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

   1 /* database.c - deals with database subsystem */
   2 /*
   3  * Copyright 1998-2002 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
  38 #include "slap.h"
  39 #include "back-monitor.h"
  40
  41 int
  42 monitor_subsys_database_init(
  43         BackendDB       *be
  44 )
  45 {
  46         struct monitorinfo      *mi;
  47         Entry                   *e, *e_database, *e_tmp;
  48         int                     i;
  49         struct monitorentrypriv *mp;
  50         AttributeDescription    *ad_nc = slap_schema.si_ad_namingContexts;
  51         AttributeDescription    *ad_seeAlso = NULL;
  52         const char              *text = NULL;
  53         struct berval           bv[2];
  54
  55         assert( be != NULL );
  56         assert( monitor_ad_desc != NULL );
  57
  58         mi = ( struct monitorinfo * )be->be_private;
  59
  60         if ( monitor_cache_get( mi,
  61                                 &monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
  62                                 &e_database ) ) {
  63 #ifdef NEW_LOGGING
  64                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  65                         "monitor_subsys_database_init: "
  66                         "unable to get entry '%s'\n",
  67                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val ));
  68 #else
  69                 Debug( LDAP_DEBUG_ANY,
  70                         "monitor_subsys_database_init: "
  71                         "unable to get entry '%s'\n%s%s",
  72                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
  73                         "", "" );
  74 #endif
  75                 return( -1 );
  76         }
  77
  78         if ( slap_str2ad( "seeAlso", &ad_seeAlso, &text ) != LDAP_SUCCESS ) {
  79                 return( -1 );
  80         }
  81
  82         e_tmp = NULL;
  83         for ( i = nBackendDB; i--; ) {
  84                 char buf[1024];
  85                 int j;
  86
  87                 be = &backendDB[i];
  88
  89                 snprintf( buf, sizeof( buf ),
  90                                 "dn: cn=Database %d,%s\n"
  91                                 SLAPD_MONITOR_OBJECTCLASSES
  92                                 "cn: Database %d\n"
  93                                 "description: %s",
  94                                 i,
  95                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
  96                                 i,
  97                                 be->bd_info->bi_type );
  98
  99                 e = str2entry( buf );
 100                 if ( e == NULL ) {
 101 #ifdef NEW_LOGGING
 102                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 103                                 "monitor_subsys_database_init: "
 104                                 "unable to create entry 'cn=Database %d,%s'\n",
 105                                 i,
 106                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val ));
 107 #else
 108                         Debug( LDAP_DEBUG_ANY,
 109                                 "monitor_subsys_database_init: "
 110                                 "unable to create entry 'cn=Database %d,%s'\n%s",
 111                                 i,
 112                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 113                                 "" );
 114 #endif
 115                         return( -1 );
 116                 }
 117
 118                 for ( j = 0; be->be_suffix[j]; j++ ) {
 119                         bv[0] = *be->be_suffix[j];
 120
 121                         attr_merge( e, ad_nc, bv );
 122                         attr_merge( e_database, ad_nc, bv );
 123                 }
 124
 125                 for ( j = nBackendInfo; j--; ) {
 126                         if ( &backendInfo[ j ] == be->bd_info ) {
 127                                 /* we check the pointer; the test on the
 128                                  * string should be more reliable */
 129                                 assert( strcasecmp( backendInfo[ j ].bi_type,
 130                                         be->bd_info->bi_type ) == 0 );
 131
 132                                 snprintf( buf, sizeof( buf ),
 133                                         "cn=Backend %d,%s",
 134                                         j, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val );
 135                                 bv->bv_val = buf;
 136                                 bv->bv_len = strlen( buf );
 137                                 attr_merge( e, ad_seeAlso, bv );
 138                                 break;
 139                         }
 140                 }
 141                 /* we must find it! */
 142                 assert( j >= 0 );
 143
 144                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 145                 e->e_private = ( void * )mp;
 146                 mp->mp_next = e_tmp;
 147                 mp->mp_children = NULL;
 148                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 149                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 150                         | MONITOR_F_SUB;
 151
 152                 if ( monitor_cache_add( mi, e ) ) {
 153 #ifdef NEW_LOGGING
 154                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 155                                 "monitor_subsys_database_init: "
 156                                 "unable to add entry 'cn=Database %d,%s'\n",
 157                                 i,
 158                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val ));
 159 #else
 160                         Debug( LDAP_DEBUG_ANY,
 161                                 "monitor_subsys_database_init: "
 162                                 "unable to add entry 'cn=Database %d,%s'\n",
 163                                 i,
 164                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 165                                 0 );
 166 #endif
 167                         return( -1 );
 168                 }
 169
 170                 e_tmp = e;
 171         }
 172
 173         mp = ( struct monitorentrypriv * )e_database->e_private;
 174         mp->mp_children = e_tmp;
 175
 176         monitor_cache_release( mi, e_database );
 177
 178         return( 0 );
 179 }
 180