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 1998-2004 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
  57         Debug( LDAP_DEBUG_TRACE, "do_add\n", 0, 0, 0 );
  58         /*
  59          * Parse the add request.  It looks like this:
  60          *
  61          *      AddRequest := [APPLICATION 14] SEQUENCE {
  62          *              name    DistinguishedName,
  63          *              attrs   SEQUENCE OF SEQUENCE {
  64          *                      type    AttributeType,
  65          *                      values  SET OF AttributeValue
  66          *              }
  67          *      }
  68          */
  69
  70         /* get the name */
  71         if ( ber_scanf( ber, "{m", /*}*/ &dn ) == LBER_ERROR ) {
  72                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
  73                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
  74                 return SLAPD_DISCONNECT;
  75         }
  76
  77         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  78
  79         rs->sr_err = dnPrettyNormal( NULL, &dn, &op->o_req_dn, &op->o_req_ndn,
  80                 op->o_tmpmemctx );
  81
  82         if( rs->sr_err != LDAP_SUCCESS ) {
  83                 Debug( LDAP_DEBUG_ANY, "do_add: invalid dn (%s)\n", dn.bv_val, 0, 0 );
  84                 send_ldap_error( op, rs, LDAP_INVALID_DN_SYNTAX, "invalid DN" );
  85                 goto done;
  86         }
  87
  88         ber_dupbv( &e->e_name, &op->o_req_dn );
  89         ber_dupbv( &e->e_nname, &op->o_req_ndn );
  90
  91         Debug( LDAP_DEBUG_ARGS, "do_add: dn (%s)\n", e->e_dn, 0, 0 );
  92
  93         /* get the attrs */
  94         for ( tag = ber_first_element( ber, &len, &last ); tag != LBER_DEFAULT;
  95             tag = ber_next_element( ber, &len, last ) )
  96         {
  97                 Modifications *mod;
  98                 ber_tag_t rtag;
  99
 100                 tmp.sml_nvalues = NULL;
 101
 102                 rtag = ber_scanf( ber, "{m{W}}", &tmp.sml_type, &tmp.sml_values );
 103
 104                 if ( rtag == LBER_ERROR ) {
 105                         Debug( LDAP_DEBUG_ANY, "do_add: decoding error\n", 0, 0, 0 );
 106                         send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 107                         rs->sr_err = SLAPD_DISCONNECT;
 108                         goto done;
 109                 }
 110
 111                 if ( tmp.sml_values == NULL ) {
 112                         Debug( LDAP_DEBUG_ANY, "no values for type %s\n",
 113                                 tmp.sml_type.bv_val, 0, 0 );
 114                         send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 115                                 "no values for attribute type" );
 116                         goto done;
 117                 }
 118
 119                 mod  = (Modifications *) ch_malloc( sizeof(Modifications) );
 120                 mod->sml_op = LDAP_MOD_ADD;
 121                 mod->sml_next = NULL;
 122                 mod->sml_desc = NULL;
 123                 mod->sml_type = tmp.sml_type;
 124                 mod->sml_values = tmp.sml_values;
 125                 mod->sml_nvalues = NULL;
 126
 127                 *modtail = mod;
 128                 modtail = &mod->sml_next;
 129         }
 130
 131         if ( ber_scanf( ber, /*{*/ "}") == LBER_ERROR ) {
 132                 Debug( LDAP_DEBUG_ANY, "do_add: ber_scanf failed\n", 0, 0, 0 );
 133                 send_ldap_discon( op, rs, LDAP_PROTOCOL_ERROR, "decoding error" );
 134                 rs->sr_err = SLAPD_DISCONNECT;
 135                 goto done;
 136         }
 137
 138         if( get_ctrls( op, rs, 1 ) != LDAP_SUCCESS ) {
 139                 Debug( LDAP_DEBUG_ANY, "do_add: get_ctrls failed\n", 0, 0, 0 );
 140                 goto done;
 141         }
 142
 143         if ( modlist == NULL ) {
 144                 send_ldap_error( op, rs, LDAP_PROTOCOL_ERROR,
 145                         "no attributes provided" );
 146                 goto done;
 147         }
 148
 149         Statslog( LDAP_DEBUG_STATS, "%s ADD dn=\"%s\"\n",
 150             op->o_log_prefix, e->e_name.bv_val, 0, 0, 0 );
 151
 152         if( e->e_nname.bv_len == 0 ) {
 153                 /* protocolError may be a more appropriate error */
 154                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 155                         "root DSE already exists" );
 156                 goto done;
 157
 158         } else if ( bvmatch( &e->e_nname, &frontendDB->be_schemandn ) ) {
 159                 send_ldap_error( op, rs, LDAP_ALREADY_EXISTS,
 160                         "subschema subentry already exists" );
 161                 goto done;
 162         }
 163
 164         /* temporary; remove if not invoking backend function */
 165         op->ora_e = e;
 166         op->ora_modlist = modlist;
 167
 168         op->o_bd = frontendDB;
 169         rs->sr_err = frontendDB->be_add( op, rs );
 170         if ( rs->sr_err == 0 ) {
 171                 e = NULL;
 172         }
 173
 174 done:;
 175         slap_graduate_commit_csn( op );
 176
 177         if( modlist != NULL ) {
 178                 slap_mods_free( modlist );
 179         }
 180         if( e != NULL ) {
 181                 entry_free( e );
 182         }
 183         op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 184         op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 185
 186         return rs->sr_err;
 187 }
 188
 189 int
 190 fe_op_add( Operation *op, SlapReply *rs )
 191 {
 192         int             manageDSAit;
 193         Entry           *e = op->ora_e;
 194         Modifications   *modlist = op->ora_modlist;
 195         Modifications   **modtail = &modlist;
 196         int             rc = 0;
 197
 198         manageDSAit = get_manageDSAit( op );
 199
 200         /*
 201          * We could be serving multiple database backends.  Select the
 202          * appropriate one, or send a referral to our "referral server"
 203          * if we don't hold it.
 204          */
 205         op->o_bd = select_backend( &e->e_nname, manageDSAit, 1 );
 206         if ( op->o_bd == NULL ) {
 207                 rs->sr_ref = referral_rewrite( default_referral,
 208                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 209                 if ( !rs->sr_ref ) rs->sr_ref = default_referral;
 210                 if ( rs->sr_ref ) {
 211                         rs->sr_err = LDAP_REFERRAL;
 212                         send_ldap_result( op, rs );
 213
 214                         if ( rs->sr_ref != default_referral ) {
 215                                 ber_bvarray_free( rs->sr_ref );
 216                         }
 217                 } else {
 218                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 219                                 "no global superior knowledge" );
 220                 }
 221                 goto done;
 222         }
 223
 224         /* check restrictions */
 225         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 226                 send_ldap_result( op, rs );
 227                 goto done;
 228         }
 229
 230         /* check for referrals */
 231         if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 232                 goto done;
 233         }
 234
 235 #ifdef LDAP_SLAPI
 236         if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, e, manageDSAit );
 237 #endif /* LDAP_SLAPI */
 238
 239         /*
 240          * do the add if 1 && (2 || 3)
 241          * 1) there is an add function implemented in this backend;
 242          * 2) this backend is master for what it holds;
 243          * 3) it's a replica and the dn supplied is the updatedn.
 244          */
 245         if ( op->o_bd->be_add ) {
 246                 /* do the update here */
 247                 int repl_user = be_isupdate( op );
 248 #ifndef SLAPD_MULTIMASTER
 249                 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 250 #endif
 251                 {
 252                         int update = op->o_bd->be_update_ndn.bv_len;
 253                         char textbuf[SLAP_TEXT_BUFLEN];
 254                         size_t textlen = sizeof textbuf;
 255                         slap_callback cb = { NULL, slap_replog_cb, NULL, NULL };
 256
 257                         rs->sr_err = slap_mods_check( modlist, update, &rs->sr_text,
 258                                   textbuf, textlen, NULL );
 259
 260                         if( rs->sr_err != LDAP_SUCCESS ) {
 261                                 send_ldap_result( op, rs );
 262                                 goto done;
 263                         }
 264
 265                         if ( !repl_user ) {
 266                                 for( modtail = &modlist;
 267                                         *modtail != NULL;
 268                                         modtail = &(*modtail)->sml_next )
 269                                 {
 270                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
 271                                         assert( (*modtail)->sml_desc != NULL );
 272                                 }
 273                                 rs->sr_err = slap_mods_opattrs( op, modlist, modtail,
 274                                         &rs->sr_text, textbuf, textlen, 1 );
 275                                 if( rs->sr_err != LDAP_SUCCESS ) {
 276                                         send_ldap_result( op, rs );
 277                                         goto done;
 278                                 }
 279                         }
 280
 281                         rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
 282                                 &rs->sr_text, textbuf, textlen );
 283                         if( rs->sr_err != LDAP_SUCCESS ) {
 284                                 send_ldap_result( op, rs );
 285                                 goto done;
 286                         }
 287
 288 #ifdef LDAP_SLAPI
 289                         /*
 290                          * Call the preoperation plugin here, because the entry
 291                          * will actually contain something.
 292                          */
 293                         if ( op->o_pb ) {
 294                                 rs->sr_err = call_add_preop_plugins( op );
 295                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 296                                         /* plugin will have sent result */
 297                                         goto done;
 298                                 }
 299                         }
 300 #endif /* LDAP_SLAPI */
 301
 302                         op->ora_e = e;
 303 #ifdef SLAPD_MULTIMASTER
 304                         if ( !repl_user )
 305 #endif
 306                         {
 307                                 cb.sc_next = op->o_callback;
 308                                 op->o_callback = &cb;
 309                         }
 310                         rc = (op->o_bd->be_add)( op, rs );
 311                         if ( rc == 0 ) {
 312                                 /* FIXME: be_entry_release_w() should be
 313                                  * called by do_add(), so that global
 314                                  * overlays on the way back can
 315                                  * at least read the entry */
 316                                 be_entry_release_w( op, e );
 317                                 e = NULL;
 318                         }
 319                         op->ora_e = NULL;
 320
 321 #ifndef SLAPD_MULTIMASTER
 322                 } else {
 323                         BerVarray defref = NULL;
 324 #ifdef LDAP_SLAPI
 325                         /*
 326                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
 327                          * on replicas (for now, it involves the minimum code intrusion).
 328                          */
 329                         if ( op->o_pb ) {
 330                                 rs->sr_err = call_add_preop_plugins( op );
 331                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 332                                         /* plugin will have sent result */
 333                                         goto done;
 334                                 }
 335                         }
 336 #endif /* LDAP_SLAPI */
 337
 338                         defref = op->o_bd->be_update_refs
 339                                 ? op->o_bd->be_update_refs : default_referral;
 340
 341                         if ( defref != NULL ) {
 342                                 rs->sr_ref = referral_rewrite( defref,
 343                                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 344                                 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
 345                                 rs->sr_err = LDAP_REFERRAL;
 346                                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 347                                 send_ldap_result( op, rs );
 348
 349                                 if ( rs->sr_ref != default_referral ) {
 350                                         ber_bvarray_free( rs->sr_ref );
 351                                 }
 352                         } else {
 353                                 send_ldap_error( op, rs,
 354                                         LDAP_UNWILLING_TO_PERFORM,
 355                                         "shadow context; no update referral" );
 356                         }
 357 #endif /* SLAPD_MULTIMASTER */
 358                 }
 359         } else {
 360 #ifdef LDAP_SLAPI
 361                 if ( op->o_pb ) {
 362                         rs->sr_err = call_add_preop_plugins( op );
 363                         if ( rs->sr_err != LDAP_SUCCESS ) {
 364                                 /* plugin will have sent result */
 365                                 goto done;
 366                         }
 367                 }
 368 #endif
 369             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 370             send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 371                         "operation not supported within namingContext" );
 372         }
 373
 374 #ifdef LDAP_SLAPI
 375         if ( op->o_pb ) call_add_postop_plugins( op );
 376 #endif /* LDAP_SLAPI */
 377
 378 done:;
 379         return rc;
 380 }
 381
 382 int
 383 slap_mods2entry(
 384         Modifications *mods,
 385         Entry **e,
 386         int repl_user,
 387         int dup,
 388         const char **text,
 389         char *textbuf, size_t textlen )
 390 {
 391         Attribute **tail = &(*e)->e_attrs;
 392         assert( *tail == NULL );
 393
 394         *text = textbuf;
 395
 396         for( ; mods != NULL; mods = mods->sml_next ) {
 397                 Attribute *attr;
 398
 399                 if ( !repl_user ) {
 400                         assert( mods->sml_op == LDAP_MOD_ADD );
 401                 }
 402                 assert( mods->sml_desc != NULL );
 403
 404                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 405
 406                 if( attr != NULL ) {
 407 #define SLURPD_FRIENDLY
 408 #ifdef SLURPD_FRIENDLY
 409                         ber_len_t i,j;
 410
 411                         if( !repl_user ) {
 412                                 snprintf( textbuf, textlen,
 413                                         "attribute '%s' provided more than once",
 414                                         mods->sml_desc->ad_cname.bv_val );
 415                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 416                         }
 417
 418                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 419                                 /* count them */
 420                         }
 421                         for( j=0; mods->sml_values[j].bv_val; j++ ) {
 422                                 /* count them */
 423                         }
 424                         j++;    /* NULL */
 425
 426                         attr->a_vals = ch_realloc( attr->a_vals,
 427                                 sizeof( struct berval ) * (i+j) );
 428
 429                         /* should check for duplicates */
 430
 431                         if ( dup ) {
 432                                 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
 433                                         ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
 434                                 }
 435                                 BER_BVZERO( &attr->a_vals[i+j] );
 436                         } else {
 437                                 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
 438                                         sizeof( struct berval ) * j );
 439                                 ch_free( mods->sml_values );
 440                                 mods->sml_values = NULL;
 441                         }
 442
 443                         if( mods->sml_nvalues ) {
 444                                 attr->a_nvals = ch_realloc( attr->a_nvals,
 445                                         sizeof( struct berval ) * (i+j) );
 446                                 if ( dup ) {
 447                                         for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
 448                                                 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
 449                                         }
 450                                         BER_BVZERO( &attr->a_nvals[i+j] );
 451                                 } else {
 452                                         AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
 453                                                 sizeof( struct berval ) * j );
 454                                         ch_free( mods->sml_nvalues );
 455                                         mods->sml_nvalues = NULL;
 456                                 }
 457                         } else {
 458                                 attr->a_nvals = attr->a_vals;
 459                         }
 460
 461                         continue;
 462 #else
 463                         snprintf( textbuf, textlen,
 464                                 "attribute '%s' provided more than once",
 465                                 mods->sml_desc->ad_cname.bv_val );
 466                         return LDAP_TYPE_OR_VALUE_EXISTS;
 467 #endif
 468                 }
 469
 470                 if( mods->sml_values[1].bv_val != NULL ) {
 471                         /* check for duplicates */
 472                         int             i, j;
 473                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 474
 475                         /* check if the values we're adding already exist */
 476                         if( mr == NULL || !mr->smr_match ) {
 477                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 478                                         /* test asserted values against themselves */
 479                                         for( j = 0; j < i; j++ ) {
 480                                                 if ( bvmatch( &mods->sml_values[i],
 481                                                         &mods->sml_values[j] ) )
 482                                                 {
 483                                                         /* value exists already */
 484                                                         snprintf( textbuf, textlen,
 485                                                                 "%s: value #%d provided more than once",
 486                                                                 mods->sml_desc->ad_cname.bv_val, j );
 487                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 488                                                 }
 489                                         }
 490                                 }
 491
 492                         } else {
 493                                 int     rc;
 494                                 int match;
 495
 496                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 497                                         /* test asserted values against themselves */
 498                                         for( j = 0; j < i; j++ ) {
 499                                                 rc = value_match( &match, mods->sml_desc, mr,
 500                                                         SLAP_MR_EQUALITY
 501                                                         | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
 502                                                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
 503                                                         | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
 504                                                         mods->sml_nvalues
 505                                                                 ? &mods->sml_nvalues[i]
 506                                                                 : &mods->sml_values[i],
 507                                                         mods->sml_nvalues
 508                                                                 ? &mods->sml_nvalues[j]
 509                                                                 : &mods->sml_values[j],
 510                                                         text );
 511
 512                                                 if ( rc == LDAP_SUCCESS && match == 0 ) {
 513                                                         /* value exists already */
 514                                                         snprintf( textbuf, textlen,
 515                                                                 "%s: value #%d provided more than once",
 516                                                                 mods->sml_desc->ad_cname.bv_val, j );
 517                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 518
 519                                                 } else if ( rc != LDAP_SUCCESS ) {
 520                                                         return rc;
 521                                                 }
 522                                         }
 523                                 }
 524                         }
 525                 }
 526
 527                 attr = ch_calloc( 1, sizeof(Attribute) );
 528
 529                 /* move ad to attr structure */
 530                 attr->a_desc = mods->sml_desc;
 531                 if ( !dup ) mods->sml_desc = NULL;
 532
 533                 /* move values to attr structure */
 534                 /*      should check for duplicates */
 535                 if ( dup ) {
 536                         int i;
 537                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
 538                         attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 539                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
 540                                 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
 541                         }
 542                         BER_BVZERO( &attr->a_vals[i] );
 543                 } else {
 544                         attr->a_vals = mods->sml_values;
 545                         mods->sml_values = NULL;
 546                 }
 547
 548                 if ( mods->sml_nvalues ) {
 549                         if ( dup ) {
 550                                 int i;
 551                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
 552                                 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 553                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
 554                                         ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
 555                                 }
 556                                 BER_BVZERO( &attr->a_nvals[i] );
 557                         } else {
 558                                 attr->a_nvals = mods->sml_nvalues;
 559                                 mods->sml_nvalues = NULL;
 560                         }
 561                 } else {
 562                         attr->a_nvals = attr->a_vals;
 563                 }
 564
 565                 *tail = attr;
 566                 tail = &attr->a_next;
 567         }
 568
 569         return LDAP_SUCCESS;
 570 }
 571
 572 int
 573 slap_entry2mods(
 574         Entry *e,
 575         Modifications **mods,
 576         const char **text,
 577         char *textbuf, size_t textlen )
 578 {
 579         Modifications   *modhead = NULL;
 580         Modifications   *mod;
 581         Modifications   **modtail = &modhead;
 582         Attribute               *a_new;
 583         AttributeDescription    *a_new_desc;
 584         int                             i, count;
 585
 586         a_new = e->e_attrs;
 587
 588         while ( a_new != NULL ) {
 589                 a_new_desc = a_new->a_desc;
 590                 mod = (Modifications *) malloc( sizeof( Modifications ));
 591
 592                 mod->sml_op = LDAP_MOD_REPLACE;
 593
 594                 mod->sml_type = a_new_desc->ad_cname;
 595
 596                 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
 597
 598                 mod->sml_values = (struct berval*) malloc(
 599                         (count+1) * sizeof( struct berval) );
 600
 601                 /* see slap_mods_check() comments...
 602                  * if a_vals == a_nvals, there is no normalizer.
 603                  * in this case, mod->sml_nvalues must be left NULL.
 604                  */
 605                 if ( a_new->a_vals != a_new->a_nvals ) {
 606                         mod->sml_nvalues = (struct berval*) malloc(
 607                                 (count+1) * sizeof( struct berval) );
 608                 } else {
 609                         mod->sml_nvalues = NULL;
 610                 }
 611
 612                 for ( i = 0; i < count; i++ ) {
 613                         ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
 614                         if ( mod->sml_nvalues ) {
 615                                 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
 616                         }
 617                 }
 618
 619                 mod->sml_values[count].bv_val = NULL;
 620                 mod->sml_values[count].bv_len = 0;
 621
 622                 if ( mod->sml_nvalues ) {
 623                         mod->sml_nvalues[count].bv_val = NULL;
 624                         mod->sml_nvalues[count].bv_len = 0;
 625                 }
 626
 627                 mod->sml_desc = a_new_desc;
 628                 mod->sml_next =NULL;
 629                 *modtail = mod;
 630                 modtail = &mod->sml_next;
 631                 a_new = a_new->a_next;
 632         }
 633
 634         *mods = modhead;
 635
 636         return LDAP_SUCCESS;
 637 }
 638
 639 #ifdef LDAP_SLAPI
 640 static void init_add_pblock( Operation *op,
 641         struct berval *dn, Entry *e, int manageDSAit )
 642 {
 643         slapi_int_pblock_set_operation( op->o_pb, op );
 644         slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
 645         slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
 646         slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 647 }
 648
 649 static int call_add_preop_plugins( Operation *op )
 650 {
 651         int rc;
 652
 653         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
 654         if ( rc < 0 ) {
 655                 /*
 656                  * A preoperation plugin failure will abort the
 657                  * entire operation.
 658                  */
 659                 Debug(LDAP_DEBUG_TRACE,
 660                         "do_add: add preoperation plugin failed.\n",
 661                         0, 0, 0);
 662
 663                 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
 664                         (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
 665                 {
 666                         rc = LDAP_OTHER;
 667                 }
 668         } else {
 669                 rc = LDAP_SUCCESS;
 670         }
 671
 672         return rc;
 673 }
 674
 675 static void call_add_postop_plugins( Operation *op )
 676 {
 677         int rc;
 678
 679         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
 680         if ( rc < 0 ) {
 681                 Debug(LDAP_DEBUG_TRACE,
 682                         "do_add: add postoperation plugin failed\n",
 683                         0, 0, 0);
 684         }
 685 }
 686 #endif /* LDAP_SLAPI */