git.sur5r.net Git - openldap/blob - servers/slapd/back-ldif/ldif.c

   1 /* ldif.c - the ldif backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2005 The OpenLDAP Foundation.
   6  * All rights reserved.
   7  *
   8  * Redistribution and use in source and binary forms, with or without
   9  * modification, are permitted only as authorized by the OpenLDAP
  10  * Public License.
  11  *
  12  * A copy of this license is available in the file LICENSE in the
  13  * top-level directory of the distribution or, alternatively, at
  14  * <http://www.OpenLDAP.org/license.html>.
  15  */
  16 /* ACKNOWLEDGEMENTS:
  17  * This work was originally developed by Eric Stokes for inclusion
  18  * in OpenLDAP Software.
  19  */
  20
  21 #include "portable.h"
  22 #include <stdio.h>
  23 #include <ac/string.h>
  24 #include <sys/types.h>
  25 #include <sys/stat.h>
  26 #include <ac/dirent.h>
  27 #include <fcntl.h>
  28 #include <ac/errno.h>
  29 #include <ac/unistd.h>
  30 #include "slap.h"
  31 #include "lutil.h"
  32 #include "config.h"
  33
  34 struct ldif_info {
  35         struct berval li_base_path;
  36         ID tool_current;
  37         Entry ** tool_entries;
  38         int tool_put_entry_flag;
  39         int tool_numentries;
  40         ldap_pvt_thread_mutex_t  li_mutex;
  41 };
  42
  43 #define LDIF    ".ldif"
  44
  45 #define IX_DNL  '{'
  46 #define IX_DNR  '}'
  47 #ifndef IX_FSL
  48 #define IX_FSL  IX_DNL
  49 #define IX_FSR  IX_DNR
  50 #endif
  51
  52 #define ENTRY_BUFF_INCREMENT 500
  53
  54 static ObjectClass *ldif_oc;
  55
  56 static ConfigDriver ldif_cf;
  57
  58 static ConfigTable ldifcfg[] = {
  59         { "", "", 0, 0, 0, ARG_MAGIC,
  60                 ldif_cf, NULL, NULL, NULL },
  61         { "directory", "dir", 2, 2, 0, ARG_BERVAL|ARG_OFFSET,
  62                 (void *)offsetof(struct ldif_info, li_base_path),
  63                 "( OLcfgDbAt:0.1 NAME 'olcDbDirectory' "
  64                         "DESC 'Directory for database content' "
  65                         "EQUALITY caseIgnoreMatch "
  66                         "SYNTAX OMsDirectoryString )", NULL, NULL },
  67         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
  68                 NULL, NULL, NULL, NULL }
  69 };
  70
  71 static ConfigOCs ldifocs[] = {
  72         { "( OLcfgDbOc:2.1 "
  73                 "NAME 'olcLdifConfig' "
  74                 "DESC 'LDIF backend configuration' "
  75                 "SUP olcDatabaseConfig "
  76                 "MUST ( olcDbDirectory ) )", Cft_Database,
  77                 &ldif_oc },
  78         { NULL, 0, NULL }
  79 };
  80
  81 static int
  82 ldif_cf( ConfigArgs *c )
  83 {
  84         if ( c->op == SLAP_CONFIG_EMIT ) {
  85                 value_add_one( &c->rvalue_vals, &ldif_oc->soc_cname );
  86                 return 0;
  87         }
  88         return 1;
  89 }
  90
  91 static void
  92 dn2path(struct berval * dn, struct berval * rootdn, struct berval * base_path,
  93         struct berval *res)
  94 {
  95         char *ptr, *sep, *end;
  96
  97         res->bv_len = dn->bv_len + base_path->bv_len + 1 + STRLENOF( LDIF );
  98         res->bv_val = ch_malloc( res->bv_len + 1 );
  99         ptr = lutil_strcopy( res->bv_val, base_path->bv_val );
 100         *ptr++ = LDAP_DIRSEP[0];
 101         ptr = lutil_strcopy( ptr, rootdn->bv_val );
 102         end = dn->bv_val + dn->bv_len - rootdn->bv_len - 1;
 103         while ( end > dn->bv_val ) {
 104                 for (sep = end-1; sep >=dn->bv_val && !DN_SEPARATOR( *sep ); sep--);
 105                 *ptr++ = LDAP_DIRSEP[0];
 106                 ptr = lutil_strncopy( ptr, sep+1, end-sep-1 );
 107                 end = sep;
 108         }
 109         strcpy(ptr, LDIF);
 110 #if IX_FSL != IX_DNL
 111         ptr = res->bv_val;
 112         while( ptr=strchr(ptr, IX_DNL) ) {
 113                 *ptr++ = IX_FSL;
 114                 ptr = strchr(ptr, IX_DNR);
 115                 if ( ptr )
 116                         *ptr++ = IX_FSR;
 117                 else
 118                         break;
 119         }
 120 #endif
 121 }
 122
 123 static char * slurp_file(int fd) {
 124         int read_chars_total = 0;
 125         int read_chars = 0;
 126         int entry_size;
 127         char * entry;
 128         char * entry_pos;
 129         struct stat st;
 130
 131         fstat(fd, &st);
 132         entry_size = st.st_size;
 133         entry = ch_malloc( entry_size+1 );
 134         entry_pos = entry;
 135
 136         while(1) {
 137                 read_chars = read(fd, (void *) entry_pos, entry_size - read_chars_total);
 138                 if(read_chars == -1) {
 139                         SLAP_FREE(entry);
 140                         return NULL;
 141                 }
 142                 if(read_chars == 0) {
 143                         entry[read_chars_total] = '\0';
 144                         break;
 145                 }
 146                 else {
 147                         read_chars_total += read_chars;
 148                         entry_pos += read_chars;
 149                 }
 150         }
 151         return entry;
 152 }
 153
 154 static int spew_file(int fd, char * spew) {
 155         int written = 0;
 156         int writeres = 0;
 157         int len = strlen(spew);
 158         char * spewptr = spew;
 159
 160         while(written < len) {
 161                 writeres = write(fd, spewptr, len - written);
 162                 if(writeres == -1) {
 163                         perror("could not spew write");
 164                         return -1;
 165                 }
 166                 else {
 167                         spewptr += writeres;
 168                         written += writeres;
 169                 }
 170         }
 171         return writeres;
 172 }
 173
 174 static int spew_entry(Entry * e, struct berval * path) {
 175         int rs;
 176         int openres;
 177         int spew_res;
 178         int entry_length;
 179         char * entry_as_string;
 180
 181         openres = open(path->bv_val, O_WRONLY | O_CREAT, S_IRUSR | S_IWUSR);
 182         if(openres == -1) {
 183                 if(errno == ENOENT)
 184                         rs = LDAP_NO_SUCH_OBJECT;
 185                 else
 186                         rs = LDAP_UNWILLING_TO_PERFORM;
 187         }
 188         else {
 189                 struct berval rdn;
 190                 int tmp;
 191
 192                 /* Only save the RDN onto disk */
 193                 dnRdn( &e->e_name, &rdn );
 194                 if ( rdn.bv_len != e->e_name.bv_len ) {
 195                         e->e_name.bv_val[rdn.bv_len] = '\0';
 196                         tmp = e->e_name.bv_len;
 197                         e->e_name.bv_len = rdn.bv_len;
 198                         rdn.bv_len = tmp;
 199                 }
 200
 201                 entry_as_string = entry2str(e, &entry_length);
 202
 203                 /* Restore full DN */
 204                 if ( rdn.bv_len != e->e_name.bv_len ) {
 205                         e->e_name.bv_val[e->e_name.bv_len] = ',';
 206                         e->e_name.bv_len = rdn.bv_len;
 207                 }
 208
 209                 if(entry_as_string == NULL) {
 210                         rs = LDAP_UNWILLING_TO_PERFORM;
 211                         close(openres);
 212                 }
 213                 else {
 214                         spew_res = spew_file(openres, entry_as_string);
 215                         close(openres);
 216                         if(spew_res == -1)
 217                                 rs = LDAP_UNWILLING_TO_PERFORM;
 218                         else
 219                                 rs = LDAP_SUCCESS;
 220                 }
 221         }
 222         return rs;
 223 }
 224
 225 static Entry * get_entry_for_fd(int fd,
 226         struct berval *pdn,
 227         struct berval *pndn)
 228 {
 229         char * entry = (char *) slurp_file(fd);
 230         Entry * ldentry = NULL;
 231
 232         /* error reading file */
 233         if(entry == NULL) {
 234                 goto return_value;
 235         }
 236
 237         ldentry = str2entry(entry);
 238         if ( ldentry ) {
 239                 struct berval rdn;
 240                 rdn = ldentry->e_name;
 241                 build_new_dn( &ldentry->e_name, pdn, &rdn, NULL );
 242                 ch_free( rdn.bv_val );
 243                 rdn = ldentry->e_nname;
 244                 build_new_dn( &ldentry->e_nname, pndn, &rdn, NULL );
 245                 ch_free( rdn.bv_val );
 246         }
 247
 248  return_value:
 249         if(fd != -1) {
 250                 if(close(fd) != 0) {
 251                         /* log error */
 252                 }
 253         }
 254         if(entry != NULL)
 255                 SLAP_FREE(entry);
 256         return ldentry;
 257 }
 258
 259 static Entry * get_entry(Operation *op, struct berval *base_path) {
 260         struct berval path, pdn, pndn;
 261         int fd;
 262
 263         dnParent(&op->o_req_dn, &pdn);
 264         dnParent(&op->o_req_ndn, &pndn);
 265         dn2path(&op->o_req_ndn, op->o_bd->be_nsuffix, base_path, &path);
 266         fd = open(path.bv_val, O_RDONLY);
 267         /* error opening file (mebbe should log error) */
 268         if(fd == -1) {
 269                 perror("failed to open file");
 270         }
 271
 272         if(path.bv_val != NULL)
 273                 SLAP_FREE(path.bv_val);
 274
 275         if ( fd != -1 ) {
 276                 return get_entry_for_fd(fd, &pdn, &pndn);
 277         }
 278
 279         return NULL;
 280 }
 281
 282 static void fullpath(struct berval *base, struct berval *name, struct berval *res) {
 283         char *ptr;
 284         res->bv_len = name->bv_len + base->bv_len + 1;
 285         res->bv_val = ch_malloc( res->bv_len + 1 );
 286         strcpy(res->bv_val, base->bv_val);
 287         ptr = res->bv_val + base->bv_len;
 288         *ptr++ = LDAP_DIRSEP[0];
 289         strcpy(ptr, name->bv_val);
 290 }
 291
 292 typedef struct bvlist {
 293         struct bvlist *next;
 294         struct berval bv;
 295         struct berval num;
 296         unsigned int inum;
 297         int off;
 298 } bvlist;
 299
 300 typedef struct enumCookie {
 301         Entry **entries;
 302         int elen;
 303         int eind;
 304         int scope;
 305 } enumCookie;
 306
 307 static int r_enum_tree(enumCookie *ck, struct berval *path,
 308         struct berval *pdn, struct berval *pndn)
 309 {
 310         Entry *e;
 311         int fd, rc = LDAP_SUCCESS;
 312
 313         fd = open( path->bv_val, O_RDONLY );
 314         if ( fd < 0 ) {
 315                 Debug( LDAP_DEBUG_TRACE,
 316                         "=> ldif_enum_tree: failed to open %s\n",
 317                         path->bv_val, 0, 0 );
 318                 return LDAP_NO_SUCH_OBJECT;
 319         }
 320
 321         if(ck->entries == NULL) {
 322                 ck->entries = (Entry **) SLAP_MALLOC(sizeof(Entry *) * ENTRY_BUFF_INCREMENT);
 323                 ck->elen = ENTRY_BUFF_INCREMENT;
 324         }
 325
 326         e = get_entry_for_fd(fd, pdn, pndn);
 327         if ( !e ) {
 328                 Debug( LDAP_DEBUG_ANY,
 329                         "=> ldif_enum_tree: failed to read entry for %s\n",
 330                         path->bv_val, 0, 0 );
 331                 return LDAP_BUSY;
 332         }
 333
 334         if ( ck->scope == LDAP_SCOPE_BASE || ck->scope == LDAP_SCOPE_SUBTREE ) {
 335                 if(! (ck->eind < ck->elen)) { /* grow entries if necessary */
 336                         ck->entries = (Entry **) SLAP_REALLOC(ck->entries, sizeof(Entry *) * (ck->elen) * 2);
 337                         ck->elen *= 2;
 338                 }
 339
 340                 ck->entries[ck->eind] = e;
 341                 ck->eind++;
 342                 fd = 0;
 343         } else {
 344                 fd = 1;
 345         }
 346
 347         if ( ck->scope != LDAP_SCOPE_BASE ) {
 348                 DIR * dir_of_path;
 349                 bvlist *list = NULL, *ptr;
 350
 351                 path->bv_len -= STRLENOF( LDIF );
 352                 path->bv_val[path->bv_len] = '\0';
 353
 354                 dir_of_path = opendir(path->bv_val);
 355                 if(dir_of_path == NULL) { /* can't open directory */
 356                         if ( errno != ENOENT ) {
 357                                 /* it shouldn't be treated as an error
 358                                  * only if the directory doesn't exist */
 359                                 rc = LDAP_BUSY;
 360                                 Debug( LDAP_DEBUG_TRACE,
 361                                         "=> ldif_enum_tree: failed to opendir %s (%d)\n",
 362                                         path->bv_val, errno, 0 );
 363                         }
 364                         goto leave;
 365                 }
 366
 367                 while(1) {
 368                         struct berval fname, itmp;
 369                         struct dirent * dir;
 370                         bvlist *bvl, *prev;
 371
 372                         dir = readdir(dir_of_path);
 373                         if(dir == NULL) break; /* end of the directory */
 374                         fname.bv_len = strlen( dir->d_name );
 375                         if ( fname.bv_len <= STRLENOF( LDIF ))
 376                                 continue;
 377                         if ( strcmp( dir->d_name + (fname.bv_len - STRLENOF(LDIF)), LDIF))
 378                                 continue;
 379                         fname.bv_val = dir->d_name;
 380
 381                         bvl = ch_malloc( sizeof(bvlist) );
 382                         ber_dupbv( &bvl->bv, &fname );
 383                         BER_BVZERO( &bvl->num );
 384                         itmp.bv_val = strchr( bvl->bv.bv_val, IX_FSL );
 385                         if ( itmp.bv_val ) {
 386                                 char *ptr;
 387                                 itmp.bv_val++;
 388                                 ptr = strchr( itmp.bv_val, IX_FSR );
 389                                 if ( ptr ) {
 390                                         itmp.bv_len = ptr - itmp.bv_val;
 391                                         ber_dupbv( &bvl->num, &itmp );
 392                                         bvl->inum = strtoul( itmp.bv_val, NULL, 0 );
 393                                         itmp.bv_val[0] = '\0';
 394                                         bvl->off = itmp.bv_val - bvl->bv.bv_val;
 395                                 }
 396                         }
 397
 398                         for (ptr = list, prev = (bvlist *)&list; ptr;
 399                                 prev = ptr, ptr = ptr->next) {
 400                                 int cmp = strcmp( bvl->bv.bv_val, ptr->bv.bv_val );
 401                                 if ( !cmp && bvl->num.bv_val )
 402                                         cmp = bvl->inum - ptr->inum;
 403                                 if ( cmp < 0 )
 404                                         break;
 405                         }
 406                         prev->next = bvl;
 407                         bvl->next = ptr;
 408
 409                 }
 410                 closedir(dir_of_path);
 411
 412                 if (ck->scope == LDAP_SCOPE_ONELEVEL)
 413                         ck->scope = LDAP_SCOPE_BASE;
 414                 else if ( ck->scope == LDAP_SCOPE_SUBORDINATE)
 415                         ck->scope = LDAP_SCOPE_SUBTREE;
 416
 417                 while ( ( ptr = list ) ) {
 418                         struct berval fpath;
 419
 420                         list = ptr->next;
 421
 422                         if ( ptr->num.bv_val )
 423                                 AC_MEMCPY( ptr->bv.bv_val + ptr->off, ptr->num.bv_val,
 424                                         ptr->num.bv_len );
 425                         fullpath( path, &ptr->bv, &fpath );
 426                         r_enum_tree(ck, &fpath, &e->e_name, &e->e_nname );
 427                         free(fpath.bv_val);
 428                         if ( ptr->num.bv_val )
 429                                 free( ptr->num.bv_val );
 430                         free(ptr->bv.bv_val);
 431                         free(ptr);
 432                 }
 433         }
 434 leave:
 435         if ( fd ) entry_free( e );
 436         return rc;
 437 }
 438
 439 static int
 440 enum_tree(
 441         BackendDB *be,
 442         struct berval *dn,
 443         struct berval *ndn,
 444         int * length,
 445         Entry ***e,
 446         int scope )
 447 {
 448         struct ldif_info *ni = (struct ldif_info *) be->be_private;
 449         struct berval path;
 450         int rc;
 451         enumCookie ck = {0};
 452         struct berval pdn, pndn;
 453
 454         assert( e != NULL );
 455         *e = NULL;
 456
 457         ck.scope = scope;
 458         dnParent( dn, &pdn );
 459         dnParent( ndn, &pndn );
 460         dn2path(ndn, &be->be_nsuffix[0], &ni->li_base_path, &path);
 461         rc = r_enum_tree(&ck, &path, &pdn, &pndn);
 462         *length = ck.eind;
 463         *e = ck.entries;
 464         return rc;
 465 }
 466
 467 /* Get the parent path plus the LDIF suffix */
 468 static void get_parent_path(struct berval * dnpath, struct berval *res) {
 469         int dnpathlen = dnpath->bv_len;
 470         int i;
 471
 472         for(i = dnpathlen;i>0;i--) /* find the first path seperator */
 473                 if(dnpath->bv_val[i] == LDAP_DIRSEP[0])
 474                         break;
 475         res->bv_len = i;
 476         res->bv_val = ch_malloc( res->bv_len + 1 + STRLENOF(LDIF) );
 477         strncpy(res->bv_val, dnpath->bv_val, i);
 478         strcpy(res->bv_val+i, LDIF);
 479         res->bv_val[i] = '\0';
 480 }
 481
 482 static int apply_modify_to_entry(Entry * entry,
 483                                 Modifications * modlist,
 484                                 Operation * op,
 485                                 SlapReply * rs)
 486 {
 487         char textbuf[SLAP_TEXT_BUFLEN];
 488         int rc = LDAP_UNWILLING_TO_PERFORM;
 489         Modification *mods = NULL;
 490
 491         if (!acl_check_modlist(op, entry, modlist)) {
 492                 return LDAP_INSUFFICIENT_ACCESS;
 493         }
 494
 495         for (; modlist != NULL; modlist = modlist->sml_next) {
 496                 mods = &modlist->sml_mod;
 497
 498                 switch (mods->sm_op) {
 499                 case LDAP_MOD_ADD:
 500                         rc = modify_add_values(entry, mods,
 501                                    get_permissiveModify(op),
 502                                    &rs->sr_text, textbuf,
 503                                    sizeof( textbuf ) );
 504                         break;
 505
 506                 case LDAP_MOD_DELETE:
 507                         rc = modify_delete_values(entry, mods,
 508                                 get_permissiveModify(op),
 509                                 &rs->sr_text, textbuf,
 510                                 sizeof( textbuf ) );
 511
 512                         break;
 513
 514                 case LDAP_MOD_REPLACE:
 515                         rc = modify_replace_values(entry, mods,
 516                                  get_permissiveModify(op),
 517                                  &rs->sr_text, textbuf,
 518                                  sizeof( textbuf ) );
 519
 520                         break;
 521                 case LDAP_MOD_INCREMENT:
 522                         break;
 523                 case SLAP_MOD_SOFTADD:
 524                         mods->sm_op = LDAP_MOD_ADD;
 525                         rc = modify_add_values(entry, mods,
 526                                    get_permissiveModify(op),
 527                                    &rs->sr_text, textbuf,
 528                                    sizeof( textbuf ) );
 529                         mods->sm_op = SLAP_MOD_SOFTADD;
 530                         if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
 531                                 rc = LDAP_SUCCESS;
 532                         }
 533                         break;
 534                 default:
 535                         break;
 536                 }
 537                 if(rc != LDAP_SUCCESS) break;
 538         }
 539
 540         if(rc == LDAP_SUCCESS) {
 541                 if ( mods->sm_desc == slap_schema.si_ad_objectClass ) {
 542                         entry->e_ocflags = 0;
 543                 }
 544                 /* check that the entry still obeys the schema */
 545                 rc = entry_schema_check(op->o_bd, entry, NULL,
 546                                   &rs->sr_text, textbuf, sizeof( textbuf ) );
 547         }
 548         return rc;
 549 }
 550
 551 int
 552 ldif_back_referrals( Operation *op, SlapReply *rs )
 553 {
 554         struct ldif_info        *ni = NULL;
 555         Entry                   *entry;
 556         int                     rc = LDAP_SUCCESS;
 557
 558 #if 0
 559         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 560                 /* let search take care of itself */
 561                 return rc;
 562         }
 563 #endif
 564
 565         if ( get_manageDSAit( op ) ) {
 566                 /* let op take care of DSA management */
 567                 return rc;
 568         }
 569
 570         ni = (struct ldif_info *)op->o_bd->be_private;
 571         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
 572         entry = (Entry *)get_entry( op, &ni->li_base_path );
 573
 574         /* no object is found for them */
 575         if ( entry == NULL ) {
 576                 struct berval   odn = op->o_req_dn;
 577                 struct berval   ondn = op->o_req_ndn;
 578
 579                 struct berval   pndn = op->o_req_ndn;
 580
 581                 for ( ; entry == NULL; ) {
 582                         dnParent( &pndn, &pndn );
 583
 584                         if ( !dnIsSuffix( &pndn, &op->o_bd->be_nsuffix[0] ) ) {
 585                                 break;
 586                         }
 587
 588                         op->o_req_dn = pndn;
 589                         op->o_req_ndn = pndn;
 590
 591                         entry = (Entry *)get_entry( op, &ni->li_base_path );
 592                 }
 593
 594                 ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
 595
 596                 op->o_req_dn = odn;
 597                 op->o_req_ndn = ondn;
 598
 599                 rc = LDAP_SUCCESS;
 600                 rs->sr_matched = NULL;
 601                 if ( entry != NULL ) {
 602                         Debug( LDAP_DEBUG_TRACE,
 603                                 "ldif_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
 604                                 (long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
 605
 606                         if ( is_entry_referral( entry ) ) {
 607                                 rc = LDAP_OTHER;
 608                                 rs->sr_ref = get_entry_referrals( op, entry );
 609                                 if ( rs->sr_ref ) {
 610                                         rs->sr_matched = ber_strdup_x(
 611                                         entry->e_name.bv_val, op->o_tmpmemctx );
 612                                 }
 613                         }
 614
 615                         entry_free(entry);
 616
 617                 } else if ( default_referral != NULL ) {
 618                         rc = LDAP_OTHER;
 619                         rs->sr_ref = referral_rewrite( default_referral,
 620                                 NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 621                 }
 622
 623                 if ( rs->sr_ref != NULL ) {
 624                         /* send referrals */
 625                         rc = rs->sr_err = LDAP_REFERRAL;
 626                         send_ldap_result( op, rs );
 627                         ber_bvarray_free( rs->sr_ref );
 628                         rs->sr_ref = NULL;
 629
 630                 } else if ( rc != LDAP_SUCCESS ) {
 631                         rs->sr_err = rc;
 632                         rs->sr_text = rs->sr_matched ? "bad referral object" : NULL;
 633                         send_ldap_result( op, rs );
 634                 }
 635
 636                 if ( rs->sr_matched ) {
 637                         op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
 638                         rs->sr_matched = NULL;
 639                 }
 640
 641                 return rc;
 642         }
 643
 644         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
 645
 646         if ( is_entry_referral( entry ) ) {
 647                 /* entry is a referral */
 648                 BerVarray refs = get_entry_referrals( op, entry );
 649                 rs->sr_ref = referral_rewrite(
 650                         refs, &entry->e_name, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 651
 652                 Debug( LDAP_DEBUG_TRACE,
 653                         "ldif_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
 654                         (long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
 655
 656                 rs->sr_matched = entry->e_name.bv_val;
 657                 if ( rs->sr_ref != NULL ) {
 658                         rc = rs->sr_err = LDAP_REFERRAL;
 659                         send_ldap_result( op, rs );
 660                         ber_bvarray_free( rs->sr_ref );
 661                         rs->sr_ref = NULL;
 662
 663                 } else {
 664                         send_ldap_error( op, rs, LDAP_OTHER, "bad referral object" );
 665                         rc = rs->sr_err;
 666                 }
 667
 668                 rs->sr_matched = NULL;
 669                 ber_bvarray_free( refs );
 670
 671                 entry_free( entry );
 672         }
 673
 674         return rc;
 675 }
 676
 677 static int
 678 ldif_back_bind( Operation *op, SlapReply *rs )
 679 {
 680         struct ldif_info *ni = NULL;
 681         Attribute * a = NULL;
 682         AttributeDescription *password = slap_schema.si_ad_userPassword;
 683         int return_val = 0;
 684         Entry * entry = NULL;
 685
 686         ni = (struct ldif_info *) op->o_bd->be_private;
 687         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 688         entry = (Entry *) get_entry(op, &ni->li_base_path);
 689
 690         /* no object is found for them */
 691         if(entry == NULL) {
 692                 if(be_isroot_pw(op)) {
 693                         rs->sr_err = return_val = LDAP_SUCCESS;
 694                 } else {
 695                         rs->sr_err = return_val = LDAP_INVALID_CREDENTIALS;
 696                 }
 697                 goto return_result;
 698         }
 699
 700         /* they don't have userpassword */
 701         if((a = attr_find(entry->e_attrs, password)) == NULL) {
 702                 rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
 703                 return_val = 1;
 704                 goto return_result;
 705         }
 706
 707         /* authentication actually failed */
 708         if(slap_passwd_check(op, entry, a, &op->oq_bind.rb_cred,
 709                              &rs->sr_text) != 0) {
 710                 rs->sr_err = LDAP_INVALID_CREDENTIALS;
 711                 return_val = 1;
 712                 goto return_result;
 713         }
 714
 715         /* let the front-end send success */
 716         return_val = 0;
 717         goto return_result;
 718
 719  return_result:
 720         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 721         if(return_val != 0)
 722                 send_ldap_result( op, rs );
 723         if(entry != NULL)
 724                 entry_free(entry);
 725         return return_val;
 726 }
 727
 728 static int ldif_back_search(Operation *op, SlapReply *rs)
 729 {
 730         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 731         int numentries = 0;
 732         int i = 0;
 733         Entry ** entries = NULL;
 734
 735         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 736         rs->sr_err = enum_tree(op->o_bd, &op->o_req_dn, &op->o_req_ndn, &numentries, &entries, op->ors_scope);
 737         if ( rs->sr_err == LDAP_SUCCESS ) {
 738                 for ( i = 0; i < numentries; i++ ) {
 739
 740
 741                         /*
 742                          * if it's a referral, add it to the list of referrals. only do
 743                          * this for non-base searches, and don't check the filter
 744                          * explicitly here since it's only a candidate anyway.
 745                          */
 746                         if ( !get_manageDSAit( op )
 747                                         && op->oq_search.rs_scope != LDAP_SCOPE_BASE
 748                                         && is_entry_referral( entries[i] ) )
 749                         {
 750                                 BerVarray erefs = get_entry_referrals( op, entries[i] );
 751                                 rs->sr_ref = referral_rewrite( erefs,
 752                                                 &entries[i]->e_name, NULL,
 753                                                 op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL
 754                                                         ? LDAP_SCOPE_BASE : LDAP_SCOPE_SUBTREE );
 755
 756                                 send_search_reference( op, rs );
 757
 758                                 ber_bvarray_free( rs->sr_ref );
 759                                 ber_bvarray_free( erefs );
 760                                 rs->sr_ref = NULL;
 761
 762                         } else if ( test_filter( op, entries[i], op->ors_filter ) == LDAP_COMPARE_TRUE )
 763                         {
 764                                 rs->sr_entry = entries[i];
 765                                 rs->sr_attrs = op->ors_attrs;
 766                                 rs->sr_flags = REP_ENTRY_MODIFIABLE;
 767                                 send_search_entry(op, rs);
 768                         }
 769                         entry_free(entries[i]);
 770                 }
 771         }
 772         SLAP_FREE(entries);
 773         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 774         send_ldap_result(op, rs);
 775
 776         return rs->sr_err;
 777 }
 778
 779 static int ldif_back_add(Operation *op, SlapReply *rs) {
 780         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 781         Entry * e = op->ora_e;
 782         struct berval dn = e->e_nname;
 783         struct berval leaf_path = BER_BVNULL;
 784         struct stat stats;
 785         int statres;
 786         char textbuf[SLAP_TEXT_BUFLEN];
 787
 788         rs->sr_err = entry_schema_check(op->o_bd, e,
 789                                   NULL, &rs->sr_text, textbuf, sizeof( textbuf ) );
 790         if ( rs->sr_err != LDAP_SUCCESS ) goto send_res;
 791
 792         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 793
 794         dn2path(&dn, &op->o_bd->be_nsuffix[0], &ni->li_base_path, &leaf_path);
 795
 796         if(leaf_path.bv_val != NULL) {
 797                 struct berval base = BER_BVNULL;
 798                 /* build path to container and ldif of container */
 799                 get_parent_path(&leaf_path, &base);
 800
 801                 statres = stat(base.bv_val, &stats); /* check if container exists */
 802                 if(statres == -1 && errno == ENOENT) { /* container missing */
 803                         base.bv_val[base.bv_len] = '.';
 804                         statres = stat(base.bv_val, &stats); /* check for leaf node */
 805                         base.bv_val[base.bv_len] = '\0';
 806                         if(statres == -1 && errno == ENOENT) {
 807                                 rs->sr_err = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
 808                         }
 809                         else if(statres != -1) { /* create parent */
 810                                 int mkdirres = mkdir(base.bv_val, 0750);
 811                                 if(mkdirres == -1) {
 812                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 813                                 }
 814                         }
 815                         else
 816                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 817                 }/* container was possibly created, move on to add the entry */
 818                 if(rs->sr_err == LDAP_SUCCESS) {
 819                         statres = stat(leaf_path.bv_val, &stats);
 820                         if(statres == -1 && errno == ENOENT) {
 821                                 ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 822                                 rs->sr_err = (int) spew_entry(e, &leaf_path);
 823                                 ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
 824                         }
 825                         else /* it already exists */
 826                                 rs->sr_err = LDAP_ALREADY_EXISTS;
 827                 }
 828                 SLAP_FREE(base.bv_val);
 829                 SLAP_FREE(leaf_path.bv_val);
 830         }
 831
 832         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 833
 834 send_res:
 835         send_ldap_result(op, rs);
 836         return 0;
 837 }
 838
 839 static int ldif_back_modify(Operation *op, SlapReply *rs) {
 840         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 841         Modifications * modlst = op->orm_modlist;
 842         struct berval path = BER_BVNULL;
 843         Entry * entry = NULL;
 844         int spew_res;
 845
 846         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 847         dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path,
 848                 &path);
 849         entry = (Entry *) get_entry(op, &ni->li_base_path);
 850
 851         if(entry != NULL) {
 852                 rs->sr_err = apply_modify_to_entry(entry, modlst, op, rs);
 853                 if(rs->sr_err == LDAP_SUCCESS) {
 854                         ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 855                         spew_res = spew_entry(entry, &path);
 856                         ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
 857                         if(spew_res == -1) {
 858                                 perror("could not output entry");
 859                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 860                         }
 861                 }
 862         }
 863         else {
 864                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 865         }
 866
 867         if(entry != NULL)
 868                 entry_free(entry);
 869         if(path.bv_val != NULL)
 870                 SLAP_FREE(path.bv_val);
 871         rs->sr_text = NULL;
 872         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 873         send_ldap_result(op, rs);
 874         return 0;
 875 }
 876
 877 static int ldif_back_delete(Operation *op, SlapReply *rs) {
 878         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 879         struct berval path = BER_BVNULL;
 880         int res = 0;
 881
 882         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 883         dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path, &path);
 884
 885         path.bv_val[path.bv_len - STRLENOF(LDIF)] = '\0';
 886         res = rmdir(path.bv_val);
 887         path.bv_val[path.bv_len - STRLENOF(LDIF)] = '.';
 888         if ( res && errno != ENOENT ) {
 889                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 890         } else {
 891                 res = unlink(path.bv_val);
 892         }
 893
 894         if(res == -1) {
 895                 if(errno == ENOENT)
 896                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
 897                 else
 898                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 899         }
 900         else
 901                 rs->sr_err = LDAP_SUCCESS;
 902
 903         SLAP_FREE(path.bv_val);
 904         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 905         send_ldap_result(op, rs);
 906         return 0;
 907 }
 908
 909
 910 static int move_entry(Entry * entry, struct berval * ndn,
 911                            struct berval * newndn, struct berval * rootdn,
 912                            struct berval * base_path) {
 913         int res;
 914         int exists_res;
 915         struct berval path;
 916         struct berval newpath;
 917
 918         dn2path(ndn, rootdn, base_path, &path);
 919         dn2path(newndn, rootdn, base_path, &newpath);
 920
 921         if((entry == NULL || path.bv_val == NULL) || newpath.bv_val == NULL) {
 922                 /* some object doesn't exist */
 923                 res = LDAP_NO_SUCH_OBJECT;
 924         }
 925         else { /* do the modrdn */
 926                 exists_res = open(newpath.bv_val, O_RDONLY);
 927                 if(exists_res == -1 && errno == ENOENT) {
 928                         res = spew_entry(entry, &newpath);
 929                         if(res != -1) {
 930                                 /* if this fails we should log something bad */
 931                                 res = unlink(path.bv_val);
 932                                 res = LDAP_SUCCESS;
 933                         }
 934                         else {
 935                                 if(errno == ENOENT)
 936                                         res = LDAP_NO_SUCH_OBJECT;
 937                                 else
 938                                         res = LDAP_UNWILLING_TO_PERFORM;
 939                                 unlink(newpath.bv_val); /* in case file was created */
 940                         }
 941                 }
 942                 else if(exists_res) {
 943                         int close_res = close(exists_res);
 944                         res = LDAP_ALREADY_EXISTS;
 945                         if(close_res == -1) {
 946                         /* log heinous error */
 947                         }
 948                 }
 949                 else {
 950                         res = LDAP_UNWILLING_TO_PERFORM;
 951                 }
 952         }
 953
 954         if(newpath.bv_val != NULL)
 955                 SLAP_FREE(newpath.bv_val);
 956         if(path.bv_val != NULL)
 957                 SLAP_FREE(path.bv_val);
 958         return res;
 959 }
 960
 961 static int ldif_back_modrdn(Operation *op, SlapReply *rs) {
 962         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 963         struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
 964         struct berval p_dn, bv = BER_BVNULL;
 965         Entry * entry = NULL;
 966         LDAPRDN new_rdn = NULL;
 967         LDAPRDN old_rdn = NULL;
 968         Modifications * mods = NULL;
 969         int res;
 970
 971         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 972         ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 973         entry = (Entry *) get_entry(op, &ni->li_base_path);
 974
 975         /* build the mods to the entry */
 976         if(entry != NULL) {
 977                 if(ldap_bv2rdn(&op->oq_modrdn.rs_newrdn, &new_rdn,
 978                         (char **)&rs->sr_text, LDAP_DN_FORMAT_LDAP)) {
 979                         rs->sr_err = LDAP_INVALID_DN_SYNTAX;
 980                 }
 981                 else if(op->oq_modrdn.rs_deleteoldrdn &&
 982                         ldap_bv2rdn(&op->o_req_dn, &old_rdn, (char **)&rs->sr_text,
 983                         LDAP_DN_FORMAT_LDAP)) {
 984                         rs->sr_err = LDAP_OTHER;
 985                 }
 986                 else { /* got both rdns successfully, ready to build mods */
 987                         if(slap_modrdn2mods(op, rs, entry, old_rdn, new_rdn, &mods)
 988                                 != LDAP_SUCCESS) {
 989                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 990                         }
 991                         else { /* built mods successfully */
 992
 993                                 /* build new dn, and new ndn for the entry */
 994                                 if(op->oq_modrdn.rs_newSup != NULL) /* new superior */
 995                                         p_dn = *op->oq_modrdn.rs_newSup;
 996                                 else
 997                                         p_dn = slap_empty_bv;
 998                                 dnParent(&entry->e_name, &p_dn);
 999                                 build_new_dn(&new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL);
1000                                 dnNormalize( 0, NULL, NULL, &new_dn, &bv, op->o_tmpmemctx );
1001                                 ber_dupbv( &new_ndn, &bv );
1002                                 entry->e_name = new_dn;
1003                                 entry->e_nname = new_ndn;
1004
1005                                 /* perform the modifications */
1006                                 res = apply_modify_to_entry(entry, mods, op, rs);
1007                                 if(res == LDAP_SUCCESS) {
1008                                         rs->sr_err = move_entry(entry, &op->o_req_ndn,
1009                                                                 &new_ndn,
1010                                                                 &op->o_bd->be_nsuffix[0],
1011                                                                 &ni->li_base_path);
1012                                 }
1013                                 else
1014                                         rs->sr_err = res;
1015                         }
1016                 }
1017         }
1018         else /* entry was null */
1019                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
1020
1021         if(entry != NULL)
1022                 entry_free(entry);
1023         rs->sr_text = "";
1024         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
1025         ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
1026         send_ldap_result(op, rs);
1027         return 0;
1028 }
1029
1030 static int ldif_back_compare(Operation *op, SlapReply *rs) {
1031         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
1032         Entry * e = NULL;
1033         Attribute       *a;
1034
1035         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
1036
1037         e = (Entry *) get_entry(op, &ni->li_base_path);
1038         if(e != NULL) {
1039                 for(a = attrs_find( e->e_attrs, op->oq_compare.rs_ava->aa_desc );
1040                         a != NULL;
1041                         a = attrs_find( a->a_next, op->oq_compare.rs_ava->aa_desc )) {
1042                         rs->sr_err = LDAP_COMPARE_FALSE;
1043
1044                         if (value_find_ex(op->oq_compare.rs_ava->aa_desc,
1045                                                 SLAP_MR_ATTRIBUTE_VALUE_NORMALIZED_MATCH |
1046                                                 SLAP_MR_ASSERTED_VALUE_NORMALIZED_MATCH,
1047                                                 a->a_nvals, &op->oq_compare.rs_ava->aa_value,
1048                                                 op->o_tmpmemctx ) == 0) {
1049                                 rs->sr_err = LDAP_COMPARE_TRUE;
1050                                 break;
1051                         }
1052                 }
1053         }
1054         else {
1055                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
1056         }
1057
1058         if(e != NULL)
1059                 entry_free(e);
1060         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
1061         send_ldap_result(op, rs);
1062         return 0;
1063 }
1064
1065 static int ldif_tool_entry_open(BackendDB * be, int mode) {
1066         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1067         ni->tool_entries = NULL;
1068         ni->tool_numentries = 0;
1069         ni->tool_current = 0;
1070         ni->tool_put_entry_flag = 0;
1071         return 0;
1072 }
1073
1074 static int ldif_tool_entry_close(BackendDB * be) {
1075         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1076
1077         SLAP_FREE(ni->tool_entries);
1078         return 0;
1079 }
1080
1081 static ID
1082 ldif_tool_entry_first(BackendDB *be)
1083 {
1084         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1085         ID id = 1; /* first entry in the array of entries shifted by one */
1086
1087         ni->tool_current = 1;
1088         if(ni->tool_entries == NULL || ni->tool_put_entry_flag) {
1089                 (void)enum_tree(be, be->be_suffix, be->be_nsuffix,
1090                         &ni->tool_numentries, &ni->tool_entries,
1091                         LDAP_SCOPE_SUBTREE);
1092                 ni->tool_put_entry_flag = 0;
1093         }
1094         return id;
1095 }
1096
1097 static ID ldif_tool_entry_next(BackendDB *be)
1098 {
1099         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1100         ni->tool_current += 1;
1101         if(ni->tool_put_entry_flag) {
1102                  (void)enum_tree(be, be->be_suffix, be->be_nsuffix,
1103                         &ni->tool_numentries, &ni->tool_entries,
1104                         LDAP_SCOPE_SUBTREE);
1105                 ni->tool_put_entry_flag = 0;
1106         }
1107         if(ni->tool_current > ni->tool_numentries)
1108                 return NOID;
1109         else
1110                 return ni->tool_current;
1111 }
1112
1113 static Entry * ldif_tool_entry_get(BackendDB * be, ID id) {
1114         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1115         Entry * e;
1116
1117         if(id > ni->tool_numentries || id < 1)
1118                 return NULL;
1119         else {
1120                 e = ni->tool_entries[id - 1];
1121                 ni->tool_entries[id - 1] = NULL;
1122                 return e;
1123         }
1124 }
1125
1126 static ID ldif_tool_entry_put(BackendDB * be, Entry * e, struct berval *text) {
1127         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1128         struct berval dn = e->e_nname;
1129         struct berval leaf_path = BER_BVNULL;
1130         struct stat stats;
1131         int statres;
1132         int res = LDAP_SUCCESS;
1133
1134         dn2path(&dn, &be->be_nsuffix[0], &ni->li_base_path, &leaf_path);
1135
1136         if(leaf_path.bv_val != NULL) {
1137                 struct berval base = BER_BVNULL;
1138                 /* build path to container, and path to ldif of container */
1139                 get_parent_path(&leaf_path, &base);
1140
1141                 statres = stat(base.bv_val, &stats); /* check if container exists */
1142                 if(statres == -1 && errno == ENOENT) { /* container missing */
1143                         base.bv_val[base.bv_len] = '.';
1144                         statres = stat(base.bv_val, &stats); /* check for leaf node */
1145                         base.bv_val[base.bv_len] = '\0';
1146                         if(statres == -1 && errno == ENOENT) {
1147                                 res = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
1148                         }
1149                         else if(statres != -1) { /* create parent */
1150                                 int mkdirres = mkdir(base.bv_val, 0750);
1151                                 if(mkdirres == -1) {
1152                                         res = LDAP_UNWILLING_TO_PERFORM;
1153                                 }
1154                         }
1155                         else
1156                                 res = LDAP_UNWILLING_TO_PERFORM;
1157                 }/* container was possibly created, move on to add the entry */
1158                 if(res == LDAP_SUCCESS) {
1159                         statres = stat(leaf_path.bv_val, &stats);
1160                         if(statres == -1 && errno == ENOENT) {
1161                                 res = (int) spew_entry(e, &leaf_path);
1162                         }
1163                         else /* it already exists */
1164                                 res = LDAP_ALREADY_EXISTS;
1165                 }
1166                 SLAP_FREE(base.bv_val);
1167                 SLAP_FREE(leaf_path.bv_val);
1168         }
1169
1170         if(res == LDAP_SUCCESS) {
1171                 ni->tool_put_entry_flag = 1;
1172                 return 1;
1173         }
1174         else
1175                 return NOID;
1176 }
1177
1178 static int
1179 ldif_back_db_init( BackendDB *be )
1180 {
1181         struct ldif_info *ni;
1182
1183         ni = ch_calloc( 1, sizeof(struct ldif_info) );
1184         be->be_private = ni;
1185         be->be_cf_table = be->bd_info->bi_cf_table;
1186         ldap_pvt_thread_mutex_init(&ni->li_mutex);
1187         return 0;
1188 }
1189
1190 static int
1191 ldif_back_db_destroy(
1192                            Backend      *be
1193                            )
1194 {
1195         struct ldif_info *ni = be->be_private;
1196         ldap_pvt_thread_mutex_destroy(&ni->li_mutex);
1197         free( be->be_private );
1198         return 0;
1199 }
1200
1201 static int
1202 ldif_back_db_open(
1203                         Backend *be
1204                         )
1205 {
1206         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1207         if( BER_BVISEMPTY(&ni->li_base_path)) {/* missing base path */
1208                 fprintf(stderr, "missing base path for back-ldif\n");
1209                 return 1;
1210         }
1211         return 0;
1212 }
1213
1214 int
1215 ldif_back_initialize(
1216                            BackendInfo  *bi
1217                            )
1218 {
1219         static char *controls[] = {
1220                 LDAP_CONTROL_MANAGEDSAIT,
1221                 NULL
1222         };
1223         int rc;
1224
1225         bi->bi_flags |=
1226                 SLAP_BFLAG_REFERRALS;
1227
1228         bi->bi_controls = controls;
1229
1230         bi->bi_cf_table = ldifcfg;
1231
1232         bi->bi_open = 0;
1233         bi->bi_close = 0;
1234         bi->bi_config = 0;
1235         bi->bi_destroy = 0;
1236
1237         bi->bi_db_init = ldif_back_db_init;
1238         bi->bi_db_config = config_generic_wrapper;
1239         bi->bi_db_open = ldif_back_db_open;
1240         bi->bi_db_close = 0;
1241         bi->bi_db_destroy = ldif_back_db_destroy;
1242
1243         bi->bi_op_bind = ldif_back_bind;
1244         bi->bi_op_unbind = 0;
1245         bi->bi_op_search = ldif_back_search;
1246         bi->bi_op_compare = ldif_back_compare;
1247         bi->bi_op_modify = ldif_back_modify;
1248         bi->bi_op_modrdn = ldif_back_modrdn;
1249         bi->bi_op_add = ldif_back_add;
1250         bi->bi_op_delete = ldif_back_delete;
1251         bi->bi_op_abandon = 0;
1252
1253         bi->bi_extended = 0;
1254
1255         bi->bi_chk_referrals = ldif_back_referrals;
1256
1257         bi->bi_connection_init = 0;
1258         bi->bi_connection_destroy = 0;
1259
1260         bi->bi_tool_entry_open = ldif_tool_entry_open;
1261         bi->bi_tool_entry_close = ldif_tool_entry_close;
1262         bi->bi_tool_entry_first = ldif_tool_entry_first;
1263         bi->bi_tool_entry_next = ldif_tool_entry_next;
1264         bi->bi_tool_entry_get = ldif_tool_entry_get;
1265         bi->bi_tool_entry_put = ldif_tool_entry_put;
1266         bi->bi_tool_entry_reindex = 0;
1267         bi->bi_tool_sync = 0;
1268
1269         bi->bi_tool_dn2id_get = 0;
1270         bi->bi_tool_id2entry_get = 0;
1271         bi->bi_tool_entry_modify = 0;
1272
1273         rc = config_register_schema( ldifcfg, ldifocs );
1274         if ( rc ) return rc;
1275         ldifcfg[0].ad = slap_schema.si_ad_objectClass;
1276         return 0;
1277 }