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142 lines
3.4 KiB
C
142 lines
3.4 KiB
C
/* overlay.c - deals with overlay subsystem */
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/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
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*
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* Copyright 2001-2009 The OpenLDAP Foundation.
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* Portions Copyright 2001-2003 Pierangelo Masarati.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted only as authorized by the OpenLDAP
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* Public License.
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*
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* A copy of this license is available in file LICENSE in the
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* top-level directory of the distribution or, alternatively, at
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* <http://www.OpenLDAP.org/license.html>.
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*/
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/* ACKNOWLEDGEMENTS:
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* This work was initially developed by Pierangelo Masarati for inclusion
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* in OpenLDAP Software.
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*/
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#include "portable.h"
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#include <stdio.h>
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#include <ac/string.h>
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#include "slap.h"
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#include "back-monitor.h"
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/*
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* initializes overlay subentries
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*/
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int
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monitor_subsys_overlay_init(
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BackendDB *be,
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monitor_subsys_t *ms
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)
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{
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monitor_info_t *mi;
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Entry *e_overlay, **ep;
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int i;
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monitor_entry_t *mp;
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slap_overinst *on;
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monitor_subsys_t *ms_database;
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mi = ( monitor_info_t * )be->be_private;
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ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME );
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if ( ms_database == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_backend_init: "
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"unable to get "
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"\"" SLAPD_MONITOR_DATABASE_NAME "\" "
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"subsystem\n",
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0, 0, 0 );
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return -1;
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}
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if ( monitor_cache_get( mi, &ms->mss_ndn, &e_overlay ) ) {
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_overlay_init: "
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"unable to get entry \"%s\"\n",
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ms->mss_ndn.bv_val, 0, 0 );
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return( -1 );
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}
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mp = ( monitor_entry_t * )e_overlay->e_private;
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mp->mp_children = NULL;
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ep = &mp->mp_children;
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for ( on = overlay_next( NULL ), i = 0; on; on = overlay_next( on ), i++ ) {
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char buf[ BACKMONITOR_BUFSIZE ];
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struct berval bv;
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int j;
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Entry *e;
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BackendDB *be;
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bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Overlay %d", i );
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bv.bv_val = buf;
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e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv,
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mi->mi_oc_monitoredObject, mi, NULL, NULL );
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if ( e == NULL ) {
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_overlay_init: "
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"unable to create entry \"cn=Overlay %d,%s\"\n",
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i, ms->mss_ndn.bv_val, 0 );
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return( -1 );
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}
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ber_str2bv( on->on_bi.bi_type, 0, 0, &bv );
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attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, &bv, NULL );
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attr_merge_normalize_one( e, mi->mi_ad_monitorRuntimeConfig,
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on->on_bi.bi_cf_ocs ? (struct berval *)&slap_true_bv :
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(struct berval *)&slap_false_bv, NULL );
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attr_merge_normalize_one( e_overlay, mi->mi_ad_monitoredInfo,
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&bv, NULL );
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j = -1;
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LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) {
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char buf[ SLAP_LDAPDN_MAXLEN ];
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struct berval dn;
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j++;
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if ( !overlay_is_inst( be, on->on_bi.bi_type ) ) {
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continue;
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}
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snprintf( buf, sizeof( buf ), "cn=Database %d,%s",
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j, ms_database->mss_dn.bv_val );
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ber_str2bv( buf, 0, 0, &dn );
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attr_merge_normalize_one( e, slap_schema.si_ad_seeAlso,
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&dn, NULL );
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}
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mp = monitor_entrypriv_create();
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if ( mp == NULL ) {
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return -1;
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}
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e->e_private = ( void * )mp;
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mp->mp_info = ms;
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mp->mp_flags = ms->mss_flags
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| MONITOR_F_SUB;
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if ( monitor_cache_add( mi, e ) ) {
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_overlay_init: "
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"unable to add entry \"cn=Overlay %d,%s\"\n",
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i, ms->mss_ndn.bv_val, 0 );
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return( -1 );
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}
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*ep = e;
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ep = &mp->mp_next;
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}
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monitor_cache_release( mi, e_overlay );
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return( 0 );
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}
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