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 2001-2005 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, *e_backend, *e_tmp;
  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 #ifdef NEW_LOGGING
  50                 LDAP_LOG( OPERATION, CRIT,
  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 #else
  55                 Debug( LDAP_DEBUG_ANY,
  56                         "monitor_subsys_backend_init: "
  57                         "unable to get entry '%s'\n%s%s",
  58                         monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
  59                         "", "" );
  60 #endif
  61                 return( -1 );
  62         }
  63
  64         e_tmp = NULL;
  65         for ( i = nBackendInfo; i--; ) {
  66                 char            buf[ BACKMONITOR_BUFSIZE ];
  67                 BackendInfo     *bi;
  68                 struct berval   bv;
  69                 int             j;
  70
  71                 bi = &backendInfo[i];
  72
  73                 snprintf( buf, sizeof( buf ),
  74                                 "dn: cn=Backend %d,%s\n"
  75                                 "objectClass: %s\n"
  76                                 "structuralObjectClass: %s\n"
  77                                 "cn: Backend %d\n"
  78                                 "createTimestamp: %s\n"
  79                                 "modifyTimestamp: %s\n",
  80                                 i,
  81                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val,
  82                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  83                                 mi->mi_oc_monitoredObject->soc_cname.bv_val,
  84                                 i,
  85                                 mi->mi_startTime.bv_val,
  86                                 mi->mi_startTime.bv_val );
  87
  88                 e = str2entry( buf );
  89                 if ( e == NULL ) {
  90 #ifdef NEW_LOGGING
  91                         LDAP_LOG( OPERATION, CRIT,
  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 #else
  96                         Debug( LDAP_DEBUG_ANY,
  97                                 "monitor_subsys_backend_init: "
  98                                 "unable to create entry 'cn=Backend %d,%s'\n%s",
  99                                 i,
 100                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
 101                                 "" );
 102 #endif
 103                         return( -1 );
 104                 }
 105
 106                 bv.bv_val = bi->bi_type;
 107                 bv.bv_len = strlen( bv.bv_val );
 108
 109                 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
 110                                 &bv, NULL );
 111                 attr_merge_normalize_one( e_backend, mi->mi_ad_monitoredInfo,
 112                                 &bv, NULL );
 113
 114                 if ( bi->bi_controls ) {
 115                         int j;
 116
 117                         for ( j = 0; bi->bi_controls[ j ]; j++ ) {
 118                                 bv.bv_val = bi->bi_controls[ j ];
 119                                 bv.bv_len = strlen( bv.bv_val );
 120                                 attr_merge_one( e, slap_schema.si_ad_supportedControl, &bv, &bv );
 121                         }
 122                 }
 123
 124                 for ( j = 0; j < nBackendDB; j++ ) {
 125                         BackendDB       *be = &backendDB[j];
 126                         char            buf[ SLAP_LDAPDN_MAXLEN ];
 127                         struct berval   dn;
 128
 129                         if ( be->bd_info != bi ) {
 130                                 continue;
 131                         }
 132
 133                         snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
 134                                         j, monitor_subsys[SLAPD_MONITOR_DATABASE].mss_dn.bv_val );
 135                         dn.bv_val = buf;
 136                         dn.bv_len = strlen( buf );
 137
 138                         attr_merge_normalize_one( e, mi->mi_ad_seeAlso,
 139                                         &dn, NULL );
 140                 }
 141
 142                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 143                 e->e_private = ( void * )mp;
 144                 mp->mp_next = e_tmp;
 145                 mp->mp_children = NULL;
 146                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_BACKEND];
 147                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_BACKEND].mss_flags
 148                         | MONITOR_F_SUB;
 149
 150                 if ( monitor_cache_add( mi, e ) ) {
 151 #ifdef NEW_LOGGING
 152                         LDAP_LOG( OPERATION, CRIT,
 153                                 "monitor_subsys_backend_init: "
 154                                 "unable to add entry 'cn=Backend %d,%s'\n",
 155                                 i, monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val, 0 );
 156 #else
 157                         Debug( LDAP_DEBUG_ANY,
 158                                 "monitor_subsys_backend_init: "
 159                                 "unable to add entry 'cn=Backend %d,%s'\n%s",
 160                                 i,
 161                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
 162                                 "" );
 163 #endif
 164                         return( -1 );
 165                 }
 166
 167                 e_tmp = e;
 168         }
 169
 170         mp = ( struct monitorentrypriv * )e_backend->e_private;
 171         mp->mp_children = e_tmp;
 172
 173         monitor_cache_release( mi, e_backend );
 174
 175         return( 0 );
 176 }
 177