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

   1 /* database.c - deals with database subsystem */
   2 /*
   3  * Copyright 1998-2000 The OpenLDAP Foundation, All Rights Reserved.
   4  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   5  */
   6 /*
   7  * Copyright 2001 The OpenLDAP Foundation, All Rights Reserved.
   8  * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
   9  *
  10  * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
  11  *
  12  * This work has beed deveolped for the OpenLDAP Foundation
  13  * in the hope that it may be useful to the Open Source community,
  14  * but WITHOUT ANY WARRANTY.
  15  *
  16  * Permission is granted to anyone to use this software for any purpose
  17  * on any computer system, and to alter it and redistribute it, subject
  18  * to the following restrictions:
  19  *
  20  * 1. The author and SysNet s.n.c. are not responsible for the consequences
  21  *    of use of this software, no matter how awful, even if they arise from
  22  *    flaws in it.
  23  *
  24  * 2. The origin of this software must not be misrepresented, either by
  25  *    explicit claim or by omission.  Since few users ever read sources,
  26  *    credits should appear in the documentation.
  27  *
  28  * 3. Altered versions must be plainly marked as such, and must not be
  29  *    misrepresented as being the original software.  Since few users
  30  *    ever read sources, credits should appear in the documentation.
  31  *    SysNet s.n.c. cannot be responsible for the consequences of the
  32  *    alterations.
  33  *
  34  * 4. This notice may not be removed or altered.
  35  */
  36
  37 #include "portable.h"
  38
  39 #include <stdio.h>
  40
  41 #include "slap.h"
  42 #include "back-monitor.h"
  43
  44 int
  45 monitor_subsys_database_init(
  46         BackendDB       *be
  47 )
  48 {
  49         struct monitorinfo      *mi;
  50         Entry                   *e, *e_database, *e_tmp;
  51         int                     i;
  52         struct monitorentrypriv *mp;
  53         AttributeDescription    *ad_nc = slap_schema.si_ad_namingContexts;
  54         struct berval           val, *bv[2] = { &val, NULL };
  55
  56         assert( be != NULL );
  57         assert( monitor_ad_desc != NULL );
  58
  59         mi = ( struct monitorinfo * )be->be_private;
  60
  61         if ( monitor_cache_get( mi,
  62                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
  63                                 &e_database ) ) {
  64 #ifdef NEW_LOGGING
  65                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  66                         "monitor_subsys_database_init: "
  67                         "unable to get entry '%s'\n",
  68                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn->bv_val ));
  69 #else
  70                 Debug( LDAP_DEBUG_ANY,
  71                         "monitor_subsys_database_init: "
  72                         "unable to get entry '%s'\n%s%s",
  73                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn->bv_val,
  74                         "", "" );
  75 #endif
  76                 return( -1 );
  77         }
  78
  79         e_tmp = NULL;
  80         for ( i = nBackendDB; i--; ) {
  81                 char buf[1024];
  82                 int j;
  83
  84                 be = &backendDB[i];
  85
  86                 snprintf( buf, sizeof( buf ),
  87                                 "dn: cn=%d,%s\n"
  88                                 "objectClass: top\n"
  89                                 "objectClass: LDAPsubEntry\n"
  90 #ifdef SLAPD_MONITORSUBENTRY
  91                                 "objectClass: monitorSubEntry\n"
  92 #else /* !SLAPD_MONITORSUBENTRY */
  93                                 "objectClass: extensibleObject\n"
  94 #endif /* !SLAPD_MONITORSUBENTRY */
  95                                 "cn: %d\n",
  96                                 i,
  97                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn->bv_val,
  98                                 i );
  99
 100                 e = str2entry( buf );
 101                 if ( e == NULL ) {
 102 #ifdef NEW_LOGGING
 103                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 104                                 "monitor_subsys_database_init: "
 105                                 "unable to create entry 'cn=%d,%s'\n",
 106                                 i,
 107                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn->bv_val ));
 108 #else
 109                         Debug( LDAP_DEBUG_ANY,
 110                                 "monitor_subsys_database_init: "
 111                                 "unable to create entry 'cn=%d,%s'\n%s",
 112                                 i,
 113                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn->bv_val,
 114                                 "" );
 115 #endif
 116                         return( -1 );
 117                 }
 118
 119                 val.bv_val = be->bd_info->bi_type;
 120                 val.bv_len = strlen( val.bv_val );
 121                 attr_merge( e, monitor_ad_desc, bv );
 122
 123                 for ( j = 0; be->be_suffix[j]; j++ ) {
 124                         val = *be->be_suffix[j];
 125
 126                         attr_merge( e, ad_nc, bv );
 127                         attr_merge( e_database, ad_nc, bv );
 128                 }
 129
 130                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 131                 e->e_private = ( void * )mp;
 132                 mp->mp_next = e_tmp;
 133                 mp->mp_children = NULL;
 134                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 135                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 136                         | MONITOR_F_SUB;
 137
 138                 if ( monitor_cache_add( mi, e ) ) {
 139 #ifdef NEW_LOGGING
 140                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 141                                 "monitor_subsys_database_init: "
 142                                 "unable to add entry 'cn=%d,%s'\n",
 143                                 i,
 144                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn->bv_val ));
 145 #else
 146                         Debug( LDAP_DEBUG_ANY,
 147                                 "monitor_subsys_database_init: "
 148                                 "unable to add entry 'cn=%d,%s'\n",
 149                                 i,
 150                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn->bv_val,
 151                                 0 );
 152 #endif
 153                         return( -1 );
 154                 }
 155
 156                 e_tmp = e;
 157         }
 158
 159         mp = ( struct monitorentrypriv * )e_database->e_private;
 160         mp->mp_children = e_tmp;
 161
 162         monitor_cache_release( mi, e_database );
 163
 164         return( 0 );
 165 }
 166