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                         op->o_bd = frontendDB;
 224                         send_ldap_result( op, rs );
 225                         op->o_bd = NULL;
 226
 227                         if ( rs->sr_ref != default_referral ) {
 228                                 ber_bvarray_free( rs->sr_ref );
 229                         }
 230                 } else {
 231                         op->o_bd = frontendDB;
 232                         send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 233                                 "no global superior knowledge" );
 234                         op->o_bd = NULL;
 235                 }
 236                 goto done;
 237         }
 238
 239         /* check restrictions */
 240         if( backend_check_restrictions( op, rs, NULL ) != LDAP_SUCCESS ) {
 241                 send_ldap_result( op, rs );
 242                 goto done;
 243         }
 244
 245         /* check for referrals */
 246         if( backend_check_referrals( op, rs ) != LDAP_SUCCESS ) {
 247                 goto done;
 248         }
 249
 250 #ifdef LDAP_SLAPI
 251         if ( op->o_pb ) init_add_pblock( op, &op->o_req_dn, e, manageDSAit );
 252 #endif /* LDAP_SLAPI */
 253
 254         /*
 255          * do the add if 1 && (2 || 3)
 256          * 1) there is an add function implemented in this backend;
 257          * 2) this backend is master for what it holds;
 258          * 3) it's a replica and the dn supplied is the updatedn.
 259          */
 260         if ( op->o_bd->be_add ) {
 261                 /* do the update here */
 262                 int repl_user = be_isupdate( op );
 263 #ifndef SLAPD_MULTIMASTER
 264                 if ( !SLAP_SHADOW(op->o_bd) || repl_user )
 265 #endif
 266                 {
 267                         int             update = !BER_BVISEMPTY( &op->o_bd->be_update_ndn );
 268                         char            textbuf[ SLAP_TEXT_BUFLEN ];
 269                         size_t          textlen = sizeof( textbuf );
 270                         slap_callback   cb = { NULL, slap_replog_cb, NULL, NULL };
 271
 272                         if ( !update ) {
 273                                 rs->sr_err = slap_mods_no_update_check( modlist,
 274                                                 &rs->sr_text,
 275                                                 textbuf, textlen );
 276
 277                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 278                                         send_ldap_result( op, rs );
 279                                         goto done;
 280                                 }
 281                         }
 282
 283                         if ( !repl_user ) {
 284                                 /* go to the last mod */
 285                                 for ( modtail = &modlist;
 286                                                 *modtail != NULL;
 287                                                 modtail = &(*modtail)->sml_next )
 288                                 {
 289                                         assert( (*modtail)->sml_op == LDAP_MOD_ADD );
 290                                         assert( (*modtail)->sml_desc != NULL );
 291                                 }
 292
 293                                 rs->sr_err = slap_mods_opattrs( op, modlist,
 294                                                 modtail, &rs->sr_text,
 295                                                 textbuf, textlen, 1 );
 296                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 297                                         send_ldap_result( op, rs );
 298                                         goto done;
 299                                 }
 300                         }
 301
 302                         rs->sr_err = slap_mods2entry( modlist, &e, repl_user, 0,
 303                                 &rs->sr_text, textbuf, textlen );
 304                         if ( rs->sr_err != LDAP_SUCCESS ) {
 305                                 send_ldap_result( op, rs );
 306                                 goto done;
 307                         }
 308
 309 #ifdef LDAP_SLAPI
 310                         /*
 311                          * Call the preoperation plugin here, because the entry
 312                          * will actually contain something.
 313                          */
 314                         if ( op->o_pb ) {
 315                                 rs->sr_err = call_add_preop_plugins( op );
 316                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 317                                         /* plugin will have sent result */
 318                                         goto done;
 319                                 }
 320                         }
 321 #endif /* LDAP_SLAPI */
 322
 323                         op->ora_e = e;
 324 #ifdef SLAPD_MULTIMASTER
 325                         if ( !repl_user )
 326 #endif
 327                         {
 328                                 cb.sc_next = op->o_callback;
 329                                 op->o_callback = &cb;
 330                         }
 331                         rc = (op->o_bd->be_add)( op, rs );
 332                         if ( rc == 0 ) {
 333                                 /* FIXME: be_entry_release_w() should be
 334                                  * called by do_add(), so that global
 335                                  * overlays on the way back can
 336                                  * at least read the entry */
 337                                 be_entry_release_w( op, e );
 338                                 e = NULL;
 339                         }
 340                         op->ora_e = NULL;
 341
 342 #ifndef SLAPD_MULTIMASTER
 343                 } else {
 344                         BerVarray defref = NULL;
 345 #ifdef LDAP_SLAPI
 346                         /*
 347                          * SLAPI_ADD_ENTRY will be empty, but this may be acceptable
 348                          * on replicas (for now, it involves the minimum code intrusion).
 349                          */
 350                         if ( op->o_pb ) {
 351                                 rs->sr_err = call_add_preop_plugins( op );
 352                                 if ( rs->sr_err != LDAP_SUCCESS ) {
 353                                         /* plugin will have sent result */
 354                                         goto done;
 355                                 }
 356                         }
 357 #endif /* LDAP_SLAPI */
 358
 359                         defref = op->o_bd->be_update_refs
 360                                 ? op->o_bd->be_update_refs : default_referral;
 361
 362                         if ( defref != NULL ) {
 363                                 rs->sr_ref = referral_rewrite( defref,
 364                                         NULL, &e->e_name, LDAP_SCOPE_DEFAULT );
 365                                 if ( rs->sr_ref == NULL ) rs->sr_ref = defref;
 366                                 rs->sr_err = LDAP_REFERRAL;
 367                                 if (!rs->sr_ref) rs->sr_ref = default_referral;
 368                                 send_ldap_result( op, rs );
 369
 370                                 if ( rs->sr_ref != default_referral ) {
 371                                         ber_bvarray_free( rs->sr_ref );
 372                                 }
 373                         } else {
 374                                 send_ldap_error( op, rs,
 375                                         LDAP_UNWILLING_TO_PERFORM,
 376                                         "shadow context; no update referral" );
 377                         }
 378 #endif /* SLAPD_MULTIMASTER */
 379                 }
 380         } else {
 381 #ifdef LDAP_SLAPI
 382                 if ( op->o_pb ) {
 383                         rs->sr_err = call_add_preop_plugins( op );
 384                         if ( rs->sr_err != LDAP_SUCCESS ) {
 385                                 /* plugin will have sent result */
 386                                 goto done;
 387                         }
 388                 }
 389 #endif
 390             Debug( LDAP_DEBUG_ARGS, "    do_add: no backend support\n", 0, 0, 0 );
 391             send_ldap_error( op, rs, LDAP_UNWILLING_TO_PERFORM,
 392                         "operation not supported within namingContext" );
 393         }
 394
 395 #ifdef LDAP_SLAPI
 396         if ( op->o_pb ) call_add_postop_plugins( op );
 397 #endif /* LDAP_SLAPI */
 398
 399 done:;
 400         return rc;
 401 }
 402
 403 int
 404 slap_mods2entry(
 405         Modifications *mods,
 406         Entry **e,
 407         int repl_user,
 408         int dup,
 409         const char **text,
 410         char *textbuf, size_t textlen )
 411 {
 412         Attribute **tail = &(*e)->e_attrs;
 413         assert( *tail == NULL );
 414
 415         *text = textbuf;
 416
 417         for( ; mods != NULL; mods = mods->sml_next ) {
 418                 Attribute *attr;
 419
 420                 if ( !repl_user ) {
 421                         assert( mods->sml_op == LDAP_MOD_ADD );
 422                 }
 423                 assert( mods->sml_desc != NULL );
 424
 425                 attr = attr_find( (*e)->e_attrs, mods->sml_desc );
 426
 427                 if( attr != NULL ) {
 428 #define SLURPD_FRIENDLY
 429 #ifdef SLURPD_FRIENDLY
 430                         ber_len_t i,j;
 431
 432                         if( !repl_user ) {
 433                                 snprintf( textbuf, textlen,
 434                                         "attribute '%s' provided more than once",
 435                                         mods->sml_desc->ad_cname.bv_val );
 436                                 return LDAP_TYPE_OR_VALUE_EXISTS;
 437                         }
 438
 439                         for( i=0; attr->a_vals[i].bv_val; i++ ) {
 440                                 /* count them */
 441                         }
 442                         for( j=0; mods->sml_values[j].bv_val; j++ ) {
 443                                 /* count them */
 444                         }
 445                         j++;    /* NULL */
 446
 447                         attr->a_vals = ch_realloc( attr->a_vals,
 448                                 sizeof( struct berval ) * (i+j) );
 449
 450                         /* should check for duplicates */
 451
 452                         if ( dup ) {
 453                                 for ( j = 0; mods->sml_values[j].bv_val; j++ ) {
 454                                         ber_dupbv( &attr->a_vals[i+j], &mods->sml_values[j] );
 455                                 }
 456                                 BER_BVZERO( &attr->a_vals[i+j] );
 457                         } else {
 458                                 AC_MEMCPY( &attr->a_vals[i], mods->sml_values,
 459                                         sizeof( struct berval ) * j );
 460                                 ch_free( mods->sml_values );
 461                                 mods->sml_values = NULL;
 462                         }
 463
 464                         if( mods->sml_nvalues ) {
 465                                 attr->a_nvals = ch_realloc( attr->a_nvals,
 466                                         sizeof( struct berval ) * (i+j) );
 467                                 if ( dup ) {
 468                                         for ( j = 0; mods->sml_nvalues[j].bv_val; j++ ) {
 469                                                 ber_dupbv( &attr->a_nvals[i+j], &mods->sml_nvalues[j] );
 470                                         }
 471                                         BER_BVZERO( &attr->a_nvals[i+j] );
 472                                 } else {
 473                                         AC_MEMCPY( &attr->a_nvals[i], mods->sml_nvalues,
 474                                                 sizeof( struct berval ) * j );
 475                                         ch_free( mods->sml_nvalues );
 476                                         mods->sml_nvalues = NULL;
 477                                 }
 478                         } else {
 479                                 attr->a_nvals = attr->a_vals;
 480                         }
 481
 482                         continue;
 483 #else
 484                         snprintf( textbuf, textlen,
 485                                 "attribute '%s' provided more than once",
 486                                 mods->sml_desc->ad_cname.bv_val );
 487                         return LDAP_TYPE_OR_VALUE_EXISTS;
 488 #endif
 489                 }
 490
 491                 if( mods->sml_values[1].bv_val != NULL ) {
 492                         /* check for duplicates */
 493                         int             i, j;
 494                         MatchingRule *mr = mods->sml_desc->ad_type->sat_equality;
 495
 496                         /* check if the values we're adding already exist */
 497                         if( mr == NULL || !mr->smr_match ) {
 498                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 499                                         /* test asserted values against themselves */
 500                                         for( j = 0; j < i; j++ ) {
 501                                                 if ( bvmatch( &mods->sml_values[i],
 502                                                         &mods->sml_values[j] ) )
 503                                                 {
 504                                                         /* value exists already */
 505                                                         snprintf( textbuf, textlen,
 506                                                                 "%s: value #%d provided more than once",
 507                                                                 mods->sml_desc->ad_cname.bv_val, j );
 508                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 509                                                 }
 510                                         }
 511                                 }
 512
 513                         } else {
 514                                 int     rc;
 515                                 int match;
 516
 517                                 for ( i = 1; mods->sml_values[i].bv_val != NULL; i++ ) {
 518                                         /* test asserted values against themselves */
 519                                         for( j = 0; j < i; j++ ) {
 520                                                 rc = value_match( &match, mods->sml_desc, mr,
 521                                                         SLAP_MR_EQUALITY
 522                                                         | SLAP_MR_VALUE_OF_ATTRIBUTE_SYNTAX
 523                                                         | SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH
 524                                                         | SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH,
 525                                                         mods->sml_nvalues
 526                                                                 ? &mods->sml_nvalues[i]
 527                                                                 : &mods->sml_values[i],
 528                                                         mods->sml_nvalues
 529                                                                 ? &mods->sml_nvalues[j]
 530                                                                 : &mods->sml_values[j],
 531                                                         text );
 532
 533                                                 if ( rc == LDAP_SUCCESS && match == 0 ) {
 534                                                         /* value exists already */
 535                                                         snprintf( textbuf, textlen,
 536                                                                 "%s: value #%d provided more than once",
 537                                                                 mods->sml_desc->ad_cname.bv_val, j );
 538                                                         return LDAP_TYPE_OR_VALUE_EXISTS;
 539
 540                                                 } else if ( rc != LDAP_SUCCESS ) {
 541                                                         return rc;
 542                                                 }
 543                                         }
 544                                 }
 545                         }
 546                 }
 547
 548                 attr = ch_calloc( 1, sizeof(Attribute) );
 549
 550                 /* move ad to attr structure */
 551                 attr->a_desc = mods->sml_desc;
 552                 if ( !dup ) mods->sml_desc = NULL;
 553
 554                 /* move values to attr structure */
 555                 /*      should check for duplicates */
 556                 if ( dup ) {
 557                         int i;
 558                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) /* EMPTY */;
 559                         attr->a_vals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 560                         for ( i = 0; mods->sml_values[i].bv_val; i++ ) {
 561                                 ber_dupbv( &attr->a_vals[i], &mods->sml_values[i] );
 562                         }
 563                         BER_BVZERO( &attr->a_vals[i] );
 564                 } else {
 565                         attr->a_vals = mods->sml_values;
 566                         mods->sml_values = NULL;
 567                 }
 568
 569                 if ( mods->sml_nvalues ) {
 570                         if ( dup ) {
 571                                 int i;
 572                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) /* EMPTY */;
 573                                 attr->a_nvals = (BerVarray) ch_calloc( i+1, sizeof( BerValue ));
 574                                 for ( i = 0; mods->sml_nvalues[i].bv_val; i++ ) {
 575                                         ber_dupbv( &attr->a_nvals[i], &mods->sml_nvalues[i] );
 576                                 }
 577                                 BER_BVZERO( &attr->a_nvals[i] );
 578                         } else {
 579                                 attr->a_nvals = mods->sml_nvalues;
 580                                 mods->sml_nvalues = NULL;
 581                         }
 582                 } else {
 583                         attr->a_nvals = attr->a_vals;
 584                 }
 585
 586                 *tail = attr;
 587                 tail = &attr->a_next;
 588         }
 589
 590         *text = NULL;
 591
 592         return LDAP_SUCCESS;
 593 }
 594
 595 int
 596 slap_entry2mods(
 597         Entry *e,
 598         Modifications **mods,
 599         const char **text,
 600         char *textbuf, size_t textlen )
 601 {
 602         Modifications   *modhead = NULL;
 603         Modifications   *mod;
 604         Modifications   **modtail = &modhead;
 605         Attribute               *a_new;
 606         AttributeDescription    *a_new_desc;
 607         int                             i, count;
 608
 609         a_new = e->e_attrs;
 610
 611         while ( a_new != NULL ) {
 612                 a_new_desc = a_new->a_desc;
 613                 mod = (Modifications *) malloc( sizeof( Modifications ));
 614
 615                 mod->sml_op = LDAP_MOD_REPLACE;
 616
 617                 mod->sml_type = a_new_desc->ad_cname;
 618
 619                 for ( count = 0; a_new->a_vals[count].bv_val; count++ ) /* EMPTY */;
 620
 621                 mod->sml_values = (struct berval*) malloc(
 622                         (count+1) * sizeof( struct berval) );
 623
 624                 /* see slap_mods_check() comments...
 625                  * if a_vals == a_nvals, there is no normalizer.
 626                  * in this case, mod->sml_nvalues must be left NULL.
 627                  */
 628                 if ( a_new->a_vals != a_new->a_nvals ) {
 629                         mod->sml_nvalues = (struct berval*) malloc(
 630                                 (count+1) * sizeof( struct berval) );
 631                 } else {
 632                         mod->sml_nvalues = NULL;
 633                 }
 634
 635                 for ( i = 0; i < count; i++ ) {
 636                         ber_dupbv(mod->sml_values+i, a_new->a_vals+i);
 637                         if ( mod->sml_nvalues ) {
 638                                 ber_dupbv( mod->sml_nvalues+i, a_new->a_nvals+i );
 639                         }
 640                 }
 641
 642                 mod->sml_values[count].bv_val = NULL;
 643                 mod->sml_values[count].bv_len = 0;
 644
 645                 if ( mod->sml_nvalues ) {
 646                         mod->sml_nvalues[count].bv_val = NULL;
 647                         mod->sml_nvalues[count].bv_len = 0;
 648                 }
 649
 650                 mod->sml_desc = a_new_desc;
 651                 mod->sml_next =NULL;
 652                 *modtail = mod;
 653                 modtail = &mod->sml_next;
 654                 a_new = a_new->a_next;
 655         }
 656
 657         *mods = modhead;
 658
 659         return LDAP_SUCCESS;
 660 }
 661
 662 #ifdef LDAP_SLAPI
 663 static void init_add_pblock( Operation *op,
 664         struct berval *dn, Entry *e, int manageDSAit )
 665 {
 666         slapi_int_pblock_set_operation( op->o_pb, op );
 667         slapi_pblock_set( op->o_pb, SLAPI_ADD_TARGET, (void *)dn->bv_val );
 668         slapi_pblock_set( op->o_pb, SLAPI_ADD_ENTRY, (void *)e );
 669         slapi_pblock_set( op->o_pb, SLAPI_MANAGEDSAIT, (void *)manageDSAit );
 670 }
 671
 672 static int call_add_preop_plugins( Operation *op )
 673 {
 674         int rc;
 675
 676         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_PRE_ADD_FN, op->o_pb );
 677         if ( rc < 0 ) {
 678                 /*
 679                  * A preoperation plugin failure will abort the
 680                  * entire operation.
 681                  */
 682                 Debug(LDAP_DEBUG_TRACE,
 683                         "do_add: add preoperation plugin failed.\n",
 684                         0, 0, 0);
 685
 686                 if (( slapi_pblock_get( op->o_pb, SLAPI_RESULT_CODE,
 687                         (void *)&rc ) != 0 ) || rc == LDAP_SUCCESS )
 688                 {
 689                         rc = LDAP_OTHER;
 690                 }
 691         } else {
 692                 rc = LDAP_SUCCESS;
 693         }
 694
 695         return rc;
 696 }
 697
 698 static void call_add_postop_plugins( Operation *op )
 699 {
 700         int rc;
 701
 702         rc = slapi_int_call_plugins( op->o_bd, SLAPI_PLUGIN_POST_ADD_FN, op->o_pb );
 703         if ( rc < 0 ) {
 704                 Debug(LDAP_DEBUG_TRACE,
 705                         "do_add: add postoperation plugin failed\n",
 706                         0, 0, 0);
 707         }
 708 }
 709 #endif /* LDAP_SLAPI */