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