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

   1 /* database.c - deals with database subsystem */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2001-2004 The OpenLDAP Foundation.
   6  * Portions Copyright 2001-2003 Pierangelo Masarati.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Pierangelo Masarati for inclusion
  19  * in OpenLDAP Software.
  20  */
  21
  22 #include "portable.h"
  23
  24 #include <stdio.h>
  25 #include <ac/string.h>
  26
  27 #include "slap.h"
  28 #include "back-monitor.h"
  29
  30 #if defined(LDAP_SLAPI)
  31 #include "slapi.h"
  32 static int monitor_back_add_plugin( Backend *be, Entry *e );
  33 #endif /* defined(LDAP_SLAPI) */
  34
  35 #if defined(SLAPD_LDAP)
  36 #include "../back-ldap/back-ldap.h"
  37 #endif /* defined(SLAPD_LDAP) */
  38
  39 static struct restricted_ops_t {
  40         struct berval   op;
  41         unsigned int    tag;
  42 } restricted_ops[] = {
  43         { BER_BVC( "add" ),                     SLAP_RESTRICT_OP_ADD },
  44         { BER_BVC( "bind" ),                    SLAP_RESTRICT_OP_BIND },
  45         { BER_BVC( "compare" ),                 SLAP_RESTRICT_OP_COMPARE },
  46         { BER_BVC( "delete" ),                  SLAP_RESTRICT_OP_DELETE },
  47         { BER_BVC( "extended" ),                SLAP_RESTRICT_OP_EXTENDED },
  48         { BER_BVC( "modify" ),                  SLAP_RESTRICT_OP_MODIFY },
  49         { BER_BVC( "rename" ),                  SLAP_RESTRICT_OP_RENAME },
  50         { BER_BVC( "search" ),                  SLAP_RESTRICT_OP_SEARCH },
  51         { BER_BVNULL,                           0 }
  52 }, restricted_exops[] = {
  53         { BER_BVC( LDAP_EXOP_START_TLS ),       SLAP_RESTRICT_EXOP_START_TLS },
  54         { BER_BVC( LDAP_EXOP_MODIFY_PASSWD ),   SLAP_RESTRICT_EXOP_MODIFY_PASSWD },
  55         { BER_BVC( LDAP_EXOP_X_WHO_AM_I ),      SLAP_RESTRICT_EXOP_WHOAMI },
  56         { BER_BVC( LDAP_EXOP_X_CANCEL ),        SLAP_RESTRICT_EXOP_CANCEL },
  57         { BER_BVNULL,                           0 }
  58 };
  59
  60 static int
  61 init_readOnly( struct monitorinfo *mi, Entry *e, slap_mask_t restrictops )
  62 {
  63         struct berval   *tf = ( ( restrictops & SLAP_RESTRICT_OP_MASK ) == SLAP_RESTRICT_OP_WRITES ) ?
  64                 (struct berval *)&slap_true_bv : (struct berval *)&slap_false_bv;
  65
  66         return attr_merge_one( e, mi->mi_ad_readOnly, tf, NULL );
  67 }
  68
  69 static int
  70 init_restrictedOperation( struct monitorinfo *mi, Entry *e, slap_mask_t restrictops )
  71 {
  72         int     i, rc;
  73
  74         for ( i = 0; restricted_ops[ i ].op.bv_val; i++ ) {
  75                 if ( restrictops & restricted_ops[ i ].tag ) {
  76                         rc = attr_merge_one( e, mi->mi_ad_restrictedOperation,
  77                                         &restricted_ops[ i ].op, NULL );
  78                         if ( rc ) {
  79                                 return rc;
  80                         }
  81                 }
  82         }
  83
  84         for ( i = 0; restricted_exops[ i ].op.bv_val; i++ ) {
  85                 if ( restrictops & restricted_exops[ i ].tag ) {
  86                         rc = attr_merge_one( e, mi->mi_ad_restrictedOperation,
  87                                         &restricted_exops[ i ].op, NULL );
  88                         if ( rc ) {
  89                                 return rc;
  90                         }
  91                 }
  92         }
  93
  94         return LDAP_SUCCESS;
  95 }
  96
  97 int
  98 monitor_subsys_database_init(
  99         BackendDB       *be
 100 )
 101 {
 102         struct monitorinfo      *mi;
 103         Entry                   *e_database, **ep;
 104         int                     i;
 105         struct monitorentrypriv *mp;
 106
 107         assert( be != NULL );
 108
 109         mi = ( struct monitorinfo * )be->be_private;
 110
 111         if ( monitor_cache_get( mi,
 112                                 &monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
 113                                 &e_database ) )
 114         {
 115                 Debug( LDAP_DEBUG_ANY,
 116                         "monitor_subsys_database_init: "
 117                         "unable to get entry \"%s\"\n",
 118                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0, 0 );
 119                 return( -1 );
 120         }
 121
 122         (void)init_readOnly( mi, e_database, frontendDB->be_restrictops );
 123         (void)init_restrictedOperation( mi, e_database, frontendDB->be_restrictops );
 124
 125         mp = ( struct monitorentrypriv * )e_database->e_private;
 126         mp->mp_children = NULL;
 127         ep = &mp->mp_children;
 128
 129         for ( i = 0; i < nBackendDB; i++ ) {
 130                 char            buf[ BACKMONITOR_BUFSIZE ];
 131                 int             j;
 132                 slap_overinfo   *oi = NULL;
 133                 BackendInfo     *bi;
 134                 Entry           *e;
 135
 136                 be = &backendDB[i];
 137
 138                 bi = be->bd_info;
 139
 140                 if ( strcmp( be->bd_info->bi_type, "over" ) == 0 ) {
 141                         oi = (slap_overinfo *)be->bd_info->bi_private;
 142                         bi = oi->oi_orig;
 143                 }
 144
 145                 /* Subordinates are not exposed as their own naming context */
 146                 if ( SLAP_GLUE_SUBORDINATE( be ) ) {
 147                         continue;
 148                 }
 149
 150                 snprintf( buf, sizeof( buf ),
 151                                 "dn: cn=Database %d,%s\n"
 152                                 "objectClass: %s\n"
 153                                 "structuralObjectClass: %s\n"
 154                                 "cn: Database %d\n"
 155                                 "description: This object contains the type of the database.\n"
 156                                 "%s: %s\n"
 157                                 "creatorsName: %s\n"
 158                                 "modifiersName: %s\n"
 159                                 "createTimestamp: %s\n"
 160                                 "modifyTimestamp: %s\n",
 161                                 i,
 162                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
 163                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 164                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 165                                 i,
 166                                 mi->mi_ad_monitoredInfo->ad_cname.bv_val,
 167                                 bi->bi_type,
 168                                 mi->mi_creatorsName.bv_val,
 169                                 mi->mi_creatorsName.bv_val,
 170                                 mi->mi_startTime.bv_val,
 171                                 mi->mi_startTime.bv_val );
 172
 173                 e = str2entry( buf );
 174                 if ( e == NULL ) {
 175                         Debug( LDAP_DEBUG_ANY,
 176                                 "monitor_subsys_database_init: "
 177                                 "unable to create entry \"cn=Database %d,%s\"\n",
 178                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 179                         return( -1 );
 180                 }
 181
 182                 if ( SLAP_MONITOR(be) ) {
 183                         attr_merge( e, slap_schema.si_ad_monitorContext,
 184                                         be->be_suffix, be->be_nsuffix );
 185                         attr_merge( e_database, slap_schema.si_ad_monitorContext,
 186                                         be->be_suffix, be->be_nsuffix );
 187                 } else {
 188                         attr_merge( e, slap_schema.si_ad_namingContexts,
 189                                         be->be_suffix, be->be_nsuffix );
 190                         attr_merge( e_database, slap_schema.si_ad_namingContexts,
 191                                         be->be_suffix, be->be_nsuffix );
 192                 }
 193
 194                 (void)init_readOnly( mi, e, be->be_restrictops );
 195                 (void)init_restrictedOperation( mi, e, be->be_restrictops );
 196
 197                 if ( oi != NULL ) {
 198                         slap_overinst *on = oi->oi_list;
 199
 200                         for ( ; on; on = on->on_next ) {
 201                                 struct berval           bv;
 202                                 slap_overinst           *on2;
 203
 204                                 bv.bv_val = on->on_bi.bi_type;
 205                                 bv.bv_len = strlen( bv.bv_val );
 206                                 attr_merge_normalize_one( e, mi->mi_ad_monitorOverlay,
 207                                                 &bv, NULL );
 208
 209                                 for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
 210                                         if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
 211                                                 break;
 212                                         }
 213                                 }
 214                                 assert( on2 );
 215
 216                                 snprintf( buf, sizeof( buf ),
 217                                         "cn=Overlay %d,%s",
 218                                         j, monitor_subsys[SLAPD_MONITOR_OVERLAY].mss_dn.bv_val );
 219                                 bv.bv_val = buf;
 220                                 bv.bv_len = strlen( buf );
 221                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 222                                                 &bv, NULL );
 223                         }
 224                 }
 225
 226 #if defined(SLAPD_LDAP)
 227                 if ( strcmp( bi->bi_type, "ldap" ) == 0 ) {
 228                         struct ldapinfo         *li = (struct ldapinfo *)be->be_private;
 229                         struct berval           bv;
 230
 231                         bv.bv_val = li->url;
 232                         bv.bv_len = strlen( bv.bv_val );
 233                         attr_merge_normalize_one( e, mi->mi_ad_labeledURI,
 234                                         &bv, NULL );
 235                 }
 236 #endif /* defined(SLAPD_LDAP) */
 237
 238                 for ( j = 0; j < nBackendInfo; j++ ) {
 239                         if ( backendInfo[ j ].bi_type == bi->bi_type ) {
 240                                 struct berval           bv;
 241
 242                                 snprintf( buf, sizeof( buf ),
 243                                         "cn=Backend %d,%s",
 244                                         j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
 245                                 bv.bv_val = buf;
 246                                 bv.bv_len = strlen( buf );
 247                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 248                                                 &bv, NULL );
 249                                 break;
 250                         }
 251                 }
 252                 /* we must find it! */
 253                 assert( j >= 0 );
 254
 255                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 256                 e->e_private = ( void * )mp;
 257                 mp->mp_next = NULL;
 258                 mp->mp_children = NULL;
 259                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 260                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 261                         | MONITOR_F_SUB;
 262
 263                 if ( monitor_cache_add( mi, e ) ) {
 264                         Debug( LDAP_DEBUG_ANY,
 265                                 "monitor_subsys_database_init: "
 266                                 "unable to add entry \"cn=Database %d,%s\"\n",
 267                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 268                         return( -1 );
 269                 }
 270
 271 #if defined(LDAP_SLAPI)
 272                 monitor_back_add_plugin( be, e );
 273 #endif /* defined(LDAP_SLAPI) */
 274
 275                 *ep = e;
 276                 ep = &mp->mp_next;
 277         }
 278
 279         monitor_cache_release( mi, e_database );
 280
 281         return( 0 );
 282 }
 283
 284 /*
 285  * v: array of values
 286  * cur: must not contain the tags corresponding to the values in v
 287  * delta: will contain the tags corresponding to the values in v
 288  */
 289 static int
 290 value_mask( BerVarray v, slap_mask_t cur, slap_mask_t *delta )
 291 {
 292         for ( ; !BER_BVISNULL( v ); v++ ) {
 293                 struct restricted_ops_t         *rops;
 294                 int                             i;
 295
 296                 if ( OID_LEADCHAR( v->bv_val[ 0 ] ) ) {
 297                         rops = restricted_exops;
 298
 299                 } else {
 300                         rops = restricted_ops;
 301                 }
 302
 303                 for ( i = 0; !BER_BVISNULL( &rops[ i ].op ); i++ ) {
 304                         if ( ber_bvstrcasecmp( v, &rops[ i ].op ) != 0 ) {
 305                                 continue;
 306                         }
 307
 308                         if ( rops[ i ].tag & *delta ) {
 309                                 return LDAP_OTHER;
 310                         }
 311
 312                         if ( rops[ i ].tag & cur ) {
 313                                 return LDAP_OTHER;
 314                         }
 315
 316                         cur |= rops[ i ].tag;
 317                         *delta |= rops[ i ].tag;
 318
 319                         break;
 320                 }
 321
 322                 if ( BER_BVISNULL( &rops[ i ].op ) ) {
 323                         return LDAP_INVALID_SYNTAX;
 324                 }
 325         }
 326
 327         return LDAP_SUCCESS;
 328 }
 329
 330 int
 331 monitor_subsys_database_modify(
 332         Operation       *op,
 333         Entry           *e
 334 )
 335 {
 336         struct monitorinfo *mi = (struct monitorinfo *)op->o_bd->be_private;
 337         int rc = LDAP_OTHER;
 338         Attribute *save_attrs, *a;
 339         Modifications *modlist = op->oq_modify.rs_modlist;
 340         Modifications *ml;
 341         Backend *be;
 342         int ro_gotval = 1, i, n;
 343         slap_mask_t     rp_add = 0, rp_delete = 0, rp_cur;
 344         struct berval *tf;
 345
 346         i = sscanf( e->e_nname.bv_val, "cn=database %d,", &n );
 347         if ( i != 1 )
 348                 return LDAP_UNWILLING_TO_PERFORM;
 349
 350         if ( n < 0 || n >= nBackendDB )
 351                 return LDAP_NO_SUCH_OBJECT;
 352
 353         /* do not allow some changes on back-monitor (needs work)... */
 354         be = &backendDB[n];
 355         if ( SLAP_MONITOR( be ) )
 356                 return LDAP_UNWILLING_TO_PERFORM;
 357
 358         rp_cur = be->be_restrictops;
 359
 360         save_attrs = e->e_attrs;
 361         e->e_attrs = attrs_dup( e->e_attrs );
 362
 363         for ( ml=modlist; ml; ml=ml->sml_next ) {
 364                 Modification *mod = &ml->sml_mod;
 365
 366                 if ( mod->sm_desc == mi->mi_ad_readOnly ) {
 367                         int     val = -1;
 368
 369                         if ( mod->sm_values ) {
 370                                 if ( !BER_BVISNULL( &mod->sm_values[ 1 ] ) ) {
 371                                         rc = LDAP_CONSTRAINT_VIOLATION;
 372                                         goto done;
 373                                 }
 374
 375                                 if ( bvmatch( &slap_true_bv, mod->sm_values )) {
 376                                         val = 1;
 377
 378                                 } else if ( bvmatch( &slap_false_bv, mod->sm_values )) {
 379                                         val = 0;
 380
 381                                 } else {
 382                                         rc = LDAP_INVALID_SYNTAX;
 383                                         goto done;
 384                                 }
 385                         }
 386
 387                         switch ( mod->sm_op ) {
 388                         case LDAP_MOD_DELETE:
 389                                 if ( ro_gotval < 1 ) {
 390                                         rc = LDAP_CONSTRAINT_VIOLATION;
 391                                         goto done;
 392                                 }
 393                                 ro_gotval--;
 394
 395                                 if ( val == 0 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
 396                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 397                                         goto done;
 398                                 }
 399
 400                                 if ( val == 1 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) != SLAP_RESTRICT_OP_WRITES ) {
 401                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 402                                         goto done;
 403                                 }
 404
 405                                 break;
 406
 407                         case LDAP_MOD_REPLACE:
 408                                 ro_gotval = 0;
 409                                 /* fall thru */
 410
 411                         case LDAP_MOD_ADD:
 412                                 if ( ro_gotval > 0 ) {
 413                                         rc = LDAP_CONSTRAINT_VIOLATION;
 414                                         goto done;
 415                                 }
 416                                 ro_gotval++;
 417
 418                                 if ( val == 1 ) {
 419                                         rp_add |= (~rp_cur) & SLAP_RESTRICT_OP_WRITES;
 420                                         rp_cur |= SLAP_RESTRICT_OP_WRITES;
 421                                         rp_delete &= ~SLAP_RESTRICT_OP_WRITES;
 422
 423                                 } else if ( val == 0 ) {
 424                                         rp_delete |= rp_cur & SLAP_RESTRICT_OP_WRITES;
 425                                         rp_cur &= ~SLAP_RESTRICT_OP_WRITES;
 426                                         rp_add &= ~SLAP_RESTRICT_OP_WRITES;
 427                                 }
 428                                 break;
 429
 430                         default:
 431                                 rc = LDAP_OTHER;
 432                                 goto done;
 433                         }
 434
 435                 } else if ( mod->sm_desc == mi->mi_ad_restrictedOperation ) {
 436                         slap_mask_t     mask = 0;
 437
 438                         switch ( mod->sm_op ) {
 439                         case LDAP_MOD_DELETE:
 440                                 if ( mod->sm_values == NULL ) {
 441                                         rp_delete = rp_cur;
 442                                         rp_cur = 0;
 443                                         rp_add = 0;
 444                                         break;
 445                                 }
 446                                 rc = value_mask( mod->sm_values, ~rp_cur, &mask );
 447                                 if ( rc == LDAP_SUCCESS ) {
 448                                         rp_delete |= mask;
 449                                         rp_add &= ~mask;
 450                                         rp_cur &= ~mask;
 451
 452                                 } else if ( rc == LDAP_OTHER ) {
 453                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 454                                 }
 455                                 break;
 456
 457                         case LDAP_MOD_REPLACE:
 458                                 rp_delete = rp_cur;
 459                                 rp_cur = 0;
 460                                 rp_add = 0;
 461                                 /* fall thru */
 462
 463                         case LDAP_MOD_ADD:
 464                                 rc = value_mask( mod->sm_values, rp_cur, &mask );
 465                                 if ( rc == LDAP_SUCCESS ) {
 466                                         rp_add |= mask;
 467                                         rp_cur |= mask;
 468                                         rp_delete &= ~mask;
 469
 470                                 } else if ( rc == LDAP_OTHER ) {
 471                                         rc = LDAP_TYPE_OR_VALUE_EXISTS;
 472                                 }
 473                                 break;
 474
 475                         default:
 476                                 rc = LDAP_OTHER;
 477                                 break;
 478                         }
 479
 480                         if ( rc != LDAP_SUCCESS ) {
 481                                 goto done;
 482                         }
 483
 484                 } else if ( is_at_operational( mod->sm_desc->ad_type )) {
 485                 /* accept all operational attributes */
 486                         attr_delete( &e->e_attrs, mod->sm_desc );
 487                         rc = attr_merge( e, mod->sm_desc, mod->sm_values,
 488                                 mod->sm_nvalues );
 489                         if ( rc ) {
 490                                 rc = LDAP_OTHER;
 491                                 break;
 492                         }
 493
 494                 } else {
 495                         rc = LDAP_UNWILLING_TO_PERFORM;
 496                         break;
 497                 }
 498         }
 499
 500         /* sanity checks: */
 501         if ( ro_gotval < 1 ) {
 502                 rc = LDAP_CONSTRAINT_VIOLATION;
 503                 goto done;
 504         }
 505
 506         if ( ( rp_cur & SLAP_RESTRICT_OP_EXTENDED ) && ( rp_cur & SLAP_RESTRICT_EXOP_MASK ) ) {
 507                 rc = LDAP_CONSTRAINT_VIOLATION;
 508                 goto done;
 509         }
 510
 511         if ( rp_delete & rp_add ) {
 512                 rc = LDAP_OTHER;
 513                 goto done;
 514         }
 515
 516         /* check current value of readOnly */
 517         if ( ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
 518                 tf = (struct berval *)&slap_true_bv;
 519
 520         } else {
 521                 tf = (struct berval *)&slap_false_bv;
 522         }
 523
 524         a = attr_find( e->e_attrs, mi->mi_ad_readOnly );
 525         if ( a == NULL ) {
 526                 rc = LDAP_OTHER;
 527                 goto done;
 528         }
 529
 530         if ( !bvmatch( &a->a_vals[0], tf ) ) {
 531                 attr_delete( &e->e_attrs, mi->mi_ad_readOnly );
 532                 rc = attr_merge_one( e, mi->mi_ad_readOnly, tf, NULL );
 533         }
 534
 535         if ( rc == LDAP_SUCCESS ) {
 536                 if ( rp_delete ) {
 537                         if ( rp_delete == be->be_restrictops ) {
 538                                 attr_delete( &e->e_attrs, mi->mi_ad_restrictedOperation );
 539
 540                         } else {
 541                                 a = attr_find( e->e_attrs, mi->mi_ad_restrictedOperation );
 542                                 if ( a == NULL ) {
 543                                         rc = LDAP_OTHER;
 544                                         goto done;
 545                                 }
 546
 547                                 for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
 548                                         if ( rp_delete & restricted_ops[ i ].tag ) {
 549                                                 int     j;
 550
 551                                                 for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
 552                                                         int             k;
 553
 554                                                         if ( !bvmatch( &a->a_nvals[ j ], &restricted_ops[ i ].op ) ) {
 555                                                                 continue;
 556                                                         }
 557
 558                                                         ch_free( a->a_vals[ j ].bv_val );
 559                                                         ch_free( a->a_nvals[ j ].bv_val );
 560
 561                                                         for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
 562                                                                 a->a_vals[ k - 1 ] = a->a_vals[ k ];
 563                                                                 a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
 564                                                         }
 565
 566                                                         BER_BVZERO( &a->a_vals[ k - 1 ] );
 567                                                         BER_BVZERO( &a->a_nvals[ k - 1 ] );
 568                                                 }
 569                                         }
 570                                 }
 571
 572                                 for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
 573                                         if ( rp_delete & restricted_exops[ i ].tag ) {
 574                                                 int     j;
 575
 576                                                 for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
 577                                                         int             k;
 578
 579                                                         if ( !bvmatch( &a->a_nvals[ j ], &restricted_exops[ i ].op ) ) {
 580                                                                 continue;
 581                                                         }
 582
 583                                                         ch_free( a->a_vals[ j ].bv_val );
 584                                                         ch_free( a->a_nvals[ j ].bv_val );
 585
 586                                                         for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
 587                                                                 a->a_vals[ k - 1 ] = a->a_vals[ k ];
 588                                                                 a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
 589                                                         }
 590
 591                                                         BER_BVZERO( &a->a_vals[ k - 1 ] );
 592                                                         BER_BVZERO( &a->a_nvals[ k - 1 ] );
 593                                                 }
 594                                         }
 595                                 }
 596                         }
 597                 }
 598
 599                 if ( rp_add ) {
 600                         for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
 601                                 if ( rp_add & restricted_ops[ i ].tag ) {
 602                                         attr_merge_one( e, mi->mi_ad_restrictedOperation,
 603                                                         &restricted_ops[ i ].op, NULL );
 604                                 }
 605                         }
 606
 607                         for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
 608                                 if ( rp_add & restricted_exops[ i ].tag ) {
 609                                         attr_merge_one( e, mi->mi_ad_restrictedOperation,
 610                                                         &restricted_exops[ i ].op, NULL );
 611                                 }
 612                         }
 613                 }
 614         }
 615
 616         be->be_restrictops = rp_cur;
 617
 618 done:;
 619         if ( rc == LDAP_SUCCESS ) {
 620                 attrs_free( save_attrs );
 621
 622         } else {
 623                 Attribute *tmp = e->e_attrs;
 624                 e->e_attrs = save_attrs;
 625                 attrs_free( tmp );
 626         }
 627         return rc;
 628 }
 629
 630 #if defined(LDAP_SLAPI)
 631 static int
 632 monitor_back_add_plugin( Backend *be, Entry *e_database )
 633 {
 634         Slapi_PBlock            *pCurrentPB;
 635         int                     i, rc = LDAP_SUCCESS;
 636         struct monitorinfo      *mi = ( struct monitorinfo * )be->be_private;
 637
 638         if ( slapi_int_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
 639                 /*
 640                  * LDAP_OTHER is returned if no plugins are installed
 641                  */
 642                 rc = LDAP_OTHER;
 643                 goto done;
 644         }
 645
 646         i = 0;
 647         do {
 648                 Slapi_PluginDesc        *srchdesc;
 649                 char                    buf[ BACKMONITOR_BUFSIZE ];
 650                 struct berval           bv;
 651
 652                 rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
 653                                 &srchdesc );
 654                 if ( rc != LDAP_SUCCESS ) {
 655                         goto done;
 656                 }
 657
 658                 snprintf( buf, sizeof(buf),
 659                                 "plugin %d name: %s; "
 660                                 "vendor: %s; "
 661                                 "version: %s; "
 662                                 "description: %s",
 663                                 i,
 664                                 srchdesc->spd_id,
 665                                 srchdesc->spd_vendor,
 666                                 srchdesc->spd_version,
 667                                 srchdesc->spd_description );
 668
 669                 bv.bv_val = buf;
 670                 bv.bv_len = strlen( buf );
 671                 attr_merge_normalize_one( e_database,
 672                                 mi->mi_ad_monitoredInfo, &bv, NULL );
 673
 674                 i++;
 675
 676         } while ( ( slapi_int_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
 677                         && ( pCurrentPB != NULL ) );
 678
 679 done:
 680         return rc;
 681 }
 682 #endif /* defined(LDAP_SLAPI) */