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 BackendDB *be_monitor = NULL;
  47
  48 /*
  49  * subsystem data
  50  */
  51 struct monitorsubsys monitor_subsys[] = {
  52         {
  53                 SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,
  54                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  55                 MONITOR_F_PERSISTENT_CH,
  56                 monitor_subsys_listener_init,
  57                 NULL,   /* update */
  58                 NULL,   /* create */
  59                 NULL    /* modify */
  60         }, {
  61                 SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,
  62                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  63                 MONITOR_F_PERSISTENT_CH,
  64                 monitor_subsys_database_init,
  65                 NULL,   /* update */
  66                 NULL,   /* create */
  67                 NULL    /* modify */
  68         }, {
  69                 SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME,
  70                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  71                 MONITOR_F_PERSISTENT_CH,
  72                 monitor_subsys_backend_init,
  73                 NULL,   /* update */
  74                 NULL,   /* create */
  75                 NULL    /* modify */
  76         }, {
  77                 SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,
  78                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  79                 MONITOR_F_NONE,
  80                 monitor_subsys_thread_init,
  81                 monitor_subsys_thread_update,
  82                 NULL,   /* create */
  83                 NULL    /* modify */
  84         }, {
  85                 SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,
  86                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  87                 MONITOR_F_NONE,
  88                 NULL,   /* init */
  89                 NULL,   /* update */
  90                 NULL,   /* create */
  91                 NULL    /* modify */
  92         }, {
  93                 SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
  94                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
  95                 MONITOR_F_NONE,
  96                 NULL,   /* init */
  97                 NULL,   /* update */
  98                 NULL,   /* create */
  99                 NULL    /* modify */
 100         }, {
 101                 SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
 102                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 103                 MONITOR_F_VOLATILE_CH,
 104                 monitor_subsys_conn_init,
 105                 monitor_subsys_conn_update,
 106                 monitor_subsys_conn_create,
 107                 NULL    /* modify */
 108         }, {
 109                 SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
 110                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 111                 MONITOR_F_NONE,
 112                 NULL,   /* init */
 113                 monitor_subsys_readw_update,
 114                 NULL,   /* create */
 115                 NULL    /* modify */
 116         }, {
 117                 SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
 118                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 119                 MONITOR_F_NONE,
 120                 NULL,   /* init */
 121                 monitor_subsys_writew_update,
 122                 NULL,   /* create */
 123                 NULL    /* modify */
 124         }, {
 125                 SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
 126                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 127                 MONITOR_F_NONE,
 128                 monitor_subsys_log_init,
 129                 NULL,   /* update */
 130                 NULL,   /* create */
 131                 monitor_subsys_log_modify
 132         }, {
 133                 SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
 134                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 135                 MONITOR_F_PERSISTENT_CH,
 136                 monitor_subsys_ops_init,
 137                 monitor_subsys_ops_update,
 138                 NULL,   /* create */
 139                 NULL,   /* modify */
 140         }, {
 141                 SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
 142                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 143                 MONITOR_F_PERSISTENT_CH,
 144                 monitor_subsys_sent_init,
 145                 monitor_subsys_sent_update,
 146                 NULL,   /* create */
 147                 NULL,   /* modify */
 148         }, {
 149                 SLAPD_MONITOR_TIME, SLAPD_MONITOR_TIME_NAME,
 150                 BER_BVNULL, BER_BVNULL, BER_BVNULL,
 151                 MONITOR_F_PERSISTENT_CH,
 152                 monitor_subsys_time_init,
 153                 monitor_subsys_time_update,
 154                 NULL,   /* create */
 155                 NULL,   /* modify */
 156         }, { -1, NULL }
 157 };
 158
 159 #ifdef SLAPD_MONITOR_DYNAMIC
 160
 161 int
 162 back_monitor_LTX_init_module( int argc, char *argv[] )
 163 {
 164         BackendInfo bi;
 165
 166         memset( &bi, '\0', sizeof(bi) );
 167         bi.bi_type = "monitor";
 168         bi.bi_init = monitor_back_initialize;
 169         backend_add( &bi );
 170         return 0;
 171 }
 172
 173 #endif /* SLAPD_MONITOR_DYNAMIC */
 174
 175 int
 176 monitor_back_initialize(
 177         BackendInfo     *bi
 178 )
 179 {
 180         static char *controls[] = {
 181                 LDAP_CONTROL_MANAGEDSAIT,
 182                 LDAP_CONTROL_VALUESRETURNFILTER,
 183                 NULL
 184         };
 185
 186         bi->bi_controls = controls;
 187
 188         bi->bi_init = 0;
 189         bi->bi_open = 0;
 190         bi->bi_config = monitor_back_config;
 191         bi->bi_close = 0;
 192         bi->bi_destroy = 0;
 193
 194         bi->bi_db_init = monitor_back_db_init;
 195         bi->bi_db_config = monitor_back_db_config;
 196         bi->bi_db_open = monitor_back_db_open;
 197         bi->bi_db_close = 0;
 198         bi->bi_db_destroy = monitor_back_db_destroy;
 199
 200         bi->bi_op_bind = monitor_back_bind;
 201         bi->bi_op_unbind = 0;
 202         bi->bi_op_search = monitor_back_search;
 203         bi->bi_op_compare = monitor_back_compare;
 204         bi->bi_op_modify = monitor_back_modify;
 205         bi->bi_op_modrdn = 0;
 206         bi->bi_op_add = 0;
 207         bi->bi_op_delete = 0;
 208         bi->bi_op_abandon = 0;
 209
 210         bi->bi_extended = 0;
 211
 212         bi->bi_entry_release_rw = 0;
 213         bi->bi_chk_referrals = 0;
 214         bi->bi_operational = monitor_back_operational;
 215
 216         /*
 217          * hooks for slap tools
 218          */
 219         bi->bi_tool_entry_open = 0;
 220         bi->bi_tool_entry_close = 0;
 221         bi->bi_tool_entry_first = 0;
 222         bi->bi_tool_entry_next = 0;
 223         bi->bi_tool_entry_get = 0;
 224         bi->bi_tool_entry_put = 0;
 225         bi->bi_tool_entry_reindex = 0;
 226         bi->bi_tool_sync = 0;
 227
 228         bi->bi_connection_init = 0;
 229         bi->bi_connection_destroy = 0;
 230
 231         return 0;
 232 }
 233
 234 int
 235 monitor_back_db_init(
 236         BackendDB       *be
 237 )
 238 {
 239         struct monitorinfo      *mi;
 240         Entry                   *e, *e_tmp;
 241         struct monitorentrypriv *mp;
 242         int                     i, rc;
 243         char                    buf[1024], *end_of_line;
 244         struct berval           dn, ndn;
 245         const char              *text;
 246         struct berval           bv;
 247         struct m_s {
 248                 char    *name;
 249                 char    *schema;
 250                 int     offset;
 251         } moc[] = {
 252 #ifdef MONITOR_DEVEL
 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 #endif /* MONITOR_DEVEL */
 289                 { NULL, NULL, -1 }
 290         }, mat[] = {
 291 #ifdef MONITOR_DEVEL
 292                 { "monitoredInfo", "( 1.3.6.1.4.1.4203.666.XXX"
 293                         "NAME 'monitoredInfo' "
 294                         "DESC 'monitored info' "
 295                         "SUP name "
 296                         "NO-USER-MODIFICATION )",
 297                         offsetof(struct monitorinfo, monitor_ad_monitoredInfo) },
 298                 { "managedInfo", "( 1.3.6.1.4.1.4203.666.XXX"
 299                         "NAME 'managedInfo' "
 300                         "DESC 'monitor managed info' "
 301                         "SUP name )",
 302                         offsetof(struct monitorinfo, monitor_ad_managedInfo) },
 303                 { "monitorCounter", "( 1.3.6.1.4.1.4203.666.XXX"
 304                         "NAME 'monitorCounter' "
 305                         "DESC 'monitor counter' "
 306                         "EQUALITY integerMatch "
 307                         "SYNTAX 1.3.6.1.4.1.1466.115.121.1.27 "
 308                         "NO-USER-MODIFICATION )",
 309                         offsetof(struct monitorinfo, monitor_ad_monitorCounter) },
 310                 { "monitorOpCompleted", "( 1.3.6.1.4.1.4203.666.XXX"
 311                         "NAME 'monitorOpCompleted' "
 312                         "DESC 'monitor completed operations' "
 313                         "SUP monitorCounter )",
 314                         offsetof(struct monitorinfo, monitor_ad_monitorOpCompleted) },
 315                 { "monitorOpInitiated", "( 1.3.6.1.4.1.4203.666.XXX"
 316                         "NAME 'monitorOpInitiated' "
 317                         "DESC 'monitor initiated operations' "
 318                         "SUP monitorCounter )",
 319                         offsetof(struct monitorinfo, monitor_ad_monitorOpInitiated) },
 320                 { "monitorConnectionNumber", "( 1.3.6.1.4.1.4203.666.XXX"
 321                         "NAME 'monitorConnectionNumber' "
 322                         "DESC 'monitor connection number' "
 323                         "SUP monitorCounter )",
 324                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionNumber) },
 325                 { "monitorConnectionAuthzDN", "( 1.3.6.1.4.1.4203.666.XXX"
 326                         "NAME 'monitorConnectionAuthzDN' "
 327                         "DESC 'monitor connection authorization DN' "
 328                         "SUP distinguishedName "
 329                         "NO-USER-MODIFICATION )",
 330                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionAuthzDN) },
 331                 { "monitorConnectionLocalAddress", "( 1.3.6.1.4.1.4203.666.XXX"
 332                         "NAME 'monitorConnectionLocalAddress' "
 333                         "DESC 'monitor connection local address' "
 334                         "SUP monitoredInfo)",
 335                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionLocalAddress) },
 336                 { "monitorConnectionPeerAddress", "( 1.3.6.1.4.1.4203.666.XXX"
 337                         "NAME 'monitorConnectionPeerAddress' "
 338                         "DESC 'monitor connection peer address' "
 339                         "SUP monitoredInfo)",
 340                         offsetof(struct monitorinfo, monitor_ad_monitorConnectionPeerAddress) },
 341 #endif /* MONITOR_DEVEL */
 342                 { NULL, NULL, -1 }
 343         };
 344
 345         /*
 346          * database monitor can be defined once only
 347          */
 348         if ( be_monitor ) {
 349 #ifdef NEW_LOGGING
 350                 LDAP_LOG( OPERATION, CRIT,
 351                         "only one monitor backend is allowed\n", 0, 0, 0);
 352 #else
 353                 Debug( LDAP_DEBUG_ANY,
 354                         "only one monitor backend is allowed\n", 0, 0, 0 );
 355 #endif
 356                 return( -1 );
 357         }
 358         be_monitor = be;
 359
 360         /* indicate system schema supported */
 361         be->be_flags |= SLAP_BFLAG_MONITOR;
 362
 363         dn.bv_val = SLAPD_MONITOR_DN;
 364         dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
 365
 366         rc = dnNormalize2( NULL, &dn, &ndn, NULL );
 367         if( rc != LDAP_SUCCESS ) {
 368 #ifdef NEW_LOGGING
 369                 LDAP_LOG( OPERATION, CRIT,
 370                         "unable to normalize monitor DN \"" SLAPD_MONITOR_DN
 371                         "\"\n" , 0, 0, 0 );
 372 #else
 373                 Debug( LDAP_DEBUG_ANY,
 374                         "unable to normalize monitor DN \"" SLAPD_MONITOR_DN
 375                         "\"\n", 0, 0, 0 );
 376 #endif
 377                 return -1;
 378         }
 379
 380         ber_dupbv( &bv, &dn );
 381         ber_bvarray_add( &be->be_suffix, &bv );
 382         ber_bvarray_add( &be->be_nsuffix, &ndn );
 383
 384         mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
 385         if ( mi == NULL ) {
 386 #ifdef NEW_LOGGING
 387                 LDAP_LOG( OPERATION, CRIT,
 388                         "unable to initialize monitor backend\n", 0, 0, 0 );
 389 #else
 390                 Debug( LDAP_DEBUG_ANY,
 391                         "unable to initialize monitor backend\n", 0, 0, 0 );
 392 #endif
 393                 return -1;
 394         }
 395
 396         ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
 397
 398         for ( i = 0; moc[i].name; i++ ) {
 399                 LDAPObjectClass         *oc;
 400                 int                     code;
 401                 const char              *err;
 402                 ObjectClass             *Oc;
 403
 404                 oc = ldap_str2objectclass(moc[i].schema, &code, &err,
 405                                 LDAP_SCHEMA_ALLOW_ALL );
 406                 if ( !oc ) {
 407 #ifdef NEW_LOGGING
 408                         LDAP_LOG( OPERATION, CRIT,
 409                                 "unable to parse monitor objectclass '%s': "
 410                                 "%s before %s\n" , moc[i].name,
 411                                 ldap_scherr2str(code), err );
 412 #else
 413                         Debug( LDAP_DEBUG_ANY,
 414                                 "unable to parse monitor objectclass '%s': "
 415                                 "%s before %s\n" , moc[i].name,
 416                                 ldap_scherr2str(code), err );
 417 #endif
 418                         return -1;
 419                 }
 420
 421                 if ( oc->oc_oid == NULL ) {
 422 #ifdef NEW_LOGGING
 423                         LDAP_LOG( OPERATION, CRIT,
 424                                 "objectclass '%s' has no OID\n" ,
 425                                 moc[i].name, 0, 0 );
 426 #else
 427                         Debug( LDAP_DEBUG_ANY,
 428                                 "objectclass '%s' has no OID\n" ,
 429                                 moc[i].name, 0, 0 );
 430 #endif
 431                         return -1;
 432                 }
 433
 434                 code = oc_add(oc,1,&err);
 435                 if ( code ) {
 436 #ifdef NEW_LOGGING
 437                         LDAP_LOG( OPERATION, CRIT,
 438                                 "objectclass '%s': %s before %s\n" ,
 439                                 moc[i].name, scherr2str(code), err );
 440 #else
 441                         Debug( LDAP_DEBUG_ANY,
 442                                 "objectclass '%s': %s before %s\n" ,
 443                                 moc[i].name, scherr2str(code), err );
 444 #endif
 445                         return -1;
 446                 }
 447
 448                 ldap_memfree(oc);
 449
 450                 Oc = oc_find( moc[i].name );
 451                 if ( Oc == NULL ) {
 452                         return -1;
 453                 }
 454
 455                 ((ObjectClass **)&(((char *)mi)[moc[i].offset]))[0] = Oc;
 456         }
 457
 458         for ( i = 0; mat[i].name; i++ ) {
 459                 LDAPAttributeType *at;
 460                 int             code;
 461                 const char      *err;
 462                 AttributeDescription **ad;
 463
 464                 at = ldap_str2attributetype( mat[i].schema, &code,
 465                                 &err, LDAP_SCHEMA_ALLOW_ALL );
 466                 if ( !at || at->at_oid == NULL ) {
 467                         return 1;
 468                 }
 469
 470                 code = at_add(at,&err);
 471                 if ( code ) {
 472                         return 1;
 473                 }
 474                 ldap_memfree(at);
 475
 476                 ad = ((AttributeDescription **)&(((char *)mi)[mat[i].offset]));
 477                 ad[0] = NULL;
 478                 if ( slap_str2ad( mat[i].name, ad, &text ) ) {
 479 #ifdef NEW_LOGGING
 480                         LDAP_LOG( OPERATION, CRIT,
 481                                 "monitor_back_db_init: %s\n", text, 0, 0 );
 482 #else
 483                         Debug( LDAP_DEBUG_ANY,
 484                                 "monitor_back_db_init: %s\n", text, 0, 0 );
 485 #endif
 486                         return -1;
 487                 }
 488         }
 489
 490         if ( slap_str2ad( "description", &mi->monitor_ad_description, &text ) ) {
 491 #ifdef NEW_LOGGING
 492                 LDAP_LOG( OPERATION, CRIT,
 493                         "monitor_back_db_init: %s\n", text, 0, 0 );
 494 #else
 495                 Debug( LDAP_DEBUG_ANY,
 496                         "monitor_back_db_init: %s\n", text, 0, 0 );
 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, mi->monitor_ad_description,
 626                                 &bv, NULL ) ) {
 627 #ifdef NEW_LOGGING
 628                 LDAP_LOG( OPERATION, CRIT,
 629                         "unable to add description to '%s' entry\n",
 630                         SLAPD_MONITOR_DN, 0, 0 );
 631 #else
 632                 Debug( LDAP_DEBUG_ANY,
 633                         "unable to add description to '%s' entry\n%s%s",
 634                         SLAPD_MONITOR_DN, "", "" );
 635 #endif
 636                 return( -1 );
 637         }
 638
 639         mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 640         e->e_private = ( void * )mp;
 641
 642         mp->mp_info = NULL;
 643         mp->mp_children = e_tmp;
 644         mp->mp_next = NULL;
 645
 646         if ( monitor_cache_add( mi, e ) ) {
 647 #ifdef NEW_LOGGING
 648                 LDAP_LOG( OPERATION, CRIT,
 649                         "unable to add entry '%s' to cache\n",
 650                         SLAPD_MONITOR_DN, 0, 0 );
 651 #else
 652                 Debug( LDAP_DEBUG_ANY,
 653                         "unable to add entry '%s' to cache\n%s%s",
 654                         SLAPD_MONITOR_DN, "", "" );
 655 #endif
 656                 return -1;
 657         }
 658
 659         be->be_private = mi;
 660
 661         return 0;
 662 }
 663
 664 int
 665 monitor_back_db_open(
 666         BackendDB       *be
 667 )
 668 {
 669         struct monitorsubsys    *ms;
 670
 671         assert( be );
 672
 673         /*
 674          * opens the monitor backend
 675          */
 676         for ( ms = monitor_subsys; ms->mss_name != NULL; ms++ ) {
 677                 if ( ms->mss_init && ( *ms->mss_init )( be ) ) {
 678                         return( -1 );
 679                 }
 680         }
 681
 682         return( 0 );
 683 }
 684
 685 int
 686 monitor_back_config(
 687         BackendInfo     *bi,
 688         const char      *fname,
 689         int             lineno,
 690         int             argc,
 691         char            **argv
 692 )
 693 {
 694         /*
 695          * eventually, will hold backend specific configuration parameters
 696          */
 697         return 0;
 698 }
 699
 700 int
 701 monitor_back_db_config(
 702         Backend     *be,
 703         const char  *fname,
 704         int         lineno,
 705         int         argc,
 706         char        **argv
 707 )
 708 {
 709         /*
 710          * eventually, will hold database specific configuration parameters
 711          */
 712 #ifdef NEW_LOGGING
 713         LDAP_LOG( CONFIG, INFO,
 714                 "line %d of file '%s' will be ignored\n", lineno, fname, 0 );
 715 #else
 716         Debug( LDAP_DEBUG_CONFIG,
 717                 "line %d of file '%s' will be ignored\n%s", lineno, fname, "" );
 718 #endif
 719         return( 0 );
 720 }
 721
 722 int
 723 monitor_back_db_destroy(
 724         BackendDB       *be
 725 )
 726 {
 727         /*
 728          * FIXME: destroys all the data
 729          */
 730         return 0;
 731 }
 732