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

   1 /* backend.c - deals with backend 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
  38 #include "portable.h"
  39
  40 #include <stdio.h>
  41
  42 #include "slap.h"
  43 #include "back-monitor.h"
  44
  45 /*
  46  * initializes backend subentries
  47  */
  48 int
  49 monitor_subsys_backend_init(
  50         BackendDB       *be
  51 )
  52 {
  53         struct monitorinfo      *mi;
  54         Entry                   *e, *e_backend, *e_tmp;
  55         int                     i;
  56         struct monitorentrypriv *mp;
  57         struct berval           bv[2];
  58
  59         mi = ( struct monitorinfo * )be->be_private;
  60
  61         if ( monitor_cache_get( mi,
  62                                 &monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn,
  63                                 &e_backend ) ) {
  64 #ifdef NEW_LOGGING
  65                 LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
  66                         "monitor_subsys_backend_init: "
  67                         "unable to get entry '%s'\n",
  68                         monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val ));
  69 #else
  70                 Debug( LDAP_DEBUG_ANY,
  71                         "monitor_subsys_backend_init: "
  72                         "unable to get entry '%s'\n%s%s",
  73                         monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
  74                         "", "" );
  75 #endif
  76                 return( -1 );
  77         }
  78
  79         bv[1].bv_val = NULL;
  80         e_tmp = NULL;
  81         for ( i = nBackendInfo; i--; ) {
  82                 char buf[1024];
  83                 BackendInfo *bi;
  84
  85                 bi = &backendInfo[i];
  86
  87                 snprintf( buf, sizeof( buf ),
  88                                 "dn: cn=%d,%s\n"
  89                                 "objectClass: top\n"
  90                                 "objectClass: LDAPsubEntry\n"
  91 #ifdef SLAPD_MONITORSUBENTRY
  92                                 "objectClass: monitorSubEntry\n"
  93 #else /* !SLAPD_MONITORSUBENTRY */
  94                                 "objectClass: extensibleObject\n"
  95 #endif /* !SLAPD_MONITORSUBENTRY */
  96                                 "cn: %d\n",
  97                                 i,
  98                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_dn.bv_val,
  99                                 i );
 100
 101                 e = str2entry( buf );
 102                 if ( e == NULL ) {
 103 #ifdef NEW_LOGGING
 104                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 105                                 "monitor_subsys_backend_init: "
 106                                 "unable to create entry 'cn=%d,%s'\n",
 107                                 i,
 108                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val ));
 109 #else
 110                         Debug( LDAP_DEBUG_ANY,
 111                                 "monitor_subsys_backend_init: "
 112                                 "unable to create entry 'cn=%d,%s'\n%s",
 113                                 i,
 114                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
 115                                 "" );
 116 #endif
 117                         return( -1 );
 118                 }
 119
 120                 bv[0].bv_val = bi->bi_type;
 121                 bv[0].bv_len = strlen( bv[0].bv_val );
 122
 123                 attr_merge( e, monitor_ad_desc, bv );
 124                 attr_merge( e_backend, monitor_ad_desc, bv );
 125
 126                 mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
 127                 e->e_private = ( void * )mp;
 128                 mp->mp_next = e_tmp;
 129                 mp->mp_children = NULL;
 130                 mp->mp_info = &monitor_subsys[SLAPD_MONITOR_BACKEND];
 131                 mp->mp_flags = monitor_subsys[SLAPD_MONITOR_BACKEND].mss_flags
 132                         | MONITOR_F_SUB;
 133
 134                 if ( monitor_cache_add( mi, e ) ) {
 135 #ifdef NEW_LOGGING
 136                         LDAP_LOG(( "operation", LDAP_LEVEL_CRIT,
 137                                 "monitor_subsys_backend_init: "
 138                                 "unable to add entry 'cn=%d,%s'\n",
 139                                 i,
 140                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val ));
 141 #else
 142                         Debug( LDAP_DEBUG_ANY,
 143                                 "monitor_subsys_backend_init: "
 144                                 "unable to add entry 'cn=%d,%s'\n%s",
 145                                 i,
 146                                 monitor_subsys[SLAPD_MONITOR_BACKEND].mss_ndn.bv_val,
 147                                 "" );
 148 #endif
 149                         return( -1 );
 150                 }
 151
 152                 e_tmp = e;
 153         }
 154
 155         mp = ( struct monitorentrypriv * )e_backend->e_private;
 156         mp->mp_children = e_tmp;
 157
 158         monitor_cache_release( mi, e_backend );
 159
 160         return( 0 );
 161 }
 162