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         monitorsubsys   *ms
 101 )
 102 {
 103         struct monitorinfo      *mi;
 104         Entry                   *e_database, **ep;
 105         int                     i;
 106         struct monitorentrypriv *mp;
 107         monitorsubsys           *ms_backend,
 108                                 *ms_overlay;
 109
 110         assert( be != NULL );
 111
 112         mi = ( struct monitorinfo * )be->be_private;
 113
 114         ms_backend = monitor_back_get_subsys( SLAPD_MONITOR_BACKEND_NAME );
 115         if ( ms_backend == NULL ) {
 116                 Debug( LDAP_DEBUG_ANY,
 117                         "monitor_subsys_database_init: "
 118                         "unable to get "
 119                         "\"" SLAPD_MONITOR_BACKEND_NAME "\" "
 120                         "subsystem\n",
 121                         0, 0, 0 );
 122                 return -1;
 123         }
 124
 125         ms_overlay = monitor_back_get_subsys( SLAPD_MONITOR_OVERLAY_NAME );
 126         if ( ms_overlay == NULL ) {
 127                 Debug( LDAP_DEBUG_ANY,
 128                         "monitor_subsys_database_init: "
 129                         "unable to get "
 130                         "\"" SLAPD_MONITOR_OVERLAY_NAME "\" "
 131                         "subsystem\n",
 132                         0, 0, 0 );
 133                 return -1;
 134         }
 135
 136         if ( monitor_cache_get( mi, &ms->mss_ndn, &e_database ) ) {
 137                 Debug( LDAP_DEBUG_ANY,
 138                         "monitor_subsys_database_init: "
 139                         "unable to get entry \"%s\"\n",
 140                         ms->mss_ndn.bv_val, 0, 0 );
 141                 return( -1 );
 142         }
 143
 144         (void)init_readOnly( mi, e_database, frontendDB->be_restrictops );
 145         (void)init_restrictedOperation( mi, e_database, frontendDB->be_restrictops );
 146
 147         mp = ( struct monitorentrypriv * )e_database->e_private;
 148         mp->mp_children = NULL;
 149         ep = &mp->mp_children;
 150
 151         for ( i = 0; i < nBackendDB; i++ ) {
 152                 char            buf[ BACKMONITOR_BUFSIZE ];
 153                 int             j;
 154                 slap_overinfo   *oi = NULL;
 155                 BackendInfo     *bi;
 156                 Entry           *e;
 157
 158                 be = &backendDB[i];
 159
 160                 bi = be->bd_info;
 161
 162                 if ( strcmp( be->bd_info->bi_type, "over" ) == 0 ) {
 163                         oi = (slap_overinfo *)be->bd_info->bi_private;
 164                         bi = oi->oi_orig;
 165                 }
 166
 167                 /* Subordinates are not exposed as their own naming context */
 168                 if ( SLAP_GLUE_SUBORDINATE( be ) ) {
 169                         continue;
 170                 }
 171
 172                 snprintf( buf, sizeof( buf ),
 173                                 "dn: cn=Database %d,%s\n"
 174                                 "objectClass: %s\n"
 175                                 "structuralObjectClass: %s\n"
 176                                 "cn: Database %d\n"
 177                                 "description: This object contains the type of the database.\n"
 178                                 "%s: %s\n"
 179                                 "creatorsName: %s\n"
 180                                 "modifiersName: %s\n"
 181                                 "createTimestamp: %s\n"
 182                                 "modifyTimestamp: %s\n",
 183                                 i,
 184                                 ms->mss_dn.bv_val,
 185                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 186                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
 187                                 i,
 188                                 mi->mi_ad_monitoredInfo->ad_cname.bv_val,
 189                                 bi->bi_type,
 190                                 mi->mi_creatorsName.bv_val,
 191                                 mi->mi_creatorsName.bv_val,
 192                                 mi->mi_startTime.bv_val,
 193                                 mi->mi_startTime.bv_val );
 194
 195                 e = str2entry( buf );
 196                 if ( e == NULL ) {
 197                         Debug( LDAP_DEBUG_ANY,
 198                                 "monitor_subsys_database_init: "
 199                                 "unable to create entry \"cn=Database %d,%s\"\n",
 200                                 i, ms->mss_ndn.bv_val, 0 );
 201                         return( -1 );
 202                 }
 203
 204                 if ( SLAP_MONITOR(be) ) {
 205                         attr_merge( e, slap_schema.si_ad_monitorContext,
 206                                         be->be_suffix, be->be_nsuffix );
 207                         attr_merge( e_database, slap_schema.si_ad_monitorContext,
 208                                         be->be_suffix, be->be_nsuffix );
 209                 } else {
 210                         attr_merge( e, slap_schema.si_ad_namingContexts,
 211                                         be->be_suffix, be->be_nsuffix );
 212                         attr_merge( e_database, slap_schema.si_ad_namingContexts,
 213                                         be->be_suffix, be->be_nsuffix );
 214                 }
 215
 216                 (void)init_readOnly( mi, e, be->be_restrictops );
 217                 (void)init_restrictedOperation( mi, e, be->be_restrictops );
 218
 219                 if ( oi != NULL ) {
 220                         slap_overinst *on = oi->oi_list;
 221
 222                         for ( ; on; on = on->on_next ) {
 223                                 struct berval           bv;
 224                                 slap_overinst           *on2;
 225
 226                                 bv.bv_val = on->on_bi.bi_type;
 227                                 bv.bv_len = strlen( bv.bv_val );
 228                                 attr_merge_normalize_one( e, mi->mi_ad_monitorOverlay,
 229                                                 &bv, NULL );
 230
 231                                 for ( on2 = overlay_next( NULL ), j = 0; on2; on2 = overlay_next( on2 ), j++ ) {
 232                                         if ( on2->on_bi.bi_type == on->on_bi.bi_type ) {
 233                                                 break;
 234                                         }
 235                                 }
 236                                 assert( on2 );
 237
 238                                 snprintf( buf, sizeof( buf ),
 239                                         "cn=Overlay %d,%s",
 240                                         j, ms_overlay->mss_dn.bv_val );
 241                                 bv.bv_val = buf;
 242                                 bv.bv_len = strlen( buf );
 243                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 244                                                 &bv, NULL );
 245                         }
 246                 }
 247
 248 #if defined(SLAPD_LDAP)
 249                 if ( strcmp( bi->bi_type, "ldap" ) == 0 ) {
 250                         struct ldapinfo         *li = (struct ldapinfo *)be->be_private;
 251                         struct berval           bv;
 252
 253                         bv.bv_val = li->url;
 254                         bv.bv_len = strlen( bv.bv_val );
 255                         attr_merge_normalize_one( e, mi->mi_ad_labeledURI,
 256                                         &bv, NULL );
 257                 }
 258 #endif /* defined(SLAPD_LDAP) */
 259
 260                 for ( j = 0; j < nBackendInfo; j++ ) {
 261                         if ( backendInfo[ j ].bi_type == bi->bi_type ) {
 262                                 struct berval           bv;
 263
 264                                 snprintf( buf, sizeof( buf ),
 265                                         "cn=Backend %d,%s",
 266                                         j, ms_backend->mss_dn.bv_val );
 267                                 bv.bv_val = buf;
 268                                 bv.bv_len = strlen( buf );
 269                                 attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 270                                                 &bv, NULL );
 271                                 break;
 272                         }
 273                 }
 274                 /* we must find it! */
 275                 assert( j >= 0 );
 276
 277                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 278                 e->e_private = ( void * )mp;
 279                 mp->mp_next = NULL;
 280                 mp->mp_children = NULL;
 281                 mp->mp_info = ms;
 282                 mp->mp_flags = ms->mss_flags
 283                         | MONITOR_F_SUB;
 284
 285                 if ( monitor_cache_add( mi, e ) ) {
 286                         Debug( LDAP_DEBUG_ANY,
 287                                 "monitor_subsys_database_init: "
 288                                 "unable to add entry \"cn=Database %d,%s\"\n",
 289                                 i, ms->mss_ndn.bv_val, 0 );
 290                         return( -1 );
 291                 }
 292
 293 #if defined(LDAP_SLAPI)
 294                 monitor_back_add_plugin( be, e );
 295 #endif /* defined(LDAP_SLAPI) */
 296
 297                 *ep = e;
 298                 ep = &mp->mp_next;
 299         }
 300
 301         monitor_cache_release( mi, e_database );
 302
 303         return( 0 );
 304 }
 305
 306 /*
 307  * v: array of values
 308  * cur: must not contain the tags corresponding to the values in v
 309  * delta: will contain the tags corresponding to the values in v
 310  */
 311 static int
 312 value_mask( BerVarray v, slap_mask_t cur, slap_mask_t *delta )
 313 {
 314         for ( ; !BER_BVISNULL( v ); v++ ) {
 315                 struct restricted_ops_t         *rops;
 316                 int                             i;
 317
 318                 if ( OID_LEADCHAR( v->bv_val[ 0 ] ) ) {
 319                         rops = restricted_exops;
 320
 321                 } else {
 322                         rops = restricted_ops;
 323                 }
 324
 325                 for ( i = 0; !BER_BVISNULL( &rops[ i ].op ); i++ ) {
 326                         if ( ber_bvstrcasecmp( v, &rops[ i ].op ) != 0 ) {
 327                                 continue;
 328                         }
 329
 330                         if ( rops[ i ].tag & *delta ) {
 331                                 return LDAP_OTHER;
 332                         }
 333
 334                         if ( rops[ i ].tag & cur ) {
 335                                 return LDAP_OTHER;
 336                         }
 337
 338                         cur |= rops[ i ].tag;
 339                         *delta |= rops[ i ].tag;
 340
 341                         break;
 342                 }
 343
 344                 if ( BER_BVISNULL( &rops[ i ].op ) ) {
 345                         return LDAP_INVALID_SYNTAX;
 346                 }
 347         }
 348
 349         return LDAP_SUCCESS;
 350 }
 351
 352 int
 353 monitor_subsys_database_modify(
 354         Operation       *op,
 355         Entry           *e
 356 )
 357 {
 358         struct monitorinfo *mi = (struct monitorinfo *)op->o_bd->be_private;
 359         int rc = LDAP_OTHER;
 360         Attribute *save_attrs, *a;
 361         Modifications *modlist = op->oq_modify.rs_modlist;
 362         Modifications *ml;
 363         Backend *be;
 364         int ro_gotval = 1, i, n;
 365         slap_mask_t     rp_add = 0, rp_delete = 0, rp_cur;
 366         struct berval *tf;
 367
 368         i = sscanf( e->e_nname.bv_val, "cn=database %d,", &n );
 369         if ( i != 1 )
 370                 return LDAP_UNWILLING_TO_PERFORM;
 371
 372         if ( n < 0 || n >= nBackendDB )
 373                 return LDAP_NO_SUCH_OBJECT;
 374
 375         /* do not allow some changes on back-monitor (needs work)... */
 376         be = &backendDB[n];
 377         if ( SLAP_MONITOR( be ) )
 378                 return LDAP_UNWILLING_TO_PERFORM;
 379
 380         rp_cur = be->be_restrictops;
 381
 382         save_attrs = e->e_attrs;
 383         e->e_attrs = attrs_dup( e->e_attrs );
 384
 385         for ( ml=modlist; ml; ml=ml->sml_next ) {
 386                 Modification *mod = &ml->sml_mod;
 387
 388                 if ( mod->sm_desc == mi->mi_ad_readOnly ) {
 389                         int     val = -1;
 390
 391                         if ( mod->sm_values ) {
 392                                 if ( !BER_BVISNULL( &mod->sm_values[ 1 ] ) ) {
 393                                         rc = LDAP_CONSTRAINT_VIOLATION;
 394                                         goto done;
 395                                 }
 396
 397                                 if ( bvmatch( &slap_true_bv, mod->sm_values )) {
 398                                         val = 1;
 399
 400                                 } else if ( bvmatch( &slap_false_bv, mod->sm_values )) {
 401                                         val = 0;
 402
 403                                 } else {
 404                                         rc = LDAP_INVALID_SYNTAX;
 405                                         goto done;
 406                                 }
 407                         }
 408
 409                         switch ( mod->sm_op ) {
 410                         case LDAP_MOD_DELETE:
 411                                 if ( ro_gotval < 1 ) {
 412                                         rc = LDAP_CONSTRAINT_VIOLATION;
 413                                         goto done;
 414                                 }
 415                                 ro_gotval--;
 416
 417                                 if ( val == 0 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
 418                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 419                                         goto done;
 420                                 }
 421
 422                                 if ( val == 1 && ( rp_cur & SLAP_RESTRICT_OP_WRITES ) != SLAP_RESTRICT_OP_WRITES ) {
 423                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 424                                         goto done;
 425                                 }
 426
 427                                 break;
 428
 429                         case LDAP_MOD_REPLACE:
 430                                 ro_gotval = 0;
 431                                 /* fall thru */
 432
 433                         case LDAP_MOD_ADD:
 434                                 if ( ro_gotval > 0 ) {
 435                                         rc = LDAP_CONSTRAINT_VIOLATION;
 436                                         goto done;
 437                                 }
 438                                 ro_gotval++;
 439
 440                                 if ( val == 1 ) {
 441                                         rp_add |= (~rp_cur) & SLAP_RESTRICT_OP_WRITES;
 442                                         rp_cur |= SLAP_RESTRICT_OP_WRITES;
 443                                         rp_delete &= ~SLAP_RESTRICT_OP_WRITES;
 444
 445                                 } else if ( val == 0 ) {
 446                                         rp_delete |= rp_cur & SLAP_RESTRICT_OP_WRITES;
 447                                         rp_cur &= ~SLAP_RESTRICT_OP_WRITES;
 448                                         rp_add &= ~SLAP_RESTRICT_OP_WRITES;
 449                                 }
 450                                 break;
 451
 452                         default:
 453                                 rc = LDAP_OTHER;
 454                                 goto done;
 455                         }
 456
 457                 } else if ( mod->sm_desc == mi->mi_ad_restrictedOperation ) {
 458                         slap_mask_t     mask = 0;
 459
 460                         switch ( mod->sm_op ) {
 461                         case LDAP_MOD_DELETE:
 462                                 if ( mod->sm_values == NULL ) {
 463                                         rp_delete = rp_cur;
 464                                         rp_cur = 0;
 465                                         rp_add = 0;
 466                                         break;
 467                                 }
 468                                 rc = value_mask( mod->sm_values, ~rp_cur, &mask );
 469                                 if ( rc == LDAP_SUCCESS ) {
 470                                         rp_delete |= mask;
 471                                         rp_add &= ~mask;
 472                                         rp_cur &= ~mask;
 473
 474                                 } else if ( rc == LDAP_OTHER ) {
 475                                         rc = LDAP_NO_SUCH_ATTRIBUTE;
 476                                 }
 477                                 break;
 478
 479                         case LDAP_MOD_REPLACE:
 480                                 rp_delete = rp_cur;
 481                                 rp_cur = 0;
 482                                 rp_add = 0;
 483                                 /* fall thru */
 484
 485                         case LDAP_MOD_ADD:
 486                                 rc = value_mask( mod->sm_values, rp_cur, &mask );
 487                                 if ( rc == LDAP_SUCCESS ) {
 488                                         rp_add |= mask;
 489                                         rp_cur |= mask;
 490                                         rp_delete &= ~mask;
 491
 492                                 } else if ( rc == LDAP_OTHER ) {
 493                                         rc = LDAP_TYPE_OR_VALUE_EXISTS;
 494                                 }
 495                                 break;
 496
 497                         default:
 498                                 rc = LDAP_OTHER;
 499                                 break;
 500                         }
 501
 502                         if ( rc != LDAP_SUCCESS ) {
 503                                 goto done;
 504                         }
 505
 506                 } else if ( is_at_operational( mod->sm_desc->ad_type )) {
 507                 /* accept all operational attributes */
 508                         attr_delete( &e->e_attrs, mod->sm_desc );
 509                         rc = attr_merge( e, mod->sm_desc, mod->sm_values,
 510                                 mod->sm_nvalues );
 511                         if ( rc ) {
 512                                 rc = LDAP_OTHER;
 513                                 break;
 514                         }
 515
 516                 } else {
 517                         rc = LDAP_UNWILLING_TO_PERFORM;
 518                         break;
 519                 }
 520         }
 521
 522         /* sanity checks: */
 523         if ( ro_gotval < 1 ) {
 524                 rc = LDAP_CONSTRAINT_VIOLATION;
 525                 goto done;
 526         }
 527
 528         if ( ( rp_cur & SLAP_RESTRICT_OP_EXTENDED ) && ( rp_cur & SLAP_RESTRICT_EXOP_MASK ) ) {
 529                 rc = LDAP_CONSTRAINT_VIOLATION;
 530                 goto done;
 531         }
 532
 533         if ( rp_delete & rp_add ) {
 534                 rc = LDAP_OTHER;
 535                 goto done;
 536         }
 537
 538         /* check current value of readOnly */
 539         if ( ( rp_cur & SLAP_RESTRICT_OP_WRITES ) == SLAP_RESTRICT_OP_WRITES ) {
 540                 tf = (struct berval *)&slap_true_bv;
 541
 542         } else {
 543                 tf = (struct berval *)&slap_false_bv;
 544         }
 545
 546         a = attr_find( e->e_attrs, mi->mi_ad_readOnly );
 547         if ( a == NULL ) {
 548                 rc = LDAP_OTHER;
 549                 goto done;
 550         }
 551
 552         if ( !bvmatch( &a->a_vals[0], tf ) ) {
 553                 attr_delete( &e->e_attrs, mi->mi_ad_readOnly );
 554                 rc = attr_merge_one( e, mi->mi_ad_readOnly, tf, NULL );
 555         }
 556
 557         if ( rc == LDAP_SUCCESS ) {
 558                 if ( rp_delete ) {
 559                         if ( rp_delete == be->be_restrictops ) {
 560                                 attr_delete( &e->e_attrs, mi->mi_ad_restrictedOperation );
 561
 562                         } else {
 563                                 a = attr_find( e->e_attrs, mi->mi_ad_restrictedOperation );
 564                                 if ( a == NULL ) {
 565                                         rc = LDAP_OTHER;
 566                                         goto done;
 567                                 }
 568
 569                                 for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
 570                                         if ( rp_delete & restricted_ops[ i ].tag ) {
 571                                                 int     j;
 572
 573                                                 for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
 574                                                         int             k;
 575
 576                                                         if ( !bvmatch( &a->a_nvals[ j ], &restricted_ops[ i ].op ) ) {
 577                                                                 continue;
 578                                                         }
 579
 580                                                         ch_free( a->a_vals[ j ].bv_val );
 581                                                         ch_free( a->a_nvals[ j ].bv_val );
 582
 583                                                         for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
 584                                                                 a->a_vals[ k - 1 ] = a->a_vals[ k ];
 585                                                                 a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
 586                                                         }
 587
 588                                                         BER_BVZERO( &a->a_vals[ k - 1 ] );
 589                                                         BER_BVZERO( &a->a_nvals[ k - 1 ] );
 590                                                 }
 591                                         }
 592                                 }
 593
 594                                 for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
 595                                         if ( rp_delete & restricted_exops[ i ].tag ) {
 596                                                 int     j;
 597
 598                                                 for ( j = 0; !BER_BVISNULL( &a->a_nvals[ j ] ); j++ ) {
 599                                                         int             k;
 600
 601                                                         if ( !bvmatch( &a->a_nvals[ j ], &restricted_exops[ i ].op ) ) {
 602                                                                 continue;
 603                                                         }
 604
 605                                                         ch_free( a->a_vals[ j ].bv_val );
 606                                                         ch_free( a->a_nvals[ j ].bv_val );
 607
 608                                                         for ( k = j + 1; !BER_BVISNULL( &a->a_nvals[ k ] ); k++ ) {
 609                                                                 a->a_vals[ k - 1 ] = a->a_vals[ k ];
 610                                                                 a->a_nvals[ k - 1 ] = a->a_nvals[ k ];
 611                                                         }
 612
 613                                                         BER_BVZERO( &a->a_vals[ k - 1 ] );
 614                                                         BER_BVZERO( &a->a_nvals[ k - 1 ] );
 615                                                 }
 616                                         }
 617                                 }
 618                         }
 619                 }
 620
 621                 if ( rp_add ) {
 622                         for ( i = 0; !BER_BVISNULL( &restricted_ops[ i ].op ); i++ ) {
 623                                 if ( rp_add & restricted_ops[ i ].tag ) {
 624                                         attr_merge_one( e, mi->mi_ad_restrictedOperation,
 625                                                         &restricted_ops[ i ].op, NULL );
 626                                 }
 627                         }
 628
 629                         for ( i = 0; !BER_BVISNULL( &restricted_exops[ i ].op ); i++ ) {
 630                                 if ( rp_add & restricted_exops[ i ].tag ) {
 631                                         attr_merge_one( e, mi->mi_ad_restrictedOperation,
 632                                                         &restricted_exops[ i ].op, NULL );
 633                                 }
 634                         }
 635                 }
 636         }
 637
 638         be->be_restrictops = rp_cur;
 639
 640 done:;
 641         if ( rc == LDAP_SUCCESS ) {
 642                 attrs_free( save_attrs );
 643
 644         } else {
 645                 Attribute *tmp = e->e_attrs;
 646                 e->e_attrs = save_attrs;
 647                 attrs_free( tmp );
 648         }
 649         return rc;
 650 }
 651
 652 #if defined(LDAP_SLAPI)
 653 static int
 654 monitor_back_add_plugin( Backend *be, Entry *e_database )
 655 {
 656         Slapi_PBlock            *pCurrentPB;
 657         int                     i, rc = LDAP_SUCCESS;
 658         struct monitorinfo      *mi = ( struct monitorinfo * )be->be_private;
 659
 660         if ( slapi_int_pblock_get_first( be, &pCurrentPB ) != LDAP_SUCCESS ) {
 661                 /*
 662                  * LDAP_OTHER is returned if no plugins are installed
 663                  */
 664                 rc = LDAP_OTHER;
 665                 goto done;
 666         }
 667
 668         i = 0;
 669         do {
 670                 Slapi_PluginDesc        *srchdesc;
 671                 char                    buf[ BACKMONITOR_BUFSIZE ];
 672                 struct berval           bv;
 673
 674                 rc = slapi_pblock_get( pCurrentPB, SLAPI_PLUGIN_DESCRIPTION,
 675                                 &srchdesc );
 676                 if ( rc != LDAP_SUCCESS ) {
 677                         goto done;
 678                 }
 679
 680                 snprintf( buf, sizeof(buf),
 681                                 "plugin %d name: %s; "
 682                                 "vendor: %s; "
 683                                 "version: %s; "
 684                                 "description: %s",
 685                                 i,
 686                                 srchdesc->spd_id,
 687                                 srchdesc->spd_vendor,
 688                                 srchdesc->spd_version,
 689                                 srchdesc->spd_description );
 690
 691                 bv.bv_val = buf;
 692                 bv.bv_len = strlen( buf );
 693                 attr_merge_normalize_one( e_database,
 694                                 mi->mi_ad_monitoredInfo, &bv, NULL );
 695
 696                 i++;
 697
 698         } while ( ( slapi_int_pblock_get_next( &pCurrentPB ) == LDAP_SUCCESS )
 699                         && ( pCurrentPB != NULL ) );
 700
 701 done:
 702         return rc;
 703 }
 704 #endif /* defined(LDAP_SLAPI) */