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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 2002-2008 The OpenLDAP Foundation.
   5  * Portions Copyright 1997,2002-2003 IBM Corporation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was initially developed by IBM Corporation for use in
  18  * IBM products and subsequently ported to OpenLDAP Software by
  19  * Steve Omrani.  Additional significant contributors include:
  20  *   Luke Howard
  21  */
  22
  23 #include "portable.h"
  24
  25 #include <ac/string.h>
  26 #include <ac/stdarg.h>
  27 #include <ac/ctype.h>
  28 #include <ac/unistd.h>
  29
  30 #include <slap.h>
  31 #include <lber_pvt.h>
  32 #include <slapi.h>
  33
  34 #ifdef LDAP_SLAPI
  35
  36 static struct slap_listener slapi_listener = {
  37         BER_BVC("slapi://"),
  38         BER_BVC("slapi://")
  39 };
  40
  41 static LDAPControl **
  42 slapi_int_dup_controls( LDAPControl **controls )
  43 {
  44         LDAPControl **c;
  45         size_t i;
  46
  47         if ( controls == NULL )
  48                 return NULL;
  49
  50         for ( i = 0; controls[i] != NULL; i++ )
  51                 ;
  52
  53         c = (LDAPControl **) slapi_ch_calloc( i + 1, sizeof(LDAPControl *) );
  54
  55         for ( i = 0; controls[i] != NULL; i++ ) {
  56                 c[i] = slapi_dup_control( controls[i] );
  57         }
  58
  59         return c;
  60 }
  61
  62 static int
  63 slapi_int_result(
  64         Operation       *op,
  65         SlapReply       *rs )
  66 {
  67         Slapi_PBlock            *pb = SLAPI_OPERATION_PBLOCK( op );
  68         plugin_result_callback  prc = NULL;
  69         void                    *callback_data = NULL;
  70         LDAPControl             **ctrls = NULL;
  71
  72         assert( pb != NULL );
  73
  74         slapi_pblock_get( pb, SLAPI_X_INTOP_RESULT_CALLBACK, (void **)&prc );
  75         slapi_pblock_get( pb, SLAPI_X_INTOP_CALLBACK_DATA,   &callback_data );
  76
  77         /* we need to duplicate controls because they might go out of scope */
  78         ctrls = slapi_int_dup_controls( rs->sr_ctrls );
  79         slapi_pblock_set( pb, SLAPI_RESCONTROLS, ctrls );
  80
  81         if ( prc != NULL ) {
  82                 (*prc)( rs->sr_err, callback_data );
  83         }
  84
  85         return rs->sr_err;
  86 }
  87
  88 static int
  89 slapi_int_search_entry(
  90         Operation       *op,
  91         SlapReply       *rs )
  92 {
  93         Slapi_PBlock                    *pb = SLAPI_OPERATION_PBLOCK( op );
  94         plugin_search_entry_callback    psec = NULL;
  95         void                            *callback_data = NULL;
  96         int                             rc = LDAP_SUCCESS;
  97
  98         assert( pb != NULL );
  99
 100         slapi_pblock_get( pb, SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK, (void **)&psec );
 101         slapi_pblock_get( pb, SLAPI_X_INTOP_CALLBACK_DATA,         &callback_data );
 102
 103         if ( psec != NULL ) {
 104                 rc = (*psec)( rs->sr_entry, callback_data );
 105         }
 106
 107         return rc;
 108 }
 109
 110 static int
 111 slapi_int_search_reference(
 112         Operation       *op,
 113         SlapReply       *rs )
 114 {
 115         int                             i, rc = LDAP_SUCCESS;
 116         plugin_referral_entry_callback  prec = NULL;
 117         void                            *callback_data = NULL;
 118         Slapi_PBlock                    *pb = SLAPI_OPERATION_PBLOCK( op );
 119
 120         assert( pb != NULL );
 121
 122         slapi_pblock_get( pb, SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK, (void **)&prec );
 123         slapi_pblock_get( pb, SLAPI_X_INTOP_CALLBACK_DATA,           &callback_data );
 124
 125         if ( prec != NULL ) {
 126                 for ( i = 0; rs->sr_ref[i].bv_val != NULL; i++ ) {
 127                         rc = (*prec)( rs->sr_ref[i].bv_val, callback_data );
 128                         if ( rc != LDAP_SUCCESS ) {
 129                                 break;
 130                         }
 131                 }
 132         }
 133
 134         return rc;
 135 }
 136
 137 int
 138 slapi_int_response( Slapi_Operation *op, SlapReply *rs )
 139 {
 140         int                             rc;
 141
 142         switch ( rs->sr_type ) {
 143         case REP_RESULT:
 144                 rc = slapi_int_result( op, rs );
 145                 break;
 146         case REP_SEARCH:
 147                 rc = slapi_int_search_entry( op, rs );
 148                 break;
 149         case REP_SEARCHREF:
 150                 rc = slapi_int_search_reference( op, rs );
 151                 break;
 152         default:
 153                 rc = LDAP_OTHER;
 154                 break;
 155         }
 156
 157         assert( rc != SLAP_CB_CONTINUE ); /* never try to send a wire response */
 158
 159         return rc;
 160 }
 161
 162 static int
 163 slapi_int_get_ctrls( Slapi_PBlock *pb )
 164 {
 165         LDAPControl             **c;
 166         int                     rc = LDAP_SUCCESS;
 167
 168         if ( pb->pb_op->o_ctrls != NULL ) {
 169                 for ( c = pb->pb_op->o_ctrls; *c != NULL; c++ ) {
 170                         rc = slap_parse_ctrl( pb->pb_op, pb->pb_rs, *c, &pb->pb_rs->sr_text );
 171                         if ( rc != LDAP_SUCCESS )
 172                                 break;
 173                 }
 174         }
 175
 176         return rc;
 177 }
 178
 179 void
 180 slapi_int_connection_init_pb( Slapi_PBlock *pb, ber_tag_t tag )
 181 {
 182         Connection              *conn;
 183         Operation               *op;
 184         ber_len_t               max = sockbuf_max_incoming;
 185
 186         conn = (Connection *) slapi_ch_calloc( 1, sizeof(Connection) );
 187
 188         LDAP_STAILQ_INIT( &conn->c_pending_ops );
 189
 190         op = (Operation *) slapi_ch_calloc( 1, sizeof(OperationBuffer) );
 191         op->o_hdr = &((OperationBuffer *) op)->ob_hdr;
 192         op->o_controls = ((OperationBuffer *) op)->ob_controls;
 193
 194         op->o_callback = (slap_callback *) slapi_ch_calloc( 1, sizeof(slap_callback) );
 195         op->o_callback->sc_response = slapi_int_response;
 196         op->o_callback->sc_cleanup = NULL;
 197         op->o_callback->sc_private = pb;
 198         op->o_callback->sc_next = NULL;
 199
 200         conn->c_pending_ops.stqh_first = op;
 201
 202         /* connection object authorization information */
 203         conn->c_authtype = LDAP_AUTH_NONE;
 204         BER_BVZERO( &conn->c_authmech );
 205         BER_BVZERO( &conn->c_dn );
 206         BER_BVZERO( &conn->c_ndn );
 207
 208         conn->c_listener = &slapi_listener;
 209         ber_dupbv( &conn->c_peer_domain, (struct berval *)&slap_unknown_bv );
 210         ber_dupbv( &conn->c_peer_name, (struct berval *)&slap_unknown_bv );
 211
 212         LDAP_STAILQ_INIT( &conn->c_ops );
 213
 214         BER_BVZERO( &conn->c_sasl_bind_mech );
 215         conn->c_sasl_authctx = NULL;
 216         conn->c_sasl_sockctx = NULL;
 217         conn->c_sasl_extra = NULL;
 218
 219         conn->c_sb = ber_sockbuf_alloc();
 220
 221         ber_sockbuf_ctrl( conn->c_sb, LBER_SB_OPT_SET_MAX_INCOMING, &max );
 222
 223         conn->c_currentber = NULL;
 224
 225         /* should check status of thread calls */
 226         ldap_pvt_thread_mutex_init( &conn->c_mutex );
 227         ldap_pvt_thread_mutex_init( &conn->c_write_mutex );
 228         ldap_pvt_thread_cond_init( &conn->c_write_cv );
 229
 230         ldap_pvt_thread_mutex_lock( &conn->c_mutex );
 231
 232         conn->c_n_ops_received = 0;
 233         conn->c_n_ops_executing = 0;
 234         conn->c_n_ops_pending = 0;
 235         conn->c_n_ops_completed = 0;
 236
 237         conn->c_n_get = 0;
 238         conn->c_n_read = 0;
 239         conn->c_n_write = 0;
 240
 241         conn->c_protocol = LDAP_VERSION3;
 242
 243         conn->c_activitytime = conn->c_starttime = slap_get_time();
 244
 245         /*
 246          * A real connection ID is required, because syncrepl associates
 247          * pending CSNs with unique ( connection, operation ) tuples.
 248          * Setting a fake connection ID will cause slap_get_commit_csn()
 249          * to return a stale value.
 250          */
 251         connection_assign_nextid( conn );
 252
 253         conn->c_conn_state  = 0x01;     /* SLAP_C_ACTIVE */
 254         conn->c_struct_state = 0x02;    /* SLAP_C_USED */
 255
 256         conn->c_ssf = conn->c_transport_ssf = local_ssf;
 257         conn->c_tls_ssf = 0;
 258
 259         backend_connection_init( conn );
 260
 261         conn->c_send_ldap_result = slap_send_ldap_result;
 262         conn->c_send_search_entry = slap_send_search_entry;
 263         conn->c_send_ldap_extended = slap_send_ldap_extended;
 264         conn->c_send_search_reference = slap_send_search_reference;
 265
 266         /* operation object */
 267         op->o_tag = tag;
 268         op->o_protocol = LDAP_VERSION3;
 269         BER_BVZERO( &op->o_authmech );
 270         op->o_time = slap_get_time();
 271         op->o_do_not_cache = 1;
 272         op->o_threadctx = ldap_pvt_thread_pool_context();
 273         op->o_tmpmemctx = NULL;
 274         op->o_tmpmfuncs = &ch_mfuncs;
 275         op->o_conn = conn;
 276         op->o_connid = conn->c_connid;
 277         op->o_bd = frontendDB;
 278
 279         /* extensions */
 280         slapi_int_create_object_extensions( SLAPI_X_EXT_OPERATION, op );
 281         slapi_int_create_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
 282
 283         pb->pb_rs = (SlapReply *)slapi_ch_calloc( 1, sizeof(SlapReply) );
 284         pb->pb_op = op;
 285         pb->pb_conn = conn;
 286         pb->pb_intop = 1;
 287
 288         ldap_pvt_thread_mutex_unlock( &conn->c_mutex );
 289 }
 290
 291 static void
 292 slapi_int_set_operation_dn( Slapi_PBlock *pb )
 293 {
 294         Backend                 *be;
 295         Operation               *op = pb->pb_op;
 296
 297         if ( BER_BVISNULL( &op->o_ndn ) ) {
 298                 /* set to root DN */
 299                 be = select_backend( &op->o_req_ndn, 1 );
 300                 if ( be != NULL ) {
 301                         ber_dupbv( &op->o_dn, &be->be_rootdn );
 302                         ber_dupbv( &op->o_ndn, &be->be_rootndn );
 303                 }
 304         }
 305 }
 306
 307 void
 308 slapi_int_connection_done_pb( Slapi_PBlock *pb )
 309 {
 310         Connection              *conn;
 311         Operation               *op;
 312
 313         PBLOCK_ASSERT_INTOP( pb, 0 );
 314
 315         conn = pb->pb_conn;
 316         op = pb->pb_op;
 317
 318         /* free allocated DNs */
 319         if ( !BER_BVISNULL( &op->o_dn ) )
 320                 op->o_tmpfree( op->o_dn.bv_val, op->o_tmpmemctx );
 321         if ( !BER_BVISNULL( &op->o_ndn ) )
 322                 op->o_tmpfree( op->o_ndn.bv_val, op->o_tmpmemctx );
 323
 324         if ( !BER_BVISNULL( &op->o_req_dn ) )
 325                 op->o_tmpfree( op->o_req_dn.bv_val, op->o_tmpmemctx );
 326         if ( !BER_BVISNULL( &op->o_req_ndn ) )
 327                 op->o_tmpfree( op->o_req_ndn.bv_val, op->o_tmpmemctx );
 328
 329         switch ( op->o_tag ) {
 330         case LDAP_REQ_MODRDN:
 331                 if ( !BER_BVISNULL( &op->orr_newrdn ))
 332                         op->o_tmpfree( op->orr_newrdn.bv_val, op->o_tmpmemctx );
 333                 if ( !BER_BVISNULL( &op->orr_nnewrdn ))
 334                         op->o_tmpfree( op->orr_nnewrdn.bv_val, op->o_tmpmemctx );
 335                 if ( op->orr_newSup != NULL ) {
 336                         assert( !BER_BVISNULL( op->orr_newSup ) );
 337                         op->o_tmpfree( op->orr_newSup->bv_val, op->o_tmpmemctx );
 338                         op->o_tmpfree( op->orr_newSup, op->o_tmpmemctx );
 339                 }
 340                 if ( op->orr_nnewSup != NULL ) {
 341                         assert( !BER_BVISNULL( op->orr_nnewSup ) );
 342                         op->o_tmpfree( op->orr_nnewSup->bv_val, op->o_tmpmemctx );
 343                         op->o_tmpfree( op->orr_nnewSup, op->o_tmpmemctx );
 344                 }
 345                 slap_mods_free( op->orr_modlist, 1 );
 346                 break;
 347         case LDAP_REQ_ADD:
 348                 slap_mods_free( op->ora_modlist, 0 );
 349                 break;
 350         case LDAP_REQ_MODIFY:
 351                 slap_mods_free( op->orm_modlist, 1 );
 352                 break;
 353         case LDAP_REQ_SEARCH:
 354                 if ( op->ors_attrs != NULL ) {
 355                         op->o_tmpfree( op->ors_attrs, op->o_tmpmemctx );
 356                         op->ors_attrs = NULL;
 357                 }
 358                 break;
 359         default:
 360                 break;
 361         }
 362
 363         slapi_ch_free_string( &conn->c_authmech.bv_val );
 364         slapi_ch_free_string( &conn->c_dn.bv_val );
 365         slapi_ch_free_string( &conn->c_ndn.bv_val );
 366         slapi_ch_free_string( &conn->c_peer_domain.bv_val );
 367         slapi_ch_free_string( &conn->c_peer_name.bv_val );
 368
 369         if ( conn->c_sb != NULL ) {
 370                 ber_sockbuf_free( conn->c_sb );
 371         }
 372
 373         slapi_int_free_object_extensions( SLAPI_X_EXT_OPERATION, op );
 374         slapi_int_free_object_extensions( SLAPI_X_EXT_CONNECTION, conn );
 375
 376         slapi_ch_free( (void **)&pb->pb_op->o_callback );
 377         slapi_ch_free( (void **)&pb->pb_op );
 378         slapi_ch_free( (void **)&pb->pb_conn );
 379         slapi_ch_free( (void **)&pb->pb_rs );
 380 }
 381
 382 static int
 383 slapi_int_func_internal_pb( Slapi_PBlock *pb, slap_operation_t which )
 384 {
 385         BI_op_bind              **func;
 386         SlapReply               *rs = pb->pb_rs;
 387         int                     rc;
 388
 389         PBLOCK_ASSERT_INTOP( pb, 0 );
 390
 391         rc = slapi_int_get_ctrls( pb );
 392         if ( rc != LDAP_SUCCESS ) {
 393                 rs->sr_err = rc;
 394                 return rc;
 395         }
 396
 397         pb->pb_op->o_bd = frontendDB;
 398         func = &frontendDB->be_bind;
 399
 400         return func[which]( pb->pb_op, pb->pb_rs );
 401 }
 402
 403 int
 404 slapi_delete_internal_pb( Slapi_PBlock *pb )
 405 {
 406         if ( pb == NULL ) {
 407                 return -1;
 408         }
 409
 410         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_DELETE );
 411
 412         slapi_int_func_internal_pb( pb, op_delete );
 413
 414         return 0;
 415 }
 416
 417 int
 418 slapi_add_internal_pb( Slapi_PBlock *pb )
 419 {
 420         SlapReply               *rs;
 421         Slapi_Entry             *entry_orig = NULL;
 422         OpExtraDB oex;
 423         int rc;
 424
 425         if ( pb == NULL ) {
 426                 return -1;
 427         }
 428
 429         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_ADD );
 430
 431         rs = pb->pb_rs;
 432
 433         entry_orig = pb->pb_op->ora_e;
 434         pb->pb_op->ora_e = NULL;
 435
 436         /*
 437          * The caller can specify a new entry, or a target DN and set
 438          * of modifications, but not both.
 439          */
 440         if ( entry_orig != NULL ) {
 441                 if ( pb->pb_op->ora_modlist != NULL || !BER_BVISNULL( &pb->pb_op->o_req_ndn )) {
 442                         rs->sr_err = LDAP_PARAM_ERROR;
 443                         goto cleanup;
 444                 }
 445
 446                 assert( BER_BVISNULL( &pb->pb_op->o_req_dn ) ); /* shouldn't get set */
 447                 ber_dupbv( &pb->pb_op->o_req_dn, &entry_orig->e_name );
 448                 ber_dupbv( &pb->pb_op->o_req_ndn, &entry_orig->e_nname );
 449         } else if ( pb->pb_op->ora_modlist == NULL || BER_BVISNULL( &pb->pb_op->o_req_ndn )) {
 450                 rs->sr_err = LDAP_PARAM_ERROR;
 451                 goto cleanup;
 452         }
 453
 454         pb->pb_op->ora_e = (Entry *)slapi_ch_calloc( 1, sizeof(Entry) );
 455         ber_dupbv( &pb->pb_op->ora_e->e_name,  &pb->pb_op->o_req_dn );
 456         ber_dupbv( &pb->pb_op->ora_e->e_nname, &pb->pb_op->o_req_ndn );
 457
 458         if ( entry_orig != NULL ) {
 459                 assert( pb->pb_op->ora_modlist == NULL );
 460
 461                 rs->sr_err = slap_entry2mods( entry_orig, &pb->pb_op->ora_modlist,
 462                         &rs->sr_text, pb->pb_textbuf, sizeof( pb->pb_textbuf ) );
 463                 if ( rs->sr_err != LDAP_SUCCESS ) {
 464                         goto cleanup;
 465                 }
 466         } else {
 467                 assert( pb->pb_op->ora_modlist != NULL );
 468         }
 469
 470         rs->sr_err = slap_mods_check( pb->pb_op, pb->pb_op->ora_modlist, &rs->sr_text,
 471                 pb->pb_textbuf, sizeof( pb->pb_textbuf ), NULL );
 472         if ( rs->sr_err != LDAP_SUCCESS ) {
 473                 goto cleanup;
 474         }
 475
 476         /* Duplicate the values, because we may call slapi_entry_free() */
 477         rs->sr_err = slap_mods2entry( pb->pb_op->ora_modlist, &pb->pb_op->ora_e,
 478                 1, 0, &rs->sr_text, pb->pb_textbuf, sizeof( pb->pb_textbuf ) );
 479         if ( rs->sr_err != LDAP_SUCCESS ) {
 480                 goto cleanup;
 481         }
 482
 483         oex.oe.oe_key = (void *)do_add;
 484         oex.oe_db = NULL;
 485         LDAP_SLIST_INSERT_HEAD(&pb->pb_op->o_extra, &oex.oe, oe_next);
 486         rc = slapi_int_func_internal_pb( pb, op_add );
 487         LDAP_SLIST_REMOVE(&pb->pb_op->o_extra, &oex.oe, OpExtra, oe_next);
 488
 489         if ( !rc ) {
 490                 if ( pb->pb_op->ora_e != NULL && oex.oe_db != NULL ) {
 491                         BackendDB       *bd = pb->pb_op->o_bd;
 492
 493                         pb->pb_op->o_bd = oex.oe_db;
 494                         be_entry_release_w( pb->pb_op, pb->pb_op->ora_e );
 495                         pb->pb_op->ora_e = NULL;
 496                         pb->pb_op->o_bd = bd;
 497                 }
 498         }
 499
 500 cleanup:
 501
 502         if ( pb->pb_op->ora_e != NULL ) {
 503                 slapi_entry_free( pb->pb_op->ora_e );
 504                 pb->pb_op->ora_e = NULL;
 505         }
 506         if ( entry_orig != NULL ) {
 507                 pb->pb_op->ora_e = entry_orig;
 508                 slap_mods_free( pb->pb_op->ora_modlist, 1 );
 509                 pb->pb_op->ora_modlist = NULL;
 510         }
 511
 512         return 0;
 513 }
 514
 515 int
 516 slapi_modrdn_internal_pb( Slapi_PBlock *pb )
 517 {
 518         if ( pb == NULL ) {
 519                 return -1;
 520         }
 521
 522         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_MODRDN );
 523
 524         if ( BER_BVISEMPTY( &pb->pb_op->o_req_ndn ) ) {
 525                 pb->pb_rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 526                 goto cleanup;
 527         }
 528
 529         slapi_int_func_internal_pb( pb, op_modrdn );
 530
 531 cleanup:
 532
 533         return 0;
 534 }
 535
 536 int
 537 slapi_modify_internal_pb( Slapi_PBlock *pb )
 538 {
 539         SlapReply               *rs;
 540
 541         if ( pb == NULL ) {
 542                 return -1;
 543         }
 544
 545         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_MODIFY );
 546
 547         rs = pb->pb_rs;
 548
 549         if ( pb->pb_op->orm_modlist == NULL ) {
 550                 rs->sr_err = LDAP_PARAM_ERROR;
 551                 goto cleanup;
 552         }
 553
 554         if ( BER_BVISEMPTY( &pb->pb_op->o_req_ndn ) ) {
 555                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 556                 goto cleanup;
 557         }
 558
 559         rs->sr_err = slap_mods_check( pb->pb_op, pb->pb_op->orm_modlist,
 560                 &rs->sr_text, pb->pb_textbuf, sizeof( pb->pb_textbuf ), NULL );
 561         if ( rs->sr_err != LDAP_SUCCESS ) {
 562                 goto cleanup;
 563         }
 564
 565         slapi_int_func_internal_pb( pb, op_modify );
 566
 567 cleanup:
 568
 569         return 0;
 570 }
 571
 572 static int
 573 slapi_int_search_entry_callback( Slapi_Entry *entry, void *callback_data )
 574 {
 575         int             nentries = 0, i = 0;
 576         Slapi_Entry     **head = NULL, **tp;
 577         Slapi_PBlock    *pb = (Slapi_PBlock *)callback_data;
 578
 579         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_SEARCH );
 580
 581         entry = slapi_entry_dup( entry );
 582         if ( entry == NULL ) {
 583                 return LDAP_NO_MEMORY;
 584         }
 585
 586         slapi_pblock_get( pb, SLAPI_NENTRIES, &nentries );
 587         slapi_pblock_get( pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, &head );
 588
 589         i = nentries + 1;
 590         if ( nentries == 0 ) {
 591                 tp = (Slapi_Entry **)slapi_ch_malloc( 2 * sizeof(Slapi_Entry *) );
 592                 if ( tp == NULL ) {
 593                         slapi_entry_free( entry );
 594                         return LDAP_NO_MEMORY;
 595                 }
 596
 597                 tp[0] = entry;
 598         } else {
 599                 tp = (Slapi_Entry **)slapi_ch_realloc( (char *)head,
 600                                 sizeof(Slapi_Entry *) * ( i + 1 ) );
 601                 if ( tp == NULL ) {
 602                         slapi_entry_free( entry );
 603                         return LDAP_NO_MEMORY;
 604                 }
 605                 tp[i - 1] = entry;
 606         }
 607         tp[i] = NULL;
 608
 609         slapi_pblock_set( pb, SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES, (void *)tp );
 610         slapi_pblock_set( pb, SLAPI_NENTRIES, (void *)&i );
 611
 612         return LDAP_SUCCESS;
 613 }
 614
 615 int
 616 slapi_search_internal_pb( Slapi_PBlock *pb )
 617 {
 618         return slapi_search_internal_callback_pb( pb,
 619                 (void *)pb,
 620                 NULL,
 621                 slapi_int_search_entry_callback,
 622                 NULL );
 623 }
 624
 625 int
 626 slapi_search_internal_callback_pb( Slapi_PBlock *pb,
 627         void *callback_data,
 628         plugin_result_callback prc,
 629         plugin_search_entry_callback psec,
 630         plugin_referral_entry_callback prec )
 631 {
 632         int                     free_filter = 0;
 633         SlapReply               *rs;
 634
 635         if ( pb == NULL ) {
 636                 return -1;
 637         }
 638
 639         PBLOCK_ASSERT_INTOP( pb, LDAP_REQ_SEARCH );
 640
 641         rs = pb->pb_rs;
 642
 643         /* search callback and arguments */
 644         slapi_pblock_set( pb, SLAPI_X_INTOP_RESULT_CALLBACK,         (void *)prc );
 645         slapi_pblock_set( pb, SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK,   (void *)psec );
 646         slapi_pblock_set( pb, SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK, (void *)prec );
 647         slapi_pblock_set( pb, SLAPI_X_INTOP_CALLBACK_DATA,           (void *)callback_data );
 648
 649         if ( BER_BVISEMPTY( &pb->pb_op->ors_filterstr )) {
 650                 rs->sr_err = LDAP_PARAM_ERROR;
 651                 goto cleanup;
 652         }
 653
 654         if ( pb->pb_op->ors_filter == NULL ) {
 655                 pb->pb_op->ors_filter = slapi_str2filter( pb->pb_op->ors_filterstr.bv_val );
 656                 if ( pb->pb_op->ors_filter == NULL ) {
 657                         rs->sr_err = LDAP_PROTOCOL_ERROR;
 658                         goto cleanup;
 659                 }
 660
 661                 free_filter = 1;
 662         }
 663
 664         slapi_int_func_internal_pb( pb, op_search );
 665
 666 cleanup:
 667         if ( free_filter ) {
 668                 slapi_filter_free( pb->pb_op->ors_filter, 1 );
 669                 pb->pb_op->ors_filter = NULL;
 670         }
 671
 672         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_RESULT_CALLBACK );
 673         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK );
 674         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK );
 675         slapi_pblock_delete_param( pb, SLAPI_X_INTOP_CALLBACK_DATA );
 676
 677         return 0;
 678 }
 679
 680 /* Wrappers for old API */
 681
 682 void
 683 slapi_search_internal_set_pb( Slapi_PBlock *pb,
 684         const char *base,
 685         int scope,
 686         const char *filter,
 687         char **attrs,
 688         int attrsonly,
 689         LDAPControl **controls,
 690         const char *uniqueid,
 691         Slapi_ComponentId *plugin_identity,
 692         int operation_flags )
 693 {
 694         int no_limit = SLAP_NO_LIMIT;
 695         int deref = LDAP_DEREF_NEVER;
 696
 697         slapi_int_connection_init_pb( pb, LDAP_REQ_SEARCH );
 698         slapi_pblock_set( pb, SLAPI_SEARCH_TARGET,    (void *)base );
 699         slapi_pblock_set( pb, SLAPI_SEARCH_SCOPE,     (void *)&scope );
 700         slapi_pblock_set( pb, SLAPI_SEARCH_FILTER,    (void *)0 );
 701         slapi_pblock_set( pb, SLAPI_SEARCH_STRFILTER, (void *)filter );
 702         slapi_pblock_set( pb, SLAPI_SEARCH_ATTRS,     (void *)attrs );
 703         slapi_pblock_set( pb, SLAPI_SEARCH_ATTRSONLY, (void *)&attrsonly );
 704         slapi_pblock_set( pb, SLAPI_REQCONTROLS,      (void *)controls );
 705         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID,  (void *)uniqueid );
 706         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY,  (void *)plugin_identity );
 707         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,    (void *)&operation_flags );
 708         slapi_pblock_set( pb, SLAPI_SEARCH_DEREF,     (void *)&deref );
 709         slapi_pblock_set( pb, SLAPI_SEARCH_SIZELIMIT, (void *)&no_limit );
 710         slapi_pblock_set( pb, SLAPI_SEARCH_TIMELIMIT, (void *)&no_limit );
 711
 712         slapi_int_set_operation_dn( pb );
 713 }
 714
 715 Slapi_PBlock *
 716 slapi_search_internal(
 717         char *ldn,
 718         int scope,
 719         char *filStr,
 720         LDAPControl **controls,
 721         char **attrs,
 722         int attrsonly )
 723 {
 724         Slapi_PBlock *pb;
 725
 726         pb = slapi_pblock_new();
 727
 728         slapi_search_internal_set_pb( pb, ldn, scope, filStr,
 729                 attrs, attrsonly,
 730                 controls, NULL, NULL, 0 );
 731
 732         slapi_search_internal_pb( pb );
 733
 734         return pb;
 735 }
 736
 737 void
 738 slapi_modify_internal_set_pb( Slapi_PBlock *pb,
 739         const char *dn,
 740         LDAPMod **mods,
 741         LDAPControl **controls,
 742         const char *uniqueid,
 743         Slapi_ComponentId *plugin_identity,
 744         int operation_flags )
 745 {
 746         slapi_int_connection_init_pb( pb, LDAP_REQ_MODIFY );
 747         slapi_pblock_set( pb, SLAPI_MODIFY_TARGET,   (void *)dn );
 748         slapi_pblock_set( pb, SLAPI_MODIFY_MODS,     (void *)mods );
 749         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 750         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID, (void *)uniqueid );
 751         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 752         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 753         slapi_int_set_operation_dn( pb );
 754 }
 755
 756 /* Function : slapi_modify_internal
 757  *
 758  * Description: Plugin functions call this routine to modify an entry
 759  *                              in the backend directly
 760  * Return values : LDAP_SUCCESS
 761  *                 LDAP_PARAM_ERROR
 762  *                 LDAP_NO_MEMORY
 763  *                 LDAP_OTHER
 764  *                 LDAP_UNWILLING_TO_PERFORM
 765 */
 766 Slapi_PBlock *
 767 slapi_modify_internal(
 768         char *ldn,
 769         LDAPMod **mods,
 770         LDAPControl **controls,
 771         int log_change )
 772 {
 773         Slapi_PBlock *pb;
 774
 775         pb = slapi_pblock_new();
 776
 777         slapi_modify_internal_set_pb( pb, ldn, mods, controls, NULL, NULL, 0 );
 778         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 779         slapi_modify_internal_pb( pb );
 780
 781         return pb;
 782 }
 783
 784 int
 785 slapi_add_internal_set_pb( Slapi_PBlock *pb,
 786         const char *dn,
 787         LDAPMod **attrs,
 788         LDAPControl **controls,
 789         Slapi_ComponentId *plugin_identity,
 790         int operation_flags )
 791 {
 792         slapi_int_connection_init_pb( pb, LDAP_REQ_ADD );
 793         slapi_pblock_set( pb, SLAPI_ADD_TARGET,      (void *)dn );
 794         slapi_pblock_set( pb, SLAPI_MODIFY_MODS,     (void *)attrs );
 795         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 796         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 797         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 798         slapi_int_set_operation_dn( pb );
 799
 800         return 0;
 801 }
 802
 803 Slapi_PBlock *
 804 slapi_add_internal(
 805         char * dn,
 806         LDAPMod **attrs,
 807         LDAPControl **controls,
 808         int log_change )
 809 {
 810         Slapi_PBlock *pb;
 811
 812         pb = slapi_pblock_new();
 813
 814         slapi_add_internal_set_pb( pb, dn, attrs, controls, NULL, 0);
 815         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 816         slapi_add_internal_pb( pb );
 817
 818         return pb;
 819 }
 820
 821 void
 822 slapi_add_entry_internal_set_pb( Slapi_PBlock *pb,
 823         Slapi_Entry *e,
 824         LDAPControl **controls,
 825         Slapi_ComponentId *plugin_identity,
 826         int operation_flags )
 827 {
 828         slapi_int_connection_init_pb( pb, LDAP_REQ_ADD );
 829         slapi_pblock_set( pb, SLAPI_ADD_ENTRY,       (void *)e );
 830         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 831         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 832         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 833         slapi_int_set_operation_dn( pb );
 834 }
 835
 836 Slapi_PBlock *
 837 slapi_add_entry_internal(
 838         Slapi_Entry *e,
 839         LDAPControl **controls,
 840         int log_change )
 841 {
 842         Slapi_PBlock *pb;
 843
 844         pb = slapi_pblock_new();
 845
 846         slapi_add_entry_internal_set_pb( pb, e, controls, NULL, 0 );
 847         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 848         slapi_add_internal_pb( pb );
 849
 850         return pb;
 851 }
 852
 853 void
 854 slapi_rename_internal_set_pb( Slapi_PBlock *pb,
 855         const char *olddn,
 856         const char *newrdn,
 857         const char *newsuperior,
 858         int deloldrdn,
 859         LDAPControl **controls,
 860         const char *uniqueid,
 861         Slapi_ComponentId *plugin_identity,
 862         int operation_flags )
 863 {
 864         slapi_int_connection_init_pb( pb, LDAP_REQ_MODRDN );
 865         slapi_pblock_set( pb, SLAPI_MODRDN_TARGET,      (void *)olddn );
 866         slapi_pblock_set( pb, SLAPI_MODRDN_NEWRDN,      (void *)newrdn );
 867         slapi_pblock_set( pb, SLAPI_MODRDN_NEWSUPERIOR, (void *)newsuperior );
 868         slapi_pblock_set( pb, SLAPI_MODRDN_DELOLDRDN,   (void *)&deloldrdn );
 869         slapi_pblock_set( pb, SLAPI_REQCONTROLS,        (void *)controls );
 870         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID,    (void *)uniqueid );
 871         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY,    (void *)plugin_identity );
 872         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,      (void *)&operation_flags );
 873         slap_modrdn2mods( pb->pb_op, pb->pb_rs );
 874         slapi_int_set_operation_dn( pb );
 875 }
 876
 877 /* Function : slapi_modrdn_internal
 878  *
 879  * Description : Plugin functions call this routine to modify the rdn
 880  *                               of an entry in the backend directly
 881  * Return values : LDAP_SUCCESS
 882  *                 LDAP_PARAM_ERROR
 883  *                 LDAP_NO_MEMORY
 884  *                 LDAP_OTHER
 885  *                 LDAP_UNWILLING_TO_PERFORM
 886  *
 887  * NOTE: This function does not support the "newSuperior" option from LDAP V3.
 888  */
 889 Slapi_PBlock *
 890 slapi_modrdn_internal(
 891         char *olddn,
 892         char *lnewrdn,
 893         int deloldrdn,
 894         LDAPControl **controls,
 895         int log_change )
 896 {
 897         Slapi_PBlock *pb;
 898
 899         pb = slapi_pblock_new ();
 900
 901         slapi_rename_internal_set_pb( pb, olddn, lnewrdn, NULL,
 902                 deloldrdn, controls, NULL, NULL, 0 );
 903         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 904         slapi_modrdn_internal_pb( pb );
 905
 906         return pb;
 907 }
 908
 909 void
 910 slapi_delete_internal_set_pb( Slapi_PBlock *pb,
 911         const char *dn,
 912         LDAPControl **controls,
 913         const char *uniqueid,
 914         Slapi_ComponentId *plugin_identity,
 915         int operation_flags )
 916 {
 917         slapi_int_connection_init_pb( pb, LDAP_REQ_DELETE );
 918         slapi_pblock_set( pb, SLAPI_TARGET_DN,       (void *)dn );
 919         slapi_pblock_set( pb, SLAPI_REQCONTROLS,     (void *)controls );
 920         slapi_pblock_set( pb, SLAPI_TARGET_UNIQUEID, (void *)uniqueid );
 921         slapi_pblock_set( pb, SLAPI_PLUGIN_IDENTITY, (void *)plugin_identity );
 922         slapi_pblock_set( pb, SLAPI_X_INTOP_FLAGS,   (void *)&operation_flags );
 923         slapi_int_set_operation_dn( pb );
 924 }
 925
 926 /* Function : slapi_delete_internal
 927  *
 928  * Description : Plugin functions call this routine to delete an entry
 929  *               in the backend directly
 930  * Return values : LDAP_SUCCESS
 931  *                 LDAP_PARAM_ERROR
 932  *                 LDAP_NO_MEMORY
 933  *                 LDAP_OTHER
 934  *                 LDAP_UNWILLING_TO_PERFORM
 935 */
 936 Slapi_PBlock *
 937 slapi_delete_internal(
 938         char *ldn,
 939         LDAPControl **controls,
 940         int log_change )
 941 {
 942         Slapi_PBlock *pb;
 943
 944         pb = slapi_pblock_new();
 945
 946         slapi_delete_internal_set_pb( pb, ldn, controls, NULL, NULL, 0 );
 947         slapi_pblock_set( pb, SLAPI_LOG_OPERATION, (void *)&log_change );
 948         slapi_delete_internal_pb( pb );
 949
 950         return pb;
 951 }
 952
 953 #endif /* LDAP_SLAPI */
 954