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

   1 /* backend.c - deals with backend subsystem */
   2 /* $OpenLDAP$ */
   3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
   4  *
   5  * Copyright 2001-2004 The OpenLDAP Foundation.
   6  * Portions Copyright 2001-2003 Pierangelo Masarati.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted only as authorized by the OpenLDAP
  11  * Public License.
  12  *
  13  * A copy of this license is available in file LICENSE in the
  14  * top-level directory of the distribution or, alternatively, at
  15  * <http://www.OpenLDAP.org/license.html>.
  16  */
  17 /* ACKNOWLEDGEMENTS:
  18  * This work was initially developed by Pierangelo Masarati for inclusion
  19  * in OpenLDAP Software.
  20  */
  21
  22
  23 #include "portable.h"
  24
  25 #include <stdio.h>
  26 #include <ac/string.h>
  27
  28 #include "slap.h"
  29 #include "back-monitor.h"
  30
  31 /*
  32  * initializes backend subentries
  33  */
  34 int
  35 monitor_subsys_backend_init(
  36         BackendDB       *be
  37 )
  38 {
  39         struct monitorinfo      *mi;
  40         Entry                   *e_backend, **ep;
  41         int                     i;
  42         struct monitorentrypriv *mp;
  43
  44         mi = ( struct monitorinfo * )be->be_private;
  45
  46         if ( monitor_cache_get( mi,
  47                                 &monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn,
  48                                 &e_backend ) )
  49         {
  50                 Debug( LDAP_DEBUG_ANY,
  51                         "monitor_subsys_backend_init: "
  52                         "unable to get entry \"%s\"\n",
  53                         monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0, 0 );
  54                 return( -1 );
  55         }
  56
  57         mp = ( struct monitorentrypriv * )e_backend->e_private;
  58         mp->mp_children = NULL;
  59         ep = &mp->mp_children;
  60
  61         for ( i = 0; i < nBackendInfo; i++ ) {
  62                 char            buf[ BACKMONITOR_BUFSIZE ];
  63                 BackendInfo     *bi;
  64                 struct berval   bv;
  65                 int             j;
  66                 Entry           *e;
  67
  68                 bi = &backendInfo[i];
  69
  70                 snprintf( buf, sizeof( buf ),
  71                                 "dn: cn=Backend %d,%s\n"
  72                                 "objectClass: %s\n"
  73                                 "structuralObjectClass: %s\n"
  74                                 "cn: Backend %d\n"
  75                                 "creatorsName: %s\n"
  76                                 "modifiersName: %s\n"
  77                                 "createTimestamp: %s\n"
  78                                 "modifyTimestamp: %s\n",
  79                                 i,
  80                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val,
  81                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  82                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  83                                 i,
  84                                 mi->mi_creatorsName.bv_val,
  85                                 mi->mi_creatorsName.bv_val,
  86                                 mi->mi_startTime.bv_val,
  87                                 mi->mi_startTime.bv_val );
  88
  89                 e = str2entry( buf );
  90                 if ( e == NULL ) {
  91                         Debug( LDAP_DEBUG_ANY,
  92                                 "monitor_subsys_backend_init: "
  93                                 "unable to create entry \"cn=Backend %d,%s\"\n",
  94                                 i, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0 );
  95                         return( -1 );
  96                 }
  97
  98                 bv.bv_val = bi->bi_type;
  99                 bv.bv_len = strlen( bv.bv_val );
 100
 101                 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 102                                 &bv, NULL );
 103                 attr_merge_normalize_one( e_backend, mi->mi_ad_monitoredInfo,
 104                                 &bv, NULL );
 105
 106                 if ( bi->bi_controls ) {
 107                         int j;
 108
 109                         for ( j = 0; bi->bi_controls[ j ]; j++ ) {
 110                                 bv.bv_val = bi->bi_controls[ j ];
 111                                 bv.bv_len = strlen( bv.bv_val );
 112                                 attr_merge_one( e, slap_schema.si_ad_supportedControl, &bv, NULL );
 113                         }
 114                 }
 115
 116                 for ( j = 0; j < nBackendDB; j++ ) {
 117                         BackendDB       *be = &backendDB[j];
 118                         char            buf[ SLAP_LDAPDN_MAXLEN ];
 119                         struct berval   dn;
 120
 121                         if ( be->bd_info != bi ) {
 122                                 continue;
 123                         }
 124
 125                         snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
 126                                         j, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val );
 127                         dn.bv_val = buf;
 128                         dn.bv_len = strlen( buf );
 129
 130                         attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 131                                         &dn, NULL );
 132                 }
 133
 134                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 135                 e->e_private = ( void * )mp;
 136                 mp->mp_next = NULL;
 137                 mp->mp_children = NULL;
 138                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_BACKEND];
 139                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_BACKEND].mss_flags
 140                         | MONITOR_F_SUB;
 141
 142                 if ( monitor_cache_add( mi, e ) ) {
 143                         Debug( LDAP_DEBUG_ANY,
 144                                 "monitor_subsys_backend_init: "
 145                                 "unable to add entry \"cn=Backend %d,%s\"\n",
 146                                 i,
 147                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0 );
 148                         return( -1 );
 149                 }
 150
 151                 *ep = e;
 152                 ep = &mp->mp_next;
 153         }
 154
 155         monitor_cache_release( mi, e_backend );
 156
 157         return( 0 );
 158 }
 159