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         struct berval           bv[2];
  52
  53         assert( be != NULL );
  54         assert( monitor_ad_desc != NULL );
  55
  56         mi = ( struct monitorinfo * )be->be_private;
  57
  58         if ( monitor_cache_get( mi,
  59                                 &monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn,
  60                                 &e_database ) ) {
  61 #ifdef NEW_LOGGING
  62                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  63                         "monitor_subsys_database_init: "
  64                         "unable to get entry '%s'\n",
  65                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val ));
  66 #else
  67                 Debug( LDAP_DEBUG_ANY,
  68                         "monitor_subsys_database_init: "
  69                         "unable to get entry '%s'\n%s%s",
  70                         monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
  71                         "", "" );
  72 #endif
  73                 return( -1 );
  74         }
  75
  76         e_tmp = NULL;
  77         for ( i = nBackendDB; i--; ) {
  78                 char buf[1024];
  79                 int j;
  80
  81                 be = &backendDB[i];
  82
  83                 snprintf( buf, sizeof( buf ),
  84                                 "dn: cn=%d,%s\n"
  85                                 "objectClass: top\n"
  86                                 "objectClass: LDAPsubEntry\n"
  87 #ifdef SLAPD_MONITORSUBENTRY
  88                                 "objectClass: monitorSubEntry\n"
  89 #else /* !SLAPD_MONITORSUBENTRY */
  90                                 "objectClass: extensibleObject\n"
  91 #endif /* !SLAPD_MONITORSUBENTRY */
  92                                 "cn: %d\n",
  93                                 i,
  94                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val,
  95                                 i );
  96
  97                 e = str2entry( buf );
  98                 if ( e == NULL ) {
  99 #ifdef NEW_LOGGING
 100                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 101                                 "monitor_subsys_database_init: "
 102                                 "unable to create entry 'cn=%d,%s'\n",
 103                                 i,
 104                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val ));
 105 #else
 106                         Debug( LDAP_DEBUG_ANY,
 107                                 "monitor_subsys_database_init: "
 108                                 "unable to create entry 'cn=%d,%s'\n%s",
 109                                 i,
 110                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 111                                 "" );
 112 #endif
 113                         return( -1 );
 114                 }
 115
 116                 bv[1].bv_val = NULL;
 117                 bv[0].bv_val = be->bd_info->bi_type;
 118                 bv[0].bv_len = strlen( bv[0].bv_val );
 119                 attr_merge( e, monitor_ad_desc, bv );
 120
 121                 for ( j = 0; be->be_suffix[j]; j++ ) {
 122                         bv[0] = *be->be_suffix[j];
 123
 124                         attr_merge( e, ad_nc, bv );
 125                         attr_merge( e_database, ad_nc, bv );
 126                 }
 127
 128                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 129                 e->e_private = ( void * )mp;
 130                 mp->mp_next = e_tmp;
 131                 mp->mp_children = NULL;
 132                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_DATABASE];
 133                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_DATABASE].mss_flags
 134                         | MONITOR_F_SUB;
 135
 136                 if ( monitor_cache_add( mi, e ) ) {
 137 #ifdef NEW_LOGGING
 138                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 139                                 "monitor_subsys_database_init: "
 140                                 "unable to add entry 'cn=%d,%s'\n",
 141                                 i,
 142                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val ));
 143 #else
 144                         Debug( LDAP_DEBUG_ANY,
 145                                 "monitor_subsys_database_init: "
 146                                 "unable to add entry 'cn=%d,%s'\n",
 147                                 i,
 148                                 monitor_subsys[SLAPD_MONITOR_DATABASE].mss_ndn.bv_val,
 149                                 0 );
 150 #endif
 151                         return( -1 );
 152                 }
 153
 154                 e_tmp = e;
 155         }
 156
 157         mp = ( struct monitorentrypriv * )e_database->e_private;
 158         mp->mp_children = e_tmp;
 159
 160         monitor_cache_release( mi, e_database );
 161
 162         return( 0 );
 163 }
 164