git.sur5r.net Git - openldap/blob - servers/slapd/modrdn.c

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2003 The OpenLDAP Foundation.
   5  * All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted only as authorized by the OpenLDAP
   9  * Public License.
  10  *
  11  * A copy of this license is available in the file LICENSE in the
  12  * top-level directory of the distribution or, alternatively, at
  13  * <http://www.OpenLDAP.org/license.html>.
  14  */
  15 /* Portions Copyright 1999, Juan C. Gomez, All rights reserved.
  16  * This software is not subject to any license of Silicon Graphics
  17  * Inc. or Purdue University.
  18  *
  19  * Redistribution and use in source and binary forms are permitted
  20  * without restriction or fee of any kind as long as this notice
  21  * is preserved.
  22  */
  23 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
  24  * All rights reserved.
  25  *
  26  * Redistribution and use in source and binary forms are permitted
  27  * provided that this notice is preserved and that due credit is given
  28  * to the University of Michigan at Ann Arbor. The name of the University
  29  * may not be used to endorse or promote products derived from this
  30  * software without specific prior written permission. This software
  31  * is provided ``as is'' without express or implied warranty.
  32  */
  33
  34 #include "portable.h"
  35
  36 #include <stdio.h>
  37
  38 #include <ac/socket.h>
  39 #include <ac/string.h>
  40
  41 #include "ldap_pvt.h"
  42 #include "slap.h"
  43 #ifdef LDAP_SLAPI
  44 #include "slapi.h"
  45 #endif
  46
  47 int
  48 do_modrdn(
  49     Operation   *op,
  50     SlapReply   *rs
  51 )
  52 {
  53         struct berval dn = { 0, NULL };
  54         struct berval newrdn = { 0, NULL };
  55         struct berval newSuperior = { 0, NULL };
  56         ber_int_t       deloldrdn;
  57
  58         struct berval pnewSuperior = { 0, NULL };
  59
  60         struct berval nnewSuperior = { 0, NULL };
  61
  62         Backend *newSuperior_be = NULL;
  63         ber_len_t       length;
  64         int manageDSAit;
  65
  66 #ifdef NEW_LOGGING
  67         LDAP_LOG( OPERATION, ENTRY, "do_modrdn: begin\n", 0, 0, 0 );
  68 #else
  69         Debug( LDAP_DEBUG_TRACE, "do_modrdn\n", 0, 0, 0 );
  70 #endif
  71
  72
  73         /*
  74          * Parse the modrdn request.  It looks like this:
  75          *
  76          *      ModifyRDNRequest := SEQUENCE {
  77          *              entry   DistinguishedName,
  78          *              newrdn  RelativeDistinguishedName
  79          *              deleteoldrdn    BOOLEAN,
  80          *              newSuperior     [0] LDAPDN OPTIONAL (v3 Only!)
  81          *      }
  82          */
  83
  84         if ( ber_scanf( op->o_ber, "{mmb", &dn, &newrdn, &deloldrdn )
  85             == LBER_ERROR )
  86         {
  87 #ifdef NEW_LOGGING
  88                 LDAP_LOG( OPERATION, ERR, "do_modrdn: ber_scanf failed\n", 0, 0, 0 );
  89 #else
  90                 Debug( LDAP_DEBUG_ANY, "ber_scanf failed\n", 0, 0, 0 );
  91 #endif
  92
  93                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
  94                 return SLAPD_DISCONNECT;
  95         }
  96
  97         /* Check for newSuperior parameter, if present scan it */
  98
  99         if ( ber_peek_tag( op->o_ber, &length ) == LDAP_TAG_NEWSUPERIOR ) {
 100                 if ( op->o_protocol < LDAP_VERSION3 ) {
 101                         /* Conection record indicates v2 but field
 102                          * newSuperior is present: report error.
 103                          */
 104 #ifdef NEW_LOGGING
 105                         LDAP_LOG( OPERATION, ERR,
 106                                 "do_modrdn: (v2) invalid field newSuperior.\n", 0, 0, 0 );
 107 #else
 108                         Debug( LDAP_DEBUG_ANY,
 109                             "modrdn(v2): invalid field newSuperior!\n",
 110                             0, 0, 0 );
 111 #endif
 112
 113                         send_ldap_discon( op, rs,
 114                                 LDAP_PROTOCOL_ERROR, "newSuperior requires LDAPv3" );
 115                         rs->sr_err = SLAPD_DISCONNECT;
 116                         goto cleanup;
 117                 }
 118
 119                 if ( ber_scanf( op->o_ber, "m", &newSuperior )
 120                      == LBER_ERROR ) {
 121
 122 #ifdef NEW_LOGGING
 123                         LDAP_LOG( OPERATION, ERR,
 124                                 "do_modrdn: ber_scanf(\"m\") failed\n", 0, 0, 0 );
 125 #else
 126                         Debug( LDAP_DEBUG_ANY, "ber_scanf(\"m\") failed\n",
 127                                 0, 0, 0 );
 128 #endif
 129
 130                         send_ldap_discon( op, rs,
 131                                 LDAP_PROTOCOL_ERROR, "decoding error" );
 132                         rs->sr_err = SLAPD_DISCONNECT;
 133                         goto cleanup;
 134                 }
 135                 op->orr_newSup = &pnewSuperior;
 136                 op->orr_nnewSup = &nnewSuperior;
 137         }
 138
 139 #ifdef NEW_LOGGING
 140         LDAP_LOG( OPERATION, ARGS,
 141                 "do_modrdn: dn (%s) newrdn (%s) newsuperior(%s)\n",
 142                 dn.bv_val, newrdn.bv_val,
 143                 newSuperior.bv_len ? newSuperior.bv_val : "" );
 144 #else
 145         Debug( LDAP_DEBUG_ARGS,
 146             "do_modrdn: dn (%s) newrdn (%s) newsuperior (%s)\n",
 147                 dn.bv_val, newrdn.bv_val,
 148                 newSuperior.bv_len ? newSuperior.bv_val : "" );
 149 #endif
 150
 151         if ( ber_scanf( op->o_ber, /*{*/ "}") == LBER_ERROR ) {
 152 #ifdef NEW_LOGGING
 153                 LDAP_LOG( OPERATION, ERR, "do_modrdn: ber_scanf failed\n", 0, 0, 0 );
 154 #else
 155                 Debug( LDAP_DEBUG_ANY, "do_modrdn: ber_scanf failed\n", 0, 0, 0 );
 156 #endif
 157
 158                 send_ldap_discon( op, rs,
 159                         LDAP_PROTOCOL_ERROR, "decoding error" );
 160                 rs->sr_err = SLAPD_DISCONNECT;
 161                 goto cleanup;
 162         }
 163
 164         if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
 165 #ifdef NEW_LOGGING
 166                 LDAP_LOG( OPERATION, ERR, "do_modrdn: get_ctrls failed\n", 0, 0, 0 );
 167 #else
 168                 Debug( LDAP_DEBUG_ANY, "do_modrdn: get_ctrls failed\n", 0, 0, 0 );
 169 #endif
 170
 171                 /* get_ctrls has sent results.  Now clean up. */
 172                 goto cleanup;
 173         }
 174
 175         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn, op->o_tmpmemctx );
 176         if( rs->sr_err != LDAP_SUCCESS ) {
 177 #ifdef NEW_LOGGING
 178                 LDAP_LOG( OPERATION, INFO,
 179                         "do_modrdn: conn %d  invalid dn (%s)\n",
 180                         op->o_connid, dn.bv_val, 0 );
 181 #else
 182                 Debug( LDAP_DEBUG_ANY,
 183                         "do_modrdn: invalid dn (%s)\n", dn.bv_val, 0, 0 );
 184 #endif
 185                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
 186                 goto cleanup;
 187         }
 188
 189         if( op->o_req_ndn.bv_len == 0 ) {
 190 #ifdef NEW_LOGGING
 191                 LDAP_LOG( OPERATION, ERR,
 192                         "do_modrdn:  attempt to modify root DSE.\n", 0, 0, 0 );
 193 #else
 194                 Debug( LDAP_DEBUG_ANY, "do_modrdn: root dse!\n", 0, 0, 0 );
 195 #endif
 196
 197                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 198                         "cannot rename the root DSE" );
 199                 goto cleanup;
 200
 201         } else if ( bvmatch( &op->o_req_ndn, &global_schemandn ) ) {
 202 #ifdef NEW_LOGGING
 203                 LDAP_LOG( OPERATION, ERR,
 204                         "do_modrdn: attempt to modify subschema subentry: %s (%ld)\n",
 205                         global_schemandn.bv_val, (long) global_schemandn.bv_len, 0 );
 206 #else
 207                 Debug( LDAP_DEBUG_ANY, "do_modrdn: subschema subentry: %s (%ld)\n",
 208                         global_schemandn.bv_val, (long) global_schemandn.bv_len, 0 );
 209 #endif
 210
 211                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 212                         "cannot rename subschema subentry" );
 213                 goto cleanup;
 214         }
 215
 216         /* FIXME: should have/use rdnPretty / rdnNormalize routines */
 217
 218         rs->sr_err = dnPrettyNormal( NULL, &newrdn, &op->orr_newrdn, &op->orr_nnewrdn, op->o_tmpmemctx );
 219         if( rs->sr_err != LDAP_SUCCESS ) {
 220 #ifdef NEW_LOGGING
 221                 LDAP_LOG( OPERATION, INFO,
 222                         "do_modrdn: conn %d  invalid newrdn (%s)\n",
 223                         op->o_connid, newrdn.bv_val, 0 );
 224 #else
 225                 Debug( LDAP_DEBUG_ANY,
 226                         "do_modrdn: invalid newrdn (%s)\n", newrdn.bv_val, 0, 0 );
 227 #endif
 228                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" );
 229                 goto cleanup;
 230         }
 231
 232         if( rdnValidate( &op->orr_newrdn ) != LDAP_SUCCESS ) {
 233 #ifdef NEW_LOGGING
 234                 LDAP_LOG( OPERATION, ERR,
 235                         "do_modrdn: invalid rdn (%s).\n", op->orr_newrdn.bv_val, 0, 0 );
 236 #else
 237                 Debug( LDAP_DEBUG_ANY, "do_modrdn: invalid rdn (%s)\n",
 238                         op->orr_newrdn.bv_val, 0, 0 );
 239 #endif
 240
 241                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid new RDN" );
 242                 goto cleanup;
 243         }
 244
 245         if( op->orr_newSup ) {
 246                 rs->sr_err = dnPrettyNormal( NULL, &newSuperior, &pnewSuperior,
 247                         &nnewSuperior, op->o_tmpmemctx );
 248                 if( rs->sr_err != LDAP_SUCCESS ) {
 249 #ifdef NEW_LOGGING
 250                         LDAP_LOG( OPERATION, INFO,
 251                                 "do_modrdn: conn %d  invalid newSuperior (%s)\n",
 252                                 op->o_connid, newSuperior.bv_val, 0 );
 253 #else
 254                         Debug( LDAP_DEBUG_ANY,
 255                                 "do_modrdn: invalid newSuperior (%s)\n",
 256                                 newSuperior.bv_val, 0, 0 );
 257 #endif
 258                         send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid newSuperior" );
 259                         goto cleanup;
 260                 }
 261         }
 262
 263         Statslog( LDAP_DEBUG_STATS, "conn=%lu op=%lu MODRDN dn=\"%s\"\n",
 264             op->o_connid, op->o_opid, op->o_req_dn.bv_val, 0, 0 );
 265
 266         manageDSAit = get_manageDSAit( op );
 267
 268         /*
 269          * We could be serving multiple database backends.  Select the
 270          * appropriate one, or send a referral to our "referral server"
 271          * if we don't hold it.
 272          */
 273         if ( (op->o_bd = select_backend( &op->o_req_ndn, manageDSAit, 0 )) == NULL ) {
 274                 rs->sr_ref = referral_rewrite( default_referral,
 275                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 276                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 277
 278                 if ( rs->sr_ref != NULL ) {
 279                         rs->sr_err = LDAP_REFERRAL;
 280                         send_ldap_result( op, rs );
 281
 282                         if (rs->sr_ref != default_referral) ber_bvarray_free( rs->sr_ref );
 283                 } else {
 284                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 285                                         "referral missing" );
 286                 }
 287                 goto cleanup;
 288         }
 289
 290         /* check restrictions */
 291         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 292                 send_ldap_result( op, rs );
 293                 goto cleanup;
 294         }
 295
 296         /* check for referrals */
 297         if ( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 298                 goto cleanup;
 299         }
 300
 301         /* Make sure that the entry being changed and the newSuperior are in
 302          * the same backend, otherwise we return an error.
 303          */
 304         if( op->orr_newSup ) {
 305                 newSuperior_be = select_backend( &nnewSuperior, 0, 0 );
 306
 307                 if ( newSuperior_be != op->o_bd ) {
 308                         /* newSuperior is in different backend */
 309                         send_ldap_error( op, rs, LDAP_AFFECTS_MULTIPLE_DSAS,
 310                                 "cannot rename between DSAs" );
 311
 312                         goto cleanup;
 313                 }
 314         }
 315
 316 #if defined( LDAP_SLAPI )
 317 #define pb      op->o_pb
 318         if ( pb ) {
 319                 slapi_x_pblock_set_operation( pb, op );
 320                 slapi_pblock_set( pb, SLAPI_MODRDN_TARGET, (void *)dn.bv_val );
 321                 slapi_pblock_set( pb, SLAPI_MODRDN_NEWRDN, (void *)newrdn.bv_val );
 322                 slapi_pblock_set( pb, SLAPI_MODRDN_NEWSUPERIOR,
 323                                 (void *)newSuperior.bv_val );
 324                 slapi_pblock_set( pb, SLAPI_MODRDN_DELOLDRDN, (void *)deloldrdn );
 325                 slapi_pblock_set( pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 326
 327                 rs->sr_err = doPluginFNs( op->o_bd, SLAPI_PLUGIN_PRE_MODRDN_FN, pb );
 328                 if ( rs->sr_err < 0 ) {
 329                         /*
 330                          * A preoperation plugin failure will abort the
 331                          * entire operation.
 332                          */
 333 #ifdef NEW_LOGGING
 334                         LDAP_LOG( OPERATION, INFO, "do_modrdn: modrdn preoperation plugin "
 335                                         "failed\n", 0, 0, 0 );
 336 #else
 337                         Debug(LDAP_DEBUG_TRACE, "do_modrdn: modrdn preoperation plugin "
 338                                         "failed.\n", 0, 0, 0);
 339 #endif
 340                         if ( ( slapi_pblock_get( pb, SLAPI_RESULT_CODE, (void *)&rs->sr_err ) != 0 ) ||
 341                                  rs->sr_err == LDAP_SUCCESS ) {
 342                                 rs->sr_err = LDAP_OTHER;
 343                         }
 344                         goto cleanup;
 345                 }
 346         }
 347 #endif /* defined( LDAP_SLAPI ) */
 348
 349         /*
 350          * do the modrdn if 1 && (2 || 3)
 351          * 1) there is a modrdn function implemented in this backend;
 352          * 2) this backend is master for what it holds;
 353          * 3) it's a replica and the dn supplied is the update_ndn.
 354          */
 355         if ( op->o_bd->be_modrdn ) {
 356                 /* do the update here */
 357                 int repl_user = be_isupdate( op->o_bd, &op->o_ndn );
 358 #ifndef SLAPD_MULTIMASTER
 359                 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ) &&
 360                         ( !op->o_bd->be_update_ndn.bv_len || repl_user ))
 361 #else
 362                 if ( LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo ))
 363 #endif
 364                 {
 365                         op->orr_deleteoldrdn = deloldrdn;
 366                         if ( (op->o_bd->be_modrdn)( op, rs ) == 0
 367 #ifdef SLAPD_MULTIMASTER
 368                                 && ( !op->o_bd->be_update_ndn.bv_len || !repl_user )
 369 #endif
 370                         ) {
 371                                 replog( op );
 372                         }
 373 #ifndef SLAPD_MULTIMASTER
 374                 } else {
 375                         BerVarray defref = NULL;
 376                         if ( !LDAP_STAILQ_EMPTY( &op->o_bd->be_syncinfo )) {
 377                                 syncinfo_t *si;
 378                                 LDAP_STAILQ_FOREACH( si, &op->o_bd->be_syncinfo, si_next ) {
 379                                         struct berval tmpbv;
 380                                         ber_dupbv( &tmpbv, &si->si_provideruri_bv[0] );
 381                                         ber_bvarray_add( &defref, &tmpbv );
 382                                 }
 383                         } else {
 384                                 defref = op->o_bd->be_update_refs
 385                                         ? op->o_bd->be_update_refs : default_referral;
 386                         }
 387                         if ( defref != NULL ) {
 388                                 rs->sr_ref = referral_rewrite( defref,
 389                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 390                                 if (!rs->sr_ref) rs->sr_ref = defref;
 391
 392                                 rs->sr_err = LDAP_REFERRAL;
 393                                 send_ldap_result( op, rs );
 394
 395                                 if (rs->sr_ref != defref) ber_bvarray_free( rs->sr_ref );
 396                         } else {
 397                                 send_ldap_error( op, rs,
 398                                         LDAP_UNWILLING_TO_PERFORM,
 399                                         "referral missing" );
 400                         }
 401 #endif
 402                 }
 403         } else {
 404                 send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 405                         "operation not supported within namingContext" );
 406         }
 407
 408 #if defined( LDAP_SLAPI )
 409         if ( pb && doPluginFNs( op->o_bd, SLAPI_PLUGIN_POST_MODRDN_FN, pb ) < 0 ) {
 410 #ifdef NEW_LOGGING
 411                 LDAP_LOG( OPERATION, INFO, "do_modrdn: modrdn postoperation plugins "
 412                                 "failed\n", 0, 0, 0 );
 413 #else
 414                 Debug(LDAP_DEBUG_TRACE, "do_modrdn: modrdn postoperation plugins "
 415                                 "failed.\n", 0, 0, 0);
 416 #endif
 417         }
 418 #endif /* defined( LDAP_SLAPI ) */
 419
 420 cleanup:
 421
 422         slap_graduate_commit_csn( op );
 423
 424         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 425         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 426
 427         op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
 428         op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
 429
 430         if ( pnewSuperior.bv_val ) op->o_tmpfree( pnewSuperior.bv_val, op->o_tmpmemctx );
 431         if ( nnewSuperior.bv_val ) op->o_tmpfree( nnewSuperior.bv_val, op->o_tmpmemctx );
 432
 433         return rs->sr_err;
 434 }
 435
 436 int
 437 slap_modrdn2mods(
 438         Operation       *op,
 439         SlapReply       *rs,
 440         Entry           *e,
 441         LDAPRDN         old_rdn,
 442         LDAPRDN         new_rdn,
 443         Modifications   **pmod )
 444 {
 445         Modifications   *mod = NULL;
 446         Modifications   **modtail = &mod;
 447         int             a_cnt, d_cnt;
 448         int repl_user;
 449
 450         assert( new_rdn != NULL );
 451         assert( !op->orr_deleteoldrdn || old_rdn != NULL );
 452
 453         repl_user = be_isupdate( op->o_bd, &op->o_ndn );
 454
 455         /* Add new attribute values to the entry */
 456         for ( a_cnt = 0; new_rdn[a_cnt]; a_cnt++ ) {
 457                 AttributeDescription    *desc = NULL;
 458                 Modifications           *mod_tmp;
 459
 460                 rs->sr_err = slap_bv2ad( &new_rdn[a_cnt]->la_attr, &desc, &rs->sr_text );
 461
 462                 if ( rs->sr_err != LDAP_SUCCESS ) {
 463 #ifdef NEW_LOGGING
 464                         LDAP_LOG ( OPERATION, ERR,
 465                                 "slap_modrdn2modlist: %s: %s (new)\n",
 466                                 rs->sr_text,
 467                                 new_rdn[ a_cnt ]->la_attr.bv_val, 0 );
 468 #else
 469                         Debug( LDAP_DEBUG_TRACE,
 470                                 "slap_modrdn2modlist: %s: %s (new)\n",
 471                                 rs->sr_text,
 472                                 new_rdn[ a_cnt ]->la_attr.bv_val, 0 );
 473 #endif
 474                         goto done;
 475                 }
 476
 477                 /* ACL check of newly added attrs */
 478                 if ( op->o_bd && !access_allowed( op, e, desc,
 479                         &new_rdn[a_cnt]->la_value, ACL_WRITE, NULL ) ) {
 480 #ifdef NEW_LOGGING
 481                         LDAP_LOG ( OPERATION, ERR,
 482                                 "slap_modrdn2modlist: access to attr \"%s\" "
 483                                 "(new) not allowed\n",
 484                                 new_rdn[a_cnt]->la_attr.bv_val, 0, 0 );
 485 #else
 486                         Debug( LDAP_DEBUG_TRACE,
 487                                 "slap_modrdn2modlist: access to attr \"%s\" "
 488                                 "(new) not allowed\n",
 489                                 new_rdn[ a_cnt ]->la_attr.bv_val, 0, 0 );
 490 #endif
 491                         rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 492                         goto done;
 493                 }
 494
 495                 /* Apply modification */
 496                 mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 497                         + 4 * sizeof( struct berval ) );
 498                 mod_tmp->sml_desc = desc;
 499                 mod_tmp->sml_values = ( BerVarray )( mod_tmp + 1 );
 500                 mod_tmp->sml_values[0] = new_rdn[a_cnt]->la_value;
 501                 mod_tmp->sml_values[1].bv_val = NULL;
 502                 if( desc->ad_type->sat_equality->smr_normalize) {
 503                         mod_tmp->sml_nvalues = &mod_tmp->sml_values[2];
 504                         (void) (*desc->ad_type->sat_equality->smr_normalize)(
 505                                 SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
 506                                 desc->ad_type->sat_syntax,
 507                                 desc->ad_type->sat_equality,
 508                                 &mod_tmp->sml_values[0],
 509                                 &mod_tmp->sml_nvalues[0], op->o_tmpmemctx );
 510                         mod_tmp->sml_nvalues[1].bv_val = NULL;
 511                 } else {
 512                         mod_tmp->sml_nvalues = NULL;
 513                 }
 514                 mod_tmp->sml_op = SLAP_MOD_SOFTADD;
 515                 mod_tmp->sml_next = mod;
 516                 mod = mod_tmp;
 517         }
 518
 519         /* Remove old rdn value if required */
 520         if ( op->orr_deleteoldrdn ) {
 521                 for ( d_cnt = 0; old_rdn[d_cnt]; d_cnt++ ) {
 522                         AttributeDescription    *desc = NULL;
 523                         Modifications           *mod_tmp;
 524
 525                         rs->sr_err = slap_bv2ad( &old_rdn[d_cnt]->la_attr, &desc, &rs->sr_text );
 526                         if ( rs->sr_err != LDAP_SUCCESS ) {
 527 #ifdef NEW_LOGGING
 528                                 LDAP_LOG ( OPERATION, ERR,
 529                                         "slap_modrdn2modlist: %s: %s (old)\n",
 530                                         rs->sr_text,
 531                                         old_rdn[d_cnt]->la_attr.bv_val,
 532                                         0 );
 533 #else
 534                                 Debug( LDAP_DEBUG_TRACE,
 535                                         "slap_modrdn2modlist: %s: %s (old)\n",
 536                                         rs->sr_text,
 537                                         old_rdn[d_cnt]->la_attr.bv_val,
 538                                         0 );
 539 #endif
 540                                 goto done;
 541                         }
 542
 543                         /* ACL check of newly added attrs */
 544                         if ( op->o_bd && !access_allowed( op, e, desc,
 545                                 &old_rdn[d_cnt]->la_value, ACL_WRITE,
 546                                 NULL ) ) {
 547 #ifdef NEW_LOGGING
 548                                 LDAP_LOG ( OPERATION, ERR,
 549                                         "slap_modrdn2modlist: access "
 550                                         "to attr \"%s\" (old) not allowed\n",
 551                                         old_rdn[ d_cnt ]->la_attr.bv_val,
 552                                         0, 0 );
 553 #else
 554                                 Debug( LDAP_DEBUG_TRACE,
 555                                         "slap_modrdn2modlist: access "
 556                                         "to attr \"%s\" (old) not allowed\n",
 557                                         old_rdn[ d_cnt ]->la_attr.bv_val,
 558                                         0, 0 );
 559 #endif
 560                                 rs->sr_err = LDAP_INSUFFICIENT_ACCESS;
 561                                 goto done;
 562                         }
 563
 564                         /* Apply modification */
 565                         mod_tmp = ( Modifications * )ch_malloc( sizeof( Modifications )
 566                                 + 4 * sizeof ( struct berval ) );
 567                         mod_tmp->sml_desc = desc;
 568                         mod_tmp->sml_values = ( BerVarray )(mod_tmp+1);
 569                         mod_tmp->sml_values[0] = old_rdn[d_cnt]->la_value;
 570                         mod_tmp->sml_values[1].bv_val = NULL;
 571                         if( desc->ad_type->sat_equality->smr_normalize) {
 572                                 mod_tmp->sml_nvalues = &mod_tmp->sml_values[2];
 573                                 (void) (*desc->ad_type->sat_equality->smr_normalize)(
 574                                         SLAP_MR_EQUALITY|SLAP_MR_VALUE_OF_ASSERTION_SYNTAX,
 575                                         desc->ad_type->sat_syntax,
 576                                         desc->ad_type->sat_equality,
 577                                         &mod_tmp->sml_values[0],
 578                                         &mod_tmp->sml_nvalues[0], op->o_tmpmemctx );
 579                                 mod_tmp->sml_nvalues[1].bv_val = NULL;
 580                         } else {
 581                                 mod_tmp->sml_nvalues = NULL;
 582                         }
 583                         mod_tmp->sml_op = LDAP_MOD_DELETE;
 584                         mod_tmp->sml_next = mod;
 585                         mod = mod_tmp;
 586                 }
 587         }
 588
 589 done:
 590
 591         if ( !repl_user ) {
 592                 char textbuf[ SLAP_TEXT_BUFLEN ];
 593                 size_t textlen = sizeof textbuf;
 594
 595                 for( modtail = &mod;
 596                         *modtail != NULL;
 597                         modtail = &(*modtail)->sml_next )
 598                 {
 599                         /* empty */
 600                 }
 601
 602                 rs->sr_err = slap_mods_opattrs( op, mod, modtail, &rs->sr_text, textbuf, textlen );
 603         }
 604
 605         /* LDAP v2 supporting correct attribute handling. */
 606         if ( rs->sr_err != LDAP_SUCCESS && mod != NULL ) {
 607                 Modifications *tmp;
 608                 for ( ; mod; mod = tmp ) {
 609                         tmp = mod->sml_next;
 610                         ch_free( mod );
 611                 }
 612         }
 613
 614         *pmod = mod;
 615
 616         return rs->sr_err;
 617 }