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

   1 /* monitor.c - monitor ldap backend */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2003-2007 The OpenLDAP Foundation.
   6  * Portions Copyright 1999-2003 Howard Chu.
   7  * Portions Copyright 2000-2003 Pierangelo Masarati.
   8  * All rights reserved.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted only as authorized by the OpenLDAP
  12  * Public License.
  13  *
  14  * A copy of this license is available in the file LICENSE in the
  15  * top-level directory of the distribution or, alternatively, at
  16  * <http://www.OpenLDAP.org/license.html>.
  17  */
  18 /* ACKNOWLEDGEMENTS:
  19  * This work was initially developed by the Howard Chu for inclusion
  20  * in OpenLDAP Software and subsequently enhanced by Pierangelo
  21  * Masarati.
  22  */
  23
  24 #include "portable.h"
  25
  26 #include <stdio.h>
  27 #include <ac/string.h>
  28 #include <ac/unistd.h>
  29 #include <ac/stdlib.h>
  30 #include <ac/errno.h>
  31 #include <sys/stat.h>
  32 #include "lutil.h"
  33 #include "back-ldap.h"
  34
  35 #include "config.h"
  36
  37 static ObjectClass              *oc_olmLDAPDatabase;
  38
  39 static AttributeDescription     *ad_olmDbURIList;
  40
  41 /*
  42  * NOTE: there's some confusion in monitor OID arc;
  43  * by now, let's consider:
  44  *
  45  * Subsystems monitor attributes        1.3.6.1.4.1.4203.666.1.55.0
  46  * Databases monitor attributes         1.3.6.1.4.1.4203.666.1.55.0.1
  47  * LDAP database monitor attributes     1.3.6.1.4.1.4203.666.1.55.0.1.2
  48  *
  49  * Subsystems monitor objectclasses     1.3.6.1.4.1.4203.666.3.16.0
  50  * Databases monitor objectclasses      1.3.6.1.4.1.4203.666.3.16.0.1
  51  * LDAP database monitor objectclasses  1.3.6.1.4.1.4203.666.3.16.0.1.2
  52  */
  53
  54 static struct {
  55         char                    *name;
  56         char                    *oid;
  57 }               s_oid[] = {
  58         { "olmLDAPAttributes",                  "olmDatabaseAttributes:2" },
  59         { "olmLDAPObjectClasses",               "olmDatabaseObjectClasses:2" },
  60
  61         { NULL }
  62 };
  63
  64 static struct {
  65         char                    *desc;
  66         AttributeDescription    **ad;
  67 }               s_at[] = {
  68         { "( olmLDAPAttributes:1 "
  69                 "NAME ( 'olmDbURIList' ) "
  70                 "DESC 'List of URIs a proxy is serving; can be modified run-time' "
  71                 "SUP managedInfo )",
  72                 &ad_olmDbURIList },
  73
  74         { NULL }
  75 };
  76
  77 static struct {
  78         char            *desc;
  79         ObjectClass     **oc;
  80 }               s_oc[] = {
  81         /* augments an existing object, so it must be AUXILIARY
  82          * FIXME: derive from some ABSTRACT "monitoredEntity"? */
  83         { "( olmLDAPObjectClasses:1 "
  84                 "NAME ( 'olmLDAPDatabase' ) "
  85                 "SUP top AUXILIARY "
  86                 "MAY ( "
  87                         "olmDbURIList "
  88                         ") )",
  89                 &oc_olmLDAPDatabase },
  90
  91         { NULL }
  92 };
  93
  94 static int
  95 ldap_back_monitor_info_destroy( ldapinfo_t * li )
  96 {
  97         if ( !BER_BVISNULL( &li->li_monitor_info.lmi_rdn ) )
  98                 ch_free( li->li_monitor_info.lmi_rdn.bv_val );
  99         if ( !BER_BVISNULL( &li->li_monitor_info.lmi_nrdn ) )
 100                 ch_free( li->li_monitor_info.lmi_nrdn.bv_val );
 101         if ( !BER_BVISNULL( &li->li_monitor_info.lmi_filter ) )
 102                 ch_free( li->li_monitor_info.lmi_filter.bv_val );
 103         if ( !BER_BVISNULL( &li->li_monitor_info.lmi_more_filter ) )
 104                 ch_free( li->li_monitor_info.lmi_more_filter.bv_val );
 105
 106         memset( &li->li_monitor_info, 0, sizeof( li->li_monitor_info ) );
 107
 108         return 0;
 109 }
 110
 111 static int
 112 ldap_back_monitor_update(
 113         Operation       *op,
 114         SlapReply       *rs,
 115         Entry           *e,
 116         void            *priv )
 117 {
 118         ldapinfo_t              *li = (ldapinfo_t *)priv;
 119
 120         Attribute               *a;
 121
 122         /* update olmDbURIList */
 123         a = attr_find( e->e_attrs, ad_olmDbURIList );
 124         if ( a != NULL ) {
 125                 struct berval   bv;
 126
 127                 assert( a->a_vals != NULL );
 128                 assert( !BER_BVISNULL( &a->a_vals[ 0 ] ) );
 129                 assert( BER_BVISNULL( &a->a_vals[ 1 ] ) );
 130
 131                 ldap_pvt_thread_mutex_lock( &li->li_uri_mutex );
 132                 if ( li->li_uri ) {
 133                         ber_str2bv( li->li_uri, 0, 0, &bv );
 134                         if ( !bvmatch( &a->a_vals[ 0 ], &bv ) ) {
 135                                 ber_bvreplace( &a->a_vals[ 0 ], &bv );
 136                         }
 137                 }
 138                 ldap_pvt_thread_mutex_unlock( &li->li_uri_mutex );
 139         }
 140
 141         return SLAP_CB_CONTINUE;
 142 }
 143
 144 static int
 145 ldap_back_monitor_modify(
 146         Operation       *op,
 147         SlapReply       *rs,
 148         Entry           *e,
 149         void            *priv )
 150 {
 151         ldapinfo_t              *li = (ldapinfo_t *) priv;
 152
 153         Attribute               *save_attrs = NULL;
 154         Modifications           *ml,
 155                                 *ml_olmDbURIList = NULL;
 156         struct berval           ul = BER_BVNULL;
 157         int                     got = 0;
 158
 159         for ( ml = op->orm_modlist; ml; ml = ml->sml_next ) {
 160                 if ( ml->sml_desc == ad_olmDbURIList ) {
 161                         if ( ml_olmDbURIList != NULL ) {
 162                                 rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
 163                                 rs->sr_text = "conflicting modifications";
 164                                 goto done;
 165                         }
 166
 167                         if ( ml->sml_op != LDAP_MOD_REPLACE ) {
 168                                 rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
 169                                 rs->sr_text = "modification not allowed";
 170                                 goto done;
 171                         }
 172
 173                         ml_olmDbURIList = ml;
 174                         got++;
 175                         continue;
 176                 }
 177         }
 178
 179         if ( got == 0 ) {
 180                 return SLAP_CB_CONTINUE;
 181         }
 182
 183         save_attrs = attrs_dup( e->e_attrs );
 184
 185         if ( ml_olmDbURIList != NULL ) {
 186                 Attribute       *a = NULL;
 187                 LDAPURLDesc     *ludlist = NULL;
 188                 int             rc;
 189
 190                 ml = ml_olmDbURIList;
 191                 assert( ml->sml_nvalues != NULL );
 192
 193                 if ( BER_BVISNULL( &ml->sml_nvalues[ 0 ] ) ) {
 194                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
 195                         rs->sr_text = "no value provided";
 196                         goto done;
 197                 }
 198
 199                 if ( !BER_BVISNULL( &ml->sml_nvalues[ 1 ] ) ) {
 200                         rs->sr_err = LDAP_CONSTRAINT_VIOLATION;
 201                         rs->sr_text = "multiple values provided";
 202                         goto done;
 203                 }
 204
 205                 rc = ldap_url_parselist_ext( &ludlist,
 206                         ml->sml_nvalues[ 0 ].bv_val, NULL,
 207                         LDAP_PVT_URL_PARSE_NOEMPTY_HOST
 208                                 | LDAP_PVT_URL_PARSE_DEF_PORT );
 209                 if ( rc != LDAP_URL_SUCCESS ) {
 210                         rs->sr_err = LDAP_INVALID_SYNTAX;
 211                         rs->sr_text = "unable to parse URI list";
 212                         goto done;
 213                 }
 214
 215                 ul.bv_val = ldap_url_list2urls( ludlist );
 216                 ldap_free_urllist( ludlist );
 217                 if ( ul.bv_val == NULL ) {
 218                         rs->sr_err = LDAP_OTHER;
 219                         goto done;
 220                 }
 221                 ul.bv_len = strlen( ul.bv_val );
 222
 223                 a = attr_find( e->e_attrs, ad_olmDbURIList );
 224                 if ( a != NULL ) {
 225                         if ( a->a_nvals == a->a_vals ) {
 226                                 a->a_nvals = ch_calloc( sizeof( struct berval ), 2 );
 227                         }
 228
 229                         ber_bvreplace( &a->a_vals[ 0 ], &ul );
 230                         ber_bvreplace( &a->a_nvals[ 0 ], &ul );
 231
 232                 } else {
 233                         attr_merge_normalize_one( e, ad_olmDbURIList, &ul, NULL );
 234                 }
 235         }
 236
 237         /* apply changes */
 238         if ( !BER_BVISNULL( &ul ) ) {
 239                 ldap_pvt_thread_mutex_lock( &li->li_uri_mutex );
 240                 if ( li->li_uri ) {
 241                         ch_free( li->li_uri );
 242                 }
 243                 li->li_uri = ul.bv_val;
 244                 ldap_pvt_thread_mutex_unlock( &li->li_uri_mutex );
 245
 246                 BER_BVZERO( &ul );
 247         }
 248
 249 done:;
 250         if ( !BER_BVISNULL( &ul ) ) {
 251                 ldap_memfree( ul.bv_val );
 252         }
 253
 254         if ( rs->sr_err == LDAP_SUCCESS ) {
 255                 attrs_free( save_attrs );
 256                 return SLAP_CB_CONTINUE;
 257         }
 258
 259         attrs_free( e->e_attrs );
 260         e->e_attrs = save_attrs;
 261
 262         return rs->sr_err;
 263 }
 264
 265 static int
 266 ldap_back_monitor_free(
 267         Entry           *e,
 268         void            **priv )
 269 {
 270         ldapinfo_t              *li = (ldapinfo_t *)(*priv);
 271
 272         *priv = NULL;
 273
 274         if ( !slapd_shutdown && !BER_BVISNULL( &li->li_monitor_info.lmi_rdn ) ) {
 275                 ldap_back_monitor_info_destroy( li );
 276         }
 277
 278         return SLAP_CB_CONTINUE;
 279 }
 280
 281 static int
 282 ldap_back_monitor_conn_create(
 283         Operation       *op,
 284         SlapReply       *rs,
 285         struct berval   *ndn,
 286         Entry           *e_parent,
 287         Entry           **ep )
 288 {
 289         monitor_entry_t         *mp_parent;
 290         ldap_monitor_info_t     *lmi;
 291         ldapinfo_t              *li;
 292
 293         assert( e_parent->e_private != NULL );
 294
 295         mp_parent = e_parent->e_private;
 296         lmi = (ldap_monitor_info_t *)mp_parent->mp_info;
 297         li = lmi->lmi_li;
 298
 299         /* do the hard work! */
 300
 301         return 1;
 302 }
 303
 304 /*
 305  * call from within ldap_back_initialize()
 306  */
 307 static int
 308 ldap_back_monitor_initialize( void )
 309 {
 310         int             i, code;
 311         ConfigArgs c;
 312         char    *argv[ 3 ];
 313
 314         static int      ldap_back_monitor_initialized = 0;
 315
 316         /* register schema here; if compiled as dynamic object,
 317          * must be loaded __after__ back_monitor.la */
 318
 319         if ( ldap_back_monitor_initialized++ ) {
 320                 return 0;
 321         }
 322
 323         if ( backend_info( "monitor" ) == NULL ) {
 324                 return -1;
 325         }
 326
 327         argv[ 0 ] = "back-ldap monitor";
 328         c.argv = argv;
 329         c.argc = 3;
 330         c.fname = argv[0];
 331         for ( i = 0; s_oid[ i ].name; i++ ) {
 332
 333                 argv[ 1 ] = s_oid[ i ].name;
 334                 argv[ 2 ] = s_oid[ i ].oid;
 335
 336                 if ( parse_oidm( &c, 0, NULL ) != 0 ) {
 337                         Debug( LDAP_DEBUG_ANY,
 338                                 "ldap_back_monitor_initialize: unable to add "
 339                                 "objectIdentifier \"%s=%s\"\n",
 340                                 s_oid[ i ].name, s_oid[ i ].oid, 0 );
 341                         return 1;
 342                 }
 343         }
 344
 345         for ( i = 0; s_at[ i ].desc != NULL; i++ ) {
 346                 code = register_at( s_at[ i ].desc, s_at[ i ].ad, 1 );
 347                 if ( code != LDAP_SUCCESS ) {
 348                         Debug( LDAP_DEBUG_ANY,
 349                                 "ldap_back_monitor_initialize: register_at failed\n",
 350                                 0, 0, 0 );
 351                 }
 352         }
 353
 354         for ( i = 0; s_oc[ i ].desc != NULL; i++ ) {
 355                 code = register_oc( s_oc[ i ].desc, s_oc[ i ].oc, 1 );
 356                 if ( code != LDAP_SUCCESS ) {
 357                         Debug( LDAP_DEBUG_ANY,
 358                                 "ldap_back_monitor_initialize: register_oc failed\n",
 359                                 0, 0, 0 );
 360                 }
 361         }
 362
 363         return 0;
 364 }
 365
 366 /*
 367  * call from within ldap_back_db_init()
 368  */
 369 int
 370 ldap_back_monitor_db_init( BackendDB *be )
 371 {
 372         int     rc;
 373
 374         rc = ldap_back_monitor_initialize();
 375         if ( rc != LDAP_SUCCESS ) {
 376                 return rc;
 377         }
 378
 379 #if 0   /* uncomment to turn monitoring on by default */
 380         SLAP_DBFLAGS( be ) |= SLAP_DBFLAG_MONITORING;
 381 #endif
 382
 383         return 0;
 384 }
 385
 386 /*
 387  * call from within ldap_back_db_open()
 388  */
 389 int
 390 ldap_back_monitor_db_open( BackendDB *be )
 391 {
 392         ldapinfo_t              *li = (ldapinfo_t *) be->be_private;
 393         char                    buf[ BACKMONITOR_BUFSIZE ];
 394         Entry                   *e = NULL;
 395         monitor_callback_t      *cb = NULL;
 396         struct berval           suffix, *filter, *base;
 397         char                    *ptr;
 398         time_t                  now;
 399         char                    timebuf[ LDAP_LUTIL_GENTIME_BUFSIZE ];
 400         struct berval           timestamp;
 401         int                     rc = 0;
 402         BackendInfo             *mi;
 403         monitor_extra_t         *mbe;
 404
 405         if ( !SLAP_DBMONITORING( be ) ) {
 406                 return 0;
 407         }
 408
 409         /* check if monitor is configured and usable */
 410         mi = backend_info( "monitor" );
 411         if ( !mi || !mi->bi_extra ) {
 412                 SLAP_DBFLAGS( be ) ^= SLAP_DBFLAG_MONITORING;
 413                 return 0;
 414         }
 415         mbe = mi->bi_extra;
 416
 417         /* don't bother if monitor is not configured */
 418         if ( !mbe->is_configured() ) {
 419                 static int warning = 0;
 420
 421                 if ( warning++ == 0 ) {
 422                         Debug( LDAP_DEBUG_ANY, "ldap_back_monitor_db_open: "
 423                                 "monitoring disabled; "
 424                                 "configure monitor database to enable\n",
 425                                 0, 0, 0 );
 426                 }
 427
 428                 return 0;
 429         }
 430
 431         /* set up the fake subsystem that is used to create
 432          * the volatile connection entries */
 433         li->li_monitor_info.lmi_mss.mss_name = "back-ldap";
 434         li->li_monitor_info.lmi_mss.mss_flags = MONITOR_F_VOLATILE_CH;
 435         li->li_monitor_info.lmi_mss.mss_create = ldap_back_monitor_conn_create;
 436
 437         li->li_monitor_info.lmi_li = li;
 438         li->li_monitor_info.lmi_scope = LDAP_SCOPE_SUBORDINATE;
 439         base = &li->li_monitor_info.lmi_base;
 440         BER_BVSTR( base, "cn=databases,cn=monitor" );
 441         filter = &li->li_monitor_info.lmi_filter;
 442         BER_BVZERO( filter );
 443
 444         suffix.bv_len = ldap_bv2escaped_filter_value_len( &be->be_nsuffix[ 0 ] );
 445         if ( suffix.bv_len == be->be_nsuffix[ 0 ].bv_len ) {
 446                 suffix = be->be_nsuffix[ 0 ];
 447
 448         } else {
 449                 ldap_bv2escaped_filter_value( &be->be_nsuffix[ 0 ], &suffix );
 450         }
 451
 452         filter->bv_len = STRLENOF( "(&" )
 453                 + li->li_monitor_info.lmi_more_filter.bv_len
 454                 + STRLENOF( "(monitoredInfo=" )
 455                 + strlen( be->bd_info->bi_type )
 456                 + STRLENOF( ")(!(monitorOverlay=" )
 457                 + strlen( be->bd_info->bi_type )
 458                 + STRLENOF( "))(namingContexts:distinguishedNameMatch:=" )
 459                 + suffix.bv_len + STRLENOF( "))" );
 460         ptr = filter->bv_val = ch_malloc( filter->bv_len + 1 );
 461         ptr = lutil_strcopy( ptr, "(&" );
 462         ptr = lutil_strncopy( ptr, li->li_monitor_info.lmi_more_filter.bv_val,
 463                 li->li_monitor_info.lmi_more_filter.bv_len );
 464         ptr = lutil_strcopy( ptr, "(monitoredInfo=" );
 465         ptr = lutil_strcopy( ptr, be->bd_info->bi_type );
 466         ptr = lutil_strcopy( ptr, ")(!(monitorOverlay=" );
 467         ptr = lutil_strcopy( ptr, be->bd_info->bi_type );
 468         ptr = lutil_strcopy( ptr, "))(namingContexts:distinguishedNameMatch:=" );
 469         ptr = lutil_strncopy( ptr, suffix.bv_val, suffix.bv_len );
 470         ptr = lutil_strcopy( ptr, "))" );
 471         ptr[ 0 ] = '\0';
 472         assert( filter->bv_len == ptr - filter->bv_val );
 473
 474         if ( suffix.bv_val != be->be_nsuffix[ 0 ].bv_val ) {
 475                 ch_free( suffix.bv_val );
 476         }
 477
 478         now = slap_get_time();
 479         timestamp.bv_val = timebuf;
 480         timestamp.bv_len = sizeof( timebuf );
 481         slap_timestamp( &now, &timestamp );
 482
 483         /* caller (e.g. an overlay based on back-ldap) may want to use
 484          * a different RDN... */
 485         if ( BER_BVISNULL( &li->li_monitor_info.lmi_rdn ) ) {
 486                 ber_str2bv( "cn=Connections", 0, 1, &li->li_monitor_info.lmi_rdn );
 487         }
 488
 489         ptr = ber_bvchr( &li->li_monitor_info.lmi_rdn, '=' );
 490         assert( ptr != NULL );
 491         ptr[ 0 ] = '\0';
 492         ptr++;
 493
 494         snprintf( buf, sizeof( buf ),
 495                 "dn: %s=%s\n"
 496                 "objectClass: monitorContainer\n"
 497                 "%s: %s\n"
 498                 "creatorsName: %s\n"
 499                 "createTimestamp: %s\n"
 500                 "modifiersName: %s\n"
 501                 "modifyTimestamp: %s\n",
 502                 li->li_monitor_info.lmi_rdn.bv_val,
 503                         ptr,
 504                 li->li_monitor_info.lmi_rdn.bv_val,
 505                         ptr,
 506                 BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val,
 507                 timestamp.bv_val,
 508                 BER_BVISNULL( &be->be_rootdn ) ? SLAPD_ANONYMOUS : be->be_rootdn.bv_val,
 509                 timestamp.bv_val );
 510         e = str2entry( buf );
 511         if ( e == NULL ) {
 512                 rc = -1;
 513                 goto cleanup;
 514         }
 515
 516         ptr[ -1 ] = '=';
 517
 518         /* add labeledURI and special, modifiable URI value */
 519         if ( li->li_uri != NULL ) {
 520                 struct berval   bv;
 521                 LDAPURLDesc     *ludlist = NULL;
 522                 int             rc;
 523
 524                 rc = ldap_url_parselist_ext( &ludlist,
 525                         li->li_uri, NULL,
 526                         LDAP_PVT_URL_PARSE_NOEMPTY_HOST
 527                                 | LDAP_PVT_URL_PARSE_DEF_PORT );
 528                 if ( rc != LDAP_URL_SUCCESS ) {
 529                         Debug( LDAP_DEBUG_ANY,
 530                                 "ldap_back_monitor_db_open: "
 531                                 "unable to parse URI list (ignored)\n",
 532                                 0, 0, 0 );
 533                 } else {
 534                         for ( ; ludlist != NULL; ) {
 535                                 LDAPURLDesc     *next = ludlist->lud_next;
 536
 537                                 bv.bv_val = ldap_url_desc2str( ludlist );
 538                                 assert( bv.bv_val != NULL );
 539                                 ldap_free_urldesc( ludlist );
 540                                 bv.bv_len = strlen( bv.bv_val );
 541                                 attr_merge_normalize_one( e, slap_schema.si_ad_labeledURI,
 542                                         &bv, NULL );
 543                                 ch_free( bv.bv_val );
 544
 545                                 ludlist = next;
 546                         }
 547                 }
 548
 549                 ber_str2bv( li->li_uri, 0, 0, &bv );
 550                 attr_merge_normalize_one( e, ad_olmDbURIList,
 551                         &bv, NULL );
 552         }
 553
 554         ber_dupbv( &li->li_monitor_info.lmi_nrdn, &e->e_nname );
 555
 556         cb = ch_calloc( sizeof( monitor_callback_t ), 1 );
 557         cb->mc_update = ldap_back_monitor_update;
 558         cb->mc_modify = ldap_back_monitor_modify;
 559         cb->mc_free = ldap_back_monitor_free;
 560         cb->mc_private = (void *)li;
 561
 562         rc = mbe->register_entry_parent( e, cb,
 563                 (monitor_subsys_t *)&li->li_monitor_info,
 564                 MONITOR_F_VOLATILE_CH,
 565                 base, LDAP_SCOPE_SUBORDINATE, filter );
 566
 567 cleanup:;
 568         if ( rc != 0 ) {
 569                 if ( cb != NULL ) {
 570                         ch_free( cb );
 571                         cb = NULL;
 572                 }
 573
 574                 if ( e != NULL ) {
 575                         entry_free( e );
 576                         e = NULL;
 577                 }
 578
 579                 if ( !BER_BVISNULL( filter ) ) {
 580                         ch_free( filter->bv_val );
 581                         BER_BVZERO( filter );
 582                 }
 583         }
 584
 585         /* store for cleanup */
 586         li->li_monitor_info.lmi_cb = (void *)cb;
 587
 588         if ( e != NULL ) {
 589                 entry_free( e );
 590         }
 591
 592         return rc;
 593 }
 594
 595 /*
 596  * call from within ldap_back_db_close()
 597  */
 598 int
 599 ldap_back_monitor_db_close( BackendDB *be )
 600 {
 601         ldapinfo_t              *li = (ldapinfo_t *) be->be_private;
 602
 603         if ( li && !BER_BVISNULL( &li->li_monitor_info.lmi_filter ) ) {
 604                 BackendInfo             *mi;
 605                 monitor_extra_t         *mbe;
 606
 607                 /* check if monitor is configured and usable */
 608                 mi = backend_info( "monitor" );
 609                 if ( mi && mi->bi_extra ) {
 610                         mbe = mi->bi_extra;
 611
 612                         mbe->unregister_entry_parent(
 613                                 &li->li_monitor_info.lmi_nrdn,
 614                                 (monitor_callback_t *)li->li_monitor_info.lmi_cb,
 615                                 &li->li_monitor_info.lmi_base,
 616                                 li->li_monitor_info.lmi_scope,
 617                                 &li->li_monitor_info.lmi_filter );
 618                 }
 619         }
 620
 621         return 0;
 622 }
 623
 624 /*
 625  * call from within ldap_back_db_destroy()
 626  */
 627 int
 628 ldap_back_monitor_db_destroy( BackendDB *be )
 629 {
 630         ldapinfo_t              *li = (ldapinfo_t *) be->be_private;
 631
 632         if ( li ) {
 633                 (void)ldap_back_monitor_info_destroy( li );
 634         }
 635
 636         return 0;
 637 }
 638