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

   1 /* $OpenLDAP$ */
   2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   3  *
   4  * Copyright 2002-2006 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 #include <slap.h>
  25 #include <slapi.h>
  26
  27 #ifdef LDAP_SLAPI
  28
  29 /* some parameters require a valid connection and operation */
  30 #define PBLOCK_LOCK_CONN( _pb )         do { \
  31                 ldap_pvt_thread_mutex_lock( &(_pb)->pb_conn->c_mutex ); \
  32         } while (0)
  33
  34 #define PBLOCK_UNLOCK_CONN( _pb )       do { \
  35                 ldap_pvt_thread_mutex_unlock( &(_pb)->pb_conn->c_mutex ); \
  36         } while (0)
  37
  38 /* some parameters are only settable for internal operations */
  39 #define PBLOCK_VALIDATE_IS_INTOP( _pb ) do { if ( (_pb)->pb_intop == 0 ) break; } while ( 0 )
  40
  41 static slapi_pblock_class_t
  42 pblock_get_param_class( int param )
  43 {
  44         switch ( param ) {
  45         case SLAPI_PLUGIN_TYPE:
  46         case SLAPI_PLUGIN_ARGC:
  47         case SLAPI_PLUGIN_OPRETURN:
  48         case SLAPI_PLUGIN_INTOP_RESULT:
  49         case SLAPI_CONFIG_LINENO:
  50         case SLAPI_CONFIG_ARGC:
  51         case SLAPI_BIND_METHOD:
  52         case SLAPI_MODRDN_DELOLDRDN:
  53         case SLAPI_SEARCH_SCOPE:
  54         case SLAPI_SEARCH_DEREF:
  55         case SLAPI_SEARCH_SIZELIMIT:
  56         case SLAPI_SEARCH_TIMELIMIT:
  57         case SLAPI_SEARCH_ATTRSONLY:
  58         case SLAPI_NENTRIES:
  59         case SLAPI_CHANGENUMBER:
  60         case SLAPI_DBSIZE:
  61         case SLAPI_REQUESTOR_ISROOT:
  62         case SLAPI_BE_READONLY:
  63         case SLAPI_BE_LASTMOD:
  64         case SLAPI_DB2LDIF_PRINTKEY:
  65         case SLAPI_LDIF2DB_REMOVEDUPVALS:
  66         case SLAPI_MANAGEDSAIT:
  67         case SLAPI_X_MANAGEDIT:
  68         case SLAPI_X_OPERATION_NO_SCHEMA_CHECK:
  69         case SLAPI_IS_REPLICATED_OPERATION:
  70         case SLAPI_X_CONN_IS_UDP:
  71         case SLAPI_X_CONN_SSF:
  72         case SLAPI_RESULT_CODE:
  73         case SLAPI_LOG_OPERATION:
  74         case SLAPI_IS_INTERNAL_OPERATION:
  75                 return PBLOCK_CLASS_INTEGER;
  76                 break;
  77
  78         case SLAPI_CONN_ID:
  79         case SLAPI_OPERATION_ID:
  80         case SLAPI_OPINITIATED_TIME:
  81         case SLAPI_ABANDON_MSGID:
  82         case SLAPI_X_OPERATION_DELETE_GLUE_PARENT:
  83         case SLAPI_OPERATION_MSGID:
  84                 return PBLOCK_CLASS_LONG_INTEGER;
  85                 break;
  86
  87         case SLAPI_PLUGIN_DESTROY_FN:
  88         case SLAPI_PLUGIN_DB_BIND_FN:
  89         case SLAPI_PLUGIN_DB_UNBIND_FN:
  90         case SLAPI_PLUGIN_DB_SEARCH_FN:
  91         case SLAPI_PLUGIN_DB_COMPARE_FN:
  92         case SLAPI_PLUGIN_DB_MODIFY_FN:
  93         case SLAPI_PLUGIN_DB_MODRDN_FN:
  94         case SLAPI_PLUGIN_DB_ADD_FN:
  95         case SLAPI_PLUGIN_DB_DELETE_FN:
  96         case SLAPI_PLUGIN_DB_ABANDON_FN:
  97         case SLAPI_PLUGIN_DB_CONFIG_FN:
  98         case SLAPI_PLUGIN_CLOSE_FN:
  99         case SLAPI_PLUGIN_DB_FLUSH_FN:
 100         case SLAPI_PLUGIN_START_FN:
 101         case SLAPI_PLUGIN_DB_SEQ_FN:
 102         case SLAPI_PLUGIN_DB_ENTRY_FN:
 103         case SLAPI_PLUGIN_DB_REFERRAL_FN:
 104         case SLAPI_PLUGIN_DB_RESULT_FN:
 105         case SLAPI_PLUGIN_DB_LDIF2DB_FN:
 106         case SLAPI_PLUGIN_DB_DB2LDIF_FN:
 107         case SLAPI_PLUGIN_DB_BEGIN_FN:
 108         case SLAPI_PLUGIN_DB_COMMIT_FN:
 109         case SLAPI_PLUGIN_DB_ABORT_FN:
 110         case SLAPI_PLUGIN_DB_ARCHIVE2DB_FN:
 111         case SLAPI_PLUGIN_DB_DB2ARCHIVE_FN:
 112         case SLAPI_PLUGIN_DB_NEXT_SEARCH_ENTRY_FN:
 113         case SLAPI_PLUGIN_DB_FREE_RESULT_SET_FN:
 114         case SLAPI_PLUGIN_DB_SIZE_FN:
 115         case SLAPI_PLUGIN_DB_TEST_FN:
 116         case SLAPI_PLUGIN_DB_NO_ACL:
 117         case SLAPI_PLUGIN_EXT_OP_FN:
 118         case SLAPI_PLUGIN_EXT_OP_OIDLIST:
 119         case SLAPI_PLUGIN_PRE_BIND_FN:
 120         case SLAPI_PLUGIN_PRE_UNBIND_FN:
 121         case SLAPI_PLUGIN_PRE_SEARCH_FN:
 122         case SLAPI_PLUGIN_PRE_COMPARE_FN:
 123         case SLAPI_PLUGIN_PRE_MODIFY_FN:
 124         case SLAPI_PLUGIN_PRE_MODRDN_FN:
 125         case SLAPI_PLUGIN_PRE_ADD_FN:
 126         case SLAPI_PLUGIN_PRE_DELETE_FN:
 127         case SLAPI_PLUGIN_PRE_ABANDON_FN:
 128         case SLAPI_PLUGIN_PRE_ENTRY_FN:
 129         case SLAPI_PLUGIN_PRE_REFERRAL_FN:
 130         case SLAPI_PLUGIN_PRE_RESULT_FN:
 131         case SLAPI_PLUGIN_INTERNAL_PRE_ADD_FN:
 132         case SLAPI_PLUGIN_INTERNAL_PRE_MODIFY_FN:
 133         case SLAPI_PLUGIN_INTERNAL_PRE_MODRDN_FN:
 134         case SLAPI_PLUGIN_INTERNAL_PRE_DELETE_FN:
 135         case SLAPI_PLUGIN_BE_PRE_ADD_FN:
 136         case SLAPI_PLUGIN_BE_PRE_MODIFY_FN:
 137         case SLAPI_PLUGIN_BE_PRE_MODRDN_FN:
 138         case SLAPI_PLUGIN_BE_PRE_DELETE_FN:
 139         case SLAPI_PLUGIN_POST_BIND_FN:
 140         case SLAPI_PLUGIN_POST_UNBIND_FN:
 141         case SLAPI_PLUGIN_POST_SEARCH_FN:
 142         case SLAPI_PLUGIN_POST_COMPARE_FN:
 143         case SLAPI_PLUGIN_POST_MODIFY_FN:
 144         case SLAPI_PLUGIN_POST_MODRDN_FN:
 145         case SLAPI_PLUGIN_POST_ADD_FN:
 146         case SLAPI_PLUGIN_POST_DELETE_FN:
 147         case SLAPI_PLUGIN_POST_ABANDON_FN:
 148         case SLAPI_PLUGIN_POST_ENTRY_FN:
 149         case SLAPI_PLUGIN_POST_REFERRAL_FN:
 150         case SLAPI_PLUGIN_POST_RESULT_FN:
 151         case SLAPI_PLUGIN_INTERNAL_POST_ADD_FN:
 152         case SLAPI_PLUGIN_INTERNAL_POST_MODIFY_FN:
 153         case SLAPI_PLUGIN_INTERNAL_POST_MODRDN_FN:
 154         case SLAPI_PLUGIN_INTERNAL_POST_DELETE_FN:
 155         case SLAPI_PLUGIN_BE_POST_ADD_FN:
 156         case SLAPI_PLUGIN_BE_POST_MODIFY_FN:
 157         case SLAPI_PLUGIN_BE_POST_MODRDN_FN:
 158         case SLAPI_PLUGIN_BE_POST_DELETE_FN:
 159         case SLAPI_PLUGIN_MR_FILTER_CREATE_FN:
 160         case SLAPI_PLUGIN_MR_INDEXER_CREATE_FN:
 161         case SLAPI_PLUGIN_MR_FILTER_MATCH_FN:
 162         case SLAPI_PLUGIN_MR_FILTER_INDEX_FN:
 163         case SLAPI_PLUGIN_MR_FILTER_RESET_FN:
 164         case SLAPI_PLUGIN_MR_INDEX_FN:
 165         case SLAPI_PLUGIN_COMPUTE_EVALUATOR_FN:
 166         case SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN:
 167         case SLAPI_PLUGIN_ACL_ALLOW_ACCESS:
 168         case SLAPI_X_PLUGIN_PRE_GROUP_FN:
 169         case SLAPI_X_PLUGIN_POST_GROUP_FN:
 170         case SLAPI_PLUGIN_AUDIT_FN:
 171                 return PBLOCK_CLASS_FUNCTION_POINTER;
 172                 break;
 173
 174         case SLAPI_BACKEND:
 175         case SLAPI_CONNECTION:
 176         case SLAPI_OPERATION:
 177         case SLAPI_OPERATION_PARAMETERS:
 178         case SLAPI_OPERATION_TYPE:
 179         case SLAPI_OPERATION_AUTHTYPE:
 180         case SLAPI_BE_MONITORDN:
 181         case SLAPI_BE_TYPE:
 182         case SLAPI_REQUESTOR_DN:
 183         case SLAPI_CONN_DN:
 184         case SLAPI_CONN_CLIENTIP:
 185         case SLAPI_CONN_SERVERIP:
 186         case SLAPI_CONN_AUTHTYPE:
 187         case SLAPI_CONN_AUTHMETHOD:
 188         case SLAPI_CONN_CERT:
 189         case SLAPI_X_CONN_CLIENTPATH:
 190         case SLAPI_X_CONN_SERVERPATH:
 191         case SLAPI_X_CONN_SASL_CONTEXT:
 192         case SLAPI_X_CONFIG_ARGV:
 193         case SLAPI_X_INTOP_FLAGS:
 194         case SLAPI_X_INTOP_RESULT_CALLBACK:
 195         case SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK:
 196         case SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK:
 197         case SLAPI_X_INTOP_CALLBACK_DATA:
 198         case SLAPI_PLUGIN_MR_OID:
 199         case SLAPI_PLUGIN_MR_TYPE:
 200         case SLAPI_PLUGIN_MR_VALUE:
 201         case SLAPI_PLUGIN_MR_VALUES:
 202         case SLAPI_PLUGIN_MR_KEYS:
 203         case SLAPI_PLUGIN:
 204         case SLAPI_PLUGIN_PRIVATE:
 205         case SLAPI_PLUGIN_ARGV:
 206         case SLAPI_PLUGIN_OBJECT:
 207         case SLAPI_PLUGIN_DESCRIPTION:
 208         case SLAPI_PLUGIN_IDENTITY:
 209         case SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES:
 210         case SLAPI_PLUGIN_INTOP_SEARCH_REFERRALS:
 211         case SLAPI_PLUGIN_MR_FILTER_REUSABLE:
 212         case SLAPI_PLUGIN_MR_QUERY_OPERATOR:
 213         case SLAPI_PLUGIN_MR_USAGE:
 214         case SLAPI_OP_LESS:
 215         case SLAPI_OP_LESS_OR_EQUAL:
 216         case SLAPI_PLUGIN_MR_USAGE_INDEX:
 217         case SLAPI_PLUGIN_SYNTAX_FILTER_AVA:
 218         case SLAPI_PLUGIN_SYNTAX_FILTER_SUB:
 219         case SLAPI_PLUGIN_SYNTAX_VALUES2KEYS:
 220         case SLAPI_PLUGIN_SYNTAX_ASSERTION2KEYS_AVA:
 221         case SLAPI_PLUGIN_SYNTAX_ASSERTION2KEYS_SUB:
 222         case SLAPI_PLUGIN_SYNTAX_NAMES:
 223         case SLAPI_PLUGIN_SYNTAX_OID:
 224         case SLAPI_PLUGIN_SYNTAX_FLAGS:
 225         case SLAPI_PLUGIN_SYNTAX_COMPARE:
 226         case SLAPI_CONFIG_FILENAME:
 227         case SLAPI_CONFIG_ARGV:
 228         case SLAPI_TARGET_ADDRESS:
 229         case SLAPI_TARGET_UNIQUEID:
 230         case SLAPI_TARGET_DN:
 231         case SLAPI_REQCONTROLS:
 232         case SLAPI_ENTRY_PRE_OP:
 233         case SLAPI_ENTRY_POST_OP:
 234         case SLAPI_RESCONTROLS:
 235         case SLAPI_X_OLD_RESCONTROLS:
 236         case SLAPI_ADD_RESCONTROL:
 237         case SLAPI_CONTROLS_ARG:
 238         case SLAPI_ADD_ENTRY:
 239         case SLAPI_ADD_EXISTING_DN_ENTRY:
 240         case SLAPI_ADD_PARENT_ENTRY:
 241         case SLAPI_ADD_PARENT_UNIQUEID:
 242         case SLAPI_ADD_EXISTING_UNIQUEID_ENTRY:
 243         case SLAPI_BIND_CREDENTIALS:
 244         case SLAPI_BIND_SASLMECHANISM:
 245         case SLAPI_BIND_RET_SASLCREDS:
 246         case SLAPI_COMPARE_TYPE:
 247         case SLAPI_COMPARE_VALUE:
 248         case SLAPI_MODIFY_MODS:
 249         case SLAPI_MODRDN_NEWRDN:
 250         case SLAPI_MODRDN_NEWSUPERIOR:
 251         case SLAPI_MODRDN_PARENT_ENTRY:
 252         case SLAPI_MODRDN_NEWPARENT_ENTRY:
 253         case SLAPI_MODRDN_TARGET_ENTRY:
 254         case SLAPI_MODRDN_NEWSUPERIOR_ADDRESS:
 255         case SLAPI_SEARCH_FILTER:
 256         case SLAPI_SEARCH_STRFILTER:
 257         case SLAPI_SEARCH_ATTRS:
 258         case SLAPI_SEQ_TYPE:
 259         case SLAPI_SEQ_ATTRNAME:
 260         case SLAPI_SEQ_VAL:
 261         case SLAPI_EXT_OP_REQ_OID:
 262         case SLAPI_EXT_OP_REQ_VALUE:
 263         case SLAPI_EXT_OP_RET_OID:
 264         case SLAPI_EXT_OP_RET_VALUE:
 265         case SLAPI_MR_FILTER_ENTRY:
 266         case SLAPI_MR_FILTER_TYPE:
 267         case SLAPI_MR_FILTER_VALUE:
 268         case SLAPI_MR_FILTER_OID:
 269         case SLAPI_MR_FILTER_DNATTRS:
 270         case SLAPI_LDIF2DB_FILE:
 271         case SLAPI_PARENT_TXN:
 272         case SLAPI_TXN:
 273         case SLAPI_SEARCH_RESULT_SET:
 274         case SLAPI_SEARCH_RESULT_ENTRY:
 275         case SLAPI_SEARCH_REFERRALS:
 276         case SLAPI_RESULT_TEXT:
 277         case SLAPI_RESULT_MATCHED:
 278         case SLAPI_X_GROUP_ENTRY:
 279         case SLAPI_X_GROUP_ATTRIBUTE:
 280         case SLAPI_X_GROUP_OPERATION_DN:
 281         case SLAPI_X_GROUP_TARGET_ENTRY:
 282         case SLAPI_X_ADD_STRUCTURAL_CLASS:
 283         case SLAPI_PLUGIN_AUDIT_DATA:
 284         case SLAPI_IBM_PBLOCK:
 285         case SLAPI_PLUGIN_VERSION:
 286                 return PBLOCK_CLASS_POINTER;
 287                 break;
 288         default:
 289                 break;
 290         }
 291
 292         return PBLOCK_CLASS_INVALID;
 293 }
 294
 295 static void
 296 pblock_lock( Slapi_PBlock *pb )
 297 {
 298         ldap_pvt_thread_mutex_lock( &pb->pb_mutex );
 299 }
 300
 301 static void
 302 pblock_unlock( Slapi_PBlock *pb )
 303 {
 304         ldap_pvt_thread_mutex_unlock( &pb->pb_mutex );
 305 }
 306
 307 static int
 308 pblock_get_default( Slapi_PBlock *pb, int param, void **value )
 309 {
 310         int i;
 311         slapi_pblock_class_t pbClass;
 312
 313         pbClass = pblock_get_param_class( param );
 314         if ( pbClass == PBLOCK_CLASS_INVALID ) {
 315                 return PBLOCK_ERROR;
 316         }
 317
 318         switch ( pbClass ) {
 319         case PBLOCK_CLASS_INTEGER:
 320                 *((int *)value) = 0;
 321                 break;
 322         case PBLOCK_CLASS_LONG_INTEGER:
 323                 *((long *)value) = 0L;
 324                 break;
 325         case PBLOCK_CLASS_POINTER:
 326         case PBLOCK_CLASS_FUNCTION_POINTER:
 327                 *value = NULL;
 328                 break;
 329         case PBLOCK_CLASS_INVALID:
 330                 return PBLOCK_ERROR;
 331         }
 332
 333         for ( i = 0; i < pb->pb_nParams; i++ ) {
 334                 if ( pb->pb_params[i] == param ) {
 335                         switch ( pbClass ) {
 336                         case PBLOCK_CLASS_INTEGER:
 337                                 *((int *)value) = pb->pb_values[i].pv_integer;
 338                                 break;
 339                         case PBLOCK_CLASS_LONG_INTEGER:
 340                                 *((long *)value) = pb->pb_values[i].pv_long_integer;
 341                                 break;
 342                         case PBLOCK_CLASS_POINTER:
 343                                 *value = pb->pb_values[i].pv_pointer;
 344                                 break;
 345                         case PBLOCK_CLASS_FUNCTION_POINTER:
 346                                 *value = pb->pb_values[i].pv_function_pointer;
 347                                 break;
 348                         default:
 349                                 break;
 350                         }
 351                         break;
 352                 }
 353         }
 354
 355         return PBLOCK_SUCCESS;
 356 }
 357
 358 static char *
 359 pblock_get_authtype( AuthorizationInformation *authz, int is_tls )
 360 {
 361         char *authType;
 362
 363         switch ( authz->sai_method ) {
 364         case LDAP_AUTH_SASL:
 365                 authType = SLAPD_AUTH_SASL;
 366                 break;
 367         case LDAP_AUTH_SIMPLE:
 368                 authType = SLAPD_AUTH_SIMPLE;
 369                 break;
 370         case LDAP_AUTH_NONE:
 371                 authType = SLAPD_AUTH_NONE;
 372                 break;
 373         default:
 374                 authType = NULL;
 375                 break;
 376         }
 377
 378         if ( is_tls && authType == NULL ) {
 379                 authType = SLAPD_AUTH_SSL;
 380         }
 381
 382         return authType;
 383 }
 384
 385 static int
 386 pblock_set_default( Slapi_PBlock *pb, int param, void *value )
 387 {
 388         slapi_pblock_class_t pbClass;
 389         size_t i;
 390
 391         pbClass = pblock_get_param_class( param );
 392         if ( pbClass == PBLOCK_CLASS_INVALID ) {
 393                 return PBLOCK_ERROR;
 394         }
 395
 396         if ( pb->pb_nParams == PBLOCK_MAX_PARAMS ) {
 397                 return PBLOCK_ERROR;
 398         }
 399
 400         for ( i = 0; i < pb->pb_nParams; i++ ) {
 401                 if ( pb->pb_params[i] == param )
 402                         break;
 403         }
 404         if ( i >= pb->pb_nParams ) {
 405                 pb->pb_params[i] = param;
 406                 pb->pb_nParams++;
 407         }
 408
 409         switch ( pbClass ) {
 410         case PBLOCK_CLASS_INTEGER:
 411                 pb->pb_values[i].pv_integer = (*((int *)value));
 412                 break;
 413         case PBLOCK_CLASS_LONG_INTEGER:
 414                 pb->pb_values[i].pv_long_integer = (*((long *)value));
 415                 break;
 416         case PBLOCK_CLASS_POINTER:
 417                 pb->pb_values[i].pv_pointer = value;
 418                 break;
 419         case PBLOCK_CLASS_FUNCTION_POINTER:
 420                 pb->pb_values[i].pv_function_pointer = value;
 421                 break;
 422         default:
 423                 break;
 424         }
 425
 426         return PBLOCK_SUCCESS;
 427 }
 428
 429 static int
 430 pblock_be_call( Slapi_PBlock *pb, int (*bep)(Operation *) )
 431 {
 432         BackendDB *be_orig;
 433         Operation *op;
 434         int rc;
 435
 436         PBLOCK_ASSERT_OP( pb, 0 );
 437         op = pb->pb_op;
 438
 439         be_orig = op->o_bd;
 440         op->o_bd = select_backend( &op->o_req_ndn, 0, 0 );
 441         rc = (*bep)( op );
 442         op->o_bd = be_orig;
 443
 444         return rc;
 445 }
 446
 447 static int
 448 pblock_get( Slapi_PBlock *pb, int param, void **value )
 449 {
 450         int rc = PBLOCK_SUCCESS;
 451
 452         pblock_lock( pb );
 453
 454         switch ( param ) {
 455         case SLAPI_OPERATION:
 456                 *value = pb->pb_op;
 457                 break;
 458         case SLAPI_OPINITIATED_TIME:
 459                 PBLOCK_ASSERT_OP( pb, 0 );
 460                 *((long *)value) = pb->pb_op->o_time;
 461                 break;
 462         case SLAPI_OPERATION_ID:
 463                 PBLOCK_ASSERT_OP( pb, 0 );
 464                 *((long *)value) = pb->pb_op->o_opid;
 465                 break;
 466         case SLAPI_OPERATION_TYPE:
 467                 PBLOCK_ASSERT_OP( pb, 0 );
 468                 *((ber_tag_t *)value) = pb->pb_op->o_tag;
 469                 break;
 470         case SLAPI_OPERATION_MSGID:
 471                 PBLOCK_ASSERT_OP( pb, 0 );
 472                 *((long *)value) = pb->pb_op->o_msgid;
 473                 break;
 474         case SLAPI_X_OPERATION_DELETE_GLUE_PARENT:
 475                 PBLOCK_ASSERT_OP( pb, 0 );
 476                 *((ber_tag_t *)value) = pb->pb_op->o_delete_glue_parent;
 477                 break;
 478         case SLAPI_X_OPERATION_NO_SCHEMA_CHECK:
 479                 PBLOCK_ASSERT_OP( pb, 0 );
 480                 *((int *)value) = get_no_schema_check( pb->pb_op );
 481                 break;
 482         case SLAPI_X_ADD_STRUCTURAL_CLASS:
 483                 PBLOCK_ASSERT_OP( pb, 0 );
 484
 485                 if ( pb->pb_op->o_tag == LDAP_REQ_ADD ) {
 486                         struct berval tmpval = BER_BVNULL;
 487
 488                         rc = mods_structural_class( pb->pb_op->ora_modlist,
 489                                 &tmpval, &pb->pb_rs->sr_text,
 490                                 pb->pb_textbuf, sizeof( pb->pb_textbuf ));
 491                         *((char **)value) = tmpval.bv_val;
 492                 } else {
 493                         rc = PBLOCK_ERROR;
 494                 }
 495                 break;
 496         case SLAPI_REQCONTROLS:
 497                 PBLOCK_ASSERT_OP( pb, 0 );
 498                 *((LDAPControl ***)value) = pb->pb_op->o_ctrls;
 499                 break;
 500         case SLAPI_REQUESTOR_DN:
 501                 PBLOCK_ASSERT_OP( pb, 0 );
 502                 *((char **)value) = pb->pb_op->o_dn.bv_val;
 503                 break;
 504         case SLAPI_MANAGEDSAIT:
 505                 PBLOCK_ASSERT_OP( pb, 0 );
 506                 *((int *)value) = get_manageDSAit( pb->pb_op );
 507                 break;
 508         case SLAPI_X_MANAGEDIT:
 509                 PBLOCK_ASSERT_OP( pb, 0 );
 510                 *((int *)value) = get_manageDIT( pb->pb_op );
 511                 break;
 512         case SLAPI_BACKEND:
 513                 PBLOCK_ASSERT_OP( pb, 0 );
 514                 *((BackendDB **)value) = select_backend( &pb->pb_op->o_req_ndn, 0, 0 );
 515                 break;
 516         case SLAPI_BE_TYPE:
 517                 PBLOCK_ASSERT_OP( pb, 0 );
 518                 if ( pb->pb_op->o_bd != NULL )
 519                         *((char **)value) = pb->pb_op->o_bd->bd_info->bi_type;
 520                 else
 521                         *value = NULL;
 522                 break;
 523         case SLAPI_CONNECTION:
 524                 *value = pb->pb_conn;
 525                 break;
 526         case SLAPI_X_CONN_SSF:
 527                 PBLOCK_ASSERT_OP( pb, 0 );
 528                 *((slap_ssf_t *)value) = pb->pb_conn->c_ssf;
 529                 break;
 530         case SLAPI_X_CONN_SASL_CONTEXT:
 531                 PBLOCK_ASSERT_CONN( pb );
 532                 if ( pb->pb_conn->c_sasl_authctx != NULL )
 533                         *value = pb->pb_conn->c_sasl_authctx;
 534                 else
 535                         *value = pb->pb_conn->c_sasl_sockctx;
 536                 break;
 537         case SLAPI_TARGET_DN:
 538                 PBLOCK_ASSERT_OP( pb, 0 );
 539                 *((char **)value) = pb->pb_op->o_req_dn.bv_val;
 540                 break;
 541         case SLAPI_REQUESTOR_ISROOT:
 542                 *((int *)value) = pblock_be_call( pb, be_isroot );
 543                 break;
 544         case SLAPI_IS_REPLICATED_OPERATION:
 545                 *((int *)value) = pblock_be_call( pb, be_slurp_update );
 546                 break;
 547         case SLAPI_CONN_AUTHTYPE:
 548         case SLAPI_CONN_AUTHMETHOD: /* XXX should return SASL mech */
 549                 PBLOCK_ASSERT_CONN( pb );
 550                 *((char **)value) = pblock_get_authtype( &pb->pb_conn->c_authz,
 551 #ifdef HAVE_TLS
 552                                                          pb->pb_conn->c_is_tls
 553 #else
 554                                                          0
 555 #endif
 556                                                          );
 557                 break;
 558         case SLAPI_IS_INTERNAL_OPERATION:
 559                 *((int *)value) = pb->pb_intop;
 560                 break;
 561         case SLAPI_X_CONN_IS_UDP:
 562                 PBLOCK_ASSERT_CONN( pb );
 563 #ifdef LDAP_CONNECTIONLESS
 564                 *((int *)value) = pb->pb_conn->c_is_udp;
 565 #else
 566                 *((int *)value) = 0;
 567 #endif
 568                 break;
 569         case SLAPI_CONN_ID:
 570                 PBLOCK_ASSERT_CONN( pb );
 571                 *((long *)value) = pb->pb_conn->c_connid;
 572                 break;
 573         case SLAPI_CONN_DN:
 574                 PBLOCK_ASSERT_CONN( pb );
 575                 *((char **)value) = pb->pb_conn->c_dn.bv_val;
 576                 break;
 577         case SLAPI_CONN_CLIENTIP:
 578                 PBLOCK_ASSERT_CONN( pb );
 579                 if ( strncmp( pb->pb_conn->c_peer_name.bv_val, "IP=", 3 ) == 0 )
 580                         *((char **)value) = &pb->pb_conn->c_peer_name.bv_val[3];
 581                 else
 582                         *value = NULL;
 583                 break;
 584         case SLAPI_X_CONN_CLIENTPATH:
 585                 PBLOCK_ASSERT_CONN( pb );
 586                 if ( strncmp( pb->pb_conn->c_peer_name.bv_val, "PATH=", 3 ) == 0 )
 587                         *((char **)value) = &pb->pb_conn->c_peer_name.bv_val[5];
 588                 else
 589                         *value = NULL;
 590                 break;
 591         case SLAPI_CONN_SERVERIP:
 592                 PBLOCK_ASSERT_CONN( pb );
 593                 if ( strncmp( pb->pb_conn->c_peer_name.bv_val, "IP=", 3 ) == 0 )
 594                         *((char **)value) = &pb->pb_conn->c_sock_name.bv_val[3];
 595                 else
 596                         *value = NULL;
 597                 break;
 598         case SLAPI_X_CONN_SERVERPATH:
 599                 PBLOCK_ASSERT_CONN( pb );
 600                 if ( strncmp( pb->pb_conn->c_peer_name.bv_val, "PATH=", 3 ) == 0 )
 601                         *((char **)value) = &pb->pb_conn->c_sock_name.bv_val[5];
 602                 else
 603                         *value = NULL;
 604                 break;
 605         case SLAPI_RESULT_CODE:
 606         case SLAPI_PLUGIN_INTOP_RESULT:
 607                 PBLOCK_ASSERT_OP( pb, 0 );
 608                 *((int *)value) = pb->pb_rs->sr_err;
 609                 break;
 610         case SLAPI_RESULT_TEXT:
 611                 PBLOCK_ASSERT_OP( pb, 0 );
 612                 *((const char **)value) = pb->pb_rs->sr_text;
 613                 break;
 614         case SLAPI_RESULT_MATCHED:
 615                 PBLOCK_ASSERT_OP( pb, 0 );
 616                 *((const char **)value) = pb->pb_rs->sr_matched;
 617                 break;
 618         case SLAPI_ADD_ENTRY:
 619                 PBLOCK_ASSERT_OP( pb, 0 );
 620                 if ( pb->pb_op->o_tag == LDAP_REQ_ADD )
 621                         *((Slapi_Entry **)value) = pb->pb_op->ora_e;
 622                 else
 623                         *value = NULL;
 624                 break;
 625         case SLAPI_MODIFY_MODS: {
 626                 LDAPMod **mods = NULL;
 627                 Modifications *ml;
 628
 629                 pblock_get_default( pb, param, (void **)&mods );
 630                 if ( mods == NULL && pb->pb_intop == 0 ) {
 631                         switch ( pb->pb_op->o_tag ) {
 632                         case LDAP_REQ_MODIFY:
 633                                 ml = pb->pb_op->orm_modlist;
 634                                 break;
 635                         case LDAP_REQ_MODRDN:
 636                                 ml = pb->pb_op->orr_modlist;
 637                                 break;
 638                         defaulat:
 639                                 rc = PBLOCK_ERROR;
 640                                 break;
 641                         }
 642                         mods = slapi_int_modifications2ldapmods( ml );
 643                         pblock_set_default( pb, param, (void *)mods );
 644                 }
 645                 *((LDAPMod ***)value) = mods;
 646                 break;
 647         }
 648         case SLAPI_MODRDN_NEWRDN:
 649                 PBLOCK_ASSERT_OP( pb, 0 );
 650                 if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN )
 651                         *((char **)value) = pb->pb_op->orr_newrdn.bv_val;
 652                 else
 653                         *value = NULL;
 654                 break;
 655         case SLAPI_MODRDN_NEWSUPERIOR:
 656                 PBLOCK_ASSERT_OP( pb, 0 );
 657                 if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN && pb->pb_op->orr_newSup != NULL )
 658                         *((char **)value) = pb->pb_op->orr_newSup->bv_val;
 659                 else
 660                         *value = NULL;
 661                 break;
 662         case SLAPI_MODRDN_DELOLDRDN:
 663                 PBLOCK_ASSERT_OP( pb, 0 );
 664                 if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN )
 665                         *((int *)value) = pb->pb_op->orr_deleteoldrdn;
 666                 else
 667                         *((int *)value) = 0;
 668                 break;
 669         case SLAPI_SEARCH_SCOPE:
 670                 PBLOCK_ASSERT_OP( pb, 0 );
 671                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 672                         *((int *)value) = pb->pb_op->ors_scope;
 673                 else
 674                         *((int *)value) = 0;
 675                 break;
 676         case SLAPI_SEARCH_DEREF:
 677                 PBLOCK_ASSERT_OP( pb, 0 );
 678                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 679                         *((int *)value) = pb->pb_op->ors_deref;
 680                 else
 681                         *((int *)value) = 0;
 682                 break;
 683         case SLAPI_SEARCH_SIZELIMIT:
 684                 PBLOCK_ASSERT_OP( pb, 0 );
 685                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 686                         *((int *)value) = pb->pb_op->ors_slimit;
 687                 else
 688                         *((int *)value) = 0;
 689                 break;
 690         case SLAPI_SEARCH_TIMELIMIT:
 691                 PBLOCK_ASSERT_OP( pb, 0 );
 692                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 693                         *((int *)value) = pb->pb_op->ors_tlimit;
 694                 else
 695                         *((int *)value) = 0;
 696                 break;
 697         case SLAPI_SEARCH_FILTER:
 698                 PBLOCK_ASSERT_OP( pb, 0 );
 699                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 700                         *((Slapi_Filter **)value) = pb->pb_op->ors_filter;
 701                 else
 702                         *((Slapi_Filter **)value) = NULL;
 703                 break;
 704         case SLAPI_SEARCH_STRFILTER:
 705                 PBLOCK_ASSERT_OP( pb, 0 );
 706                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 707                         *((char **)value) = pb->pb_op->ors_filterstr.bv_val;
 708                 else
 709                         *((char **)value) = NULL;
 710                 break;
 711         case SLAPI_SEARCH_ATTRS: {
 712                 char **attrs = NULL;
 713
 714                 PBLOCK_ASSERT_OP( pb, 0 );
 715                 if ( pb->pb_op->o_tag != LDAP_REQ_SEARCH ) {
 716                         rc = PBLOCK_ERROR;
 717                         break;
 718                 }
 719                 pblock_get_default( pb, param, (void **)&attrs );
 720                 if ( attrs == NULL && pb->pb_intop == 0 ) {
 721                         attrs = anlist2charray_x( pb->pb_op->ors_attrs, 0, pb->pb_op->o_tmpmemctx );
 722                         pblock_set_default( pb, param, (void *)attrs );
 723                 }
 724                 *((char ***)value) = attrs;
 725                 break;
 726         }
 727         case SLAPI_SEARCH_ATTRSONLY:
 728                 PBLOCK_ASSERT_OP( pb, 0 );
 729                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
 730                         *((int *)value) = pb->pb_op->ors_attrsonly;
 731                 else
 732                         *((int *)value) = 0;
 733                 break;
 734         case SLAPI_SEARCH_RESULT_ENTRY:
 735                 PBLOCK_ASSERT_OP( pb, 0 );
 736                 *((Slapi_Entry **)value) = pb->pb_rs->sr_entry;
 737                 break;
 738         case SLAPI_BIND_RET_SASLCREDS:
 739                 PBLOCK_ASSERT_OP( pb, 0 );
 740                 *((struct berval **)value) = pb->pb_rs->sr_sasldata;
 741                 break;
 742         case SLAPI_EXT_OP_REQ_OID:
 743                 *((const char **)value) = pb->pb_op->ore_reqoid.bv_val;
 744                 break;
 745         case SLAPI_EXT_OP_REQ_VALUE:
 746                 *((struct berval **)value) = pb->pb_op->ore_reqdata;
 747                 break;
 748         case SLAPI_EXT_OP_RET_OID:
 749                 PBLOCK_ASSERT_OP( pb, 0 );
 750                 *((const char **)value) = pb->pb_rs->sr_rspoid;
 751                 break;
 752         case SLAPI_EXT_OP_RET_VALUE:
 753                 PBLOCK_ASSERT_OP( pb, 0 );
 754                 *((struct berval **)value) = pb->pb_rs->sr_rspdata;
 755                 break;
 756         case SLAPI_BIND_METHOD:
 757                 if ( pb->pb_op->o_tag == LDAP_REQ_BIND )
 758                         *((int *)value) = pb->pb_op->orb_method;
 759                 else
 760                         *((int *)value) = 0;
 761                 break;
 762         case SLAPI_BIND_CREDENTIALS:
 763                 if ( pb->pb_op->o_tag == LDAP_REQ_BIND )
 764                         *((struct berval **)value) = &pb->pb_op->orb_cred;
 765                 else
 766                         *value = NULL;
 767                 break;
 768         case SLAPI_COMPARE_TYPE:
 769                 if ( pb->pb_op->o_tag == LDAP_REQ_COMPARE )
 770                         *((char **)value) = pb->pb_op->orc_ava->aa_desc->ad_cname.bv_val;
 771                 else
 772                         *value = NULL;
 773                 break;
 774         case SLAPI_COMPARE_VALUE:
 775                 if ( pb->pb_op->o_tag == LDAP_REQ_COMPARE )
 776                         *((struct berval **)value) = &pb->pb_op->orc_ava->aa_value;
 777                 else
 778                         *value = NULL;
 779                 break;
 780         case SLAPI_ABANDON_MSGID:
 781                 if ( pb->pb_op->o_tag == LDAP_REQ_ABANDON )
 782                         *((int *)value) = pb->pb_op->orn_msgid;
 783                 else
 784                         *((int *)value) = 0;
 785                 break;
 786         default:
 787                 rc = pblock_get_default( pb, param, value );
 788                 break;
 789         }
 790
 791         pblock_unlock( pb );
 792
 793         return rc;
 794 }
 795
 796 static int
 797 pblock_add_control( Slapi_PBlock *pb, LDAPControl *control )
 798 {
 799         LDAPControl **controls = NULL;
 800         size_t i;
 801
 802         pblock_get_default( pb, SLAPI_RESCONTROLS, (void **)&controls );
 803
 804         if ( controls != NULL ) {
 805                 for ( i = 0; controls[i] != NULL; i++ )
 806                         ;
 807         } else {
 808                 i = 0;
 809         }
 810
 811         controls = (LDAPControl **)slapi_ch_realloc( (char *)controls,
 812                 ( i + 2 ) * sizeof(LDAPControl *));
 813         controls[i++] = slapi_dup_control( control );
 814         controls[i] = NULL;
 815
 816         return pblock_set_default( pb, SLAPI_RESCONTROLS, (void *)controls );
 817 }
 818
 819 static int
 820 pblock_set_dn( void *value, struct berval *dn, struct berval *ndn, void *memctx )
 821 {
 822         struct berval bv;
 823
 824         if ( !BER_BVISNULL( dn )) {
 825                 slap_sl_free( dn->bv_val, memctx );
 826                 BER_BVZERO( dn );
 827         }
 828         if ( !BER_BVISNULL( ndn )) {
 829                 slap_sl_free( ndn->bv_val, memctx );
 830                 BER_BVZERO( ndn );
 831         }
 832
 833         bv.bv_val = (char *)value;
 834         bv.bv_len = ( value != NULL ) ? strlen( bv.bv_val ) : 0;
 835
 836         return dnPrettyNormal( NULL, &bv, dn, ndn, memctx );
 837 }
 838
 839 static int
 840 pblock_set( Slapi_PBlock *pb, int param, void *value )
 841 {
 842         int rc = PBLOCK_SUCCESS;
 843
 844         pblock_lock( pb );
 845
 846         switch ( param ) {
 847         case SLAPI_OPERATION:
 848                 pb->pb_op = (Operation *)value;
 849                 break;
 850         case SLAPI_OPINITIATED_TIME:
 851                 PBLOCK_ASSERT_OP( pb, 0 );
 852                 pb->pb_op->o_time = *((long *)value);
 853                 break;
 854         case SLAPI_OPERATION_ID:
 855                 PBLOCK_ASSERT_OP( pb, 0 );
 856                 pb->pb_op->o_opid = *((long *)value);
 857                 break;
 858         case SLAPI_OPERATION_TYPE:
 859                 PBLOCK_ASSERT_OP( pb, 0 );
 860                 pb->pb_op->o_tag = *((ber_tag_t *)value);
 861                 break;
 862         case SLAPI_OPERATION_MSGID:
 863                 PBLOCK_ASSERT_OP( pb, 0 );
 864                 pb->pb_op->o_msgid = *((long *)value);
 865                 break;
 866         case SLAPI_X_OPERATION_DELETE_GLUE_PARENT:
 867                 PBLOCK_ASSERT_OP( pb, 0 );
 868                 pb->pb_op->o_delete_glue_parent = *((int *)value);
 869                 break;
 870         case SLAPI_X_OPERATION_NO_SCHEMA_CHECK:
 871                 PBLOCK_ASSERT_OP( pb, 0 );
 872                 pb->pb_op->o_no_schema_check = *((int *)value);
 873                 break;
 874         case SLAPI_REQCONTROLS:
 875                 PBLOCK_ASSERT_OP( pb, 0 );
 876                 pb->pb_op->o_ctrls = (LDAPControl **)value;
 877                 break;
 878         case SLAPI_RESCONTROLS: {
 879                 LDAPControl **ctrls = NULL;
 880
 881                 pblock_get_default( pb, param, (void **)&ctrls );
 882                 if ( ctrls != NULL ) {
 883                         /* free old ones first */
 884                         ldap_controls_free( ctrls );
 885                 }
 886                 rc = pblock_set_default( pb, param, value );
 887                 break;
 888         }
 889         case SLAPI_ADD_RESCONTROL:
 890                 PBLOCK_ASSERT_OP( pb, 0 );
 891                 rc = pblock_add_control( pb, (LDAPControl *)value );
 892                 break;
 893         case SLAPI_REQUESTOR_DN:
 894                 PBLOCK_ASSERT_OP( pb, 0 );
 895                 rc = pblock_set_dn( value, &pb->pb_op->o_dn, &pb->pb_op->o_ndn, pb->pb_op->o_tmpmemctx );
 896                 break;
 897         case SLAPI_MANAGEDSAIT:
 898                 PBLOCK_ASSERT_OP( pb, 0 );
 899                 pb->pb_op->o_managedsait = *((int *)value);
 900                 break;
 901         case SLAPI_X_MANAGEDIT:
 902                 PBLOCK_ASSERT_OP( pb, 0 );
 903                 pb->pb_op->o_managedit = *((int *)value);
 904                 break;
 905         case SLAPI_BACKEND:
 906                 PBLOCK_ASSERT_OP( pb, 0 );
 907                 pb->pb_op->o_bd = (BackendDB *)value;
 908                 break;
 909         case SLAPI_CONNECTION:
 910                 pb->pb_conn = (Connection *)value;
 911                 break;
 912         case SLAPI_X_CONN_SSF:
 913                 PBLOCK_ASSERT_CONN( pb );
 914                 PBLOCK_LOCK_CONN( pb );
 915                 pb->pb_conn->c_ssf = (slap_ssf_t)(long)value;
 916                 PBLOCK_UNLOCK_CONN( pb );
 917                 break;
 918         case SLAPI_X_CONN_SASL_CONTEXT:
 919                 PBLOCK_ASSERT_CONN( pb );
 920                 PBLOCK_LOCK_CONN( pb );
 921                 pb->pb_conn->c_sasl_authctx = value;
 922                 PBLOCK_UNLOCK_CONN( pb );
 923                 break;
 924         case SLAPI_TARGET_DN:
 925                 PBLOCK_ASSERT_OP( pb, 0 );
 926                 rc = pblock_set_dn( value, &pb->pb_op->o_req_dn, &pb->pb_op->o_req_ndn, pb->pb_op->o_tmpmemctx );
 927                 break;
 928         case SLAPI_CONN_ID:
 929                 PBLOCK_ASSERT_CONN( pb );
 930                 PBLOCK_LOCK_CONN( pb );
 931                 pb->pb_conn->c_connid = *((long *)value);
 932                 PBLOCK_UNLOCK_CONN( pb );
 933                 break;
 934         case SLAPI_CONN_DN:
 935                 PBLOCK_ASSERT_CONN( pb );
 936                 PBLOCK_LOCK_CONN( pb );
 937                 rc = pblock_set_dn( value, &pb->pb_conn->c_dn, &pb->pb_conn->c_ndn, NULL );
 938                 PBLOCK_UNLOCK_CONN( pb );
 939                 break;
 940         case SLAPI_RESULT_CODE:
 941         case SLAPI_PLUGIN_INTOP_RESULT:
 942                 PBLOCK_ASSERT_OP( pb, 0 );
 943                 pb->pb_rs->sr_err = *((int *)value);
 944                 break;
 945         case SLAPI_RESULT_TEXT:
 946                 PBLOCK_ASSERT_OP( pb, 0 );
 947                 snprintf( pb->pb_textbuf, sizeof( pb->pb_textbuf ), "%s", (char *)value );
 948                 pb->pb_rs->sr_text = pb->pb_textbuf;
 949                 break;
 950         case SLAPI_RESULT_MATCHED:
 951                 PBLOCK_ASSERT_OP( pb, 0 );
 952                 pb->pb_rs->sr_matched = (char *)value; /* XXX should dup? */
 953                 break;
 954         case SLAPI_ADD_ENTRY:
 955                 PBLOCK_ASSERT_OP( pb, 0 );
 956                 if ( pb->pb_op->o_tag == LDAP_REQ_ADD )
 957                         pb->pb_op->ora_e = (Slapi_Entry *)value;
 958                 else
 959                         rc = PBLOCK_ERROR;
 960                 break;
 961         case SLAPI_MODIFY_MODS: {
 962                 Modifications **mlp;
 963                 Modifications *newmods;
 964
 965                 PBLOCK_ASSERT_OP( pb, 0 );
 966                 rc = pblock_set_default( pb, param, value );
 967                 if ( rc != PBLOCK_SUCCESS ) {
 968                         break;
 969                 }
 970
 971                 if ( pb->pb_op->o_tag == LDAP_REQ_MODIFY ) {
 972                         mlp = &pb->pb_op->orm_modlist;
 973                 } else if ( pb->pb_op->o_tag == LDAP_REQ_ADD ) {
 974                         mlp = &pb->pb_op->ora_modlist;
 975                 } else if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN ) {
 976                         mlp = &pb->pb_op->orr_modlist;
 977                 } else {
 978                         break;
 979                 }
 980
 981                 newmods = slapi_int_ldapmods2modifications( (LDAPMod **)value );
 982                 if ( newmods != NULL ) {
 983                         slap_mods_free( *mlp, 1 );
 984                         *mlp = newmods;
 985                 }
 986                 break;
 987         }
 988         case SLAPI_MODRDN_NEWRDN:
 989                 PBLOCK_ASSERT_OP( pb, 0 );
 990                 PBLOCK_VALIDATE_IS_INTOP( pb );
 991                 if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN ) {
 992                         rc = pblock_set_dn( value, &pb->pb_op->orr_newrdn, &pb->pb_op->orr_nnewrdn, pb->pb_op->o_tmpmemctx );
 993                         if ( rc == LDAP_SUCCESS )
 994                                 rc = rdn_validate( &pb->pb_op->orr_nnewrdn );
 995                 } else {
 996                         rc = PBLOCK_ERROR;
 997                 }
 998                 break;
 999         case SLAPI_MODRDN_NEWSUPERIOR:
1000                 PBLOCK_ASSERT_OP( pb, 0 );
1001                 PBLOCK_VALIDATE_IS_INTOP( pb );
1002                 if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN ) {
1003                         if ( value == NULL ) {
1004                                 if ( pb->pb_op->orr_newSup != NULL ) {
1005                                         pb->pb_op->o_tmpfree( pb->pb_op->orr_newSup, pb->pb_op->o_tmpmemctx );
1006                                         BER_BVZERO( pb->pb_op->orr_newSup );
1007                                         pb->pb_op->orr_newSup = NULL;
1008                                 }
1009                                 if ( pb->pb_op->orr_newSup != NULL ) {
1010                                         pb->pb_op->o_tmpfree( pb->pb_op->orr_nnewSup, pb->pb_op->o_tmpmemctx );
1011                                         BER_BVZERO( pb->pb_op->orr_nnewSup );
1012                                         pb->pb_op->orr_nnewSup = NULL;
1013                                 }
1014                         } else {
1015                                 if ( pb->pb_op->orr_newSup == NULL ) {
1016                                         pb->pb_op->orr_newSup = (struct berval *)pb->pb_op->o_tmpalloc(
1017                                                 sizeof(struct berval), pb->pb_op->o_tmpmemctx );
1018                                         BER_BVZERO( pb->pb_op->orr_newSup );
1019                                 }
1020                                 if ( pb->pb_op->orr_nnewSup == NULL ) {
1021                                         pb->pb_op->orr_nnewSup = (struct berval *)pb->pb_op->o_tmpalloc(
1022                                                 sizeof(struct berval), pb->pb_op->o_tmpmemctx );
1023                                         BER_BVZERO( pb->pb_op->orr_nnewSup );
1024                                 }
1025                                 rc = pblock_set_dn( value, pb->pb_op->orr_newSup, pb->pb_op->orr_nnewSup, pb->pb_op->o_tmpmemctx );
1026                         }
1027                 } else {
1028                         rc = PBLOCK_ERROR;
1029                 }
1030                 break;
1031         case SLAPI_MODRDN_DELOLDRDN:
1032                 PBLOCK_ASSERT_OP( pb, 0 );
1033                 PBLOCK_VALIDATE_IS_INTOP( pb );
1034                 if ( pb->pb_op->o_tag == LDAP_REQ_MODRDN )
1035                         pb->pb_op->orr_deleteoldrdn = *((int *)value);
1036                 else
1037                         rc = PBLOCK_ERROR;
1038                 break;
1039         case SLAPI_SEARCH_SCOPE: {
1040                 int scope = *((int *)value);
1041
1042                 PBLOCK_ASSERT_OP( pb, 0 );
1043                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH ) {
1044                         switch ( *((int *)value) ) {
1045                         case LDAP_SCOPE_BASE:
1046                         case LDAP_SCOPE_ONELEVEL:
1047                         case LDAP_SCOPE_SUBTREE:
1048                         case LDAP_SCOPE_SUBORDINATE:
1049                                 pb->pb_op->ors_scope = scope;
1050                                 break;
1051                         default:
1052                                 rc = PBLOCK_ERROR;
1053                                 break;
1054                         }
1055                 } else {
1056                         rc = PBLOCK_ERROR;
1057                 }
1058                 break;
1059         }
1060         case SLAPI_SEARCH_DEREF:
1061                 PBLOCK_ASSERT_OP( pb, 0 );
1062                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
1063                         pb->pb_op->ors_deref = *((int *)value);
1064                 else
1065                         rc = PBLOCK_ERROR;
1066                 break;
1067         case SLAPI_SEARCH_SIZELIMIT:
1068                 PBLOCK_ASSERT_OP( pb, 0 );
1069                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
1070                         pb->pb_op->ors_slimit = *((int *)value);
1071                 else
1072                         rc = PBLOCK_ERROR;
1073                 break;
1074         case SLAPI_SEARCH_TIMELIMIT:
1075                 PBLOCK_ASSERT_OP( pb, 0 );
1076                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
1077                         pb->pb_op->ors_tlimit = *((int *)value);
1078                 else
1079                         rc = PBLOCK_ERROR;
1080                 break;
1081         case SLAPI_SEARCH_FILTER:
1082                 PBLOCK_ASSERT_OP( pb, 0 );
1083                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
1084                         pb->pb_op->ors_filter = (Slapi_Filter *)value;
1085                 else
1086                         rc = PBLOCK_ERROR;
1087                 break;
1088         case SLAPI_SEARCH_STRFILTER:
1089                 PBLOCK_ASSERT_OP( pb, 0 );
1090                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH ) {
1091                         pb->pb_op->ors_filterstr.bv_val = (char *)value;
1092                         pb->pb_op->ors_filterstr.bv_len = strlen((char *)value);
1093                 } else {
1094                         rc = PBLOCK_ERROR;
1095                 }
1096                 break;
1097         case SLAPI_SEARCH_ATTRS: {
1098                 AttributeName *an = NULL;
1099                 size_t i = 0;
1100                 char **attrs = (char **)value;
1101
1102                 PBLOCK_ASSERT_OP( pb, 0 );
1103                 PBLOCK_VALIDATE_IS_INTOP( pb );
1104
1105                 if ( pb->pb_op->o_tag != LDAP_REQ_SEARCH ) {
1106                         rc = PBLOCK_ERROR;
1107                         break;
1108                 }
1109                 /* also set mapped attrs */
1110                 rc = pblock_set_default( pb, param, value );
1111                 if ( rc != PBLOCK_SUCCESS ) {
1112                         break;
1113                 }
1114                 if ( pb->pb_op->ors_attrs != NULL ) {
1115                         pb->pb_op->o_tmpfree( pb->pb_op->ors_attrs, pb->pb_op->o_tmpmemctx );
1116                         pb->pb_op->ors_attrs = NULL;
1117                 }
1118                 if ( attrs != NULL ) {
1119                         for ( i = 0; attrs[i] != NULL; i++ )
1120                                 ;
1121                 }
1122                 if ( i ) {
1123                         an = (AttributeName *)pb->pb_op->o_tmpalloc( (i + 1) *
1124                                 sizeof(AttributeName), pb->pb_op->o_tmpmemctx );
1125                         for ( i = 0; attrs[i] != NULL; i++ ) {
1126                                 an[i].an_desc = NULL;
1127                                 an[i].an_oc = NULL;
1128                                 an[i].an_oc_exclude = 0;
1129                                 an[i].an_name.bv_val = attrs[i];
1130                                 an[i].an_name.bv_len = strlen( attrs[i] );
1131                                 slap_bv2ad( &an[i].an_name, &an[i].an_desc, &pb->pb_rs->sr_text );
1132                         }
1133                         an[i].an_name.bv_val = NULL;
1134                         an[i].an_name.bv_len = 0;
1135                 }
1136                 pb->pb_op->ors_attrs = an;
1137                 break;
1138         }
1139         case SLAPI_SEARCH_ATTRSONLY:
1140                 PBLOCK_ASSERT_OP( pb, 0 );
1141                 PBLOCK_VALIDATE_IS_INTOP( pb );
1142
1143                 if ( pb->pb_op->o_tag == LDAP_REQ_SEARCH )
1144                         pb->pb_op->ors_attrsonly = *((int *)value);
1145                 else
1146                         rc = PBLOCK_ERROR;
1147                 break;
1148         case SLAPI_SEARCH_RESULT_ENTRY:
1149                 PBLOCK_ASSERT_OP( pb, 0 );
1150                 pb->pb_rs->sr_entry = (Slapi_Entry *)value;
1151                 break;
1152         case SLAPI_BIND_RET_SASLCREDS:
1153                 PBLOCK_ASSERT_OP( pb, 0 );
1154                 pb->pb_rs->sr_sasldata = (struct berval *)value;
1155                 break;
1156         case SLAPI_EXT_OP_REQ_OID:
1157                 PBLOCK_ASSERT_OP( pb, 0 );
1158                 PBLOCK_VALIDATE_IS_INTOP( pb );
1159
1160                 if ( pb->pb_op->o_tag == LDAP_REQ_EXTENDED ) {
1161                         pb->pb_op->ore_reqoid.bv_val = (char *)value;
1162                         pb->pb_op->ore_reqoid.bv_len = strlen((char *)value);
1163                 } else {
1164                         rc = PBLOCK_ERROR;
1165                 }
1166                 break;
1167         case SLAPI_EXT_OP_REQ_VALUE:
1168                 PBLOCK_ASSERT_OP( pb, 0 );
1169                 PBLOCK_VALIDATE_IS_INTOP( pb );
1170
1171                 if ( pb->pb_op->o_tag == LDAP_REQ_EXTENDED )
1172                         pb->pb_op->ore_reqdata = (struct berval *)value;
1173                 else
1174                         rc = PBLOCK_ERROR;
1175                 break;
1176         case SLAPI_EXT_OP_RET_OID:
1177                 PBLOCK_ASSERT_OP( pb, 0 );
1178                 pb->pb_rs->sr_rspoid = (char *)value;
1179                 break;
1180         case SLAPI_EXT_OP_RET_VALUE:
1181                 PBLOCK_ASSERT_OP( pb, 0 );
1182                 pb->pb_rs->sr_rspdata = (struct berval *)value;
1183                 break;
1184         case SLAPI_BIND_METHOD:
1185                 PBLOCK_ASSERT_OP( pb, 0 );
1186                 PBLOCK_VALIDATE_IS_INTOP( pb );
1187
1188                 if ( pb->pb_op->o_tag == LDAP_REQ_BIND )
1189                         pb->pb_op->orb_method = *((int *)value);
1190                 else
1191                         rc = PBLOCK_ERROR;
1192                 break;
1193         case SLAPI_BIND_CREDENTIALS:
1194                 PBLOCK_ASSERT_OP( pb, 0 );
1195                 PBLOCK_VALIDATE_IS_INTOP( pb );
1196
1197                 if ( pb->pb_op->o_tag == LDAP_REQ_BIND )
1198                         pb->pb_op->orb_cred = *((struct berval *)value);
1199                 else
1200                         rc = PBLOCK_ERROR;
1201                 break;
1202         case SLAPI_COMPARE_TYPE:
1203                 PBLOCK_ASSERT_OP( pb, 0 );
1204                 PBLOCK_VALIDATE_IS_INTOP( pb );
1205
1206                 if ( pb->pb_op->o_tag == LDAP_REQ_COMPARE ) {
1207                         const char *text;
1208
1209                         pb->pb_op->orc_ava->aa_desc = NULL;
1210                         rc = slap_str2ad( (char *)value, &pb->pb_op->orc_ava->aa_desc, &text );
1211                 } else {
1212                         rc = PBLOCK_ERROR;
1213                 }
1214                 break;
1215         case SLAPI_COMPARE_VALUE:
1216                 PBLOCK_ASSERT_OP( pb, 0 );
1217                 PBLOCK_VALIDATE_IS_INTOP( pb );
1218
1219                 if ( pb->pb_op->o_tag == LDAP_REQ_COMPARE )
1220                         pb->pb_op->orc_ava->aa_value = *((struct berval *)value);
1221                 else
1222                         rc = PBLOCK_ERROR;
1223                 break;
1224         case SLAPI_ABANDON_MSGID:
1225                 PBLOCK_ASSERT_OP( pb, 0 );
1226                 PBLOCK_VALIDATE_IS_INTOP( pb );
1227
1228                 if ( pb->pb_op->o_tag == LDAP_REQ_ABANDON)
1229                         pb->pb_op->orn_msgid = *((int *)value);
1230                 else
1231                         rc = PBLOCK_ERROR;
1232                 break;
1233         case SLAPI_REQUESTOR_ISROOT:
1234         case SLAPI_IS_REPLICATED_OPERATION:
1235         case SLAPI_CONN_AUTHTYPE:
1236         case SLAPI_CONN_AUTHMETHOD:
1237         case SLAPI_IS_INTERNAL_OPERATION:
1238         case SLAPI_X_CONN_IS_UDP:
1239         case SLAPI_CONN_CLIENTIP:
1240         case SLAPI_X_CONN_CLIENTPATH:
1241         case SLAPI_CONN_SERVERIP:
1242         case SLAPI_X_CONN_SERVERPATH:
1243         case SLAPI_X_ADD_STRUCTURAL_CLASS:
1244                 /* These parameters cannot be set */
1245                 rc = PBLOCK_ERROR;
1246                 break;
1247         default:
1248                 rc = pblock_set_default( pb, param, value );
1249                 break;
1250         }
1251
1252         pblock_unlock( pb );
1253
1254         return rc;
1255 }
1256
1257 static void
1258 pblock_clear( Slapi_PBlock *pb )
1259 {
1260         pb->pb_nParams = 1;
1261 }
1262
1263 static int
1264 pblock_delete_param( Slapi_PBlock *p, int param )
1265 {
1266         int i;
1267
1268         pblock_lock(p);
1269
1270         for ( i = 0; i < p->pb_nParams; i++ ) {
1271                 if ( p->pb_params[i] == param ) {
1272                         break;
1273                 }
1274         }
1275
1276         if (i >= p->pb_nParams ) {
1277                 pblock_unlock( p );
1278                 return PBLOCK_ERROR;
1279         }
1280
1281         /* move last parameter to index of deleted parameter */
1282         if ( p->pb_nParams > 1 ) {
1283                 p->pb_params[i] = p->pb_params[p->pb_nParams - 1];
1284                 p->pb_values[i] = p->pb_values[p->pb_nParams - 1];
1285         }
1286         p->pb_nParams--;
1287
1288         pblock_unlock( p );
1289
1290         return PBLOCK_SUCCESS;
1291 }
1292
1293 Slapi_PBlock *
1294 slapi_pblock_new(void)
1295 {
1296         Slapi_PBlock *pb;
1297
1298         pb = (Slapi_PBlock *) ch_calloc( 1, sizeof(Slapi_PBlock) );
1299         if ( pb != NULL ) {
1300                 ldap_pvt_thread_mutex_init( &pb->pb_mutex );
1301
1302                 pb->pb_params[0] = SLAPI_IBM_PBLOCK;
1303                 pb->pb_values[0].pv_pointer = NULL;
1304                 pb->pb_nParams = 1;
1305                 pb->pb_conn = NULL;
1306                 pb->pb_op = NULL;
1307                 pb->pb_rs = NULL;
1308                 pb->pb_intop = 0;
1309         }
1310         return pb;
1311 }
1312
1313 static void
1314 pblock_destroy( Slapi_PBlock *pb )
1315 {
1316         LDAPControl **controls = NULL;
1317         LDAPMod **mods = NULL;
1318         char **attrs = NULL;
1319
1320         assert( pb != NULL );
1321
1322         pblock_get_default( pb, SLAPI_RESCONTROLS, (void **)&controls );
1323         if ( controls != NULL ) {
1324                 ldap_controls_free( controls );
1325         }
1326
1327         if ( pb->pb_intop ) {
1328                 slapi_int_connection_done_pb( pb );
1329         } else {
1330                 pblock_get_default( pb, SLAPI_MODIFY_MODS, (void **)&mods );
1331                 ldap_mods_free( mods, 1 );
1332
1333                 pblock_get_default( pb, SLAPI_SEARCH_ATTRS, (void **)&attrs );
1334                 if ( attrs != NULL )
1335                         pb->pb_op->o_tmpfree( attrs, pb->pb_op->o_tmpmemctx );
1336         }
1337
1338         ldap_pvt_thread_mutex_destroy( &pb->pb_mutex );
1339         slapi_ch_free( (void **)&pb );
1340 }
1341
1342 void
1343 slapi_pblock_destroy( Slapi_PBlock *pb )
1344 {
1345         if ( pb != NULL ) {
1346                 pblock_destroy( pb );
1347         }
1348 }
1349
1350 int
1351 slapi_pblock_get( Slapi_PBlock *pb, int arg, void *value )
1352 {
1353         return pblock_get( pb, arg, (void **)value );
1354 }
1355
1356 int
1357 slapi_pblock_set( Slapi_PBlock *pb, int arg, void *value )
1358 {
1359         return pblock_set( pb, arg, value );
1360 }
1361
1362 void
1363 slapi_pblock_clear( Slapi_PBlock *pb )
1364 {
1365         pblock_clear( pb );
1366 }
1367
1368 int
1369 slapi_pblock_delete_param( Slapi_PBlock *p, int param )
1370 {
1371         return pblock_delete_param( p, param );
1372 }
1373
1374 /*
1375  * OpenLDAP extension
1376  */
1377 int
1378 slapi_int_pblock_get_first( Backend *be, Slapi_PBlock **pb )
1379 {
1380         assert( pb != NULL );
1381         *pb = SLAPI_BACKEND_PBLOCK( be );
1382         return (*pb == NULL ? LDAP_OTHER : LDAP_SUCCESS);
1383 }
1384
1385 /*
1386  * OpenLDAP extension
1387  */
1388 int
1389 slapi_int_pblock_get_next( Slapi_PBlock **pb )
1390 {
1391         assert( pb != NULL );
1392         return slapi_pblock_get( *pb, SLAPI_IBM_PBLOCK, pb );
1393 }
1394
1395 #endif /* LDAP_SLAPI */
1396