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

   1 /* modrdn.c - ldbm backend modrdn routine */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 /*
   9  * LDAP v3 newSuperior support. Add new rdn as an attribute.
  10  * (Full support for v2 also used software/ideas contributed
  11  * by Roy Hooper rhooper@cyberus.ca, thanks to him for his
  12  * submission!.)
  13  *
  14  * Copyright 1999, Juan C. Gomez, All rights reserved.
  15  * This software is not subject to any license of Silicon Graphics
  16  * Inc. or Purdue University.
  17  *
  18  * Redistribution and use in source and binary forms are permitted
  19  * without restriction or fee of any kind as long as this notice
  20  * is preserved.
  21  *
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27
  28 #include <ac/string.h>
  29 #include <ac/socket.h>
  30
  31 #include "slap.h"
  32 #include "back-ldbm.h"
  33 #include "proto-back-ldbm.h"
  34
  35 int
  36 ldbm_back_modrdn(
  37     Backend     *be,
  38     Connection  *conn,
  39     Operation   *op,
  40     const char  *dn,
  41     const char  *ndn,
  42     const char  *newrdn,
  43     int         deleteoldrdn,
  44     const char  *newSuperior
  45 )
  46 {
  47         AttributeDescription *children = slap_schema.si_ad_children;
  48         struct ldbminfo *li = (struct ldbminfo *) be->be_private;
  49         char            *p_dn = NULL, *p_ndn = NULL;
  50         char            *new_dn = NULL, *new_ndn = NULL;
  51         Entry           *e, *p = NULL;
  52         Entry           *matched;
  53         int                     rootlock = 0;
  54         int                     rc = -1, rc_id = 0;
  55         ID              id = NOID;
  56         const char *text = NULL;
  57         char textbuf[SLAP_TEXT_BUFLEN];
  58         size_t textlen = sizeof textbuf;
  59         /* Added to support LDAP v2 correctly (deleteoldrdn thing) */
  60         char            **new_rdn_vals = NULL;  /* Vals of new rdn */
  61         char            **new_rdn_types = NULL; /* Types of new rdn */
  62         int             a_cnt, d_cnt;
  63         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  64         char            **old_rdn_types = NULL; /* Types of old rdn attrs. */
  65         char            **old_rdn_vals = NULL;  /* Old rdn attribute values */
  66         /* Added to support newSuperior */
  67         Entry           *np = NULL;     /* newSuperior Entry */
  68         char            *np_dn = NULL;  /* newSuperior dn */
  69         char            *np_ndn = NULL; /* newSuperior ndn */
  70         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  71         /* Used to interface with ldbm_modify_internal() */
  72         Modifications   *mod = NULL;            /* Used to delete old/add new rdn */
  73         int             manageDSAit = get_manageDSAit( op );
  74
  75 #ifdef NEW_LOGGING
  76         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  77                    "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  78                    dn ? dn : "NULL", newSuperior ? newSuperior : "NULL" ));
  79 #else
  80         Debug( LDAP_DEBUG_TRACE, "==>ldbm_back_modrdn(newSuperior=%s)\n",
  81                (newSuperior ? newSuperior : "NULL"),
  82                0, 0 );
  83 #endif
  84
  85         /* get entry with writer lock */
  86         if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
  87                 char* matched_dn = NULL;
  88                 struct berval** refs = NULL;
  89
  90                 if( matched != NULL ) {
  91                         matched_dn = strdup( matched->e_dn );
  92                         refs = is_entry_referral( matched )
  93                                 ? get_entry_referrals( be, conn, op, matched )
  94                                 : NULL;
  95                         cache_return_entry_r( &li->li_cache, matched );
  96                 } else {
  97                         refs = default_referral;
  98                 }
  99
 100                 send_ldap_result( conn, op, LDAP_REFERRAL,
 101                         matched_dn, NULL, refs, NULL );
 102
 103                 if ( matched != NULL ) {
 104                         ber_bvecfree( refs );
 105                         free( matched_dn );
 106                 }
 107
 108                 return( -1 );
 109         }
 110
 111         if (!manageDSAit && is_entry_referral( e ) ) {
 112                 /* parent is a referral, don't allow add */
 113                 /* parent is an alias, don't allow add */
 114                 struct berval **refs = get_entry_referrals( be,
 115                         conn, op, e );
 116
 117 #ifdef NEW_LOGGING
 118                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 119                            "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
 120 #else
 121                 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 122                     0, 0 );
 123 #endif
 124
 125                 send_ldap_result( conn, op, LDAP_REFERRAL,
 126                     e->e_dn, NULL, refs, NULL );
 127
 128                 ber_bvecfree( refs );
 129                 goto return_results;
 130         }
 131
 132         if ( has_children( be, e ) ) {
 133 #ifdef NEW_LOGGING
 134                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 135                            "ldbm_back_modrdn: entry %s has children\n", e->e_dn ));
 136 #else
 137                 Debug( LDAP_DEBUG_TRACE, "entry %s referral\n", e->e_dn,
 138                     0, 0 );
 139 #endif
 140
 141                 send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
 142                     NULL, "subtree rename not supported", NULL, NULL );
 143                 goto return_results;
 144         }
 145
 146         if ( (p_ndn = dn_parent( be, e->e_ndn )) != NULL && p_ndn[0] != '\0' ) {
 147                 /* Make sure parent entry exist and we can write its
 148                  * children.
 149                  */
 150
 151                 if( (p = dn2entry_w( be, p_ndn, NULL )) == NULL) {
 152 #ifdef NEW_LOGGING
 153                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 154                                    "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
 155 #else
 156                         Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
 157                                 0, 0, 0);
 158 #endif
 159
 160                         send_ldap_result( conn, op, LDAP_OTHER,
 161                                 NULL, "parent entry does not exist", NULL, NULL );
 162
 163                         goto return_results;
 164                 }
 165
 166                 /* check parent for "children" acl */
 167                 if ( ! access_allowed( be, conn, op, p,
 168                         children, NULL, ACL_WRITE ) )
 169                 {
 170 #ifdef NEW_LOGGING
 171                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 172                                    "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
 173 #else
 174                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 175                                 0, 0 );
 176 #endif
 177
 178                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 179                                 NULL, NULL, NULL, NULL );
 180                         goto return_results;
 181                 }
 182
 183 #ifdef NEW_LOGGING
 184                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 185                            "ldbm_back_modrdn: wr to children of entry %s OK\n",
 186                            p_ndn ));
 187 #else
 188                 Debug( LDAP_DEBUG_TRACE,
 189                        "ldbm_back_modrdn: wr to children of entry %s OK\n",
 190                        p_ndn, 0, 0 );
 191 #endif
 192
 193                 p_dn = dn_parent( be, e->e_dn );
 194
 195 #ifdef NEW_LOGGING
 196                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 197                            "ldbm_back_modrdn: parent dn=%s\n", p_dn ));
 198 #else
 199                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
 200                        p_dn, 0, 0 );
 201 #endif
 202
 203         } else {
 204                 /* no parent, modrdn entry directly under root */
 205                 if( ! be_isroot( be, op->o_ndn ) && ! be_issuffix( be, "" ) ) {
 206 #ifdef NEW_LOGGING
 207                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 208                                    "ldbm_back_modrdn: (%s) no parent & not a root.\n",
 209                                    e->e_dn ));
 210 #else
 211                         Debug( LDAP_DEBUG_TRACE, "no parent & not root\n",
 212                                 0, 0, 0);
 213 #endif
 214
 215                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 216                                 NULL, NULL, NULL, NULL );
 217                         goto return_results;
 218                 }
 219
 220                 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
 221                 rootlock = 1;
 222
 223 #ifdef NEW_LOGGING
 224                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 225                            "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
 226 #else
 227                 Debug( LDAP_DEBUG_TRACE,
 228                        "ldbm_back_modrdn: no parent, locked root\n",
 229                        0, 0, 0 );
 230 #endif
 231         }
 232
 233         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 234
 235         if ( newSuperior != NULL ) {
 236 #ifdef NEW_LOGGING
 237                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 238                            "ldbm_back_modrdn: new parent \"%s\" requested\n", newSuperior ));
 239 #else
 240                 Debug( LDAP_DEBUG_TRACE,
 241                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 242                         newSuperior, 0, 0 );
 243 #endif
 244
 245                 np_dn = ch_strdup( newSuperior );
 246                 np_ndn = ch_strdup( np_dn );
 247                 (void) dn_normalize( np_ndn );
 248
 249                 /* newSuperior == oldParent? */
 250                 if ( strcmp( p_ndn, np_ndn ) == 0 ) {
 251 #ifdef NEW_LOGGING
 252                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 253                                    "ldbm_back_modrdn: new parent\"%s\" seems to be the same as the old parent \"%s\"\n",
 254                                    newSuperior, p_dn ));
 255 #else
 256                         Debug( LDAP_DEBUG_TRACE,
 257                                "ldbm_back_modrdn: new parent \"%s\" seems to be the same as old parent \"%s\"...\n",
 258                                newSuperior, p_dn, 0 );
 259 #endif
 260
 261                         newSuperior = NULL; /* ignore newSuperior */
 262                 }
 263         }
 264
 265         if ( newSuperior != NULL ) {
 266                 /* newSuperior == entry being moved?, if so ==> ERROR */
 267                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 268
 269                 if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 270 #ifdef NEW_LOGGING
 271                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 272                                    "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn ));
 273 #else
 274                         Debug( LDAP_DEBUG_TRACE,
 275                                "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 276                                np_ndn, 0, 0);
 277 #endif
 278
 279                         send_ldap_result( conn, op, LDAP_OTHER,
 280                                 NULL, "newSuperior not found", NULL, NULL );
 281                         goto return_results;
 282                 }
 283
 284 #ifdef NEW_LOGGING
 285                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 286                            "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 287                            np, np->e_id ));
 288 #else
 289                 Debug( LDAP_DEBUG_TRACE,
 290                        "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 291                        np, np->e_id, 0 );
 292 #endif
 293
 294                 /* check newSuperior for "children" acl */
 295                 if ( !access_allowed( be, conn, op, np, children, NULL,
 296                                       ACL_WRITE ) )
 297                 {
 298 #ifdef NEW_LOGGING
 299                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 300                                    "ldbm_back_modrdn: no wr to newSup children.\n" ));
 301 #else
 302                         Debug( LDAP_DEBUG_TRACE,
 303                                "ldbm_back_modrdn: no wr to newSup children\n",
 304                                0, 0, 0 );
 305 #endif
 306
 307                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 308                                 NULL, NULL, NULL, NULL );
 309                         goto return_results;
 310                 }
 311
 312                 if ( is_entry_alias( np ) ) {
 313                         /* entry is an alias, don't allow bind */
 314 #ifdef NEW_LOGGING
 315                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 316                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
 317 #else
 318                         Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
 319                             0, 0 );
 320 #endif
 321
 322
 323                         send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 324                             NULL, "newSuperior is an alias", NULL, NULL );
 325
 326                         goto return_results;
 327                 }
 328
 329                 if ( is_entry_referral( np ) ) {
 330                         /* parent is a referral, don't allow add */
 331                         /* parent is an alias, don't allow add */
 332 #ifdef NEW_LOGGING
 333                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 334                                    "ldbm_back_modrdn: entry (%s) is a referral\n",
 335                                    np->e_dn ));
 336 #else
 337                         Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 338                                 0, 0 );
 339 #endif
 340
 341                         send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 342                             NULL, "newSuperior is a referral", NULL, NULL );
 343
 344                         goto return_results;
 345                 }
 346
 347 #ifdef NEW_LOGGING
 348                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 349                            "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
 350 #else
 351                 Debug( LDAP_DEBUG_TRACE,
 352                        "ldbm_back_modrdn: wr to new parent's children OK\n",
 353                        0, 0 , 0 );
 354 #endif
 355
 356                 new_parent_dn = np_dn;
 357         }
 358
 359         /* Build target dn and make sure target entry doesn't exist already. */
 360         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 361
 362         new_ndn = ch_strdup(new_dn);
 363         (void) dn_normalize( new_ndn );
 364
 365 #ifdef NEW_LOGGING
 366         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 367                    "ldbm_back_modrdn: new ndn=%s\n", new_ndn ));
 368 #else
 369         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 370                new_ndn, 0, 0 );
 371 #endif
 372
 373         /* check for abandon */
 374         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 375         if ( op->o_abandon ) {
 376                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 377                 goto return_results;
 378         }
 379
 380         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 381         if ( ( rc_id = dn2id ( be, new_ndn, &id ) ) || id != NOID ) {
 382                 /* if (rc_id) something bad happened to ldbm cache */
 383                 send_ldap_result( conn, op,
 384                         rc_id ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
 385                         NULL, NULL, NULL, NULL );
 386                 goto return_results;
 387         }
 388
 389 #ifdef NEW_LOGGING
 390         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 391                    "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn ));
 392 #else
 393         Debug( LDAP_DEBUG_TRACE,
 394                "ldbm_back_modrdn: new ndn=%s does not exist\n",
 395                new_ndn, 0, 0 );
 396 #endif
 397
 398
 399         /* Get attribute types and values of our new rdn, we will
 400          * need to add that to our new entry
 401          */
 402         if ( rdn_attrs( newrdn, &new_rdn_types, &new_rdn_vals ) ) {
 403 #ifdef NEW_LOGGING
 404                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 405                            "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n" ));
 406 #else
 407                 Debug( LDAP_DEBUG_TRACE,
 408                        "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n",
 409                        0, 0, 0 );
 410 #endif
 411
 412                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 413                         NULL, "unable to parse type(s)/value(s) used in RDN", NULL, NULL );
 414                 goto return_results;
 415         }
 416
 417 #ifdef NEW_LOGGING
 418         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 419                    "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 420                    new_rdn_vals[0], new_rdn_types[0] ));
 421 #else
 422         Debug( LDAP_DEBUG_TRACE,
 423                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 424                new_rdn_vals[0], new_rdn_types[0], 0 );
 425 #endif
 426
 427         /* Retrieve the old rdn from the entry's dn */
 428         if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
 429 #ifdef NEW_LOGGING
 430                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 431                            "ldbm_back_modrdn: can't figure out old_rdn from dn (%s)\n",
 432                            dn ));
 433 #else
 434                 Debug( LDAP_DEBUG_TRACE,
 435                        "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
 436                        0, 0, 0 );
 437 #endif
 438
 439                 send_ldap_result( conn, op, LDAP_OTHER,
 440                         NULL, "could not parse old DN", NULL, NULL );
 441                 goto return_results;
 442         }
 443
 444         if ( rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 445 #ifdef NEW_LOGGING
 446                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 447                            "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s).\n" ));
 448 #else
 449                 Debug( LDAP_DEBUG_TRACE,
 450                        "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s)\n",
 451                        0, 0, 0 );
 452 #endif
 453
 454                 send_ldap_result( conn, op, LDAP_OTHER,
 455                         NULL, "unable to parse type(s)/value(s) used in RDN from old DN", NULL, NULL );
 456                 goto return_results;
 457         }
 458
 459         if ( newSuperior == NULL
 460                 && charray_strcasecmp( (const char **)old_rdn_types, (const char **)new_rdn_types ) != 0 )
 461         {
 462             /* Not a big deal but we may say something */
 463 #ifdef NEW_LOGGING
 464             LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 465                        "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
 466                        old_rdn_types[0], new_rdn_types[0] ));
 467 #else
 468             Debug( LDAP_DEBUG_TRACE,
 469                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 470                    old_rdn_types[0], new_rdn_types[0], 0 );
 471 #endif
 472         }
 473
 474 #ifdef NEW_LOGGING
 475         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 476                    "ldbm_back_modrdn:  DN_X500\n" ));
 477 #else
 478         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 479                0, 0, 0 );
 480 #endif
 481
 482         mod = NULL;
 483         for ( a_cnt = 0; new_rdn_types[a_cnt]; a_cnt++ ) {
 484                 int rc;
 485                 Modifications *mod_tmp;
 486
 487                 mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications ) );
 488
 489                 mod_tmp->sml_desc = NULL;
 490                 rc = slap_str2ad( new_rdn_types[a_cnt],
 491                                 &mod_tmp->sml_desc, &text );
 492
 493                 if ( rc != LDAP_SUCCESS ) {
 494 #ifdef NEW_LOGGING
 495                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 496                                    "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 497                                    text, new_rdn_types[a_cnt] ));
 498 #else
 499                         Debug( LDAP_DEBUG_TRACE,
 500                                 "ldbm_back_modrdn: %s: %s (new)\n",
 501                                 text, new_rdn_types[a_cnt], 0 );
 502 #endif
 503
 504                         send_ldap_result( conn, op, rc,
 505                                 NULL, text, NULL, NULL );
 506
 507                         goto return_results;
 508                 }
 509
 510                 mod_tmp->sml_bvalues = (struct berval **)ch_malloc( 2 * sizeof(struct berval *) );
 511                 mod_tmp->sml_bvalues[0] = ber_bvstrdup( new_rdn_vals[a_cnt] );
 512                 mod_tmp->sml_bvalues[1] = NULL;
 513                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 514                 mod_tmp->sml_next = mod;
 515                 mod = mod_tmp;
 516         }
 517
 518         /* Remove old rdn value if required */
 519         if ( deleteoldrdn ) {
 520                 /* Get value of old rdn */
 521                 if ( old_rdn_vals == NULL ) {
 522 #ifdef NEW_LOGGING
 523                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 524                                    "ldbm_back_modrdn: can't figure out old RDN value(s) from old RDN\n" ));
 525 #else
 526                         Debug( LDAP_DEBUG_TRACE,
 527                                "ldbm_back_modrdn: can't figure out oldRDN value(s) from old RDN\n",
 528                                0, 0, 0 );
 529 #endif
 530
 531                         send_ldap_result( conn, op, LDAP_OTHER,
 532                                 NULL, "could not parse value(s) from old RDN", NULL, NULL );
 533                         goto return_results;
 534                 }
 535
 536                 for ( d_cnt = 0; old_rdn_types[d_cnt]; d_cnt++ ) {
 537                         int rc;
 538                         Modifications *mod_tmp;
 539
 540                         mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications ) );
 541
 542
 543                         mod_tmp->sml_desc = NULL;
 544                         rc = slap_str2ad( old_rdn_types[d_cnt],
 545                                         &mod_tmp->sml_desc, &text );
 546
 547                         if ( rc != LDAP_SUCCESS ) {
 548 #ifdef NEW_LOGGING
 549                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 550                                            "ldbm_back_modrdn: %s: %s (old)\n",
 551                                            text, old_rdn_types[d_cnt] ));
 552 #else
 553                                 Debug( LDAP_DEBUG_TRACE,
 554                                         "ldbm_back_modrdn: %s: %s (old)\n",
 555                                         text, old_rdn_types[d_cnt], 0 );
 556 #endif
 557
 558                                 send_ldap_result( conn, op, rc,
 559                                         NULL, text, NULL, NULL );
 560
 561                                 goto return_results;
 562                         }
 563
 564                         /* Remove old value of rdn as an attribute. */
 565                         mod_tmp->sml_bvalues = (struct berval **)ch_malloc( 2 * sizeof(struct berval *) );
 566                         mod_tmp->sml_bvalues[0] = ber_bvstrdup( old_rdn_vals[d_cnt] );
 567                         mod_tmp->sml_bvalues[1] = NULL;
 568                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 569                         mod_tmp->sml_next = mod;
 570                         mod = mod_tmp;
 571
 572 #ifdef NEW_LOGGING
 573                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 574                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_vals[0] ));
 575 #else
 576                         Debug( LDAP_DEBUG_TRACE,
 577                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 578                                old_rdn_vals[0], 0, 0 );
 579 #endif
 580                 }
 581         }
 582
 583
 584         /* check for abandon */
 585         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 586         if ( op->o_abandon ) {
 587                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 588                 goto return_results;
 589         }
 590         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 591
 592         /* delete old one */
 593         if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 594                 send_ldap_result( conn, op, LDAP_OTHER,
 595                         NULL, "DN index delete fail", NULL, NULL );
 596                 goto return_results;
 597         }
 598
 599         (void) cache_delete_entry( &li->li_cache, e );
 600
 601         /* XXX: there is no going back! */
 602
 603         free( e->e_dn );
 604         free( e->e_ndn );
 605         e->e_dn = new_dn;
 606         e->e_ndn = new_ndn;
 607         new_dn = NULL;
 608         new_ndn = NULL;
 609
 610         /* add new one */
 611         if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
 612                 send_ldap_result( conn, op, LDAP_OTHER,
 613                         NULL, "DN index add failed", NULL, NULL );
 614                 goto return_results;
 615         }
 616
 617         /* modify memory copy of entry */
 618         rc = ldbm_modify_internal( be, conn, op, dn, &mod[0], e,
 619                 &text, textbuf, textlen );
 620
 621         if( rc != LDAP_SUCCESS ) {
 622                 if( rc != SLAPD_ABANDON ) {
 623                         send_ldap_result( conn, op, rc,
 624                                 NULL, text, NULL, NULL );
 625                 }
 626
 627             goto return_results;
 628         }
 629         rc = -1;
 630
 631         (void) cache_update_entry( &li->li_cache, e );
 632
 633         /* NOTE: after this you must not free new_dn or new_ndn!
 634          * They are used by cache.
 635          */
 636
 637         /* id2entry index */
 638         if ( id2entry_add( be, e ) != 0 ) {
 639                 send_ldap_result( conn, op, LDAP_OTHER,
 640                         NULL, "entry update failed", NULL, NULL );
 641                 goto return_results;
 642         }
 643
 644         send_ldap_result( conn, op, LDAP_SUCCESS,
 645                 NULL, NULL, NULL, NULL );
 646         rc = 0;
 647         cache_entry_commit( e );
 648
 649 return_results:
 650         if( new_dn != NULL ) free( new_dn );
 651         if( new_ndn != NULL ) free( new_ndn );
 652
 653         if( p_dn != NULL ) free( p_dn );
 654         if( p_ndn != NULL ) free( p_ndn );
 655
 656         /* LDAP v2 supporting correct attribute handling. */
 657         if( new_rdn_types != NULL ) charray_free( new_rdn_types );
 658         if( new_rdn_vals != NULL ) charray_free( new_rdn_vals );
 659         if( old_rdn != NULL ) free(old_rdn);
 660         if( old_rdn_types != NULL ) charray_free( old_rdn_types );
 661         if( old_rdn_vals != NULL ) charray_free( old_rdn_vals );
 662
 663         if ( mod != NULL ) {
 664                 slap_mods_free( mod );
 665         }
 666
 667         /* LDAP v3 Support */
 668         if ( np_dn != NULL ) free( np_dn );
 669         if ( np_ndn != NULL ) free( np_ndn );
 670
 671         if( np != NULL ) {
 672                 /* free new parent and writer lock */
 673                 cache_return_entry_w( &li->li_cache, np );
 674         }
 675
 676         if( p != NULL ) {
 677                 /* free parent and writer lock */
 678                 cache_return_entry_w( &li->li_cache, p );
 679         }
 680
 681         if ( rootlock ) {
 682                 /* release root writer lock */
 683                 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
 684         }
 685
 686         /* free entry and writer lock */
 687         cache_return_entry_w( &li->li_cache, e );
 688         if ( rc ) {
 689                 /* if rc != 0 the entry is uncached and its private data
 690                  * is destroyed; the entry must be freed */
 691                 entry_free( e );
 692         }
 693         return( rc );
 694 }