git.sur5r.net Git - openldap/blob - servers/slapd/overlays/retcode.c

   1 /* retcode.c - customizable response for client testing purposes */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005-2007 The OpenLDAP Foundation.
   6  * Portions Copyright 2005 Pierangelo Masarati <ando@sys-net.it>
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in the file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Pierangelo Masarati for inclusion
  19  * in OpenLDAP Software.
  20  */
  21
  22 #include "portable.h"
  23
  24 #ifdef SLAPD_OVER_RETCODE
  25
  26 #include <stdio.h>
  27
  28 #include <ac/unistd.h>
  29 #include <ac/string.h>
  30 #include <ac/ctype.h>
  31 #include <ac/socket.h>
  32
  33 #include "slap.h"
  34 #include "lutil.h"
  35 #include "ldif.h"
  36
  37 static slap_overinst            retcode;
  38
  39 static AttributeDescription     *ad_errCode;
  40 static AttributeDescription     *ad_errText;
  41 static AttributeDescription     *ad_errOp;
  42 static AttributeDescription     *ad_errSleepTime;
  43 static AttributeDescription     *ad_errMatchedDN;
  44 static AttributeDescription     *ad_errUnsolicitedOID;
  45 static AttributeDescription     *ad_errUnsolicitedData;
  46 static AttributeDescription     *ad_errDisconnect;
  47
  48 static ObjectClass              *oc_errAbsObject;
  49 static ObjectClass              *oc_errObject;
  50 static ObjectClass              *oc_errAuxObject;
  51
  52 typedef enum retcode_op_e {
  53         SN_DG_OP_NONE           = 0x0000,
  54         SN_DG_OP_ADD            = 0x0001,
  55         SN_DG_OP_BIND           = 0x0002,
  56         SN_DG_OP_COMPARE        = 0x0004,
  57         SN_DG_OP_DELETE         = 0x0008,
  58         SN_DG_OP_MODIFY         = 0x0010,
  59         SN_DG_OP_RENAME         = 0x0020,
  60         SN_DG_OP_SEARCH         = 0x0040,
  61         SN_DG_EXTENDED          = 0x0080,
  62         SN_DG_OP_AUTH           = SN_DG_OP_BIND,
  63         SN_DG_OP_READ           = (SN_DG_OP_COMPARE|SN_DG_OP_SEARCH),
  64         SN_DG_OP_WRITE          = (SN_DG_OP_ADD|SN_DG_OP_DELETE|SN_DG_OP_MODIFY|SN_DG_OP_RENAME),
  65         SN_DG_OP_ALL            = (SN_DG_OP_AUTH|SN_DG_OP_READ|SN_DG_OP_WRITE|SN_DG_EXTENDED)
  66 } retcode_op_e;
  67
  68 typedef struct retcode_item_t {
  69         struct berval           rdi_dn;
  70         struct berval           rdi_ndn;
  71         struct berval           rdi_text;
  72         struct berval           rdi_matched;
  73         int                     rdi_err;
  74         BerVarray               rdi_ref;
  75         int                     rdi_sleeptime;
  76         Entry                   rdi_e;
  77         slap_mask_t             rdi_mask;
  78         struct berval           rdi_unsolicited_oid;
  79         struct berval           rdi_unsolicited_data;
  80
  81         unsigned                rdi_flags;
  82 #define RDI_PRE_DISCONNECT      (0x1U)
  83 #define RDI_POST_DISCONNECT     (0x2U)
  84
  85         struct retcode_item_t   *rdi_next;
  86 } retcode_item_t;
  87
  88 typedef struct retcode_t {
  89         struct berval           rd_pdn;
  90         struct berval           rd_npdn;
  91
  92         int                     rd_sleep;
  93
  94         retcode_item_t          *rd_item;
  95
  96         unsigned                rd_flags;
  97 #define RETCODE_FNONE           0x00
  98 #define RETCODE_FINDIR          0x01
  99 #define RETCODE_INDIR( rd )     ( (rd)->rd_flags & RETCODE_FINDIR )
 100 } retcode_t;
 101
 102 static int
 103 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e );
 104
 105 static unsigned int
 106 retcode_sleep( int s )
 107 {
 108         unsigned int r = 0;
 109
 110         /* sleep as required */
 111         if ( s < 0 ) {
 112 #if 0   /* use high-order bits for better randomness (Numerical Recipes in "C") */
 113                 r = rand() % (-s);
 114 #endif
 115                 r = ((double)(-s))*rand()/(RAND_MAX + 1.0);
 116         } else if ( s > 0 ) {
 117                 r = (unsigned int)s;
 118         }
 119         if ( r ) {
 120                 sleep( r );
 121         }
 122
 123         return r;
 124 }
 125
 126 static int
 127 retcode_cleanup_cb( Operation *op, SlapReply *rs )
 128 {
 129         rs->sr_matched = NULL;
 130         rs->sr_text = NULL;
 131
 132         if ( rs->sr_ref != NULL ) {
 133                 ber_bvarray_free( rs->sr_ref );
 134                 rs->sr_ref = NULL;
 135         }
 136
 137         ch_free( op->o_callback );
 138         op->o_callback = NULL;
 139
 140         return SLAP_CB_CONTINUE;
 141 }
 142
 143 static int
 144 retcode_send_onelevel( Operation *op, SlapReply *rs )
 145 {
 146         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 147         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 148
 149         retcode_item_t  *rdi;
 150
 151         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 152                 if ( op->o_abandon ) {
 153                         return rs->sr_err = SLAPD_ABANDON;
 154                 }
 155
 156                 rs->sr_err = test_filter( op, &rdi->rdi_e, op->ors_filter );
 157                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
 158                         /* safe default */
 159                         rs->sr_attrs = op->ors_attrs;
 160                         rs->sr_operational_attrs = NULL;
 161                         rs->sr_ctrls = NULL;
 162                         rs->sr_flags = 0;
 163                         rs->sr_err = LDAP_SUCCESS;
 164                         rs->sr_entry = &rdi->rdi_e;
 165
 166                         rs->sr_err = send_search_entry( op, rs );
 167                         rs->sr_entry = NULL;
 168
 169                         switch ( rs->sr_err ) {
 170                         case LDAP_UNAVAILABLE:  /* connection closed */
 171                                 rs->sr_err = LDAP_OTHER;
 172                                 /* fallthru */
 173                         case LDAP_SIZELIMIT_EXCEEDED:
 174                                 goto done;
 175                         }
 176                 }
 177                 rs->sr_err = LDAP_SUCCESS;
 178         }
 179
 180 done:;
 181
 182         send_ldap_result( op, rs );
 183
 184         return rs->sr_err;
 185 }
 186
 187 static int
 188 retcode_op_add( Operation *op, SlapReply *rs )
 189 {
 190         return retcode_entry_response( op, rs, NULL, op->ora_e );
 191 }
 192
 193 typedef struct retcode_cb_t {
 194         BackendInfo     *rdc_info;
 195         unsigned        rdc_flags;
 196         ber_tag_t       rdc_tag;
 197         AttributeName   *rdc_attrs;
 198 } retcode_cb_t;
 199
 200 static int
 201 retcode_cb_response( Operation *op, SlapReply *rs )
 202 {
 203         retcode_cb_t    *rdc = (retcode_cb_t *)op->o_callback->sc_private;
 204
 205         if ( rs->sr_type == REP_SEARCH ) {
 206                 ber_tag_t       o_tag = op->o_tag;
 207                 int             rc;
 208
 209                 op->o_tag = rdc->rdc_tag;
 210                 if ( op->o_tag == LDAP_REQ_SEARCH ) {
 211                         rs->sr_attrs = rdc->rdc_attrs;
 212                 }
 213                 rc = retcode_entry_response( op, rs, rdc->rdc_info, rs->sr_entry );
 214                 op->o_tag = o_tag;
 215
 216                 return rc;
 217         }
 218
 219         if ( rs->sr_err == LDAP_SUCCESS ) {
 220                 if ( !op->o_abandon ) {
 221                         rdc->rdc_flags = SLAP_CB_CONTINUE;
 222                 }
 223                 return 0;
 224         }
 225
 226         return SLAP_CB_CONTINUE;
 227 }
 228
 229 static int
 230 retcode_op_internal( Operation *op, SlapReply *rs )
 231 {
 232         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 233
 234         Operation       op2 = *op;
 235         BackendDB       db = *op->o_bd;
 236         slap_callback   sc = { 0 };
 237         retcode_cb_t    rdc;
 238
 239         int             rc;
 240
 241         op2.o_tag = LDAP_REQ_SEARCH;
 242         op2.ors_scope = LDAP_SCOPE_BASE;
 243         op2.ors_deref = LDAP_DEREF_NEVER;
 244         op2.ors_tlimit = SLAP_NO_LIMIT;
 245         op2.ors_slimit = SLAP_NO_LIMIT;
 246         op2.ors_limit = NULL;
 247         op2.ors_attrsonly = 0;
 248         op2.ors_attrs = slap_anlist_all_attributes;
 249
 250         ber_str2bv_x( "(objectClass=errAbsObject)",
 251                 STRLENOF( "(objectClass=errAbsObject)" ),
 252                 1, &op2.ors_filterstr, op2.o_tmpmemctx );
 253         op2.ors_filter = str2filter_x( &op2, op2.ors_filterstr.bv_val );
 254
 255         db.bd_info = on->on_info->oi_orig;
 256         op2.o_bd = &db;
 257
 258         rdc.rdc_info = on->on_info->oi_orig;
 259         rdc.rdc_flags = RETCODE_FINDIR;
 260         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 261                 rdc.rdc_attrs = op->ors_attrs;
 262         }
 263         rdc.rdc_tag = op->o_tag;
 264         sc.sc_response = retcode_cb_response;
 265         sc.sc_private = &rdc;
 266         op2.o_callback = &sc;
 267
 268         rc = op2.o_bd->be_search( &op2, rs );
 269         op->o_abandon = op2.o_abandon;
 270
 271         filter_free_x( &op2, op2.ors_filter );
 272         ber_memfree_x( op2.ors_filterstr.bv_val, op2.o_tmpmemctx );
 273
 274         if ( rdc.rdc_flags == SLAP_CB_CONTINUE ) {
 275                 return SLAP_CB_CONTINUE;
 276         }
 277
 278         return rc;
 279 }
 280
 281 static int
 282 retcode_op_func( Operation *op, SlapReply *rs )
 283 {
 284         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 285         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 286
 287         retcode_item_t  *rdi;
 288         struct berval           nrdn, npdn;
 289
 290         slap_callback           *cb = NULL;
 291
 292         /* sleep as required */
 293         retcode_sleep( rd->rd_sleep );
 294
 295         if ( !dnIsSuffix( &op->o_req_ndn, &rd->rd_npdn ) ) {
 296                 if ( RETCODE_INDIR( rd ) ) {
 297                         switch ( op->o_tag ) {
 298                         case LDAP_REQ_ADD:
 299                                 return retcode_op_add( op, rs );
 300
 301                         case LDAP_REQ_BIND:
 302                                 /* skip if rootdn */
 303                                 if ( be_isroot_pw( op ) ) {
 304                                         return SLAP_CB_CONTINUE;
 305                                 }
 306                                 return retcode_op_internal( op, rs );
 307
 308                         case LDAP_REQ_SEARCH:
 309                                 if ( op->ors_scope == LDAP_SCOPE_BASE ) {
 310                                         rs->sr_err = retcode_op_internal( op, rs );
 311                                         switch ( rs->sr_err ) {
 312                                         case SLAP_CB_CONTINUE:
 313                                                 if ( rs->sr_nentries == 0 ) {
 314                                                         break;
 315                                                 }
 316                                                 rs->sr_err = LDAP_SUCCESS;
 317                                                 /* fallthru */
 318
 319                                         default:
 320                                                 send_ldap_result( op, rs );
 321                                                 break;
 322                                         }
 323                                         return rs->sr_err;
 324                                 }
 325                                 break;
 326
 327                         case LDAP_REQ_MODIFY:
 328                         case LDAP_REQ_DELETE:
 329                         case LDAP_REQ_MODRDN:
 330                         case LDAP_REQ_COMPARE:
 331                                 return retcode_op_internal( op, rs );
 332                         }
 333                 }
 334
 335                 return SLAP_CB_CONTINUE;
 336         }
 337
 338         if ( op->o_tag == LDAP_REQ_SEARCH
 339                         && op->ors_scope != LDAP_SCOPE_BASE
 340                         && op->o_req_ndn.bv_len == rd->rd_npdn.bv_len )
 341         {
 342                 return retcode_send_onelevel( op, rs );
 343         }
 344
 345         dnParent( &op->o_req_ndn, &npdn );
 346         if ( npdn.bv_len != rd->rd_npdn.bv_len ) {
 347                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 348                 rs->sr_matched = rd->rd_pdn.bv_val;
 349                 send_ldap_result( op, rs );
 350                 rs->sr_matched = NULL;
 351                 return rs->sr_err;
 352         }
 353
 354         dnRdn( &op->o_req_ndn, &nrdn );
 355
 356         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 357                 struct berval   rdi_nrdn;
 358
 359                 dnRdn( &rdi->rdi_ndn, &rdi_nrdn );
 360                 if ( dn_match( &nrdn, &rdi_nrdn ) ) {
 361                         break;
 362                 }
 363         }
 364
 365         if ( rdi != NULL && rdi->rdi_mask != SN_DG_OP_ALL ) {
 366                 retcode_op_e    o_tag = SN_DG_OP_NONE;
 367
 368                 switch ( op->o_tag ) {
 369                 case LDAP_REQ_ADD:
 370                         o_tag = SN_DG_OP_ADD;
 371                         break;
 372
 373                 case LDAP_REQ_BIND:
 374                         o_tag = SN_DG_OP_BIND;
 375                         break;
 376
 377                 case LDAP_REQ_COMPARE:
 378                         o_tag = SN_DG_OP_COMPARE;
 379                         break;
 380
 381                 case LDAP_REQ_DELETE:
 382                         o_tag = SN_DG_OP_DELETE;
 383                         break;
 384
 385                 case LDAP_REQ_MODIFY:
 386                         o_tag = SN_DG_OP_MODIFY;
 387                         break;
 388
 389                 case LDAP_REQ_MODRDN:
 390                         o_tag = SN_DG_OP_RENAME;
 391                         break;
 392
 393                 case LDAP_REQ_SEARCH:
 394                         o_tag = SN_DG_OP_SEARCH;
 395                         break;
 396
 397                 case LDAP_REQ_EXTENDED:
 398                         o_tag = SN_DG_EXTENDED;
 399                         break;
 400
 401                 default:
 402                         /* Should not happen */
 403                         break;
 404                 }
 405
 406                 if ( !( o_tag & rdi->rdi_mask ) ) {
 407                         return SLAP_CB_CONTINUE;
 408                 }
 409         }
 410
 411         if ( rdi == NULL ) {
 412                 rs->sr_matched = rd->rd_pdn.bv_val;
 413                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 414                 rs->sr_text = "retcode not found";
 415
 416         } else {
 417                 if ( rdi->rdi_flags & RDI_PRE_DISCONNECT ) {
 418                         return rs->sr_err = SLAPD_DISCONNECT;
 419                 }
 420
 421                 rs->sr_err = rdi->rdi_err;
 422                 rs->sr_text = rdi->rdi_text.bv_val;
 423                 rs->sr_matched = rdi->rdi_matched.bv_val;
 424
 425                 /* FIXME: we only honor the rdi_ref field in case rdi_err
 426                  * is LDAP_REFERRAL otherwise send_ldap_result() bails out */
 427                 if ( rs->sr_err == LDAP_REFERRAL ) {
 428                         BerVarray       ref;
 429
 430                         if ( rdi->rdi_ref != NULL ) {
 431                                 ref = rdi->rdi_ref;
 432                         } else {
 433                                 ref = default_referral;
 434                         }
 435
 436                         if ( ref != NULL ) {
 437                                 rs->sr_ref = referral_rewrite( ref,
 438                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 439
 440                         } else {
 441                                 rs->sr_err = LDAP_OTHER;
 442                                 rs->sr_text = "bad referral object";
 443                         }
 444                 }
 445
 446                 retcode_sleep( rdi->rdi_sleeptime );
 447         }
 448
 449         switch ( op->o_tag ) {
 450         case LDAP_REQ_EXTENDED:
 451                 if ( rdi == NULL ) {
 452                         break;
 453                 }
 454                 cb = ( slap_callback * )ch_malloc( sizeof( slap_callback ) );
 455                 memset( cb, 0, sizeof( slap_callback ) );
 456                 cb->sc_cleanup = retcode_cleanup_cb;
 457                 op->o_callback = cb;
 458                 break;
 459
 460         default:
 461                 if ( rdi && !BER_BVISNULL( &rdi->rdi_unsolicited_oid ) ) {
 462                         ber_int_t       msgid = op->o_msgid;
 463
 464                         /* RFC 4511 unsolicited response */
 465
 466                         op->o_msgid = 0;
 467                         if ( strcmp( rdi->rdi_unsolicited_oid.bv_val, "0" ) == 0 ) {
 468                                 send_ldap_result( op, rs );
 469
 470                         } else {
 471                                 ber_tag_t       tag = op->o_tag;
 472
 473                                 op->o_tag = LDAP_REQ_EXTENDED;
 474                                 rs->sr_rspoid = rdi->rdi_unsolicited_oid.bv_val;
 475                                 if ( !BER_BVISNULL( &rdi->rdi_unsolicited_data ) ) {
 476                                         rs->sr_rspdata = &rdi->rdi_unsolicited_data;
 477                                 }
 478                                 send_ldap_extended( op, rs );
 479                                 rs->sr_rspoid = NULL;
 480                                 rs->sr_rspdata = NULL;
 481                                 op->o_tag = tag;
 482
 483                         }
 484                         op->o_msgid = msgid;
 485
 486                 } else {
 487                         send_ldap_result( op, rs );
 488                 }
 489
 490                 if ( rs->sr_ref != NULL ) {
 491                         ber_bvarray_free( rs->sr_ref );
 492                         rs->sr_ref = NULL;
 493                 }
 494                 rs->sr_matched = NULL;
 495                 rs->sr_text = NULL;
 496
 497                 if ( rdi && rdi->rdi_flags & RDI_POST_DISCONNECT ) {
 498                         return rs->sr_err = SLAPD_DISCONNECT;
 499                 }
 500                 break;
 501         }
 502
 503         return rs->sr_err;
 504 }
 505
 506 static int
 507 retcode_op2str( ber_tag_t op, struct berval *bv )
 508 {
 509         switch ( op ) {
 510         case LDAP_REQ_BIND:
 511                 BER_BVSTR( bv, "bind" );
 512                 return 0;
 513         case LDAP_REQ_ADD:
 514                 BER_BVSTR( bv, "add" );
 515                 return 0;
 516         case LDAP_REQ_DELETE:
 517                 BER_BVSTR( bv, "delete" );
 518                 return 0;
 519         case LDAP_REQ_MODRDN:
 520                 BER_BVSTR( bv, "modrdn" );
 521                 return 0;
 522         case LDAP_REQ_MODIFY:
 523                 BER_BVSTR( bv, "modify" );
 524                 return 0;
 525         case LDAP_REQ_COMPARE:
 526                 BER_BVSTR( bv, "compare" );
 527                 return 0;
 528         case LDAP_REQ_SEARCH:
 529                 BER_BVSTR( bv, "search" );
 530                 return 0;
 531         case LDAP_REQ_EXTENDED:
 532                 BER_BVSTR( bv, "extended" );
 533                 return 0;
 534         }
 535         return -1;
 536 }
 537
 538 static int
 539 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e )
 540 {
 541         Attribute       *a;
 542         int             err;
 543         char            *next;
 544         int             disconnect = 0;
 545
 546         if ( get_manageDSAit( op ) ) {
 547                 return SLAP_CB_CONTINUE;
 548         }
 549
 550         if ( !is_entry_objectclass_or_sub( e, oc_errAbsObject ) ) {
 551                 return SLAP_CB_CONTINUE;
 552         }
 553
 554         /* operation */
 555         a = attr_find( e->e_attrs, ad_errOp );
 556         if ( a != NULL ) {
 557                 int             i,
 558                                 gotit = 0;
 559                 struct berval   bv = BER_BVNULL;
 560
 561                 (void)retcode_op2str( op->o_tag, &bv );
 562
 563                 if ( BER_BVISNULL( &bv ) ) {
 564                         return SLAP_CB_CONTINUE;
 565                 }
 566
 567                 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
 568                         if ( bvmatch( &a->a_nvals[ i ], &bv ) ) {
 569                                 gotit = 1;
 570                                 break;
 571                         }
 572                 }
 573
 574                 if ( !gotit ) {
 575                         return SLAP_CB_CONTINUE;
 576                 }
 577         }
 578
 579         /* disconnect */
 580         a = attr_find( e->e_attrs, ad_errDisconnect );
 581         if ( a != NULL ) {
 582                 if ( bvmatch( &a->a_nvals[ 0 ], &slap_true_bv ) ) {
 583                         return rs->sr_err = SLAPD_DISCONNECT;
 584                 }
 585                 disconnect = 1;
 586         }
 587
 588         /* error code */
 589         a = attr_find( e->e_attrs, ad_errCode );
 590         if ( a == NULL ) {
 591                 return SLAP_CB_CONTINUE;
 592         }
 593         err = strtol( a->a_nvals[ 0 ].bv_val, &next, 0 );
 594         if ( next == a->a_nvals[ 0 ].bv_val || next[ 0 ] != '\0' ) {
 595                 return SLAP_CB_CONTINUE;
 596         }
 597         rs->sr_err = err;
 598
 599         /* sleep time */
 600         a = attr_find( e->e_attrs, ad_errSleepTime );
 601         if ( a != NULL && a->a_nvals[ 0 ].bv_val[ 0 ] != '-' ) {
 602                 int     sleepTime;
 603
 604                 if ( lutil_atoi( &sleepTime, a->a_nvals[ 0 ].bv_val ) == 0 ) {
 605                         retcode_sleep( sleepTime );
 606                 }
 607         }
 608
 609         if ( rs->sr_err != LDAP_SUCCESS && !LDAP_API_ERROR( rs->sr_err )) {
 610                 BackendDB       db = *op->o_bd,
 611                                 *o_bd = op->o_bd;
 612                 void            *o_callback = op->o_callback;
 613
 614                 /* message text */
 615                 a = attr_find( e->e_attrs, ad_errText );
 616                 if ( a != NULL ) {
 617                         rs->sr_text = a->a_vals[ 0 ].bv_val;
 618                 }
 619
 620                 /* matched DN */
 621                 a = attr_find( e->e_attrs, ad_errMatchedDN );
 622                 if ( a != NULL ) {
 623                         rs->sr_matched = a->a_vals[ 0 ].bv_val;
 624                 }
 625
 626                 if ( bi == NULL ) {
 627                         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 628
 629                         bi = on->on_info->oi_orig;
 630                 }
 631
 632                 db.bd_info = bi;
 633                 op->o_bd = &db;
 634                 op->o_callback = NULL;
 635
 636                 /* referral */
 637                 if ( rs->sr_err == LDAP_REFERRAL ) {
 638                         BerVarray       refs = default_referral;
 639
 640                         a = attr_find( e->e_attrs, slap_schema.si_ad_ref );
 641                         if ( a != NULL ) {
 642                                 refs = a->a_vals;
 643                         }
 644                         rs->sr_ref = referral_rewrite( refs,
 645                                 NULL, &op->o_req_dn, op->oq_search.rs_scope );
 646
 647                         send_search_reference( op, rs );
 648                         ber_bvarray_free( rs->sr_ref );
 649                         rs->sr_ref = NULL;
 650
 651                 } else {
 652                         a = attr_find( e->e_attrs, ad_errUnsolicitedOID );
 653                         if ( a != NULL ) {
 654                                 struct berval   oid = BER_BVNULL,
 655                                                 data = BER_BVNULL;
 656                                 ber_int_t       msgid = op->o_msgid;
 657
 658                                 /* RFC 4511 unsolicited response */
 659
 660                                 op->o_msgid = 0;
 661
 662                                 oid = a->a_nvals[ 0 ];
 663
 664                                 a = attr_find( e->e_attrs, ad_errUnsolicitedData );
 665                                 if ( a != NULL ) {
 666                                         data = a->a_nvals[ 0 ];
 667                                 }
 668
 669                                 if ( strcmp( oid.bv_val, "0" ) == 0 ) {
 670                                         send_ldap_result( op, rs );
 671
 672                                 } else {
 673                                         ber_tag_t       tag = op->o_tag;
 674
 675                                         op->o_tag = LDAP_REQ_EXTENDED;
 676                                         rs->sr_rspoid = oid.bv_val;
 677                                         if ( !BER_BVISNULL( &data ) ) {
 678                                                 rs->sr_rspdata = &data;
 679                                         }
 680                                         send_ldap_extended( op, rs );
 681                                         rs->sr_rspoid = NULL;
 682                                         rs->sr_rspdata = NULL;
 683                                         op->o_tag = tag;
 684                                 }
 685                                 op->o_msgid = msgid;
 686
 687                         } else {
 688                                 send_ldap_result( op, rs );
 689                         }
 690                 }
 691
 692                 rs->sr_text = NULL;
 693                 rs->sr_matched = NULL;
 694                 op->o_bd = o_bd;
 695                 op->o_callback = o_callback;
 696         }
 697
 698         if ( rs->sr_err != LDAP_SUCCESS ) {
 699                 if ( disconnect ) {
 700                         return rs->sr_err = SLAPD_DISCONNECT;
 701                 }
 702
 703                 op->o_abandon = 1;
 704                 return rs->sr_err;
 705         }
 706
 707         return SLAP_CB_CONTINUE;
 708 }
 709
 710 static int
 711 retcode_response( Operation *op, SlapReply *rs )
 712 {
 713         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 714         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 715
 716         if ( rs->sr_type != REP_SEARCH || !RETCODE_INDIR( rd ) ) {
 717                 return SLAP_CB_CONTINUE;
 718         }
 719
 720         return retcode_entry_response( op, rs, NULL, rs->sr_entry );
 721 }
 722
 723 static int
 724 retcode_db_init( BackendDB *be )
 725 {
 726         slap_overinst   *on = (slap_overinst *)be->bd_info;
 727         retcode_t       *rd;
 728
 729         srand( getpid() );
 730
 731         rd = (retcode_t *)ch_malloc( sizeof( retcode_t ) );
 732         memset( rd, 0, sizeof( retcode_t ) );
 733
 734         on->on_bi.bi_private = (void *)rd;
 735
 736         return 0;
 737 }
 738
 739 static int
 740 retcode_db_config(
 741         BackendDB       *be,
 742         const char      *fname,
 743         int             lineno,
 744         int             argc,
 745         char            **argv )
 746 {
 747         slap_overinst   *on = (slap_overinst *)be->bd_info;
 748         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 749
 750         char                    *argv0 = argv[ 0 ] + STRLENOF( "retcode-" );
 751
 752         if ( strncasecmp( argv[ 0 ], "retcode-", STRLENOF( "retcode-" ) ) != 0 ) {
 753                 return SLAP_CONF_UNKNOWN;
 754         }
 755
 756         if ( strcasecmp( argv0, "parent" ) == 0 ) {
 757                 struct berval   dn;
 758                 int             rc;
 759
 760                 if ( argc != 2 ) {
 761                         fprintf( stderr, "%s: line %d: retcode: "
 762                                 "\"retcode-parent <DN>\": missing <DN>\n",
 763                                 fname, lineno );
 764                         return 1;
 765                 }
 766
 767                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
 768                         fprintf( stderr, "%s: line %d: retcode: "
 769                                 "parent already defined.\n", fname, lineno );
 770                         return 1;
 771                 }
 772
 773                 ber_str2bv( argv[ 1 ], 0, 0, &dn );
 774
 775                 rc = dnPrettyNormal( NULL, &dn, &rd->rd_pdn, &rd->rd_npdn, NULL );
 776                 if ( rc != LDAP_SUCCESS ) {
 777                         fprintf( stderr, "%s: line %d: retcode: "
 778                                 "unable to normalize parent DN \"%s\": %d\n",
 779                                 fname, lineno, argv[ 1 ], rc );
 780                         return 1;
 781                 }
 782
 783         } else if ( strcasecmp( argv0, "item" ) == 0 ) {
 784                 retcode_item_t  rdi = { BER_BVNULL }, **rdip;
 785                 struct berval           bv, rdn, nrdn;
 786                 int                     rc;
 787                 char                    *next = NULL;
 788
 789                 if ( argc < 3 ) {
 790                         fprintf( stderr, "%s: line %d: retcode: "
 791                                 "\"retcode-item <RDN> <retcode> [<text>]\": "
 792                                 "missing args\n",
 793                                 fname, lineno );
 794                         return 1;
 795                 }
 796
 797                 ber_str2bv( argv[ 1 ], 0, 0, &bv );
 798
 799                 rc = dnPrettyNormal( NULL, &bv, &rdn, &nrdn, NULL );
 800                 if ( rc != LDAP_SUCCESS ) {
 801                         fprintf( stderr, "%s: line %d: retcode: "
 802                                 "unable to normalize RDN \"%s\": %d\n",
 803                                 fname, lineno, argv[ 1 ], rc );
 804                         return 1;
 805                 }
 806
 807                 if ( !dnIsOneLevelRDN( &nrdn ) ) {
 808                         fprintf( stderr, "%s: line %d: retcode: "
 809                                 "value \"%s\" is not a RDN\n",
 810                                 fname, lineno, argv[ 1 ] );
 811                         return 1;
 812                 }
 813
 814                 if ( BER_BVISNULL( &rd->rd_npdn ) ) {
 815                         /* FIXME: we use the database suffix */
 816                         if ( be->be_nsuffix == NULL ) {
 817                                 fprintf( stderr, "%s: line %d: retcode: "
 818                                         "either \"retcode-parent\" "
 819                                         "or \"suffix\" must be defined.\n",
 820                                         fname, lineno );
 821                                 return 1;
 822                         }
 823
 824                         ber_dupbv( &rd->rd_pdn, &be->be_suffix[ 0 ] );
 825                         ber_dupbv( &rd->rd_npdn, &be->be_nsuffix[ 0 ] );
 826                 }
 827
 828                 build_new_dn( &rdi.rdi_dn, &rd->rd_pdn, &rdn, NULL );
 829                 build_new_dn( &rdi.rdi_ndn, &rd->rd_npdn, &nrdn, NULL );
 830
 831                 ch_free( rdn.bv_val );
 832                 ch_free( nrdn.bv_val );
 833
 834                 rdi.rdi_err = strtol( argv[ 2 ], &next, 0 );
 835                 if ( next == argv[ 2 ] || next[ 0 ] != '\0' ) {
 836                         fprintf( stderr, "%s: line %d: retcode: "
 837                                 "unable to parse return code \"%s\"\n",
 838                                 fname, lineno, argv[ 2 ] );
 839                         return 1;
 840                 }
 841
 842                 rdi.rdi_mask = SN_DG_OP_ALL;
 843
 844                 if ( argc > 3 ) {
 845                         int     i;
 846
 847                         for ( i = 3; i < argc; i++ ) {
 848                                 if ( strncasecmp( argv[ i ], "op=", STRLENOF( "op=" ) ) == 0 )
 849                                 {
 850                                         char            **ops;
 851                                         int             j;
 852
 853                                         ops = ldap_str2charray( &argv[ i ][ STRLENOF( "op=" ) ], "," );
 854                                         assert( ops != NULL );
 855
 856                                         rdi.rdi_mask = SN_DG_OP_NONE;
 857
 858                                         for ( j = 0; ops[ j ] != NULL; j++ ) {
 859                                                 if ( strcasecmp( ops[ j ], "add" ) == 0 ) {
 860                                                         rdi.rdi_mask |= SN_DG_OP_ADD;
 861
 862                                                 } else if ( strcasecmp( ops[ j ], "bind" ) == 0 ) {
 863                                                         rdi.rdi_mask |= SN_DG_OP_BIND;
 864
 865                                                 } else if ( strcasecmp( ops[ j ], "compare" ) == 0 ) {
 866                                                         rdi.rdi_mask |= SN_DG_OP_COMPARE;
 867
 868                                                 } else if ( strcasecmp( ops[ j ], "delete" ) == 0 ) {
 869                                                         rdi.rdi_mask |= SN_DG_OP_DELETE;
 870
 871                                                 } else if ( strcasecmp( ops[ j ], "modify" ) == 0 ) {
 872                                                         rdi.rdi_mask |= SN_DG_OP_MODIFY;
 873
 874                                                 } else if ( strcasecmp( ops[ j ], "rename" ) == 0
 875                                                         || strcasecmp( ops[ j ], "modrdn" ) == 0 )
 876                                                 {
 877                                                         rdi.rdi_mask |= SN_DG_OP_RENAME;
 878
 879                                                 } else if ( strcasecmp( ops[ j ], "search" ) == 0 ) {
 880                                                         rdi.rdi_mask |= SN_DG_OP_SEARCH;
 881
 882                                                 } else if ( strcasecmp( ops[ j ], "extended" ) == 0 ) {
 883                                                         rdi.rdi_mask |= SN_DG_EXTENDED;
 884
 885                                                 } else if ( strcasecmp( ops[ j ], "auth" ) == 0 ) {
 886                                                         rdi.rdi_mask |= SN_DG_OP_AUTH;
 887
 888                                                 } else if ( strcasecmp( ops[ j ], "read" ) == 0 ) {
 889                                                         rdi.rdi_mask |= SN_DG_OP_READ;
 890
 891                                                 } else if ( strcasecmp( ops[ j ], "write" ) == 0 ) {
 892                                                         rdi.rdi_mask |= SN_DG_OP_WRITE;
 893
 894                                                 } else if ( strcasecmp( ops[ j ], "all" ) == 0 ) {
 895                                                         rdi.rdi_mask |= SN_DG_OP_ALL;
 896
 897                                                 } else {
 898                                                         fprintf( stderr, "retcode: unknown op \"%s\"\n",
 899                                                                 ops[ j ] );
 900                                                         ldap_charray_free( ops );
 901                                                         return 1;
 902                                                 }
 903                                         }
 904
 905                                         ldap_charray_free( ops );
 906
 907                                 } else if ( strncasecmp( argv[ i ], "text=", STRLENOF( "text=" ) ) == 0 )
 908                                 {
 909                                         if ( !BER_BVISNULL( &rdi.rdi_text ) ) {
 910                                                 fprintf( stderr, "%s: line %d: retcode: "
 911                                                         "\"text\" already provided.\n",
 912                                                         fname, lineno );
 913                                                 return 1;
 914                                         }
 915                                         ber_str2bv( &argv[ i ][ STRLENOF( "text=" ) ], 0, 1, &rdi.rdi_text );
 916
 917                                 } else if ( strncasecmp( argv[ i ], "matched=", STRLENOF( "matched=" ) ) == 0 )
 918                                 {
 919                                         struct berval   dn;
 920
 921                                         if ( !BER_BVISNULL( &rdi.rdi_matched ) ) {
 922                                                 fprintf( stderr, "%s: line %d: retcode: "
 923                                                         "\"matched\" already provided.\n",
 924                                                         fname, lineno );
 925                                                 return 1;
 926                                         }
 927                                         ber_str2bv( &argv[ i ][ STRLENOF( "matched=" ) ], 0, 0, &dn );
 928                                         if ( dnPretty( NULL, &dn, &rdi.rdi_matched, NULL ) != LDAP_SUCCESS ) {
 929                                                 fprintf( stderr, "%s: line %d: retcode: "
 930                                                         "unable to prettify matched DN \"%s\".\n",
 931                                                         fname, lineno, &argv[ i ][ STRLENOF( "matched=" ) ] );
 932                                                 return 1;
 933                                         }
 934
 935                                 } else if ( strncasecmp( argv[ i ], "ref=", STRLENOF( "ref=" ) ) == 0 )
 936                                 {
 937                                         char            **refs;
 938                                         int             j;
 939
 940                                         if ( rdi.rdi_ref != NULL ) {
 941                                                 fprintf( stderr, "%s: line %d: retcode: "
 942                                                         "\"ref\" already provided.\n",
 943                                                         fname, lineno );
 944                                                 return 1;
 945                                         }
 946
 947                                         if ( rdi.rdi_err != LDAP_REFERRAL ) {
 948                                                 fprintf( stderr, "%s: line %d: retcode: "
 949                                                         "providing \"ref\"\n"
 950                                                         "\talong with a non-referral "
 951                                                         "resultCode may cause slapd failures\n"
 952                                                         "\trelated to internal checks.\n",
 953                                                         fname, lineno );
 954                                         }
 955
 956                                         refs = ldap_str2charray( &argv[ i ][ STRLENOF( "ref=" ) ], " " );
 957                                         assert( refs != NULL );
 958
 959                                         for ( j = 0; refs[ j ] != NULL; j++ ) {
 960                                                 struct berval   bv;
 961
 962                                                 ber_str2bv( refs[ j ], 0, 1, &bv );
 963                                                 ber_bvarray_add( &rdi.rdi_ref, &bv );
 964                                         }
 965
 966                                         ldap_charray_free( refs );
 967
 968                                 } else if ( strncasecmp( argv[ i ], "sleeptime=", STRLENOF( "sleeptime=" ) ) == 0 )
 969                                 {
 970                                         if ( rdi.rdi_sleeptime != 0 ) {
 971                                                 fprintf( stderr, "%s: line %d: retcode: "
 972                                                         "\"sleeptime\" already provided.\n",
 973                                                         fname, lineno );
 974                                                 return 1;
 975                                         }
 976
 977                                         if ( lutil_atoi( &rdi.rdi_sleeptime, &argv[ i ][ STRLENOF( "sleeptime=" ) ] ) ) {
 978                                                 fprintf( stderr, "%s: line %d: retcode: "
 979                                                         "unable to parse \"sleeptime=%s\".\n",
 980                                                         fname, lineno, &argv[ i ][ STRLENOF( "sleeptime=" ) ] );
 981                                                 return 1;
 982                                         }
 983
 984                                 } else if ( strncasecmp( argv[ i ], "unsolicited=", STRLENOF( "unsolicited=" ) ) == 0 )
 985                                 {
 986                                         char            *data;
 987
 988                                         if ( !BER_BVISNULL( &rdi.rdi_unsolicited_oid ) ) {
 989                                                 fprintf( stderr, "%s: line %d: retcode: "
 990                                                         "\"unsolicited\" already provided.\n",
 991                                                         fname, lineno );
 992                                                 return 1;
 993                                         }
 994
 995                                         data = strchr( &argv[ i ][ STRLENOF( "unsolicited=" ) ], ':' );
 996                                         if ( data != NULL ) {
 997                                                 struct berval   oid;
 998
 999                                                 if ( ldif_parse_line2( &argv[ i ][ STRLENOF( "unsolicited=" ) ],
1000                                                         &oid, &rdi.rdi_unsolicited_data, NULL ) )
1001                                                 {
1002                                                         fprintf( stderr, "%s: line %d: retcode: "
1003                                                                 "unable to parse \"unsolicited\".\n",
1004                                                                 fname, lineno );
1005                                                         return 1;
1006                                                 }
1007
1008                                                 ber_dupbv( &rdi.rdi_unsolicited_oid, &oid );
1009
1010                                         } else {
1011                                                 ber_str2bv( &argv[ i ][ STRLENOF( "unsolicited=" ) ], 0, 1,
1012                                                         &rdi.rdi_unsolicited_oid );
1013                                         }
1014
1015                                 } else if ( strncasecmp( argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 )
1016                                 {
1017                                         char *arg = &argv[ i ][ STRLENOF( "flags=" ) ];
1018                                         if ( strcasecmp( arg, "disconnect" ) == 0 ) {
1019                                                 rdi.rdi_flags |= RDI_PRE_DISCONNECT;
1020
1021                                         } else if ( strcasecmp( arg, "pre-disconnect" ) == 0 ) {
1022                                                 rdi.rdi_flags |= RDI_PRE_DISCONNECT;
1023
1024                                         } else if ( strcasecmp( arg, "post-disconnect" ) == 0 ) {
1025                                                 rdi.rdi_flags |= RDI_POST_DISCONNECT;
1026
1027                                         } else {
1028                                                 fprintf( stderr, "%s: line %d: retcode: "
1029                                                         "unknown flag \"%s\".\n",
1030                                                         fname, lineno, arg );
1031                                                 return 1;
1032                                         }
1033
1034                                 } else {
1035                                         fprintf( stderr, "%s: line %d: retcode: "
1036                                                 "unknown option \"%s\".\n",
1037                                                 fname, lineno, argv[ i ] );
1038                                         return 1;
1039                                 }
1040                         }
1041                 }
1042
1043                 for ( rdip = &rd->rd_item; *rdip; rdip = &(*rdip)->rdi_next )
1044                         /* go to last */ ;
1045
1046
1047                 *rdip = ( retcode_item_t * )ch_malloc( sizeof( retcode_item_t ) );
1048                 *(*rdip) = rdi;
1049
1050         } else if ( strcasecmp( argv0, "indir" ) == 0 ) {
1051                 rd->rd_flags |= RETCODE_FINDIR;
1052
1053         } else if ( strcasecmp( argv0, "sleep" ) == 0 ) {
1054                 switch ( argc ) {
1055                 case 1:
1056                         fprintf( stderr, "%s: line %d: retcode: "
1057                                 "\"retcode-sleep <time>\": missing <time>\n",
1058                                 fname, lineno );
1059                         return 1;
1060
1061                 case 2:
1062                         break;
1063
1064                 default:
1065                         fprintf( stderr, "%s: line %d: retcode: "
1066                                 "\"retcode-sleep <time>\": extra cruft after <time>\n",
1067                                 fname, lineno );
1068                         return 1;
1069                 }
1070
1071                 if ( lutil_atoi( &rd->rd_sleep, argv[ 1 ] ) != 0 ) {
1072                         fprintf( stderr, "%s: line %d: retcode: "
1073                                 "\"retcode-sleep <time>\": unable to parse <time>\n",
1074                                 fname, lineno );
1075                         return 1;
1076                 }
1077
1078         } else {
1079                 return SLAP_CONF_UNKNOWN;
1080         }
1081
1082         return 0;
1083 }
1084
1085 static int
1086 retcode_db_open( BackendDB *be )
1087 {
1088         slap_overinst   *on = (slap_overinst *)be->bd_info;
1089         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1090
1091         retcode_item_t  *rdi;
1092
1093         for ( rdi = rd->rd_item; rdi; rdi = rdi->rdi_next ) {
1094                 LDAPRDN                 rdn = NULL;
1095                 int                     rc, j;
1096                 char*                   p;
1097                 struct berval           val[ 3 ];
1098                 char                    buf[ SLAP_TEXT_BUFLEN ];
1099
1100                 /* DN */
1101                 rdi->rdi_e.e_name = rdi->rdi_dn;
1102                 rdi->rdi_e.e_nname = rdi->rdi_ndn;
1103
1104                 /* objectClass */
1105                 val[ 0 ] = oc_errObject->soc_cname;
1106                 val[ 1 ] = slap_schema.si_oc_extensibleObject->soc_cname;
1107                 BER_BVZERO( &val[ 2 ] );
1108
1109                 attr_merge( &rdi->rdi_e, slap_schema.si_ad_objectClass, val, NULL );
1110
1111                 /* RDN avas */
1112                 rc = ldap_bv2rdn( &rdi->rdi_dn, &rdn, (char **) &p,
1113                                 LDAP_DN_FORMAT_LDAP );
1114
1115                 assert( rc == LDAP_SUCCESS );
1116
1117                 for ( j = 0; rdn[ j ]; j++ ) {
1118                         LDAPAVA                 *ava = rdn[ j ];
1119                         AttributeDescription    *ad = NULL;
1120                         const char              *text;
1121
1122                         rc = slap_bv2ad( &ava->la_attr, &ad, &text );
1123                         assert( rc == LDAP_SUCCESS );
1124
1125                         attr_merge_normalize_one( &rdi->rdi_e, ad,
1126                                         &ava->la_value, NULL );
1127                 }
1128
1129                 ldap_rdnfree( rdn );
1130
1131                 /* error code */
1132                 snprintf( buf, sizeof( buf ), "%d", rdi->rdi_err );
1133                 ber_str2bv( buf, 0, 0, &val[ 0 ] );
1134
1135                 attr_merge_one( &rdi->rdi_e, ad_errCode, &val[ 0 ], NULL );
1136
1137                 if ( rdi->rdi_ref != NULL ) {
1138                         attr_merge_normalize( &rdi->rdi_e, slap_schema.si_ad_ref,
1139                                 rdi->rdi_ref, NULL );
1140                 }
1141
1142                 /* text */
1143                 if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1144                         val[ 0 ] = rdi->rdi_text;
1145
1146                         attr_merge_normalize_one( &rdi->rdi_e, ad_errText, &val[ 0 ], NULL );
1147                 }
1148
1149                 /* matched */
1150                 if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1151                         val[ 0 ] = rdi->rdi_matched;
1152
1153                         attr_merge_normalize_one( &rdi->rdi_e, ad_errMatchedDN, &val[ 0 ], NULL );
1154                 }
1155
1156                 /* sleep time */
1157                 if ( rdi->rdi_sleeptime ) {
1158                         snprintf( buf, sizeof( buf ), "%d", rdi->rdi_sleeptime );
1159                         ber_str2bv( buf, 0, 0, &val[ 0 ] );
1160
1161                         attr_merge_one( &rdi->rdi_e, ad_errSleepTime, &val[ 0 ], NULL );
1162                 }
1163
1164                 /* operations */
1165                 if ( rdi->rdi_mask & SN_DG_OP_ADD ) {
1166                         BER_BVSTR( &val[ 0 ], "add" );
1167                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1168                 }
1169
1170                 if ( rdi->rdi_mask & SN_DG_OP_BIND ) {
1171                         BER_BVSTR( &val[ 0 ], "bind" );
1172                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1173                 }
1174
1175                 if ( rdi->rdi_mask & SN_DG_OP_COMPARE ) {
1176                         BER_BVSTR( &val[ 0 ], "compare" );
1177                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1178                 }
1179
1180                 if ( rdi->rdi_mask & SN_DG_OP_DELETE ) {
1181                         BER_BVSTR( &val[ 0 ], "delete" );
1182                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1183                 }
1184
1185                 if ( rdi->rdi_mask & SN_DG_EXTENDED ) {
1186                         BER_BVSTR( &val[ 0 ], "extended" );
1187                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1188                 }
1189
1190                 if ( rdi->rdi_mask & SN_DG_OP_MODIFY ) {
1191                         BER_BVSTR( &val[ 0 ], "modify" );
1192                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1193                 }
1194
1195                 if ( rdi->rdi_mask & SN_DG_OP_RENAME ) {
1196                         BER_BVSTR( &val[ 0 ], "rename" );
1197                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1198                 }
1199
1200                 if ( rdi->rdi_mask & SN_DG_OP_SEARCH ) {
1201                         BER_BVSTR( &val[ 0 ], "search" );
1202                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1203                 }
1204         }
1205
1206         return 0;
1207 }
1208
1209 static int
1210 retcode_db_destroy( BackendDB *be )
1211 {
1212         slap_overinst   *on = (slap_overinst *)be->bd_info;
1213         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1214
1215         if ( rd ) {
1216                 retcode_item_t  *rdi, *next;
1217
1218                 for ( rdi = rd->rd_item; rdi != NULL; rdi = next ) {
1219                         ber_memfree( rdi->rdi_dn.bv_val );
1220                         ber_memfree( rdi->rdi_ndn.bv_val );
1221
1222                         if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1223                                 ber_memfree( rdi->rdi_text.bv_val );
1224                         }
1225
1226                         if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1227                                 ber_memfree( rdi->rdi_matched.bv_val );
1228                         }
1229
1230                         if ( rdi->rdi_ref ) {
1231                                 ber_bvarray_free( rdi->rdi_ref );
1232                         }
1233
1234                         BER_BVZERO( &rdi->rdi_e.e_name );
1235                         BER_BVZERO( &rdi->rdi_e.e_nname );
1236
1237                         entry_clean( &rdi->rdi_e );
1238
1239                         next = rdi->rdi_next;
1240
1241                         ch_free( rdi );
1242                 }
1243
1244                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
1245                         ber_memfree( rd->rd_pdn.bv_val );
1246                 }
1247
1248                 if ( !BER_BVISNULL( &rd->rd_npdn ) ) {
1249                         ber_memfree( rd->rd_npdn.bv_val );
1250                 }
1251
1252                 ber_memfree( rd );
1253         }
1254
1255         return 0;
1256 }
1257
1258 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1259 static
1260 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1261 int
1262 retcode_initialize( void )
1263 {
1264         int             i, code;
1265
1266         static struct {
1267                 char                    *desc;
1268                 AttributeDescription    **ad;
1269         } retcode_at[] = {
1270                 { "( 1.3.6.1.4.1.4203.666.11.4.1.1 "
1271                         "NAME ( 'errCode' ) "
1272                         "DESC 'LDAP error code' "
1273                         "EQUALITY integerMatch "
1274                         "ORDERING integerOrderingMatch "
1275                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1276                         "SINGLE-VALUE )",
1277                         &ad_errCode },
1278                 { "( 1.3.6.1.4.1.4203.666.11.4.1.2 "
1279                         "NAME ( 'errOp' ) "
1280                         "DESC 'Operations the errObject applies to' "
1281                         "EQUALITY caseIgnoreMatch "
1282                         "SUBSTR caseIgnoreSubstringsMatch "
1283                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
1284                         &ad_errOp},
1285                 { "( 1.3.6.1.4.1.4203.666.11.4.1.3 "
1286                         "NAME ( 'errText' ) "
1287                         "DESC 'LDAP error textual description' "
1288                         "EQUALITY caseIgnoreMatch "
1289                         "SUBSTR caseIgnoreSubstringsMatch "
1290                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
1291                         "SINGLE-VALUE )",
1292                         &ad_errText },
1293                 { "( 1.3.6.1.4.1.4203.666.11.4.1.4 "
1294                         "NAME ( 'errSleepTime' ) "
1295                         "DESC 'Time to wait before returning the error' "
1296                         "EQUALITY integerMatch "
1297                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1298                         "SINGLE-VALUE )",
1299                         &ad_errSleepTime },
1300                 { "( 1.3.6.1.4.1.4203.666.11.4.1.5 "
1301                         "NAME ( 'errMatchedDN' ) "
1302                         "DESC 'Value to be returned as matched DN' "
1303                         "EQUALITY distinguishedNameMatch "
1304                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
1305                         "SINGLE-VALUE )",
1306                         &ad_errMatchedDN },
1307                 { "( 1.3.6.1.4.1.4203.666.11.4.1.6 "
1308                         "NAME ( 'errUnsolicitedOID' ) "
1309                         "DESC 'OID to be returned within unsolicited response' "
1310                         "EQUALITY objectIdentifierMatch "
1311                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 "
1312                         "SINGLE-VALUE )",
1313                         &ad_errUnsolicitedOID },
1314                 { "( 1.3.6.1.4.1.4203.666.11.4.1.7 "
1315                         "NAME ( 'errUnsolicitedData' ) "
1316                         "DESC 'Data to be returned within unsolicited response' "
1317                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 "
1318                         "SINGLE-VALUE )",
1319                         &ad_errUnsolicitedData },
1320                 { "( 1.3.6.1.4.1.4203.666.11.4.1.8 "
1321                         "NAME ( 'errDisconnect' ) "
1322                         "DESC 'Disconnect without notice' "
1323                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
1324                         "SINGLE-VALUE )",
1325                         &ad_errDisconnect },
1326                 { NULL }
1327         };
1328
1329         static struct {
1330                 char            *desc;
1331                 ObjectClass     **oc;
1332         } retcode_oc[] = {
1333                 { "( 1.3.6.1.4.1.4203.666.11.4.3.0 "
1334                         "NAME ( 'errAbsObject' ) "
1335                         "SUP top ABSTRACT "
1336                         "MUST ( errCode ) "
1337                         "MAY ( "
1338                                 "cn "
1339                                 "$ description "
1340                                 "$ errOp "
1341                                 "$ errText "
1342                                 "$ errSleepTime "
1343                                 "$ errMatchedDN "
1344                                 "$ errUnsolicitedOID "
1345                                 "$ errUnsolicitedData "
1346                                 "$ errDisconnect "
1347                         ") )",
1348                         &oc_errAbsObject },
1349                 { "( 1.3.6.1.4.1.4203.666.11.4.3.1 "
1350                         "NAME ( 'errObject' ) "
1351                         "SUP errAbsObject STRUCTURAL "
1352                         ")",
1353                         &oc_errObject },
1354                 { "( 1.3.6.1.4.1.4203.666.11.4.3.2 "
1355                         "NAME ( 'errAuxObject' ) "
1356                         "SUP errAbsObject AUXILIARY "
1357                         ")",
1358                         &oc_errAuxObject },
1359                 { NULL }
1360         };
1361
1362
1363         for ( i = 0; retcode_at[ i ].desc != NULL; i++ ) {
1364                 code = register_at( retcode_at[ i ].desc, retcode_at[ i ].ad, 0 );
1365                 if ( code ) {
1366                         Debug( LDAP_DEBUG_ANY,
1367                                 "retcode: register_at failed\n", 0, 0, 0 );
1368                         return code;
1369                 }
1370         }
1371
1372         for ( i = 0; retcode_oc[ i ].desc != NULL; i++ ) {
1373                 code = register_oc( retcode_oc[ i ].desc, retcode_oc[ i ].oc, 0 );
1374                 if ( code ) {
1375                         Debug( LDAP_DEBUG_ANY,
1376                                 "retcode: register_oc failed\n", 0, 0, 0 );
1377                         return code;
1378                 }
1379         }
1380
1381         retcode.on_bi.bi_type = "retcode";
1382
1383         retcode.on_bi.bi_db_init = retcode_db_init;
1384         retcode.on_bi.bi_db_config = retcode_db_config;
1385         retcode.on_bi.bi_db_open = retcode_db_open;
1386         retcode.on_bi.bi_db_destroy = retcode_db_destroy;
1387
1388         retcode.on_bi.bi_op_add = retcode_op_func;
1389         retcode.on_bi.bi_op_bind = retcode_op_func;
1390         retcode.on_bi.bi_op_compare = retcode_op_func;
1391         retcode.on_bi.bi_op_delete = retcode_op_func;
1392         retcode.on_bi.bi_op_modify = retcode_op_func;
1393         retcode.on_bi.bi_op_modrdn = retcode_op_func;
1394         retcode.on_bi.bi_op_search = retcode_op_func;
1395
1396         retcode.on_bi.bi_extended = retcode_op_func;
1397
1398         retcode.on_response = retcode_response;
1399
1400         return overlay_register( &retcode );
1401 }
1402
1403 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1404 int
1405 init_module( int argc, char *argv[] )
1406 {
1407         return retcode_initialize();
1408 }
1409 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1410
1411 #endif /* SLAPD_OVER_RETCODE */