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 #define CAN_ROLLBACK    -1
  55 #define MUST_DESTROY    1
  56         int             rc = CAN_ROLLBACK;
  57         int             rc_id = 0;
  58         ID              id = NOID;
  59         const char *text = NULL;
  60         char textbuf[SLAP_TEXT_BUFLEN];
  61         size_t textlen = sizeof textbuf;
  62         /* Added to support LDAP v2 correctly (deleteoldrdn thing) */
  63         char            **new_rdn_vals = NULL;  /* Vals of new rdn */
  64         char            **new_rdn_types = NULL; /* Types of new rdn */
  65         int             a_cnt, d_cnt;
  66         char            *old_rdn = NULL;        /* Old rdn's attr type & val */
  67         char            **old_rdn_types = NULL; /* Types of old rdn attrs. */
  68         char            **old_rdn_vals = NULL;  /* Old rdn attribute values */
  69         /* Added to support newSuperior */
  70         Entry           *np = NULL;     /* newSuperior Entry */
  71         char            *np_dn = NULL;  /* newSuperior dn */
  72         char            *np_ndn = NULL; /* newSuperior ndn */
  73         char            *new_parent_dn = NULL;  /* np_dn, p_dn, or NULL */
  74         /* Used to interface with ldbm_modify_internal() */
  75         Modifications   *mod = NULL;            /* Used to delete old/add new 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;
  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                                         dn, LDAP_SCOPE_DEFAULT )
  98                                 : NULL;
  99                         cache_return_entry_r( &li->li_cache, matched );
 100                 } else {
 101                         refs = referral_rewrite( default_referral,
 102                                 NULL, dn, LDAP_SCOPE_DEFAULT );
 103                 }
 104
 105                 send_ldap_result( conn, op, LDAP_REFERRAL,
 106                         matched_dn, NULL, refs, NULL );
 107
 108                 ber_bvecfree( refs );
 109                 free( matched_dn );
 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, dn, LDAP_SCOPE_DEFAULT );
 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 %s is referral\n", e->e_dn,
 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 has children\n", e->e_dn,
 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 && p_ndn[0] != '\0' ) {
 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, must be root to modify rdn */
 208                 if( ! be_isroot( be, op->o_ndn ) ) {
 209                         if ( be_issuffix( be, "" ) ) {
 210                                 static const Entry rootp = { NOID, "", "", NULL, NULL };
 211                                 p = (Entry *)&rootp;
 212
 213                                 rc = access_allowed( be, conn, op, p,
 214                                                 children, NULL, ACL_WRITE );
 215                                 p = NULL;
 216
 217                                 /* check parent for "children" acl */
 218                                 if ( ! rc ) {
 219 #ifdef NEW_LOGGING
 220                                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 221                                                 "ldbm_back_modrdn: no access "
 222                                                 "to parent of ("")\n" ));
 223 #else
 224                                         Debug( LDAP_DEBUG_TRACE,
 225                                                 "<=- ldbm_back_modrdn: no "
 226                                                 "access to parent\n", 0, 0, 0 );
 227 #endif
 228
 229                                         send_ldap_result( conn, op,
 230                                                 LDAP_INSUFFICIENT_ACCESS,
 231                                                 NULL, NULL, NULL, NULL );
 232                                         goto return_results;
 233                                 }
 234
 235                         } else {
 236 #ifdef NEW_LOGGING
 237                                 LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 238                                            "ldbm_back_modrdn: (%s) has no "
 239                                            "parent & not a root.\n", dn ));
 240 #else
 241                                 Debug( LDAP_DEBUG_TRACE,
 242                                         "<=- ldbm_back_modrdn: no parent & "
 243                                         "not root\n", 0, 0, 0);
 244 #endif
 245
 246                                 send_ldap_result( conn, op,
 247                                         LDAP_INSUFFICIENT_ACCESS,
 248                                         NULL, NULL, NULL, NULL );
 249                                 goto return_results;
 250                         }
 251                 }
 252
 253                 ldap_pvt_thread_mutex_lock(&li->li_root_mutex);
 254                 rootlock = 1;
 255
 256 #ifdef NEW_LOGGING
 257                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 258                            "ldbm_back_modrdn: (%s) no parent, locked root.\n", e->e_dn ));
 259 #else
 260                 Debug( LDAP_DEBUG_TRACE,
 261                        "ldbm_back_modrdn: no parent, locked root\n",
 262                        0, 0, 0 );
 263 #endif
 264         }
 265
 266         new_parent_dn = p_dn;   /* New Parent unless newSuperior given */
 267
 268         if ( newSuperior != NULL ) {
 269 #ifdef NEW_LOGGING
 270                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 271                            "ldbm_back_modrdn: new parent \"%s\" requested\n", newSuperior ));
 272 #else
 273                 Debug( LDAP_DEBUG_TRACE,
 274                         "ldbm_back_modrdn: new parent \"%s\" requested...\n",
 275                         newSuperior, 0, 0 );
 276 #endif
 277
 278                 np_dn = ch_strdup( newSuperior );
 279                 np_ndn = ch_strdup( np_dn );
 280                 (void) dn_normalize( np_ndn );
 281
 282                 /* newSuperior == oldParent? */
 283                 if ( strcmp( p_ndn, np_ndn ) == 0 ) {
 284 #ifdef NEW_LOGGING
 285                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 286                                    "ldbm_back_modrdn: new parent\"%s\" seems to be the same as the old parent \"%s\"\n",
 287                                    newSuperior, p_dn ));
 288 #else
 289                         Debug( LDAP_DEBUG_TRACE,
 290                                "ldbm_back_modrdn: new parent \"%s\" seems to be the same as old parent \"%s\"...\n",
 291                                newSuperior, p_dn, 0 );
 292 #endif
 293
 294                         newSuperior = NULL; /* ignore newSuperior */
 295                 }
 296         }
 297
 298         if ( newSuperior != NULL ) {
 299                 /* newSuperior == entry being moved?, if so ==> ERROR */
 300                 /* Get Entry with dn=newSuperior. Does newSuperior exist? */
 301
 302                 if( (np = dn2entry_w( be, np_ndn, NULL )) == NULL) {
 303 #ifdef NEW_LOGGING
 304                         LDAP_LOG(( "backend", LDAP_LEVEL_ERR,
 305                                    "ldbm_back_modrdn: newSup(ndn=%s) not found.\n", np_ndn ));
 306 #else
 307                         Debug( LDAP_DEBUG_TRACE,
 308                                "ldbm_back_modrdn: newSup(ndn=%s) not here!\n",
 309                                np_ndn, 0, 0);
 310 #endif
 311
 312                         send_ldap_result( conn, op, LDAP_OTHER,
 313                                 NULL, "newSuperior not found", NULL, NULL );
 314                         goto return_results;
 315                 }
 316
 317 #ifdef NEW_LOGGING
 318                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 319                            "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 320                            np, np->e_id ));
 321 #else
 322                 Debug( LDAP_DEBUG_TRACE,
 323                        "ldbm_back_modrdn: wr to new parent OK np=%p, id=%ld\n",
 324                        np, np->e_id, 0 );
 325 #endif
 326
 327                 /* check newSuperior for "children" acl */
 328                 if ( !access_allowed( be, conn, op, np, children, NULL,
 329                                       ACL_WRITE ) )
 330                 {
 331 #ifdef NEW_LOGGING
 332                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 333                                    "ldbm_back_modrdn: no wr to newSup children.\n" ));
 334 #else
 335                         Debug( LDAP_DEBUG_TRACE,
 336                                "ldbm_back_modrdn: no wr to newSup children\n",
 337                                0, 0, 0 );
 338 #endif
 339
 340                         send_ldap_result( conn, op, LDAP_INSUFFICIENT_ACCESS,
 341                                 NULL, NULL, NULL, NULL );
 342                         goto return_results;
 343                 }
 344
 345                 if ( is_entry_alias( np ) ) {
 346                         /* entry is an alias, don't allow bind */
 347 #ifdef NEW_LOGGING
 348                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 349                                    "ldbm_back_modrdn: entry (%s) is an alias.\n", np->e_dn ));
 350 #else
 351                         Debug( LDAP_DEBUG_TRACE, "entry is alias\n", 0,
 352                             0, 0 );
 353 #endif
 354
 355
 356                         send_ldap_result( conn, op, LDAP_ALIAS_PROBLEM,
 357                             NULL, "newSuperior is an alias", NULL, NULL );
 358
 359                         goto return_results;
 360                 }
 361
 362                 if ( is_entry_referral( np ) ) {
 363                         /* parent is a referral, don't allow add */
 364                         /* parent is an alias, don't allow add */
 365 #ifdef NEW_LOGGING
 366                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 367                                 "ldbm_back_modrdn: entry (%s) is a referral\n",
 368                                 np->e_dn ));
 369 #else
 370                         Debug( LDAP_DEBUG_TRACE, "entry (%s) is referral\n",
 371                                 np->e_dn, 0, 0 );
 372 #endif
 373
 374                         send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 375                             NULL, "newSuperior is a referral", NULL, NULL );
 376
 377                         goto return_results;
 378                 }
 379
 380 #ifdef NEW_LOGGING
 381                 LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 382                         "ldbm_back_modrdn: wr to new parent's children OK.\n" ));
 383 #else
 384                 Debug( LDAP_DEBUG_TRACE,
 385                     "ldbm_back_modrdn: wr to new parent's children OK\n",
 386                     0, 0, 0 );
 387 #endif
 388
 389                 new_parent_dn = np_dn;
 390         }
 391
 392         /* Build target dn and make sure target entry doesn't exist already. */
 393         build_new_dn( &new_dn, e->e_dn, new_parent_dn, newrdn );
 394
 395         new_ndn = ch_strdup(new_dn);
 396         (void) dn_normalize( new_ndn );
 397
 398 #ifdef NEW_LOGGING
 399         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 400                 "ldbm_back_modrdn: new ndn=%s\n", new_ndn ));
 401 #else
 402         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: new ndn=%s\n",
 403             new_ndn, 0, 0 );
 404 #endif
 405
 406         /* check for abandon */
 407         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 408         if ( op->o_abandon ) {
 409                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 410                 goto return_results;
 411         }
 412
 413         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 414         if ( ( rc_id = dn2id ( be, new_ndn, &id ) ) || id != NOID ) {
 415                 /* if (rc_id) something bad happened to ldbm cache */
 416                 send_ldap_result( conn, op,
 417                         rc_id ? LDAP_OPERATIONS_ERROR : LDAP_ALREADY_EXISTS,
 418                         NULL, NULL, NULL, NULL );
 419                 goto return_results;
 420         }
 421
 422 #ifdef NEW_LOGGING
 423         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 424                    "ldbm_back_modrdn: new ndn (%s) does not exist\n", new_ndn ));
 425 #else
 426         Debug( LDAP_DEBUG_TRACE,
 427                "ldbm_back_modrdn: new ndn=%s does not exist\n",
 428                new_ndn, 0, 0 );
 429 #endif
 430
 431
 432         /* Get attribute types and values of our new rdn, we will
 433          * need to add that to our new entry
 434          */
 435         if ( rdn_attrs( newrdn, &new_rdn_types, &new_rdn_vals ) ) {
 436 #ifdef NEW_LOGGING
 437                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 438                            "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n" ));
 439 #else
 440                 Debug( LDAP_DEBUG_TRACE,
 441                        "ldbm_back_modrdn: can't figure out type(s)/value(s) of newrdn\n",
 442                        0, 0, 0 );
 443 #endif
 444
 445                 send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
 446                         NULL, "unable to parse type(s)/value(s) used in RDN", NULL, NULL );
 447                 goto return_results;
 448         }
 449
 450 #ifdef NEW_LOGGING
 451         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 452                    "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 453                    new_rdn_vals[0], new_rdn_types[0] ));
 454 #else
 455         Debug( LDAP_DEBUG_TRACE,
 456                "ldbm_back_modrdn: new_rdn_val=\"%s\", new_rdn_type=\"%s\"\n",
 457                new_rdn_vals[0], new_rdn_types[0], 0 );
 458 #endif
 459
 460         /* Retrieve the old rdn from the entry's dn */
 461         if ( (old_rdn = dn_rdn( be, dn )) == NULL ) {
 462 #ifdef NEW_LOGGING
 463                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 464                            "ldbm_back_modrdn: can't figure out old_rdn from dn (%s)\n",
 465                            dn ));
 466 #else
 467                 Debug( LDAP_DEBUG_TRACE,
 468                        "ldbm_back_modrdn: can't figure out old_rdn from dn\n",
 469                        0, 0, 0 );
 470 #endif
 471
 472                 send_ldap_result( conn, op, LDAP_OTHER,
 473                         NULL, "could not parse old DN", NULL, NULL );
 474                 goto return_results;
 475         }
 476
 477         if ( rdn_attrs( old_rdn, &old_rdn_types, &old_rdn_vals ) ) {
 478 #ifdef NEW_LOGGING
 479                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 480                            "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s).\n" ));
 481 #else
 482                 Debug( LDAP_DEBUG_TRACE,
 483                        "ldbm_back_modrdn: can't figure out the old_rdn type(s)/value(s)\n",
 484                        0, 0, 0 );
 485 #endif
 486
 487                 send_ldap_result( conn, op, LDAP_OTHER,
 488                         NULL, "unable to parse type(s)/value(s) used in RDN from old DN", NULL, NULL );
 489                 goto return_results;
 490         }
 491
 492         if ( newSuperior == NULL
 493                 && charray_strcasecmp( (const char **)old_rdn_types, (const char **)new_rdn_types ) != 0 )
 494         {
 495             /* Not a big deal but we may say something */
 496 #ifdef NEW_LOGGING
 497             LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 498                        "ldbm_back_modrdn: old_rdn_type=%s new_rdn_type=%s\n",
 499                        old_rdn_types[0], new_rdn_types[0] ));
 500 #else
 501             Debug( LDAP_DEBUG_TRACE,
 502                    "ldbm_back_modrdn: old_rdn_type=%s, new_rdn_type=%s!\n",
 503                    old_rdn_types[0], new_rdn_types[0], 0 );
 504 #endif
 505         }
 506
 507 #ifdef NEW_LOGGING
 508         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 509                    "ldbm_back_modrdn:  DN_X500\n" ));
 510 #else
 511         Debug( LDAP_DEBUG_TRACE, "ldbm_back_modrdn: DN_X500\n",
 512                0, 0, 0 );
 513 #endif
 514
 515         mod = NULL;
 516         for ( a_cnt = 0; new_rdn_types[a_cnt]; a_cnt++ ) {
 517                 int                     rc;
 518                 AttributeDescription    *desc = NULL;
 519                 Modifications           *mod_tmp;
 520                 struct berval           val;
 521
 522
 523                 rc = slap_str2ad( new_rdn_types[a_cnt], &desc, &text );
 524
 525                 if ( rc != LDAP_SUCCESS ) {
 526 #ifdef NEW_LOGGING
 527                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 528                                    "ldbm_back_modrdn: slap_str2ad error: %s (%s)\n",
 529                                    text, new_rdn_types[a_cnt] ));
 530 #else
 531                         Debug( LDAP_DEBUG_TRACE,
 532                                 "ldbm_back_modrdn: %s: %s (new)\n",
 533                                 text, new_rdn_types[a_cnt], 0 );
 534 #endif
 535
 536                         send_ldap_result( conn, op, rc,
 537                                 NULL, text, NULL, NULL );
 538
 539                         goto return_results;
 540                 }
 541
 542                 val.bv_val = new_rdn_vals[a_cnt];
 543                 val.bv_len = strlen( val.bv_val );
 544                 if ( ! access_allowed( be, conn, op, e,
 545                                 desc, &val, ACL_WRITE ) ) {
 546 #ifdef NEW_LOGGING
 547                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 548                                    "ldbm_back_modrdn: access "
 549                                    "not allowed to attr \"%s\"\n",
 550                                    new_rdn_types[a_cnt] ));
 551 #else
 552                         Debug( LDAP_DEBUG_TRACE,
 553                                 "ldbm_back_modrdn: access not allowed "
 554                                 "to attr \"%s\"\n%s%s",
 555                                 new_rdn_types[a_cnt], "", "" );
 556 #endif
 557                         send_ldap_result( conn, op,
 558                                 LDAP_INSUFFICIENT_ACCESS,
 559                                 NULL, NULL, NULL, NULL );
 560
 561                         goto return_results;
 562                 }
 563
 564                 mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications ) );
 565                 mod_tmp->sml_desc = desc;
 566                 mod_tmp->sml_bvalues = (struct berval **)ch_malloc( 2 * sizeof(struct berval *) );
 567                 mod_tmp->sml_bvalues[0] = ber_bvstrdup( new_rdn_vals[a_cnt] );
 568                 mod_tmp->sml_bvalues[1] = NULL;
 569                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 570                 mod_tmp->sml_next = mod;
 571                 mod = mod_tmp;
 572         }
 573
 574         /* Remove old rdn value if required */
 575         if ( deleteoldrdn ) {
 576                 /* Get value of old rdn */
 577                 if ( old_rdn_vals == NULL ) {
 578 #ifdef NEW_LOGGING
 579                         LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 580                                    "ldbm_back_modrdn: can't figure out old RDN value(s) from old RDN\n" ));
 581 #else
 582                         Debug( LDAP_DEBUG_TRACE,
 583                                "ldbm_back_modrdn: can't figure out oldRDN value(s) from old RDN\n",
 584                                0, 0, 0 );
 585 #endif
 586
 587                         send_ldap_result( conn, op, LDAP_OTHER,
 588                                 NULL, "could not parse value(s) from old RDN", NULL, NULL );
 589                         goto return_results;
 590                 }
 591
 592                 for ( d_cnt = 0; old_rdn_types[d_cnt]; d_cnt++ ) {
 593                         int                     rc;
 594                         AttributeDescription    *desc = NULL;
 595                         Modifications           *mod_tmp;
 596                         struct berval           val;
 597
 598
 599                         rc = slap_str2ad( old_rdn_types[d_cnt], &desc, &text );
 600
 601                         if ( rc != LDAP_SUCCESS ) {
 602 #ifdef NEW_LOGGING
 603                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 604                                            "ldbm_back_modrdn: %s: %s (old)\n",
 605                                            text, old_rdn_types[d_cnt] ));
 606 #else
 607                                 Debug( LDAP_DEBUG_TRACE,
 608                                         "ldbm_back_modrdn: %s: %s (old)\n",
 609                                         text, old_rdn_types[d_cnt], 0 );
 610 #endif
 611
 612                                 send_ldap_result( conn, op, rc,
 613                                         NULL, text, NULL, NULL );
 614
 615                                 goto return_results;
 616                         }
 617
 618                         val.bv_val = old_rdn_vals[d_cnt];
 619                         val.bv_len = strlen( val.bv_val );
 620                         if ( ! access_allowed( be, conn, op, e,
 621                                         desc, &val, ACL_WRITE ) ) {
 622 #ifdef NEW_LOGGING
 623                                 LDAP_LOG(( "backend", LDAP_LEVEL_INFO,
 624                                            "ldbm_back_modrdn: access "
 625                                            "not allowed to attr \"%s\"\n",
 626                                            old_rdn_types[d_cnt] ));
 627 #else
 628                                 Debug( LDAP_DEBUG_TRACE,
 629                                         "ldbm_back_modrdn: access not allowed "
 630                                         "to attr \"%s\"\n%s%s",
 631                                         old_rdn_types[d_cnt], "", "" );
 632 #endif
 633                                 send_ldap_result( conn, op,
 634                                         LDAP_INSUFFICIENT_ACCESS,
 635                                         NULL, NULL, NULL, NULL );
 636
 637                                 goto return_results;
 638                         }
 639
 640                         /* Remove old value of rdn as an attribute. */
 641                         mod_tmp = (Modifications *)ch_malloc( sizeof( Modifications ) );
 642                         mod_tmp->sml_desc = desc;
 643                         mod_tmp->sml_bvalues = (struct berval **)ch_malloc( 2 * sizeof(struct berval *) );
 644                         mod_tmp->sml_bvalues[0] = ber_bvstrdup( old_rdn_vals[d_cnt] );
 645                         mod_tmp->sml_bvalues[1] = NULL;
 646                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 647                         mod_tmp->sml_next = mod;
 648                         mod = mod_tmp;
 649
 650 #ifdef NEW_LOGGING
 651                         LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
 652                                    "ldbm_back_modrdn: removing old_rdn_val=%s\n", old_rdn_vals[0] ));
 653 #else
 654                         Debug( LDAP_DEBUG_TRACE,
 655                                "ldbm_back_modrdn: removing old_rdn_val=%s\n",
 656                                old_rdn_vals[0], 0, 0 );
 657 #endif
 658                 }
 659         }
 660
 661
 662         /* check for abandon */
 663         ldap_pvt_thread_mutex_lock( &op->o_abandonmutex );
 664         if ( op->o_abandon ) {
 665                 ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 666                 goto return_results;
 667         }
 668         ldap_pvt_thread_mutex_unlock( &op->o_abandonmutex );
 669
 670         /* delete old one */
 671         if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 672                 send_ldap_result( conn, op, LDAP_OTHER,
 673                         NULL, "DN index delete fail", NULL, NULL );
 674                 goto return_results;
 675         }
 676
 677         (void) cache_delete_entry( &li->li_cache, e );
 678         rc = MUST_DESTROY;
 679
 680         /* XXX: there is no going back! */
 681
 682         free( e->e_dn );
 683         free( e->e_ndn );
 684         e->e_dn = new_dn;
 685         e->e_ndn = new_ndn;
 686         new_dn = NULL;
 687         new_ndn = NULL;
 688
 689         /* add new one */
 690         if ( dn2id_add( be, e->e_ndn, e->e_id ) != 0 ) {
 691                 send_ldap_result( conn, op, LDAP_OTHER,
 692                         NULL, "DN index add failed", NULL, NULL );
 693                 goto return_results;
 694         }
 695
 696         /* modify memory copy of entry */
 697         rc = ldbm_modify_internal( be, conn, op, dn, &mod[0], e,
 698                 &text, textbuf, textlen );
 699
 700         if( rc != LDAP_SUCCESS ) {
 701                 if( rc != SLAPD_ABANDON ) {
 702                         send_ldap_result( conn, op, rc,
 703                                 NULL, text, NULL, NULL );
 704                 }
 705
 706                 /* here we may try to delete the newly added dn */
 707                 if ( dn2id_delete( be, e->e_ndn, e->e_id ) != 0 ) {
 708                         /* we already are in trouble ... */
 709                         ;
 710                 }
 711
 712                 goto return_results;
 713         }
 714
 715         (void) cache_update_entry( &li->li_cache, e );
 716
 717         /* NOTE: after this you must not free new_dn or new_ndn!
 718          * They are used by cache.
 719          */
 720
 721         /* id2entry index */
 722         if ( id2entry_add( be, e ) != 0 ) {
 723                 send_ldap_result( conn, op, LDAP_OTHER,
 724                         NULL, "entry update failed", NULL, NULL );
 725                 goto return_results;
 726         }
 727
 728         send_ldap_result( conn, op, LDAP_SUCCESS,
 729                 NULL, NULL, NULL, NULL );
 730         rc = 0;
 731         cache_entry_commit( e );
 732
 733 return_results:
 734         if( new_dn != NULL ) free( new_dn );
 735         if( new_ndn != NULL ) free( new_ndn );
 736
 737         if( p_dn != NULL ) free( p_dn );
 738         if( p_ndn != NULL ) free( p_ndn );
 739
 740         /* LDAP v2 supporting correct attribute handling. */
 741         if( new_rdn_types != NULL ) charray_free( new_rdn_types );
 742         if( new_rdn_vals != NULL ) charray_free( new_rdn_vals );
 743         if( old_rdn != NULL ) free(old_rdn);
 744         if( old_rdn_types != NULL ) charray_free( old_rdn_types );
 745         if( old_rdn_vals != NULL ) charray_free( old_rdn_vals );
 746
 747         if ( mod != NULL ) {
 748                 slap_mods_free( mod );
 749         }
 750
 751         /* LDAP v3 Support */
 752         if ( np_dn != NULL ) free( np_dn );
 753         if ( np_ndn != NULL ) free( np_ndn );
 754
 755         if( np != NULL ) {
 756                 /* free new parent and writer lock */
 757                 cache_return_entry_w( &li->li_cache, np );
 758         }
 759
 760         if( p != NULL ) {
 761                 /* free parent and writer lock */
 762                 cache_return_entry_w( &li->li_cache, p );
 763         }
 764
 765         if ( rootlock ) {
 766                 /* release root writer lock */
 767                 ldap_pvt_thread_mutex_unlock(&li->li_root_mutex);
 768         }
 769
 770         /* free entry and writer lock */
 771         cache_return_entry_w( &li->li_cache, e );
 772         if ( rc == MUST_DESTROY ) {
 773                 /* if rc == MUST_DESTROY the entry is uncached
 774                  * and its private data is destroyed;
 775                  * the entry must be freed */
 776                 entry_free( e );
 777         }
 778         return( rc );
 779 }