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         /* LDAP v2 supporting correct attribute handling. */
  38         LDAPRDN         *new_rdn = NULL;
  39         LDAPRDN         *old_rdn = NULL;
  40         int                     rc;
  41         const char *text;
  42         char textbuf[SLAP_TEXT_BUFLEN];
  43         size_t textlen = sizeof textbuf;
  44         DB_TXN *        ltid = NULL;
  45         struct bdb_op_info opinfo;
  46
  47         ID                      id;
  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 ( OPERATION, ENTRY, "==>bdb_modrdn(%s,%s,%s)\n",
  64                 dn->bv_val,newrdn->bv_val, newSuperior ? newSuperior->bv_val : "NULL" );
  65 #else
  66         Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn(%s,%s,%s)\n",
  67                 dn->bv_val, newrdn->bv_val,
  68                 newSuperior ? newSuperior->bv_val : "NULL" );
  69 #endif
  70
  71 #if 0
  72         if( newSuperior != NULL ) {
  73                 rc = LDAP_UNWILLING_TO_PERFORM;
  74                 text = "newSuperior not implemented (yet)";
  75                 goto return_results;
  76         }
  77 #endif
  78
  79         if( 0 ) {
  80 retry:  /* transaction retry */
  81                 if (e != NULL) {
  82                         bdb_cache_delete_entry(&bdb->bi_cache, e);
  83                         bdb_unlocked_cache_return_entry_w(&bdb->bi_cache, e);
  84                 }
  85                 if (p != NULL) {
  86                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
  87                 }
  88                 if (np != NULL) {
  89                         bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
  90                 }
  91 #ifdef NEW_LOGGING
  92                 LDAP_LOG ( OPERATION, DETAIL1, "==>bdb_modrdn: retrying...\n", 0, 0, 0);
  93 #else
  94                 Debug( LDAP_DEBUG_TRACE, "==>bdb_modrdn: retrying...\n", 0, 0, 0 );
  95 #endif
  96                 rc = TXN_ABORT( ltid );
  97                 ltid = NULL;
  98                 op->o_private = NULL;
  99                 if( rc != 0 ) {
 100                         rc = LDAP_OTHER;
 101                         text = "internal error";
 102                         goto return_results;
 103                 }
 104                 ldap_pvt_thread_yield();
 105         }
 106
 107         /* begin transaction */
 108         rc = TXN_BEGIN( bdb->bi_dbenv, NULL, &ltid,
 109                 bdb->bi_db_opflags );
 110         text = NULL;
 111         if( rc != 0 ) {
 112 #ifdef NEW_LOGGING
 113                 LDAP_LOG ( OPERATION, ERR,
 114                         "==>bdb_modrdn: txn_begin failed: %s (%d)\n",
 115                         db_strerror(rc), rc, 0 );
 116 #else
 117                 Debug( LDAP_DEBUG_TRACE,
 118                         "bdb_delete: txn_begin failed: %s (%d)\n",
 119                         db_strerror(rc), rc, 0 );
 120 #endif
 121                 rc = LDAP_OTHER;
 122                 text = "internal error";
 123                 goto return_results;
 124         }
 125
 126         locker = TXN_ID ( ltid );
 127
 128         opinfo.boi_bdb = be;
 129         opinfo.boi_txn = ltid;
 130         opinfo.boi_err = 0;
 131         op->o_private = &opinfo;
 132
 133         /* get entry */
 134         rc = bdb_dn2entry_w( be, ltid, ndn, &e, &matched, DB_RMW, locker, &lock );
 135
 136         switch( rc ) {
 137         case 0:
 138         case DB_NOTFOUND:
 139                 break;
 140         case DB_LOCK_DEADLOCK:
 141         case DB_LOCK_NOTGRANTED:
 142                 goto retry;
 143         case LDAP_BUSY:
 144                 text = "ldap server busy";
 145                 goto return_results;
 146         default:
 147                 rc = LDAP_OTHER;
 148                 text = "internal error";
 149                 goto return_results;
 150         }
 151
 152         if ( e == NULL ) {
 153                 char* matched_dn = NULL;
 154                 BerVarray refs;
 155
 156                 if( matched != NULL ) {
 157                         matched_dn = ch_strdup( matched->e_dn );
 158                         refs = is_entry_referral( matched )
 159                                 ? get_entry_referrals( be, conn, op, matched )
 160                                 : NULL;
 161                         bdb_unlocked_cache_return_entry_r( &bdb->bi_cache, matched);
 162                         matched = NULL;
 163
 164                 } else {
 165                         refs = referral_rewrite( default_referral,
 166                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 167                 }
 168
 169                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 170                         matched_dn, NULL, refs, NULL );
 171
 172                 ber_bvarray_free( refs );
 173                 free( matched_dn );
 174
 175                 goto done;
 176         }
 177
 178         if (!manageDSAit && is_entry_referral( e ) ) {
 179                 /* parent is a referral, don't allow add */
 180                 /* parent is an alias, don't allow add */
 181                 BerVarray refs = get_entry_referrals( be,
 182                         conn, op, e );
 183
 184 #ifdef NEW_LOGGING
 185                 LDAP_LOG ( OPERATION, DETAIL1,
 186                         "==>bdb_modrdn: entry %s is referral \n", e->e_dn, 0, 0 );
 187 #else
 188                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry %s is referral\n",
 189                         e->e_dn, 0, 0 );
 190 #endif
 191
 192                 send_ldap_result( conn, op, rc = LDAP_REFERRAL,
 193                         e->e_dn, NULL, refs, NULL );
 194
 195                 ber_bvarray_free( refs );
 196                 goto done;
 197         }
 198
 199         if ( be_issuffix( be, &e->e_nname ) ) {
 200                 p_ndn = slap_empty_bv;
 201         } else {
 202                 dnParent( &e->e_nname, &p_ndn );
 203         }
 204         np_ndn = &p_ndn;
 205         if ( p_ndn.bv_len != 0 ) {
 206                 /* Make sure parent entry exist and we can write its
 207                  * children.
 208                  */
 209                 rc = bdb_dn2entry_r( be, ltid, &p_ndn, &p, NULL, 0, locker, &lock );
 210
 211                 switch( rc ) {
 212                 case 0:
 213                 case DB_NOTFOUND:
 214                         break;
 215                 case DB_LOCK_DEADLOCK:
 216                 case DB_LOCK_NOTGRANTED:
 217                         goto retry;
 218                 case LDAP_BUSY:
 219                         text = "ldap server busy";
 220                         goto return_results;
 221                 default:
 222                         rc = LDAP_OTHER;
 223                         text = "internal error";
 224                         goto return_results;
 225                 }
 226
 227                 if( p == NULL) {
 228 #ifdef NEW_LOGGING
 229                         LDAP_LOG ( OPERATION, ERR,
 230                                 "==>bdb_modrdn: parent does not exist\n", 0, 0, 0 );
 231 #else
 232                         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: parent does not exist\n",
 233                                 0, 0, 0);
 234 #endif
 235                         rc = LDAP_OTHER;
 236                         goto return_results;
 237                 }
 238
 239                 /* check parent for "children" acl */
 240                 if ( ! access_allowed( be, conn, op, p,
 241                         children, NULL, ACL_WRITE, NULL ) )
 242                 {
 243 #ifdef NEW_LOGGING
 244                         LDAP_LOG ( OPERATION, ERR,
 245                                 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
 246 #else
 247                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 248                                 0, 0 );
 249 #endif
 250                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 251                                 NULL, NULL, NULL, NULL );
 252                         goto return_results;
 253                 }
 254
 255 #ifdef NEW_LOGGING
 256                 LDAP_LOG ( OPERATION, DETAIL1,
 257                         "==>bdb_modrdn: wr to children %s is OK\n", p_ndn.bv_val, 0, 0 );
 258 #else
 259                 Debug( LDAP_DEBUG_TRACE,
 260                         "bdb_modrdn: wr to children of entry %s OK\n",
 261                         p_ndn.bv_val, 0, 0 );
 262 #endif
 263
 264                 if ( p_ndn.bv_val == slap_empty_bv.bv_val ) {
 265                         p_dn = slap_empty_bv;
 266                 } else {
 267                         dnParent( &e->e_name, &p_dn );
 268                 }
 269
 270 #ifdef NEW_LOGGING
 271                 LDAP_LOG ( OPERATION, DETAIL1,
 272                         "==>bdb_modrdn: parent dn=%s\n", p_dn.bv_val, 0, 0 );
 273 #else
 274                 Debug( LDAP_DEBUG_TRACE,
 275                         "bdb_modrdn: parent dn=%s\n",
 276                         p_dn.bv_val, 0, 0 );
 277 #endif
 278
 279         } else {
 280                 /* no parent, modrdn entry directly under root */
 281                 isroot = be_isroot( be, &op->o_ndn );
 282                 if ( ! isroot ) {
 283                         if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
 284                                 || be_isupdate( be, &op->o_ndn ) ) {
 285
 286                                 p = (Entry *)&slap_entry_root;
 287
 288                                 /* check parent for "children" acl */
 289                                 rc = access_allowed( be, conn, op, p,
 290                                         children, NULL, ACL_WRITE, NULL );
 291
 292                                 p = NULL;
 293
 294                                 if ( ! rc )
 295                                 {
 296 #ifdef NEW_LOGGING
 297                                         LDAP_LOG ( OPERATION, ERR,
 298                                                 "==>bdb_modrdn: no access to parent\n", 0, 0, 0 );
 299 #else
 300                                         Debug( LDAP_DEBUG_TRACE,
 301                                                 "no access to parent\n",
 302                                                 0, 0, 0 );
 303 #endif
 304                                         send_ldap_result( conn, op,
 305                                                 LDAP_INSUFFICIENT_ACCESS,
 306                                                 NULL, NULL, NULL, NULL );
 307                                         goto return_results;
 308                                 }
 309
 310 #ifdef NEW_LOGGING
 311                                 LDAP_LOG ( OPERATION, DETAIL1,
 312                                         "==>bdb_modrdn: wr to children of entry \"%s\" OK\n",
 313                                         p_dn.bv_val, 0, 0 );
 314 #else
 315                                 Debug( LDAP_DEBUG_TRACE,
 316                                         "bdb_modrdn: wr to children of entry \"\" OK\n",
 317                                         0, 0, 0 );
 318 #endif
 319
 320                                 p_dn.bv_val = "";
 321                                 p_dn.bv_len = 0;
 322
 323 #ifdef NEW_LOGGING
 324                                 LDAP_LOG ( OPERATION, DETAIL1,
 325                                         "==>bdb_modrdn: parent dn=\"\" \n", 0, 0, 0 );
 326 #else
 327                                 Debug( LDAP_DEBUG_TRACE,
 328                                         "bdb_modrdn: parent dn=\"\"\n",
 329                                         0, 0, 0 );
 330 #endif
 331
 332                         } else {
 333 #ifdef NEW_LOGGING
 334                                 LDAP_LOG ( OPERATION, ERR,
 335                                         "==>bdb_modrdn: no parent, not root &\"\" is not "
 336                                         "suffix\n", 0, 0, 0 );
 337 #else
 338                                 Debug( LDAP_DEBUG_TRACE,
 339                                         "bdb_modrdn: no parent, not root "
 340                                         "& \"\" is not suffix\n",
 341                                         0, 0, 0);
 342 #endif
 343                                 rc = LDAP_INSUFFICIENT_ACCESS;
 344                                 goto return_results;
 345                         }
 346                 }
 347         }
 348
 349         new_parent_dn = &p_dn;  /* New Parent unless newSuperior given */
 350
 351         if ( newSuperior != NULL ) {
 352 #ifdef NEW_LOGGING
 353                 LDAP_LOG ( OPERATION, DETAIL1,
 354                         "==>bdb_modrdn: new parent \"%s\" requested...\n",
 355                         newSuperior->bv_val, 0, 0 );
 356 #else
 357                 Debug( LDAP_DEBUG_TRACE,
 358                         "bdb_modrdn: new parent \"%s\" requested...\n",
 359                         newSuperior->bv_val, 0, 0 );
 360 #endif
 361
 362                 if ( newSuperior->bv_len ) {
 363                         np_dn = newSuperior;
 364                         np_ndn = nnewSuperior;
 365
 366                         /* newSuperior == oldParent?, if so ==> ERROR */
 367                         /* newSuperior == entry being moved?, if so ==> ERROR */
 368                         /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 369
 370                         rc = bdb_dn2entry_r( be, ltid, nnewSuperior, &np, NULL, 0, locker, &lock );
 371
 372                         switch( rc ) {
 373                         case 0:
 374                         case DB_NOTFOUND:
 375                                 break;
 376                         case DB_LOCK_DEADLOCK:
 377                         case DB_LOCK_NOTGRANTED:
 378                                 goto retry;
 379                         case LDAP_BUSY:
 380                                 text = "ldap server busy";
 381                                 goto return_results;
 382                         default:
 383                                 rc = LDAP_OTHER;
 384                                 text = "internal error";
 385                                 goto return_results;
 386                         }
 387
 388                         if( np == NULL) {
 389 #ifdef NEW_LOGGING
 390                                 LDAP_LOG ( OPERATION, DETAIL1,
 391                                         "==>bdb_modrdn: newSup(ndn=%s) not here!\n",
 392                                         np_ndn->bv_val, 0, 0 );
 393 #else
 394                                 Debug( LDAP_DEBUG_TRACE,
 395                                         "bdb_modrdn: newSup(ndn=%s) not here!\n",
 396                                         np_ndn->bv_val, 0, 0);
 397 #endif
 398                                 rc = LDAP_OTHER;
 399                                 goto return_results;
 400                         }
 401
 402 #ifdef NEW_LOGGING
 403                         LDAP_LOG ( OPERATION, DETAIL1,
 404                                 "==>bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 405                                 np, (long) np->e_id, 0 );
 406 #else
 407                         Debug( LDAP_DEBUG_TRACE,
 408                                 "bdb_modrdn: wr to new parent OK np=%p, id=%ld\n",
 409                                 np, (long) np->e_id, 0 );
 410 #endif
 411
 412                         /* check newSuperior for "children" acl */
 413                         if ( !access_allowed( be, conn, op, np, children, NULL, ACL_WRITE, NULL ) ) {
 414 #ifdef NEW_LOGGING
 415                                 LDAP_LOG ( OPERATION, DETAIL1,
 416                                         "==>bdb_modrdn: no wr to newSup children\n", 0, 0, 0 );
 417 #else
 418                                 Debug( LDAP_DEBUG_TRACE,
 419                                         "bdb_modrdn: no wr to newSup children\n",
 420                                         0, 0, 0 );
 421 #endif
 422                                 rc = LDAP_INSUFFICIENT_ACCESS;
 423                                 goto return_results;
 424                         }
 425
 426 #ifdef BDB_ALIASES
 427                         if ( is_entry_alias( np ) ) {
 428                                 /* parent is an alias, don't allow add */
 429 #ifdef NEW_LOGGING
 430                                 LDAP_LOG ( OPERATION, DETAIL1,
 431                                         "==>bdb_modrdn: entry is alias\n", 0, 0, 0 );
 432 #else
 433                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is alias\n",
 434                                         0, 0, 0 );
 435 #endif
 436
 437                                 rc = LDAP_ALIAS_PROBLEM;
 438                                 goto return_results;
 439                         }
 440 #endif
 441
 442                         if ( is_entry_referral( np ) ) {
 443                                 /* parent is a referral, don't allow add */
 444 #ifdef NEW_LOGGING
 445                                 LDAP_LOG ( OPERATION, DETAIL1,
 446                                         "==>bdb_modrdn: entry is referral\n", 0, 0, 0 );
 447 #else
 448                                 Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: entry is referral\n",
 449                                         0, 0, 0 );
 450 #endif
 451
 452                                 rc = LDAP_OTHER;
 453                                 goto return_results;
 454                         }
 455
 456                 } else {
 457                         if ( isroot == -1 ) {
 458                                 isroot = be_isroot( be, &op->o_ndn );
 459                         }
 460
 461                         np_dn = NULL;
 462
 463                         /* no parent, modrdn entry directly under root */
 464                         if ( ! isroot ) {
 465                                 if ( be_issuffix( be, (struct berval *)&slap_empty_bv )
 466                                         || be_isupdate( be, &op->o_ndn ) ) {
 467                                         np = (Entry *)&slap_entry_root;
 468
 469                                         /* check parent for "children" acl */
 470                                         rc = access_allowed( be, conn, op, np,
 471                                                 children, NULL, ACL_WRITE, NULL );
 472
 473                                         np = NULL;
 474
 475                                         if ( ! rc )
 476                                         {
 477 #ifdef NEW_LOGGING
 478                                                 LDAP_LOG ( OPERATION, ERR,
 479                                                         "==>bdb_modrdn: no access to superior\n", 0, 0, 0 );
 480 #else
 481                                                 Debug( LDAP_DEBUG_TRACE,
 482                                                         "no access to new superior\n",
 483                                                         0, 0, 0 );
 484 #endif
 485                                                 send_ldap_result( conn, op,
 486                                                         LDAP_INSUFFICIENT_ACCESS,
 487                                                         NULL, NULL, NULL, NULL );
 488                                                 goto return_results;
 489                                         }
 490
 491 #ifdef NEW_LOGGING
 492                                         LDAP_LOG ( OPERATION, DETAIL1,
 493                                                 "bdb_modrdn: wr to children entry \"\" OK\n", 0, 0, 0 );
 494 #else
 495                                         Debug( LDAP_DEBUG_TRACE,
 496                                                 "bdb_modrdn: wr to children of entry \"\" OK\n",
 497                                                 0, 0, 0 );
 498 #endif
 499
 500                                 } else {
 501 #ifdef NEW_LOGGING
 502                                         LDAP_LOG ( OPERATION, ERR,
 503                                                 "bdb_modrdn: new superior=\"\", not root & \"\" "
 504                                                 "is not suffix\n", 0, 0, 0 );
 505 #else
 506                                         Debug( LDAP_DEBUG_TRACE,
 507                                                 "bdb_modrdn: new superior=\"\", not root "
 508                                                 "& \"\" is not suffix\n",
 509                                                 0, 0, 0);
 510 #endif
 511                                         rc = LDAP_INSUFFICIENT_ACCESS;
 512                                         goto return_results;
 513                                 }
 514                         }
 515
 516 #ifdef NEW_LOGGING
 517                         LDAP_LOG ( OPERATION, DETAIL1,
 518                                 "bdb_modrdn: new superior=\"\"\n", 0, 0, 0 );
 519 #else
 520                         Debug( LDAP_DEBUG_TRACE,
 521                                 "bdb_modrdn: new superior=\"\"\n",
 522                                 0, 0, 0 );
 523 #endif
 524                 }
 525
 526 #ifdef NEW_LOGGING
 527                 LDAP_LOG ( OPERATION, DETAIL1,
 528                         "bdb_modrdn: wr to new parent's children OK\n", 0, 0, 0 );
 529 #else
 530                 Debug( LDAP_DEBUG_TRACE,
 531                         "bdb_modrdn: wr to new parent's children OK\n",
 532                         0, 0, 0 );
 533 #endif
 534
 535                 new_parent_dn = np_dn;
 536         }
 537
 538         /* Build target dn and make sure target entry doesn't exist already. */
 539         build_new_dn( &new_dn, new_parent_dn, newrdn );
 540
 541         dnNormalize2( NULL, &new_dn, &new_ndn );
 542
 543 #ifdef NEW_LOGGING
 544         LDAP_LOG ( OPERATION, RESULTS,
 545                 "bdb_modrdn: new ndn=%s\n", new_ndn.bv_val, 0, 0 );
 546 #else
 547         Debug( LDAP_DEBUG_TRACE, "bdb_modrdn: new ndn=%s\n",
 548                 new_ndn.bv_val, 0, 0 );
 549 #endif
 550
 551         rc = bdb_dn2id ( be, ltid, &new_ndn, &id, 0 );
 552         switch( rc ) {
 553         case DB_LOCK_DEADLOCK:
 554         case DB_LOCK_NOTGRANTED:
 555                 goto retry;
 556         case DB_NOTFOUND:
 557                 break;
 558         case 0:
 559                 rc = LDAP_ALREADY_EXISTS;
 560                 goto return_results;
 561         default:
 562                 rc = LDAP_OTHER;
 563                 text = "internal error";
 564                 goto return_results;
 565         }
 566
 567 #ifdef NEW_LOGGING
 568         LDAP_LOG ( OPERATION, ERR,
 569                 "bdb_modrdn: new ndn=%s does not exist\n", new_ndn.bv_val, 0, 0 );
 570 #else
 571         Debug( LDAP_DEBUG_TRACE,
 572                 "bdb_modrdn: new ndn=%s does not exist\n",
 573                 new_ndn.bv_val, 0, 0 );
 574 #endif
 575
 576         /* Get attribute type and attribute value of our new rdn, we will
 577          * need to add that to our new entry
 578          */
 579         if ( ldap_bv2rdn( newrdn, &new_rdn, (char **)&text,
 580                 LDAP_DN_FORMAT_LDAP ) )
 581         {
 582 #ifdef NEW_LOGGING
 583                 LDAP_LOG ( OPERATION, ERR,
 584                         "bdb_modrdn: can't figure out "
 585                         "type(s)/values(s) of newrdn\n",
 586                         0, 0, 0 );
 587 #else
 588                 Debug( LDAP_DEBUG_TRACE,
 589                         "bdb_modrdn: can't figure out "
 590                         "type(s)/values(s) of newrdn\n",
 591                         0, 0, 0 );
 592 #endif
 593                 rc = LDAP_INVALID_DN_SYNTAX;
 594                 text = "unknown type(s) used in RDN";
 595                 goto return_results;
 596         }
 597
 598 #ifdef NEW_LOGGING
 599         LDAP_LOG ( OPERATION, RESULTS,
 600                 "bdb_modrdn: new_rdn_type=\"%s\", "
 601                 "new_rdn_val=\"%s\"\n",
 602                 new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
 603                 new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
 604 #else
 605         Debug( LDAP_DEBUG_TRACE,
 606                 "bdb_modrdn: new_rdn_type=\"%s\", "
 607                 "new_rdn_val=\"%s\"\n",
 608                 new_rdn[ 0 ][ 0 ]->la_attr.bv_val,
 609                 new_rdn[ 0 ][ 0 ]->la_value.bv_val, 0 );
 610 #endif
 611
 612         if ( deleteoldrdn ) {
 613                 if ( ldap_bv2rdn( dn, &old_rdn, (char **)&text,
 614                         LDAP_DN_FORMAT_LDAP ) )
 615                 {
 616 #ifdef NEW_LOGGING
 617                         LDAP_LOG ( OPERATION, ERR,
 618                                 "bdb_modrdn: can't figure out "
 619                                 "type(s)/values(s) of old_rdn\n",
 620                                 0, 0, 0 );
 621 #else
 622                         Debug( LDAP_DEBUG_TRACE,
 623                                 "bdb_modrdn: can't figure out "
 624                                 "the old_rdn type(s)/value(s)\n",
 625                                 0, 0, 0 );
 626 #endif
 627                         rc = LDAP_OTHER;
 628                         text = "cannot parse RDN from old DN";
 629                         goto return_results;
 630                 }
 631         }
 632
 633         /* prepare modlist of modifications from old/new rdn */
 634         rc = slap_modrdn2mods( be, conn, op, e, old_rdn, new_rdn,
 635                         deleteoldrdn, &mod );
 636         if ( rc != LDAP_SUCCESS ) {
 637                 goto return_results;
 638         }
 639
 640         /* delete old one */
 641         rc = bdb_dn2id_delete( be, ltid, p_ndn.bv_val, e );
 642         if ( rc != 0 ) {
 643                 switch( rc ) {
 644                 case DB_LOCK_DEADLOCK:
 645                 case DB_LOCK_NOTGRANTED:
 646                         goto retry;
 647                 }
 648                 rc = LDAP_OTHER;
 649                 text = "DN index delete fail";
 650                 goto return_results;
 651         }
 652
 653         (void) bdb_cache_delete_entry(&bdb->bi_cache, e);
 654
 655         /* Binary format uses a single contiguous block, cannot
 656          * free individual fields. Leave new_dn/new_ndn set so
 657          * they can be individually freed later.
 658          */
 659         e->e_name = new_dn;
 660         e->e_nname = new_ndn;
 661
 662         new_dn.bv_val = NULL;
 663         new_ndn.bv_val = NULL;
 664
 665         /* add new one */
 666         rc = bdb_dn2id_add( be, ltid, np_ndn, e );
 667         if ( rc != 0 ) {
 668                 switch( rc ) {
 669                 case DB_LOCK_DEADLOCK:
 670                 case DB_LOCK_NOTGRANTED:
 671                         goto retry;
 672                 }
 673                 rc = LDAP_OTHER;
 674                 text = "DN index add failed";
 675                 goto return_results;
 676         }
 677
 678         /* modify entry */
 679         rc = bdb_modify_internal( be, conn, op, ltid, &mod[0], e,
 680                 &text, textbuf, textlen );
 681
 682         if( rc != LDAP_SUCCESS ) {
 683                 switch( rc ) {
 684                 case DB_LOCK_DEADLOCK:
 685                 case DB_LOCK_NOTGRANTED:
 686                         goto retry;
 687                 }
 688                 goto return_results;
 689         }
 690
 691         /* id2entry index */
 692         rc = bdb_id2entry_update( be, ltid, e );
 693         if ( rc != 0 ) {
 694                 switch( rc ) {
 695                 case DB_LOCK_DEADLOCK:
 696                 case DB_LOCK_NOTGRANTED:
 697                         goto retry;
 698                 }
 699                 rc = LDAP_OTHER;
 700                 text = "entry update failed";
 701                 goto return_results;
 702         }
 703
 704         if( op->o_noop ) {
 705                 if(( rc=TXN_ABORT( ltid )) != 0 ) {
 706                         text = "txn_abort (no-op) failed";
 707                 } else {
 708                         rc = LDAP_SUCCESS;
 709                 }
 710
 711         } else {
 712                 char gid[DB_XIDDATASIZE];
 713
 714                 snprintf( gid, sizeof( gid ), "%s-%08lx-%08lx",
 715                         bdb_uuid.bv_val, (long) op->o_connid, (long) op->o_opid );
 716
 717                 if(( rc=TXN_PREPARE( ltid, gid )) != 0 ) {
 718                         text = "txn_prepare failed";
 719                 } else {
 720                         if( bdb_cache_update_entry(&bdb->bi_cache, e) == -1 ) {
 721                                 if(( rc=TXN_ABORT( ltid )) != 0 ) {
 722                                         text ="cache update & txn_abort failed";
 723                                 } else {
 724                                         rc = LDAP_OTHER;
 725                                         text = "cache update failed";
 726                                 }
 727
 728                         } else {
 729                                 if(( rc=TXN_COMMIT( ltid, 0 )) != 0 ) {
 730                                         text = "txn_commit failed";
 731                                 } else {
 732                                         rc = LDAP_SUCCESS;
 733                                 }
 734                         }
 735                 }
 736         }
 737
 738         ltid = NULL;
 739         op->o_private = NULL;
 740
 741         if( rc == LDAP_SUCCESS ) {
 742 #ifdef NEW_LOGGING
 743                 LDAP_LOG ( OPERATION, RESULTS,
 744                         "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
 745                         op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
 746 #else
 747                 Debug(LDAP_DEBUG_TRACE,
 748                         "bdb_modrdn: rdn modified%s id=%08lx dn=\"%s\"\n",
 749                         op->o_noop ? " (no-op)" : "", e->e_id, e->e_dn );
 750 #endif
 751                 text = NULL;
 752                 bdb_cache_entry_commit( e );
 753
 754         } else {
 755 #ifdef NEW_LOGGING
 756                 LDAP_LOG ( OPERATION, RESULTS, "bdb_modrdn: %s : %s (%d)\n",
 757                         text, db_strerror(rc), rc );
 758 #else
 759                 Debug( LDAP_DEBUG_TRACE, "bdb_add: %s : %s (%d)\n",
 760                         text, db_strerror(rc), rc );
 761 #endif
 762                 rc = LDAP_OTHER;
 763         }
 764
 765 return_results:
 766         send_ldap_result( conn, op, rc,
 767                 NULL, text, NULL, NULL );
 768
 769         if( rc == LDAP_SUCCESS && bdb->bi_txn_cp ) {
 770                 ldap_pvt_thread_yield();
 771                 TXN_CHECKPOINT( bdb->bi_dbenv,
 772                         bdb->bi_txn_cp_kbyte, bdb->bi_txn_cp_min, 0 );
 773         }
 774
 775 done:
 776         if( new_dn.bv_val != NULL ) free( new_dn.bv_val );
 777         if( new_ndn.bv_val != NULL ) free( new_ndn.bv_val );
 778
 779         /* LDAP v2 supporting correct attribute handling. */
 780         if ( new_rdn != NULL ) {
 781                 ldap_rdnfree( new_rdn );
 782         }
 783         if ( old_rdn != NULL ) {
 784                 ldap_rdnfree( old_rdn );
 785         }
 786         if( mod != NULL ) {
 787                 Modifications *tmp;
 788                 for (; mod; mod=tmp ) {
 789                         tmp = mod->sml_next;
 790                         free( mod );
 791                 }
 792         }
 793
 794         /* LDAP v3 Support */
 795         if( np != NULL ) {
 796                 /* free new parent and reader lock */
 797                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, np);
 798         }
 799
 800         if( p != NULL ) {
 801                 /* free parent and reader lock */
 802                 bdb_unlocked_cache_return_entry_r(&bdb->bi_cache, p);
 803         }
 804
 805         /* free entry */
 806         if( e != NULL ) {
 807                 bdb_unlocked_cache_return_entry_w( &bdb->bi_cache, e);
 808         }
 809
 810         if( ltid != NULL ) {
 811                 TXN_ABORT( ltid );
 812                 op->o_private = NULL;
 813         }
 814
 815         return rc;
 816 }