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_val = NULL;    /* Val of new rdn */
  61         char            *new_rdn_type = NULL;   /* Type of new rdn */
  62         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  63         char            *old_rdn_type = NULL;   /* Type of old rdn attr. */
  64         char            *old_rdn_val = NULL;    /* Old rdn attribute value */
  65         /* Added to support newSuperior */
  66         Entry           *np = NULL;     /* newSuperior Entry */
  67         char            *np_dn = NULL;  /* newSuperior dn */
  68         char            *np_ndn = NULL; /* newSuperior ndn */
  69         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  70         /* Used to interface with ldbm_modify_internal() */
  71         struct berval   add_bv;                 /* Stores new rdn att */
  72         struct berval   *add_bvals[2];          /* Stores new rdn att */
  73         struct berval   del_bv;                 /* Stores old rdn att */
  74         struct berval   *del_bvals[2];          /* Stores old rdn att */
  75         Modifications   mod[2];                 /* Used to delete old rdn */
  76         int             manageDSAit = get_manageDSAit( op );
  77
  78 #ifdef NEW_LOGGING
  79         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  80                    "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  81                    dn ? dn : "NULL", newSuperior ? newSuperior : "NULL" ));
  82 #else
  83         Debug( LDAP_DEBUG_TRACE, "==>ldbm_back_modrdn(newSuperior=%s)\n",
  84                (newSuperior ? newSuperior : "NULL"),
  85                0, 0 );
  86 #endif
  87
  88         /* get entry with writer lock */
  89         if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
  90                 char* matched_dn = NULL;
  91                 struct berval** refs = NULL;
  92
  93                 if( matched != NULL ) {
  94                         matched_dn = strdup( matched->e_dn );
  95                         refs = is_entry_referral( matched )
  96                                 ? get_entry_referrals( be, conn, op, matched )
  97                                 : NULL;
  98                         cache_return_entry_r( &li->li_cache, matched );
  99                 } else {
 100                         refs = default_referral;
 101                 }
 102
 103                 send_ldap_result( conn, op, LDAP_REFERRAL,
 104                         matched_dn, NULL, refs, NULL );
 105
 106                 if ( matched != NULL ) {
 107                         ber_bvecfree( refs );
 108                         free( matched_dn );
 109                 }
 110
 111                 return( -1 );
 112         }
 113
 114         if (!manageDSAit && is_entry_referral( e ) ) {
 115                 /* parent is a referral, don't allow add */
 116                 /* parent is an alias, don't allow add */
 117                 struct berval **refs = get_entry_referrals( be,
 118                         conn, op, e );
 119
 120 #ifdef NEW_LOGGING
 121                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 122                            "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
 123 #else
 124                 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 125                     0, 0 );
 126 #endif
 127
 128                 send_ldap_result( conn, op, LDAP_REFERRAL,
 129                     e->e_dn, NULL, refs, NULL );
 130
 131                 ber_bvecfree( refs );
 132                 goto return_results;
 133         }
 134
 135         if ( has_children( be, e ) ) {
 136 #ifdef NEW_LOGGING
 137                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 138                            "ldbm_back_modrdn: entry %s has children\n", e->e_dn ));
 139 #else
 140                 Debug( LDAP_DEBUG_TRACE, "entry %s referral\n", 0,
 141                     0, 0 );
 142 #endif
 143
 144                 send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
 145                     NULL, "subtree rename not supported", NULL, NULL );
 146                 goto return_results;
 147         }
 148
 149         if ( (p_ndn = dn_parent( be, e->e_ndn )) != NULL ) {
 150                 /* Make sure parent entry exist and we can write its
 151                  * children.
 152                  */
 153
 154                 if( (p = dn2entry_w( be, p_ndn, NULL )) == NULL) {
 155 #ifdef NEW_LOGGING
 156                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 157                                    "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
 158 #else
 159                         Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
 160                                 0, 0, 0);
 161 #endif
 162
 163                         send_ldap_result( conn, op, LDAP_OTHER,
 164                                 NULL, "parent entry does not exist", NULL, NULL );
 165
 166                         goto return_results;
 167                 }
 168
 169                 /* check parent for "children" acl */
 170                 if ( ! access_allowed( be, conn, op, p,
 171                         children, NULL, ACL_WRITE ) )
 172                 {
 173 #ifdef NEW_LOGGING
 174                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 175                                    "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
 176 #else
 177                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 178                                 0, 0 );
 179 #endif
 180
 181                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 182                                 NULL, NULL, NULL, NULL );
 183                         goto return_results;
 184                 }
 185
 186 #ifdef NEW_LOGGING
 187                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 188                            "ldbm_back_modrdn: wr to children of entry %s OK\n",
 189                            p_ndn ));
 190 #else
 191                 Debug( LDAP_DEBUG_TRACE,
 192                        "ldbm_back_modrdn: wr to children of entry %s OK\n",
 193                        p_ndn, 0, 0 );
 194 #endif
 195
 196                 p_dn = dn_parent( be, e->e_dn );
 197
 198 #ifdef NEW_LOGGING
 199                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 200                            "ldbm_back_modrdn: parent dn=%s\n", p_dn ));
 201 #else
 202                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
 203                        p_dn, 0, 0 );
 204 #endif
 205
 206         } else {
 207                 /* no parent, modrdn entry directly under root */
 208                 if( ! be_isroot( be, op->o_ndn ) ) {
 209 #ifdef NEW_LOGGING
 210                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 211                                    "ldbm_back_modrdn: (%s) no parent & not a root.\n",
 212                                    e->e_dn ));
 213 #else
 214                         Debug( LDAP_DEBUG_TRACE, "no parent & not root\n",
 215                                 0, 0, 0);
 216 #endif
 217
 218                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 219                                 NULL, NULL, NULL, NULL );
 220                         goto return_results;
 221                 }
 222
 223                 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
 224                 rootlock = 1;
 225
 226 #ifdef NEW_LOGGING
 227                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 228                            "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
 229 #else
 230                 Debug( LDAP_DEBUG_TRACE,
 231                        "ldbm_back_modrdn: no parent, locked root\n",
 232                        0, 0, 0 );
 233 #endif
 234         }
 235
 236         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 237
 238         if ( newSuperior != NULL ) {
 239 #ifdef NEW_LOGGING
 240                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 241                            "ldbm_back_modrdn: new parent \"%s\" requested\n", newSuperior ));
 242 #else
 243                 Debug( LDAP_DEBUG_TRACE,
 244                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 245                         newSuperior, 0, 0 );
 246 #endif
 247
 248                 np_dn = ch_strdup( newSuperior );
 249                 np_ndn = ch_strdup( np_dn );
 250                 (void) dn_normalize( np_ndn );
 251
 252                 /* newSuperior == oldParent? */
 253                 if ( strcmp( p_ndn, np_ndn ) == 0 ) {
 254 #ifdef NEW_LOGGING
 255                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 256                                    "ldbm_back_modrdn: new parent\"%s\" seems to be the same as the old parent \"%s\"\n",
 257                                    newSuperior, p_dn ));
 258 #else
 259                         Debug( LDAP_DEBUG_TRACE,
 260                                "ldbm_back_modrdn: new parent \"%s\" seems to be the same as old parent \"%s\"...\n",
 261                                newSuperior, p_dn, 0 );
 262 #endif
 263
 264                         newSuperior = NULL; /* ignore newSuperior */
 265                 }
 266         }
 267
 268         if ( newSuperior != NULL ) {
 269                 /* newSuperior == entry being moved?, if so ==> ERROR */
 270                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 271
 272                 if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 273 #ifdef NEW_LOGGING
 274                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 275                                    "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn ));
 276 #else
 277                         Debug( LDAP_DEBUG_TRACE,
 278                                "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 279                                np_ndn, 0, 0);
 280 #endif
 281
 282                         send_ldap_result( conn, op, LDAP_OTHER,
 283                                 NULL, "newSuperior not found", NULL, NULL );
 284                         goto return_results;
 285                 }
 286
 287 #ifdef NEW_LOGGING
 288                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 289                            "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 290                            np, np->e_id ));
 291 #else
 292                 Debug( LDAP_DEBUG_TRACE,
 293                        "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 294                        np, np->e_id, 0 );
 295 #endif
 296
 297                 /* check newSuperior for "children" acl */
 298                 if ( !access_allowed( be, conn, op, np, children, NULL,
 299                                       ACL_WRITE ) )
 300                 {
 301 #ifdef NEW_LOGGING
 302                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 303                                    "ldbm_back_modrdn: no wr to newSup children.\n" ));
 304 #else
 305                         Debug( LDAP_DEBUG_TRACE,
 306                                "ldbm_back_modrdn: no wr to newSup children\n",
 307                                0, 0, 0 );
 308 #endif
 309
 310                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 311                                 NULL, NULL, NULL, NULL );
 312                         goto return_results;
 313                 }
 314
 315                 if ( is_entry_alias( np ) ) {
 316                         /* entry is an alias, don't allow bind */
 317 #ifdef NEW_LOGGING
 318                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 319                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
 320 #else
 321                         Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
 322                             0, 0 );
 323 #endif
 324
 325
 326                         send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 327                             NULL, "newSuperior is an alias", NULL, NULL );
 328
 329                         goto return_results;
 330                 }
 331
 332                 if ( is_entry_referral( np ) ) {
 333                         /* parent is a referral, don't allow add */
 334                         /* parent is an alias, don't allow add */
 335 #ifdef NEW_LOGGING
 336                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 337                                    "ldbm_back_modrdn: entry (%s) is a referral\n",
 338                                    np->e_dn ));
 339 #else
 340                         Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 341                                 0, 0 );
 342 #endif
 343
 344                         send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 345                             NULL, "newSuperior is a referral", NULL, NULL );
 346
 347                         goto return_results;
 348                 }
 349
 350 #ifdef NEW_LOGGING
 351                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 352                            "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
 353 #else
 354                 Debug( LDAP_DEBUG_TRACE,
 355                        "ldbm_back_modrdn: wr to new parent's children OK\n",
 356                        0, 0 , 0 );
 357 #endif
 358
 359                 new_parent_dn = np_dn;
 360         }
 361
 362         /* Build target dn and make sure target entry doesn't exist already. */
 363         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 364
 365         new_ndn = ch_strdup(new_dn);
 366         (void) dn_normalize( new_ndn );
 367
 368 #ifdef NEW_LOGGING
 369         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 370                    "ldbm_back_modrdn: new ndn=%s\n", new_ndn ));
 371 #else
 372         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 373                new_ndn, 0, 0 );
 374 #endif
 375
 376         /* check for abandon */
 377         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 378         if ( op->o_abandon ) {
 379                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 380                 goto return_results;
 381         }
 382
 383         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 384         if ( ( rc_id = dn2id ( be, new_ndn, &id ) ) || id != NOID ) {
 385                 /* if (rc_id) something bad happened to ldbm cache */
 386                 send_ldap_result( conn, op,
 387                         rc_id ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
 388                         NULL, NULL, NULL, NULL );
 389                 goto return_results;
 390         }
 391
 392 #ifdef NEW_LOGGING
 393         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 394                    "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn ));
 395 #else
 396         Debug( LDAP_DEBUG_TRACE,
 397                "ldbm_back_modrdn: new ndn=%s does not exist\n",
 398                new_ndn, 0, 0 );
 399 #endif
 400
 401         /* Get attribute type and attribute value of our new rdn, we will
 402          * need to add that to our new entry
 403          */
 404         if ( (new_rdn_type = rdn_attr_type( newrdn )) == NULL ) {
 405 #ifdef NEW_LOGGING
 406                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 407                            "ldbm_back_modrdn: can't figure out type of newrdn\n" ));
 408 #else
 409                 Debug( LDAP_DEBUG_TRACE,
 410                        "ldbm_back_modrdn: can't figure out type of newrdn\n",
 411                        0, 0, 0 );
 412 #endif
 413
 414                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 415                         NULL, "unknown type used in RDN", NULL, NULL );
 416                 goto return_results;
 417         }
 418
 419         if ( (new_rdn_val = rdn_attr_value( newrdn )) == NULL ) {
 420 #ifdef NEW_LOGGING
 421                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 422                            "ldbm_back_modrdn: can't figure out val of newrdn\n"));
 423 #else
 424                 Debug( LDAP_DEBUG_TRACE,
 425                        "ldbm_back_modrdn: can't figure out val of newrdn\n",
 426                        0, 0, 0 );
 427 #endif
 428
 429                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 430                         NULL, "could not parse RDN value", NULL, NULL );
 431                 goto return_results;
 432         }
 433
 434 #ifdef NEW_LOGGING
 435         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 436                    "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 437                    new_rdn_val, new_rdn_type ));
 438 #else
 439         Debug( LDAP_DEBUG_TRACE,
 440                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 441                new_rdn_val, new_rdn_type, 0 );
 442 #endif
 443
 444         /* Retrieve the old rdn from the entry's dn */
 445         if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
 446 #ifdef NEW_LOGGING
 447                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 448                            "ldbm_back_modrdn: can't figure out old_rdn from dn (%s)\n",
 449                            dn ));
 450 #else
 451                 Debug( LDAP_DEBUG_TRACE,
 452                        "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
 453                        0, 0, 0 );
 454 #endif
 455
 456                 send_ldap_result( conn, op, LDAP_OTHER,
 457                         NULL, "could not parse old DN", NULL, NULL );
 458                 goto return_results;
 459         }
 460
 461         if ( (old_rdn_type = rdn_attr_type( old_rdn )) == NULL ) {
 462 #ifdef NEW_LOGGING
 463                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 464                            "ldbm_back_modrdn: can't figure out the old_rdn type.\n" ));
 465 #else
 466                 Debug( LDAP_DEBUG_TRACE,
 467                        "ldbm_back_modrdn: can't figure out the old_rdn type\n",
 468                        0, 0, 0 );
 469 #endif
 470
 471                 send_ldap_result( conn, op, LDAP_OTHER,
 472                         NULL, "count parse RDN from old DN", NULL, NULL );
 473                 goto return_results;
 474         }
 475
 476         if ( newSuperior == NULL
 477                 && strcasecmp( old_rdn_type, new_rdn_type ) != 0 )
 478         {
 479             /* Not a big deal but we may say something */
 480 #ifdef NEW_LOGGING
 481             LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 482                        "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
 483                        old_rdn_type, new_rdn_type ));
 484 #else
 485             Debug( LDAP_DEBUG_TRACE,
 486                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 487                    old_rdn_type, new_rdn_type, 0 );
 488 #endif
 489         }
 490
 491 #ifdef NEW_LOGGING
 492         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 493                    "ldbm_back_modrdn:  DN_X500\n" ));
 494 #else
 495                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 496                        0, 0, 0 );
 497 #endif
 498
 499                 /* Add new attribute value to the entry.
 500                  */
 501
 502                 add_bvals[0] = &add_bv;         /* Array of bervals */
 503                 add_bvals[1] = NULL;
 504
 505                 add_bv.bv_val = new_rdn_val;
 506                 add_bv.bv_len = strlen(new_rdn_val);
 507
 508                 {
 509                         int rc;
 510
 511                         mod[0].sml_desc = NULL;
 512                         rc = slap_str2ad( new_rdn_type, &mod[0].sml_desc, &text );
 513
 514                         if( rc != LDAP_SUCCESS ) {
 515 #ifdef NEW_LOGGING
 516                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 517                                            "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 518                                            text, new_rdn_type ));
 519 #else
 520                                 Debug( LDAP_DEBUG_TRACE,
 521                                         "ldbm_back_modrdn: %s: %s (new)\n",
 522                                         text, new_rdn_type, 0 );
 523 #endif
 524
 525                                 send_ldap_result( conn, op, rc,
 526                                         NULL, text, NULL, NULL );
 527                                 goto return_results;
 528                         }
 529                 }
 530
 531                 mod[0].sml_bvalues = add_bvals;
 532                 mod[0].sml_op = SLAP_MOD_SOFTADD;
 533                 mod[0].sml_next = NULL;
 534
 535                 /* Remove old rdn value if required */
 536                 if (deleteoldrdn) {
 537                         /* Get value of old rdn */
 538
 539                         if ((old_rdn_val = rdn_attr_value( old_rdn )) == NULL) {
 540 #ifdef NEW_LOGGING
 541                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 542                                            "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n" ));
 543 #else
 544                                 Debug( LDAP_DEBUG_TRACE,
 545                                        "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n",
 546                                        0, 0, 0 );
 547 #endif
 548
 549                                 send_ldap_result( conn, op, LDAP_OTHER,
 550                                         NULL, "could not parse value from old RDN", NULL, NULL );
 551                                 goto return_results;
 552                         }
 553
 554                         del_bvals[0] = &del_bv;         /* Array of bervals */
 555                         del_bvals[1] = NULL;
 556
 557                         /* Remove old value of rdn as an attribute. */
 558
 559                         del_bv.bv_val = old_rdn_val;
 560                         del_bv.bv_len = strlen(old_rdn_val);
 561
 562                         {
 563                                 int rc;
 564
 565                                 mod[1].sml_desc = NULL;
 566                                 rc = slap_str2ad( old_rdn_type, &mod[1].sml_desc, &text );
 567
 568                                 if( rc != LDAP_SUCCESS ) {
 569 #ifdef NEW_LOGGING
 570                                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 571                                                    "ldbm_back_modrdn: %s: %s (old)\n",
 572                                                    text, old_rdn_type ));
 573 #else
 574                                         Debug( LDAP_DEBUG_TRACE,
 575                                                 "ldbm_back_modrdn: %s: %s (old)\n",
 576                                                 text, old_rdn_type, 0 );
 577 #endif
 578
 579                                         send_ldap_result( conn, op, rc,
 580                                                 NULL, text, NULL, NULL );
 581                                         goto return_results;
 582                                 }
 583                         }
 584
 585                         mod[0].sml_next = &mod[1];
 586                         mod[1].sml_bvalues = del_bvals;
 587                         mod[1].sml_op = LDAP_MOD_DELETE;
 588                         mod[1].sml_next = NULL;
 589
 590 #ifdef NEW_LOGGING
 591                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 592                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_val ));
 593 #else
 594                         Debug( LDAP_DEBUG_TRACE,
 595                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 596                                old_rdn_val, 0, 0 );
 597 #endif
 598                 }
 599
 600         /* check for abandon */
 601         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 602         if ( op->o_abandon ) {
 603                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 604                 goto return_results;
 605         }
 606         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 607
 608         /* delete old one */
 609         if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 610                 send_ldap_result( conn, op, LDAP_OTHER,
 611                         NULL, "DN index delete fail", NULL, NULL );
 612                 goto return_results;
 613         }
 614
 615         (void) cache_delete_entry( &li->li_cache, e );
 616
 617         /* XXX: there is no going back! */
 618
 619         free( e->e_dn );
 620         free( e->e_ndn );
 621         e->e_dn = new_dn;
 622         e->e_ndn = new_ndn;
 623         new_dn = NULL;
 624         new_ndn = NULL;
 625
 626         /* add new one */
 627         if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
 628                 send_ldap_result( conn, op, LDAP_OTHER,
 629                         NULL, "DN index add failed", NULL, NULL );
 630                 goto return_results;
 631         }
 632
 633         /* modify memory copy of entry */
 634         rc = ldbm_modify_internal( be, conn, op, dn, &mod[0], e,
 635                 &text, textbuf, textlen );
 636
 637         if( rc != LDAP_SUCCESS ) {
 638                 if( rc != SLAPD_ABANDON ) {
 639                         send_ldap_result( conn, op, rc,
 640                                 NULL, text, NULL, NULL );
 641                 }
 642
 643             goto return_results;
 644         }
 645
 646         (void) cache_update_entry( &li->li_cache, e );
 647
 648         /* NOTE: after this you must not free new_dn or new_ndn!
 649          * They are used by cache.
 650          */
 651
 652         /* id2entry index */
 653         if ( id2entry_add( be, e ) != 0 ) {
 654                 entry_free( e );
 655                 send_ldap_result( conn, op, LDAP_OTHER,
 656                         NULL, "entry update failed", NULL, NULL );
 657                 goto return_results;
 658         }
 659
 660         send_ldap_result( conn, op, LDAP_SUCCESS,
 661                 NULL, NULL, NULL, NULL );
 662         rc = 0;
 663
 664 return_results:
 665         if( new_dn != NULL ) free( new_dn );
 666         if( new_ndn != NULL ) free( new_ndn );
 667
 668         if( p_dn != NULL ) free( p_dn );
 669         if( p_ndn != NULL ) free( p_ndn );
 670
 671         /* LDAP v2 supporting correct attribute handling. */
 672         if( new_rdn_type != NULL ) free(new_rdn_type);
 673         if( new_rdn_val != NULL ) free(new_rdn_val);
 674         if( old_rdn != NULL ) free(old_rdn);
 675         if( old_rdn_type != NULL ) free(old_rdn_type);
 676         if( old_rdn_val != NULL ) free(old_rdn_val);
 677
 678         /* LDAP v3 Support */
 679         if ( np_dn != NULL ) free( np_dn );
 680         if ( np_ndn != NULL ) free( np_ndn );
 681
 682         if( np != NULL ) {
 683                 /* free new parent and writer lock */
 684                 cache_return_entry_w( &li->li_cache, np );
 685         }
 686
 687         if( p != NULL ) {
 688                 /* free parent and writer lock */
 689                 cache_return_entry_w( &li->li_cache, p );
 690         }
 691
 692         if ( rootlock ) {
 693                 /* release root writer lock */
 694                 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
 695         }
 696
 697         /* free entry and writer lock */
 698         cache_return_entry_w( &li->li_cache, e );
 699         return( rc );
 700 }