBUG_TRACE,
 495                                 "bdb_modrdn: new superior=\"\"\n",
 496                                 0, 0, 0 );
 497 #endif
 498                 }
 499
 500 #ifdef NEW_LOGGING
 501                 LDAP_LOG (( "modrdn", LDAP_LEVEL_DETAIL1, "bdb_modrdn: wr to new parent's children OK\n" ));
 502 #else
 503                 Debug( LDAP_DEBUG_TRACE,
 504                         "bdb_modrdn: wr to new parent's children OK\n",
 505                         0, 0, 0 );
 506 #endif
 507
 508                 new_parent_dn = np_dn;
 509         }
 510
 511         /* Build target dn and make sure target entry doesn't exist already. */
 512         build_new_dn( &new_dn, new_parent_dn, newrdn );
 513
 514         dnNormalize2( NULL, &new_dn, &new_ndn );
 515
 516 #ifdef NEW_LOGGING
 517         LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val ));
 518 #else
 519         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 520                 new_ndn.bv_val, 0, 0 );
 521 #endif
 522
 523         rc = bdb_dn2id ( be, ltid, &new_ndn, &id );
 524         switch( rc ) {
 525         case DB_LOCK_DEADLOCK:
 526         case DB_LOCK_NOTGRANTED:
 527                 goto retry;
 528         case DB_NOTFOUND:
 529                 break;
 530         case 0:
 531                 rc = LDAP_ALREADY_EXISTS;
 532                 goto return_results;
 533         default:
 534                 rc = LDAP_OTHER;
 535                 text = "internal error";
 536                 goto return_results;
 537         }
 538
 539 #ifdef NEW_LOGGING
 540         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: new ndn=%s does not exist\n", new_ndn.bv_val ));
 541 #else
 542         Debug( LDAP_DEBUG_TRACE,
 543                 "bdb_modrdn: new ndn=%s does not exist\n",
 544                 new_ndn.bv_val, 0, 0 );
 545 #endif
 546
 547         /* Get attribute type and attribute value of our new rdn, we will
 548          * need to add that to our new entry
 549          */
 550         if ( ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
 551                 LDAP_DN_FORMAT_LDAP ) )
 552         {
 553 #ifdef NEW_LOGGING
 554                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out type(s)/values(s) of newrdn\n" ));
 555 #else
 556                 Debug( LDAP_DEBUG_TRACE,
 557                         "bdb_modrdn: can't figure out type(s)/values(s) "
 558                         "of newrdn\n", 0, 0, 0 );
 559 #endif
 560                 rc = LDAP_OPERATIONS_ERROR;
 561                 text = "unknown type(s) used in RDN";
 562                 goto return_results;
 563         }
 564
 565 #ifdef NEW_LOGGING
 566         LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n", new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val ));
 567 #else
 568         Debug( LDAP_DEBUG_TRACE,
 569                 "bdb_modrdn: new_rdn_type=\"%s\", new_rdn_val=\"%s\"\n",
 570                 new_rdn[0][0]->la_attr.bv_val, new_rdn[0][0]->la_value.bv_val, 0 );
 571 #endif
 572
 573         if ( ldap_bv2rdn( dn, &old_rdn, (char **)&text,
 574                 LDAP_DN_FORMAT_LDAP ) )
 575         {
 576 #ifdef NEW_LOGGING
 577                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out type(s)/values(s) of old_rdn\n" ));
 578 #else
 579                 Debug( LDAP_DEBUG_TRACE,
 580                         "bdb_back_modrdn: can't figure out the old_rdn "
 581                         "type(s)/value(s)\n", 0, 0, 0 );
 582 #endif
 583                 rc = LDAP_OTHER;
 584                 text = "cannot parse RDN from old DN";
 585                 goto return_results;
 586         }
 587
 588 #if 0
 589         if ( newSuperior == NULL
 590                 && charray_strcasecmp( ( const char ** )old_rdn_types,
 591                                 ( const char ** )new_rdn_types ) != 0 ) {
 592                 /* Not a big deal but we may say something */
 593 #ifdef NEW_LOGGING
 594                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s do not match\n", old_rdn_types[ 0 ], new_rdn_types[ 0 ] ));
 595 #else
 596                 Debug( LDAP_DEBUG_TRACE,
 597                         "bdb_modrdn: old_rdn_type(s)=%s, new_rdn_type(s)=%s "
 598                         "do not match\n",
 599                         old_rdn_types[ 0 ], new_rdn_types[ 0 ], 0 );
 600 #endif
 601         }
 602 #endif
 603
 604         /* Add new attribute values to the entry */
 605         for ( a_cnt = 0; new_rdn[0][ a_cnt ]; a_cnt++ ) {
 606                 int                     rc;
 607                 AttributeDescription    *desc = NULL;
 608                 Modifications           *mod_tmp;
 609
 610                 rc = slap_bv2ad( &new_rdn[0][ a_cnt ]->la_attr, &desc, &text );
 611
 612                 if ( rc != LDAP_SUCCESS ) {
 613 #ifdef NEW_LOGGING
 614                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: %s: %s (new)\n", text, new_rdn[0][a_cnt]->la_attr.bv_val ));
 615 #else
 616                         Debug( LDAP_DEBUG_TRACE,
 617                                 "bdb_modrdn: %s: %s (new)\n",
 618                                 text, new_rdn[0][ a_cnt ]->la_attr.bv_val, 0 );
 619 #endif
 620                         goto return_results;
 621                 }
 622
 623                 /* ACL check of newly added attrs */
 624                 if ( !access_allowed( be, conn, op, e, desc,
 625                         &new_rdn[0][ a_cnt ]->la_value, ACL_WRITE, NULL ) ) {
 626 #ifdef NEW_LOGGING
 627                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: access to attr \"%s\" (new) not allowed\n", new_rdn[0][a_cnt]->la_attr.bv_val ));
 628 #else
 629                         Debug( LDAP_DEBUG_TRACE,
 630                                 "bdb_modrdn: access to attr \"%s\" "
 631                                 "(new) not allowed\n",
 632                                 new_rdn[0][ a_cnt ]->la_attr.bv_val, 0, 0 );
 633 #endif
 634                         rc = LDAP_INSUFFICIENT_ACCESS;
 635                         goto return_results;
 636                 }
 637
 638                 /* Apply modification */
 639                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 640                         + 2 * sizeof( struct berval ) );
 641                 mod_tmp->sml_desc = desc;
 642                 mod_tmp->sml_bvalues = ( BerVarray )( mod_tmp + 1 );
 643                 mod_tmp->sml_bvalues[ 0 ] = new_rdn[0][ a_cnt ]->la_value;
 644                 mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
 645                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 646                 mod_tmp->sml_next = mod;
 647                 mod = mod_tmp;
 648         }
 649
 650         /* Remove old rdn value if required */
 651         if ( deleteoldrdn ) {
 652                 /* Get value of old rdn */
 653                 if ( old_rdn == NULL) {
 654 #ifdef NEW_LOGGING
 655                         LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: can't figure out old RDN values(s) from old RDN\n" ));
 656 #else
 657                         Debug( LDAP_DEBUG_TRACE,
 658                                 "bdb_modrdn: can't figure out old RDN value(s) "
 659                                 "from old RDN\n", 0, 0, 0 );
 660 #endif
 661                         rc = LDAP_OTHER;
 662                         text = "could not parse value(s) from old RDN";
 663                         goto return_results;
 664                 }
 665
 666                 for ( d_cnt = 0; old_rdn[0][ d_cnt ]; d_cnt++ ) {
 667                         int                     rc;
 668                         AttributeDescription    *desc = NULL;
 669                         Modifications           *mod_tmp;
 670
 671                         rc = slap_bv2ad( &old_rdn[0][ d_cnt ]->la_attr,
 672                                         &desc, &text );
 673
 674                         if ( rc != LDAP_SUCCESS ) {
 675 #ifdef NEW_LOGGING
 676                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: %s: %s (old)\n", text, old_rdn[0][d_cnt]->la_attr.bv_val ));
 677 #else
 678                                 Debug( LDAP_DEBUG_TRACE,
 679                                         "bdb_modrdn: %s: %s (old)\n",
 680                                         text, old_rdn[0][ d_cnt ]->la_attr.bv_val, 0 );
 681 #endif
 682                                 goto return_results;
 683                         }
 684
 685                         /* ACL check of newly added attrs */
 686                         if ( !access_allowed( be, conn, op, e, desc,
 687                                 &old_rdn[0][d_cnt]->la_value, ACL_WRITE, NULL ) ) {
 688 #ifdef NEW_LOGGING
 689                                 LDAP_LOG (( "modrdn", LDAP_LEVEL_ERR, "bdb_modrdn: access to attr \"%s\" (old) not allowed\n", old_rdn[0][d_cnt]->la_attr.bv_val ));
 690 #else
 691                                 Debug( LDAP_DEBUG_TRACE,
 692                                         "bdb_modrdn: access to attr \"%s\" "
 693                                         "(old) not allowed\n",
 694                                         old_rdn[0][ d_cnt ]->la_attr.bv_val, 0, 0 );
 695 #endif
 696                                 rc = LDAP_INSUFFICIENT_ACCESS;
 697                                 goto return_results;
 698                         }
 699
 700                         /* Apply modification */
 701                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 702                                 + 2 * sizeof ( struct berval ) );
 703                         mod_tmp->sml_desc = desc;
 704                         mod_tmp->sml_bvalues = ( BerVarray )(mod_tmp+1);
 705                         mod_tmp->sml_bvalues[ 0 ] = old_rdn[0][ d_cnt ]->la_value;
 706                         mod_tmp->sml_bvalues[ 1 ].bv_val = NULL;
 707                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 708                         mod_tmp->sml_next = mod;
 709                         mod = mod_tmp;
 710                 }
 711         }
 712
 713         /* delete old one */
 714         rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
 715         if ( rc != 0 ) {
 716                 switch( rc ) {
 717                 case DB_LOCK_DEADLOCK:
 718                 case DB_LOCK_NOTGRANTED:
 719                         goto retry;
 720                 }
 721                 rc = LDAP_OTHER;
 722                 text = "DN index delete fail";
 723                 goto return_results;
 724         }
 725
 726         (void) bdb_cache_delete_entry(&bdb->bi_cache, e);
 727
 728         /* Binary format uses a single contiguous block, cannot
 729          * free individual fields. Leave new_dn/new_ndn set so
 730          * they can be individually freed later.
 731          */
 732         e->e_name = new_dn;
 733         e->e_nname = new_ndn;
 734
 735         new_dn.bv_val = NULL;
 736         new_ndn.bv_val = NULL;
 737
 738         /* add new one */
 739         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 740         if ( rc != 0 ) {
 741                 switch( rc ) {
 742                 case DB_LOCK_DEADLOCK:
 743                 case DB_LOCK_NOTGRANTED:
 744                         goto retry;
 745                 }
 746                 rc = LDAP_OTHER;
 747                 text = "DN index add failed";
 748                 goto return_results;
 749         }
 750
 751         /* modify entry */
 752         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 753                 &text, textbuf, textlen );
 754
 755         if( rc != LDAP_SUCCESS ) {
 756                 switch( rc ) {
 757                 case DB_LOCK_DEADLOCK:
 758                 case DB_LOCK_NOTGRANTED:
 759                         goto retry;
 760                 }
 761                 goto return_results;
 762         }
 763
 764         /* id2entry index */
 765         rc = bdb_id2entry_update( be, ltid, e );
 766         if ( rc != 0 ) {
 767                 switch( rc ) {
 768                 case DB_LOCK_DEADLOCK:
 769                 case DB_LOCK_NOTGRANTED:
 770                         goto retry;
 771                 }
 772                 rc = LDAP_OTHER;
 773                 text = "entry update failed";
 774                 goto return_results;
 775         }
 776
 777         if( op->o_noop ) {
 778                 if(( rc=TXN_ABORT( ltid )) != 0 ) {
 779                         text = "txn_abort (no-op) failed";
 780                 } else {
 781                         rc = LDAP_SUCCESS;
 782                 }
 783
 784         } else {
 785                 char gid[DB_XIDDATASIZE];
 786
 787                 snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
 788                         bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
 789
 790                 if(( rc=TXN_PREPARE( ltid, gid )) != 0 ) {
 791                         text = "txn_prepare failed";
 792                 } else {
 793                         if( bdb_cache_update_entry(&bdb->bi_cache, e) == -1 ) {
 794                                 if(( rc=TXN_ABORT( ltid )) != 0 ) {
 795                                         text ="cache update & txn_abort failed";
 796                                 } else {
 797                                         rc = LDAP_OTHER;
 798                                         text = "cache update failed";
 799                                 }
 800
 801                         } else {
 802                                 if(( rc=TXN_COMMIT( ltid, 0 )) != 0 ) {
 803                                         text = "txn_commit failed";
 804                                 } else {
 805                                         rc = LDAP_SUCCESS;
 806                                 }
 807                         }
 808                 }
 809         }
 810
 811         ltid = NULL;
 812         op->o_private = NULL;
 813
 814         if( rc == LDAP_SUCCESS ) {
 815 #ifdef NEW_LOGGING
 816                 LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n", op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn ));
 817 #else
 818                 Debug(LDAP_DEBUG_TRACE,
 819                         "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
 820                         op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
 821 #endif
 822                 text = NULL;
 823                 bdb_cache_entry_commit( e );
 824
 825         } else {
 826 #ifdef NEW_LOGGING
 827                 LDAP_LOG (( "modrdn", LDAP_LEVEL_RESULTS, "bdb_modrdn: %s : %s (%d)\n", text, db_strerror(rc), rc ));
 828 #else
 829                 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
 830                         text, db_strerror(rc), rc );
 831 #endif
 832                 rc = LDAP_OTHER;
 833         }
 834
 835 return_results:
 836         send_ldap_result( conn, op, rc,
 837                 NULL, text, NULL, NULL );
 838
 839         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 840                 ldap_pvt_thread_yield();
 841                 TXN_CHECKPOINT( bdb->bi_dbenv,
 842                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 843         }
 844
 845 done:
 846         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
 847         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 848
 849         /* LDAP v2 supporting correct attribute handling. */
 850         if( new_rdn != NULL ) ldap_rdnfree( new_rdn );
 851         if( old_rdn != NULL ) ldap_rdnfree( old_rdn );
 852         if( mod != NULL ) {
 853                 Modifications *tmp;
 854                 for (; mod; mod=tmp ) {
 855                         tmp = mod->sml_next;
 856                         free( mod );
 857                 }
 858         }
 859
 860         /* LDAP v3 Support */
 861         if( np != NULL ) {
 862                 /* free new parent and reader lock */
 863                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
 864         }
 865
 866         if( p != NULL ) {
 867                 /* free parent and reader lock */
 868                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 869         }
 870
 871         /* free entry */
 872         if( e != NULL ) {
 873                 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
 874         }
 875
 876         if( ltid != NULL ) {
 877                 TXN_ABORT( ltid );
 878                 op->o_private = NULL;
 879         }
 880
 881         return rc;
 882 }