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 "config.h"
  35 #include "lutil.h"
  36 #include "ldif.h"
  37
  38 static slap_overinst            retcode;
  39
  40 static AttributeDescription     *ad_errCode;
  41 static AttributeDescription     *ad_errText;
  42 static AttributeDescription     *ad_errOp;
  43 static AttributeDescription     *ad_errSleepTime;
  44 static AttributeDescription     *ad_errMatchedDN;
  45 static AttributeDescription     *ad_errUnsolicitedOID;
  46 static AttributeDescription     *ad_errUnsolicitedData;
  47 static AttributeDescription     *ad_errDisconnect;
  48
  49 static ObjectClass              *oc_errAbsObject;
  50 static ObjectClass              *oc_errObject;
  51 static ObjectClass              *oc_errAuxObject;
  52
  53 typedef enum retcode_op_e {
  54         SN_DG_OP_NONE           = 0x0000,
  55         SN_DG_OP_ADD            = 0x0001,
  56         SN_DG_OP_BIND           = 0x0002,
  57         SN_DG_OP_COMPARE        = 0x0004,
  58         SN_DG_OP_DELETE         = 0x0008,
  59         SN_DG_OP_MODIFY         = 0x0010,
  60         SN_DG_OP_RENAME         = 0x0020,
  61         SN_DG_OP_SEARCH         = 0x0040,
  62         SN_DG_EXTENDED          = 0x0080,
  63         SN_DG_OP_AUTH           = SN_DG_OP_BIND,
  64         SN_DG_OP_READ           = (SN_DG_OP_COMPARE|SN_DG_OP_SEARCH),
  65         SN_DG_OP_WRITE          = (SN_DG_OP_ADD|SN_DG_OP_DELETE|SN_DG_OP_MODIFY|SN_DG_OP_RENAME),
  66         SN_DG_OP_ALL            = (SN_DG_OP_AUTH|SN_DG_OP_READ|SN_DG_OP_WRITE|SN_DG_EXTENDED)
  67 } retcode_op_e;
  68
  69 typedef struct retcode_item_t {
  70         struct berval           rdi_dn;
  71         struct berval           rdi_ndn;
  72         struct berval           rdi_text;
  73         struct berval           rdi_matched;
  74         int                     rdi_err;
  75         BerVarray               rdi_ref;
  76         int                     rdi_sleeptime;
  77         Entry                   rdi_e;
  78         slap_mask_t             rdi_mask;
  79         struct berval           rdi_unsolicited_oid;
  80         struct berval           rdi_unsolicited_data;
  81
  82         unsigned                rdi_flags;
  83 #define RDI_PRE_DISCONNECT      (0x1U)
  84 #define RDI_POST_DISCONNECT     (0x2U)
  85
  86         struct retcode_item_t   *rdi_next;
  87 } retcode_item_t;
  88
  89 typedef struct retcode_t {
  90         struct berval           rd_pdn;
  91         struct berval           rd_npdn;
  92
  93         int                     rd_sleep;
  94
  95         retcode_item_t          *rd_item;
  96
  97         unsigned                rd_flags;
  98 #define RETCODE_FNONE           0x00
  99 #define RETCODE_FINDIR          0x01
 100 #define RETCODE_INDIR( rd )     ( (rd)->rd_flags & RETCODE_FINDIR )
 101 } retcode_t;
 102
 103 static int
 104 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e );
 105
 106 static unsigned int
 107 retcode_sleep( int s )
 108 {
 109         unsigned int r = 0;
 110
 111         /* sleep as required */
 112         if ( s < 0 ) {
 113 #if 0   /* use high-order bits for better randomness (Numerical Recipes in "C") */
 114                 r = rand() % (-s);
 115 #endif
 116                 r = ((double)(-s))*rand()/(RAND_MAX + 1.0);
 117         } else if ( s > 0 ) {
 118                 r = (unsigned int)s;
 119         }
 120         if ( r ) {
 121                 sleep( r );
 122         }
 123
 124         return r;
 125 }
 126
 127 static int
 128 retcode_cleanup_cb( Operation *op, SlapReply *rs )
 129 {
 130         rs->sr_matched = NULL;
 131         rs->sr_text = NULL;
 132
 133         if ( rs->sr_ref != NULL ) {
 134                 ber_bvarray_free( rs->sr_ref );
 135                 rs->sr_ref = NULL;
 136         }
 137
 138         ch_free( op->o_callback );
 139         op->o_callback = NULL;
 140
 141         return SLAP_CB_CONTINUE;
 142 }
 143
 144 static int
 145 retcode_send_onelevel( Operation *op, SlapReply *rs )
 146 {
 147         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 148         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 149
 150         retcode_item_t  *rdi;
 151
 152         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 153                 if ( op->o_abandon ) {
 154                         return rs->sr_err = SLAPD_ABANDON;
 155                 }
 156
 157                 rs->sr_err = test_filter( op, &rdi->rdi_e, op->ors_filter );
 158                 if ( rs->sr_err == LDAP_COMPARE_TRUE ) {
 159                         /* safe default */
 160                         rs->sr_attrs = op->ors_attrs;
 161                         rs->sr_operational_attrs = NULL;
 162                         rs->sr_ctrls = NULL;
 163                         rs->sr_flags = 0;
 164                         rs->sr_err = LDAP_SUCCESS;
 165                         rs->sr_entry = &rdi->rdi_e;
 166
 167                         rs->sr_err = send_search_entry( op, rs );
 168                         rs->sr_entry = NULL;
 169
 170                         switch ( rs->sr_err ) {
 171                         case LDAP_UNAVAILABLE:  /* connection closed */
 172                                 rs->sr_err = LDAP_OTHER;
 173                                 /* fallthru */
 174                         case LDAP_SIZELIMIT_EXCEEDED:
 175                                 goto done;
 176                         }
 177                 }
 178                 rs->sr_err = LDAP_SUCCESS;
 179         }
 180
 181 done:;
 182
 183         send_ldap_result( op, rs );
 184
 185         return rs->sr_err;
 186 }
 187
 188 static int
 189 retcode_op_add( Operation *op, SlapReply *rs )
 190 {
 191         return retcode_entry_response( op, rs, NULL, op->ora_e );
 192 }
 193
 194 typedef struct retcode_cb_t {
 195         BackendInfo     *rdc_info;
 196         unsigned        rdc_flags;
 197         ber_tag_t       rdc_tag;
 198         AttributeName   *rdc_attrs;
 199 } retcode_cb_t;
 200
 201 static int
 202 retcode_cb_response( Operation *op, SlapReply *rs )
 203 {
 204         retcode_cb_t    *rdc = (retcode_cb_t *)op->o_callback->sc_private;
 205
 206         op->o_tag = rdc->rdc_tag;
 207         if ( rs->sr_type == REP_SEARCH ) {
 208                 ber_tag_t       o_tag = op->o_tag;
 209                 int             rc;
 210
 211                 if ( op->o_tag == LDAP_REQ_SEARCH ) {
 212                         rs->sr_attrs = rdc->rdc_attrs;
 213                 }
 214                 rc = retcode_entry_response( op, rs, rdc->rdc_info, rs->sr_entry );
 215                 op->o_tag = o_tag;
 216
 217                 return rc;
 218         }
 219
 220         switch ( rs->sr_err ) {
 221         case LDAP_SUCCESS:
 222         case LDAP_NO_SUCH_OBJECT:
 223                 /* in case of noSuchObject, stop the internal search
 224                  * for in-directory error stuff */
 225                 if ( !op->o_abandon ) {
 226                         rdc->rdc_flags = SLAP_CB_CONTINUE;
 227                 }
 228                 return 0;
 229         }
 230
 231         return SLAP_CB_CONTINUE;
 232 }
 233
 234 static int
 235 retcode_op_internal( Operation *op, SlapReply *rs )
 236 {
 237         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 238
 239         Operation       op2 = *op;
 240         BackendDB       db = *op->o_bd;
 241         slap_callback   sc = { 0 };
 242         retcode_cb_t    rdc;
 243
 244         int             rc;
 245
 246         op2.o_tag = LDAP_REQ_SEARCH;
 247         op2.ors_scope = LDAP_SCOPE_BASE;
 248         op2.ors_deref = LDAP_DEREF_NEVER;
 249         op2.ors_tlimit = SLAP_NO_LIMIT;
 250         op2.ors_slimit = SLAP_NO_LIMIT;
 251         op2.ors_limit = NULL;
 252         op2.ors_attrsonly = 0;
 253         op2.ors_attrs = slap_anlist_all_attributes;
 254
 255         ber_str2bv_x( "(objectClass=errAbsObject)",
 256                 STRLENOF( "(objectClass=errAbsObject)" ),
 257                 1, &op2.ors_filterstr, op2.o_tmpmemctx );
 258         op2.ors_filter = str2filter_x( &op2, op2.ors_filterstr.bv_val );
 259
 260         db.bd_info = on->on_info->oi_orig;
 261         op2.o_bd = &db;
 262
 263         rdc.rdc_info = on->on_info->oi_orig;
 264         rdc.rdc_flags = RETCODE_FINDIR;
 265         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 266                 rdc.rdc_attrs = op->ors_attrs;
 267         }
 268         rdc.rdc_tag = op->o_tag;
 269         sc.sc_response = retcode_cb_response;
 270         sc.sc_private = &rdc;
 271         op2.o_callback = &sc;
 272
 273         rc = op2.o_bd->be_search( &op2, rs );
 274         op->o_abandon = op2.o_abandon;
 275
 276         filter_free_x( &op2, op2.ors_filter );
 277         ber_memfree_x( op2.ors_filterstr.bv_val, op2.o_tmpmemctx );
 278
 279         if ( rdc.rdc_flags == SLAP_CB_CONTINUE ) {
 280                 return SLAP_CB_CONTINUE;
 281         }
 282
 283         return rc;
 284 }
 285
 286 static int
 287 retcode_op_func( Operation *op, SlapReply *rs )
 288 {
 289         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 290         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 291
 292         retcode_item_t  *rdi;
 293         struct berval           nrdn, npdn;
 294
 295         slap_callback           *cb = NULL;
 296
 297         /* sleep as required */
 298         retcode_sleep( rd->rd_sleep );
 299
 300         if ( !dnIsSuffix( &op->o_req_ndn, &rd->rd_npdn ) ) {
 301                 if ( RETCODE_INDIR( rd ) ) {
 302                         switch ( op->o_tag ) {
 303                         case LDAP_REQ_ADD:
 304                                 return retcode_op_add( op, rs );
 305
 306                         case LDAP_REQ_BIND:
 307                                 /* skip if rootdn */
 308                                 if ( be_isroot_pw( op ) ) {
 309                                         return LDAP_SUCCESS;
 310                                 }
 311                                 return retcode_op_internal( op, rs );
 312
 313                         case LDAP_REQ_SEARCH:
 314                                 if ( op->ors_scope == LDAP_SCOPE_BASE ) {
 315                                         rs->sr_err = retcode_op_internal( op, rs );
 316                                         switch ( rs->sr_err ) {
 317                                         case SLAP_CB_CONTINUE:
 318                                                 if ( rs->sr_nentries == 0 ) {
 319                                                         break;
 320                                                 }
 321                                                 rs->sr_err = LDAP_SUCCESS;
 322                                                 /* fallthru */
 323
 324                                         default:
 325                                                 send_ldap_result( op, rs );
 326                                                 break;
 327                                         }
 328                                         return rs->sr_err;
 329                                 }
 330                                 break;
 331
 332                         case LDAP_REQ_MODIFY:
 333                         case LDAP_REQ_DELETE:
 334                         case LDAP_REQ_MODRDN:
 335                         case LDAP_REQ_COMPARE:
 336                                 return retcode_op_internal( op, rs );
 337                         }
 338                 }
 339
 340                 return SLAP_CB_CONTINUE;
 341         }
 342
 343         if ( op->o_tag == LDAP_REQ_SEARCH
 344                         && op->ors_scope != LDAP_SCOPE_BASE
 345                         && op->o_req_ndn.bv_len == rd->rd_npdn.bv_len )
 346         {
 347                 return retcode_send_onelevel( op, rs );
 348         }
 349
 350         dnParent( &op->o_req_ndn, &npdn );
 351         if ( npdn.bv_len != rd->rd_npdn.bv_len ) {
 352                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 353                 rs->sr_matched = rd->rd_pdn.bv_val;
 354                 send_ldap_result( op, rs );
 355                 rs->sr_matched = NULL;
 356                 return rs->sr_err;
 357         }
 358
 359         dnRdn( &op->o_req_ndn, &nrdn );
 360
 361         for ( rdi = rd->rd_item; rdi != NULL; rdi = rdi->rdi_next ) {
 362                 struct berval   rdi_nrdn;
 363
 364                 dnRdn( &rdi->rdi_ndn, &rdi_nrdn );
 365                 if ( dn_match( &nrdn, &rdi_nrdn ) ) {
 366                         break;
 367                 }
 368         }
 369
 370         if ( rdi != NULL && rdi->rdi_mask != SN_DG_OP_ALL ) {
 371                 retcode_op_e    o_tag = SN_DG_OP_NONE;
 372
 373                 switch ( op->o_tag ) {
 374                 case LDAP_REQ_ADD:
 375                         o_tag = SN_DG_OP_ADD;
 376                         break;
 377
 378                 case LDAP_REQ_BIND:
 379                         o_tag = SN_DG_OP_BIND;
 380                         break;
 381
 382                 case LDAP_REQ_COMPARE:
 383                         o_tag = SN_DG_OP_COMPARE;
 384                         break;
 385
 386                 case LDAP_REQ_DELETE:
 387                         o_tag = SN_DG_OP_DELETE;
 388                         break;
 389
 390                 case LDAP_REQ_MODIFY:
 391                         o_tag = SN_DG_OP_MODIFY;
 392                         break;
 393
 394                 case LDAP_REQ_MODRDN:
 395                         o_tag = SN_DG_OP_RENAME;
 396                         break;
 397
 398                 case LDAP_REQ_SEARCH:
 399                         o_tag = SN_DG_OP_SEARCH;
 400                         break;
 401
 402                 case LDAP_REQ_EXTENDED:
 403                         o_tag = SN_DG_EXTENDED;
 404                         break;
 405
 406                 default:
 407                         /* Should not happen */
 408                         break;
 409                 }
 410
 411                 if ( !( o_tag & rdi->rdi_mask ) ) {
 412                         return SLAP_CB_CONTINUE;
 413                 }
 414         }
 415
 416         if ( rdi == NULL ) {
 417                 rs->sr_matched = rd->rd_pdn.bv_val;
 418                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 419                 rs->sr_text = "retcode not found";
 420
 421         } else {
 422                 if ( rdi->rdi_flags & RDI_PRE_DISCONNECT ) {
 423                         return rs->sr_err = SLAPD_DISCONNECT;
 424                 }
 425
 426                 rs->sr_err = rdi->rdi_err;
 427                 rs->sr_text = rdi->rdi_text.bv_val;
 428                 rs->sr_matched = rdi->rdi_matched.bv_val;
 429
 430                 /* FIXME: we only honor the rdi_ref field in case rdi_err
 431                  * is LDAP_REFERRAL otherwise send_ldap_result() bails out */
 432                 if ( rs->sr_err == LDAP_REFERRAL ) {
 433                         BerVarray       ref;
 434
 435                         if ( rdi->rdi_ref != NULL ) {
 436                                 ref = rdi->rdi_ref;
 437                         } else {
 438                                 ref = default_referral;
 439                         }
 440
 441                         if ( ref != NULL ) {
 442                                 rs->sr_ref = referral_rewrite( ref,
 443                                         NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 444
 445                         } else {
 446                                 rs->sr_err = LDAP_OTHER;
 447                                 rs->sr_text = "bad referral object";
 448                         }
 449                 }
 450
 451                 retcode_sleep( rdi->rdi_sleeptime );
 452         }
 453
 454         switch ( op->o_tag ) {
 455         case LDAP_REQ_EXTENDED:
 456                 if ( rdi == NULL ) {
 457                         break;
 458                 }
 459                 cb = ( slap_callback * )ch_malloc( sizeof( slap_callback ) );
 460                 memset( cb, 0, sizeof( slap_callback ) );
 461                 cb->sc_cleanup = retcode_cleanup_cb;
 462                 op->o_callback = cb;
 463                 break;
 464
 465         default:
 466                 if ( rdi && !BER_BVISNULL( &rdi->rdi_unsolicited_oid ) ) {
 467                         ber_int_t       msgid = op->o_msgid;
 468
 469                         /* RFC 4511 unsolicited response */
 470
 471                         op->o_msgid = 0;
 472                         if ( strcmp( rdi->rdi_unsolicited_oid.bv_val, "0" ) == 0 ) {
 473                                 send_ldap_result( op, rs );
 474
 475                         } else {
 476                                 ber_tag_t       tag = op->o_tag;
 477
 478                                 op->o_tag = LDAP_REQ_EXTENDED;
 479                                 rs->sr_rspoid = rdi->rdi_unsolicited_oid.bv_val;
 480                                 if ( !BER_BVISNULL( &rdi->rdi_unsolicited_data ) ) {
 481                                         rs->sr_rspdata = &rdi->rdi_unsolicited_data;
 482                                 }
 483                                 send_ldap_extended( op, rs );
 484                                 rs->sr_rspoid = NULL;
 485                                 rs->sr_rspdata = NULL;
 486                                 op->o_tag = tag;
 487
 488                         }
 489                         op->o_msgid = msgid;
 490
 491                 } else {
 492                         send_ldap_result( op, rs );
 493                 }
 494
 495                 if ( rs->sr_ref != NULL ) {
 496                         ber_bvarray_free( rs->sr_ref );
 497                         rs->sr_ref = NULL;
 498                 }
 499                 rs->sr_matched = NULL;
 500                 rs->sr_text = NULL;
 501
 502                 if ( rdi && rdi->rdi_flags & RDI_POST_DISCONNECT ) {
 503                         return rs->sr_err = SLAPD_DISCONNECT;
 504                 }
 505                 break;
 506         }
 507
 508         return rs->sr_err;
 509 }
 510
 511 static int
 512 retcode_op2str( ber_tag_t op, struct berval *bv )
 513 {
 514         switch ( op ) {
 515         case LDAP_REQ_BIND:
 516                 BER_BVSTR( bv, "bind" );
 517                 return 0;
 518         case LDAP_REQ_ADD:
 519                 BER_BVSTR( bv, "add" );
 520                 return 0;
 521         case LDAP_REQ_DELETE:
 522                 BER_BVSTR( bv, "delete" );
 523                 return 0;
 524         case LDAP_REQ_MODRDN:
 525                 BER_BVSTR( bv, "modrdn" );
 526                 return 0;
 527         case LDAP_REQ_MODIFY:
 528                 BER_BVSTR( bv, "modify" );
 529                 return 0;
 530         case LDAP_REQ_COMPARE:
 531                 BER_BVSTR( bv, "compare" );
 532                 return 0;
 533         case LDAP_REQ_SEARCH:
 534                 BER_BVSTR( bv, "search" );
 535                 return 0;
 536         case LDAP_REQ_EXTENDED:
 537                 BER_BVSTR( bv, "extended" );
 538                 return 0;
 539         }
 540         return -1;
 541 }
 542
 543 static int
 544 retcode_entry_response( Operation *op, SlapReply *rs, BackendInfo *bi, Entry *e )
 545 {
 546         Attribute       *a;
 547         int             err;
 548         char            *next;
 549         int             disconnect = 0;
 550
 551         if ( get_manageDSAit( op ) ) {
 552                 return SLAP_CB_CONTINUE;
 553         }
 554
 555         if ( !is_entry_objectclass_or_sub( e, oc_errAbsObject ) ) {
 556                 return SLAP_CB_CONTINUE;
 557         }
 558
 559         /* operation */
 560         a = attr_find( e->e_attrs, ad_errOp );
 561         if ( a != NULL ) {
 562                 int             i,
 563                                 gotit = 0;
 564                 struct berval   bv = BER_BVNULL;
 565
 566                 (void)retcode_op2str( op->o_tag, &bv );
 567
 568                 if ( BER_BVISNULL( &bv ) ) {
 569                         return SLAP_CB_CONTINUE;
 570                 }
 571
 572                 for ( i = 0; !BER_BVISNULL( &a->a_nvals[ i ] ); i++ ) {
 573                         if ( bvmatch( &a->a_nvals[ i ], &bv ) ) {
 574                                 gotit = 1;
 575                                 break;
 576                         }
 577                 }
 578
 579                 if ( !gotit ) {
 580                         return SLAP_CB_CONTINUE;
 581                 }
 582         }
 583
 584         /* disconnect */
 585         a = attr_find( e->e_attrs, ad_errDisconnect );
 586         if ( a != NULL ) {
 587                 if ( bvmatch( &a->a_nvals[ 0 ], &slap_true_bv ) ) {
 588                         return rs->sr_err = SLAPD_DISCONNECT;
 589                 }
 590                 disconnect = 1;
 591         }
 592
 593         /* error code */
 594         a = attr_find( e->e_attrs, ad_errCode );
 595         if ( a == NULL ) {
 596                 return SLAP_CB_CONTINUE;
 597         }
 598         err = strtol( a->a_nvals[ 0 ].bv_val, &next, 0 );
 599         if ( next == a->a_nvals[ 0 ].bv_val || next[ 0 ] != '\0' ) {
 600                 return SLAP_CB_CONTINUE;
 601         }
 602         rs->sr_err = err;
 603
 604         /* sleep time */
 605         a = attr_find( e->e_attrs, ad_errSleepTime );
 606         if ( a != NULL && a->a_nvals[ 0 ].bv_val[ 0 ] != '-' ) {
 607                 int     sleepTime;
 608
 609                 if ( lutil_atoi( &sleepTime, a->a_nvals[ 0 ].bv_val ) == 0 ) {
 610                         retcode_sleep( sleepTime );
 611                 }
 612         }
 613
 614         if ( rs->sr_err != LDAP_SUCCESS && !LDAP_API_ERROR( rs->sr_err )) {
 615                 BackendDB       db = *op->o_bd,
 616                                 *o_bd = op->o_bd;
 617                 void            *o_callback = op->o_callback;
 618
 619                 /* message text */
 620                 a = attr_find( e->e_attrs, ad_errText );
 621                 if ( a != NULL ) {
 622                         rs->sr_text = a->a_vals[ 0 ].bv_val;
 623                 }
 624
 625                 /* matched DN */
 626                 a = attr_find( e->e_attrs, ad_errMatchedDN );
 627                 if ( a != NULL ) {
 628                         rs->sr_matched = a->a_vals[ 0 ].bv_val;
 629                 }
 630
 631                 if ( bi == NULL ) {
 632                         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 633
 634                         bi = on->on_info->oi_orig;
 635                 }
 636
 637                 db.bd_info = bi;
 638                 op->o_bd = &db;
 639                 op->o_callback = NULL;
 640
 641                 /* referral */
 642                 if ( rs->sr_err == LDAP_REFERRAL ) {
 643                         BerVarray       refs = default_referral;
 644
 645                         a = attr_find( e->e_attrs, slap_schema.si_ad_ref );
 646                         if ( a != NULL ) {
 647                                 refs = a->a_vals;
 648                         }
 649                         rs->sr_ref = referral_rewrite( refs,
 650                                 NULL, &op->o_req_dn, op->oq_search.rs_scope );
 651
 652                         send_search_reference( op, rs );
 653                         ber_bvarray_free( rs->sr_ref );
 654                         rs->sr_ref = NULL;
 655
 656                 } else {
 657                         a = attr_find( e->e_attrs, ad_errUnsolicitedOID );
 658                         if ( a != NULL ) {
 659                                 struct berval   oid = BER_BVNULL,
 660                                                 data = BER_BVNULL;
 661                                 ber_int_t       msgid = op->o_msgid;
 662
 663                                 /* RFC 4511 unsolicited response */
 664
 665                                 op->o_msgid = 0;
 666
 667                                 oid = a->a_nvals[ 0 ];
 668
 669                                 a = attr_find( e->e_attrs, ad_errUnsolicitedData );
 670                                 if ( a != NULL ) {
 671                                         data = a->a_nvals[ 0 ];
 672                                 }
 673
 674                                 if ( strcmp( oid.bv_val, "0" ) == 0 ) {
 675                                         send_ldap_result( op, rs );
 676
 677                                 } else {
 678                                         ber_tag_t       tag = op->o_tag;
 679
 680                                         op->o_tag = LDAP_REQ_EXTENDED;
 681                                         rs->sr_rspoid = oid.bv_val;
 682                                         if ( !BER_BVISNULL( &data ) ) {
 683                                                 rs->sr_rspdata = &data;
 684                                         }
 685                                         send_ldap_extended( op, rs );
 686                                         rs->sr_rspoid = NULL;
 687                                         rs->sr_rspdata = NULL;
 688                                         op->o_tag = tag;
 689                                 }
 690                                 op->o_msgid = msgid;
 691
 692                         } else {
 693                                 send_ldap_result( op, rs );
 694                         }
 695                 }
 696
 697                 rs->sr_text = NULL;
 698                 rs->sr_matched = NULL;
 699                 op->o_bd = o_bd;
 700                 op->o_callback = o_callback;
 701         }
 702
 703         if ( rs->sr_err != LDAP_SUCCESS ) {
 704                 if ( disconnect ) {
 705                         return rs->sr_err = SLAPD_DISCONNECT;
 706                 }
 707
 708                 op->o_abandon = 1;
 709                 return rs->sr_err;
 710         }
 711
 712         return SLAP_CB_CONTINUE;
 713 }
 714
 715 static int
 716 retcode_response( Operation *op, SlapReply *rs )
 717 {
 718         slap_overinst   *on = (slap_overinst *)op->o_bd->bd_info;
 719         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 720
 721         if ( rs->sr_type != REP_SEARCH || !RETCODE_INDIR( rd ) ) {
 722                 return SLAP_CB_CONTINUE;
 723         }
 724
 725         return retcode_entry_response( op, rs, NULL, rs->sr_entry );
 726 }
 727
 728 static int
 729 retcode_db_init( BackendDB *be, ConfigArgs *ca )
 730 {
 731         slap_overinst   *on = (slap_overinst *)be->bd_info;
 732         retcode_t       *rd;
 733
 734         srand( getpid() );
 735
 736         rd = (retcode_t *)ch_malloc( sizeof( retcode_t ) );
 737         memset( rd, 0, sizeof( retcode_t ) );
 738
 739         on->on_bi.bi_private = (void *)rd;
 740
 741         return 0;
 742 }
 743
 744 static int
 745 retcode_db_config(
 746         BackendDB       *be,
 747         const char      *fname,
 748         int             lineno,
 749         int             argc,
 750         char            **argv )
 751 {
 752         slap_overinst   *on = (slap_overinst *)be->bd_info;
 753         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
 754
 755         char                    *argv0 = argv[ 0 ] + STRLENOF( "retcode-" );
 756
 757         if ( strncasecmp( argv[ 0 ], "retcode-", STRLENOF( "retcode-" ) ) != 0 ) {
 758                 return SLAP_CONF_UNKNOWN;
 759         }
 760
 761         if ( strcasecmp( argv0, "parent" ) == 0 ) {
 762                 struct berval   dn;
 763                 int             rc;
 764
 765                 if ( argc != 2 ) {
 766                         fprintf( stderr, "%s: line %d: retcode: "
 767                                 "\"retcode-parent <DN>\": missing <DN>\n",
 768                                 fname, lineno );
 769                         return 1;
 770                 }
 771
 772                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
 773                         fprintf( stderr, "%s: line %d: retcode: "
 774                                 "parent already defined.\n", fname, lineno );
 775                         return 1;
 776                 }
 777
 778                 ber_str2bv( argv[ 1 ], 0, 0, &dn );
 779
 780                 rc = dnPrettyNormal( NULL, &dn, &rd->rd_pdn, &rd->rd_npdn, NULL );
 781                 if ( rc != LDAP_SUCCESS ) {
 782                         fprintf( stderr, "%s: line %d: retcode: "
 783                                 "unable to normalize parent DN \"%s\": %d\n",
 784                                 fname, lineno, argv[ 1 ], rc );
 785                         return 1;
 786                 }
 787
 788         } else if ( strcasecmp( argv0, "item" ) == 0 ) {
 789                 retcode_item_t  rdi = { BER_BVNULL }, **rdip;
 790                 struct berval           bv, rdn, nrdn;
 791                 int                     rc;
 792                 char                    *next = NULL;
 793
 794                 if ( argc < 3 ) {
 795                         fprintf( stderr, "%s: line %d: retcode: "
 796                                 "\"retcode-item <RDN> <retcode> [<text>]\": "
 797                                 "missing args\n",
 798                                 fname, lineno );
 799                         return 1;
 800                 }
 801
 802                 ber_str2bv( argv[ 1 ], 0, 0, &bv );
 803
 804                 rc = dnPrettyNormal( NULL, &bv, &rdn, &nrdn, NULL );
 805                 if ( rc != LDAP_SUCCESS ) {
 806                         fprintf( stderr, "%s: line %d: retcode: "
 807                                 "unable to normalize RDN \"%s\": %d\n",
 808                                 fname, lineno, argv[ 1 ], rc );
 809                         return 1;
 810                 }
 811
 812                 if ( !dnIsOneLevelRDN( &nrdn ) ) {
 813                         fprintf( stderr, "%s: line %d: retcode: "
 814                                 "value \"%s\" is not a RDN\n",
 815                                 fname, lineno, argv[ 1 ] );
 816                         return 1;
 817                 }
 818
 819                 if ( BER_BVISNULL( &rd->rd_npdn ) ) {
 820                         /* FIXME: we use the database suffix */
 821                         if ( be->be_nsuffix == NULL ) {
 822                                 fprintf( stderr, "%s: line %d: retcode: "
 823                                         "either \"retcode-parent\" "
 824                                         "or \"suffix\" must be defined.\n",
 825                                         fname, lineno );
 826                                 return 1;
 827                         }
 828
 829                         ber_dupbv( &rd->rd_pdn, &be->be_suffix[ 0 ] );
 830                         ber_dupbv( &rd->rd_npdn, &be->be_nsuffix[ 0 ] );
 831                 }
 832
 833                 build_new_dn( &rdi.rdi_dn, &rd->rd_pdn, &rdn, NULL );
 834                 build_new_dn( &rdi.rdi_ndn, &rd->rd_npdn, &nrdn, NULL );
 835
 836                 ch_free( rdn.bv_val );
 837                 ch_free( nrdn.bv_val );
 838
 839                 rdi.rdi_err = strtol( argv[ 2 ], &next, 0 );
 840                 if ( next == argv[ 2 ] || next[ 0 ] != '\0' ) {
 841                         fprintf( stderr, "%s: line %d: retcode: "
 842                                 "unable to parse return code \"%s\"\n",
 843                                 fname, lineno, argv[ 2 ] );
 844                         return 1;
 845                 }
 846
 847                 rdi.rdi_mask = SN_DG_OP_ALL;
 848
 849                 if ( argc > 3 ) {
 850                         int     i;
 851
 852                         for ( i = 3; i < argc; i++ ) {
 853                                 if ( strncasecmp( argv[ i ], "op=", STRLENOF( "op=" ) ) == 0 )
 854                                 {
 855                                         char            **ops;
 856                                         int             j;
 857
 858                                         ops = ldap_str2charray( &argv[ i ][ STRLENOF( "op=" ) ], "," );
 859                                         assert( ops != NULL );
 860
 861                                         rdi.rdi_mask = SN_DG_OP_NONE;
 862
 863                                         for ( j = 0; ops[ j ] != NULL; j++ ) {
 864                                                 if ( strcasecmp( ops[ j ], "add" ) == 0 ) {
 865                                                         rdi.rdi_mask |= SN_DG_OP_ADD;
 866
 867                                                 } else if ( strcasecmp( ops[ j ], "bind" ) == 0 ) {
 868                                                         rdi.rdi_mask |= SN_DG_OP_BIND;
 869
 870                                                 } else if ( strcasecmp( ops[ j ], "compare" ) == 0 ) {
 871                                                         rdi.rdi_mask |= SN_DG_OP_COMPARE;
 872
 873                                                 } else if ( strcasecmp( ops[ j ], "delete" ) == 0 ) {
 874                                                         rdi.rdi_mask |= SN_DG_OP_DELETE;
 875
 876                                                 } else if ( strcasecmp( ops[ j ], "modify" ) == 0 ) {
 877                                                         rdi.rdi_mask |= SN_DG_OP_MODIFY;
 878
 879                                                 } else if ( strcasecmp( ops[ j ], "rename" ) == 0
 880                                                         || strcasecmp( ops[ j ], "modrdn" ) == 0 )
 881                                                 {
 882                                                         rdi.rdi_mask |= SN_DG_OP_RENAME;
 883
 884                                                 } else if ( strcasecmp( ops[ j ], "search" ) == 0 ) {
 885                                                         rdi.rdi_mask |= SN_DG_OP_SEARCH;
 886
 887                                                 } else if ( strcasecmp( ops[ j ], "extended" ) == 0 ) {
 888                                                         rdi.rdi_mask |= SN_DG_EXTENDED;
 889
 890                                                 } else if ( strcasecmp( ops[ j ], "auth" ) == 0 ) {
 891                                                         rdi.rdi_mask |= SN_DG_OP_AUTH;
 892
 893                                                 } else if ( strcasecmp( ops[ j ], "read" ) == 0 ) {
 894                                                         rdi.rdi_mask |= SN_DG_OP_READ;
 895
 896                                                 } else if ( strcasecmp( ops[ j ], "write" ) == 0 ) {
 897                                                         rdi.rdi_mask |= SN_DG_OP_WRITE;
 898
 899                                                 } else if ( strcasecmp( ops[ j ], "all" ) == 0 ) {
 900                                                         rdi.rdi_mask |= SN_DG_OP_ALL;
 901
 902                                                 } else {
 903                                                         fprintf( stderr, "retcode: unknown op \"%s\"\n",
 904                                                                 ops[ j ] );
 905                                                         ldap_charray_free( ops );
 906                                                         return 1;
 907                                                 }
 908                                         }
 909
 910                                         ldap_charray_free( ops );
 911
 912                                 } else if ( strncasecmp( argv[ i ], "text=", STRLENOF( "text=" ) ) == 0 )
 913                                 {
 914                                         if ( !BER_BVISNULL( &rdi.rdi_text ) ) {
 915                                                 fprintf( stderr, "%s: line %d: retcode: "
 916                                                         "\"text\" already provided.\n",
 917                                                         fname, lineno );
 918                                                 return 1;
 919                                         }
 920                                         ber_str2bv( &argv[ i ][ STRLENOF( "text=" ) ], 0, 1, &rdi.rdi_text );
 921
 922                                 } else if ( strncasecmp( argv[ i ], "matched=", STRLENOF( "matched=" ) ) == 0 )
 923                                 {
 924                                         struct berval   dn;
 925
 926                                         if ( !BER_BVISNULL( &rdi.rdi_matched ) ) {
 927                                                 fprintf( stderr, "%s: line %d: retcode: "
 928                                                         "\"matched\" already provided.\n",
 929                                                         fname, lineno );
 930                                                 return 1;
 931                                         }
 932                                         ber_str2bv( &argv[ i ][ STRLENOF( "matched=" ) ], 0, 0, &dn );
 933                                         if ( dnPretty( NULL, &dn, &rdi.rdi_matched, NULL ) != LDAP_SUCCESS ) {
 934                                                 fprintf( stderr, "%s: line %d: retcode: "
 935                                                         "unable to prettify matched DN \"%s\".\n",
 936                                                         fname, lineno, &argv[ i ][ STRLENOF( "matched=" ) ] );
 937                                                 return 1;
 938                                         }
 939
 940                                 } else if ( strncasecmp( argv[ i ], "ref=", STRLENOF( "ref=" ) ) == 0 )
 941                                 {
 942                                         char            **refs;
 943                                         int             j;
 944
 945                                         if ( rdi.rdi_ref != NULL ) {
 946                                                 fprintf( stderr, "%s: line %d: retcode: "
 947                                                         "\"ref\" already provided.\n",
 948                                                         fname, lineno );
 949                                                 return 1;
 950                                         }
 951
 952                                         if ( rdi.rdi_err != LDAP_REFERRAL ) {
 953                                                 fprintf( stderr, "%s: line %d: retcode: "
 954                                                         "providing \"ref\"\n"
 955                                                         "\talong with a non-referral "
 956                                                         "resultCode may cause slapd failures\n"
 957                                                         "\trelated to internal checks.\n",
 958                                                         fname, lineno );
 959                                         }
 960
 961                                         refs = ldap_str2charray( &argv[ i ][ STRLENOF( "ref=" ) ], " " );
 962                                         assert( refs != NULL );
 963
 964                                         for ( j = 0; refs[ j ] != NULL; j++ ) {
 965                                                 struct berval   bv;
 966
 967                                                 ber_str2bv( refs[ j ], 0, 1, &bv );
 968                                                 ber_bvarray_add( &rdi.rdi_ref, &bv );
 969                                         }
 970
 971                                         ldap_charray_free( refs );
 972
 973                                 } else if ( strncasecmp( argv[ i ], "sleeptime=", STRLENOF( "sleeptime=" ) ) == 0 )
 974                                 {
 975                                         if ( rdi.rdi_sleeptime != 0 ) {
 976                                                 fprintf( stderr, "%s: line %d: retcode: "
 977                                                         "\"sleeptime\" already provided.\n",
 978                                                         fname, lineno );
 979                                                 return 1;
 980                                         }
 981
 982                                         if ( lutil_atoi( &rdi.rdi_sleeptime, &argv[ i ][ STRLENOF( "sleeptime=" ) ] ) ) {
 983                                                 fprintf( stderr, "%s: line %d: retcode: "
 984                                                         "unable to parse \"sleeptime=%s\".\n",
 985                                                         fname, lineno, &argv[ i ][ STRLENOF( "sleeptime=" ) ] );
 986                                                 return 1;
 987                                         }
 988
 989                                 } else if ( strncasecmp( argv[ i ], "unsolicited=", STRLENOF( "unsolicited=" ) ) == 0 )
 990                                 {
 991                                         char            *data;
 992
 993                                         if ( !BER_BVISNULL( &rdi.rdi_unsolicited_oid ) ) {
 994                                                 fprintf( stderr, "%s: line %d: retcode: "
 995                                                         "\"unsolicited\" already provided.\n",
 996                                                         fname, lineno );
 997                                                 return 1;
 998                                         }
 999
1000                                         data = strchr( &argv[ i ][ STRLENOF( "unsolicited=" ) ], ':' );
1001                                         if ( data != NULL ) {
1002                                                 struct berval   oid;
1003
1004                                                 if ( ldif_parse_line2( &argv[ i ][ STRLENOF( "unsolicited=" ) ],
1005                                                         &oid, &rdi.rdi_unsolicited_data, NULL ) )
1006                                                 {
1007                                                         fprintf( stderr, "%s: line %d: retcode: "
1008                                                                 "unable to parse \"unsolicited\".\n",
1009                                                                 fname, lineno );
1010                                                         return 1;
1011                                                 }
1012
1013                                                 ber_dupbv( &rdi.rdi_unsolicited_oid, &oid );
1014
1015                                         } else {
1016                                                 ber_str2bv( &argv[ i ][ STRLENOF( "unsolicited=" ) ], 0, 1,
1017                                                         &rdi.rdi_unsolicited_oid );
1018                                         }
1019
1020                                 } else if ( strncasecmp( argv[ i ], "flags=", STRLENOF( "flags=" ) ) == 0 )
1021                                 {
1022                                         char *arg = &argv[ i ][ STRLENOF( "flags=" ) ];
1023                                         if ( strcasecmp( arg, "disconnect" ) == 0 ) {
1024                                                 rdi.rdi_flags |= RDI_PRE_DISCONNECT;
1025
1026                                         } else if ( strcasecmp( arg, "pre-disconnect" ) == 0 ) {
1027                                                 rdi.rdi_flags |= RDI_PRE_DISCONNECT;
1028
1029                                         } else if ( strcasecmp( arg, "post-disconnect" ) == 0 ) {
1030                                                 rdi.rdi_flags |= RDI_POST_DISCONNECT;
1031
1032                                         } else {
1033                                                 fprintf( stderr, "%s: line %d: retcode: "
1034                                                         "unknown flag \"%s\".\n",
1035                                                         fname, lineno, arg );
1036                                                 return 1;
1037                                         }
1038
1039                                 } else {
1040                                         fprintf( stderr, "%s: line %d: retcode: "
1041                                                 "unknown option \"%s\".\n",
1042                                                 fname, lineno, argv[ i ] );
1043                                         return 1;
1044                                 }
1045                         }
1046                 }
1047
1048                 for ( rdip = &rd->rd_item; *rdip; rdip = &(*rdip)->rdi_next )
1049                         /* go to last */ ;
1050
1051
1052                 *rdip = ( retcode_item_t * )ch_malloc( sizeof( retcode_item_t ) );
1053                 *(*rdip) = rdi;
1054
1055         } else if ( strcasecmp( argv0, "indir" ) == 0 ) {
1056                 rd->rd_flags |= RETCODE_FINDIR;
1057
1058         } else if ( strcasecmp( argv0, "sleep" ) == 0 ) {
1059                 switch ( argc ) {
1060                 case 1:
1061                         fprintf( stderr, "%s: line %d: retcode: "
1062                                 "\"retcode-sleep <time>\": missing <time>\n",
1063                                 fname, lineno );
1064                         return 1;
1065
1066                 case 2:
1067                         break;
1068
1069                 default:
1070                         fprintf( stderr, "%s: line %d: retcode: "
1071                                 "\"retcode-sleep <time>\": extra cruft after <time>\n",
1072                                 fname, lineno );
1073                         return 1;
1074                 }
1075
1076                 if ( lutil_atoi( &rd->rd_sleep, argv[ 1 ] ) != 0 ) {
1077                         fprintf( stderr, "%s: line %d: retcode: "
1078                                 "\"retcode-sleep <time>\": unable to parse <time>\n",
1079                                 fname, lineno );
1080                         return 1;
1081                 }
1082
1083         } else {
1084                 return SLAP_CONF_UNKNOWN;
1085         }
1086
1087         return 0;
1088 }
1089
1090 static int
1091 retcode_db_open( BackendDB *be, ConfigArgs *ca)
1092 {
1093         slap_overinst   *on = (slap_overinst *)be->bd_info;
1094         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1095
1096         retcode_item_t  *rdi;
1097
1098         for ( rdi = rd->rd_item; rdi; rdi = rdi->rdi_next ) {
1099                 LDAPRDN                 rdn = NULL;
1100                 int                     rc, j;
1101                 char*                   p;
1102                 struct berval           val[ 3 ];
1103                 char                    buf[ SLAP_TEXT_BUFLEN ];
1104
1105                 /* DN */
1106                 rdi->rdi_e.e_name = rdi->rdi_dn;
1107                 rdi->rdi_e.e_nname = rdi->rdi_ndn;
1108
1109                 /* objectClass */
1110                 val[ 0 ] = oc_errObject->soc_cname;
1111                 val[ 1 ] = slap_schema.si_oc_extensibleObject->soc_cname;
1112                 BER_BVZERO( &val[ 2 ] );
1113
1114                 attr_merge( &rdi->rdi_e, slap_schema.si_ad_objectClass, val, NULL );
1115
1116                 /* RDN avas */
1117                 rc = ldap_bv2rdn( &rdi->rdi_dn, &rdn, (char **) &p,
1118                                 LDAP_DN_FORMAT_LDAP );
1119
1120                 assert( rc == LDAP_SUCCESS );
1121
1122                 for ( j = 0; rdn[ j ]; j++ ) {
1123                         LDAPAVA                 *ava = rdn[ j ];
1124                         AttributeDescription    *ad = NULL;
1125                         const char              *text;
1126
1127                         rc = slap_bv2ad( &ava->la_attr, &ad, &text );
1128                         assert( rc == LDAP_SUCCESS );
1129
1130                         attr_merge_normalize_one( &rdi->rdi_e, ad,
1131                                         &ava->la_value, NULL );
1132                 }
1133
1134                 ldap_rdnfree( rdn );
1135
1136                 /* error code */
1137                 snprintf( buf, sizeof( buf ), "%d", rdi->rdi_err );
1138                 ber_str2bv( buf, 0, 0, &val[ 0 ] );
1139
1140                 attr_merge_one( &rdi->rdi_e, ad_errCode, &val[ 0 ], NULL );
1141
1142                 if ( rdi->rdi_ref != NULL ) {
1143                         attr_merge_normalize( &rdi->rdi_e, slap_schema.si_ad_ref,
1144                                 rdi->rdi_ref, NULL );
1145                 }
1146
1147                 /* text */
1148                 if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1149                         val[ 0 ] = rdi->rdi_text;
1150
1151                         attr_merge_normalize_one( &rdi->rdi_e, ad_errText, &val[ 0 ], NULL );
1152                 }
1153
1154                 /* matched */
1155                 if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1156                         val[ 0 ] = rdi->rdi_matched;
1157
1158                         attr_merge_normalize_one( &rdi->rdi_e, ad_errMatchedDN, &val[ 0 ], NULL );
1159                 }
1160
1161                 /* sleep time */
1162                 if ( rdi->rdi_sleeptime ) {
1163                         snprintf( buf, sizeof( buf ), "%d", rdi->rdi_sleeptime );
1164                         ber_str2bv( buf, 0, 0, &val[ 0 ] );
1165
1166                         attr_merge_one( &rdi->rdi_e, ad_errSleepTime, &val[ 0 ], NULL );
1167                 }
1168
1169                 /* operations */
1170                 if ( rdi->rdi_mask & SN_DG_OP_ADD ) {
1171                         BER_BVSTR( &val[ 0 ], "add" );
1172                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1173                 }
1174
1175                 if ( rdi->rdi_mask & SN_DG_OP_BIND ) {
1176                         BER_BVSTR( &val[ 0 ], "bind" );
1177                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1178                 }
1179
1180                 if ( rdi->rdi_mask & SN_DG_OP_COMPARE ) {
1181                         BER_BVSTR( &val[ 0 ], "compare" );
1182                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1183                 }
1184
1185                 if ( rdi->rdi_mask & SN_DG_OP_DELETE ) {
1186                         BER_BVSTR( &val[ 0 ], "delete" );
1187                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1188                 }
1189
1190                 if ( rdi->rdi_mask & SN_DG_EXTENDED ) {
1191                         BER_BVSTR( &val[ 0 ], "extended" );
1192                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1193                 }
1194
1195                 if ( rdi->rdi_mask & SN_DG_OP_MODIFY ) {
1196                         BER_BVSTR( &val[ 0 ], "modify" );
1197                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1198                 }
1199
1200                 if ( rdi->rdi_mask & SN_DG_OP_RENAME ) {
1201                         BER_BVSTR( &val[ 0 ], "rename" );
1202                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1203                 }
1204
1205                 if ( rdi->rdi_mask & SN_DG_OP_SEARCH ) {
1206                         BER_BVSTR( &val[ 0 ], "search" );
1207                         attr_merge_normalize_one( &rdi->rdi_e, ad_errOp, &val[ 0 ], NULL );
1208                 }
1209         }
1210
1211         return 0;
1212 }
1213
1214 static int
1215 retcode_db_destroy( BackendDB *be, ConfigArgs *ca )
1216 {
1217         slap_overinst   *on = (slap_overinst *)be->bd_info;
1218         retcode_t       *rd = (retcode_t *)on->on_bi.bi_private;
1219
1220         if ( rd ) {
1221                 retcode_item_t  *rdi, *next;
1222
1223                 for ( rdi = rd->rd_item; rdi != NULL; rdi = next ) {
1224                         ber_memfree( rdi->rdi_dn.bv_val );
1225                         ber_memfree( rdi->rdi_ndn.bv_val );
1226
1227                         if ( !BER_BVISNULL( &rdi->rdi_text ) ) {
1228                                 ber_memfree( rdi->rdi_text.bv_val );
1229                         }
1230
1231                         if ( !BER_BVISNULL( &rdi->rdi_matched ) ) {
1232                                 ber_memfree( rdi->rdi_matched.bv_val );
1233                         }
1234
1235                         if ( rdi->rdi_ref ) {
1236                                 ber_bvarray_free( rdi->rdi_ref );
1237                         }
1238
1239                         BER_BVZERO( &rdi->rdi_e.e_name );
1240                         BER_BVZERO( &rdi->rdi_e.e_nname );
1241
1242                         entry_clean( &rdi->rdi_e );
1243
1244                         next = rdi->rdi_next;
1245
1246                         ch_free( rdi );
1247                 }
1248
1249                 if ( !BER_BVISNULL( &rd->rd_pdn ) ) {
1250                         ber_memfree( rd->rd_pdn.bv_val );
1251                 }
1252
1253                 if ( !BER_BVISNULL( &rd->rd_npdn ) ) {
1254                         ber_memfree( rd->rd_npdn.bv_val );
1255                 }
1256
1257                 ber_memfree( rd );
1258         }
1259
1260         return 0;
1261 }
1262
1263 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1264 static
1265 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1266 int
1267 retcode_initialize( void )
1268 {
1269         int             i, code;
1270
1271         static struct {
1272                 char                    *desc;
1273                 AttributeDescription    **ad;
1274         } retcode_at[] = {
1275                 { "( 1.3.6.1.4.1.4203.666.11.4.1.1 "
1276                         "NAME ( 'errCode' ) "
1277                         "DESC 'LDAP error code' "
1278                         "EQUALITY integerMatch "
1279                         "ORDERING integerOrderingMatch "
1280                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1281                         "SINGLE-VALUE )",
1282                         &ad_errCode },
1283                 { "( 1.3.6.1.4.1.4203.666.11.4.1.2 "
1284                         "NAME ( 'errOp' ) "
1285                         "DESC 'Operations the errObject applies to' "
1286                         "EQUALITY caseIgnoreMatch "
1287                         "SUBSTR caseIgnoreSubstringsMatch "
1288                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 )",
1289                         &ad_errOp},
1290                 { "( 1.3.6.1.4.1.4203.666.11.4.1.3 "
1291                         "NAME ( 'errText' ) "
1292                         "DESC 'LDAP error textual description' "
1293                         "EQUALITY caseIgnoreMatch "
1294                         "SUBSTR caseIgnoreSubstringsMatch "
1295                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.15 "
1296                         "SINGLE-VALUE )",
1297                         &ad_errText },
1298                 { "( 1.3.6.1.4.1.4203.666.11.4.1.4 "
1299                         "NAME ( 'errSleepTime' ) "
1300                         "DESC 'Time to wait before returning the error' "
1301                         "EQUALITY integerMatch "
1302                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
1303                         "SINGLE-VALUE )",
1304                         &ad_errSleepTime },
1305                 { "( 1.3.6.1.4.1.4203.666.11.4.1.5 "
1306                         "NAME ( 'errMatchedDN' ) "
1307                         "DESC 'Value to be returned as matched DN' "
1308                         "EQUALITY distinguishedNameMatch "
1309                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.12 "
1310                         "SINGLE-VALUE )",
1311                         &ad_errMatchedDN },
1312                 { "( 1.3.6.1.4.1.4203.666.11.4.1.6 "
1313                         "NAME ( 'errUnsolicitedOID' ) "
1314                         "DESC 'OID to be returned within unsolicited response' "
1315                         "EQUALITY objectIdentifierMatch "
1316                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.38 "
1317                         "SINGLE-VALUE )",
1318                         &ad_errUnsolicitedOID },
1319                 { "( 1.3.6.1.4.1.4203.666.11.4.1.7 "
1320                         "NAME ( 'errUnsolicitedData' ) "
1321                         "DESC 'Data to be returned within unsolicited response' "
1322                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.40 "
1323                         "SINGLE-VALUE )",
1324                         &ad_errUnsolicitedData },
1325                 { "( 1.3.6.1.4.1.4203.666.11.4.1.8 "
1326                         "NAME ( 'errDisconnect' ) "
1327                         "DESC 'Disconnect without notice' "
1328                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.7 "
1329                         "SINGLE-VALUE )",
1330                         &ad_errDisconnect },
1331                 { NULL }
1332         };
1333
1334         static struct {
1335                 char            *desc;
1336                 ObjectClass     **oc;
1337         } retcode_oc[] = {
1338                 { "( 1.3.6.1.4.1.4203.666.11.4.3.0 "
1339                         "NAME ( 'errAbsObject' ) "
1340                         "SUP top ABSTRACT "
1341                         "MUST ( errCode ) "
1342                         "MAY ( "
1343                                 "cn "
1344                                 "$ description "
1345                                 "$ errOp "
1346                                 "$ errText "
1347                                 "$ errSleepTime "
1348                                 "$ errMatchedDN "
1349                                 "$ errUnsolicitedOID "
1350                                 "$ errUnsolicitedData "
1351                                 "$ errDisconnect "
1352                         ") )",
1353                         &oc_errAbsObject },
1354                 { "( 1.3.6.1.4.1.4203.666.11.4.3.1 "
1355                         "NAME ( 'errObject' ) "
1356                         "SUP errAbsObject STRUCTURAL "
1357                         ")",
1358                         &oc_errObject },
1359                 { "( 1.3.6.1.4.1.4203.666.11.4.3.2 "
1360                         "NAME ( 'errAuxObject' ) "
1361                         "SUP errAbsObject AUXILIARY "
1362                         ")",
1363                         &oc_errAuxObject },
1364                 { NULL }
1365         };
1366
1367
1368         for ( i = 0; retcode_at[ i ].desc != NULL; i++ ) {
1369                 code = register_at( retcode_at[ i ].desc, retcode_at[ i ].ad, 0 );
1370                 if ( code ) {
1371                         Debug( LDAP_DEBUG_ANY,
1372                                 "retcode: register_at failed\n", 0, 0, 0 );
1373                         return code;
1374                 }
1375         }
1376
1377         for ( i = 0; retcode_oc[ i ].desc != NULL; i++ ) {
1378                 code = register_oc( retcode_oc[ i ].desc, retcode_oc[ i ].oc, 0 );
1379                 if ( code ) {
1380                         Debug( LDAP_DEBUG_ANY,
1381                                 "retcode: register_oc failed\n", 0, 0, 0 );
1382                         return code;
1383                 }
1384         }
1385
1386         retcode.on_bi.bi_type = "retcode";
1387
1388         retcode.on_bi.bi_db_init = retcode_db_init;
1389         retcode.on_bi.bi_db_config = retcode_db_config;
1390         retcode.on_bi.bi_db_open = retcode_db_open;
1391         retcode.on_bi.bi_db_destroy = retcode_db_destroy;
1392
1393         retcode.on_bi.bi_op_add = retcode_op_func;
1394         retcode.on_bi.bi_op_bind = retcode_op_func;
1395         retcode.on_bi.bi_op_compare = retcode_op_func;
1396         retcode.on_bi.bi_op_delete = retcode_op_func;
1397         retcode.on_bi.bi_op_modify = retcode_op_func;
1398         retcode.on_bi.bi_op_modrdn = retcode_op_func;
1399         retcode.on_bi.bi_op_search = retcode_op_func;
1400
1401         retcode.on_bi.bi_extended = retcode_op_func;
1402
1403         retcode.on_response = retcode_response;
1404
1405         return overlay_register( &retcode );
1406 }
1407
1408 #if SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC
1409 int
1410 init_module( int argc, char *argv[] )
1411 {
1412         return retcode_initialize();
1413 }
1414 #endif /* SLAPD_OVER_RETCODE == SLAPD_MOD_DYNAMIC */
1415
1416 #endif /* SLAPD_OVER_RETCODE */