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;
  55         const char *text = NULL;
  56         char textbuf[SLAP_TEXT_BUFLEN];
  57         size_t textlen = sizeof textbuf;
  58         /* Added to support LDAP v2 correctly (deleteoldrdn thing) */
  59         char            *new_rdn_val = NULL;    /* Val of new rdn */
  60         char            *new_rdn_type = NULL;   /* Type of new rdn */
  61         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  62         char            *old_rdn_type = NULL;   /* Type of old rdn attr. */
  63         char            *old_rdn_val = NULL;    /* Old rdn attribute value */
  64         /* Added to support newSuperior */
  65         Entry           *np = NULL;     /* newSuperior Entry */
  66         char            *np_dn = NULL;  /* newSuperior dn */
  67         char            *np_ndn = NULL; /* newSuperior ndn */
  68         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  69         /* Used to interface with ldbm_modify_internal() */
  70         struct berval   add_bv;                 /* Stores new rdn att */
  71         struct berval   *add_bvals[2];          /* Stores new rdn att */
  72         struct berval   del_bv;                 /* Stores old rdn att */
  73         struct berval   *del_bvals[2];          /* Stores old rdn att */
  74         Modifications   mod[2];                 /* Used to delete old rdn */
  75         int             manageDSAit = get_manageDSAit( op );
  76
  77 #ifdef NEW_LOGGING
  78         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  79                    "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  80                    dn ? dn : "NULL", newSuperior ? newSuperior : "NULL" ));
  81 #else
  82         Debug( LDAP_DEBUG_TRACE, "==>ldbm_back_modrdn(newSuperior=%s)\n",
  83                (newSuperior ? newSuperior : "NULL"),
  84                0, 0 );
  85 #endif
  86
  87         /* get entry with writer lock */
  88         if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
  89                 char* matched_dn = NULL;
  90                 struct berval** refs = NULL;
  91
  92                 if( matched != NULL ) {
  93                         matched_dn = strdup( matched->e_dn );
  94                         refs = is_entry_referral( matched )
  95                                 ? get_entry_referrals( be, conn, op, matched )
  96                                 : NULL;
  97                         cache_return_entry_r( &li->li_cache, matched );
  98                 } else {
  99                         refs = default_referral;
 100                 }
 101
 102                 send_ldap_result( conn, op, LDAP_REFERRAL,
 103                         matched_dn, NULL, refs, NULL );
 104
 105                 if ( matched != NULL ) {
 106                         ber_bvecfree( refs );
 107                         free( matched_dn );
 108                 }
 109
 110                 return( -1 );
 111         }
 112
 113         if (!manageDSAit && is_entry_referral( e ) ) {
 114                 /* parent is a referral, don't allow add */
 115                 /* parent is an alias, don't allow add */
 116                 struct berval **refs = get_entry_referrals( be,
 117                         conn, op, e );
 118
 119 #ifdef NEW_LOGGING
 120                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 121                            "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
 122 #else
 123                 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 124                     0, 0 );
 125 #endif
 126
 127                 send_ldap_result( conn, op, LDAP_REFERRAL,
 128                     e->e_dn, NULL, refs, NULL );
 129
 130                 ber_bvecfree( refs );
 131                 goto return_results;
 132         }
 133
 134         if ( (p_ndn = dn_parent( be, e->e_ndn )) != NULL ) {
 135                 /* Make sure parent entry exist and we can write its
 136                  * children.
 137                  */
 138
 139                 if( (p = dn2entry_w( be, p_ndn, NULL )) == NULL) {
 140 #ifdef NEW_LOGGING
 141                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 142                                    "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
 143 #else
 144                         Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
 145                                 0, 0, 0);
 146 #endif
 147
 148                         send_ldap_result( conn, op, LDAP_OTHER,
 149                                 NULL, NULL, NULL, NULL );
 150
 151                         goto return_results;
 152                 }
 153
 154                 /* check parent for "children" acl */
 155                 if ( ! access_allowed( be, conn, op, p,
 156                         children, NULL, ACL_WRITE ) )
 157                 {
 158 #ifdef NEW_LOGGING
 159                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 160                                    "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
 161 #else
 162                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 163                                 0, 0 );
 164 #endif
 165
 166                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 167                                 NULL, NULL, NULL, NULL );
 168                         goto return_results;
 169                 }
 170
 171 #ifdef NEW_LOGGING
 172                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 173                            "ldbm_back_modrdn: wr to children of entry %s OK\n",
 174                            p_ndn ));
 175 #else
 176                 Debug( LDAP_DEBUG_TRACE,
 177                        "ldbm_back_modrdn: wr to children of entry %s OK\n",
 178                        p_ndn, 0, 0 );
 179 #endif
 180
 181                 p_dn = dn_parent( be, e->e_dn );
 182
 183 #ifdef NEW_LOGGING
 184                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 185                            "ldbm_back_modrdn: parent dn=%s\n", p_dn ));
 186 #else
 187                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
 188                        p_dn, 0, 0 );
 189 #endif
 190
 191         } else {
 192                 /* no parent, modrdn entry directly under root */
 193                 if( ! be_isroot( be, op->o_ndn ) ) {
 194 #ifdef NEW_LOGGING
 195                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 196                                    "ldbm_back_modrdn: (%s) no parent & not a root.\n",
 197                                    e->e_dn ));
 198 #else
 199                         Debug( LDAP_DEBUG_TRACE, "no parent & not root\n",
 200                                 0, 0, 0);
 201 #endif
 202
 203                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 204                                 NULL, NULL, NULL, NULL );
 205                         goto return_results;
 206                 }
 207
 208                 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
 209                 rootlock = 1;
 210
 211 #ifdef NEW_LOGGING
 212                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 213                            "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
 214 #else
 215                 Debug( LDAP_DEBUG_TRACE,
 216                        "ldbm_back_modrdn: no parent, locked root\n",
 217                        0, 0, 0 );
 218 #endif
 219         }
 220
 221         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 222
 223         if ( newSuperior != NULL ) {
 224 #ifdef NEW_LOGGING
 225                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 226                            "ldbm_back_modrdn: new parent \"%s\" requested\n", newSuperior ));
 227 #else
 228                 Debug( LDAP_DEBUG_TRACE,
 229                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 230                         newSuperior, 0, 0 );
 231 #endif
 232
 233                 np_dn = ch_strdup( newSuperior );
 234                 np_ndn = ch_strdup( np_dn );
 235                 (void) dn_normalize( np_ndn );
 236
 237                 /* newSuperior == oldParent? */
 238                 if ( strcmp( p_ndn, np_ndn ) == 0 ) {
 239 #ifdef NEW_LOGGING
 240                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 241                                    "ldbm_back_modrdn: new parent\"%s\" seems to be the same as the old parent \"%s\"\n",
 242                                    newSuperior, p_dn ));
 243 #else
 244                         Debug( LDAP_DEBUG_TRACE,
 245                                "ldbm_back_modrdn: new parent \"%s\" seems to be the same as old parent \"%s\"...\n",
 246                                newSuperior, p_dn, 0 );
 247 #endif
 248
 249                         newSuperior = NULL; /* ignore newSuperior */
 250                 }
 251         }
 252
 253         if ( newSuperior != NULL ) {
 254                 /* newSuperior == entry being moved?, if so ==> ERROR */
 255                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 256
 257                 if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 258 #ifdef NEW_LOGGING
 259                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 260                                    "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn ));
 261 #else
 262                         Debug( LDAP_DEBUG_TRACE,
 263                                "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 264                                np_ndn, 0, 0);
 265 #endif
 266
 267                         send_ldap_result( conn, op, LDAP_OTHER,
 268                                 NULL, NULL, NULL, NULL );
 269                         goto return_results;
 270                 }
 271
 272 #ifdef NEW_LOGGING
 273                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 274                            "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 275                            np, np->e_id ));
 276 #else
 277                 Debug( LDAP_DEBUG_TRACE,
 278                        "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 279                        np, np->e_id, 0 );
 280 #endif
 281
 282                 /* check newSuperior for "children" acl */
 283                 if ( !access_allowed( be, conn, op, np, children, NULL,
 284                                       ACL_WRITE ) )
 285                 {
 286 #ifdef NEW_LOGGING
 287                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 288                                    "ldbm_back_modrdn: no wr to newSup children.\n" ));
 289 #else
 290                         Debug( LDAP_DEBUG_TRACE,
 291                                "ldbm_back_modrdn: no wr to newSup children\n",
 292                                0, 0, 0 );
 293 #endif
 294
 295                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 296                                 NULL, NULL, NULL, NULL );
 297                         goto return_results;
 298                 }
 299
 300                 if ( is_entry_alias( np ) ) {
 301                         /* entry is an alias, don't allow bind */
 302 #ifdef NEW_LOGGING
 303                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 304                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
 305 #else
 306                         Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
 307                             0, 0 );
 308 #endif
 309
 310
 311                         send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 312                             NULL, NULL, NULL, NULL );
 313
 314                         goto return_results;
 315                 }
 316
 317                 if ( is_entry_referral( np ) ) {
 318                         /* parent is a referral, don't allow add */
 319                         /* parent is an alias, don't allow add */
 320 #ifdef NEW_LOGGING
 321                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 322                                    "ldbm_back_modrdn: entry (%s) is a referral\n",
 323                                    np->e_dn ));
 324 #else
 325                         Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 326                                 0, 0 );
 327 #endif
 328
 329                         send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 330                             NULL, NULL, NULL, NULL );
 331
 332                         goto return_results;
 333                 }
 334
 335 #ifdef NEW_LOGGING
 336                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 337                            "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
 338 #else
 339                 Debug( LDAP_DEBUG_TRACE,
 340                        "ldbm_back_modrdn: wr to new parent's children OK\n",
 341                        0, 0 , 0 );
 342 #endif
 343
 344                 new_parent_dn = np_dn;
 345         }
 346
 347         /* Build target dn and make sure target entry doesn't exist already. */
 348         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 349
 350         new_ndn = ch_strdup(new_dn);
 351         (void) dn_normalize( new_ndn );
 352
 353 #ifdef NEW_LOGGING
 354         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 355                    "ldbm_back_modrdn: new ndn=%s\n", new_ndn ));
 356 #else
 357         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 358                new_ndn, 0, 0 );
 359 #endif
 360
 361         /* check for abandon */
 362         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 363         if ( op->o_abandon ) {
 364                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 365                 goto return_results;
 366         }
 367
 368         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 369         if (dn2id ( be, new_ndn ) != NOID) {
 370                 send_ldap_result( conn, op, LDAP_ALREADY_EXISTS,
 371                         NULL, NULL, NULL, NULL );
 372                 goto return_results;
 373         }
 374
 375 #ifdef NEW_LOGGING
 376         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 377                    "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn ));
 378 #else
 379         Debug( LDAP_DEBUG_TRACE,
 380                "ldbm_back_modrdn: new ndn=%s does not exist\n",
 381                new_ndn, 0, 0 );
 382 #endif
 383
 384         /* Get attribute type and attribute value of our new rdn, we will
 385          * need to add that to our new entry
 386          */
 387         if ( (new_rdn_type = rdn_attr_type( newrdn )) == NULL ) {
 388 #ifdef NEW_LOGGING
 389                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 390                            "ldbm_back_modrdn: can't figure out type of newrdn\n" ));
 391 #else
 392                 Debug( LDAP_DEBUG_TRACE,
 393                        "ldbm_back_modrdn: can't figure out type of newrdn\n",
 394                        0, 0, 0 );
 395 #endif
 396
 397                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 398                         NULL, "unknown type used in RDN", NULL, NULL );
 399                 goto return_results;
 400         }
 401
 402         if ( (new_rdn_val = rdn_attr_value( newrdn )) == NULL ) {
 403 #ifdef NEW_LOGGING
 404                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 405                            "ldbm_back_modrdn: can't figure out val of newrdn\n"));
 406 #else
 407                 Debug( LDAP_DEBUG_TRACE,
 408                        "ldbm_back_modrdn: can't figure out val of newrdn\n",
 409                        0, 0, 0 );
 410 #endif
 411
 412                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 413                         NULL, "could not parse RDN value", 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_val, new_rdn_type ));
 421 #else
 422         Debug( LDAP_DEBUG_TRACE,
 423                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 424                new_rdn_val, new_rdn_type, 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 ( (old_rdn_type = rdn_attr_type( old_rdn )) == NULL ) {
 445 #ifdef NEW_LOGGING
 446                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 447                            "ldbm_back_modrdn: can't figure out the old_rdn type.\n" ));
 448 #else
 449                 Debug( LDAP_DEBUG_TRACE,
 450                        "ldbm_back_modrdn: can't figure out the old_rdn type\n",
 451                        0, 0, 0 );
 452 #endif
 453
 454                 send_ldap_result( conn, op, LDAP_OTHER,
 455                         NULL, "count parse RDN from old DN", NULL, NULL );
 456                 goto return_results;
 457         }
 458
 459         if ( newSuperior == NULL
 460                 && strcasecmp( old_rdn_type, new_rdn_type ) != 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_type, new_rdn_type ));
 467 #else
 468             Debug( LDAP_DEBUG_TRACE,
 469                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 470                    old_rdn_type, new_rdn_type, 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                 /* Add new attribute value to the entry.
 483                  */
 484
 485                 add_bvals[0] = &add_bv;         /* Array of bervals */
 486                 add_bvals[1] = NULL;
 487
 488                 add_bv.bv_val = new_rdn_val;
 489                 add_bv.bv_len = strlen(new_rdn_val);
 490
 491                 {
 492                         int rc;
 493
 494                         mod[0].sml_desc = NULL;
 495                         rc = slap_str2ad( new_rdn_type, &mod[0].sml_desc, &text );
 496
 497                         if( rc != LDAP_SUCCESS ) {
 498 #ifdef NEW_LOGGING
 499                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 500                                            "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 501                                            text, new_rdn_type ));
 502 #else
 503                                 Debug( LDAP_DEBUG_TRACE,
 504                                         "ldbm_back_modrdn: %s: %s (new)\n",
 505                                         text, new_rdn_type, 0 );
 506 #endif
 507
 508                                 send_ldap_result( conn, op, rc,
 509                                         NULL, text, NULL, NULL );
 510                                 goto return_results;
 511                         }
 512                 }
 513
 514                 mod[0].sml_bvalues = add_bvals;
 515                 mod[0].sml_op = SLAP_MOD_SOFTADD;
 516                 mod[0].sml_next = NULL;
 517
 518                 /* Remove old rdn value if required */
 519                 if (deleteoldrdn) {
 520                         /* Get value of old rdn */
 521
 522                         if ((old_rdn_val = rdn_attr_value( old_rdn )) == NULL) {
 523 #ifdef NEW_LOGGING
 524                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 525                                            "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n" ));
 526 #else
 527                                 Debug( LDAP_DEBUG_TRACE,
 528                                        "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n",
 529                                        0, 0, 0 );
 530 #endif
 531
 532                                 send_ldap_result( conn, op, LDAP_OTHER,
 533                                         NULL, "could not parse value from old RDN", NULL, NULL );
 534                                 goto return_results;
 535                         }
 536
 537                         del_bvals[0] = &del_bv;         /* Array of bervals */
 538                         del_bvals[1] = NULL;
 539
 540                         /* Remove old value of rdn as an attribute. */
 541
 542                         del_bv.bv_val = old_rdn_val;
 543                         del_bv.bv_len = strlen(old_rdn_val);
 544
 545                         {
 546                                 int rc;
 547
 548                                 mod[1].sml_desc = NULL;
 549                                 rc = slap_str2ad( old_rdn_type, &mod[1].sml_desc, &text );
 550
 551                                 if( rc != LDAP_SUCCESS ) {
 552 #ifdef NEW_LOGGING
 553                                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 554                                                    "ldbm_back_modrdn: %s: %s (old)\n",
 555                                                    text, old_rdn_type ));
 556 #else
 557                                         Debug( LDAP_DEBUG_TRACE,
 558                                                 "ldbm_back_modrdn: %s: %s (old)\n",
 559                                                 text, old_rdn_type, 0 );
 560 #endif
 561
 562                                         send_ldap_result( conn, op, rc,
 563                                                 NULL, text, NULL, NULL );
 564                                         goto return_results;
 565                                 }
 566                         }
 567
 568                         mod[0].sml_next = &mod[1];
 569                         mod[1].sml_bvalues = del_bvals;
 570                         mod[1].sml_op = LDAP_MOD_DELETE;
 571                         mod[1].sml_next = NULL;
 572
 573 #ifdef NEW_LOGGING
 574                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 575                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_val ));
 576 #else
 577                         Debug( LDAP_DEBUG_TRACE,
 578                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 579                                old_rdn_val, 0, 0 );
 580 #endif
 581                 }
 582
 583         /* check for abandon */
 584         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 585         if ( op->o_abandon ) {
 586                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 587                 goto return_results;
 588         }
 589         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 590
 591         /* delete old one */
 592         if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 593                 send_ldap_result( conn, op, LDAP_OTHER,
 594                         NULL, "DN index delete fail", NULL, NULL );
 595                 goto return_results;
 596         }
 597
 598         (void) cache_delete_entry( &li->li_cache, e );
 599
 600         /* XXX: there is no going back! */
 601
 602         free( e->e_dn );
 603         free( e->e_ndn );
 604         e->e_dn = new_dn;
 605         e->e_ndn = new_ndn;
 606         new_dn = NULL;
 607         new_ndn = NULL;
 608
 609         /* add new one */
 610         if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
 611                 send_ldap_result( conn, op, LDAP_OTHER,
 612                         NULL, "DN index add failed", NULL, NULL );
 613                 goto return_results;
 614         }
 615
 616         /* modify memory copy of entry */
 617         rc = ldbm_modify_internal( be, conn, op, dn, &mod[0], e,
 618                 &text, textbuf, textlen );
 619
 620         if( rc != LDAP_SUCCESS ) {
 621                 if( rc != SLAPD_ABANDON ) {
 622                         send_ldap_result( conn, op, rc,
 623                                 NULL, text, NULL, NULL );
 624                 }
 625
 626             goto return_results;
 627         }
 628
 629         (void) cache_update_entry( &li->li_cache, e );
 630
 631         /* NOTE: after this you must not free new_dn or new_ndn!
 632          * They are used by cache.
 633          */
 634
 635         /* id2entry index */
 636         if ( id2entry_add( be, e ) != 0 ) {
 637                 entry_free( e );
 638                 send_ldap_result( conn, op, LDAP_OTHER,
 639                         NULL, "entry update failed", NULL, NULL );
 640                 goto return_results;
 641         }
 642
 643         send_ldap_result( conn, op, LDAP_SUCCESS,
 644                 NULL, NULL, NULL, NULL );
 645         rc = 0;
 646
 647 return_results:
 648         if( new_dn != NULL ) free( new_dn );
 649         if( new_ndn != NULL ) free( new_ndn );
 650
 651         if( p_dn != NULL ) free( p_dn );
 652         if( p_ndn != NULL ) free( p_ndn );
 653
 654         /* LDAP v2 supporting correct attribute handling. */
 655         if( new_rdn_type != NULL ) free(new_rdn_type);
 656         if( new_rdn_val != NULL ) free(new_rdn_val);
 657         if( old_rdn != NULL ) free(old_rdn);
 658         if( old_rdn_type != NULL ) free(old_rdn_type);
 659         if( old_rdn_val != NULL ) free(old_rdn_val);
 660
 661         /* LDAP v3 Support */
 662         if ( np_dn != NULL ) free( np_dn );
 663         if ( np_ndn != NULL ) free( np_ndn );
 664
 665         if( np != NULL ) {
 666                 /* free new parent and writer lock */
 667                 cache_return_entry_w( &li->li_cache, np );
 668         }
 669
 670         if( p != NULL ) {
 671                 /* free parent and writer lock */
 672                 cache_return_entry_w( &li->li_cache, p );
 673         }
 674
 675         if ( rootlock ) {
 676                 /* release root writer lock */
 677                 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
 678         }
 679
 680         /* free entry and writer lock */
 681         cache_return_entry_w( &li->li_cache, e );
 682         return( rc );
 683 }