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 2002-2005 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)->pconn->c_mutex ); \
  32         } while (0)
  33
  34 #define PBLOCK_UNLOCK_CONN( _pb )       do { \
  35                 ldap_pvt_thread_mutex_unlock( &(_pb)->pconn->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)->internal_op == 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_IS_REPLICATED_OPERATION:
  68         case SLAPI_X_CONN_IS_UDP:
  69         case SLAPI_X_CONN_SSF:
  70         case SLAPI_RESULT_CODE:
  71         case SLAPI_LOG_OPERATION:
  72                 return PBLOCK_CLASS_INTEGER;
  73                 break;
  74
  75         case SLAPI_CONN_ID:
  76         case SLAPI_OPERATION_ID:
  77         case SLAPI_OPINITIATED_TIME:
  78         case SLAPI_ABANDON_MSGID:
  79                 return PBLOCK_CLASS_LONG_INTEGER;
  80                 break;
  81
  82         case SLAPI_PLUGIN_DESTROY_FN:
  83         case SLAPI_PLUGIN_DB_BIND_FN:
  84         case SLAPI_PLUGIN_DB_UNBIND_FN:
  85         case SLAPI_PLUGIN_DB_SEARCH_FN:
  86         case SLAPI_PLUGIN_DB_COMPARE_FN:
  87         case SLAPI_PLUGIN_DB_MODIFY_FN:
  88         case SLAPI_PLUGIN_DB_MODRDN_FN:
  89         case SLAPI_PLUGIN_DB_ADD_FN:
  90         case SLAPI_PLUGIN_DB_DELETE_FN:
  91         case SLAPI_PLUGIN_DB_ABANDON_FN:
  92         case SLAPI_PLUGIN_DB_CONFIG_FN:
  93         case SLAPI_PLUGIN_CLOSE_FN:
  94         case SLAPI_PLUGIN_DB_FLUSH_FN:
  95         case SLAPI_PLUGIN_START_FN:
  96         case SLAPI_PLUGIN_DB_SEQ_FN:
  97         case SLAPI_PLUGIN_DB_ENTRY_FN:
  98         case SLAPI_PLUGIN_DB_REFERRAL_FN:
  99         case SLAPI_PLUGIN_DB_RESULT_FN:
 100         case SLAPI_PLUGIN_DB_LDIF2DB_FN:
 101         case SLAPI_PLUGIN_DB_DB2LDIF_FN:
 102         case SLAPI_PLUGIN_DB_BEGIN_FN:
 103         case SLAPI_PLUGIN_DB_COMMIT_FN:
 104         case SLAPI_PLUGIN_DB_ABORT_FN:
 105         case SLAPI_PLUGIN_DB_ARCHIVE2DB_FN:
 106         case SLAPI_PLUGIN_DB_DB2ARCHIVE_FN:
 107         case SLAPI_PLUGIN_DB_NEXT_SEARCH_ENTRY_FN:
 108         case SLAPI_PLUGIN_DB_FREE_RESULT_SET_FN:
 109         case SLAPI_PLUGIN_DB_SIZE_FN:
 110         case SLAPI_PLUGIN_DB_TEST_FN:
 111         case SLAPI_PLUGIN_DB_NO_ACL:
 112         case SLAPI_PLUGIN_EXT_OP_FN:
 113         case SLAPI_PLUGIN_EXT_OP_OIDLIST:
 114         case SLAPI_PLUGIN_PRE_BIND_FN:
 115         case SLAPI_PLUGIN_PRE_UNBIND_FN:
 116         case SLAPI_PLUGIN_PRE_SEARCH_FN:
 117         case SLAPI_PLUGIN_PRE_COMPARE_FN:
 118         case SLAPI_PLUGIN_PRE_MODIFY_FN:
 119         case SLAPI_PLUGIN_PRE_MODRDN_FN:
 120         case SLAPI_PLUGIN_PRE_ADD_FN:
 121         case SLAPI_PLUGIN_PRE_DELETE_FN:
 122         case SLAPI_PLUGIN_PRE_ABANDON_FN:
 123         case SLAPI_PLUGIN_PRE_ENTRY_FN:
 124         case SLAPI_PLUGIN_PRE_REFERRAL_FN:
 125         case SLAPI_PLUGIN_PRE_RESULT_FN:
 126         case SLAPI_PLUGIN_INTERNAL_PRE_ADD_FN:
 127         case SLAPI_PLUGIN_INTERNAL_PRE_MODIFY_FN:
 128         case SLAPI_PLUGIN_INTERNAL_PRE_MODRDN_FN:
 129         case SLAPI_PLUGIN_INTERNAL_PRE_DELETE_FN:
 130         case SLAPI_PLUGIN_BE_PRE_ADD_FN:
 131         case SLAPI_PLUGIN_BE_PRE_MODIFY_FN:
 132         case SLAPI_PLUGIN_BE_PRE_MODRDN_FN:
 133         case SLAPI_PLUGIN_BE_PRE_DELETE_FN:
 134         case SLAPI_PLUGIN_POST_BIND_FN:
 135         case SLAPI_PLUGIN_POST_UNBIND_FN:
 136         case SLAPI_PLUGIN_POST_SEARCH_FN:
 137         case SLAPI_PLUGIN_POST_COMPARE_FN:
 138         case SLAPI_PLUGIN_POST_MODIFY_FN:
 139         case SLAPI_PLUGIN_POST_MODRDN_FN:
 140         case SLAPI_PLUGIN_POST_ADD_FN:
 141         case SLAPI_PLUGIN_POST_DELETE_FN:
 142         case SLAPI_PLUGIN_POST_ABANDON_FN:
 143         case SLAPI_PLUGIN_POST_ENTRY_FN:
 144         case SLAPI_PLUGIN_POST_REFERRAL_FN:
 145         case SLAPI_PLUGIN_POST_RESULT_FN:
 146         case SLAPI_PLUGIN_INTERNAL_POST_ADD_FN:
 147         case SLAPI_PLUGIN_INTERNAL_POST_MODIFY_FN:
 148         case SLAPI_PLUGIN_INTERNAL_POST_MODRDN_FN:
 149         case SLAPI_PLUGIN_INTERNAL_POST_DELETE_FN:
 150         case SLAPI_PLUGIN_BE_POST_ADD_FN:
 151         case SLAPI_PLUGIN_BE_POST_MODIFY_FN:
 152         case SLAPI_PLUGIN_BE_POST_MODRDN_FN:
 153         case SLAPI_PLUGIN_BE_POST_DELETE_FN:
 154         case SLAPI_PLUGIN_MR_FILTER_CREATE_FN:
 155         case SLAPI_PLUGIN_MR_INDEXER_CREATE_FN:
 156         case SLAPI_PLUGIN_MR_FILTER_MATCH_FN:
 157         case SLAPI_PLUGIN_MR_FILTER_INDEX_FN:
 158         case SLAPI_PLUGIN_MR_FILTER_RESET_FN:
 159         case SLAPI_PLUGIN_MR_INDEX_FN:
 160         case SLAPI_PLUGIN_COMPUTE_EVALUATOR_FN:
 161         case SLAPI_PLUGIN_COMPUTE_SEARCH_REWRITER_FN:
 162         case SLAPI_PLUGIN_ACL_ALLOW_ACCESS:
 163         case SLAPI_X_PLUGIN_PRE_GROUP_FN:
 164         case SLAPI_X_PLUGIN_POST_GROUP_FN:
 165         case SLAPI_PLUGIN_AUDIT_FN:
 166                 return PBLOCK_CLASS_FUNCTION_POINTER;
 167                 break;
 168
 169         case SLAPI_BACKEND:
 170         case SLAPI_CONNECTION:
 171         case SLAPI_OPERATION:
 172         case SLAPI_OPERATION_PARAMETERS:
 173         case SLAPI_OPERATION_TYPE:
 174         case SLAPI_OPERATION_AUTHTYPE:
 175         case SLAPI_BE_MONITORDN:
 176         case SLAPI_BE_TYPE:
 177         case SLAPI_REQUESTOR_DN:
 178         case SLAPI_CONN_DN:
 179         case SLAPI_CONN_CLIENTIP:
 180         case SLAPI_CONN_SERVERIP:
 181         case SLAPI_CONN_AUTHTYPE:
 182         case SLAPI_CONN_AUTHMETHOD:
 183         case SLAPI_CONN_CERT:
 184         case SLAPI_X_CONN_CLIENTPATH:
 185         case SLAPI_X_CONN_SERVERPATH:
 186         case SLAPI_X_CONN_SASL_CONTEXT:
 187         case SLAPI_X_CONFIG_ARGV:
 188         case SLAPI_X_INTOP_FLAGS:
 189         case SLAPI_X_INTOP_RESULT_CALLBACK:
 190         case SLAPI_X_INTOP_SEARCH_ENTRY_CALLBACK:
 191         case SLAPI_X_INTOP_REFERRAL_ENTRY_CALLBACK:
 192         case SLAPI_X_INTOP_CALLBACK_DATA:
 193         case SLAPI_PLUGIN_MR_OID:
 194         case SLAPI_PLUGIN_MR_TYPE:
 195         case SLAPI_PLUGIN_MR_VALUE:
 196         case SLAPI_PLUGIN_MR_VALUES:
 197         case SLAPI_PLUGIN_MR_KEYS:
 198         case SLAPI_PLUGIN:
 199         case SLAPI_PLUGIN_PRIVATE:
 200         case SLAPI_PLUGIN_ARGV:
 201         case SLAPI_PLUGIN_OBJECT:
 202         case SLAPI_PLUGIN_DESCRIPTION:
 203         case SLAPI_PLUGIN_IDENTITY:
 204         case SLAPI_PLUGIN_INTOP_SEARCH_ENTRIES:
 205         case SLAPI_PLUGIN_INTOP_SEARCH_REFERRALS:
 206         case SLAPI_PLUGIN_MR_FILTER_REUSABLE:
 207         case SLAPI_PLUGIN_MR_QUERY_OPERATOR:
 208         case SLAPI_PLUGIN_MR_USAGE:
 209         case SLAPI_OP_LESS:
 210         case SLAPI_OP_LESS_OR_EQUAL:
 211         case SLAPI_PLUGIN_MR_USAGE_INDEX:
 212         case SLAPI_PLUGIN_SYNTAX_FILTER_AVA:
 213         case SLAPI_PLUGIN_SYNTAX_FILTER_SUB:
 214         case SLAPI_PLUGIN_SYNTAX_VALUES2KEYS:
 215         case SLAPI_PLUGIN_SYNTAX_ASSERTION2KEYS_AVA:
 216         case SLAPI_PLUGIN_SYNTAX_ASSERTION2KEYS_SUB:
 217         case SLAPI_PLUGIN_SYNTAX_NAMES:
 218         case SLAPI_PLUGIN_SYNTAX_OID:
 219         case SLAPI_PLUGIN_SYNTAX_FLAGS:
 220         case SLAPI_PLUGIN_SYNTAX_COMPARE:
 221         case SLAPI_CONFIG_FILENAME:
 222         case SLAPI_CONFIG_ARGV:
 223         case SLAPI_TARGET_ADDRESS:
 224         case SLAPI_TARGET_UNIQUEID:
 225         case SLAPI_TARGET_DN:
 226         case SLAPI_REQCONTROLS:
 227         case SLAPI_ENTRY_PRE_OP:
 228         case SLAPI_ENTRY_POST_OP:
 229         case SLAPI_RESCONTROLS:
 230         case SLAPI_X_OLD_RESCONTROLS:
 231         case SLAPI_ADD_RESCONTROL:
 232         case SLAPI_CONTROLS_ARG:
 233         case SLAPI_ADD_ENTRY:
 234         case SLAPI_ADD_EXISTING_DN_ENTRY:
 235         case SLAPI_ADD_PARENT_ENTRY:
 236         case SLAPI_ADD_PARENT_UNIQUEID:
 237         case SLAPI_ADD_EXISTING_UNIQUEID_ENTRY:
 238         case SLAPI_BIND_CREDENTIALS:
 239         case SLAPI_BIND_SASLMECHANISM:
 240         case SLAPI_BIND_RET_SASLCREDS:
 241         case SLAPI_COMPARE_TYPE:
 242         case SLAPI_COMPARE_VALUE:
 243         case SLAPI_MODIFY_MODS:
 244         case SLAPI_MODRDN_NEWRDN:
 245         case SLAPI_MODRDN_NEWSUPERIOR:
 246         case SLAPI_MODRDN_PARENT_ENTRY:
 247         case SLAPI_MODRDN_NEWPARENT_ENTRY:
 248         case SLAPI_MODRDN_TARGET_ENTRY:
 249         case SLAPI_MODRDN_NEWSUPERIOR_ADDRESS:
 250         case SLAPI_SEARCH_FILTER:
 251         case SLAPI_SEARCH_STRFILTER:
 252         case SLAPI_SEARCH_ATTRS:
 253         case SLAPI_SEQ_TYPE:
 254         case SLAPI_SEQ_ATTRNAME:
 255         case SLAPI_SEQ_VAL:
 256         case SLAPI_EXT_OP_REQ_OID:
 257         case SLAPI_EXT_OP_REQ_VALUE:
 258         case SLAPI_EXT_OP_RET_OID:
 259         case SLAPI_EXT_OP_RET_VALUE:
 260         case SLAPI_MR_FILTER_ENTRY:
 261         case SLAPI_MR_FILTER_TYPE:
 262         case SLAPI_MR_FILTER_VALUE:
 263         case SLAPI_MR_FILTER_OID:
 264         case SLAPI_MR_FILTER_DNATTRS:
 265         case SLAPI_LDIF2DB_FILE:
 266         case SLAPI_PARENT_TXN:
 267         case SLAPI_TXN:
 268         case SLAPI_SEARCH_RESULT_SET:
 269         case SLAPI_SEARCH_RESULT_ENTRY:
 270         case SLAPI_SEARCH_REFERRALS:
 271         case SLAPI_RESULT_TEXT:
 272         case SLAPI_RESULT_MATCHED:
 273         case SLAPI_X_GROUP_ENTRY:
 274         case SLAPI_X_GROUP_ATTRIBUTE:
 275         case SLAPI_X_GROUP_OPERATION_DN:
 276         case SLAPI_X_GROUP_TARGET_ENTRY:
 277         case SLAPI_PLUGIN_AUDIT_DATA:
 278         case SLAPI_IBM_PBLOCK:
 279         case SLAPI_PLUGIN_VERSION:
 280                 return PBLOCK_CLASS_POINTER;
 281                 break;
 282         default:
 283                 break;
 284         }
 285
 286         return PBLOCK_CLASS_INVALID;
 287 }
 288
 289 static void
 290 pblock_lock( Slapi_PBlock *pb )
 291 {
 292         ldap_pvt_thread_mutex_lock(&pb->pblockMutex);
 293 }
 294
 295 static void
 296 pblock_unlock( Slapi_PBlock *pb )
 297 {
 298         ldap_pvt_thread_mutex_unlock(&pb->pblockMutex);
 299 }
 300
 301 static int
 302 pblock_get_default( Slapi_PBlock *pb, int param, void **value )
 303 {
 304         int i;
 305         slapi_pblock_class_t pbClass;
 306
 307         pbClass = pblock_get_param_class( param );
 308         if ( pbClass == PBLOCK_CLASS_INVALID ) {
 309                 return PBLOCK_ERROR;
 310         }
 311
 312         switch ( pbClass ) {
 313         case PBLOCK_CLASS_INTEGER:
 314                 *((int *)value) = 0;
 315                 break;
 316         case PBLOCK_CLASS_LONG_INTEGER:
 317                 *((long *)value) = 0L;
 318                 break;
 319         case PBLOCK_CLASS_POINTER:
 320         case PBLOCK_CLASS_FUNCTION_POINTER:
 321                 *value = NULL;
 322                 break;
 323         case PBLOCK_CLASS_INVALID:
 324                 return PBLOCK_ERROR;
 325         }
 326
 327         for ( i = 0; i < pb->numParams; i++ ) {
 328                 if ( pb->curParams[i] == param ) {
 329                         switch ( pbClass ) {
 330                         case PBLOCK_CLASS_INTEGER:
 331                                 *((int *)value) = pb->curVals[i].pv_integer;
 332                                 break;
 333                         case PBLOCK_CLASS_LONG_INTEGER:
 334                                 *((long *)value) = pb->curVals[i].pv_long_integer;
 335                                 break;
 336                         case PBLOCK_CLASS_POINTER:
 337                                 *value = pb->curVals[i].pv_pointer;
 338                                 break;
 339                         case PBLOCK_CLASS_FUNCTION_POINTER:
 340                                 *value = pb->curVals[i].pv_function_pointer;
 341                                 break;
 342                         default:
 343                                 break;
 344                         }
 345                         break;
 346                 }
 347         }
 348
 349         return PBLOCK_SUCCESS;
 350 }
 351
 352 static char *
 353 pblock_get_authtype( AuthorizationInformation *authz, int is_tls )
 354 {
 355         char *authType;
 356
 357         switch ( authz->sai_method ) {
 358         case LDAP_AUTH_SASL:
 359                 authType = SLAPD_AUTH_SASL;
 360                 break;
 361         case LDAP_AUTH_SIMPLE:
 362                 authType = SLAPD_AUTH_SIMPLE;
 363                 break;
 364         case LDAP_AUTH_NONE:
 365                 authType = SLAPD_AUTH_NONE;
 366                 break;
 367         default:
 368                 authType = NULL;
 369                 break;
 370         }
 371
 372         if ( is_tls && authType == NULL ) {
 373                 authType = SLAPD_AUTH_SSL;
 374         }
 375
 376         return authType;
 377 }
 378
 379 static int
 380 pblock_set_default( Slapi_PBlock *pb, int param, void *value )
 381 {
 382         slapi_pblock_class_t pbClass;
 383         size_t i;
 384
 385         pbClass = pblock_get_param_class( param );
 386         if ( pbClass == PBLOCK_CLASS_INVALID ) {
 387                 return PBLOCK_ERROR;
 388         }
 389
 390         if ( pb->numParams == PBLOCK_MAX_PARAMS ) {
 391                 return PBLOCK_ERROR;
 392         }
 393
 394         for ( i = 0; i < pb->numParams; i++ ) {
 395                 if ( pb->curParams[i] == param ) {
 396                         switch ( pbClass ) {
 397                         case PBLOCK_CLASS_INTEGER:
 398                                 pb->curVals[i].pv_integer = (*((int *)value));
 399                                 break;
 400                         case PBLOCK_CLASS_LONG_INTEGER:
 401                                 pb->curVals[i].pv_long_integer = (*((long *)value));
 402                                 break;
 403                         case PBLOCK_CLASS_POINTER:
 404                                 pb->curVals[i].pv_pointer = value;
 405                                 break;
 406                         case PBLOCK_CLASS_FUNCTION_POINTER:
 407                                 pb->curVals[i].pv_function_pointer = value;
 408                                 break;
 409                         default:
 410                                 break;
 411                         }
 412                         break;
 413                 }
 414         }
 415
 416         if ( i >= pb->numParams ) {
 417                 pb->curParams[i] = param;
 418                 pb->numParams++;
 419         }
 420
 421         return PBLOCK_SUCCESS;
 422 }
 423
 424 static int
 425 pblock_get( Slapi_PBlock *pb, int param, void **value )
 426 {
 427         int rc = PBLOCK_SUCCESS;
 428
 429         pblock_lock( pb );
 430
 431         switch ( param ) {
 432         case SLAPI_OPERATION:
 433                 *value = pb->pop;
 434                 break;
 435         case SLAPI_OPINITIATED_TIME:
 436                 PBLOCK_ASSERT_OP( pb, 0 );
 437                 *((long *)value) = pb->pop->o_time;
 438                 break;
 439         case SLAPI_OPERATION_ID:
 440                 PBLOCK_ASSERT_OP( pb, 0 );
 441                 *((long *)value) = pb->pop->o_opid;
 442                 break;
 443         case SLAPI_OPERATION_TYPE:
 444                 PBLOCK_ASSERT_OP( pb, 0 );
 445                 *((ber_tag_t *)value) = pb->pop->o_tag;
 446                 break;
 447         case SLAPI_REQCONTROLS:
 448                 PBLOCK_ASSERT_OP( pb, 0 );
 449                 *((LDAPControl ***)value) = pb->pop->o_ctrls;
 450                 break;
 451         case SLAPI_REQUESTOR_DN:
 452                 PBLOCK_ASSERT_OP( pb, 0 );
 453                 *((char **)value) = pb->pop->o_ndn.bv_val;
 454                 break;
 455         case SLAPI_MANAGEDSAIT:
 456                 PBLOCK_ASSERT_OP( pb, 0 );
 457                 *((int *)value) = get_manageDSAit( pb->pop );
 458                 break;
 459         case SLAPI_BACKEND:
 460                 PBLOCK_ASSERT_OP( pb, 0 );
 461                 *((BackendDB **)value) = pb->pop->o_bd;
 462                 break;
 463         case SLAPI_BE_TYPE:
 464                 PBLOCK_ASSERT_OP( pb, 0 );
 465                 if ( pb->pop->o_bd != NULL )
 466                         *((char **)value) = pb->pop->o_bd->bd_info->bi_type;
 467                 else
 468                         *value = NULL;
 469                 break;
 470         case SLAPI_CONNECTION:
 471                 *value = pb->pconn;
 472                 break;
 473         case SLAPI_X_CONN_SSF:
 474                 PBLOCK_ASSERT_OP( pb, 0 );
 475                 *((slap_ssf_t *)value) = pb->pconn->c_ssf;
 476                 break;
 477         case SLAPI_X_CONN_SASL_CONTEXT:
 478                 PBLOCK_ASSERT_CONN( pb );
 479                 if ( pb->pconn->c_sasl_authctx != NULL )
 480                         *value = pb->pconn->c_sasl_authctx;
 481                 else
 482                         *value = pb->pconn->c_sasl_sockctx;
 483                 break;
 484         case SLAPI_TARGET_DN:
 485                 PBLOCK_ASSERT_OP( pb, 0 );
 486                 *((char **)value) = pb->pop->o_req_ndn.bv_val;
 487                 break;
 488         case SLAPI_REQUESTOR_ISROOT:
 489                 PBLOCK_ASSERT_OP( pb, 0 );
 490                 *((int *)value) = be_isroot( pb->pop );
 491                 break;
 492         case SLAPI_IS_REPLICATED_OPERATION:
 493                 PBLOCK_ASSERT_OP( pb, 0 );
 494                 *((int *)value) = be_isupdate( pb->pop );
 495                 break;
 496         case SLAPI_CONN_AUTHTYPE:
 497         case SLAPI_CONN_AUTHMETHOD: /* XXX should return SASL mech */
 498                 PBLOCK_ASSERT_CONN( pb );
 499                 *((char **)value) = pblock_get_authtype( &pb->pconn->c_authz,
 500 #ifdef HAVE_TLS
 501                                                          pb->pconn->c_is_tls
 502 #else
 503                                                          0
 504 #endif
 505                                                          );
 506                 break;
 507         case SLAPI_X_CONN_IS_UDP:
 508                 PBLOCK_ASSERT_CONN( pb );
 509 #ifdef LDAP_CONNECTIONLESS
 510                 *((int *)value) = pb->pconn->c_is_udp;
 511 #else
 512                 *((int *)value) = 0;
 513 #endif
 514                 break;
 515         case SLAPI_CONN_ID:
 516                 PBLOCK_ASSERT_CONN( pb );
 517                 *((long *)value) = pb->pconn->c_connid;
 518                 break;
 519         case SLAPI_CONN_DN:
 520                 PBLOCK_ASSERT_CONN( pb );
 521                 *((char **)value) = pb->pconn->c_dn.bv_val;
 522                 break;
 523         case SLAPI_CONN_CLIENTIP:
 524                 PBLOCK_ASSERT_CONN( pb );
 525                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "IP=", 3 ) == 0 )
 526                         *((char **)value) = &pb->pconn->c_peer_name.bv_val[3];
 527                 else
 528                         *value = NULL;
 529                 break;
 530         case SLAPI_X_CONN_CLIENTPATH:
 531                 PBLOCK_ASSERT_CONN( pb );
 532                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "PATH=", 3 ) == 0 )
 533                         *((char **)value) = &pb->pconn->c_peer_name.bv_val[5];
 534                 else
 535                         *value = NULL;
 536                 break;
 537         case SLAPI_CONN_SERVERIP:
 538                 PBLOCK_ASSERT_CONN( pb );
 539                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "IP=", 3 ) == 0 )
 540                         *((char **)value) = &pb->pconn->c_sock_name.bv_val[3];
 541                 else
 542                         *value = NULL;
 543                 break;
 544         case SLAPI_X_CONN_SERVERPATH:
 545                 PBLOCK_ASSERT_CONN( pb );
 546                 if ( strncmp( pb->pconn->c_peer_name.bv_val, "PATH=", 3 ) == 0 )
 547                         *((char **)value) = &pb->pconn->c_sock_name.bv_val[5];
 548                 else
 549                         *value = NULL;
 550                 break;
 551         case SLAPI_RESULT_CODE:
 552         case SLAPI_PLUGIN_INTOP_RESULT:
 553                 *((int *)value) = pb->rs.sr_err;
 554                 break;
 555         case SLAPI_RESULT_TEXT:
 556                 *((const char **)value) = pb->rs.sr_text;
 557                 break;
 558         case SLAPI_RESULT_MATCHED:
 559                 *((const char **)value) = pb->rs.sr_matched;
 560                 break;
 561         case SLAPI_ADD_ENTRY:
 562                 PBLOCK_ASSERT_OP( pb, 0 );
 563                 if ( pb->pop->o_tag == LDAP_REQ_ADD )
 564                         *((Slapi_Entry **)value) = pb->pop->ora_e;
 565                 else
 566                         *value = NULL;
 567                 break;
 568         case SLAPI_MODIFY_MODS: {
 569                 LDAPMod **mods = NULL;
 570
 571                 pblock_get_default( pb, param, (void **)&mods );
 572                 if ( mods == NULL && pb->internal_op == 0 ) {
 573                         if ( pb->pop->o_tag != LDAP_REQ_MODIFY ) {
 574                                 rc = PBLOCK_ERROR;
 575                                 break;
 576                         }
 577                         mods = slapi_int_modifications2ldapmods( &pb->pop->orm_modlist, NULL );
 578                         pblock_set_default( pb, param, (void *)mods );
 579                 }
 580                 *((LDAPMod ***)value) = mods;
 581                 break;
 582         }
 583         case SLAPI_MODRDN_NEWRDN:
 584                 PBLOCK_ASSERT_OP( pb, 0 );
 585                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN )
 586                         *((char **)value) = pb->pop->orr_newrdn.bv_val;
 587                 else
 588                         *value = NULL;
 589                 break;
 590         case SLAPI_MODRDN_NEWSUPERIOR:
 591                 PBLOCK_ASSERT_OP( pb, 0 );
 592                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN && pb->pop->orr_newSup != NULL )
 593                         *((char **)value) = pb->pop->orr_newSup->bv_val;
 594                 else
 595                         *value = NULL;
 596                 break;
 597         case SLAPI_MODRDN_DELOLDRDN:
 598                 PBLOCK_ASSERT_OP( pb, 0 );
 599                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN )
 600                         *((int *)value) = pb->pop->orr_deleteoldrdn;
 601                 else
 602                         *((int *)value) = 0;
 603                 break;
 604         case SLAPI_SEARCH_SCOPE:
 605                 PBLOCK_ASSERT_OP( pb, 0 );
 606                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 607                         *((int *)value) = pb->pop->ors_scope;
 608                 else
 609                         *((int *)value) = 0;
 610                 break;
 611         case SLAPI_SEARCH_DEREF:
 612                 PBLOCK_ASSERT_OP( pb, 0 );
 613                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 614                         *((int *)value) = pb->pop->ors_deref;
 615                 else
 616                         *((int *)value) = 0;
 617                 break;
 618         case SLAPI_SEARCH_SIZELIMIT:
 619                 PBLOCK_ASSERT_OP( pb, 0 );
 620                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 621                         *((int *)value) = pb->pop->ors_slimit;
 622                 else
 623                         *((int *)value) = 0;
 624                 break;
 625         case SLAPI_SEARCH_TIMELIMIT:
 626                 PBLOCK_ASSERT_OP( pb, 0 );
 627                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 628                         *((int *)value) = pb->pop->ors_tlimit;
 629                 else
 630                         *((int *)value) = 0;
 631                 break;
 632         case SLAPI_SEARCH_FILTER:
 633                 PBLOCK_ASSERT_OP( pb, 0 );
 634                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 635                         *((Slapi_Filter **)value) = pb->pop->ors_filter;
 636                 else
 637                         *((Slapi_Filter **)value) = NULL;
 638                 break;
 639         case SLAPI_SEARCH_STRFILTER:
 640                 PBLOCK_ASSERT_OP( pb, 0 );
 641                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 642                         *((char **)value) = pb->pop->ors_filterstr.bv_val;
 643                 else
 644                         *((char **)value) = NULL;
 645                 break;
 646         case SLAPI_SEARCH_ATTRS: {
 647                 char **attrs = NULL;
 648
 649                 PBLOCK_ASSERT_OP( pb, 0 );
 650                 if ( pb->pop->o_tag != LDAP_REQ_SEARCH ) {
 651                         rc = PBLOCK_ERROR;
 652                         break;
 653                 }
 654                 pblock_get_default( pb, param, (void **)&attrs );
 655                 if ( attrs == NULL && pb->internal_op == 0 ) {
 656                         attrs = anlist2charray_x( pb->pop->ors_attrs, 0, pb->pop->o_tmpmemctx );
 657                         pblock_set_default( pb, param, (void *)attrs );
 658                 }
 659                 *((char ***)attrs) = attrs;
 660         }
 661         case SLAPI_SEARCH_ATTRSONLY:
 662                 PBLOCK_ASSERT_OP( pb, 0 );
 663                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 664                         *((int *)value) = pb->pop->ors_attrsonly;
 665                 else
 666                         *((int *)value) = 0;
 667                 break;
 668         case SLAPI_SEARCH_RESULT_ENTRY:
 669                 *((Slapi_Entry **)value) = pb->rs.sr_entry;
 670                 break;
 671         case SLAPI_BIND_RET_SASLCREDS:
 672                 *((struct berval **)value) = pb->rs.sr_sasldata;
 673                 break;
 674         case SLAPI_EXT_OP_REQ_OID:
 675                 *((const char **)value) = pb->pop->ore_reqoid.bv_val;
 676                 break;
 677         case SLAPI_EXT_OP_REQ_VALUE:
 678                 *((struct berval **)value) = pb->pop->ore_reqdata;
 679                 break;
 680         case SLAPI_EXT_OP_RET_OID:
 681                 *((const char **)value) = pb->rs.sr_rspoid;
 682                 break;
 683         case SLAPI_EXT_OP_RET_VALUE:
 684                 *((struct berval **)value) = pb->rs.sr_rspdata;
 685                 break;
 686         case SLAPI_BIND_METHOD:
 687                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
 688                         *((int *)value) = pb->pop->orb_method;
 689                 else
 690                         *((int *)value) = 0;
 691                 break;
 692         case SLAPI_BIND_CREDENTIALS:
 693                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
 694                         *((struct berval **)value) = &pb->pop->orb_cred;
 695                 else
 696                         *value = NULL;
 697                 break;
 698         case SLAPI_COMPARE_TYPE:
 699                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE )
 700                         *((char **)value) = pb->pop->orc_ava->aa_desc->ad_cname.bv_val;
 701                 else
 702                         *value = NULL;
 703                 break;
 704         case SLAPI_COMPARE_VALUE:
 705                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE )
 706                         *((struct berval **)value) = &pb->pop->orc_ava->aa_value;
 707                 else
 708                         *value = NULL;
 709                 break;
 710         case SLAPI_ABANDON_MSGID:
 711                 if ( pb->pop->o_tag == LDAP_REQ_ABANDON )
 712                         *((int *)value) = pb->pop->orn_msgid;
 713                 else
 714                         *((int *)value) = 0;
 715                 break;
 716         default:
 717                 rc = pblock_get_default( pb, param, value );
 718                 break;
 719         }
 720
 721         pblock_unlock( pb );
 722
 723         return rc;
 724 }
 725
 726 static int
 727 pblock_add_control( Slapi_PBlock *pb, LDAPControl *control )
 728 {
 729         LDAPControl **controls = NULL;
 730         size_t i;
 731
 732         pblock_get_default( pb, SLAPI_RESCONTROLS, (void **)&controls );
 733
 734         if ( controls != NULL ) {
 735                 for ( i = 0; controls[i] != NULL; i++ )
 736                         ;
 737         } else {
 738                 i = 0;
 739         }
 740
 741         controls = (LDAPControl **)slapi_ch_realloc( (char *)controls,
 742                 ( i + 2 ) * sizeof(LDAPControl *));
 743         controls[i] = control;
 744
 745         return pblock_set_default( pb, SLAPI_RESCONTROLS, (void *)controls );
 746 }
 747
 748 static int
 749 pblock_set_dn( void *value, struct berval *dn, struct berval *ndn, void *memctx )
 750 {
 751         struct berval bv;
 752
 753         if ( !BER_BVISNULL( dn )) {
 754                 slap_sl_free( dn->bv_val, memctx );
 755                 BER_BVZERO( dn );
 756         }
 757         if ( !BER_BVISNULL( ndn )) {
 758                 slap_sl_free( ndn->bv_val, memctx );
 759                 BER_BVZERO( ndn );
 760         }
 761
 762         bv.bv_val = (char *)value;
 763         bv.bv_len = strlen( bv.bv_val );
 764
 765         return dnPrettyNormal( NULL, &bv, dn, ndn, memctx );
 766 }
 767
 768 static int
 769 pblock_set( Slapi_PBlock *pb, int param, void *value )
 770 {
 771         int rc = PBLOCK_SUCCESS;
 772
 773         pblock_lock( pb );
 774
 775         switch ( param ) {
 776         case SLAPI_OPERATION:
 777                 pb->pop = (Operation *)value;
 778                 break;
 779         case SLAPI_OPINITIATED_TIME:
 780                 PBLOCK_ASSERT_OP( pb, 0 );
 781                 pb->pop->o_time = *((long *)value);
 782                 break;
 783         case SLAPI_OPERATION_ID:
 784                 PBLOCK_ASSERT_OP( pb, 0 );
 785                 pb->pop->o_opid = *((long *)value);
 786                 break;
 787         case SLAPI_OPERATION_TYPE:
 788                 PBLOCK_ASSERT_OP( pb, 0 );
 789                 pb->pop->o_tag = *((ber_tag_t *)value);
 790                 break;
 791         case SLAPI_REQCONTROLS:
 792                 PBLOCK_ASSERT_OP( pb, 0 );
 793                 pb->pop->o_ctrls = (LDAPControl **)value;
 794                 break;
 795         case SLAPI_RESCONTROLS: {
 796                 LDAPControl **ctrls = NULL;
 797
 798                 pblock_get_default( pb, param, (void **)&ctrls );
 799                 if ( ctrls == NULL ) {
 800                         /* free old ones first */
 801                         ldap_controls_free( ctrls );
 802                 }
 803                 rc = pblock_set_default( pb, param, value );
 804                 break;
 805         }
 806         case SLAPI_ADD_RESCONTROL:
 807                 PBLOCK_ASSERT_OP( pb, 0 );
 808                 rc = pblock_add_control( pb, (LDAPControl *)value );
 809                 break;
 810         case SLAPI_REQUESTOR_DN:
 811                 PBLOCK_ASSERT_OP( pb, 0 );
 812                 rc = pblock_set_dn( value, &pb->pop->o_dn, &pb->pop->o_ndn, pb->pop->o_tmpmemctx );
 813                 break;
 814         case SLAPI_MANAGEDSAIT:
 815                 PBLOCK_ASSERT_OP( pb, 0 );
 816                 pb->pop->o_managedsait = *((int *)value);
 817                 break;
 818         case SLAPI_BACKEND:
 819                 PBLOCK_ASSERT_OP( pb, 0 );
 820                 pb->pop->o_bd = (BackendDB *)value;
 821                 break;
 822         case SLAPI_CONNECTION:
 823                 pb->pconn = (Connection *)value;
 824                 break;
 825         case SLAPI_X_CONN_SSF:
 826                 PBLOCK_ASSERT_CONN( pb );
 827                 PBLOCK_LOCK_CONN( pb );
 828                 pb->pconn->c_ssf = (slap_ssf_t)value;
 829                 PBLOCK_UNLOCK_CONN( pb );
 830                 break;
 831         case SLAPI_X_CONN_SASL_CONTEXT:
 832                 PBLOCK_ASSERT_CONN( pb );
 833                 PBLOCK_LOCK_CONN( pb );
 834                 pb->pconn->c_sasl_authctx = value;
 835                 PBLOCK_UNLOCK_CONN( pb );
 836                 break;
 837         case SLAPI_TARGET_DN:
 838                 PBLOCK_ASSERT_OP( pb, 0 );
 839                 rc = pblock_set_dn( value, &pb->pop->o_req_dn, &pb->pop->o_req_ndn, pb->pop->o_tmpmemctx );
 840                 break;
 841         case SLAPI_CONN_ID:
 842                 PBLOCK_ASSERT_CONN( pb );
 843                 PBLOCK_LOCK_CONN( pb );
 844                 pb->pconn->c_connid = *((long *)value);
 845                 PBLOCK_UNLOCK_CONN( pb );
 846                 break;
 847         case SLAPI_CONN_DN:
 848                 PBLOCK_ASSERT_CONN( pb );
 849                 PBLOCK_LOCK_CONN( pb );
 850                 rc = pblock_set_dn( value, &pb->pconn->c_dn, &pb->pconn->c_ndn, NULL );
 851                 PBLOCK_UNLOCK_CONN( pb );
 852                 break;
 853         case SLAPI_RESULT_CODE:
 854         case SLAPI_PLUGIN_INTOP_RESULT:
 855                 pb->rs.sr_err = *((int *)value);
 856                 break;
 857         case SLAPI_RESULT_TEXT:
 858                 snprintf( pb->textbuf, sizeof( pb->textbuf ), "%s", (char *)value );
 859                 pb->rs.sr_text = pb->textbuf;
 860                 break;
 861         case SLAPI_RESULT_MATCHED:
 862                 pb->rs.sr_matched = (char *)value; /* XXX should dup? */
 863                 break;
 864         case SLAPI_ADD_ENTRY:
 865                 PBLOCK_ASSERT_OP( pb, 0 );
 866                 if ( pb->pop->o_tag == LDAP_REQ_ADD ) {
 867                         pb->pop->ora_e = (Slapi_Entry *)value;
 868                 } else {
 869                         rc = PBLOCK_ERROR;
 870                 }
 871                 break;
 872         case SLAPI_MODIFY_MODS: {
 873                 Modifications **mlp;
 874
 875                 PBLOCK_ASSERT_OP( pb, 0 );
 876                 rc = pblock_set_default( pb, param, value );
 877                 if ( rc != PBLOCK_SUCCESS ) {
 878                         break;
 879                 }
 880
 881                 if ( pb->pop->o_tag == LDAP_REQ_MODIFY ) {
 882                         mlp = &pb->pop->orm_modlist;
 883                 } else if ( pb->pop->o_tag == LDAP_REQ_ADD ) {
 884                         mlp = &pb->pop->ora_modlist;
 885                 } else {
 886                         break;
 887                 }
 888
 889                 if ( *mlp != NULL ) {
 890                         if ( pb->internal_op )
 891                                 slapi_int_mods_free( *mlp ); /* caller owns values */
 892                         else
 893                                 slap_mods_free( *mlp );  /* we own values */
 894                         *mlp = NULL;
 895                 }
 896                 *mlp = slapi_int_ldapmods2modifications( (LDAPMod **)value, NULL );
 897                 break;
 898         }
 899         case SLAPI_MODRDN_NEWRDN:
 900                 PBLOCK_ASSERT_OP( pb, 0 );
 901                 PBLOCK_VALIDATE_IS_INTOP( pb );
 902                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN ) {
 903                         rc = pblock_set_dn( value, &pb->pop->orr_newrdn, &pb->pop->orr_nnewrdn, pb->pop->o_tmpmemctx );
 904                         if ( rc == LDAP_SUCCESS ) rc = rdn_validate( &pb->pop->orr_nnewrdn );
 905                 } else {
 906                         rc = PBLOCK_ERROR;
 907                 }
 908                 break;
 909         case SLAPI_MODRDN_NEWSUPERIOR:
 910                 PBLOCK_ASSERT_OP( pb, 0 );
 911                 PBLOCK_VALIDATE_IS_INTOP( pb );
 912                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN ) {
 913                         if ( value == NULL ) {
 914                                 if ( pb->pop->orr_newSup != NULL ) {
 915                                         pb->pop->o_tmpfree( pb->pop->orr_newSup, pb->pop->o_tmpmemctx );
 916                                         pb->pop->orr_newSup = NULL;
 917                                 }
 918                                 if ( pb->pop->orr_newSup != NULL ) {
 919                                         pb->pop->o_tmpfree( pb->pop->orr_nnewSup, pb->pop->o_tmpmemctx );
 920                                         pb->pop->orr_nnewSup = NULL;
 921                                 }
 922                         } else {
 923                                 if ( pb->pop->orr_newSup == NULL ) {
 924                                         pb->pop->orr_newSup = (struct berval *)pb->pop->o_tmpalloc(
 925                                                 sizeof(struct berval), pb->pop->o_tmpmemctx );
 926                                 }
 927                                 if ( pb->pop->orr_nnewSup == NULL ) {
 928                                         pb->pop->orr_nnewSup = (struct berval *)pb->pop->o_tmpalloc(
 929                                                 sizeof(struct berval), pb->pop->o_tmpmemctx );
 930                                 }
 931                                 rc = pblock_set_dn( value, pb->pop->orr_newSup, pb->pop->orr_nnewSup, pb->pop->o_tmpmemctx );
 932                         }
 933                 } else {
 934                         rc = PBLOCK_ERROR;
 935                 }
 936                 break;
 937         case SLAPI_MODRDN_DELOLDRDN:
 938                 PBLOCK_ASSERT_OP( pb, 0 );
 939                 PBLOCK_VALIDATE_IS_INTOP( pb );
 940                 if ( pb->pop->o_tag == LDAP_REQ_MODRDN )
 941                         pb->pop->orr_deleteoldrdn = *((int *)value);
 942                 else
 943                         rc = PBLOCK_ERROR;
 944                 break;
 945         case SLAPI_SEARCH_SCOPE: {
 946                 int scope = *((int *)value);
 947
 948                 PBLOCK_ASSERT_OP( pb, 0 );
 949                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH ) {
 950                         switch ( *((int *)value) ) {
 951                         case LDAP_SCOPE_BASE:
 952                         case LDAP_SCOPE_ONELEVEL:
 953                         case LDAP_SCOPE_SUBTREE:
 954 #ifdef LDAP_SCOPE_SUBORDINATE
 955                         case LDAP_SCOPE_SUBORDINATE:
 956 #endif
 957                                 pb->pop->ors_scope = scope;
 958                                 break;
 959                         default:
 960                                 rc = PBLOCK_ERROR;
 961                                 break;
 962                         }
 963                 } else {
 964                         rc = PBLOCK_ERROR;
 965                 }
 966                 break;
 967         }
 968         case SLAPI_SEARCH_DEREF:
 969                 PBLOCK_ASSERT_OP( pb, 0 );
 970                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 971                         pb->pop->ors_deref = *((int *)value);
 972                 else
 973                         rc = PBLOCK_ERROR;
 974                 break;
 975         case SLAPI_SEARCH_SIZELIMIT:
 976                 PBLOCK_ASSERT_OP( pb, 0 );
 977                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 978                         pb->pop->ors_slimit = *((int *)value);
 979                 else
 980                         rc = PBLOCK_ERROR;
 981                 break;
 982         case SLAPI_SEARCH_TIMELIMIT:
 983                 PBLOCK_ASSERT_OP( pb, 0 );
 984                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 985                         pb->pop->ors_tlimit = *((int *)value);
 986                 else
 987                         rc = PBLOCK_ERROR;
 988                 break;
 989         case SLAPI_SEARCH_FILTER:
 990                 PBLOCK_ASSERT_OP( pb, 0 );
 991                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
 992                         pb->pop->ors_filter = (Slapi_Filter *)value;
 993                 else
 994                         rc = PBLOCK_ERROR;
 995                 break;
 996         case SLAPI_SEARCH_STRFILTER:
 997                 PBLOCK_ASSERT_OP( pb, 0 );
 998                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH ) {
 999                         pb->pop->ors_filterstr.bv_val = (char *)value;
1000                         pb->pop->ors_filterstr.bv_len = strlen((char *)value);
1001                 } else {
1002                         rc = PBLOCK_ERROR;
1003                 }
1004                 break;
1005         case SLAPI_SEARCH_ATTRS: {
1006                 AttributeName *an = NULL;
1007                 size_t i = 0;
1008                 char **attrs = (char **)value;
1009
1010                 PBLOCK_ASSERT_OP( pb, 0 );
1011                 PBLOCK_VALIDATE_IS_INTOP( pb );
1012
1013                 if ( pb->pop->o_tag != LDAP_REQ_SEARCH ) {
1014                         rc = PBLOCK_ERROR;
1015                         break;
1016                 }
1017                 /* also set mapped attrs */
1018                 rc = pblock_set_default( pb, param, value );
1019                 if ( rc != PBLOCK_SUCCESS ) {
1020                         break;
1021                 }
1022                 if ( pb->pop->ors_attrs != NULL ) {
1023                         pb->pop->o_tmpfree( pb->pop->ors_attrs, pb->pop->o_tmpmemctx );
1024                         pb->pop->ors_attrs = NULL;
1025                 }
1026                 if ( attrs != NULL ) {
1027                         for ( i = 0; attrs[i] != NULL; i++ )
1028                                 ;
1029                 }
1030                 if ( i ) {
1031                         an = (AttributeName *)pb->pop->o_tmpalloc( (i + 1) *
1032                                 sizeof(AttributeName), pb->pop->o_tmpmemctx );
1033                         for ( i = 0; attrs[i] != NULL; i++ ) {
1034                                 an[i].an_desc = NULL;
1035                                 an[i].an_oc = NULL;
1036                                 an[i].an_oc_exclude = 0;
1037                                 an[i].an_name.bv_val = attrs[i];
1038                                 an[i].an_name.bv_len = strlen( attrs[i] );
1039                                 slap_bv2ad( &an[i].an_name, &an[i].an_desc, &pb->rs.sr_text );
1040                         }
1041                         an[i].an_name.bv_val = NULL;
1042                         an[i].an_name.bv_len = 0;
1043                 }
1044                 pb->pop->ors_attrs = an;
1045                 break;
1046         }
1047         case SLAPI_SEARCH_ATTRSONLY:
1048                 PBLOCK_ASSERT_OP( pb, 0 );
1049                 PBLOCK_VALIDATE_IS_INTOP( pb );
1050
1051                 if ( pb->pop->o_tag == LDAP_REQ_SEARCH )
1052                         pb->pop->ors_attrsonly = *((int *)value);
1053                 else
1054                         rc = PBLOCK_ERROR;
1055                 break;
1056         case SLAPI_SEARCH_RESULT_ENTRY:
1057                 PBLOCK_ASSERT_OP( pb, 0 );
1058                 pb->rs.sr_entry = (Slapi_Entry *)value;
1059                 break;
1060         case SLAPI_BIND_RET_SASLCREDS:
1061                 pb->rs.sr_sasldata = (struct berval *)value;
1062                 break;
1063         case SLAPI_EXT_OP_REQ_OID:
1064                 PBLOCK_ASSERT_OP( pb, 0 );
1065                 PBLOCK_VALIDATE_IS_INTOP( pb );
1066
1067                 if ( pb->pop->o_tag == LDAP_REQ_EXTENDED ) {
1068                         pb->pop->ore_reqoid.bv_val = (char *)value;
1069                         pb->pop->ore_reqoid.bv_len = strlen((char *)value);
1070                 } else {
1071                         rc = PBLOCK_ERROR;
1072                 }
1073                 break;
1074         case SLAPI_EXT_OP_REQ_VALUE:
1075                 PBLOCK_ASSERT_OP( pb, 0 );
1076                 PBLOCK_VALIDATE_IS_INTOP( pb );
1077
1078                 if ( pb->pop->o_tag == LDAP_REQ_EXTENDED )
1079                         pb->pop->ore_reqdata = (struct berval *)value;
1080                 else
1081                         rc = PBLOCK_ERROR;
1082                 break;
1083         case SLAPI_EXT_OP_RET_OID:
1084                 pb->rs.sr_rspoid = (char *)value;
1085                 break;
1086         case SLAPI_EXT_OP_RET_VALUE:
1087                 pb->rs.sr_rspdata = (struct berval *)value;
1088                 break;
1089         case SLAPI_BIND_METHOD:
1090                 PBLOCK_ASSERT_OP( pb, 0 );
1091                 PBLOCK_VALIDATE_IS_INTOP( pb );
1092
1093                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
1094                         pb->pop->orb_method = *((int *)value);
1095                 else
1096                         rc = PBLOCK_ERROR;
1097                 break;
1098         case SLAPI_BIND_CREDENTIALS:
1099                 PBLOCK_ASSERT_OP( pb, 0 );
1100                 PBLOCK_VALIDATE_IS_INTOP( pb );
1101
1102                 if ( pb->pop->o_tag == LDAP_REQ_BIND )
1103                         pb->pop->orb_cred = *((struct berval *)value);
1104                 else
1105                         rc = PBLOCK_ERROR;
1106                 break;
1107         case SLAPI_COMPARE_TYPE:
1108                 PBLOCK_ASSERT_OP( pb, 0 );
1109                 PBLOCK_VALIDATE_IS_INTOP( pb );
1110
1111                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE ) {
1112                         const char *text;
1113
1114                         pb->pop->orc_ava->aa_desc = NULL;
1115                         rc = slap_str2ad( (char *)value, &pb->pop->orc_ava->aa_desc, &text );
1116                 } else {
1117                         rc = PBLOCK_ERROR;
1118                 }
1119                 break;
1120         case SLAPI_COMPARE_VALUE:
1121                 PBLOCK_ASSERT_OP( pb, 0 );
1122                 PBLOCK_VALIDATE_IS_INTOP( pb );
1123
1124                 if ( pb->pop->o_tag == LDAP_REQ_COMPARE )
1125                         pb->pop->orc_ava->aa_value = *((struct berval *)value);
1126                 else
1127                         rc = PBLOCK_ERROR;
1128                 break;
1129         case SLAPI_ABANDON_MSGID:
1130                 PBLOCK_ASSERT_OP( pb, 0 );
1131                 PBLOCK_VALIDATE_IS_INTOP( pb );
1132
1133                 if ( pb->pop->o_tag == LDAP_REQ_ABANDON)
1134                         pb->pop->orn_msgid = *((int *)value);
1135                 else
1136                         rc = PBLOCK_ERROR;
1137                 break;
1138         case SLAPI_REQUESTOR_ISROOT:
1139         case SLAPI_IS_REPLICATED_OPERATION:
1140         case SLAPI_CONN_AUTHTYPE:
1141         case SLAPI_CONN_AUTHMETHOD:
1142         case SLAPI_X_CONN_IS_UDP:
1143         case SLAPI_CONN_CLIENTIP:
1144         case SLAPI_X_CONN_CLIENTPATH:
1145         case SLAPI_CONN_SERVERIP:
1146         case SLAPI_X_CONN_SERVERPATH:
1147                 /* These parameters cannot be set */
1148                 rc = PBLOCK_ERROR;
1149                 break;
1150         default:
1151                 rc = pblock_set_default( pb, param, value );
1152                 break;
1153         }
1154
1155         pblock_unlock( pb );
1156
1157         return rc;
1158 }
1159
1160 static void
1161 pblock_clear( Slapi_PBlock *pb )
1162 {
1163         pb->numParams = 1;
1164 }
1165
1166 static int
1167 pblock_delete_param( Slapi_PBlock *p, int param )
1168 {
1169         int i;
1170
1171         pblock_lock(p);
1172
1173         for ( i = 0; i < p->numParams; i++ ) {
1174                 if ( p->curParams[i] == param ) {
1175                         break;
1176                 }
1177         }
1178
1179         if (i >= p->numParams ) {
1180                 pblock_unlock( p );
1181                 return PBLOCK_ERROR;
1182         }
1183
1184         /* move last parameter to index of deleted parameter */
1185         if ( p->numParams > 1 ) {
1186                 p->curParams[i] = p->curParams[p->numParams - 1];
1187                 p->curVals[i] = p->curVals[p->numParams - 1];
1188         }
1189         p->numParams--;
1190
1191         pblock_unlock( p );
1192
1193         return PBLOCK_SUCCESS;
1194 }
1195
1196 Slapi_PBlock *
1197 slapi_pblock_new(void)
1198 {
1199         Slapi_PBlock *pb;
1200
1201         pb = (Slapi_PBlock *) ch_calloc( 1, sizeof(Slapi_PBlock) );
1202         if ( pb != NULL ) {
1203                 ldap_pvt_thread_mutex_init( &pb->pblockMutex );
1204                 memset( pb->curParams, 0, sizeof(pb->curParams) );
1205                 memset( pb->curVals, 0, sizeof(pb->curVals) );
1206                 pb->curParams[0] = SLAPI_IBM_PBLOCK;
1207                 pb->curVals[0].pv_pointer = NULL;
1208                 pb->numParams = 1;
1209                 pb->pconn = NULL;
1210                 pb->pop = NULL;
1211                 pb->internal_op = 0;
1212         }
1213         return pb;
1214 }
1215
1216 static void
1217 pblock_destroy( Slapi_PBlock *pb )
1218 {
1219         LDAPControl **controls = NULL;
1220         LDAPMod **mods = NULL;
1221         char **attrs = NULL;
1222
1223         assert( pb != NULL );
1224
1225         pblock_get_default( pb, SLAPI_RESCONTROLS, (void **)&controls );
1226         if ( controls != NULL ) {
1227                 ldap_controls_free( controls );
1228         }
1229
1230         if ( pb->internal_op ) {
1231                 slapi_int_connection_done_pb( pb );
1232         } else {
1233                 pblock_get_default( pb, SLAPI_MODIFY_MODS, (void **)&mods );
1234                 if ( mods != NULL )
1235                         slapi_int_free_ldapmods( mods );
1236
1237                 pblock_get_default( pb, SLAPI_SEARCH_ATTRS, (void **)&attrs );
1238                 if ( attrs != NULL )
1239                         pb->pop->o_tmpfree( attrs, pb->pop->o_tmpmemctx );
1240         }
1241
1242         ldap_pvt_thread_mutex_destroy( &pb->pblockMutex );
1243         slapi_ch_free( (void **)&pb );
1244 }
1245
1246 void
1247 slapi_pblock_destroy( Slapi_PBlock *pb )
1248 {
1249         if ( pb != NULL ) {
1250                 pblock_destroy( pb );
1251         }
1252 }
1253
1254 int
1255 slapi_pblock_get( Slapi_PBlock *pb, int arg, void *value )
1256 {
1257         return pblock_get( pb, arg, (void **)value );
1258 }
1259
1260 int
1261 slapi_pblock_set( Slapi_PBlock *pb, int arg, void *value )
1262 {
1263         return pblock_set( pb, arg, value );
1264 }
1265
1266 void
1267 slapi_pblock_clear( Slapi_PBlock *pb )
1268 {
1269         pblock_clear( pb );
1270 }
1271
1272 int
1273 slapi_pblock_delete_param( Slapi_PBlock *p, int param )
1274 {
1275         return pblock_delete_param( p, param );
1276 }
1277
1278 /*
1279  * OpenLDAP extension
1280  */
1281 int
1282 slapi_int_pblock_get_first( Backend *be, Slapi_PBlock **pb )
1283 {
1284         assert( pb != NULL );
1285         *pb = SLAPI_BACKEND_PBLOCK( be );
1286         return (*pb == NULL ? LDAP_OTHER : LDAP_SUCCESS);
1287 }
1288
1289 /*
1290  * OpenLDAP extension
1291  */
1292 int
1293 slapi_int_pblock_get_next( Slapi_PBlock **pb )
1294 {
1295         assert( pb != NULL );
1296         return slapi_pblock_get( *pb, SLAPI_IBM_PBLOCK, pb );
1297 }
1298
1299 #endif /* LDAP_SLAPI */
1300