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, tf );
  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, &restricted_ops[ i ].op );
  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, &restricted_exops[ i ].op );
  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, *e_database, *e_tmp;
 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 #ifdef NEW_LOGGING
 115                 LDAP_LOG( OPERATION, CRIT,
 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 #else
 120                 Debug( LDAP_DEBUG_ANY,
 121                         "monitor_subsys_database_init: "
 122                         "unable to get entry '%s'\n%s%s",
 123                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 124                         "", "" );
 125 #endif
 126                 return( -1 );
 127         }
 128
 129         (void)init_readOnly( mi, e_database, global_restrictops );
 130         (void)init_restrictedOperation( mi, e_database, global_restrictops );
 131
 132         e_tmp = NULL;
 133         for ( i = nBackendDB; i--; ) {
 134                 char            buf[ BACKMONITOR_BUFSIZE ];
 135                 int             j;
 136                 slap_overinfo   *oi = NULL;
 137                 BackendInfo     *bi;
 138
 139                 be = &backendDB[i];
 140
 141                 bi = be->bd_info;
 142
 143                 if ( strcmp( be->bd_info->bi_type, "over" ) == 0 ) {
 144                         oi = (slap_overinfo *)be->bd_info->bi_private;
 145                         bi = oi->oi_orig;
 146                 }
 147
 148                 /* Subordinates are not exposed as their own naming context */
 149                 if ( SLAP_GLUE_SUBORDINATE( be ) ) {
 150                         continue;
 151                 }
 152
 153                 snprintf( buf, sizeof( buf ),
 154                                 "dn: cn=Database %d,%s\n"
 155                                 "objectClass: %s\n"
 156                                 "structuralObjectClass: %s\n"
 157                                 "cn: Database %d\n"
 158                                 "description: This object contains the type of the database.\n"
 159                                 "%s: %s\n"
 160                                 "createTimestamp: %s\n"
 161                                 "modifyTimestamp: %s\n",
 162                                 i,
 163                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
 164                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 165                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 166                                 i,
 167                                 mi->mi_ad_monitoredInfo->ad_cname.bv_val,
 168                                 bi->bi_type,
 169                                 mi->mi_startTime.bv_val,
 170                                 mi->mi_startTime.bv_val );
 171
 172                 e = str2entry( buf );
 173                 if ( e == NULL ) {
 174 #ifdef NEW_LOGGING
 175                         LDAP_LOG( OPERATION, CRIT,
 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 #else
 180                         Debug( LDAP_DEBUG_ANY,
 181                                 "monitor_subsys_database_init: "
 182                                 "unable to create entry 'cn=Database %d,%s'\n%s",
 183                                 i,
 184                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 185                                 "" );
 186 #endif
 187                         return( -1 );
 188                 }
 189
 190                 if ( SLAP_MONITOR(be) ) {
 191                         attr_merge( e, slap_schema.si_ad_monitorContext,
 192                                         be->be_suffix, be->be_nsuffix );
 193                         attr_merge( e_database, slap_schema.si_ad_monitorContext,
 194                                         be->be_suffix, be->be_nsuffix );
 195                 } else {
 196                         attr_merge( e, slap_schema.si_ad_namingContexts,
 197                                         be->be_suffix, be->be_nsuffix );
 198                         attr_merge( e_database, slap_schema.si_ad_namingContexts,
 199                                         be->be_suffix, be->be_nsuffix );
 200                 }
 201
 202                 (void)init_readOnly( mi, e, be->be_restrictops );
 203                 (void)init_restrictedOperation( mi, e, be->be_restrictops );
 204
 205                 if ( oi != NULL ) {
 206                         slap_overinst *on = oi->oi_list;
 207
 208                         for ( ; on; on = on->on_next ) {
 209                                 struct berval           bv;
 210                                 slap_overinst           *on2;
 211
 212                                 bv.bv_val = on->on_bi.bi_type;
 213                                 bv.bv_len = strlen( bv.bv_val );
 214                                 attr_merge_normalize_one( e, mi->mi_ad_monitorOverlay,
 215                                                 &bv, NULL );
 216
 217                                 for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
 218                                         if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
 219                                                 break;
 220                                         }
 221                                 }
 222                                 assert( on2 );
 223
 224                                 snprintf( buf, sizeof( buf ),
 225                                         "cn=Overlay %d,%s",
 226                                         j, monitor_subsys[SLAPD_MONITOR_OVERLAY].mss_dn.bv_val );
 227                                 bv.bv_val = buf;
 228                                 bv.bv_len = strlen( buf );
 229                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 230                                                 &bv, NULL );
 231                         }
 232                 }
 233
 234 #if defined(SLAPD_LDAP)
 235                 if ( strcmp( bi->bi_type, "ldap" ) == 0 ) {
 236                         struct ldapinfo         *li = (struct ldapinfo *)be->be_private;
 237                         struct berval           bv;
 238
 239                         bv.bv_val = li->url;
 240                         bv.bv_len = strlen( bv.bv_val );
 241                         attr_merge_normalize_one( e, mi->mi_ad_labeledURI,
 242                                         &bv, NULL );
 243                 }
 244 #endif /* defined(SLAPD_LDAP) */
 245
 246                 for ( j = nBackendInfo; j--; ) {
 247                         if ( backendInfo[ j ].bi_type == bi->bi_type ) {
 248                                 struct berval           bv;
 249
 250                                 snprintf( buf, sizeof( buf ),
 251                                         "cn=Backend %d,%s",
 252                                         j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
 253                                 bv.bv_val = buf;
 254                                 bv.bv_len = strlen( buf );
 255                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 256                                                 &bv, NULL );
 257                                 break;
 258                         }
 259                 }
 260                 /* we must find it! */
 261                 assert( j >= 0 );
 262
 263                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 264                 e->e_private = ( void * )mp;
 265                 mp->mp_next = e_tmp;
 266                 mp->mp_children = NULL;
 267                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 268                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 269                         | MONITOR_F_SUB;
 270
 271                 if ( monitor_cache_add( mi, e ) ) {
 272 #ifdef NEW_LOGGING
 273                         LDAP_LOG( OPERATION, CRIT,
 274                                 "monitor_subsys_database_init: "
 275                                 "unable to add entry 'cn=Database %d,%s'\n",
 276                                 i, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val, 0 );
 277 #else
 278                         Debug( LDAP_DEBUG_ANY,
 279                                 "monitor_subsys_database_init: "
 280                                 "unable to add entry 'cn=Database %d,%s'\n",
 281                                 i,
 282                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 283                                 0 );
 284 #endif
 285                         return( -1 );
 286                 }
 287
 288 #if defined(LDAP_SLAPI)
 289                 monitor_back_add_plugin( be, e );
 290 #endif /* defined(LDAP_SLAPI) */
 291
 292                 e_tmp = e;
 293         }
 294
 295         mp = ( struct monitorentrypriv * )e_database->e_private;
 296         mp->mp_children = e_tmp;
 297
 298         monitor_cache_release( mi, e_database );
 299
 300         return( 0 );
 301 }
 302
 303 /*
 304  * v: array of values
 305  * cur: must not contain the tags corresponding to the values in v
 306  * delta: will contain the tags corresponding to the values in v
 307  */
 308 static int
 309 value_mask( BerVarray v, slap_mask_t cur, slap_mask_t *delta )
 310 {
 311         for ( ; !BER_BVISNULL( v ); v++ ) {
 312                 struct restricted_ops_t         *rops;
 313                 int                             i;
 314
 315                 if ( OID_LEADCHAR( v->bv_val[ 0 ] ) ) {
 316                         rops = restricted_exops;
 317
 318                 } else {
 319                         rops = restricted_ops;
 320                 }
 321
 322                 for ( i = 0; !BER_BVISNULL( &rops[ i ].op ); i++ ) {
 323                         if ( ber_bvstrcasecmp( v, &rops[ i ].op ) != 0 ) {
 324                                 continue;
 325                         }
 326
 327                         if ( rops[ i ].tag & *delta ) {
 328                                 return LDAP_OTHER;
 329                         }
 330
 331                         if ( rops[ i ].tag & cur ) {
 332                                 return LDAP_OTHER;
 333                         }
 334
 335                         cur |= rops[ i ].tag;
 336                         *delta |= rops[ i ].tag;
 337
 338                         break;
 339                 }
 340
 341                 if ( BER_BVISNULL( &rops[ i ].op ) ) {
 342                         return LDAP_INVALID_SYNTAX;
 343                 }
 344         }
 345
 346         return LDAP_SUCCESS;
 347 }
 348
 349 int
 350 monitor_subsys_database_modify(
 351         Operation       *op,
 352         Entry           *e
 353 )
 354 {
 355         struct monitorinfo *mi = (struct monitorinfo *)op->o_bd->be_private;
 356         int rc = LDAP_OTHER;
 357         Attribute *save_attrs, *a;
 358         Modifications *modlist = op->oq_modify.rs_modlist;
 359         Modifications *ml;
 360         Backend *be;
 361         int ro_gotval = 1, i, n;
 362         slap_mask_t     rp_add = 0, rp_delete = 0, rp_cur;
 363         struct berval *tf;
 364
 365         i = sscanf( e->e_nname.bv_val, "cn=database %d,", &n );
 366         if ( i != 1 )
 367                 return LDAP_UNWILLING_TO_PERFORM;
 368
 369         if ( n < 0 || n >= nBackendDB )
 370                 return LDAP_NO_SUCH_OBJECT;
 371
 372         /* do not allow some changes on back-monitor (needs work)... */
 373         be = &backendDB[n];
 374         if ( SLAP_MONITOR( be ) )
 375                 return LDAP_UNWILLING_TO_PERFORM;
 376
 377         rp_cur = be->be_restrictops;
 378
 379         save_attrs = e->e_attrs;
 380         e->e_attrs = attrs_dup( e->e_attrs );
 381
 382         for ( ml=modlist; ml; ml=ml->sml_next ) {
 383                 Modification *mod = &ml->sml_mod;
 384
 385                 if ( mod->sm_desc == mi->mi_ad_readOnly ) {
 386                         int     val = -1;
 387
 388                         if ( mod->sm_values ) {
 389                                 if ( !BER_BVISNULL( &mod->sm_values[ 1 ] ) ) {
 390                                         rc = LDAP_CONSTRAINT_VIOLATION;
 391                                         goto done;
 392                                 }
 393
 394                                 if ( bvmatch( &slap_true_bv, mod->sm_values )) {
 395                                         val = 1;
 396
 397                                 } else if ( bvmatch( &slap_false_bv, mod->sm_values )) {
 398                                         val = 0;
 399
 400                                 } else {
 401                                         rc = LDAP_INVALID_SYNTAX;
 402                                         goto done;
 403                                 }
 404                         }
 405
 406                         switch ( mod->sm_op ) {
 407                         case LDAP_MOD_DELETE:
 408                                 if ( ro_gotval < 1 ) {
 409                                         rc = LDAP_CONSTRAINT_VIOLATION;
 410                                         goto done;
 411                                 }
 412                                 ro_gotval--;
 413
 414                                 if ( val == 0 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
 415                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 416                                         goto done;
 417                                 }
 418
 419                                 if ( val == 1 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) != SLAP_RESTRICT_OP_WRITES ) {
 420                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 421                                         goto done;
 422                                 }
 423
 424                                 break;
 425
 426                         case LDAP_MOD_REPLACE:
 427                                 ro_gotval = 0;
 428                                 /* fall thru */
 429
 430                         case LDAP_MOD_ADD:
 431                                 if ( ro_gotval > 0 ) {
 432                                         rc = LDAP_CONSTRAINT_VIOLATION;
 433                                         goto done;
 434                                 }
 435                                 ro_gotval++;
 436
 437                                 if ( val == 1 ) {
 438                                         rp_add |= (~rp_cur) & SLAP_RESTRICT_OP_WRITES;
 439                                         rp_cur |= SLAP_RESTRICT_OP_WRITES;
 440                                         rp_delete &= ~SLAP_RESTRICT_OP_WRITES;
 441
 442                                 } else if ( val == 0 ) {
 443                                         rp_delete |= rp_cur & SLAP_RESTRICT_OP_WRITES;
 444                                         rp_cur &= ~SLAP_RESTRICT_OP_WRITES;
 445                                         rp_add &= ~SLAP_RESTRICT_OP_WRITES;
 446                                 }
 447                                 break;
 448
 449                         default:
 450                                 rc = LDAP_OTHER;
 451                                 goto done;
 452                         }
 453
 454                 } else if ( mod->sm_desc == mi->mi_ad_restrictedOperation ) {
 455                         slap_mask_t     mask = 0;
 456
 457                         switch ( mod->sm_op ) {
 458                         case LDAP_MOD_DELETE:
 459                                 if ( mod->sm_values == NULL ) {
 460                                         rp_delete = rp_cur;
 461                                         rp_cur = 0;
 462                                         rp_add = 0;
 463                                         break;
 464                                 }
 465                                 rc = value_mask( mod->sm_values, ~rp_cur, &mask );
 466                                 if ( rc == LDAP_SUCCESS ) {
 467                                         rp_delete |= mask;
 468                                         rp_add &= ~mask;
 469                                         rp_cur &= ~mask;
 470
 471                                 } else if ( rc == LDAP_OTHER ) {
 472                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 473                                 }
 474                                 break;
 475
 476                         case LDAP_MOD_REPLACE:
 477                                 rp_delete = rp_cur;
 478                                 rp_cur = 0;
 479                                 rp_add = 0;
 480                                 /* fall thru */
 481
 482                         case LDAP_MOD_ADD:
 483                                 rc = value_mask( mod->sm_values, rp_cur, &mask );
 484                                 if ( rc == LDAP_SUCCESS ) {
 485                                         rp_add |= mask;
 486                                         rp_cur |= mask;
 487                                         rp_delete &= ~mask;
 488
 489                                 } else if ( rc == LDAP_OTHER ) {
 490                                         rc = LDAP_TYPE_OR_VALUE_EXISTS;
 491                                 }
 492                                 break;
 493
 494                         default:
 495                                 rc = LDAP_OTHER;
 496                                 break;
 497                         }
 498
 499                         if ( rc != LDAP_SUCCESS ) {
 500                                 goto done;
 501                         }
 502
 503                 } else if ( is_at_operational( mod->sm_desc->ad_type )) {
 504                 /* accept all operational attributes */
 505                         attr_delete( &e->e_attrs, mod->sm_desc );
 506                         rc = attr_merge( e, mod->sm_desc, mod->sm_values,
 507                                 mod->sm_nvalues );
 508                         if ( rc ) {
 509                                 rc = LDAP_OTHER;
 510                                 break;
 511                         }
 512
 513                 } else {
 514                         rc = LDAP_UNWILLING_TO_PERFORM;
 515                         break;
 516                 }
 517         }
 518
 519         /* sanity checks: */
 520         if ( ro_gotval < 1 ) {
 521                 rc = LDAP_CONSTRAINT_VIOLATION;
 522                 goto done;
 523         }
 524
 525         if ( ( rp_cur & SLAP_RESTRICT_OP_EXTENDED ) && ( rp_cur & SLAP_RESTRICT_EXOP_MASK ) ) {
 526                 rc = LDAP_CONSTRAINT_VIOLATION;
 527                 goto done;
 528         }
 529
 530         if ( rp_delete & rp_add ) {
 531                 rc = LDAP_OTHER;
 532                 goto done;
 533         }
 534
 535         /* check current value of readOnly */
 536         if ( ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
 537                 tf = (struct berval *)&slap_true_bv;
 538
 539         } else {
 540                 tf = (struct berval *)&slap_false_bv;
 541         }
 542
 543         a = attr_find( e->e_attrs, mi->mi_ad_readOnly );
 544         if ( a == NULL ) {
 545                 rc = LDAP_OTHER;
 546                 goto done;
 547         }
 548
 549         if ( !bvmatch( &a->a_vals[0], tf ) ) {
 550                 attr_delete( &e->e_attrs, mi->mi_ad_readOnly );
 551                 rc = attr_merge_one( e, mi->mi_ad_readOnly, tf, tf );
 552         }
 553
 554         if ( rc == LDAP_SUCCESS ) {
 555                 if ( rp_delete ) {
 556                         if ( rp_delete == be->be_restrictops ) {
 557                                 attr_delete( &e->e_attrs, mi->mi_ad_restrictedOperation );
 558
 559                         } else {
 560                                 a = attr_find( e->e_attrs, mi->mi_ad_restrictedOperation );
 561                                 if ( a == NULL ) {
 562                                         rc = LDAP_OTHER;
 563                                         goto done;
 564                                 }
 565
 566                                 for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
 567                                         if ( rp_delete & restricted_ops[ i ].tag ) {
 568                                                 int     j;
 569
 570                                                 for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
 571                                                         int             k;
 572
 573                                                         if ( !bvmatch( &a->a_nvals[ j ], &restricted_ops[ i ].op ) ) {
 574                                                                 continue;
 575                                                         }
 576
 577                                                         ch_free( a->a_vals[ j ].bv_val );
 578                                                         ch_free( a->a_nvals[ j ].bv_val );
 579
 580                                                         for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
 581                                                                 a->a_vals[ k - 1 ] = a->a_vals[ k ];
 582                                                                 a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
 583                                                         }
 584
 585                                                         BER_BVZERO( &a->a_vals[ k - 1 ] );
 586                                                         BER_BVZERO( &a->a_nvals[ k - 1 ] );
 587                                                 }
 588                                         }
 589                                 }
 590
 591                                 for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
 592                                         if ( rp_delete & restricted_exops[ i ].tag ) {
 593                                                 int     j;
 594
 595                                                 for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
 596                                                         int             k;
 597
 598                                                         if ( !bvmatch( &a->a_nvals[ j ], &restricted_exops[ i ].op ) ) {
 599                                                                 continue;
 600                                                         }
 601
 602                                                         ch_free( a->a_vals[ j ].bv_val );
 603                                                         ch_free( a->a_nvals[ j ].bv_val );
 604
 605                                                         for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
 606                                                                 a->a_vals[ k - 1 ] = a->a_vals[ k ];
 607                                                                 a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
 608                                                         }
 609
 610                                                         BER_BVZERO( &a->a_vals[ k - 1 ] );
 611                                                         BER_BVZERO( &a->a_nvals[ k - 1 ] );
 612                                                 }
 613                                         }
 614                                 }
 615                         }
 616                 }
 617
 618                 if ( rp_add ) {
 619                         for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
 620                                 if ( rp_add & restricted_ops[ i ].tag ) {
 621                                         attr_merge_one( e, mi->mi_ad_restrictedOperation,
 622                                                         &restricted_ops[ i ].op, &restricted_ops[ i ].op );
 623                                 }
 624                         }
 625
 626                         for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
 627                                 if ( rp_add & restricted_exops[ i ].tag ) {
 628                                         attr_merge_one( e, mi->mi_ad_restrictedOperation,
 629                                                         &restricted_exops[ i ].op, &restricted_exops[ i ].op );
 630                                 }
 631                         }
 632                 }
 633         }
 634
 635         be->be_restrictops = rp_cur;
 636
 637 done:;
 638         if ( rc == LDAP_SUCCESS ) {
 639                 attrs_free( save_attrs );
 640
 641         } else {
 642                 Attribute *tmp = e->e_attrs;
 643                 e->e_attrs = save_attrs;
 644                 attrs_free( tmp );
 645         }
 646         return rc;
 647 }
 648
 649 #if defined(LDAP_SLAPI)
 650 static int
 651 monitor_back_add_plugin( Backend *be, Entry *e_database )
 652 {
 653         Slapi_PBlock            *pCurrentPB;
 654         int                     i, rc = LDAP_SUCCESS;
 655         struct monitorinfo      *mi = ( struct monitorinfo * )be->be_private;
 656
 657         if ( slapi_int_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
 658                 /*
 659                  * LDAP_OTHER is returned if no plugins are installed
 660                  */
 661                 rc = LDAP_OTHER;
 662                 goto done;
 663         }
 664
 665         i = 0;
 666         do {
 667                 Slapi_PluginDesc        *srchdesc;
 668                 char                    buf[ BACKMONITOR_BUFSIZE ];
 669                 struct berval           bv;
 670
 671                 rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
 672                                 &srchdesc );
 673                 if ( rc != LDAP_SUCCESS ) {
 674                         goto done;
 675                 }
 676
 677                 snprintf( buf, sizeof(buf),
 678                                 "plugin %d name: %s; "
 679                                 "vendor: %s; "
 680                                 "version: %s; "
 681                                 "description: %s",
 682                                 i,
 683                                 srchdesc->spd_id,
 684                                 srchdesc->spd_vendor,
 685                                 srchdesc->spd_version,
 686                                 srchdesc->spd_description );
 687
 688                 bv.bv_val = buf;
 689                 bv.bv_len = strlen( buf );
 690                 attr_merge_normalize_one( e_database,
 691                                 mi->mi_ad_monitoredInfo, &bv, NULL );
 692
 693                 i++;
 694
 695         } while ( ( slapi_int_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
 696                         && ( pCurrentPB != NULL ) );
 697
 698 done:
 699         return rc;
 700 }
 701 #endif /* defined(LDAP_SLAPI) */