NetBSD/external/bsd/openldap/dist/servers/slapd/back-monitor/backend.c

161 lines
3.7 KiB
C

/* backend.c - deals with backend subsystem */
/* $OpenLDAP: pkg/ldap/servers/slapd/back-monitor/backend.c,v 1.41.2.3 2008/02/11 23:26:47 kurt Exp $ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2001-2008 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted only as authorized by the OpenLDAP
* Public License.
*
* A copy of this license is available in file LICENSE in the
* top-level directory of the distribution or, alternatively, at
* <http://www.OpenLDAP.org/license.html>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by Pierangelo Masarati for inclusion
* in OpenLDAP Software.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include "slap.h"
#include "back-monitor.h"
/*
* initializes backend subentries
*/
int
monitor_subsys_backend_init(
BackendDB *be,
monitor_subsys_t *ms
)
{
monitor_info_t *mi;
Entry *e_backend, **ep;
int i;
monitor_entry_t *mp;
monitor_subsys_t *ms_database;
BackendInfo *bi;
mi = ( monitor_info_t * )be->be_private;
ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME );
if ( ms_database == NULL ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to get "
"\"" SLAPD_MONITOR_DATABASE_NAME "\" "
"subsystem\n",
0, 0, 0 );
return -1;
}
if ( monitor_cache_get( mi, &ms->mss_ndn, &e_backend ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to get entry \"%s\"\n",
ms->mss_ndn.bv_val, 0, 0 );
return( -1 );
}
mp = ( monitor_entry_t * )e_backend->e_private;
mp->mp_children = NULL;
ep = &mp->mp_children;
i = -1;
LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next ) {
char buf[ BACKMONITOR_BUFSIZE ];
BackendDB *be;
struct berval bv;
int j;
Entry *e;
i++;
bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Backend %d", i );
bv.bv_val = buf;
e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
mi->mi_oc_monitoredObject, mi, NULL, NULL );
if ( e == NULL ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to create entry \"cn=Backend %d,%s\"\n",
i, ms->mss_ndn.bv_val, 0 );
return( -1 );
}
ber_str2bv( bi->bi_type, 0, 0, &bv );
attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo,
&bv, NULL );
attr_merge_normalize_one( e_backend, mi->mi_ad_monitoredInfo,
&bv, NULL );
attr_merge_normalize_one( e, mi->mi_ad_monitorRuntimeConfig,
bi->bi_cf_ocs == NULL ? (struct berval *)&slap_false_bv :
(struct berval *)&slap_true_bv, NULL );
if ( bi->bi_controls ) {
int j;
for ( j = 0; bi->bi_controls[ j ]; j++ ) {
ber_str2bv( bi->bi_controls[ j ], 0, 0, &bv );
attr_merge_one( e, slap_schema.si_ad_supportedControl,
&bv, &bv );
}
}
j = -1;
LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
char buf[ SLAP_LDAPDN_MAXLEN ];
struct berval dn;
j++;
if ( be->bd_info != bi ) {
continue;
}
snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
j, ms_database->mss_dn.bv_val );
ber_str2bv( buf, 0, 0, &dn );
attr_merge_normalize_one( e, slap_schema.si_ad_seeAlso,
&dn, NULL );
}
mp = monitor_entrypriv_create();
if ( mp == NULL ) {
return -1;
}
e->e_private = ( void * )mp;
mp->mp_info = ms;
mp->mp_flags = ms->mss_flags | MONITOR_F_SUB;
if ( monitor_cache_add( mi, e ) ) {
Debug( LDAP_DEBUG_ANY,
"monitor_subsys_backend_init: "
"unable to add entry \"cn=Backend %d,%s\"\n",
i,
ms->mss_ndn.bv_val, 0 );
return( -1 );
}
*ep = e;
ep = &mp->mp_next;
}
monitor_cache_release( mi, e_backend );
return( 0 );
}