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Diffstat (limited to 'servers/slapd/back-monitor/backend.c')
| -rw-r--r-- | servers/slapd/back-monitor/backend.c | 160 |
1 files changed, 160 insertions, 0 deletions
diff --git a/servers/slapd/back-monitor/backend.c b/servers/slapd/back-monitor/backend.c new file mode 100644 index 0000000..19c5451 --- /dev/null +++ b/servers/slapd/back-monitor/backend.c @@ -0,0 +1,160 @@ +/* backend.c - deals with backend subsystem */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 2001-2021 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, 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 ); +} + |