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

   1 /* init.c - initialize monitor backend */
   2 /*
   3  * Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
   8  *
   9  * This work has beed deveolped for the OpenLDAP Foundation
  10  * in the hope that it may be useful to the Open Source community,
  11  * but WITHOUT ANY WARRANTY.
  12  *
  13  * Permission is granted to anyone to use this software for any purpose
  14  * on any computer system, and to alter it and redistribute it, subject
  15  * to the following restrictions:
  16  *
  17  * 1. The author and SysNet s.n.c. are not responsible for the consequences
  18  *    of use of this software, no matter how awful, even if they arise from
  19  *    flaws in it.
  20  *
  21  * 2. The origin of this software must not be misrepresented, either by
  22  *    explicit claim or by omission.  Since few users ever read sources,
  23  *    credits should appear in the documentation.
  24  *
  25  * 3. Altered versions must be plainly marked as such, and must not be
  26  *    misrepresented as being the original software.  Since few users
  27  *    ever read sources, credits should appear in the documentation.
  28  *    SysNet s.n.c. cannot be responsible for the consequences of the
  29  *    alterations.
  30  *
  31  * 4. This notice may not be removed or altered.
  32  */
  33
  34 #include "portable.h"
  35
  36 #include <stdio.h>
  37 #include <ac/string.h>
  38
  39 #include "slap.h"
  40 #include "lber_pvt.h"
  41 #include "back-monitor.h"
  42
  43 /*
  44  * used by many functions to add description to entries
  45  */
  46 AttributeDescription *monitor_ad_desc = NULL;
  47 BackendDB *be_monitor = NULL;
  48
  49 /*
  50  * subsystem data
  51  */
  52 struct monitorsubsys monitor_subsys[] = {
  53         {
  54                 SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,
  55                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  56                 MONITOR_F_PERSISTENT_CH,
  57                 monitor_subsys_listener_init,
  58                 NULL,   /* update */
  59                 NULL,   /* create */
  60                 NULL    /* modify */
  61         }, {
  62                 SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,
  63                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  64                 MONITOR_F_PERSISTENT_CH,
  65                 monitor_subsys_database_init,
  66                 NULL,   /* update */
  67                 NULL,   /* create */
  68                 NULL    /* modify */
  69         }, {
  70                 SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME,
  71                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  72                 MONITOR_F_PERSISTENT_CH,
  73                 monitor_subsys_backend_init,
  74                 NULL,   /* update */
  75                 NULL,   /* create */
  76                 NULL    /* modify */
  77         }, {
  78                 SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,
  79                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  80                 MONITOR_F_NONE,
  81                 monitor_subsys_thread_init,
  82                 monitor_subsys_thread_update,
  83                 NULL,   /* create */
  84                 NULL    /* modify */
  85         }, {
  86                 SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,
  87                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  88                 MONITOR_F_NONE,
  89                 NULL,   /* init */
  90                 NULL,   /* update */
  91                 NULL,   /* create */
  92                 NULL    /* modify */
  93         }, {
  94                 SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
  95                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  96                 MONITOR_F_NONE,
  97                 NULL,   /* init */
  98                 NULL,   /* update */
  99                 NULL,   /* create */
 100                 NULL    /* modify */
 101         }, {
 102                 SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
 103                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 104                 MONITOR_F_VOLATILE_CH,
 105                 monitor_subsys_conn_init,
 106                 monitor_subsys_conn_update,
 107                 monitor_subsys_conn_create,
 108                 NULL    /* modify */
 109         }, {
 110                 SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
 111                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 112                 MONITOR_F_NONE,
 113                 NULL,   /* init */
 114                 monitor_subsys_readw_update,
 115                 NULL,   /* create */
 116                 NULL    /* modify */
 117         }, {
 118                 SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
 119                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 120                 MONITOR_F_NONE,
 121                 NULL,   /* init */
 122                 monitor_subsys_writew_update,
 123                 NULL,   /* create */
 124                 NULL    /* modify */
 125         }, {
 126                 SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
 127                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 128                 MONITOR_F_NONE,
 129                 monitor_subsys_log_init,
 130                 NULL,   /* update */
 131                 NULL,   /* create */
 132                 monitor_subsys_log_modify
 133         }, {
 134                 SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
 135                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 136                 MONITOR_F_PERSISTENT_CH,
 137                 monitor_subsys_ops_init,
 138                 monitor_subsys_ops_update,
 139                 NULL,   /* create */
 140                 NULL,   /* modify */
 141         }, {
 142                 SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
 143                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 144                 MONITOR_F_PERSISTENT_CH,
 145                 monitor_subsys_sent_init,
 146                 monitor_subsys_sent_update,
 147                 NULL,   /* create */
 148                 NULL,   /* modify */
 149         }, {
 150                 SLAPD_MONITOR_TIME, SLAPD_MONITOR_TIME_NAME,
 151                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 152                 MONITOR_F_PERSISTENT_CH,
 153                 monitor_subsys_time_init,
 154                 monitor_subsys_time_update,
 155                 NULL,   /* create */
 156                 NULL,   /* modify */
 157         }, { -1, NULL }
 158 };
 159
 160 #ifdef SLAPD_MONITOR_DYNAMIC
 161
 162 int
 163 back_monitor_LTX_init_module( int argc, char *argv[] )
 164 {
 165         BackendInfo bi;
 166
 167         memset( &bi, '\0', sizeof(bi) );
 168         bi.bi_type = "monitor";
 169         bi.bi_init = monitor_back_initialize;
 170         backend_add( &bi );
 171         return 0;
 172 }
 173
 174 #endif /* SLAPD_MONITOR_DYNAMIC */
 175
 176 int
 177 monitor_back_initialize(
 178         BackendInfo     *bi
 179 )
 180 {
 181         static char *controls[] = {
 182                 LDAP_CONTROL_MANAGEDSAIT,
 183                 LDAP_CONTROL_VALUESRETURNFILTER,
 184                 NULL
 185         };
 186
 187         bi->bi_controls = controls;
 188
 189         bi->bi_init = 0;
 190         bi->bi_open = 0;
 191         bi->bi_config = monitor_back_config;
 192         bi->bi_close = 0;
 193         bi->bi_destroy = 0;
 194
 195         bi->bi_db_init = monitor_back_db_init;
 196         bi->bi_db_config = monitor_back_db_config;
 197         bi->bi_db_open = monitor_back_db_open;
 198         bi->bi_db_close = 0;
 199         bi->bi_db_destroy = monitor_back_db_destroy;
 200
 201         bi->bi_op_bind = monitor_back_bind;
 202         bi->bi_op_unbind = 0;
 203         bi->bi_op_search = monitor_back_search;
 204         bi->bi_op_compare = monitor_back_compare;
 205         bi->bi_op_modify = monitor_back_modify;
 206         bi->bi_op_modrdn = 0;
 207         bi->bi_op_add = 0;
 208         bi->bi_op_delete = 0;
 209         bi->bi_op_abandon = 0;
 210
 211         bi->bi_extended = 0;
 212
 213         bi->bi_entry_release_rw = 0;
 214         bi->bi_chk_referrals = 0;
 215         bi->bi_operational = monitor_back_operational;
 216
 217         /*
 218          * hooks for slap tools
 219          */
 220         bi->bi_tool_entry_open = 0;
 221         bi->bi_tool_entry_close = 0;
 222         bi->bi_tool_entry_first = 0;
 223         bi->bi_tool_entry_next = 0;
 224         bi->bi_tool_entry_get = 0;
 225         bi->bi_tool_entry_put = 0;
 226         bi->bi_tool_entry_reindex = 0;
 227         bi->bi_tool_sync = 0;
 228
 229         bi->bi_connection_init = 0;
 230         bi->bi_connection_destroy = 0;
 231
 232         return 0;
 233 }
 234
 235 int
 236 monitor_back_db_init(
 237         BackendDB       *be
 238 )
 239 {
 240         struct monitorinfo      *mi;
 241         Entry                   *e, *e_tmp;
 242         struct monitorentrypriv *mp;
 243         int                     i, rc;
 244         char                    buf[1024], *end_of_line;
 245         struct berval           dn, ndn;
 246         const char              *text;
 247         struct berval           bv;
 248         struct m_s {
 249                 char    *name;
 250                 char    *schema;
 251                 int     offset;
 252         } moc[] = {
 253                 { "monitorServer", "( 1.3.6.1.4.1.4203.666.XXX "
 254                         "NAME 'monitorServer' "
 255                         "DESC 'Server monitoring root entry' "
 256                         "SUP monitor STRUCTURAL)",
 257                         offsetof(struct monitorinfo, monitor_oc_monitorServer) },
 258                 { "monitorContainer", "( 1.3.6.1.4.1.4203.666.XXX "
 259                         "NAME 'monitorContainer' "
 260                         "DESC 'monitor container class' "
 261                         "SUP monitor STRUCTURAL)",
 262                         offsetof(struct monitorinfo, monitor_oc_monitorContainer) },
 263                 { "monitorCounter", "( 1.3.6.1.4.1.4203.666.XXX "
 264                         "NAME 'monitorCounter' "
 265                         "DESC 'monitor counter class' "
 266                         "SUP monitor STRUCTURAL)",
 267                         offsetof(struct monitorinfo, monitor_oc_monitorCounter) },
 268                 { "monitorOperation", "( 1.3.6.1.4.1.4203.666.XXX "
 269                         "NAME 'monitorOperation' "
 270                         "DESC 'monitor operation class' "
 271                         "SUP monitor STRUCTURAL)",
 272                         offsetof(struct monitorinfo, monitor_oc_monitorOperation) },
 273                 { "monitorConnection", "( 1.3.6.1.4.1.4203.666.XXX "
 274                         "NAME 'monitorConnection' "
 275                         "DESC 'monitor connection class' "
 276                         "SUP monitor STRUCTURAL)",
 277                         offsetof(struct monitorinfo, monitor_oc_monitorConnection) },
 278                 { "managedObject", "( 1.3.6.1.4.1.4203.666.XXX "
 279                         "NAME 'managedObject' "
 280                         "DESC 'monitor managed entity class' "
 281                         "SUP monitor STRUCTURAL)",
 282                         offsetof(struct monitorinfo, monitor_oc_managedObject) },
 283                 { "monitoredObject", "( 1.3.6.1.4.1.4203.666.XXX "
 284                         "NAME 'monitoredObject' "
 285                         "DESC 'monitor monitored entity class' "
 286                         "SUP monitor STRUCTURAL)",
 287                         offsetof(struct monitorinfo, monitor_oc_monitoredObject) },
 288                 { NULL, NULL, -1 }
 289         }, mat[] = {
 290                 { "monitoredInfo", "( 1.3.6.1.4.1.4203.666.XXX"
 291                         "NAME 'monitoredInfo' "
 292                         "DESC 'monitored info' "
 293                         "SUP name )",
 294                         offsetof(struct monitorinfo, monitor_ad_monitoredInfo) },
 295                 { "managedInfo", "( 1.3.6.1.4.1.4203.666.XXX"
 296                         "NAME 'managedInfo' "
 297                         "DESC 'monitor managed info' "
 298                         "SUP name )",
 299                         offsetof(struct monitorinfo, monitor_ad_managedInfo) },
 300                 { "monitorCounter", "( 1.3.6.1.4.1.4203.666.XXX"
 301                         "NAME 'monitorCounter' "
 302                         "DESC 'monitor counter' "
 303                         "EQUALITY integerMatch "
 304                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 )",
 305                         offsetof(struct monitorinfo, monitor_ad_monitorCounter) },
 306                 { "monitorOpCompleted", "( 1.3.6.1.4.1.4203.666.XXX"
 307                         "NAME 'monitorOpCompleted' "
 308                         "DESC 'monitor completed operations' "
 309                         "SUP monitorCounter )",
 310                         offsetof(struct monitorinfo, monitor_ad_monitorOpCompleted) },
 311                 { "monitorOpInitiated", "( 1.3.6.1.4.1.4203.666.XXX"
 312                         "NAME 'monitorOpInitiated' "
 313                         "DESC 'monitor initiated operations' "
 314                         "SUP monitorCounter )",
 315                         offsetof(struct monitorinfo, monitor_ad_monitorOpInitiated) },
 316                 { "monitorConnectionNumber", "( 1.3.6.1.4.1.4203.666.XXX"
 317                         "NAME 'monitorConnectionNumber' "
 318                         "DESC 'monitor connection number' "
 319                         "SUP monitorCounter )",
 320                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionNumber) },
 321                 { "monitorConnectionAuthzDN", "( 1.3.6.1.4.1.4203.666.XXX"
 322                         "NAME 'monitorConnectionAuthzDN' "
 323                         "DESC 'monitor connection authorization DN' "
 324                         "SUP distinguishedName)",
 325                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionAuthzDN) },
 326                 { "monitorConnectionLocalAddress", "( 1.3.6.1.4.1.4203.666.XXX"
 327                         "NAME 'monitorConnectionLocalAddress' "
 328                         "DESC 'monitor connection local address' "
 329                         "SUP monitoredInfo)",
 330                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionLocalAddress) },
 331                 { "monitorConnectionPeerAddress", "( 1.3.6.1.4.1.4203.666.XXX"
 332                         "NAME 'monitorConnectionPeerAddress' "
 333                         "DESC 'monitor connection peer address' "
 334                         "SUP monitoredInfo)",
 335                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionPeerAddress) },
 336                 { NULL, NULL, -1 }
 337         };
 338
 339         /*
 340          * database monitor can be defined once only
 341          */
 342         if ( be_monitor ) {
 343 #ifdef NEW_LOGGING
 344                 LDAP_LOG( OPERATION, CRIT,
 345                         "only one monitor backend is allowed\n", 0, 0, 0);
 346 #else
 347                 Debug( LDAP_DEBUG_ANY,
 348                         "only one monitor backend is allowed\n", 0, 0, 0 );
 349 #endif
 350                 return( -1 );
 351         }
 352         be_monitor = be;
 353
 354         /* indicate system schema supported */
 355         be->be_flags |= SLAP_BFLAG_MONITOR;
 356
 357         dn.bv_val = SLAPD_MONITOR_DN;
 358         dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
 359
 360         rc = dnNormalize2( NULL, &dn, &ndn, NULL );
 361         if( rc != LDAP_SUCCESS ) {
 362 #ifdef NEW_LOGGING
 363                 LDAP_LOG( OPERATION, CRIT,
 364                         "unable to normalize monitor DN \"" SLAPD_MONITOR_DN
 365                         "\"\n" , 0, 0, 0 );
 366 #else
 367                 Debug( LDAP_DEBUG_ANY,
 368                         "unable to normalize monitor DN \"" SLAPD_MONITOR_DN
 369                         "\"\n", 0, 0, 0 );
 370 #endif
 371                 return -1;
 372         }
 373
 374         ber_dupbv( &bv, &dn );
 375         ber_bvarray_add( &be->be_suffix, &bv );
 376         ber_bvarray_add( &be->be_nsuffix, &ndn );
 377
 378         mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
 379         if ( mi == NULL ) {
 380                 return -1;
 381         }
 382
 383         ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
 384
 385         for ( i = 0; moc[i].name; i++ ) {
 386                 LDAPObjectClass         *oc;
 387                 int                     code;
 388                 const char              *err;
 389                 ObjectClass             *Oc;
 390
 391                 oc = ldap_str2objectclass(moc[i].schema, &code, &err,
 392                                 LDAP_SCHEMA_ALLOW_ALL );
 393                 if ( !oc ) {
 394 #ifdef NEW_LOGGING
 395                         LDAP_LOG( OPERATION, CRIT,
 396                                 "unable to parse monitor objectclass '%s' "
 397                                 "(%s before %s)\n" , moc[i].name,
 398                                 ldap_scherr2str(code), err );
 399 #else
 400                         Debug( LDAP_DEBUG_ANY,
 401                                 "unable to parse monitor objectclass '%s' "
 402                                 "(%s before %s)\n" , moc[i].name,
 403                                 ldap_scherr2str(code), err );
 404 #endif
 405                         return -1;
 406                 }
 407
 408                 if ( oc->oc_oid == NULL ) {
 409 #ifdef NEW_LOGGING
 410                         LDAP_LOG( OPERATION, CRIT,
 411                                 "objectclass '%s' has no OID\n" ,
 412                                 moc[i].name, 0, 0 );
 413 #else
 414                         Debug( LDAP_DEBUG_ANY,
 415                                 "objectclass '%s' has no OID\n" ,
 416                                 moc[i].name, 0, 0 );
 417 #endif
 418                         return -1;
 419                 }
 420
 421                 code = oc_add(oc,1,&err);
 422                 if ( code ) {
 423 #ifdef NEW_LOGGING
 424                         LDAP_LOG( OPERATION, CRIT,
 425                                 "objectclass '%s' (%s before %s)\n" ,
 426                                 moc[i].name, scherr2str(code), err );
 427 #else
 428                         Debug( LDAP_DEBUG_ANY,
 429                                 "objectclass '%s' (%s before %s)\n" ,
 430                                 moc[i].name, scherr2str(code), err );
 431 #endif
 432                         return -1;
 433                 }
 434
 435                 ldap_memfree(oc);
 436
 437                 Oc = oc_find( moc[i].name );
 438                 if ( Oc == NULL ) {
 439                         return -1;
 440                 }
 441
 442                 ((ObjectClass **)&(((char *)mi)[moc[i].offset]))[0] = Oc;
 443         }
 444
 445         for ( i = 0; mat[i].name; i++ ) {
 446                 LDAPAttributeType *at;
 447                 int             code;
 448                 const char      *err;
 449                 AttributeDescription **ad;
 450
 451                 at = ldap_str2attributetype( mat[i].schema, &code,
 452                                 &err, LDAP_SCHEMA_ALLOW_ALL );
 453                 if ( !at ) {
 454                         return 1;
 455                 }
 456
 457                 if ( at->at_oid == NULL ) {
 458                         return 1;
 459                 }
 460
 461                 /* operational attributes should be defined internally
 462                 if ( at->at_usage ) {
 463                         fprintf( stderr, "%s: line %d: attribute type \"%s\" is operational\n",
 464                                  fname, lineno, at->at_oid );
 465                         return 1;
 466                 } */
 467
 468                 code = at_add(at,&err);
 469                 if ( code ) {
 470                         return 1;
 471                 }
 472                 ldap_memfree(at);
 473
 474                 ad = ((AttributeDescription **)&(((char *)mi)[mat[i].offset]));
 475                 ad[0] = NULL;
 476                 if ( slap_str2ad( mat[i].name, ad, &text ) ) {
 477 #ifdef NEW_LOGGING
 478                         LDAP_LOG( OPERATION, CRIT,
 479                                 "monitor_back_db_init: %s\n", text, 0, 0 );
 480 #else
 481                         Debug( LDAP_DEBUG_ANY,
 482                                 "monitor_subsys_backend_init: %s\n%s%s",
 483                                 text, "", "" );
 484 #endif
 485                         return -1;
 486                 }
 487         }
 488
 489         if ( slap_str2ad( "description", &mi->monitor_ad_description, &text ) ) {
 490 #ifdef NEW_LOGGING
 491                 LDAP_LOG( OPERATION, CRIT,
 492                         "monitor_back_db_init: %s\n", text, 0, 0 );
 493 #else
 494                 Debug( LDAP_DEBUG_ANY,
 495                         "monitor_subsys_backend_init: %s\n%s%s",
 496                         text, "", "" );
 497 #endif
 498                 return( -1 );
 499         }
 500
 501         /*
 502          * Create all the subsystem specific entries
 503          */
 504         e_tmp = NULL;
 505         for ( i = 0; monitor_subsys[ i ].mss_name != NULL; i++ ) {
 506                 int             len = strlen( monitor_subsys[ i ].mss_name );
 507                 struct berval   dn;
 508                 int             rc;
 509
 510                 dn.bv_len = len + sizeof( "cn=" ) - 1;
 511                 dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
 512                 strcpy( dn.bv_val, "cn=" );
 513                 strcat( dn.bv_val, monitor_subsys[ i ].mss_name );
 514                 rc = dnPretty2( NULL, &dn, &monitor_subsys[ i ].mss_rdn, NULL );
 515                 free( dn.bv_val );
 516                 if ( rc != LDAP_SUCCESS ) {
 517 #ifdef NEW_LOGGING
 518                         LDAP_LOG( OPERATION, CRIT,
 519                                 "monitor RDN \"%s\" is invalid\n",
 520                                 dn.bv_val, 0, 0 );
 521 #else
 522                         Debug( LDAP_DEBUG_ANY,
 523                                 "monitor RDN \"%s\" is invalid\n",
 524                                 dn.bv_val, 0, 0 );
 525 #endif
 526                         return( -1 );
 527                 }
 528
 529                 dn.bv_len += sizeof( SLAPD_MONITOR_DN ); /* 1 for the , */
 530                 dn.bv_val = ch_malloc( dn.bv_len + 1 );
 531                 strcpy( dn.bv_val , monitor_subsys[ i ].mss_rdn.bv_val );
 532                 strcat( dn.bv_val, "," SLAPD_MONITOR_DN );
 533                 rc = dnPrettyNormal( NULL, &dn, &monitor_subsys[ i ].mss_dn,
 534                         &monitor_subsys[ i ].mss_ndn, NULL );
 535                 free( dn.bv_val );
 536                 if ( rc != LDAP_SUCCESS ) {
 537 #ifdef NEW_LOGGING
 538                         LDAP_LOG( OPERATION, CRIT,
 539                                 "monitor DN \"%s\" is invalid\n",
 540                                 dn.bv_val, 0, 0 );
 541 #else
 542                         Debug( LDAP_DEBUG_ANY,
 543                                 "monitor DN \"%s\" is invalid\n",
 544                                 dn.bv_val, 0, 0 );
 545 #endif
 546                         return( -1 );
 547                 }
 548
 549                 snprintf( buf, sizeof( buf ),
 550                                 "dn: %s\n"
 551                                 SLAPD_MONITOR_OBJECTCLASSES
 552                                 "cn: %s\n",
 553                                 monitor_subsys[ i ].mss_dn.bv_val,
 554                                 monitor_subsys[ i ].mss_name );
 555
 556                 e = str2entry( buf );
 557
 558                 if ( e == NULL) {
 559 #ifdef NEW_LOGGING
 560                         LDAP_LOG( OPERATION, CRIT,
 561                                 "unable to create '%s' entry\n",
 562                                 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
 563 #else
 564                         Debug( LDAP_DEBUG_ANY,
 565                                 "unable to create '%s' entry\n",
 566                                 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
 567 #endif
 568                         return( -1 );
 569                 }
 570
 571                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 572                 e->e_private = ( void * )mp;
 573                 mp->mp_info = &monitor_subsys[ i ];
 574                 mp->mp_children = NULL;
 575                 mp->mp_next = e_tmp;
 576                 mp->mp_flags = monitor_subsys[ i ].mss_flags;
 577
 578                 if ( monitor_cache_add( mi, e ) ) {
 579 #ifdef NEW_LOGGING
 580                         LDAP_LOG( OPERATION, CRIT,
 581                                 "unable to add entry '%s' to cache\n",
 582                                 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
 583 #else
 584                         Debug( LDAP_DEBUG_ANY,
 585                                 "unable to add entry '%s' to cache\n",
 586                                 monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
 587 #endif
 588                         return -1;
 589                 }
 590
 591                 e_tmp = e;
 592         }
 593
 594         /*
 595          * creates the "cn=Monitor" entry
 596          */
 597         snprintf( buf, sizeof( buf ),
 598                         "dn: " SLAPD_MONITOR_DN "\n"
 599                         "objectClass: top\n"
 600                         "objectClass: monitor\n"
 601                         "objectClass: extensibleObject\n"
 602                         "structuralObjectClass: monitor\n"
 603                         "cn: Monitor" );
 604
 605         e = str2entry( buf );
 606         if ( e == NULL) {
 607 #ifdef NEW_LOGGING
 608                 LDAP_LOG( OPERATION, CRIT,
 609                         "unable to create '%s' entry\n",
 610                         SLAPD_MONITOR_DN, 0, 0 );
 611 #else
 612                 Debug( LDAP_DEBUG_ANY,
 613                         "unable to create '%s' entry\n%s%s",
 614                         SLAPD_MONITOR_DN, "", "" );
 615 #endif
 616                 return( -1 );
 617         }
 618         bv.bv_val = (char *) Versionstr;
 619         end_of_line = strchr( Versionstr, '\n' );
 620         if ( end_of_line ) {
 621                 bv.bv_len = end_of_line - Versionstr;
 622         } else {
 623                 bv.bv_len = strlen( Versionstr );
 624         }
 625         if ( attr_merge_normalize_one( e, monitor_ad_desc, &bv, NULL ) ) {
 626 #ifdef NEW_LOGGING
 627                 LDAP_LOG( OPERATION, CRIT,
 628                         "unable to add description to '%s' entry\n",
 629                         SLAPD_MONITOR_DN, 0, 0 );
 630 #else
 631                 Debug( LDAP_DEBUG_ANY,
 632                         "unable to add description to '%s' entry\n%s%s",
 633                         SLAPD_MONITOR_DN, "", "" );
 634 #endif
 635                 return( -1 );
 636         }
 637
 638         mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 639         e->e_private = ( void * )mp;
 640
 641         mp->mp_info = NULL;
 642         mp->mp_children = e_tmp;
 643         mp->mp_next = NULL;
 644
 645         if ( monitor_cache_add( mi, e ) ) {
 646 #ifdef NEW_LOGGING
 647                 LDAP_LOG( OPERATION, CRIT,
 648                         "unable to add entry '%s' to cache\n",
 649                         SLAPD_MONITOR_DN, 0, 0 );
 650 #else
 651                 Debug( LDAP_DEBUG_ANY,
 652                         "unable to add entry '%s' to cache\n%s%s",
 653                         SLAPD_MONITOR_DN, "", "" );
 654 #endif
 655                 return -1;
 656         }
 657
 658         be->be_private = mi;
 659
 660         return 0;
 661 }
 662
 663 int
 664 monitor_back_db_open(
 665         BackendDB       *be
 666 )
 667 {
 668         struct monitorsubsys    *ms;
 669
 670         assert( be );
 671
 672         /*
 673          * opens the monitor backend
 674          */
 675         for ( ms = monitor_subsys; ms->mss_name != NULL; ms++ ) {
 676                 if ( ms->mss_init && ( *ms->mss_init )( be ) ) {
 677                         return( -1 );
 678                 }
 679         }
 680
 681         return( 0 );
 682 }
 683
 684 int
 685 monitor_back_config(
 686         BackendInfo     *bi,
 687         const char      *fname,
 688         int             lineno,
 689         int             argc,
 690         char            **argv
 691 )
 692 {
 693         /*
 694          * eventually, will hold backend specific configuration parameters
 695          */
 696         return 0;
 697 }
 698
 699 int
 700 monitor_back_db_config(
 701         Backend     *be,
 702         const char  *fname,
 703         int         lineno,
 704         int         argc,
 705         char        **argv
 706 )
 707 {
 708         /*
 709          * eventually, will hold database specific configuration parameters
 710          */
 711 #ifdef NEW_LOGGING
 712         LDAP_LOG( CONFIG, INFO,
 713                 "line %d of file '%s' will be ignored\n", lineno, fname, 0 );
 714 #else
 715         Debug( LDAP_DEBUG_CONFIG,
 716                 "line %d of file '%s' will be ignored\n%s", lineno, fname, "" );
 717 #endif
 718         return( 0 );
 719 }
 720
 721 int
 722 monitor_back_db_destroy(
 723         BackendDB       *be
 724 )
 725 {
 726         /*
 727          * FIXME: destroys all the data
 728          */
 729         return 0;
 730 }
 731