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 #ifndef MULTIATTRVAL_RDN
  61         char            *new_rdn_val = NULL;    /* Val of new rdn */
  62         char            *new_rdn_type = NULL;   /* Type of new rdn */
  63 #else /* MULTIATTRVAL_RDN */
  64         char            **new_rdn_vals = NULL;  /* Vals of new rdn */
  65         char            **new_rdn_types = NULL; /* Types of new rdn */
  66         int             a_cnt, d_cnt;
  67 #endif /* MULTIATTRVAL_RDN */
  68         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  69 #ifndef MULTIATTRVAL_RDN
  70         char            *old_rdn_type = NULL;   /* Type of old rdn attr. */
  71         char            *old_rdn_val = NULL;    /* Old rdn attribute value */
  72 #else /* MULTIATTRVAL_RDN */
  73         char            **old_rdn_types = NULL; /* Types of old rdn attrs. */
  74         char            **old_rdn_vals = NULL;  /* Old rdn attribute values */
  75 #endif /* MULTIATTRVAL_RDN */
  76         /* Added to support newSuperior */
  77         Entry           *np = NULL;     /* newSuperior Entry */
  78         char            *np_dn = NULL;  /* newSuperior dn */
  79         char            *np_ndn = NULL; /* newSuperior ndn */
  80         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  81         /* Used to interface with ldbm_modify_internal() */
  82 #ifndef MULTIATTRVAL_RDN
  83         struct berval   add_bv;                 /* Stores new rdn att */
  84         struct berval   *add_bvals[2];          /* Stores new rdn att */
  85         struct berval   del_bv;                 /* Stores old rdn att */
  86         struct berval   *del_bvals[2];          /* Stores old rdn att */
  87         Modifications   mod[2];                 /* Used to delete old rdn */
  88 #else /* MULTIATTRVAL_RDN */
  89         Modifications   *mod = NULL;            /* Used to delete old/add new rdn */
  90 #endif /* MULTIATTRVAL_RDN */
  91         int             manageDSAit = get_manageDSAit( op );
  92
  93 #ifdef NEW_LOGGING
  94         LDAP_LOG(( "backend", LDAP_LEVEL_ENTRY,
  95                    "ldbm_back_modrdn: dn: %s newSuperior=%s\n",
  96                    dn ? dn : "NULL", newSuperior ? newSuperior : "NULL" ));
  97 #else
  98         Debug( LDAP_DEBUG_TRACE, "==>ldbm_back_modrdn(newSuperior=%s)\n",
  99                (newSuperior ? newSuperior : "NULL"),
 100                0, 0 );
 101 #endif
 102
 103         /* get entry with writer lock */
 104         if ( (e = dn2entry_w( be, ndn, &matched )) == NULL ) {
 105                 char* matched_dn = NULL;
 106                 struct berval** refs = NULL;
 107
 108                 if( matched != NULL ) {
 109                         matched_dn = strdup( matched->e_dn );
 110                         refs = is_entry_referral( matched )
 111                                 ? get_entry_referrals( be, conn, op, matched )
 112                                 : NULL;
 113                         cache_return_entry_r( &li->li_cache, matched );
 114                 } else {
 115                         refs = default_referral;
 116                 }
 117
 118                 send_ldap_result( conn, op, LDAP_REFERRAL,
 119                         matched_dn, NULL, refs, NULL );
 120
 121                 if ( matched != NULL ) {
 122                         ber_bvecfree( refs );
 123                         free( matched_dn );
 124                 }
 125
 126                 return( -1 );
 127         }
 128
 129         if (!manageDSAit && is_entry_referral( e ) ) {
 130                 /* parent is a referral, don't allow add */
 131                 /* parent is an alias, don't allow add */
 132                 struct berval **refs = get_entry_referrals( be,
 133                         conn, op, e );
 134
 135 #ifdef NEW_LOGGING
 136                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 137                            "ldbm_back_modrdn: entry %s is a referral\n", e->e_dn ));
 138 #else
 139                 Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 140                     0, 0 );
 141 #endif
 142
 143                 send_ldap_result( conn, op, LDAP_REFERRAL,
 144                     e->e_dn, NULL, refs, NULL );
 145
 146                 ber_bvecfree( refs );
 147                 goto return_results;
 148         }
 149
 150         if ( has_children( be, e ) ) {
 151 #ifdef NEW_LOGGING
 152                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 153                            "ldbm_back_modrdn: entry %s has children\n", e->e_dn ));
 154 #else
 155                 Debug( LDAP_DEBUG_TRACE, "entry %s referral\n", e->e_dn,
 156                     0, 0 );
 157 #endif
 158
 159                 send_ldap_result( conn, op, LDAP_NOT_ALLOWED_ON_NONLEAF,
 160                     NULL, "subtree rename not supported", NULL, NULL );
 161                 goto return_results;
 162         }
 163
 164         if ( (p_ndn = dn_parent( be, e->e_ndn )) != NULL ) {
 165                 /* Make sure parent entry exist and we can write its
 166                  * children.
 167                  */
 168
 169                 if( (p = dn2entry_w( be, p_ndn, NULL )) == NULL) {
 170 #ifdef NEW_LOGGING
 171                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 172                                    "ldbm_back_modrdn: parent of %s does not exist\n", e->e_ndn ));
 173 #else
 174                         Debug( LDAP_DEBUG_TRACE, "parent does not exist\n",
 175                                 0, 0, 0);
 176 #endif
 177
 178                         send_ldap_result( conn, op, LDAP_OTHER,
 179                                 NULL, "parent entry does not exist", NULL, NULL );
 180
 181                         goto return_results;
 182                 }
 183
 184                 /* check parent for "children" acl */
 185                 if ( ! access_allowed( be, conn, op, p,
 186                         children, NULL, ACL_WRITE ) )
 187                 {
 188 #ifdef NEW_LOGGING
 189                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 190                                    "ldbm_back_modrdn: no access to parent of (%s)\n", e->e_dn ));
 191 #else
 192                         Debug( LDAP_DEBUG_TRACE, "no access to parent\n", 0,
 193                                 0, 0 );
 194 #endif
 195
 196                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 197                                 NULL, NULL, NULL, NULL );
 198                         goto return_results;
 199                 }
 200
 201 #ifdef NEW_LOGGING
 202                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 203                            "ldbm_back_modrdn: wr to children of entry %s OK\n",
 204                            p_ndn ));
 205 #else
 206                 Debug( LDAP_DEBUG_TRACE,
 207                        "ldbm_back_modrdn: wr to children of entry %s OK\n",
 208                        p_ndn, 0, 0 );
 209 #endif
 210
 211                 p_dn = dn_parent( be, e->e_dn );
 212
 213 #ifdef NEW_LOGGING
 214                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 215                            "ldbm_back_modrdn: parent dn=%s\n", p_dn ));
 216 #else
 217                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: parent dn=%s\n",
 218                        p_dn, 0, 0 );
 219 #endif
 220
 221         } else {
 222                 /* no parent, modrdn entry directly under root */
 223                 if( ! be_isroot( be, op->o_ndn ) ) {
 224 #ifdef NEW_LOGGING
 225                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 226                                    "ldbm_back_modrdn: (%s) no parent & not a root.\n",
 227                                    e->e_dn ));
 228 #else
 229                         Debug( LDAP_DEBUG_TRACE, "no parent & not root\n",
 230                                 0, 0, 0);
 231 #endif
 232
 233                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 234                                 NULL, NULL, NULL, NULL );
 235                         goto return_results;
 236                 }
 237
 238                 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
 239                 rootlock = 1;
 240
 241 #ifdef NEW_LOGGING
 242                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 243                            "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
 244 #else
 245                 Debug( LDAP_DEBUG_TRACE,
 246                        "ldbm_back_modrdn: no parent, locked root\n",
 247                        0, 0, 0 );
 248 #endif
 249         }
 250
 251         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 252
 253         if ( newSuperior != NULL ) {
 254 #ifdef NEW_LOGGING
 255                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 256                            "ldbm_back_modrdn: new parent \"%s\" requested\n", newSuperior ));
 257 #else
 258                 Debug( LDAP_DEBUG_TRACE,
 259                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 260                         newSuperior, 0, 0 );
 261 #endif
 262
 263                 np_dn = ch_strdup( newSuperior );
 264                 np_ndn = ch_strdup( np_dn );
 265                 (void) dn_normalize( np_ndn );
 266
 267                 /* newSuperior == oldParent? */
 268                 if ( strcmp( p_ndn, np_ndn ) == 0 ) {
 269 #ifdef NEW_LOGGING
 270                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 271                                    "ldbm_back_modrdn: new parent\"%s\" seems to be the same as the old parent \"%s\"\n",
 272                                    newSuperior, p_dn ));
 273 #else
 274                         Debug( LDAP_DEBUG_TRACE,
 275                                "ldbm_back_modrdn: new parent \"%s\" seems to be the same as old parent \"%s\"...\n",
 276                                newSuperior, p_dn, 0 );
 277 #endif
 278
 279                         newSuperior = NULL; /* ignore newSuperior */
 280                 }
 281         }
 282
 283         if ( newSuperior != NULL ) {
 284                 /* newSuperior == entry being moved?, if so ==> ERROR */
 285                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 286
 287                 if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 288 #ifdef NEW_LOGGING
 289                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 290                                    "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn ));
 291 #else
 292                         Debug( LDAP_DEBUG_TRACE,
 293                                "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 294                                np_ndn, 0, 0);
 295 #endif
 296
 297                         send_ldap_result( conn, op, LDAP_OTHER,
 298                                 NULL, "newSuperior not found", NULL, NULL );
 299                         goto return_results;
 300                 }
 301
 302 #ifdef NEW_LOGGING
 303                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 304                            "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 305                            np, np->e_id ));
 306 #else
 307                 Debug( LDAP_DEBUG_TRACE,
 308                        "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 309                        np, np->e_id, 0 );
 310 #endif
 311
 312                 /* check newSuperior for "children" acl */
 313                 if ( !access_allowed( be, conn, op, np, children, NULL,
 314                                       ACL_WRITE ) )
 315                 {
 316 #ifdef NEW_LOGGING
 317                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 318                                    "ldbm_back_modrdn: no wr to newSup children.\n" ));
 319 #else
 320                         Debug( LDAP_DEBUG_TRACE,
 321                                "ldbm_back_modrdn: no wr to newSup children\n",
 322                                0, 0, 0 );
 323 #endif
 324
 325                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 326                                 NULL, NULL, NULL, NULL );
 327                         goto return_results;
 328                 }
 329
 330                 if ( is_entry_alias( np ) ) {
 331                         /* entry is an alias, don't allow bind */
 332 #ifdef NEW_LOGGING
 333                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 334                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
 335 #else
 336                         Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
 337                             0, 0 );
 338 #endif
 339
 340
 341                         send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 342                             NULL, "newSuperior is an alias", NULL, NULL );
 343
 344                         goto return_results;
 345                 }
 346
 347                 if ( is_entry_referral( np ) ) {
 348                         /* parent is a referral, don't allow add */
 349                         /* parent is an alias, don't allow add */
 350 #ifdef NEW_LOGGING
 351                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 352                                    "ldbm_back_modrdn: entry (%s) is a referral\n",
 353                                    np->e_dn ));
 354 #else
 355                         Debug( LDAP_DEBUG_TRACE, "entry is referral\n", 0,
 356                                 0, 0 );
 357 #endif
 358
 359                         send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 360                             NULL, "newSuperior is a referral", NULL, NULL );
 361
 362                         goto return_results;
 363                 }
 364
 365 #ifdef NEW_LOGGING
 366                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 367                            "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
 368 #else
 369                 Debug( LDAP_DEBUG_TRACE,
 370                        "ldbm_back_modrdn: wr to new parent's children OK\n",
 371                        0, 0 , 0 );
 372 #endif
 373
 374                 new_parent_dn = np_dn;
 375         }
 376
 377         /* Build target dn and make sure target entry doesn't exist already. */
 378         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 379
 380         new_ndn = ch_strdup(new_dn);
 381         (void) dn_normalize( new_ndn );
 382
 383 #ifdef NEW_LOGGING
 384         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 385                    "ldbm_back_modrdn: new ndn=%s\n", new_ndn ));
 386 #else
 387         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 388                new_ndn, 0, 0 );
 389 #endif
 390
 391         /* check for abandon */
 392         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 393         if ( op->o_abandon ) {
 394                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 395                 goto return_results;
 396         }
 397
 398         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 399         if ( ( rc_id = dn2id ( be, new_ndn, &id ) ) || id != NOID ) {
 400                 /* if (rc_id) something bad happened to ldbm cache */
 401                 send_ldap_result( conn, op,
 402                         rc_id ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
 403                         NULL, NULL, NULL, NULL );
 404                 goto return_results;
 405         }
 406
 407 #ifdef NEW_LOGGING
 408         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 409                    "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn ));
 410 #else
 411         Debug( LDAP_DEBUG_TRACE,
 412                "ldbm_back_modrdn: new ndn=%s does not exist\n",
 413                new_ndn, 0, 0 );
 414 #endif
 415
 416 #ifndef MULTIATTRVAL_RDN /* Ando 2001/07/06 */
 417
 418         /* Get attribute type and attribute value of our new rdn, we will
 419          * need to add that to our new entry
 420          */
 421         if ( (new_rdn_type = rdn_attr_type( newrdn )) == NULL ) {
 422 #ifdef NEW_LOGGING
 423                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 424                            "ldbm_back_modrdn: can't figure out type of newrdn\n" ));
 425 #else
 426                 Debug( LDAP_DEBUG_TRACE,
 427                        "ldbm_back_modrdn: can't figure out type of newrdn\n",
 428                        0, 0, 0 );
 429 #endif
 430
 431                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 432                         NULL, "unknown type used in RDN", NULL, NULL );
 433                 goto return_results;
 434         }
 435
 436         if ( (new_rdn_val = rdn_attr_value( newrdn )) == NULL ) {
 437 #ifdef NEW_LOGGING
 438                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 439                            "ldbm_back_modrdn: can't figure out val of newrdn\n"));
 440 #else
 441                 Debug( LDAP_DEBUG_TRACE,
 442                        "ldbm_back_modrdn: can't figure out val of newrdn\n",
 443                        0, 0, 0 );
 444 #endif
 445
 446                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 447                         NULL, "could not parse RDN value", NULL, NULL );
 448                 goto return_results;
 449         }
 450
 451 #ifdef NEW_LOGGING
 452         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 453                    "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 454                    new_rdn_val, new_rdn_type ));
 455 #else
 456         Debug( LDAP_DEBUG_TRACE,
 457                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 458                new_rdn_val, new_rdn_type, 0 );
 459 #endif
 460
 461         /* Retrieve the old rdn from the entry's dn */
 462         if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
 463 #ifdef NEW_LOGGING
 464                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 465                            "ldbm_back_modrdn: can't figure out old_rdn from dn (%s)\n",
 466                            dn ));
 467 #else
 468                 Debug( LDAP_DEBUG_TRACE,
 469                        "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
 470                        0, 0, 0 );
 471 #endif
 472
 473                 send_ldap_result( conn, op, LDAP_OTHER,
 474                         NULL, "could not parse old DN", NULL, NULL );
 475                 goto return_results;
 476         }
 477
 478         if ( (old_rdn_type = rdn_attr_type( old_rdn )) == NULL ) {
 479 #ifdef NEW_LOGGING
 480                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 481                            "ldbm_back_modrdn: can't figure out the old_rdn type.\n" ));
 482 #else
 483                 Debug( LDAP_DEBUG_TRACE,
 484                        "ldbm_back_modrdn: can't figure out the old_rdn type\n",
 485                        0, 0, 0 );
 486 #endif
 487
 488                 send_ldap_result( conn, op, LDAP_OTHER,
 489                         NULL, "could not parse RDN from old DN", NULL, NULL );
 490                 goto return_results;
 491         }
 492
 493         if ( newSuperior == NULL
 494                 && strcasecmp( old_rdn_type, new_rdn_type ) != 0 )
 495         {
 496             /* Not a big deal but we may say something */
 497 #ifdef NEW_LOGGING
 498             LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 499                        "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
 500                        old_rdn_type, new_rdn_type ));
 501 #else
 502             Debug( LDAP_DEBUG_TRACE,
 503                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 504                    old_rdn_type, new_rdn_type, 0 );
 505 #endif
 506         }
 507
 508 #ifdef NEW_LOGGING
 509         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 510                    "ldbm_back_modrdn:  DN_X500\n" ));
 511 #else
 512                 Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 513                        0, 0, 0 );
 514 #endif
 515
 516                 /* Add new attribute value to the entry.
 517                  */
 518
 519                 add_bvals[0] = &add_bv;         /* Array of bervals */
 520                 add_bvals[1] = NULL;
 521
 522                 add_bv.bv_val = new_rdn_val;
 523                 add_bv.bv_len = strlen(new_rdn_val);
 524
 525                 {
 526                         int rc;
 527
 528                         mod[0].sml_desc = NULL;
 529                         rc = slap_str2ad( new_rdn_type, &mod[0].sml_desc, &text );
 530
 531                         if( rc != LDAP_SUCCESS ) {
 532 #ifdef NEW_LOGGING
 533                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 534                                            "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 535                                            text, new_rdn_type ));
 536 #else
 537                                 Debug( LDAP_DEBUG_TRACE,
 538                                         "ldbm_back_modrdn: %s: %s (new)\n",
 539                                         text, new_rdn_type, 0 );
 540 #endif
 541
 542                                 send_ldap_result( conn, op, rc,
 543                                         NULL, text, NULL, NULL );
 544                                 goto return_results;
 545                         }
 546                 }
 547
 548                 mod[0].sml_bvalues = add_bvals;
 549                 mod[0].sml_op = SLAP_MOD_SOFTADD;
 550                 mod[0].sml_next = NULL;
 551
 552                 /* Remove old rdn value if required */
 553                 if (deleteoldrdn) {
 554                         /* Get value of old rdn */
 555
 556                         if ((old_rdn_val = rdn_attr_value( old_rdn )) == NULL) {
 557 #ifdef NEW_LOGGING
 558                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 559                                            "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n" ));
 560 #else
 561                                 Debug( LDAP_DEBUG_TRACE,
 562                                        "ldbm_back_modrdn: can't figure out old_rdn_val from old_rdn\n",
 563                                        0, 0, 0 );
 564 #endif
 565
 566                                 send_ldap_result( conn, op, LDAP_OTHER,
 567                                         NULL, "could not parse value from old RDN", NULL, NULL );
 568                                 goto return_results;
 569                         }
 570
 571                         del_bvals[0] = &del_bv;         /* Array of bervals */
 572                         del_bvals[1] = NULL;
 573
 574                         /* Remove old value of rdn as an attribute. */
 575
 576                         del_bv.bv_val = old_rdn_val;
 577                         del_bv.bv_len = strlen(old_rdn_val);
 578
 579                         {
 580                                 int rc;
 581
 582                                 mod[1].sml_desc = NULL;
 583                                 rc = slap_str2ad( old_rdn_type, &mod[1].sml_desc, &text );
 584
 585                                 if( rc != LDAP_SUCCESS ) {
 586 #ifdef NEW_LOGGING
 587                                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 588                                                    "ldbm_back_modrdn: %s: %s (old)\n",
 589                                                    text, old_rdn_type ));
 590 #else
 591                                         Debug( LDAP_DEBUG_TRACE,
 592                                                 "ldbm_back_modrdn: %s: %s (old)\n",
 593                                                 text, old_rdn_type, 0 );
 594 #endif
 595
 596                                         send_ldap_result( conn, op, rc,
 597                                                 NULL, text, NULL, NULL );
 598                                         goto return_results;
 599                                 }
 600                         }
 601
 602                         mod[0].sml_next = &mod[1];
 603                         mod[1].sml_bvalues = del_bvals;
 604                         mod[1].sml_op = LDAP_MOD_DELETE;
 605                         mod[1].sml_next = NULL;
 606
 607 #ifdef NEW_LOGGING
 608                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 609                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_val ));
 610 #else
 611                         Debug( LDAP_DEBUG_TRACE,
 612                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 613                                old_rdn_val, 0, 0 );
 614 #endif
 615                 }
 616
 617 #else /* MULTIATTRVAL_RDN */
 618
 619         /* Get attribute types and values of our new rdn, we will
 620          * need to add that to our new entry
 621          */
 622         if ( !rdn_attrs( newrdn, &new_rdn_types, &new_rdn_vals ) ) {
 623 #ifdef NEW_LOGGING
 624                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 625                            "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n" ));
 626 #else
 627                 Debug( LDAP_DEBUG_TRACE,
 628                        "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n",
 629                        0, 0, 0 );
 630 #endif
 631
 632                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 633                         NULL, "unable to parse type(s)/value(s) used in RDN", NULL, NULL );
 634                 goto return_results;
 635         }
 636
 637 #ifdef NEW_LOGGING
 638         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 639                    "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 640                    new_rdn_vals[0], new_rdn_types[0] ));
 641 #else
 642         Debug( LDAP_DEBUG_TRACE,
 643                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 644                new_rdn_vals[0], new_rdn_types[0], 0 );
 645 #endif
 646
 647         /* Retrieve the old rdn from the entry's dn */
 648         if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
 649 #ifdef NEW_LOGGING
 650                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 651                            "ldbm_back_modrdn: can't figure out old_rdn from dn (%s)\n",
 652                            dn ));
 653 #else
 654                 Debug( LDAP_DEBUG_TRACE,
 655                        "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
 656                        0, 0, 0 );
 657 #endif
 658
 659                 send_ldap_result( conn, op, LDAP_OTHER,
 660                         NULL, "could not parse old DN", NULL, NULL );
 661                 goto return_results;
 662         }
 663
 664         if ( !rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 665 #ifdef NEW_LOGGING
 666                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 667                            "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s).\n" ));
 668 #else
 669                 Debug( LDAP_DEBUG_TRACE,
 670                        "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s)\n",
 671                        0, 0, 0 );
 672 #endif
 673
 674                 send_ldap_result( conn, op, LDAP_OTHER,
 675                         NULL, "unable to parse type(s)/value(s) used in RDN from old DN", NULL, NULL );
 676                 goto return_results;
 677         }
 678
 679         if ( newSuperior == NULL
 680                 && charray_strcasecmp( (const char **)old_rdn_types, (const char **)new_rdn_types ) != 0 )
 681         {
 682             /* Not a big deal but we may say something */
 683 #ifdef NEW_LOGGING
 684             LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 685                        "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
 686                        old_rdn_types[0], new_rdn_types[0] ));
 687 #else
 688             Debug( LDAP_DEBUG_TRACE,
 689                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 690                    old_rdn_types[0], new_rdn_types[0], 0 );
 691 #endif
 692         }
 693
 694 #ifdef NEW_LOGGING
 695         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 696                    "ldbm_back_modrdn:  DN_X500\n" ));
 697 #else
 698         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 699                0, 0, 0 );
 700 #endif
 701
 702         mod = NULL;
 703         for ( a_cnt = 0; new_rdn_types[a_cnt]; a_cnt++ ) {
 704                 int rc;
 705                 Modifications *mod_tmp;
 706
 707                 mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications ) );
 708
 709                 mod_tmp->sml_desc = NULL;
 710                 rc = slap_str2ad( new_rdn_types[a_cnt],
 711                                 &mod_tmp->sml_desc, &text );
 712
 713                 if ( rc != LDAP_SUCCESS ) {
 714 #ifdef NEW_LOGGING
 715                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 716                                    "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 717                                    text, new_rdn_types[a_cnt] ));
 718 #else
 719                         Debug( LDAP_DEBUG_TRACE,
 720                                 "ldbm_back_modrdn: %s: %s (new)\n",
 721                                 text, new_rdn_types[a_cnt], 0 );
 722 #endif
 723
 724                         send_ldap_result( conn, op, rc,
 725                                 NULL, text, NULL, NULL );
 726
 727                         goto return_results;
 728                 }
 729
 730                 mod_tmp->sml_bvalues = (struct berval **)ch_malloc( 2 * sizeof(struct berval *) );
 731                 mod_tmp->sml_bvalues[0] = ber_bvstrdup( new_rdn_vals[a_cnt] );
 732                 mod_tmp->sml_bvalues[1] = NULL;
 733                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 734                 mod_tmp->sml_next = mod;
 735                 mod = mod_tmp;
 736         }
 737
 738         /* Remove old rdn value if required */
 739         if ( deleteoldrdn ) {
 740                 /* Get value of old rdn */
 741                 if ( old_rdn_vals == NULL ) {
 742 #ifdef NEW_LOGGING
 743                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 744                                    "ldbm_back_modrdn: can't figure out old RDN value(s) from old RDN\n" ));
 745 #else
 746                         Debug( LDAP_DEBUG_TRACE,
 747                                "ldbm_back_modrdn: can't figure out oldRDN value(s) from old RDN\n",
 748                                0, 0, 0 );
 749 #endif
 750
 751                         send_ldap_result( conn, op, LDAP_OTHER,
 752                                 NULL, "could not parse value(s) from old RDN", NULL, NULL );
 753                         goto return_results;
 754                 }
 755
 756                 for ( d_cnt = 0; old_rdn_types[d_cnt]; d_cnt++ ) {
 757                         int rc;
 758                         Modifications *mod_tmp;
 759
 760                         mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications ) );
 761
 762
 763                         mod_tmp->sml_desc = NULL;
 764                         rc = slap_str2ad( old_rdn_types[d_cnt],
 765                                         &mod_tmp->sml_desc, &text );
 766
 767                         if ( rc != LDAP_SUCCESS ) {
 768 #ifdef NEW_LOGGING
 769                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 770                                            "ldbm_back_modrdn: %s: %s (old)\n",
 771                                            text, old_rdn_types[d_cnt] ));
 772 #else
 773                                 Debug( LDAP_DEBUG_TRACE,
 774                                         "ldbm_back_modrdn: %s: %s (old)\n",
 775                                         text, old_rdn_types[d_cnt], 0 );
 776 #endif
 777
 778                                 send_ldap_result( conn, op, rc,
 779                                         NULL, text, NULL, NULL );
 780
 781                                 goto return_results;
 782                         }
 783
 784                         /* Remove old value of rdn as an attribute. */
 785                         mod_tmp->sml_bvalues = (struct berval **)ch_malloc( 2 * sizeof(struct berval *) );
 786                         mod_tmp->sml_bvalues[0] = ber_bvstrdup( old_rdn_vals[d_cnt] );
 787                         mod_tmp->sml_bvalues[1] = NULL;
 788                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 789                         mod_tmp->sml_next = mod;
 790                         mod = mod_tmp;
 791
 792 #ifdef NEW_LOGGING
 793                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 794                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_vals[0] ));
 795 #else
 796                         Debug( LDAP_DEBUG_TRACE,
 797                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 798                                old_rdn_vals[0], 0, 0 );
 799 #endif
 800                 }
 801         }
 802
 803 #endif /* MULTIATTRVAL_RDN */
 804
 805         /* check for abandon */
 806         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 807         if ( op->o_abandon ) {
 808                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 809                 goto return_results;
 810         }
 811         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 812
 813         /* delete old one */
 814         if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 815                 send_ldap_result( conn, op, LDAP_OTHER,
 816                         NULL, "DN index delete fail", NULL, NULL );
 817                 goto return_results;
 818         }
 819
 820         (void) cache_delete_entry( &li->li_cache, e );
 821
 822         /* XXX: there is no going back! */
 823
 824         free( e->e_dn );
 825         free( e->e_ndn );
 826         e->e_dn = new_dn;
 827         e->e_ndn = new_ndn;
 828         new_dn = NULL;
 829         new_ndn = NULL;
 830
 831         /* add new one */
 832         if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
 833                 send_ldap_result( conn, op, LDAP_OTHER,
 834                         NULL, "DN index add failed", NULL, NULL );
 835                 goto return_results;
 836         }
 837
 838         /* modify memory copy of entry */
 839         rc = ldbm_modify_internal( be, conn, op, dn, &mod[0], e,
 840                 &text, textbuf, textlen );
 841
 842         if( rc != LDAP_SUCCESS ) {
 843                 if( rc != SLAPD_ABANDON ) {
 844                         send_ldap_result( conn, op, rc,
 845                                 NULL, text, NULL, NULL );
 846                 }
 847
 848             goto return_results;
 849         }
 850
 851         (void) cache_update_entry( &li->li_cache, e );
 852
 853         /* NOTE: after this you must not free new_dn or new_ndn!
 854          * They are used by cache.
 855          */
 856
 857         /* id2entry index */
 858         if ( id2entry_add( be, e ) != 0 ) {
 859                 entry_free( e );
 860                 send_ldap_result( conn, op, LDAP_OTHER,
 861                         NULL, "entry update failed", NULL, NULL );
 862                 goto return_results;
 863         }
 864
 865         send_ldap_result( conn, op, LDAP_SUCCESS,
 866                 NULL, NULL, NULL, NULL );
 867         rc = 0;
 868
 869 return_results:
 870         if( new_dn != NULL ) free( new_dn );
 871         if( new_ndn != NULL ) free( new_ndn );
 872
 873         if( p_dn != NULL ) free( p_dn );
 874         if( p_ndn != NULL ) free( p_ndn );
 875
 876         /* LDAP v2 supporting correct attribute handling. */
 877 #ifndef MULTIATTRVAL_RDN
 878         if( new_rdn_type != NULL ) free(new_rdn_type);
 879         if( new_rdn_val != NULL ) free(new_rdn_val);
 880 #else /* MULTIATTRVAL_RDN */
 881         if( new_rdn_types != NULL ) charray_free( new_rdn_types );
 882         if( new_rdn_vals != NULL ) charray_free( new_rdn_vals );
 883 #endif /* MULTIATTRVAL_RDN */
 884         if( old_rdn != NULL ) free(old_rdn);
 885 #ifndef MULTIATTRVAL_RDN
 886         if( old_rdn_type != NULL ) free(old_rdn_type);
 887         if( old_rdn_val != NULL ) free(old_rdn_val);
 888 #else /* MULTIATTRVAL_RDN */
 889         if( old_rdn_types != NULL ) charray_free( old_rdn_types );
 890         if( old_rdn_vals != NULL ) charray_free( old_rdn_vals );
 891 #endif /* MULTIATTRVAL_RDN */
 892
 893 #ifdef MULTIATTRVAL_RDN
 894         if ( mod != NULL ) {
 895                 slap_mods_free( mod );
 896         }
 897 #endif /* MULTIATTRVAL_RDN */
 898
 899         /* LDAP v3 Support */
 900         if ( np_dn != NULL ) free( np_dn );
 901         if ( np_ndn != NULL ) free( np_ndn );
 902
 903         if( np != NULL ) {
 904                 /* free new parent and writer lock */
 905                 cache_return_entry_w( &li->li_cache, np );
 906         }
 907
 908         if( p != NULL ) {
 909                 /* free parent and writer lock */
 910                 cache_return_entry_w( &li->li_cache, p );
 911         }
 912
 913         if ( rootlock ) {
 914                 /* release root writer lock */
 915                 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
 916         }
 917
 918         /* free entry and writer lock */
 919         cache_return_entry_w( &li->li_cache, e );
 920         return( rc );
 921 }