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