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

   1 /* entry.c - routines for dealing with entries */
   2 /* $OpenLDAP$ */
   3 /*
   4  * Copyright 1998-2002 The OpenLDAP Foundation, All Rights Reserved.
   5  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   6  */
   7
   8 #include "portable.h"
   9
  10 #include <stdio.h>
  11
  12 #include <ac/ctype.h>
  13 #include <ac/errno.h>
  14 #include <ac/socket.h>
  15 #include <ac/string.h>
  16
  17 #include "slap.h"
  18 #include "ldif.h"
  19
  20 static unsigned char    *ebuf;  /* buf returned by entry2str             */
  21 static unsigned char    *ecur;  /* pointer to end of currently used ebuf */
  22 static int              emaxsize;/* max size of ebuf                     */
  23
  24 /*
  25  * Empty root entry
  26  */
  27 const Entry slap_entry_root = { NOID, { 0, "" }, { 0, "" }, NULL, 0, { 0, "" }, NULL };
  28
  29 int entry_destroy(void)
  30 {
  31         if ( ebuf ) free( ebuf );
  32         ebuf = NULL;
  33         ecur = NULL;
  34         emaxsize = 0;
  35         return 0;
  36 }
  37
  38
  39 Entry *
  40 str2entry( char *s )
  41 {
  42         int rc;
  43         Entry           *e;
  44         char            *type;
  45         struct berval   vals[2];
  46         AttributeDescription *ad;
  47         const char *text;
  48         char    *next;
  49
  50         /*
  51          * LDIF is used as the string format.
  52          * An entry looks like this:
  53          *
  54          *      dn: <dn>\n
  55          *      [<attr>:[:] <value>\n]
  56          *      [<tab><continuedvalue>\n]*
  57          *      ...
  58          *
  59          * If a double colon is used after a type, it means the
  60          * following value is encoded as a base 64 string.  This
  61          * happens if the value contains a non-printing character
  62          * or newline.
  63          */
  64
  65 #ifdef NEW_LOGGING
  66         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
  67                 "str2entry: \"%s\"\n", s ? s : "NULL" ));
  68 #else
  69         Debug( LDAP_DEBUG_TRACE, "=> str2entry\n",
  70                 s ? s : "NULL", 0, 0 );
  71 #endif
  72
  73         /* initialize reader/writer lock */
  74         e = (Entry *) ch_calloc( 1, sizeof(Entry) );
  75
  76         if( e == NULL ) {
  77 #ifdef NEW_LOGGING
  78                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
  79                         "str2entry: entry allocation failed.\n" ));
  80 #else
  81                 Debug( LDAP_DEBUG_ANY,
  82                     "<= str2entry NULL (entry allocation failed)\n",
  83                     0, 0, 0 );
  84 #endif
  85                 return( NULL );
  86         }
  87
  88         /* initialize entry */
  89         e->e_id = NOID;
  90
  91         /* dn + attributes */
  92         vals[1].bv_val = NULL;
  93
  94         next = s;
  95         while ( (s = ldif_getline( &next )) != NULL ) {
  96                 if ( *s == '\n' || *s == '\0' ) {
  97                         break;
  98                 }
  99
 100                 if ( ldif_parse_line( s, &type, &vals[0].bv_val, &vals[0].bv_len ) != 0 ) {
 101 #ifdef NEW_LOGGING
 102                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 103                                    "str2entry:  NULL (parse_line)\n" ));
 104 #else
 105                         Debug( LDAP_DEBUG_TRACE,
 106                             "<= str2entry NULL (parse_line)\n", 0, 0, 0 );
 107 #endif
 108                         continue;
 109                 }
 110
 111                 if ( strcasecmp( type, "dn" ) == 0 ) {
 112                         free( type );
 113
 114                         if ( e->e_dn != NULL ) {
 115 #ifdef NEW_LOGGING
 116                                 LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1, "str2entry: "
 117                                         "entry %ld has multiple DNs \"%s\" and \"%s\"\n",
 118                                         (long) e->e_id, e->e_dn,
 119                                         vals[0].bv_val != NULL ? vals[0].bv_val : "" ));
 120 #else
 121                                 Debug( LDAP_DEBUG_ANY, "str2entry: "
 122                                         "entry %ld has multiple DNs \"%s\" and \"%s\"\n",
 123                                     (long) e->e_id, e->e_dn,
 124                                         vals[0].bv_val != NULL ? vals[0].bv_val : "" );
 125 #endif
 126                                 if( vals[0].bv_val != NULL ) free( vals[0].bv_val );
 127                                 entry_free( e );
 128                                 return NULL;
 129                         }
 130
 131                         rc = dnPrettyNormal( NULL, &vals[0], &e->e_name, &e->e_nname );
 132                         if( rc != LDAP_SUCCESS ) {
 133 #ifdef NEW_LOGGING
 134                                 LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1, "str2entry: "
 135                                         "entry %ld has invalid DN \"%s\"\n",
 136                                         (long) e->e_id, vals[0].bv_val ));
 137 #else
 138                                 Debug( LDAP_DEBUG_ANY, "str2entry: "
 139                                         "entry %ld has invalid DN \"%s\"\n",
 140                                         (long) e->e_id, vals[0].bv_val, 0 );
 141 #endif
 142                                 entry_free( e );
 143                                 free( vals[0].bv_val );
 144                                 return NULL;
 145                         }
 146                         free( vals[0].bv_val );
 147                         continue;
 148                 }
 149
 150                 ad = NULL;
 151                 rc = slap_str2ad( type, &ad, &text );
 152
 153                 if( rc != LDAP_SUCCESS ) {
 154 #ifdef NEW_LOGGING
 155                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 156                                 "str2entry:  str2ad(%s): %s\n", type, text ));
 157 #else
 158                         Debug( slapMode & SLAP_TOOL_MODE
 159                                 ? LDAP_DEBUG_ANY : LDAP_DEBUG_TRACE,
 160                                 "<= str2entry: str2ad(%s): %s\n", type, text, 0 );
 161 #endif
 162                         if( slapMode & SLAP_TOOL_MODE ) {
 163                                 entry_free( e );
 164                                 free( vals[0].bv_val );
 165                                 free( type );
 166                                 return NULL;
 167                         }
 168
 169                         rc = slap_str2undef_ad( type, &ad, &text );
 170                         if( rc != LDAP_SUCCESS ) {
 171 #ifdef NEW_LOGGING
 172                                 LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 173                                         "str2entry:  str2undef_ad(%s): %s\n", type, text ));
 174 #else
 175                                 Debug( LDAP_DEBUG_ANY,
 176                                         "<= str2entry: str2undef_ad(%s): %s\n",
 177                                                 type, text, 0 );
 178 #endif
 179                                 entry_free( e );
 180                                 free( vals[0].bv_val );
 181                                 free( type );
 182                                 return NULL;
 183                         }
 184                 }
 185
 186                 if( slapMode & SLAP_TOOL_MODE ) {
 187                         struct berval pval;
 188                         slap_syntax_validate_func *validate =
 189                                 ad->ad_type->sat_syntax->ssyn_validate;
 190                         slap_syntax_transform_func *pretty =
 191                                 ad->ad_type->sat_syntax->ssyn_pretty;
 192
 193                         if( pretty ) {
 194                                 rc = pretty( ad->ad_type->sat_syntax,
 195                                         &vals[0], &pval );
 196
 197                         } else if( validate ) {
 198                                 /*
 199                                  * validate value per syntax
 200                                  */
 201                                 rc = validate( ad->ad_type->sat_syntax, &vals[0] );
 202
 203                         } else {
 204 #ifdef NEW_LOGGING
 205                                 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 206                                         "str2entry: no validator for syntax %s\n",
 207                                         ad->ad_type->sat_syntax->ssyn_oid ));
 208 #else
 209                                 Debug( LDAP_DEBUG_ANY,
 210                                         "str2entry: no validator for syntax %s\n",
 211                                         ad->ad_type->sat_syntax->ssyn_oid, 0, 0 );
 212 #endif
 213                                 entry_free( e );
 214                                 free( vals[0].bv_val );
 215                                 free( type );
 216                                 return NULL;
 217                         }
 218
 219                         if( rc != 0 ) {
 220 #ifdef NEW_LOGGING
 221                                 LDAP_LOG(( "operation", LDAP_LEVEL_ERR,
 222                                         "str2entry:  invalid value for syntax %s\n",
 223                                         ad->ad_type->sat_syntax->ssyn_oid ));
 224 #else
 225                                 Debug( LDAP_DEBUG_ANY,
 226                                         "str2entry: invalid value for syntax %s\n",
 227                                         ad->ad_type->sat_syntax->ssyn_oid, 0, 0 );
 228 #endif
 229                                 entry_free( e );
 230                                 free( vals[0].bv_val );
 231                                 free( type );
 232                                 return NULL;
 233                         }
 234
 235                         if( pretty ) {
 236                                 free( vals[0].bv_val );
 237                                 vals[0] = pval;
 238                         }
 239                 }
 240
 241                 rc = attr_merge( e, ad, vals );
 242                 if( rc != 0 ) {
 243 #ifdef NEW_LOGGING
 244                         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 245                                 "str2entry:  NULL (attr_merge)\n" ));
 246 #else
 247                         Debug( LDAP_DEBUG_ANY,
 248                             "<= str2entry NULL (attr_merge)\n", 0, 0, 0 );
 249 #endif
 250                         entry_free( e );
 251                         free( vals[0].bv_val );
 252                         free( type );
 253                         return( NULL );
 254                 }
 255
 256                 free( type );
 257                 free( vals[0].bv_val );
 258         }
 259
 260         /* check to make sure there was a dn: line */
 261         if ( e->e_dn == NULL ) {
 262 #ifdef NEW_LOGGING
 263                 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 264                         "str2entry:  entry %ld has no dn.\n",
 265                         (long) e->e_id ));
 266 #else
 267                 Debug( LDAP_DEBUG_ANY, "str2entry: entry %ld has no dn\n",
 268                     (long) e->e_id, 0, 0 );
 269 #endif
 270                 entry_free( e );
 271                 return( NULL );
 272         }
 273
 274 #ifdef NEW_LOGGING
 275         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL2,
 276                 "str2entry(%s) -> 0x%lx\n", e->e_dn, (unsigned long)e ));
 277 #else
 278         Debug(LDAP_DEBUG_TRACE, "<= str2entry(%s) -> 0x%lx\n",
 279                 e->e_dn, (unsigned long) e, 0 );
 280 #endif
 281         return( e );
 282 }
 283
 284
 285 #define GRABSIZE        BUFSIZ
 286
 287 #define MAKE_SPACE( n ) { \
 288                 while ( ecur + (n) > ebuf + emaxsize ) { \
 289                         ptrdiff_t       offset; \
 290                         offset = (int) (ecur - ebuf); \
 291                         ebuf = (unsigned char *) ch_realloc( (char *) ebuf, \
 292                             emaxsize + GRABSIZE ); \
 293                         emaxsize += GRABSIZE; \
 294                         ecur = ebuf + offset; \
 295                 } \
 296         }
 297
 298 char *
 299 entry2str(
 300     Entry       *e,
 301     int         *len )
 302 {
 303         Attribute       *a;
 304         struct berval   *bv;
 305         int             i;
 306         ber_len_t tmplen;
 307
 308         /*
 309          * In string format, an entry looks like this:
 310          *      dn: <dn>\n
 311          *      [<attr>: <value>\n]*
 312          */
 313
 314         ecur = ebuf;
 315
 316         /* put the dn */
 317         if ( e->e_dn != NULL ) {
 318                 /* put "dn: <dn>" */
 319                 tmplen = e->e_name.bv_len;
 320                 MAKE_SPACE( LDIF_SIZE_NEEDED( 2, tmplen ));
 321                 ldif_sput( (char **) &ecur, LDIF_PUT_VALUE, "dn", e->e_dn, tmplen );
 322         }
 323
 324         /* put the attributes */
 325         for ( a = e->e_attrs; a != NULL; a = a->a_next ) {
 326                 /* put "<type>:[:] <value>" line for each value */
 327                 for ( i = 0; a->a_vals[i].bv_val != NULL; i++ ) {
 328                         bv = &a->a_vals[i];
 329                         tmplen = a->a_desc->ad_cname.bv_len;
 330                         MAKE_SPACE( LDIF_SIZE_NEEDED( tmplen, bv->bv_len ));
 331                         ldif_sput( (char **) &ecur, LDIF_PUT_VALUE,
 332                                 a->a_desc->ad_cname.bv_val,
 333                             bv->bv_val, bv->bv_len );
 334                 }
 335         }
 336         MAKE_SPACE( 1 );
 337         *ecur = '\0';
 338         *len = ecur - ebuf;
 339
 340         return( (char *) ebuf );
 341 }
 342
 343 void
 344 entry_free( Entry *e )
 345 {
 346         /* free an entry structure */
 347         assert( e != NULL );
 348
 349         /* e_private must be freed by the caller */
 350         assert( e->e_private == NULL );
 351         e->e_private = NULL;
 352
 353         /* free DNs */
 354         if ( e->e_dn != NULL ) {
 355                 free( e->e_dn );
 356                 e->e_dn = NULL;
 357         }
 358         if ( e->e_ndn != NULL ) {
 359                 free( e->e_ndn );
 360                 e->e_ndn = NULL;
 361         }
 362
 363         if ( e->e_bv.bv_val != NULL ) {
 364                 free( e->e_bv.bv_val );
 365                 e->e_bv.bv_val = NULL;
 366         }
 367
 368         /* free attributes */
 369         attrs_free( e->e_attrs );
 370         e->e_attrs = NULL;
 371
 372         free( e );
 373 }
 374
 375 /*
 376  * These routines are used only by Backend.
 377  *
 378  * the Entry has three entry points (ways to find things):
 379  *
 380  *      by entry        e.g., if you already have an entry from the cache
 381  *                      and want to delete it. (really by entry ptr)
 382  *      by dn           e.g., when looking for the base object of a search
 383  *      by id           e.g., for search candidates
 384  *
 385  * these correspond to three different avl trees that are maintained.
 386  */
 387
 388 int
 389 entry_cmp( Entry *e1, Entry *e2 )
 390 {
 391         return( e1 < e2 ? -1 : (e1 > e2 ? 1 : 0) );
 392 }
 393
 394 int
 395 entry_dn_cmp( Entry *e1, Entry *e2 )
 396 {
 397         /* compare their normalized UPPERCASED dn's */
 398         int rc = e1->e_nname.bv_len - e2->e_nname.bv_len;
 399         if (rc) return rc;
 400         return( strcmp( e1->e_ndn, e2->e_ndn ) );
 401 }
 402
 403 int
 404 entry_id_cmp( Entry *e1, Entry *e2 )
 405 {
 406         return( e1->e_id < e2->e_id ? -1 : (e1->e_id > e2->e_id ? 1 : 0) );
 407 }
 408
 409 #ifdef SLAPD_BDB
 410
 411 /* This is like a ber_len */
 412 static ber_len_t
 413 entry_lenlen(ber_len_t len)
 414 {
 415         if (len <= 0x7f)
 416                 return 1;
 417         if (len <= 0xff)
 418                 return 2;
 419         if (len <= 0xffff)
 420                 return 3;
 421         if (len <= 0xffffff)
 422                 return 4;
 423         return 5;
 424 }
 425
 426 static void
 427 entry_putlen(unsigned char **buf, ber_len_t len)
 428 {
 429         ber_len_t lenlen = entry_lenlen(len);
 430
 431         if (lenlen == 1) {
 432                 **buf = (unsigned char) len;
 433         } else {
 434                 int i;
 435                 **buf = 0x80 | ((unsigned char) lenlen - 1);
 436                 for (i=lenlen-1; i>0; i--) {
 437                         (*buf)[i] = (unsigned char) len;
 438                         len >>= 8;
 439                 }
 440         }
 441         *buf += lenlen;
 442 }
 443
 444 static ber_len_t
 445 entry_getlen(unsigned char **buf)
 446 {
 447         ber_len_t len;
 448         int i;
 449
 450         len = *(*buf)++;
 451         if (len <= 0x7f)
 452                 return len;
 453         i = len & 0x7f;
 454         len = 0;
 455         for (;i > 0; i--) {
 456                 len <<= 8;
 457                 len |= *(*buf)++;
 458         }
 459         return len;
 460 }
 461
 462 /* Flatten an Entry into a buffer. The buffer is filled with just the
 463  * strings/bervals of all the entry components. Each field is preceded
 464  * by its length, encoded the way ber_put_len works. Every field is NUL
 465  * terminated.  The entire buffer size is precomputed so that a single
 466  * malloc can be performed. The entry size is also recorded,
 467  * to aid in entry_decode.
 468  */
 469 int entry_encode(Entry *e, struct berval *bv)
 470 {
 471         ber_len_t siz = sizeof(Entry);
 472         ber_len_t len, dnlen, ndnlen;
 473         int i;
 474         Attribute *a;
 475         unsigned char *ptr;
 476
 477 #ifdef NEW_LOGGING
 478         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 479                 "entry_encode: id: 0x%08lx  \"%s\"\n",
 480                 (long) e->e_id, e->e_dn ));
 481 #else
 482         Debug( LDAP_DEBUG_TRACE, "=> entry_encode(0x%08lx): %s\n",
 483                 (long) e->e_id, e->e_dn, 0 );
 484 #endif
 485         dnlen = e->e_name.bv_len;
 486         ndnlen = e->e_nname.bv_len;
 487         len = dnlen + ndnlen + 2;       /* two trailing NUL bytes */
 488         len += entry_lenlen(dnlen);
 489         len += entry_lenlen(ndnlen);
 490         for (a=e->e_attrs; a; a=a->a_next) {
 491                 /* For AttributeDesc, we only store the attr name */
 492                 siz += sizeof(Attribute);
 493                 len += a->a_desc->ad_cname.bv_len+1;
 494                 len += entry_lenlen(a->a_desc->ad_cname.bv_len);
 495                 for (i=0; a->a_vals[i].bv_val; i++) {
 496                         siz += sizeof(struct berval);
 497                         len += a->a_vals[i].bv_len + 1;
 498                         len += entry_lenlen(a->a_vals[i].bv_len);
 499                 }
 500                 len += entry_lenlen(i);
 501                 siz += sizeof(struct berval);   /* empty berval at end */
 502         }
 503         len += 1;       /* NUL byte at end */
 504         len += entry_lenlen(siz);
 505         bv->bv_len = len;
 506         bv->bv_val = ch_malloc(len);
 507         ptr = (unsigned char *)bv->bv_val;
 508         entry_putlen(&ptr, siz);
 509         entry_putlen(&ptr, dnlen);
 510         AC_MEMCPY(ptr, e->e_dn, dnlen);
 511         ptr += dnlen;
 512         *ptr++ = '\0';
 513         entry_putlen(&ptr, ndnlen);
 514         AC_MEMCPY(ptr, e->e_ndn, ndnlen);
 515         ptr += ndnlen;
 516         *ptr++ = '\0';
 517
 518         for (a=e->e_attrs; a; a=a->a_next) {
 519                 entry_putlen(&ptr, a->a_desc->ad_cname.bv_len);
 520                 AC_MEMCPY(ptr, a->a_desc->ad_cname.bv_val,
 521                         a->a_desc->ad_cname.bv_len);
 522                 ptr += a->a_desc->ad_cname.bv_len;
 523                 *ptr++ = '\0';
 524                 if (a->a_vals) {
 525                     for (i=0; a->a_vals[i].bv_val; i++);
 526                     entry_putlen(&ptr, i);
 527                     for (i=0; a->a_vals[i].bv_val; i++) {
 528                         entry_putlen(&ptr, a->a_vals[i].bv_len);
 529                         memcpy(ptr, a->a_vals[i].bv_val,
 530                                 a->a_vals[i].bv_len);
 531                         ptr += a->a_vals[i].bv_len;
 532                         *ptr++ = '\0';
 533                     }
 534                 }
 535         }
 536         *ptr = '\0';
 537         return 0;
 538 }
 539
 540 /* Retrieve an Entry that was stored using entry_encode above.
 541  * We malloc a single block with the size stored above for the Entry
 542  * and all if its Attributes. We also must lookup the stored
 543  * attribute names to get AttributeDescriptions. To detect if the
 544  * attributes of an Entry are later modified, we note that e->e_attr
 545  * is always a constant offset from (e).
 546  *
 547  * Note: everything is stored in a single contiguous block, so
 548  * you can not free individual attributes or names from this
 549  * structure. Attempting to do so will likely corrupt memory.
 550  */
 551 int entry_decode(struct berval *bv, Entry **e)
 552 {
 553         int i, j;
 554         int rc;
 555         Attribute *a;
 556         Entry *x;
 557         const char *text;
 558         AttributeDescription *ad;
 559         unsigned char *ptr = (unsigned char *)bv->bv_val;
 560         BerVarray bptr;
 561
 562         i = entry_getlen(&ptr);
 563         x = ch_calloc(1, i);
 564         i = entry_getlen(&ptr);
 565         x->e_name.bv_val = ptr;
 566         x->e_name.bv_len = i;
 567         ptr += i+1;
 568         i = entry_getlen(&ptr);
 569         x->e_nname.bv_val = ptr;
 570         x->e_nname.bv_len = i;
 571         ptr += i+1;
 572 #ifdef NEW_LOGGING
 573         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL2,
 574                 "entry_decode: \"%s\"\n", x->e_dn ));
 575 #else
 576         Debug( LDAP_DEBUG_TRACE,
 577             "entry_decode: \"%s\"\n",
 578             x->e_dn, 0, 0 );
 579 #endif
 580         x->e_bv = *bv;
 581
 582         /* A valid entry must have at least one attr, so this
 583          * pointer can never be NULL
 584          */
 585         x->e_attrs = (Attribute *)(x+1);
 586         bptr = (BerVarray)x->e_attrs;
 587         a = NULL;
 588
 589         while ((i = entry_getlen(&ptr))) {
 590                 struct berval bv;
 591                 bv.bv_len = i;
 592                 bv.bv_val = ptr;
 593                 if (a) {
 594                         a->a_next = (Attribute *)bptr;
 595                 }
 596                 a = (Attribute *)bptr;
 597                 ad = NULL;
 598                 rc = slap_bv2ad( &bv, &ad, &text );
 599
 600                 if( rc != LDAP_SUCCESS ) {
 601 #ifdef NEW_LOGGING
 602                         LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 603                                 "entry_decode: str2ad(%s): %s\n", ptr, text ));
 604 #else
 605                         Debug( LDAP_DEBUG_TRACE,
 606                                 "<= entry_decode: str2ad(%s): %s\n", ptr, text, 0 );
 607 #endif
 608                         rc = slap_bv2undef_ad( &bv, &ad, &text );
 609
 610                         if( rc != LDAP_SUCCESS ) {
 611 #ifdef NEW_LOGGING
 612                                 LDAP_LOG(( "operation", LDAP_LEVEL_INFO,
 613                                         "entry_decode:  str2undef_ad(%s): %s\n", ptr, text));
 614 #else
 615                                 Debug( LDAP_DEBUG_ANY,
 616                                         "<= entry_decode: str2undef_ad(%s): %s\n",
 617                                                 ptr, text, 0 );
 618 #endif
 619                                 return rc;
 620                         }
 621                 }
 622                 ptr += i + 1;
 623                 a->a_desc = ad;
 624                 bptr = (BerVarray)(a+1);
 625                 a->a_vals = bptr;
 626                 a->a_flags = 0;
 627                 j = entry_getlen(&ptr);
 628
 629                 while (j) {
 630                         i = entry_getlen(&ptr);
 631                         bptr->bv_len = i;
 632                         bptr->bv_val = (char *)ptr;
 633                         ptr += i+1;
 634                         bptr++;
 635                         j--;
 636                 }
 637                 bptr->bv_val = NULL;
 638                 bptr->bv_len = 0;
 639                 bptr++;
 640         }
 641         if (a)
 642                 a->a_next = NULL;
 643 #ifdef NEW_LOGGING
 644         LDAP_LOG(( "operation", LDAP_LEVEL_DETAIL1,
 645                 "entry_decode:  %s\n", x->e_dn ));
 646 #else
 647         Debug(LDAP_DEBUG_TRACE, "<= entry_decode(%s)\n",
 648                 x->e_dn, 0, 0 );
 649 #endif
 650         *e = x;
 651         return 0;
 652 }
 653 #endif