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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 1998-2005 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 (c) 1995 Regents of the University of Michigan.
  16  * All rights reserved.
  17  *
  18  * Redistribution and use in source and binary forms are permitted
  19  * provided that this notice is preserved and that due credit is given
  20  * to the University of Michigan at Ann Arbor. The name of the University
  21  * may not be used to endorse or promote products derived from this
  22  * software without specific prior written permission. This software
  23  * is provided ``as is'' without express or implied warranty.
  24  */
  25
  26 #include "portable.h"
  27
  28 #include <stdio.h>
  29 #include <ac/string.h>
  30 #include <ac/time.h>
  31 #include <ac/socket.h>
  32
  33 #include "slap.h"
  34
  35 #ifdef LDAP_SLAPI
  36 #include "slapi/slapi.h"
  37
  38 static void init_add_pblock( Operation *op, struct berval *dn, Entry *e,
  39         int manageDSAit );
  40 static int call_add_preop_plugins( Operation *op );
  41 static void call_add_postop_plugins( Operation *op );
  42 #endif /* LDAP_SLAPI */
  43
  44 int
  45 do_add( Operation *op, SlapReply *rs )
  46 {
  47         BerElement      *ber = op->o_ber;
  48         char            *last;
  49         struct berval   dn = BER_BVNULL;
  50         ber_len_t       len;
  51         ber_tag_t       tag;
  52         Entry           *e;
  53         Modifications   *modlist = NULL;
  54         Modifications   **modtail = &modlist;
  55         Modifications   tmp;
  56         char            textbuf[ SLAP_TEXT_BUFLEN ];
  57         size_t          textlen = sizeof( textbuf );
  58         int             rc = 0;
  59
  60         Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
  61         /*
  62          * Parse the add request.  It looks like this:
  63          *
  64          *      AddRequest := [APPLICATION 14] SEQUENCE {
  65          *              name    DistinguishedName,
  66          *              attrs   SEQUENCE OF SEQUENCE {
  67          *                      type    AttributeType,
  68          *                      values  SET OF AttributeValue
  69          *              }
  70          *      }
  71          */
  72
  73         /* get the name */
  74         if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
  75                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
  76                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
  77                 return SLAPD_DISCONNECT;
  78         }
  79
  80         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  81
  82         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
  83                 op->o_tmpmemctx );
  84
  85         if ( rs->sr_err != LDAP_SUCCESS ) {
  86                 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
  87                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
  88                 goto done;
  89         }
  90
  91         ber_dupbv( &e->e_name, &op->o_req_dn );
  92         ber_dupbv( &e->e_nname, &op->o_req_ndn );
  93
  94         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
  95
  96         /* get the attrs */
  97         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
  98             tag = ber_next_element( ber, &len, last ) )
  99         {
 100                 Modifications *mod;
 101                 ber_tag_t rtag;
 102
 103                 tmp.sml_nvalues = NULL;
 104
 105                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
 106
 107                 if ( rtag == LBER_ERROR ) {
 108                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 109                         send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 110                         rs->sr_err = SLAPD_DISCONNECT;
 111                         goto done;
 112                 }
 113
 114                 if ( tmp.sml_values == NULL ) {
 115                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
 116                                 tmp.sml_type.bv_val, 0, 0 );
 117                         send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 118                                 "no values for attribute type" );
 119                         goto done;
 120                 }
 121
 122                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 123                 mod->sml_op = LDAP_MOD_ADD;
 124                 mod->sml_next = NULL;
 125                 mod->sml_desc = NULL;
 126                 mod->sml_type = tmp.sml_type;
 127                 mod->sml_values = tmp.sml_values;
 128                 mod->sml_nvalues = NULL;
 129
 130                 *modtail = mod;
 131                 modtail = &mod->sml_next;
 132         }
 133
 134         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 135                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 136                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 137                 rs->sr_err = SLAPD_DISCONNECT;
 138                 goto done;
 139         }
 140
 141         if ( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
 142                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 143                 goto done;
 144         }
 145
 146         if ( modlist == NULL ) {
 147                 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 148                         "no attributes provided" );
 149                 goto done;
 150         }
 151
 152         Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
 153             op->o_log_prefix, e->e_name.bv_val, 0, 0, 0 );
 154
 155         if ( dn_match( &e->e_nname, &slap_empty_bv ) ) {
 156                 /* protocolError may be a more appropriate error */
 157                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 158                         "root DSE already exists" );
 159                 goto done;
 160
 161         } else if ( dn_match( &e->e_nname, &frontendDB->be_schemandn ) ) {
 162                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 163                         "subschema subentry already exists" );
 164                 goto done;
 165         }
 166
 167         rs->sr_err = slap_mods_check( modlist, &rs->sr_text,
 168                           textbuf, textlen, NULL );
 169
 170         if ( rs->sr_err != LDAP_SUCCESS ) {
 171                 send_ldap_result( op, rs );
 172                 goto done;
 173         }
 174
 175         /* temporary; remove if not invoking backend function */
 176         op->ora_e = e;
 177         op->ora_modlist = modlist;
 178
 179         op->o_bd = frontendDB;
 180         rc = frontendDB->be_add( op, rs );
 181         if ( rc == 0 ) {
 182                 e = NULL;
 183         }
 184
 185 done:;
 186         slap_graduate_commit_csn( op );
 187
 188         if ( modlist != NULL ) {
 189                 slap_mods_free( modlist );
 190         }
 191         if ( e != NULL ) {
 192                 entry_free( e );
 193         }
 194         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 195         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 196
 197         return rc;
 198 }
 199
 200 int
 201 fe_op_add( Operation *op, SlapReply *rs )
 202 {
 203         int             manageDSAit;
 204         Entry           *e = op->ora_e;
 205         Modifications   *modlist = op->ora_modlist;
 206         Modifications   **modtail = &modlist;
 207         int             rc = 0;
 208
 209         manageDSAit = get_manageDSAit( op );
 210
 211         /*
 212          * We could be serving multiple database backends.  Select the
 213          * appropriate one, or send a referral to our "referral server"
 214          * if we don't hold it.
 215          */
 216         op->o_bd = select_backend( &e->e_nname, manageDSAit, 1 );
 217         if ( op->o_bd == NULL ) {
 218                 rs->sr_ref = referral_rewrite( default_referral,
 219                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 220                 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
 221                 if ( rs->sr_ref ) {
 222                         rs->sr_err = LDAP_REFERRAL;
 223                         send_ldap_result( op, rs );
 224
 225                         if ( rs->sr_ref != default_referral ) {
 226                                 ber_bvarray_free( rs->sr_ref );
 227                         }
 228                 } else {
 229                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 230                                 "no global superior knowledge" );
 231                 }
 232                 goto done;
 233         }
 234
 235         /* check restrictions */
 236         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 237                 send_ldap_result( op, rs );
 238                 goto done;
 239         }
 240
 241         /* check for referrals */
 242         if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 243                 goto done;
 244         }
 245
 246 #ifdef LDAP_SLAPI
 247         if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, e, manageDSAit );
 248 #endif /* LDAP_SLAPI */
 249
 250         /*
 251          * do the add if 1 && (2 || 3)
 252          * 1) there is an add function implemented in this backend;
 253          * 2) this backend is master for what it holds;
 254          * 3) it's a replica and the dn supplied is the updatedn.
 255          */
 256         if ( op->o_bd->be_add ) {
 257                 /* do the update here */
 258                 int repl_user = be_isupdate( op );
 259 #ifndef SLAPD_MULTIMASTER
 260                 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 261 #endif
 262                 {
 263                         int             update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
 264                         char            textbuf[ SLAP_TEXT_BUFLEN ];
 265                         size_t          textlen = sizeof( textbuf );
 266                         slap_callback   cb = { NULL, slap_replog_cb, NULL, NULL };
 267
 268                         if ( !update ) {
 269                                 rs->sr_err = slap_mods_no_update_check( modlist,
 270                                                 &rs->sr_text,
 271                                                 textbuf, textlen );
 272
 273                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 274                                         send_ldap_result( op, rs );
 275                                         goto done;
 276                                 }
 277                         }
 278
 279                         if ( !repl_user ) {
 280                                 /* go to the last mod */
 281                                 for ( modtail = &modlist;
 282                                                 *modtail != NULL;
 283                                                 modtail = &(*modtail)->sml_next )
 284                                 {
 285                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
 286                                         assert( (*modtail)->sml_desc != NULL );
 287                                 }
 288
 289                                 rs->sr_err = slap_mods_opattrs( op, modlist,
 290                                                 modtail, &rs->sr_text,
 291                                                 textbuf, textlen, 1 );
 292                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 293                                         send_ldap_result( op, rs );
 294                                         goto done;
 295                                 }
 296                         }
 297
 298                         rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
 299                                 &rs->sr_text, textbuf, textlen );
 300                         if ( rs->sr_err != LDAP_SUCCESS ) {
 301                                 send_ldap_result( op, rs );
 302                                 goto done;
 303                         }
 304
 305 #ifdef LDAP_SLAPI
 306                         /*
 307                          * Call the preoperation plugin here, because the entry
 308                          * will actually contain something.
 309                          */
 310                         if ( op->o_pb ) {
 311                                 rs->sr_err = call_add_preop_plugins( op );
 312                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 313                                         /* plugin will have sent result */
 314                                         goto done;
 315                                 }
 316                         }
 317 #endif /* LDAP_SLAPI */
 318
 319                         op->ora_e = e;
 320 #ifdef SLAPD_MULTIMASTER
 321                         if ( !repl_user )
 322 #endif
 323                         {
 324                                 cb.sc_next = op->o_callback;
 325                                 op->o_callback = &cb;
 326                         }
 327                         rc = (op->o_bd->be_add)( op, rs );
 328                         if ( rc == 0 ) {
 329                                 /* FIXME: be_entry_release_w() should be
 330                                  * called by do_add(), so that global
 331                                  * overlays on the way back can
 332                                  * at least read the entry */
 333                                 be_entry_release_w( op, e );
 334                                 e = NULL;
 335                         }
 336                         op->ora_e = NULL;
 337
 338 #ifndef SLAPD_MULTIMASTER
 339                 } else {
 340                         BerVarray defref = NULL;
 341 #ifdef LDAP_SLAPI
 342                         /*
 343                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
 344                          * on replicas (for now, it involves the minimum code intrusion).
 345                          */
 346                         if ( op->o_pb ) {
 347                                 rs->sr_err = call_add_preop_plugins( op );
 348                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 349                                         /* plugin will have sent result */
 350                                         goto done;
 351                                 }
 352                         }
 353 #endif /* LDAP_SLAPI */
 354
 355                         defref = op->o_bd->be_update_refs
 356                                 ? op->o_bd->be_update_refs : default_referral;
 357
 358                         if ( defref != NULL ) {
 359                                 rs->sr_ref = referral_rewrite( defref,
 360                                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 361                                 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
 362                                 rs->sr_err = LDAP_REFERRAL;
 363                                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 364                                 send_ldap_result( op, rs );
 365
 366                                 if ( rs->sr_ref != default_referral ) {
 367                                         ber_bvarray_free( rs->sr_ref );
 368                                 }
 369                         } else {
 370                                 send_ldap_error( op, rs,
 371                                         LDAP_UNWILLING_TO_PERFORM,
 372                                         "shadow context; no update referral" );
 373                         }
 374 #endif /* SLAPD_MULTIMASTER */
 375                 }
 376         } else {
 377 #ifdef LDAP_SLAPI
 378                 if ( op->o_pb ) {
 379                         rs->sr_err = call_add_preop_plugins( op );
 380                         if ( rs->sr_err != LDAP_SUCCESS ) {
 381                                 /* plugin will have sent result */
 382                                 goto done;
 383                         }
 384                 }
 385 #endif
 386             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 387             send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 388                         "operation not supported within namingContext" );
 389         }
 390
 391 #ifdef LDAP_SLAPI
 392         if ( op->o_pb ) call_add_postop_plugins( op );
 393 #endif /* LDAP_SLAPI */
 394
 395 done:;
 396         return rc;
 397 }
 398
 399 int
 400 slap_mods2entry(
 401         Modifications *mods,
 402         Entry **e,
 403         int repl_user,
 404         int dup,
 405         const char **text,
 406         char *textbuf, size_t textlen )
 407 {
 408         Attribute **tail = &(*e)->e_attrs;
 409         assert( *tail == NULL );
 410
 411         *text = textbuf;
 412
 413         for( ; mods != NULL; mods = mods->sml_next ) {
 414                 Attribute *attr;
 415
 416                 if ( !repl_user ) {
 417                         assert( mods->sml_op == LDAP_MOD_ADD );
 418                 }
 419                 assert( mods->sml_desc != NULL );
 420
 421                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 422
 423                 if( attr != NULL ) {
 424 #define SLURPD_FRIENDLY
 425 #ifdef SLURPD_FRIENDLY
 426                         ber_len_t i,j;
 427
 428                         if( !repl_user ) {
 429                                 snprintf( textbuf, textlen,
 430                                         "attribute '%s' provided more than once",
 431                                         mods->sml_desc->ad_cname.bv_val );
 432                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 433                         }
 434
 435                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 436                                 /* count them */
 437                         }
 438                         for( j=0; mods->sml_values[j].bv_val; j++ ) {
 439                                 /* count them */
 440                         }
 441                         j++;    /* NULL */
 442
 443                         attr->a_vals = ch_realloc( attr->a_vals,
 444                                 sizeof( struct berval ) * (i+j) );
 445
 446                         /* should check for duplicates */
 447
 448                         if ( dup ) {
 449                                 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
 450                                         ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
 451                                 }
 452                                 BER_BVZERO( &attr->a_vals[i+j] );
 453                         } else {
 454                                 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
 455                                         sizeof( struct berval ) * j );
 456                                 ch_free( mods->sml_values );
 457                                 mods->sml_values = NULL;
 458                         }
 459
 460                         if( mods->sml_nvalues ) {
 461                                 attr->a_nvals = ch_realloc( attr->a_nvals,
 462                                         sizeof( struct berval ) * (i+j) );
 463                                 if ( dup ) {
 464                                         for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
 465                                                 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
 466                                         }
 467                                         BER_BVZERO( &attr->a_nvals[i+j] );
 468                                 } else {
 469                                         AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
 470                                                 sizeof( struct berval ) * j );
 471                                         ch_free( mods->sml_nvalues );
 472                                         mods->sml_nvalues = NULL;
 473                                 }
 474                         } else {
 475                                 attr->a_nvals = attr->a_vals;
 476                         }
 477
 478                         continue;
 479 #else
 480                         snprintf( textbuf, textlen,
 481                                 "attribute '%s' provided more than once",
 482                                 mods->sml_desc->ad_cname.bv_val );
 483                         return LDAP_TYPE_OR_VALUE_EXISTS;
 484 #endif
 485                 }
 486
 487                 if( mods->sml_values[1].bv_val != NULL ) {
 488                         /* check for duplicates */
 489                         int             i, j;
 490                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 491
 492                         /* check if the values we're adding already exist */
 493                         if( mr == NULL || !mr->smr_match ) {
 494                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 495                                         /* test asserted values against themselves */
 496                                         for( j = 0; j < i; j++ ) {
 497                                                 if ( bvmatch( &mods->sml_values[i],
 498                                                         &mods->sml_values[j] ) )
 499                                                 {
 500                                                         /* value exists already */
 501                                                         snprintf( textbuf, textlen,
 502                                                                 "%s: value #%d provided more than once",
 503                                                                 mods->sml_desc->ad_cname.bv_val, j );
 504                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 505                                                 }
 506                                         }
 507                                 }
 508
 509                         } else {
 510                                 int     rc;
 511                                 int match;
 512
 513                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 514                                         /* test asserted values against themselves */
 515                                         for( j = 0; j < i; j++ ) {
 516                                                 rc = value_match( &match, mods->sml_desc, mr,
 517                                                         SLAP_MR_EQUALITY
 518                                                         | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
 519                                                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
 520                                                         | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
 521                                                         mods->sml_nvalues
 522                                                                 ? &mods->sml_nvalues[i]
 523                                                                 : &mods->sml_values[i],
 524                                                         mods->sml_nvalues
 525                                                                 ? &mods->sml_nvalues[j]
 526                                                                 : &mods->sml_values[j],
 527                                                         text );
 528
 529                                                 if ( rc == LDAP_SUCCESS && match == 0 ) {
 530                                                         /* value exists already */
 531                                                         snprintf( textbuf, textlen,
 532                                                                 "%s: value #%d provided more than once",
 533                                                                 mods->sml_desc->ad_cname.bv_val, j );
 534                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 535
 536                                                 } else if ( rc != LDAP_SUCCESS ) {
 537                                                         return rc;
 538                                                 }
 539                                         }
 540                                 }
 541                         }
 542                 }
 543
 544                 attr = ch_calloc( 1, sizeof(Attribute) );
 545
 546                 /* move ad to attr structure */
 547                 attr->a_desc = mods->sml_desc;
 548                 if ( !dup ) mods->sml_desc = NULL;
 549
 550                 /* move values to attr structure */
 551                 /*      should check for duplicates */
 552                 if ( dup ) {
 553                         int i;
 554                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
 555                         attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 556                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
 557                                 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
 558                         }
 559                         BER_BVZERO( &attr->a_vals[i] );
 560                 } else {
 561                         attr->a_vals = mods->sml_values;
 562                         mods->sml_values = NULL;
 563                 }
 564
 565                 if ( mods->sml_nvalues ) {
 566                         if ( dup ) {
 567                                 int i;
 568                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
 569                                 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 570                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
 571                                         ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
 572                                 }
 573                                 BER_BVZERO( &attr->a_nvals[i] );
 574                         } else {
 575                                 attr->a_nvals = mods->sml_nvalues;
 576                                 mods->sml_nvalues = NULL;
 577                         }
 578                 } else {
 579                         attr->a_nvals = attr->a_vals;
 580                 }
 581
 582                 *tail = attr;
 583                 tail = &attr->a_next;
 584         }
 585
 586         return LDAP_SUCCESS;
 587 }
 588
 589 int
 590 slap_entry2mods(
 591         Entry *e,
 592         Modifications **mods,
 593         const char **text,
 594         char *textbuf, size_t textlen )
 595 {
 596         Modifications   *modhead = NULL;
 597         Modifications   *mod;
 598         Modifications   **modtail = &modhead;
 599         Attribute               *a_new;
 600         AttributeDescription    *a_new_desc;
 601         int                             i, count;
 602
 603         a_new = e->e_attrs;
 604
 605         while ( a_new != NULL ) {
 606                 a_new_desc = a_new->a_desc;
 607                 mod = (Modifications *) malloc( sizeof( Modifications ));
 608
 609                 mod->sml_op = LDAP_MOD_REPLACE;
 610
 611                 mod->sml_type = a_new_desc->ad_cname;
 612
 613                 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
 614
 615                 mod->sml_values = (struct berval*) malloc(
 616                         (count+1) * sizeof( struct berval) );
 617
 618                 /* see slap_mods_check() comments...
 619                  * if a_vals == a_nvals, there is no normalizer.
 620                  * in this case, mod->sml_nvalues must be left NULL.
 621                  */
 622                 if ( a_new->a_vals != a_new->a_nvals ) {
 623                         mod->sml_nvalues = (struct berval*) malloc(
 624                                 (count+1) * sizeof( struct berval) );
 625                 } else {
 626                         mod->sml_nvalues = NULL;
 627                 }
 628
 629                 for ( i = 0; i < count; i++ ) {
 630                         ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
 631                         if ( mod->sml_nvalues ) {
 632                                 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
 633                         }
 634                 }
 635
 636                 mod->sml_values[count].bv_val = NULL;
 637                 mod->sml_values[count].bv_len = 0;
 638
 639                 if ( mod->sml_nvalues ) {
 640                         mod->sml_nvalues[count].bv_val = NULL;
 641                         mod->sml_nvalues[count].bv_len = 0;
 642                 }
 643
 644                 mod->sml_desc = a_new_desc;
 645                 mod->sml_next =NULL;
 646                 *modtail = mod;
 647                 modtail = &mod->sml_next;
 648                 a_new = a_new->a_next;
 649         }
 650
 651         *mods = modhead;
 652
 653         return LDAP_SUCCESS;
 654 }
 655
 656 #ifdef LDAP_SLAPI
 657 static void init_add_pblock( Operation *op,
 658         struct berval *dn, Entry *e, int manageDSAit )
 659 {
 660         slapi_int_pblock_set_operation( op->o_pb, op );
 661         slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
 662         slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
 663         slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 664 }
 665
 666 static int call_add_preop_plugins( Operation *op )
 667 {
 668         int rc;
 669
 670         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
 671         if ( rc < 0 ) {
 672                 /*
 673                  * A preoperation plugin failure will abort the
 674                  * entire operation.
 675                  */
 676                 Debug(LDAP_DEBUG_TRACE,
 677                         "do_add: add preoperation plugin failed.\n",
 678                         0, 0, 0);
 679
 680                 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
 681                         (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
 682                 {
 683                         rc = LDAP_OTHER;
 684                 }
 685         } else {
 686                 rc = LDAP_SUCCESS;
 687         }
 688
 689         return rc;
 690 }
 691
 692 static void call_add_postop_plugins( Operation *op )
 693 {
 694         int rc;
 695
 696         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
 697         if ( rc < 0 ) {
 698                 Debug(LDAP_DEBUG_TRACE,
 699                         "do_add: add postoperation plugin failed\n",
 700                         0, 0, 0);
 701         }
 702 }
 703 #endif /* LDAP_SLAPI */