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 * suffixdn, struct berval * base_path,
  86         struct berval *res)
  87 {
  88         char *ptr, *sep, *end;
  89
  90         assert( dn != NULL );
  91         assert( !BER_BVISNULL( dn ) );
  92         assert( suffixdn != NULL );
  93         assert( !BER_BVISNULL( suffixdn ) );
  94         assert( dnIsSuffix( dn, suffixdn ) );
  95
  96         res->bv_len = dn->bv_len + base_path->bv_len + 1 + STRLENOF( LDIF );
  97         res->bv_val = ch_malloc( res->bv_len + 1 );
  98         ptr = lutil_strcopy( res->bv_val, base_path->bv_val );
  99         *ptr++ = LDAP_DIRSEP[0];
 100         ptr = lutil_strcopy( ptr, suffixdn->bv_val );
 101         end = dn->bv_val + dn->bv_len - suffixdn->bv_len - 1;
 102         while ( end > dn->bv_val ) {
 103                 for (sep = end-1; sep >=dn->bv_val && !DN_SEPARATOR( *sep ); sep--);
 104                 *ptr++ = LDAP_DIRSEP[0];
 105                 ptr = lutil_strncopy( ptr, sep+1, end-sep-1 );
 106                 end = sep;
 107         }
 108         strcpy(ptr, LDIF);
 109 #if IX_FSL != IX_DNL
 110         ptr = res->bv_val;
 111         while( ptr=strchr(ptr, IX_DNL) ) {
 112                 *ptr++ = IX_FSL;
 113                 ptr = strchr(ptr, IX_DNR);
 114                 if ( ptr )
 115                         *ptr++ = IX_FSR;
 116                 else
 117                         break;
 118         }
 119 #endif
 120 }
 121
 122 static char * slurp_file(int fd) {
 123         int read_chars_total = 0;
 124         int read_chars = 0;
 125         int entry_size;
 126         char * entry;
 127         char * entry_pos;
 128         struct stat st;
 129
 130         fstat(fd, &st);
 131         entry_size = st.st_size;
 132         entry = ch_malloc( entry_size+1 );
 133         entry_pos = entry;
 134
 135         while(1) {
 136                 read_chars = read(fd, (void *) entry_pos, entry_size - read_chars_total);
 137                 if(read_chars == -1) {
 138                         SLAP_FREE(entry);
 139                         return NULL;
 140                 }
 141                 if(read_chars == 0) {
 142                         entry[read_chars_total] = '\0';
 143                         break;
 144                 }
 145                 else {
 146                         read_chars_total += read_chars;
 147                         entry_pos += read_chars;
 148                 }
 149         }
 150         return entry;
 151 }
 152
 153 static int spew_file(int fd, char * spew, int len) {
 154         int writeres = 0;
 155
 156         while(len > 0) {
 157                 writeres = write(fd, spew, len);
 158                 if(writeres == -1) {
 159                         Debug( LDAP_DEBUG_ANY, "could not spew write: %s\n",
 160                                 strerror( errno ), 0, 0 );
 161                         return -1;
 162                 }
 163                 else {
 164                         spew += writeres;
 165                         len -= writeres;
 166                 }
 167         }
 168         return writeres;
 169 }
 170
 171 static int spew_entry(Entry * e, struct berval * path) {
 172         int rs;
 173         int openres;
 174         int spew_res;
 175         int entry_length;
 176         char * entry_as_string;
 177
 178         openres = open(path->bv_val, O_WRONLY|O_CREAT|O_TRUNC, S_IRUSR | S_IWUSR);
 179         if(openres == -1) {
 180                 if(errno == ENOENT)
 181                         rs = LDAP_NO_SUCH_OBJECT;
 182                 else
 183                         rs = LDAP_UNWILLING_TO_PERFORM;
 184                 Debug( LDAP_DEBUG_ANY, "could not open \"%s\": %s\n",
 185                         path->bv_val, strerror( errno ), 0 );
 186         }
 187         else {
 188                 struct berval rdn;
 189                 int tmp;
 190
 191                 /* Only save the RDN onto disk */
 192                 dnRdn( &e->e_name, &rdn );
 193                 if ( rdn.bv_len != e->e_name.bv_len ) {
 194                         e->e_name.bv_val[rdn.bv_len] = '\0';
 195                         tmp = e->e_name.bv_len;
 196                         e->e_name.bv_len = rdn.bv_len;
 197                         rdn.bv_len = tmp;
 198                 }
 199
 200                 entry_as_string = entry2str(e, &entry_length);
 201
 202                 /* Restore full DN */
 203                 if ( rdn.bv_len != e->e_name.bv_len ) {
 204                         e->e_name.bv_val[e->e_name.bv_len] = ',';
 205                         e->e_name.bv_len = rdn.bv_len;
 206                 }
 207
 208                 if(entry_as_string == NULL) {
 209                         rs = LDAP_UNWILLING_TO_PERFORM;
 210                         close(openres);
 211                 }
 212                 else {
 213                         spew_res = spew_file(openres, entry_as_string, entry_length);
 214                         close(openres);
 215                         if(spew_res == -1)
 216                                 rs = LDAP_UNWILLING_TO_PERFORM;
 217                         else
 218                                 rs = LDAP_SUCCESS;
 219                 }
 220         }
 221         return rs;
 222 }
 223
 224 static Entry * get_entry_for_fd(int fd,
 225         struct berval *pdn,
 226         struct berval *pndn)
 227 {
 228         char * entry = (char *) slurp_file(fd);
 229         Entry * ldentry = NULL;
 230
 231         /* error reading file */
 232         if(entry == NULL) {
 233                 goto return_value;
 234         }
 235
 236         ldentry = str2entry(entry);
 237         if ( ldentry ) {
 238                 struct berval rdn;
 239                 rdn = ldentry->e_name;
 240                 build_new_dn( &ldentry->e_name, pdn, &rdn, NULL );
 241                 ch_free( rdn.bv_val );
 242                 rdn = ldentry->e_nname;
 243                 build_new_dn( &ldentry->e_nname, pndn, &rdn, NULL );
 244                 ch_free( rdn.bv_val );
 245         }
 246
 247  return_value:
 248         if(fd != -1) {
 249                 if(close(fd) != 0) {
 250                         /* log error */
 251                 }
 252         }
 253         if(entry != NULL)
 254                 SLAP_FREE(entry);
 255         return ldentry;
 256 }
 257
 258 static Entry * get_entry(Operation *op, struct berval *base_path) {
 259         struct berval path, pdn, pndn;
 260         int fd;
 261
 262         dnParent(&op->o_req_dn, &pdn);
 263         dnParent(&op->o_req_ndn, &pndn);
 264         dn2path(&op->o_req_ndn, op->o_bd->be_nsuffix, base_path, &path);
 265         fd = open(path.bv_val, O_RDONLY);
 266         /* error opening file (mebbe should log error) */
 267         if(fd == -1) {
 268                 Debug(LDAP_DEBUG_ANY, "failed to open file \"%s\": %s\n",
 269                         path.bv_val, strerror(errno), 0 );
 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
 301 static int r_enum_tree(enumCookie *ck, struct berval *path,
 302         struct berval *pdn, struct berval *pndn)
 303 {
 304         Entry *e;
 305         int fd, rc = LDAP_SUCCESS;
 306
 307         fd = open( path->bv_val, O_RDONLY );
 308         if ( fd < 0 ) {
 309                 Debug( LDAP_DEBUG_ANY,
 310                         "=> ldif_enum_tree: failed to open %s: %s\n",
 311                         path->bv_val, strerror(errno), 0 );
 312                 return LDAP_NO_SUCH_OBJECT;
 313         }
 314
 315         e = get_entry_for_fd(fd, pdn, pndn);
 316         if ( !e ) {
 317                 Debug( LDAP_DEBUG_ANY,
 318                         "=> ldif_enum_tree: failed to read entry for %s\n",
 319                         path->bv_val, 0, 0 );
 320                 return LDAP_BUSY;
 321         }
 322
 323         if ( ck->op->ors_scope == LDAP_SCOPE_BASE ||
 324                 ck->op->ors_scope == LDAP_SCOPE_SUBTREE ) {
 325                 /* Send right away? */
 326                 if ( ck->rs ) {
 327                         /*
 328                          * if it's a referral, add it to the list of referrals. only do
 329                          * this for non-base searches, and don't check the filter
 330                          * explicitly here since it's only a candidate anyway.
 331                          */
 332                         if ( !get_manageDSAit( ck->op )
 333                                         && ck->op->ors_scope != LDAP_SCOPE_BASE
 334                                         && is_entry_referral( e ) )
 335                         {
 336                                 BerVarray erefs = get_entry_referrals( ck->op, e );
 337                                 ck->rs->sr_ref = referral_rewrite( erefs,
 338                                                 &e->e_name, NULL,
 339                                                 ck->op->oq_search.rs_scope == LDAP_SCOPE_ONELEVEL
 340                                                         ? LDAP_SCOPE_BASE : LDAP_SCOPE_SUBTREE );
 341
 342                                 ck->rs->sr_entry = e;
 343                                 rc = send_search_reference( ck->op, ck->rs );
 344                                 ber_bvarray_free( ck->rs->sr_ref );
 345                                 ber_bvarray_free( erefs );
 346                                 ck->rs->sr_ref = NULL;
 347                                 ck->rs->sr_entry = NULL;
 348
 349                         } else if ( test_filter( ck->op, e, ck->op->ors_filter ) == LDAP_COMPARE_TRUE )
 350                         {
 351                                 ck->rs->sr_entry = e;
 352                                 ck->rs->sr_attrs = ck->op->ors_attrs;
 353                                 ck->rs->sr_flags = REP_ENTRY_MODIFIABLE;
 354                                 rc = send_search_entry(ck->op, ck->rs);
 355                                 ck->rs->sr_entry = NULL;
 356                         }
 357                         fd = 1;
 358                         if ( rc )
 359                                 goto done;
 360                 } else {
 361                 /* Queueing up for tool mode */
 362                         if(ck->entries == NULL) {
 363                                 ck->entries = (Entry **) ch_malloc(sizeof(Entry *) * ENTRY_BUFF_INCREMENT);
 364                                 ck->elen = ENTRY_BUFF_INCREMENT;
 365                         }
 366                         if(ck->eind >= ck->elen) { /* grow entries if necessary */
 367                                 ck->entries = (Entry **) ch_realloc(ck->entries, sizeof(Entry *) * (ck->elen) * 2);
 368                                 ck->elen *= 2;
 369                         }
 370
 371                         ck->entries[ck->eind++] = e;
 372                         fd = 0;
 373                 }
 374         } else {
 375                 fd = 1;
 376         }
 377
 378         if ( ck->op->ors_scope != LDAP_SCOPE_BASE ) {
 379                 DIR * dir_of_path;
 380                 bvlist *list = NULL, *ptr;
 381
 382                 path->bv_len -= STRLENOF( LDIF );
 383                 path->bv_val[path->bv_len] = '\0';
 384
 385                 dir_of_path = opendir(path->bv_val);
 386                 if(dir_of_path == NULL) { /* can't open directory */
 387                         if ( errno != ENOENT ) {
 388                                 /* it shouldn't be treated as an error
 389                                  * only if the directory doesn't exist */
 390                                 rc = LDAP_BUSY;
 391                                 Debug( LDAP_DEBUG_ANY,
 392                                         "=> ldif_enum_tree: failed to opendir %s (%d)\n",
 393                                         path->bv_val, errno, 0 );
 394                         }
 395                         goto done;
 396                 }
 397
 398                 while(1) {
 399                         struct berval fname, itmp;
 400                         struct dirent * dir;
 401                         bvlist *bvl, **prev;
 402
 403                         dir = readdir(dir_of_path);
 404                         if(dir == NULL) break; /* end of the directory */
 405                         fname.bv_len = strlen( dir->d_name );
 406                         if ( fname.bv_len <= STRLENOF( LDIF ))
 407                                 continue;
 408                         if ( strcmp( dir->d_name + (fname.bv_len - STRLENOF(LDIF)), LDIF))
 409                                 continue;
 410                         fname.bv_val = dir->d_name;
 411
 412                         bvl = ch_malloc( sizeof(bvlist) );
 413                         ber_dupbv( &bvl->bv, &fname );
 414                         BER_BVZERO( &bvl->num );
 415                         itmp.bv_val = strchr( bvl->bv.bv_val, IX_FSL );
 416                         if ( itmp.bv_val ) {
 417                                 char *ptr;
 418                                 itmp.bv_val++;
 419                                 ptr = strchr( itmp.bv_val, IX_FSR );
 420                                 if ( ptr ) {
 421                                         itmp.bv_len = ptr - itmp.bv_val;
 422                                         ber_dupbv( &bvl->num, &itmp );
 423                                         bvl->inum = strtoul( itmp.bv_val, NULL, 0 );
 424                                         itmp.bv_val[0] = '\0';
 425                                         bvl->off = itmp.bv_val - bvl->bv.bv_val;
 426                                 }
 427                         }
 428
 429                         for (prev = &list; (ptr = *prev) != NULL; prev = &ptr->next) {
 430                                 int cmp = strcmp( bvl->bv.bv_val, ptr->bv.bv_val );
 431                                 if ( !cmp && bvl->num.bv_val )
 432                                         cmp = bvl->inum - ptr->inum;
 433                                 if ( cmp < 0 )
 434                                         break;
 435                         }
 436                         *prev = bvl;
 437                         bvl->next = ptr;
 438
 439                 }
 440                 closedir(dir_of_path);
 441
 442                 if (ck->op->ors_scope == LDAP_SCOPE_ONELEVEL)
 443                         ck->op->ors_scope = LDAP_SCOPE_BASE;
 444                 else if ( ck->op->ors_scope == LDAP_SCOPE_SUBORDINATE)
 445                         ck->op->ors_scope = LDAP_SCOPE_SUBTREE;
 446
 447                 while ( ( ptr = list ) ) {
 448                         struct berval fpath;
 449
 450                         list = ptr->next;
 451
 452                         if ( rc == LDAP_SUCCESS ) {
 453                                 if ( ptr->num.bv_val )
 454                                         AC_MEMCPY( ptr->bv.bv_val + ptr->off, ptr->num.bv_val,
 455                                                 ptr->num.bv_len );
 456                                 fullpath( path, &ptr->bv, &fpath );
 457                                 rc = r_enum_tree(ck, &fpath, &e->e_name, &e->e_nname );
 458                                 free(fpath.bv_val);
 459                         }
 460                         if ( ptr->num.bv_val )
 461                                 free( ptr->num.bv_val );
 462                         free(ptr->bv.bv_val);
 463                         free(ptr);
 464                 }
 465         }
 466 done:
 467         if ( fd ) entry_free( e );
 468         return rc;
 469 }
 470
 471 static int
 472 enum_tree(
 473         enumCookie *ck
 474 )
 475 {
 476         struct ldif_info *ni = (struct ldif_info *) ck->op->o_bd->be_private;
 477         struct berval path;
 478         struct berval pdn, pndn;
 479         int rc;
 480
 481         dnParent( &ck->op->o_req_dn, &pdn );
 482         dnParent( &ck->op->o_req_ndn, &pndn );
 483         dn2path( &ck->op->o_req_ndn, &ck->op->o_bd->be_nsuffix[0], &ni->li_base_path, &path);
 484         rc = r_enum_tree(ck, &path, &pdn, &pndn);
 485         ch_free( path.bv_val );
 486         return rc;
 487 }
 488
 489 /* Get the parent path plus the LDIF suffix */
 490 static void get_parent_path(struct berval * dnpath, struct berval *res) {
 491         int dnpathlen = dnpath->bv_len;
 492         int i;
 493
 494         for(i = dnpathlen;i>0;i--) /* find the first path seperator */
 495                 if(dnpath->bv_val[i] == LDAP_DIRSEP[0])
 496                         break;
 497         res->bv_len = i;
 498         res->bv_val = ch_malloc( res->bv_len + 1 + STRLENOF(LDIF) );
 499         strncpy(res->bv_val, dnpath->bv_val, i);
 500         strcpy(res->bv_val+i, LDIF);
 501         res->bv_val[i] = '\0';
 502 }
 503
 504 static int apply_modify_to_entry(Entry * entry,
 505                                 Modifications * modlist,
 506                                 Operation * op,
 507                                 SlapReply * rs)
 508 {
 509         char textbuf[SLAP_TEXT_BUFLEN];
 510         int rc = LDAP_UNWILLING_TO_PERFORM;
 511         Modification *mods = NULL;
 512
 513         if (!acl_check_modlist(op, entry, modlist)) {
 514                 return LDAP_INSUFFICIENT_ACCESS;
 515         }
 516
 517         for (; modlist != NULL; modlist = modlist->sml_next) {
 518                 mods = &modlist->sml_mod;
 519
 520                 switch (mods->sm_op) {
 521                 case LDAP_MOD_ADD:
 522                         rc = modify_add_values(entry, mods,
 523                                    get_permissiveModify(op),
 524                                    &rs->sr_text, textbuf,
 525                                    sizeof( textbuf ) );
 526                         break;
 527
 528                 case LDAP_MOD_DELETE:
 529                         rc = modify_delete_values(entry, mods,
 530                                 get_permissiveModify(op),
 531                                 &rs->sr_text, textbuf,
 532                                 sizeof( textbuf ) );
 533                         break;
 534
 535                 case LDAP_MOD_REPLACE:
 536                         rc = modify_replace_values(entry, mods,
 537                                  get_permissiveModify(op),
 538                                  &rs->sr_text, textbuf,
 539                                  sizeof( textbuf ) );
 540                         break;
 541
 542                 case LDAP_MOD_INCREMENT:
 543                         rc = modify_increment_values( entry,
 544                                 mods, get_permissiveModify(op),
 545                                 &rs->sr_text, textbuf,
 546                                 sizeof( textbuf ) );
 547                         break;
 548
 549                         break;
 550
 551                 case SLAP_MOD_SOFTADD:
 552                         mods->sm_op = LDAP_MOD_ADD;
 553                         rc = modify_add_values(entry, mods,
 554                                    get_permissiveModify(op),
 555                                    &rs->sr_text, textbuf,
 556                                    sizeof( textbuf ) );
 557                         mods->sm_op = SLAP_MOD_SOFTADD;
 558                         if (rc == LDAP_TYPE_OR_VALUE_EXISTS) {
 559                                 rc = LDAP_SUCCESS;
 560                         }
 561                         break;
 562                 default:
 563                         break;
 564                 }
 565                 if(rc != LDAP_SUCCESS) break;
 566         }
 567
 568         if(rc == LDAP_SUCCESS) {
 569                 if ( mods->sm_desc == slap_schema.si_ad_objectClass ) {
 570                         entry->e_ocflags = 0;
 571                 }
 572                 /* check that the entry still obeys the schema */
 573                 rc = entry_schema_check(op, entry, NULL, 0,
 574                           &rs->sr_text, textbuf, sizeof( textbuf ) );
 575         }
 576         return rc;
 577 }
 578
 579 int
 580 ldif_back_referrals( Operation *op, SlapReply *rs )
 581 {
 582         struct ldif_info        *ni = NULL;
 583         Entry                   *entry;
 584         int                     rc = LDAP_SUCCESS;
 585
 586 #if 0
 587         if ( op->o_tag == LDAP_REQ_SEARCH ) {
 588                 /* let search take care of itself */
 589                 return rc;
 590         }
 591 #endif
 592
 593         if ( get_manageDSAit( op ) ) {
 594                 /* let op take care of DSA management */
 595                 return rc;
 596         }
 597
 598         ni = (struct ldif_info *)op->o_bd->be_private;
 599         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
 600         entry = (Entry *)get_entry( op, &ni->li_base_path );
 601
 602         /* no object is found for them */
 603         if ( entry == NULL ) {
 604                 struct berval   odn = op->o_req_dn;
 605                 struct berval   ondn = op->o_req_ndn;
 606
 607                 struct berval   pndn = op->o_req_ndn;
 608
 609                 for ( ; entry == NULL; ) {
 610                         dnParent( &pndn, &pndn );
 611
 612                         if ( !dnIsSuffix( &pndn, &op->o_bd->be_nsuffix[0] ) ) {
 613                                 break;
 614                         }
 615
 616                         op->o_req_dn = pndn;
 617                         op->o_req_ndn = pndn;
 618
 619                         entry = (Entry *)get_entry( op, &ni->li_base_path );
 620                 }
 621
 622                 ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
 623
 624                 op->o_req_dn = odn;
 625                 op->o_req_ndn = ondn;
 626
 627                 rc = LDAP_SUCCESS;
 628                 rs->sr_matched = NULL;
 629                 if ( entry != NULL ) {
 630                         Debug( LDAP_DEBUG_TRACE,
 631                                 "ldif_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
 632                                 (long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
 633
 634                         if ( is_entry_referral( entry ) ) {
 635                                 rc = LDAP_OTHER;
 636                                 rs->sr_ref = get_entry_referrals( op, entry );
 637                                 if ( rs->sr_ref ) {
 638                                         rs->sr_matched = ber_strdup_x(
 639                                         entry->e_name.bv_val, op->o_tmpmemctx );
 640                                 }
 641                         }
 642
 643                         entry_free(entry);
 644
 645                 } else if ( default_referral != NULL ) {
 646                         rc = LDAP_OTHER;
 647                         rs->sr_ref = referral_rewrite( default_referral,
 648                                 NULL, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 649                 }
 650
 651                 if ( rs->sr_ref != NULL ) {
 652                         /* send referrals */
 653                         rc = rs->sr_err = LDAP_REFERRAL;
 654                         send_ldap_result( op, rs );
 655                         ber_bvarray_free( rs->sr_ref );
 656                         rs->sr_ref = NULL;
 657
 658                 } else if ( rc != LDAP_SUCCESS ) {
 659                         rs->sr_err = rc;
 660                         rs->sr_text = rs->sr_matched ? "bad referral object" : NULL;
 661                         send_ldap_result( op, rs );
 662                 }
 663
 664                 if ( rs->sr_matched ) {
 665                         op->o_tmpfree( (char *)rs->sr_matched, op->o_tmpmemctx );
 666                         rs->sr_matched = NULL;
 667                 }
 668
 669                 return rc;
 670         }
 671
 672         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
 673
 674         if ( is_entry_referral( entry ) ) {
 675                 /* entry is a referral */
 676                 BerVarray refs = get_entry_referrals( op, entry );
 677                 rs->sr_ref = referral_rewrite(
 678                         refs, &entry->e_name, &op->o_req_dn, LDAP_SCOPE_DEFAULT );
 679
 680                 Debug( LDAP_DEBUG_TRACE,
 681                         "ldif_back_referrals: op=%ld target=\"%s\" matched=\"%s\"\n",
 682                         (long) op->o_tag, op->o_req_dn.bv_val, entry->e_name.bv_val );
 683
 684                 rs->sr_matched = entry->e_name.bv_val;
 685                 if ( rs->sr_ref != NULL ) {
 686                         rc = rs->sr_err = LDAP_REFERRAL;
 687                         send_ldap_result( op, rs );
 688                         ber_bvarray_free( rs->sr_ref );
 689                         rs->sr_ref = NULL;
 690
 691                 } else {
 692                         send_ldap_error( op, rs, LDAP_OTHER, "bad referral object" );
 693                         rc = rs->sr_err;
 694                 }
 695
 696                 rs->sr_matched = NULL;
 697                 ber_bvarray_free( refs );
 698         }
 699
 700         entry_free( entry );
 701
 702         return rc;
 703 }
 704
 705 static int
 706 ldif_back_bind( Operation *op, SlapReply *rs )
 707 {
 708         struct ldif_info *ni = NULL;
 709         Attribute * a = NULL;
 710         AttributeDescription *password = slap_schema.si_ad_userPassword;
 711         int return_val = 0;
 712         Entry * entry = NULL;
 713
 714         ni = (struct ldif_info *) op->o_bd->be_private;
 715         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 716         entry = (Entry *) get_entry(op, &ni->li_base_path);
 717
 718         /* no object is found for them */
 719         if(entry == NULL) {
 720                 if(be_isroot_pw(op)) {
 721                         rs->sr_err = return_val = LDAP_SUCCESS;
 722                 } else {
 723                         rs->sr_err = return_val = LDAP_INVALID_CREDENTIALS;
 724                 }
 725                 goto return_result;
 726         }
 727
 728         /* they don't have userpassword */
 729         if((a = attr_find(entry->e_attrs, password)) == NULL) {
 730                 rs->sr_err = LDAP_INAPPROPRIATE_AUTH;
 731                 return_val = 1;
 732                 goto return_result;
 733         }
 734
 735         /* authentication actually failed */
 736         if(slap_passwd_check(op, entry, a, &op->oq_bind.rb_cred,
 737                              &rs->sr_text) != 0) {
 738                 rs->sr_err = LDAP_INVALID_CREDENTIALS;
 739                 return_val = 1;
 740                 goto return_result;
 741         }
 742
 743         /* let the front-end send success */
 744         return_val = 0;
 745         goto return_result;
 746
 747  return_result:
 748         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 749         if(return_val != 0)
 750                 send_ldap_result( op, rs );
 751         if(entry != NULL)
 752                 entry_free(entry);
 753         return return_val;
 754 }
 755
 756 static int ldif_back_search(Operation *op, SlapReply *rs)
 757 {
 758         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 759         enumCookie ck = { NULL, NULL, NULL, 0, 0 };
 760
 761         ck.op = op;
 762         ck.rs = rs;
 763         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 764         rs->sr_err = enum_tree( &ck );
 765         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 766         send_ldap_result(op, rs);
 767
 768         return rs->sr_err;
 769 }
 770
 771 static int ldif_back_add(Operation *op, SlapReply *rs) {
 772         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 773         Entry * e = op->ora_e;
 774         struct berval dn = e->e_nname;
 775         struct berval leaf_path = BER_BVNULL;
 776         struct stat stats;
 777         int statres;
 778         char textbuf[SLAP_TEXT_BUFLEN];
 779
 780         Debug( LDAP_DEBUG_TRACE, "ldif_back_add: \"%s\"\n", dn.bv_val, 0, 0);
 781         slap_add_opattrs( op, &rs->sr_text, textbuf, sizeof( textbuf ), 1 );
 782
 783         rs->sr_err = entry_schema_check(op, e, NULL, 0,
 784                 &rs->sr_text, textbuf, sizeof( textbuf ) );
 785         if ( rs->sr_err != LDAP_SUCCESS ) goto send_res;
 786
 787         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 788
 789         dn2path(&dn, &op->o_bd->be_nsuffix[0], &ni->li_base_path, &leaf_path);
 790
 791         if(leaf_path.bv_val != NULL) {
 792                 struct berval base = BER_BVNULL;
 793                 /* build path to container and ldif of container */
 794                 get_parent_path(&leaf_path, &base);
 795
 796                 statres = stat(base.bv_val, &stats); /* check if container exists */
 797                 if(statres == -1 && errno == ENOENT) { /* container missing */
 798                         base.bv_val[base.bv_len] = '.';
 799                         statres = stat(base.bv_val, &stats); /* check for leaf node */
 800                         base.bv_val[base.bv_len] = '\0';
 801                         if(statres == -1 && errno == ENOENT) {
 802                                 rs->sr_err = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
 803                                 rs->sr_text = "Parent does not exist";
 804                         }
 805                         else if(statres != -1) { /* create parent */
 806                                 int mkdirres = mkdir(base.bv_val, 0750);
 807                                 if(mkdirres == -1) {
 808                                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 809                                         rs->sr_text = "Could not create parent folder";
 810                                         Debug( LDAP_DEBUG_ANY, "could not create folder \"%s\": %s\n",
 811                                                 base.bv_val, strerror( errno ), 0 );
 812                                 }
 813                         }
 814                         else
 815                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 816                 }/* container was possibly created, move on to add the entry */
 817                 if(rs->sr_err == LDAP_SUCCESS) {
 818                         statres = stat(leaf_path.bv_val, &stats);
 819                         if(statres == -1 && errno == ENOENT) {
 820                                 ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 821                                 rs->sr_err = (int) spew_entry(e, &leaf_path);
 822                                 ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
 823                         }
 824                         else if ( statres == -1 ) {
 825                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 826                                 Debug( LDAP_DEBUG_ANY, "could not stat file \"%s\": %s\n",
 827                                         leaf_path.bv_val, strerror( errno ), 0 );
 828                         }
 829                         else /* it already exists */
 830                                 rs->sr_err = LDAP_ALREADY_EXISTS;
 831                 }
 832                 SLAP_FREE(base.bv_val);
 833                 SLAP_FREE(leaf_path.bv_val);
 834         }
 835
 836         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 837
 838 send_res:
 839         Debug( LDAP_DEBUG_TRACE,
 840                         "ldif_back_add: err: %d text: %s\n", rs->sr_err, rs->sr_text, 0);
 841         send_ldap_result(op, rs);
 842         slap_graduate_commit_csn( op );
 843         return 0;
 844 }
 845
 846 static int ldif_back_modify(Operation *op, SlapReply *rs) {
 847         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 848         Modifications * modlst = op->orm_modlist;
 849         struct berval path = BER_BVNULL;
 850         Entry * entry = NULL;
 851         int spew_res;
 852
 853         slap_mods_opattrs( op, &op->orm_modlist, 1 );
 854
 855         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 856         dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path,
 857                 &path);
 858         entry = (Entry *) get_entry(op, &ni->li_base_path);
 859
 860         if(entry != NULL) {
 861                 rs->sr_err = apply_modify_to_entry(entry, modlst, op, rs);
 862                 if(rs->sr_err == LDAP_SUCCESS) {
 863                         int save_errno;
 864                         ldap_pvt_thread_mutex_lock(&entry2str_mutex);
 865                         spew_res = spew_entry(entry, &path);
 866                         save_errno = errno;
 867                         ldap_pvt_thread_mutex_unlock(&entry2str_mutex);
 868                         if(spew_res == -1) {
 869                                 Debug( LDAP_DEBUG_ANY,
 870                                         "%s ldif_back_modify: could not output entry \"%s\": %s\n",
 871                                         op->o_log_prefix, entry->e_name.bv_val, strerror( save_errno ) );
 872                                 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 873                         }
 874                 }
 875         }
 876         else {
 877                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
 878         }
 879
 880         if(entry != NULL)
 881                 entry_free(entry);
 882         if(path.bv_val != NULL)
 883                 SLAP_FREE(path.bv_val);
 884         rs->sr_text = NULL;
 885         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 886         send_ldap_result(op, rs);
 887         slap_graduate_commit_csn( op );
 888         return 0;
 889 }
 890
 891 static int ldif_back_delete(Operation *op, SlapReply *rs) {
 892         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 893         struct berval path = BER_BVNULL;
 894         int res = 0;
 895
 896         if ( BER_BVISEMPTY( &op->o_csn )) {
 897                 struct berval csn;
 898                 char csnbuf[LDAP_LUTIL_CSNSTR_BUFSIZE];
 899
 900                 csn.bv_val = csnbuf;
 901                 csn.bv_len = sizeof( csnbuf );
 902                 slap_get_csn( op, &csn, 1 );
 903         }
 904
 905         ldap_pvt_thread_mutex_lock(&ni->li_mutex);
 906         dn2path(&op->o_req_ndn, &op->o_bd->be_nsuffix[0], &ni->li_base_path, &path);
 907
 908         path.bv_val[path.bv_len - STRLENOF(LDIF)] = '\0';
 909         res = rmdir(path.bv_val);
 910         path.bv_val[path.bv_len - STRLENOF(LDIF)] = '.';
 911         if ( res && errno != ENOENT ) {
 912                 rs->sr_err = LDAP_NOT_ALLOWED_ON_NONLEAF;
 913         } else {
 914                 res = unlink(path.bv_val);
 915         }
 916
 917         if(res == -1) {
 918                 if(errno == ENOENT)
 919                         rs->sr_err = LDAP_NO_SUCH_OBJECT;
 920                 else
 921                         rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
 922         }
 923         else
 924                 rs->sr_err = LDAP_SUCCESS;
 925
 926         SLAP_FREE(path.bv_val);
 927         ldap_pvt_thread_mutex_unlock(&ni->li_mutex);
 928         send_ldap_result(op, rs);
 929         slap_graduate_commit_csn( op );
 930         return 0;
 931 }
 932
 933
 934 static int move_entry(Entry * entry, struct berval * ndn,
 935                            struct berval * newndn, struct berval * suffixdn,
 936                            struct berval * base_path) {
 937         int res;
 938         int exists_res;
 939         struct berval path;
 940         struct berval newpath;
 941
 942         dn2path(ndn, suffixdn, base_path, &path);
 943         dn2path(newndn, suffixdn, base_path, &newpath);
 944
 945         if((entry == NULL || path.bv_val == NULL) || newpath.bv_val == NULL) {
 946                 /* some object doesn't exist */
 947                 res = LDAP_NO_SUCH_OBJECT;
 948         }
 949         else { /* do the modrdn */
 950                 exists_res = open(newpath.bv_val, O_RDONLY);
 951                 if(exists_res == -1 && errno == ENOENT) {
 952                         res = spew_entry(entry, &newpath);
 953                         if(res != -1) {
 954                                 /* if this fails we should log something bad */
 955                                 res = unlink(path.bv_val);
 956                                 res = LDAP_SUCCESS;
 957                         }
 958                         else {
 959                                 if(errno == ENOENT)
 960                                         res = LDAP_NO_SUCH_OBJECT;
 961                                 else
 962                                         res = LDAP_UNWILLING_TO_PERFORM;
 963                                 unlink(newpath.bv_val); /* in case file was created */
 964                         }
 965                 }
 966                 else if(exists_res) {
 967                         int close_res = close(exists_res);
 968                         res = LDAP_ALREADY_EXISTS;
 969                         if(close_res == -1) {
 970                         /* log heinous error */
 971                         }
 972                 }
 973                 else {
 974                         res = LDAP_UNWILLING_TO_PERFORM;
 975                 }
 976         }
 977
 978         if(newpath.bv_val != NULL)
 979                 SLAP_FREE(newpath.bv_val);
 980         if(path.bv_val != NULL)
 981                 SLAP_FREE(path.bv_val);
 982         return res;
 983 }
 984
 985 static int
 986 ldif_back_modrdn(Operation *op, SlapReply *rs)
 987 {
 988         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
 989         struct berval new_dn = BER_BVNULL, new_ndn = BER_BVNULL;
 990         struct berval p_dn;
 991         Entry * entry = NULL;
 992         int res;
 993
 994         slap_mods_opattrs( op, &op->orr_modlist, 1 );
 995
 996         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
 997         ldap_pvt_thread_mutex_lock( &entry2str_mutex );
 998         entry = (Entry *) get_entry( op, &ni->li_base_path );
 999
1000         /* build the mods to the entry */
1001         if ( entry != NULL ) {
1002                 /* build new dn, and new ndn for the entry */
1003                 if ( op->oq_modrdn.rs_newSup != NULL ) {
1004                         /* new superior */
1005                         p_dn = *op->oq_modrdn.rs_newSup;
1006                 } else {
1007                         p_dn = slap_empty_bv;
1008                 }
1009                 dnParent( &entry->e_name, &p_dn );
1010                 build_new_dn( &new_dn, &p_dn, &op->oq_modrdn.rs_newrdn, NULL );
1011                 dnNormalize( 0, NULL, NULL, &new_dn, &new_ndn, NULL );
1012                 ber_memfree_x( entry->e_name.bv_val, NULL );
1013                 ber_memfree_x( entry->e_nname.bv_val, NULL );
1014                 entry->e_name = new_dn;
1015                 entry->e_nname = new_ndn;
1016
1017                 /* perform the modifications */
1018                 res = apply_modify_to_entry( entry, op->orr_modlist, op, rs );
1019                 if ( res == LDAP_SUCCESS ) {
1020                         rs->sr_err = move_entry( entry, &op->o_req_ndn,
1021                                                 &new_ndn,
1022                                                 &op->o_bd->be_nsuffix[0],
1023                                                 &ni->li_base_path );
1024                 } else {
1025                         rs->sr_err = res;
1026                 }
1027         } else {
1028                 /* entry was null */
1029                 rs->sr_err = LDAP_NO_SUCH_OBJECT;
1030         }
1031
1032         if ( entry != NULL ) {
1033                 entry_free( entry );
1034         }
1035         rs->sr_text = "";
1036         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
1037         ldap_pvt_thread_mutex_unlock( &entry2str_mutex );
1038         send_ldap_result( op, rs );
1039         slap_graduate_commit_csn( op );
1040         return 0;
1041 }
1042
1043 /* return LDAP_SUCCESS IFF we can retrieve the specified entry.
1044  */
1045 int ldif_back_entry_get(
1046         Operation *op,
1047         struct berval *ndn,
1048         ObjectClass *oc,
1049         AttributeDescription *at,
1050         int rw,
1051         Entry **ent )
1052 {
1053         struct ldif_info *ni = (struct ldif_info *) op->o_bd->be_private;
1054         struct berval op_dn = op->o_req_dn, op_ndn = op->o_req_ndn;
1055
1056         assert( ndn != NULL );
1057         assert( !BER_BVISNULL( ndn ) );
1058
1059         ldap_pvt_thread_mutex_lock( &ni->li_mutex );
1060         op->o_req_dn = *ndn;
1061         op->o_req_ndn = *ndn;
1062         *ent = (Entry *) get_entry( op, &ni->li_base_path );
1063         op->o_req_dn = op_dn;
1064         op->o_req_ndn = op_ndn;
1065         ldap_pvt_thread_mutex_unlock( &ni->li_mutex );
1066
1067         if ( *ent && oc && !is_entry_objectclass_or_sub( *ent, oc ) ) {
1068                 entry_free( *ent );
1069                 *ent = NULL;
1070         }
1071
1072         return ( *ent == NULL ? 1 : 0 );
1073 }
1074
1075 static int ldif_tool_entry_open(BackendDB * be, int mode) {
1076         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1077         ni->li_tool_current = 0;
1078         return 0;
1079 }
1080
1081 static int ldif_tool_entry_close(BackendDB * be) {
1082         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1083
1084         SLAP_FREE(ni->li_tool_cookie.entries);
1085         return 0;
1086 }
1087
1088 static ID
1089 ldif_tool_entry_first(BackendDB *be)
1090 {
1091         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1092         ID id = 1; /* first entry in the array of entries shifted by one */
1093
1094         ni->li_tool_current = 1;
1095         if(ni->li_tool_cookie.entries == NULL) {
1096                 Operation op = {0};
1097
1098                 op.o_bd = be;
1099                 op.o_req_dn = *be->be_suffix;
1100                 op.o_req_ndn = *be->be_nsuffix;
1101                 op.ors_scope = LDAP_SCOPE_SUBTREE;
1102                 ni->li_tool_cookie.op = &op;
1103                 (void)enum_tree( &ni->li_tool_cookie );
1104                 ni->li_tool_cookie.op = NULL;
1105         }
1106         return id;
1107 }
1108
1109 static ID ldif_tool_entry_next(BackendDB *be)
1110 {
1111         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1112         ni->li_tool_current += 1;
1113         if(ni->li_tool_current > ni->li_tool_cookie.eind)
1114                 return NOID;
1115         else
1116                 return ni->li_tool_current;
1117 }
1118
1119 static Entry * ldif_tool_entry_get(BackendDB * be, ID id) {
1120         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1121         Entry * e;
1122
1123         if(id > ni->li_tool_cookie.eind || id < 1)
1124                 return NULL;
1125         else {
1126                 e = ni->li_tool_cookie.entries[id - 1];
1127                 ni->li_tool_cookie.entries[id - 1] = NULL;
1128                 return e;
1129         }
1130 }
1131
1132 static ID ldif_tool_entry_put(BackendDB * be, Entry * e, struct berval *text) {
1133         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1134         struct berval dn = e->e_nname;
1135         struct berval leaf_path = BER_BVNULL;
1136         struct stat stats;
1137         int statres;
1138         int res = LDAP_SUCCESS;
1139
1140         dn2path(&dn, &be->be_nsuffix[0], &ni->li_base_path, &leaf_path);
1141
1142         if(leaf_path.bv_val != NULL) {
1143                 struct berval base = BER_BVNULL;
1144                 /* build path to container, and path to ldif of container */
1145                 get_parent_path(&leaf_path, &base);
1146
1147                 statres = stat(base.bv_val, &stats); /* check if container exists */
1148                 if(statres == -1 && errno == ENOENT) { /* container missing */
1149                         base.bv_val[base.bv_len] = '.';
1150                         statres = stat(base.bv_val, &stats); /* check for leaf node */
1151                         base.bv_val[base.bv_len] = '\0';
1152                         if(statres == -1 && errno == ENOENT) {
1153                                 res = LDAP_NO_SUCH_OBJECT; /* parent doesn't exist */
1154                         }
1155                         else if(statres != -1) { /* create parent */
1156                                 int mkdirres = mkdir(base.bv_val, 0750);
1157                                 if(mkdirres == -1) {
1158                                         res = LDAP_UNWILLING_TO_PERFORM;
1159                                 }
1160                         }
1161                         else
1162                                 res = LDAP_UNWILLING_TO_PERFORM;
1163                 }/* container was possibly created, move on to add the entry */
1164                 if(res == LDAP_SUCCESS) {
1165                         statres = stat(leaf_path.bv_val, &stats);
1166                         if(statres == -1 && errno == ENOENT) {
1167                                 res = (int) spew_entry(e, &leaf_path);
1168                         }
1169                         else /* it already exists */
1170                                 res = LDAP_ALREADY_EXISTS;
1171                 }
1172                 SLAP_FREE(base.bv_val);
1173                 SLAP_FREE(leaf_path.bv_val);
1174         }
1175
1176         if(res == LDAP_SUCCESS) {
1177                 return 1;
1178         }
1179         else
1180                 return NOID;
1181 }
1182
1183 static int
1184 ldif_back_db_init( BackendDB *be )
1185 {
1186         struct ldif_info *ni;
1187
1188         ni = ch_calloc( 1, sizeof(struct ldif_info) );
1189         be->be_private = ni;
1190         be->be_cf_ocs = ldifocs;
1191         ldap_pvt_thread_mutex_init(&ni->li_mutex);
1192         return 0;
1193 }
1194
1195 static int
1196 ldif_back_db_destroy(
1197                            Backend      *be
1198                            )
1199 {
1200         struct ldif_info *ni = be->be_private;
1201
1202         ch_free(ni->li_base_path.bv_val);
1203         ldap_pvt_thread_mutex_destroy(&ni->li_mutex);
1204         free( be->be_private );
1205         return 0;
1206 }
1207
1208 static int
1209 ldif_back_db_open(
1210                         Backend *be
1211                         )
1212 {
1213         struct ldif_info *ni = (struct ldif_info *) be->be_private;
1214         if( BER_BVISEMPTY(&ni->li_base_path)) {/* missing base path */
1215                 Debug( LDAP_DEBUG_ANY, "missing base path for back-ldif\n", 0, 0, 0);
1216                 return 1;
1217         }
1218         return 0;
1219 }
1220
1221 int
1222 ldif_back_initialize(
1223                            BackendInfo  *bi
1224                            )
1225 {
1226         static char *controls[] = {
1227                 LDAP_CONTROL_MANAGEDSAIT,
1228                 NULL
1229         };
1230         int rc;
1231
1232         bi->bi_flags |=
1233                 SLAP_BFLAG_INCREMENT |
1234                 SLAP_BFLAG_REFERRALS;
1235
1236         bi->bi_controls = controls;
1237
1238         bi->bi_open = 0;
1239         bi->bi_close = 0;
1240         bi->bi_config = 0;
1241         bi->bi_destroy = 0;
1242
1243         bi->bi_db_init = ldif_back_db_init;
1244         bi->bi_db_config = config_generic_wrapper;
1245         bi->bi_db_open = ldif_back_db_open;
1246         bi->bi_db_close = 0;
1247         bi->bi_db_destroy = ldif_back_db_destroy;
1248
1249         bi->bi_op_bind = ldif_back_bind;
1250         bi->bi_op_unbind = 0;
1251         bi->bi_op_search = ldif_back_search;
1252         bi->bi_op_compare = 0;
1253         bi->bi_op_modify = ldif_back_modify;
1254         bi->bi_op_modrdn = ldif_back_modrdn;
1255         bi->bi_op_add = ldif_back_add;
1256         bi->bi_op_delete = ldif_back_delete;
1257         bi->bi_op_abandon = 0;
1258
1259         bi->bi_extended = 0;
1260
1261         bi->bi_chk_referrals = ldif_back_referrals;
1262
1263         bi->bi_connection_init = 0;
1264         bi->bi_connection_destroy = 0;
1265
1266         bi->bi_entry_get_rw = ldif_back_entry_get;
1267
1268 #if 0   /* NOTE: uncomment to completely disable access control */
1269         bi->bi_access_allowed = slap_access_always_allowed;
1270 #endif
1271
1272         bi->bi_tool_entry_open = ldif_tool_entry_open;
1273         bi->bi_tool_entry_close = ldif_tool_entry_close;
1274         bi->bi_tool_entry_first = ldif_tool_entry_first;
1275         bi->bi_tool_entry_next = ldif_tool_entry_next;
1276         bi->bi_tool_entry_get = ldif_tool_entry_get;
1277         bi->bi_tool_entry_put = ldif_tool_entry_put;
1278         bi->bi_tool_entry_reindex = 0;
1279         bi->bi_tool_sync = 0;
1280
1281         bi->bi_tool_dn2id_get = 0;
1282         bi->bi_tool_id2entry_get = 0;
1283         bi->bi_tool_entry_modify = 0;
1284
1285         bi->bi_cf_ocs = ldifocs;
1286
1287         rc = config_register_schema( ldifcfg, ldifocs );
1288         if ( rc ) return rc;
1289         return 0;
1290 }