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 2005-2006 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 typedef struct enumCookie {
  35         Operation *op;
  36         SlapReply *rs;
  37         Entry **entries;
  38         int elen;
  39         int eind;
  40 } enumCookie;
  41
  42 struct ldif_info {
  43         struct berval li_base_path;
  44         enumCookie li_tool_cookie;
  45         ID li_tool_current;
  46         ldap_pvt_thread_mutex_t  li_mutex;
  47 };
  48
  49 #ifdef _WIN32
  50 #define mkdir(a,b)      mkdir(a)
  51 #endif
  52
  53 #define LDIF    ".ldif"
  54
  55 #define IX_DNL  '{'
  56 #define IX_DNR  '}'
  57 #ifndef IX_FSL
  58 #define IX_FSL  IX_DNL
  59 #define IX_FSR  IX_DNR
  60 #endif
  61
  62 #define ENTRY_BUFF_INCREMENT 500
  63
  64 static ConfigTable ldifcfg[] = {
  65         { "directory", "dir", 2, 2, 0, ARG_BERVAL|ARG_OFFSET,
  66                 (void *)offsetof(struct ldif_info, li_base_path),
  67                 "( OLcfgDbAt:0.1 NAME 'olcDbDirectory' "
  68                         "DESC 'Directory for database content' "
  69                         "EQUALITY caseIgnoreMatch "
  70                         "SYNTAX OMsDirectoryString )", NULL, NULL },
  71         { NULL, NULL, 0, 0, 0, ARG_IGNORED,
  72                 NULL, NULL, NULL, NULL }
  73 };
  74
  75 static ConfigOCs ldifocs[] = {
  76         { "( OLcfgDbOc:2.1 "
  77                 "NAME 'olcLdifConfig' "
  78                 "DESC 'LDIF backend configuration' "
  79                 "SUP olcDatabaseConfig "
  80                 "MUST ( olcDbDirectory ) )", Cft_Database, ldifcfg },
  81         { NULL, 0, NULL }
  82 };
  83
  84 static void
  85 dn2path(struct berval * dn, struct berval * rootdn, struct berval * base_path,
  86         struct berval *res)
  87 {
  88         char *ptr, *sep, *end;
  89
  90         res->bv_len = dn->bv_len + base_path->bv_len + 1 + STRLENOF( LDIF );
  91         res->bv_val = ch_malloc( res->bv_len + 1 );
  92         ptr = lutil_strcopy( res->bv_val, base_path->bv_val );
  93         *ptr++ = LDAP_DIRSEP[0];
  94         ptr = lutil_strcopy( ptr, rootdn->bv_val );
  95         end = dn->bv_val + dn->bv_len - rootdn->bv_len - 1;
  96         while ( end > dn->bv_val ) {
  97                 for (sep = end-1; sep >=dn->bv_val && !DN_SEPARATOR( *sep ); sep--);
  98                 *ptr++ = LDAP_DIRSEP[0];
  99                 ptr = lutil_strncopy( ptr, sep+1, end-sep-1 );
 100                 end = sep;
 101         }
 102         strcpy(ptr, LDIF);
 103 #if IX_FSL != IX_DNL
 104         ptr = res->bv_val;
 105         while( ptr=strchr(ptr, IX_DNL) ) {
 106                 *ptr++ = IX_FSL;
 107                 ptr = strchr(ptr, IX_DNR);
 108                 if ( ptr )
 109                         *ptr++ = IX_FSR;
 110                 else
 111                         break;
 112         }
 113 #endif
 114 }
 115
 116 static char * slurp_file(int fd) {
 117         int read_chars_total = 0;
 118         int read_chars = 0;
 119         int entry_size;
 120         char * entry;
 121         char * entry_pos;
 122         struct stat st;
 123
 124         fstat(fd, &st);
 125         entry_size = st.st_size;
 126         entry = ch_malloc( entry_size+1 );
 127         entry_pos = entry;
 128
 129         while(1) {
 130                 read_chars = read(fd, (void *) entry_pos, entry_size - read_chars_total);
 131                 if(read_chars == -1) {
 132                         SLAP_FREE(entry);
 133                         return NULL;
 134                 }
 135                 if(read_chars == 0) {
 136                         entry[read_chars_total] = '\0';
 137                         break;
 138                 }
 139                 else {
 140                         read_chars_total += read_chars;
 141                         entry_pos += read_chars;
 142                 }
 143         }
 144         return entry;
 145 }
 146
 147 static int spew_file(int fd, char * spew, int len) {
 148         int writeres = 0;
 149
 150         while(len > 0) {
 151                 writeres = write(fd, spew, len);
 152                 if(writeres == -1) {
 153                         Debug( LDAP_DEBUG_ANY, "could not spew write: %s\n",
 154                                 strerror( errno ), 0, 0 );
 155                         return -1;
 156                 }
 157                 else {
 158                         spew += writeres;
 159                         len -= writeres;
 160                 }
 161         }
 162         return writeres;
 163 }
 164
 165 static int spew_entry(Entry * e, struct berval * path) {
 166         int rs;
 167         int openres;
 168         int spew_res;
 169         int entry_length;
 170         char * entry_as_string;
 171
 172         openres = open(path->bv_val, O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR | S_IWUSR);
 173         if(openres == -1) {
 174                 if(errno == ENOENT)
 175                         rs = LDAP_NO_SUCH_OBJECT;
 176                 else
 177                         rs = LDAP_UNWILLING_TO_PERFORM;
 178                 Debug( LDAP_DEBUG_ANY, "could not open \"%s\": %s\n",
 179                         path->bv_val, strerror( errno ), 0 );
 180         }
 181         else {
 182                 struct berval rdn;
 183                 int tmp;
 184
 185                 /* Only save the RDN onto disk */
 186                 dnRdn( &e->e_name, &rdn );
 187                 if ( rdn.bv_len != e->e_name.bv_len ) {
 188                         e->e_name.bv_val[rdn.bv_len] = '\0';
 189                         tmp = e->e_name.bv_len;
 190                         e->e_name.bv_len = rdn.bv_len;
 191                         rdn.bv_len = tmp;
 192                 }
 193
 194                 entry_as_string = entry2str(e, &entry_length);
 195
 196                 /* Restore full DN */
 197                 if ( rdn.bv_len != e->e_name.bv_len ) {
 198                         e->e_name.bv_val[e->e_name.bv_len] = ',';
 199                         e->e_name.bv_len = rdn.bv_len;
 200                 }
 201
 202                 if(entry_as_string == NULL) {
 203                         rs = LDAP_UNWILLING_TO_PERFORM;
 204                         close(openres);
 205                 }
 206                 else {
 207                         spew_res = spew_file(openres, entry_as_string, entry_length);
 208                         close(openres);
 209                         if(spew_res == -1)
 210                                 rs = LDAP_UNWILLING_TO_PERFORM;
 211                         else
 212                                 rs = LDAP_SUCCESS;
 213                 }
 214         }
 215         return rs;
 216 }
 217
 218 static Entry * get_entry_for_fd(int fd,
 219         struct berval *pdn,
 220         struct berval *pndn)
 221 {
 222         char * entry = (char *) slurp_file(fd);
 223         Entry * ldentry = NULL;
 224
 225         /* error reading file */
 226         if(entry == NULL) {
 227                 goto return_value;
 228         }
 229
 230         ldentry = str2entry(entry);
 231         if ( ldentry ) {
 232                 struct berval rdn;
 233                 rdn = ldentry->e_name;
 234                 build_new_dn( &ldentry->e_name, pdn, &rdn, NULL );
 235                 ch_free( rdn.bv_val );
 236                 rdn = ldentry->e_nname;
 237                 build_new_dn( &ldentry->e_nname, pndn, &rdn, NULL );
 238                 ch_free( rdn.bv_val );
 239         }
 240
 241  return_value:
 242         if(fd != -1) {
 243                 if(close(fd) != 0) {
 244                         /* log error */
 245                 }
 246         }
 247         if(entry != NULL)
 248                 SLAP_FREE(entry);
 249         return ldentry;
 250 }
 251
 252 static Entry * get_entry(Operation *op, struct berval *base_path) {
 253         struct berval path, pdn, pndn;
 254         int fd;
 255
 256         dnParent(&op->o_req_dn, &pdn);
 257         dnParent(&op->o_req_ndn, &pndn);
 258         dn2path(&op->o_req_ndn, op->o_bd->be_nsuffix, base_path, &path);
 259         fd = open(path.bv_val, O_RDONLY);
 260         /* error opening file (mebbe should log error) */
 261         if(fd == -1) {
 262                 Debug(LDAP_DEBUG_ANY, "failed to open file \"%s\": %s\n",
 263                         path.bv_val, strerror(errno), 0 );
 264         }
 265
 266         if(path.bv_val != NULL)
 267                 SLAP_FREE(path.bv_val);
 268
 269         if ( fd != -1 ) {
 270                 return get_entry_for_fd(fd, &pdn, &pndn);
 271         }
 272
 273         return NULL;
 274 }
 275
 276 static void fullpath(struct berval *base, struct berval *name, struct berval *res) {
 277         char *ptr;
 278         res->bv_len = name->bv_len + base->bv_len + 1;
 279         res->bv_val = ch_malloc( res->bv_len + 1 );
 280         strcpy(res->bv_val, base->bv_val);
 281         ptr = res->bv_val + base->bv_len;
 282         *ptr++ = LDAP_DIRSEP[0];
 283         strcpy(ptr, name->bv_val);
 284 }
 285
 286 typedef struct bvlist {
 287         struct bvlist *next;
 288         struct berval bv;
 289         struct berval num;
 290         unsigned int inum;
 291         int off;
 292 } bvlist;
 293
 294
 295 static int r_enum_tree(enumCookie *ck, struct berval *path,
 296         struct berval *pdn, struct berval *pndn)
 297 {
 298         Entry *e;
 299         int fd, rc = LDAP_SUCCESS;
 300
 301         fd = open( path->bv_val, O_RDONLY );
 302         if ( fd < 0 ) {
 303                 Debug( LDAP_DEBUG_ANY,
 304                         "=> ldif_enum_tree: failed to open %s: %s\n",
 305                         path->bv_val, strerror(errno), 0 );
 306                 return LDAP_NO_SUCH_OBJECT;
 307         }
 308
 309         e = get_entry_for_fd(fd, pdn, pndn);
 310         if ( !e ) {
 311                 Debug( LDAP_DEBUG_ANY,
 312                         "=> ldif_enum_tree: failed to read entry for %s\n",
 313                         path->bv_val, 0, 0 );
 314                 return LDAP_BUSY;
 315         }
 316
 317         if ( ck->op->ors_scope == LDAP_SCOPE_BASE ||
 318                 ck->op->ors_scope == LDAP_SCOPE_SUBTREE ) {
 319                 /* Send right away? */
 320                 if ( ck->rs ) {
 321                         /*
 322                          * if it's a referral, add it to the list of referrals. only do
 323                          * this for non-base searches, and don't check the filter
 324                          * explicitly here since it's only a candidate anyway.
 325                          */
 326                         if ( !get_manageDSAit( ck->op )
 327                                         && ck->op->ors_scope != LDAP_SCOPE_BASE
 328                                         && is_entry_referral( e ) )
 329                         {
 330                                 BerVarray erefs = get_entry_referrals( ck->op, e );
 331                                 ck->rs->sr_ref = referral_rewrite( erefs,
 332                                                 &e->e_name, NULL,
 333                                                 ck->op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL
 334                                                         ? LDAP_SCOPE_BASE : LDAP_SCOPE_SUBTREE );
 335
 336                                 ck->rs->sr_entry = e;
 337                                 rc = send_search_reference( ck->op, ck->rs );
 338                                 ber_bvarray_free( ck->rs->sr_ref );
 339                                 ber_bvarray_free( erefs );
 340                                 ck->rs->sr_ref = NULL;
 341                                 ck->rs->sr_entry = NULL;
 342
 343                         } else if ( test_filter( ck->op, e, ck->op->ors_filter ) == LDAP_COMPARE_TRUE )
 344                         {
 345                                 ck->rs->sr_entry = e;
 346                                 ck->rs->sr_attrs = ck->op->ors_attrs;
 347                                 ck->rs->sr_flags = REP_ENTRY_MODIFIABLE;
 348                                 rc = send_search_entry(ck->op, ck->rs);
 349                                 ck->rs->sr_entry = NULL;
 350                         }
 351                         fd = 1;
 352                         if ( rc )
 353                                 goto done;
 354                 } else {
 355                 /* Queueing up for tool mode */
 356                         if(ck->entries == NULL) {
 357                                 ck->entries = (Entry **) ch_malloc(sizeof(Entry *) * ENTRY_BUFF_INCREMENT);
 358                                 ck->elen = ENTRY_BUFF_INCREMENT;
 359                         }
 360                         if(ck->eind >= ck->elen) { /* grow entries if necessary */
 361                                 ck->entries = (Entry **) ch_realloc(ck->entries, sizeof(Entry *) * (ck->elen) * 2);
 362                                 ck->elen *= 2;
 363                         }
 364
 365                         ck->entries[ck->eind++] = e;
 366                         fd = 0;
 367                 }
 368         } else {
 369                 fd = 1;
 370         }
 371
 372         if ( ck->op->ors_scope != LDAP_SCOPE_BASE ) {
 373                 DIR * dir_of_path;
 374                 bvlist *list = NULL, *ptr;
 375
 376                 path->bv_len -= STRLENOF( LDIF );
 377                 path->bv_val[path->bv_len] = '\0';
 378
 379                 dir_of_path = opendir(path->bv_val);
 380                 if(dir_of_path == NULL) { /* can't open directory */
 381                         if ( errno != ENOENT ) {
 382                                 /* it shouldn't be treated as an error
 383                                  * only if the directory doesn't exist */
 384                                 rc = LDAP_BUSY;
 385                                 Debug( LDAP_DEBUG_ANY,
 386                                         "=> ldif_enum_tree: failed to opendir %s (%d)\n",
 387                                         path->bv_val, errno, 0 );
 388                         }
 389                         goto done;
 390                 }
 391
 392                 while(1) {
 393                         struct berval fname, itmp;
 394                         struct dirent * dir;
 395                         bvlist *bvl, **prev;
 396
 397                         dir = readdir(dir_of_path);
 398                         if(dir == NULL) break; /* end of the directory */
 399                         fname.bv_len = strlen( dir->d_name );
 400                         if ( fname.bv_len <= STRLENOF( LDIF ))
 401                                 continue;
 402                         if ( strcmp( dir->d_name + (fname.bv_len - STRLENOF(LDIF)), LDIF))
 403                                 continue;
 404                         fname.bv_val = dir->d_name;
 405
 406                         bvl = ch_malloc( sizeof(bvlist) );
 407                         ber_dupbv( &bvl->bv, &fname );
 408                         BER_BVZERO( &bvl->num );
 409                         itmp.bv_val = strchr( bvl->bv.bv_val, IX_FSL );
 410                         if ( itmp.bv_val ) {
 411                                 char *ptr;
 412                                 itmp.bv_val++;
 413                                 ptr = strchr( itmp.bv_val, IX_FSR );
 414                                 if ( ptr ) {
 415                                         itmp.bv_len = ptr - itmp.bv_val;
 416                                         ber_dupbv( &bvl->num, &itmp );
 417                                         bvl->inum = strtoul( itmp.bv_val, NULL, 0 );
 418                                         itmp.bv_val[0] = '\0';
 419                                         bvl->off = itmp.bv_val - bvl->bv.bv_val;
 420                                 }
 421                         }
 422
 423                         for (prev = &list; (ptr = *prev) != NULL; prev = &ptr->next) {
 424                                 int cmp = strcmp( bvl->bv.bv_val, ptr->bv.bv_val );
 425                                 if ( !cmp && bvl->num.bv_val )
 426                                         cmp = bvl->inum - ptr->inum;
 427                                 if ( cmp < 0 )
 428                                         break;
 429                         }
 430                         *prev = bvl;
 431                         bvl->next = ptr;
 432
 433                 }
 434                 closedir(dir_of_path);
 435
 436                 if (ck->op->ors_scope == LDAP_SCOPE_ONELEVEL)
 437                         ck->op->ors_scope = LDAP_SCOPE_BASE;
 438                 else if ( ck->op->ors_scope == LDAP_SCOPE_SUBORDINATE)
 439                         ck->op->ors_scope = LDAP_SCOPE_SUBTREE;
 440
 441                 while ( ( ptr = list ) ) {
 442                         struct berval fpath;
 443
 444                         list = ptr->next;
 445
 446                         if ( rc == LDAP_SUCCESS ) {
 447                                 if ( ptr->num.bv_val )
 448                                         AC_MEMCPY( ptr->bv.bv_val + ptr->off, ptr->num.bv_val,
 449                                                 ptr->num.bv_len );
 450                                 fullpath( path, &ptr->bv, &fpath );
 451                                 rc = r_enum_tree(ck, &fpath, &e->e_name, &e->e_nname );
 452                                 free(fpath.bv_val);
 453                         }
 454                         if ( ptr->num.bv_val )
 455                                 free( ptr->num.bv_val );
 456                         free(ptr->bv.bv_val);
 457                         free(ptr);
 458                 }
 459         }
 460 done:
 461         if ( fd ) entry_free( e );
 462         return rc;
 463 }
 464
 465 static int
 466 enum_tree(
 467         enumCookie *ck
 468 )
 469 {
 470         struct ldif_info *ni = (struct ldif_info *) ck->op->o_bd->be_private;
 471         struct berval path;
 472         struct berval pdn, pndn;
 473         int rc;
 474
 475         dnParent( &ck->op->o_req_dn, &pdn );
 476         dnParent( &ck->op->o_req_ndn, &pndn );
 477         dn2path( &ck->op->o_req_ndn, &ck->op->o_bd->be_nsuffix[0], &ni->li_base_path, &path);
 478         rc = r_enum_tree(ck, &path, &pdn, &pndn);
 479         ch_free( path.bv_val );
 480         return rc;
 481 }
 482
 483 /* Get the parent path plus the LDIF suffix */
 484 static void get_parent_path(struct berval * dnpath, struct berval *res) {
 485         int dnpathlen = dnpath->bv_len;
 486         int i;
 487
 488         for(i = dnpathlen;i>0;i--) /* find the first path seperator */
 489                 if(dnpath->bv_val[i] == LDAP_DIRSEP[0])
 490                         break;
 491         res->bv_len = i;
 492         res->bv_val = ch_malloc( res->bv_len + 1 + STRLENOF(LDIF) );
 493         strncpy(res->bv_val, dnpath->bv_val, i);
 494         strcpy(res->bv_val+i, LDIF);
 495         res->bv_val[i] = '\0';
 496 }
 497
 498 static int apply_modify_to_entry(Entry * entry,
 499                                 Modifications * modlist,
 500                                 Operation * op,
 501                                 SlapReply * rs)
 502 {
 503         char textbuf[SLAP_TEXT_BUFLEN];
 504         int rc = LDAP_UNWILLING_TO_PERFORM;
 505         Modification *mods = NULL;
 506
 507         if (!acl_check_modlist(op, entry, modlist)) {
 508                 return LDAP_INSUFFICIENT_ACCESS;
 509         }
 510
 511         for (; modlist != NULL; modlist = modlist->sml_next) {
 512                 mods = &modlist->sml_mod;
 513
 514                 switch (mods->sm_op) {
 515                 case LDAP_MOD_ADD:
 516                         rc = modify_add_values(entry, mods,
 517                                    get_permissiveModify(op),
 518                                    &rs->sr_text, textbuf,
 519                                    sizeof( textbuf ) );
 520                         break;
 521
 522                 case LDAP_MOD_DELETE:
 523                         rc = modify_delete_values(entry, mods,
 524                                 get_permissiveModify(op),
 525                                 &rs->sr_text, textbuf,
 526                                 sizeof( textbuf ) );
 527                         break;
 528
 529                 case LDAP_MOD_REPLACE:
 530                         rc = modify_replace_values(entry, mods,
 531                                  get_permissiveModify(op),
 532                                  &rs->sr_text, textbuf,
 533                                  sizeof( textbuf ) );
 534                         break;
 535
 536                 case LDAP_MOD_INCREMENT:
 537                         rc = modify_increment_values( entry,
 538                                 mods, get_permissiveModify(op),
 539                                 &rs->sr_text, textbuf,
 540                                 sizeof( textbuf ) );
 541                         break;
 542
 543                         break;
 544
 545                 case SLAP_MOD_SOFTADD:
 546                         mods->sm_op = LDAP_MOD_ADD;
 547                         rc = modify_add_values(entry, mods,
 548                                    get_permissiveModify(op),
 549                                    &rs->sr_text, textbuf,
 550                                    sizeof( textbuf ) );
 551                         mods->sm_op = SLAP_MOD_SOFTADD;
 552                         if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
 553                                 rc = LDAP_SUCCESS;
 554                         }
 555                         break;
 556                 default:
 557                         break;
 558                 }
 559                 if(rc != LDAP_SUCCESS) break;
 560         }
 561
 562         if(rc == LDAP_SUCCESS) {
 563                 if ( mods->sm_desc == slap_schema.si_ad_objectClass ) {
 564                         entry->e_ocflags = 0;
 565                 }
 566                 /* check that the entry still obeys the schema */
 567                 rc = entry_schema_check(op, entry, NULL, 0,
 568                           &rs->sr_text, textbuf, sizeof( textbuf ) );
 569         }
 570         return rc;
 571 }
 572
 573 int
 574 ldif_back_referrals( Operation *op, SlapReply *rs )
 575 {
 576         struct ldif_info        *ni = NULL;
 577         Entry                   *entry;
 578         int                     rc = LDAP_SUCCESS;
 579
 580 #if 0
 581         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 582                 /* let search take care of itself */
 583                 return rc;
 584         }
 585 #endif
 586
 587         if ( get_manageDSAit( op ) ) {
 588                 /* let op take care of DSA management */
 589                 return rc;
 590         }
 591
 592         ni = (struct ldif_info *)op->o_bd->be_private;
 593         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
 594         entry = (Entry *)get_entry( op, &ni->li_base_path );
 595
 596         /* no object is found for them */
 597         if ( entry == NULL ) {
 598                 struct berval   odn = op->o_req_dn;
 599                 struct berval   ondn = op->o_req_ndn;
 600
 601                 struct berval   pndn = op->o_req_ndn;
 602
 603                 for ( ; entry == NULL; ) {
 604                         dnParent( &pndn, &pndn );
 605
 606                         if ( !dnIsSuffix( &pndn, &op->o_bd->be_nsuffix[0] ) ) {
 607                                 break;
 608                         }
 609
 610                         op->o_req_dn = pndn;
 611                         op->o_req_ndn = pndn;
 612
 613                         entry = (Entry *)get_entry( op, &ni->li_base_path );
 614                 }
 615
 616                 ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
 617
 618                 op->o_req_dn = odn;
 619                 op->o_req_ndn = ondn;
 620
 621                 rc = LDAP_SUCCESS;
 622                 rs->sr_matched = NULL;
 623                 if ( entry != NULL ) {
 624                         Debug( LDAP_DEBUG_TRACE,
 625                                 "ldif_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
 626                                 (long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
 627
 628                         if ( is_entry_referral( entry ) ) {
 629                                 rc = LDAP_OTHER;
 630                                 rs->sr_ref = get_entry_referrals( op, entry );
 631                                 if ( rs->sr_ref ) {
 632                                         rs->sr_matched = ber_strdup_x(
 633                                         entry->e_name.bv_val, op->o_tmpmemctx );
 634                                 }
 635                         }
 636
 637                         entry_free(entry);
 638
 639                 } else if ( default_referral != NULL ) {
 640                         rc = LDAP_OTHER;
 641                         rs->sr_ref = referral_rewrite( default_referral,
 642                                 NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 643                 }
 644
 645                 if ( rs->sr_ref != NULL ) {
 646                         /* send referrals */
 647                         rc = rs->sr_err = LDAP_REFERRAL;
 648                         send_ldap_result( op, rs );
 649                         ber_bvarray_free( rs->sr_ref );
 650                         rs->sr_ref = NULL;
 651
 652                 } else if ( rc != LDAP_SUCCESS ) {
 653                         rs->sr_err = rc;
 654                         rs->sr_text = rs->sr_matched ? "bad referral object" : NULL;
 655                         send_ldap_result( op, rs );
 656                 }
 657
 658                 if ( rs->sr_matched ) {
 659                         op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
 660                         rs->sr_matched = NULL;
 661                 }
 662
 663                 return rc;
 664         }
 665
 666         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
 667
 668         if ( is_entry_referral( entry ) ) {
 669                 /* entry is a referral */
 670                 BerVarray refs = get_entry_referrals( op, entry );
 671                 rs->sr_ref = referral_rewrite(
 672                         refs, &entry->e_name, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 673
 674                 Debug( LDAP_DEBUG_TRACE,
 675                         "ldif_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
 676                         (long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
 677
 678                 rs->sr_matched = entry->e_name.bv_val;
 679                 if ( rs->sr_ref != NULL ) {
 680                         rc = rs->sr_err = LDAP_REFERRAL;
 681                         send_ldap_result( op, rs );
 682                         ber_bvarray_free( rs->sr_ref );
 683                         rs->sr_ref = NULL;
 684
 685                 } else {
 686                         send_ldap_error( op, rs, LDAP_OTHER, "bad referral object" );
 687                         rc = rs->sr_err;
 688                 }
 689
 690                 rs->sr_matched = NULL;
 691                 ber_bvarray_free( refs );
 692         }
 693
 694         entry_free( entry );
 695
 696         return rc;
 697 }
 698
 699 static int
 700 ldif_back_bind( Operation *op, SlapReply *rs )
 701 {
 702         struct ldif_info *ni = NULL;
 703         Attribute * a = NULL;
 704         AttributeDescription *password = slap_schema.si_ad_userPassword;
 705         int return_val = 0;
 706         Entry * entry = NULL;
 707
 708         ni = (struct ldif_info *) op->o_bd->be_private;
 709         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 710         entry = (Entry *) get_entry(op, &ni->li_base_path);
 711
 712         /* no object is found for them */
 713         if(entry == NULL) {
 714                 if(be_isroot_pw(op)) {
 715                         rs->sr_err = return_val = LDAP_SUCCESS;
 716                 } else {
 717                         rs->sr_err = return_val = LDAP_INVALID_CREDENTIALS;
 718                 }
 719                 goto return_result;
 720         }
 721
 722         /* they don't have userpassword */
 723         if((a = attr_find(entry->e_attrs, password)) == NULL) {
 724                 rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
 725                 return_val = 1;
 726                 goto return_result;
 727         }
 728
 729         /* authentication actually failed */
 730         if(slap_passwd_check(op, entry, a, &op->oq_bind.rb_cred,
 731                              &rs->sr_text) != 0) {
 732                 rs->sr_err = LDAP_INVALID_CREDENTIALS;
 733                 return_val = 1;
 734                 goto return_result;
 735         }
 736
 737         /* let the front-end send success */
 738         return_val = 0;
 739         goto return_result;
 740
 741  return_result:
 742         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 743         if(return_val != 0)
 744                 send_ldap_result( op, rs );
 745         if(entry != NULL)
 746                 entry_free(entry);
 747         return return_val;
 748 }
 749
 750 static int ldif_back_search(Operation *op, SlapReply *rs)
 751 {
 752         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 753         enumCookie ck = { NULL, NULL, NULL, 0, 0 };
 754
 755         ck.op = op;
 756         ck.rs = rs;
 757         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 758         rs->sr_err = enum_tree( &ck );
 759         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 760         send_ldap_result(op, rs);
 761
 762         return rs->sr_err;
 763 }
 764
 765 static int ldif_back_add(Operation *op, SlapReply *rs) {
 766         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 767         Entry * e = op->ora_e;
 768         struct berval dn = e->e_nname;
 769         struct berval leaf_path = BER_BVNULL;
 770         struct stat stats;
 771         int statres;
 772         char textbuf[SLAP_TEXT_BUFLEN];
 773
 774         Debug( LDAP_DEBUG_TRACE, "ldif_back_add: \"%s\"\n", dn.bv_val, 0, 0);
 775         slap_add_opattrs( op, &rs->sr_text, textbuf, sizeof( textbuf ), 1 );
 776
 777         rs->sr_err = entry_schema_check(op, e, NULL, 0,
 778                 &rs->sr_text, textbuf, sizeof( textbuf ) );
 779         if ( rs->sr_err != LDAP_SUCCESS ) goto send_res;
 780
 781         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 782
 783         dn2path(&dn, &op->o_bd->be_nsuffix[0], &ni->li_base_path, &leaf_path);
 784
 785         if(leaf_path.bv_val != NULL) {
 786                 struct berval base = BER_BVNULL;
 787                 /* build path to container and ldif of container */
 788                 get_parent_path(&leaf_path, &base);
 789
 790                 statres = stat(base.bv_val, &stats); /* check if container exists */
 791                 if(statres == -1 && errno == ENOENT) { /* container missing */
 792                         base.bv_val[base.bv_len] = '.';
 793                         statres = stat(base.bv_val, &stats); /* check for leaf node */
 794                         base.bv_val[base.bv_len] = '\0';
 795                         if(statres == -1 && errno == ENOENT) {
 796                                 rs->sr_err = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
 797                                 rs->sr_text = "Parent does not exist";
 798                         }
 799                         else if(statres != -1) { /* create parent */
 800                                 int mkdirres = mkdir(base.bv_val, 0750);
 801                                 if(mkdirres == -1) {
 802                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 803                                         rs->sr_text = "Could not create parent folder";
 804                                         Debug( LDAP_DEBUG_ANY, "could not create folder \"%s\": %s\n",
 805                                                 base.bv_val, strerror( errno ), 0 );
 806                                 }
 807                         }
 808                         else
 809                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 810                 }/* container was possibly created, move on to add the entry */
 811                 if(rs->sr_err == LDAP_SUCCESS) {
 812                         statres = stat(leaf_path.bv_val, &stats);
 813                         if(statres == -1 && errno == ENOENT) {
 814                                 ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 815                                 rs->sr_err = (int) spew_entry(e, &leaf_path);
 816                                 ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
 817                         }
 818                         else if ( statres == -1 ) {
 819                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 820                                 Debug( LDAP_DEBUG_ANY, "could not stat file \"%s\": %s\n",
 821                                         leaf_path.bv_val, strerror( errno ), 0 );
 822                         }
 823                         else /* it already exists */
 824                                 rs->sr_err = LDAP_ALREADY_EXISTS;
 825                 }
 826                 SLAP_FREE(base.bv_val);
 827                 SLAP_FREE(leaf_path.bv_val);
 828         }
 829
 830         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 831
 832 send_res:
 833         Debug( LDAP_DEBUG_TRACE,
 834                         "ldif_back_add: err: %d text: %s\n", rs->sr_err, rs->sr_text, 0);
 835         send_ldap_result(op, rs);
 836         slap_graduate_commit_csn( op );
 837         return 0;
 838 }
 839
 840 static int ldif_back_modify(Operation *op, SlapReply *rs) {
 841         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 842         Modifications * modlst = op->orm_modlist;
 843         struct berval path = BER_BVNULL;
 844         Entry * entry = NULL;
 845         int spew_res;
 846
 847         slap_mods_opattrs( op, &op->orm_modlist, 1 );
 848
 849         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 850         dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path,
 851                 &path);
 852         entry = (Entry *) get_entry(op, &ni->li_base_path);
 853
 854         if(entry != NULL) {
 855                 rs->sr_err = apply_modify_to_entry(entry, modlst, op, rs);
 856                 if(rs->sr_err == LDAP_SUCCESS) {
 857                         int save_errno;
 858                         ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 859                         spew_res = spew_entry(entry, &path);
 860                         save_errno = errno;
 861                         ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
 862                         if(spew_res == -1) {
 863                                 Debug( LDAP_DEBUG_ANY,
 864                                         "%s ldif_back_modify: could not output entry \"%s\": %s\n",
 865                                         op->o_log_prefix, entry->e_name.bv_val, strerror( save_errno ) );
 866                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 867                         }
 868                 }
 869         }
 870         else {
 871                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 872         }
 873
 874         if(entry != NULL)
 875                 entry_free(entry);
 876         if(path.bv_val != NULL)
 877                 SLAP_FREE(path.bv_val);
 878         rs->sr_text = NULL;
 879         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 880         send_ldap_result(op, rs);
 881         slap_graduate_commit_csn( op );
 882         return 0;
 883 }
 884
 885 static int ldif_back_delete(Operation *op, SlapReply *rs) {
 886         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 887         struct berval path = BER_BVNULL;
 888         int res = 0;
 889
 890         if ( BER_BVISEMPTY( &op->o_csn )) {
 891                 struct berval csn;
 892                 char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
 893
 894                 csn.bv_val = csnbuf;
 895                 csn.bv_len = sizeof( csnbuf );
 896                 slap_get_csn( op, &csn, 1 );
 897         }
 898
 899         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 900         dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path, &path);
 901
 902         path.bv_val[path.bv_len - STRLENOF(LDIF)] = '\0';
 903         res = rmdir(path.bv_val);
 904         path.bv_val[path.bv_len - STRLENOF(LDIF)] = '.';
 905         if ( res && errno != ENOENT ) {
 906                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 907         } else {
 908                 res = unlink(path.bv_val);
 909         }
 910
 911         if(res == -1) {
 912                 if(errno == ENOENT)
 913                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
 914                 else
 915                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 916         }
 917         else
 918                 rs->sr_err = LDAP_SUCCESS;
 919
 920         SLAP_FREE(path.bv_val);
 921         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 922         send_ldap_result(op, rs);
 923         slap_graduate_commit_csn( op );
 924         return 0;
 925 }
 926
 927
 928 static int move_entry(Entry * entry, struct berval * ndn,
 929                            struct berval * newndn, struct berval * rootdn,
 930                            struct berval * base_path) {
 931         int res;
 932         int exists_res;
 933         struct berval path;
 934         struct berval newpath;
 935
 936         dn2path(ndn, rootdn, base_path, &path);
 937         dn2path(newndn, rootdn, base_path, &newpath);
 938
 939         if((entry == NULL || path.bv_val == NULL) || newpath.bv_val == NULL) {
 940                 /* some object doesn't exist */
 941                 res = LDAP_NO_SUCH_OBJECT;
 942         }
 943         else { /* do the modrdn */
 944                 exists_res = open(newpath.bv_val, O_RDONLY);
 945                 if(exists_res == -1 && errno == ENOENT) {
 946                         res = spew_entry(entry, &newpath);
 947                         if(res != -1) {
 948                                 /* if this fails we should log something bad */
 949                                 res = unlink(path.bv_val);
 950                                 res = LDAP_SUCCESS;
 951                         }
 952                         else {
 953                                 if(errno == ENOENT)
 954                                         res = LDAP_NO_SUCH_OBJECT;
 955                                 else
 956                                         res = LDAP_UNWILLING_TO_PERFORM;
 957                                 unlink(newpath.bv_val); /* in case file was created */
 958                         }
 959                 }
 960                 else if(exists_res) {
 961                         int close_res = close(exists_res);
 962                         res = LDAP_ALREADY_EXISTS;
 963                         if(close_res == -1) {
 964                         /* log heinous error */
 965                         }
 966                 }
 967                 else {
 968                         res = LDAP_UNWILLING_TO_PERFORM;
 969                 }
 970         }
 971
 972         if(newpath.bv_val != NULL)
 973                 SLAP_FREE(newpath.bv_val);
 974         if(path.bv_val != NULL)
 975                 SLAP_FREE(path.bv_val);
 976         return res;
 977 }
 978
 979 static int
 980 ldif_back_modrdn(Operation *op, SlapReply *rs)
 981 {
 982         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 983         struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
 984         struct berval p_dn;
 985         Entry * entry = NULL;
 986         int res;
 987
 988         slap_mods_opattrs( op, &op->orr_modlist, 1 );
 989
 990         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
 991         ldap_pvt_thread_mutex_lock( &entry2str_mutex );
 992         entry = (Entry *) get_entry( op, &ni->li_base_path );
 993
 994         /* build the mods to the entry */
 995         if ( entry != NULL ) {
 996                 /* build new dn, and new ndn for the entry */
 997                 if ( op->oq_modrdn.rs_newSup != NULL ) {
 998                         /* new superior */
 999                         p_dn = *op->oq_modrdn.rs_newSup;
1000                 } else {
1001                         p_dn = slap_empty_bv;
1002                 }
1003                 dnParent( &entry->e_name, &p_dn );
1004                 build_new_dn( &new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL );
1005                 dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, NULL );
1006                 ber_memfree_x( entry->e_name.bv_val, NULL );
1007                 ber_memfree_x( entry->e_nname.bv_val, NULL );
1008                 entry->e_name = new_dn;
1009                 entry->e_nname = new_ndn;
1010
1011                 /* perform the modifications */
1012                 res = apply_modify_to_entry( entry, op->orr_modlist, op, rs );
1013                 if ( res == LDAP_SUCCESS ) {
1014                         rs->sr_err = move_entry( entry, &op->o_req_ndn,
1015                                                 &new_ndn,
1016                                                 &op->o_bd->be_nsuffix[0],
1017                                                 &ni->li_base_path );
1018                 } else {
1019                         rs->sr_err = res;
1020                 }
1021         } else {
1022                 /* entry was null */
1023                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
1024         }
1025
1026         if ( entry != NULL ) {
1027                 entry_free( entry );
1028         }
1029         rs->sr_text = "";
1030         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
1031         ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
1032         send_ldap_result( op, rs );
1033         slap_graduate_commit_csn( op );
1034         return 0;
1035 }
1036
1037 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
1038  */
1039 int ldif_back_entry_get(
1040         Operation *op,
1041         struct berval *ndn,
1042         ObjectClass *oc,
1043         AttributeDescription *at,
1044         int rw,
1045         Entry **ent )
1046 {
1047         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
1048
1049         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
1050
1051         *ent = (Entry *) get_entry( op, &ni->li_base_path );
1052
1053         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
1054
1055         return ( *ent == NULL ? 1 : 0 );
1056 }
1057
1058 static int ldif_tool_entry_open(BackendDB * be, int mode) {
1059         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1060         ni->li_tool_current = 0;
1061         return 0;
1062 }
1063
1064 static int ldif_tool_entry_close(BackendDB * be) {
1065         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1066
1067         SLAP_FREE(ni->li_tool_cookie.entries);
1068         return 0;
1069 }
1070
1071 static ID
1072 ldif_tool_entry_first(BackendDB *be)
1073 {
1074         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1075         ID id = 1; /* first entry in the array of entries shifted by one */
1076
1077         ni->li_tool_current = 1;
1078         if(ni->li_tool_cookie.entries == NULL) {
1079                 Operation op = {0};
1080
1081                 op.o_bd = be;
1082                 op.o_req_dn = *be->be_suffix;
1083                 op.o_req_ndn = *be->be_nsuffix;
1084                 op.ors_scope = LDAP_SCOPE_SUBTREE;
1085                 ni->li_tool_cookie.op = &op;
1086                 (void)enum_tree( &ni->li_tool_cookie );
1087                 ni->li_tool_cookie.op = NULL;
1088         }
1089         return id;
1090 }
1091
1092 static ID ldif_tool_entry_next(BackendDB *be)
1093 {
1094         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1095         ni->li_tool_current += 1;
1096         if(ni->li_tool_current > ni->li_tool_cookie.eind)
1097                 return NOID;
1098         else
1099                 return ni->li_tool_current;
1100 }
1101
1102 static Entry * ldif_tool_entry_get(BackendDB * be, ID id) {
1103         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1104         Entry * e;
1105
1106         if(id > ni->li_tool_cookie.eind || id < 1)
1107                 return NULL;
1108         else {
1109                 e = ni->li_tool_cookie.entries[id - 1];
1110                 ni->li_tool_cookie.entries[id - 1] = NULL;
1111                 return e;
1112         }
1113 }
1114
1115 static ID ldif_tool_entry_put(BackendDB * be, Entry * e, struct berval *text) {
1116         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1117         struct berval dn = e->e_nname;
1118         struct berval leaf_path = BER_BVNULL;
1119         struct stat stats;
1120         int statres;
1121         int res = LDAP_SUCCESS;
1122
1123         dn2path(&dn, &be->be_nsuffix[0], &ni->li_base_path, &leaf_path);
1124
1125         if(leaf_path.bv_val != NULL) {
1126                 struct berval base = BER_BVNULL;
1127                 /* build path to container, and path to ldif of container */
1128                 get_parent_path(&leaf_path, &base);
1129
1130                 statres = stat(base.bv_val, &stats); /* check if container exists */
1131                 if(statres == -1 && errno == ENOENT) { /* container missing */
1132                         base.bv_val[base.bv_len] = '.';
1133                         statres = stat(base.bv_val, &stats); /* check for leaf node */
1134                         base.bv_val[base.bv_len] = '\0';
1135                         if(statres == -1 && errno == ENOENT) {
1136                                 res = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
1137                         }
1138                         else if(statres != -1) { /* create parent */
1139                                 int mkdirres = mkdir(base.bv_val, 0750);
1140                                 if(mkdirres == -1) {
1141                                         res = LDAP_UNWILLING_TO_PERFORM;
1142                                 }
1143                         }
1144                         else
1145                                 res = LDAP_UNWILLING_TO_PERFORM;
1146                 }/* container was possibly created, move on to add the entry */
1147                 if(res == LDAP_SUCCESS) {
1148                         statres = stat(leaf_path.bv_val, &stats);
1149                         if(statres == -1 && errno == ENOENT) {
1150                                 res = (int) spew_entry(e, &leaf_path);
1151                         }
1152                         else /* it already exists */
1153                                 res = LDAP_ALREADY_EXISTS;
1154                 }
1155                 SLAP_FREE(base.bv_val);
1156                 SLAP_FREE(leaf_path.bv_val);
1157         }
1158
1159         if(res == LDAP_SUCCESS) {
1160                 return 1;
1161         }
1162         else
1163                 return NOID;
1164 }
1165
1166 static int
1167 ldif_back_db_init( BackendDB *be )
1168 {
1169         struct ldif_info *ni;
1170
1171         ni = ch_calloc( 1, sizeof(struct ldif_info) );
1172         be->be_private = ni;
1173         be->be_cf_ocs = ldifocs;
1174         ldap_pvt_thread_mutex_init(&ni->li_mutex);
1175         return 0;
1176 }
1177
1178 static int
1179 ldif_back_db_destroy(
1180                            Backend      *be
1181                            )
1182 {
1183         struct ldif_info *ni = be->be_private;
1184
1185         ch_free(ni->li_base_path.bv_val);
1186         ldap_pvt_thread_mutex_destroy(&ni->li_mutex);
1187         free( be->be_private );
1188         return 0;
1189 }
1190
1191 static int
1192 ldif_back_db_open(
1193                         Backend *be
1194                         )
1195 {
1196         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1197         if( BER_BVISEMPTY(&ni->li_base_path)) {/* missing base path */
1198                 Debug( LDAP_DEBUG_ANY, "missing base path for back-ldif\n", 0, 0, 0);
1199                 return 1;
1200         }
1201         return 0;
1202 }
1203
1204 int
1205 ldif_back_initialize(
1206                            BackendInfo  *bi
1207                            )
1208 {
1209         static char *controls[] = {
1210                 LDAP_CONTROL_MANAGEDSAIT,
1211                 NULL
1212         };
1213         int rc;
1214
1215         bi->bi_flags |=
1216                 SLAP_BFLAG_INCREMENT |
1217                 SLAP_BFLAG_REFERRALS;
1218
1219         bi->bi_controls = controls;
1220
1221         bi->bi_open = 0;
1222         bi->bi_close = 0;
1223         bi->bi_config = 0;
1224         bi->bi_destroy = 0;
1225
1226         bi->bi_db_init = ldif_back_db_init;
1227         bi->bi_db_config = config_generic_wrapper;
1228         bi->bi_db_open = ldif_back_db_open;
1229         bi->bi_db_close = 0;
1230         bi->bi_db_destroy = ldif_back_db_destroy;
1231
1232         bi->bi_op_bind = ldif_back_bind;
1233         bi->bi_op_unbind = 0;
1234         bi->bi_op_search = ldif_back_search;
1235         bi->bi_op_compare = 0;
1236         bi->bi_op_modify = ldif_back_modify;
1237         bi->bi_op_modrdn = ldif_back_modrdn;
1238         bi->bi_op_add = ldif_back_add;
1239         bi->bi_op_delete = ldif_back_delete;
1240         bi->bi_op_abandon = 0;
1241
1242         bi->bi_extended = 0;
1243
1244         bi->bi_chk_referrals = ldif_back_referrals;
1245
1246         bi->bi_connection_init = 0;
1247         bi->bi_connection_destroy = 0;
1248
1249         bi->bi_entry_get_rw = ldif_back_entry_get;
1250
1251 #if 0   /* NOTE: uncomment to completely disable access control */
1252         bi->bi_access_allowed = slap_access_always_allowed;
1253 #endif
1254
1255         bi->bi_tool_entry_open = ldif_tool_entry_open;
1256         bi->bi_tool_entry_close = ldif_tool_entry_close;
1257         bi->bi_tool_entry_first = ldif_tool_entry_first;
1258         bi->bi_tool_entry_next = ldif_tool_entry_next;
1259         bi->bi_tool_entry_get = ldif_tool_entry_get;
1260         bi->bi_tool_entry_put = ldif_tool_entry_put;
1261         bi->bi_tool_entry_reindex = 0;
1262         bi->bi_tool_sync = 0;
1263
1264         bi->bi_tool_dn2id_get = 0;
1265         bi->bi_tool_id2entry_get = 0;
1266         bi->bi_tool_entry_modify = 0;
1267
1268         bi->bi_cf_ocs = ldifocs;
1269
1270         rc = config_register_schema( ldifcfg, ldifocs );
1271         if ( rc ) return rc;
1272         return 0;
1273 }