1 /* $NetBSD: backend.c,v 1.1.1.2 2010/03/08 02:14:20 lukem Exp $ */ 2 3 /* backend.c - deals with backend subsystem */ 4 /* OpenLDAP: pkg/ldap/servers/slapd/back-monitor/backend.c,v 1.41.2.4 2009/01/22 00:01:08 kurt Exp */ 5 /* This work is part of OpenLDAP Software <http://www.openldap.org/>. 6 * 7 * Copyright 2001-2009 The OpenLDAP Foundation. 8 * Portions Copyright 2001-2003 Pierangelo Masarati. 9 * All rights reserved. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted only as authorized by the OpenLDAP 13 * Public License. 14 * 15 * A copy of this license is available in file LICENSE in the 16 * top-level directory of the distribution or, alternatively, at 17 * <http://www.OpenLDAP.org/license.html>. 18 */ 19 /* ACKNOWLEDGEMENTS: 20 * This work was initially developed by Pierangelo Masarati for inclusion 21 * in OpenLDAP Software. 22 */ 23 24 25 #include "portable.h" 26 27 #include <stdio.h> 28 #include <ac/string.h> 29 30 #include "slap.h" 31 #include "back-monitor.h" 32 33 /* 34 * initializes backend subentries 35 */ 36 int 37 monitor_subsys_backend_init( 38 BackendDB *be, 39 monitor_subsys_t *ms 40 ) 41 { 42 monitor_info_t *mi; 43 Entry *e_backend, **ep; 44 int i; 45 monitor_entry_t *mp; 46 monitor_subsys_t *ms_database; 47 BackendInfo *bi; 48 49 mi = ( monitor_info_t * )be->be_private; 50 51 ms_database = monitor_back_get_subsys( SLAPD_MONITOR_DATABASE_NAME ); 52 if ( ms_database == NULL ) { 53 Debug( LDAP_DEBUG_ANY, 54 "monitor_subsys_backend_init: " 55 "unable to get " 56 "\"" SLAPD_MONITOR_DATABASE_NAME "\" " 57 "subsystem\n", 58 0, 0, 0 ); 59 return -1; 60 } 61 62 if ( monitor_cache_get( mi, &ms->mss_ndn, &e_backend ) ) { 63 Debug( LDAP_DEBUG_ANY, 64 "monitor_subsys_backend_init: " 65 "unable to get entry \"%s\"\n", 66 ms->mss_ndn.bv_val, 0, 0 ); 67 return( -1 ); 68 } 69 70 mp = ( monitor_entry_t * )e_backend->e_private; 71 mp->mp_children = NULL; 72 ep = &mp->mp_children; 73 74 i = -1; 75 LDAP_STAILQ_FOREACH( bi, &backendInfo, bi_next ) { 76 char buf[ BACKMONITOR_BUFSIZE ]; 77 BackendDB *be; 78 struct berval bv; 79 int j; 80 Entry *e; 81 82 i++; 83 84 bv.bv_len = snprintf( buf, sizeof( buf ), "cn=Backend %d", i ); 85 bv.bv_val = buf; 86 87 e = monitor_entry_stub( &ms->mss_dn, &ms->mss_ndn, &bv, 88 mi->mi_oc_monitoredObject, mi, NULL, NULL ); 89 90 if ( e == NULL ) { 91 Debug( LDAP_DEBUG_ANY, 92 "monitor_subsys_backend_init: " 93 "unable to create entry \"cn=Backend %d,%s\"\n", 94 i, ms->mss_ndn.bv_val, 0 ); 95 return( -1 ); 96 } 97 98 ber_str2bv( bi->bi_type, 0, 0, &bv ); 99 attr_merge_normalize_one( e, mi->mi_ad_monitoredInfo, 100 &bv, NULL ); 101 attr_merge_normalize_one( e_backend, mi->mi_ad_monitoredInfo, 102 &bv, NULL ); 103 104 attr_merge_normalize_one( e, mi->mi_ad_monitorRuntimeConfig, 105 bi->bi_cf_ocs == NULL ? (struct berval *)&slap_false_bv : 106 (struct berval *)&slap_true_bv, NULL ); 107 108 if ( bi->bi_controls ) { 109 int j; 110 111 for ( j = 0; bi->bi_controls[ j ]; j++ ) { 112 ber_str2bv( bi->bi_controls[ j ], 0, 0, &bv ); 113 attr_merge_one( e, slap_schema.si_ad_supportedControl, 114 &bv, &bv ); 115 } 116 } 117 118 j = -1; 119 LDAP_STAILQ_FOREACH( be, &backendDB, be_next ) { 120 char buf[ SLAP_LDAPDN_MAXLEN ]; 121 struct berval dn; 122 123 j++; 124 125 if ( be->bd_info != bi ) { 126 continue; 127 } 128 129 snprintf( buf, sizeof( buf ), "cn=Database %d,%s", 130 j, ms_database->mss_dn.bv_val ); 131 132 ber_str2bv( buf, 0, 0, &dn ); 133 attr_merge_normalize_one( e, slap_schema.si_ad_seeAlso, 134 &dn, NULL ); 135 } 136 137 mp = monitor_entrypriv_create(); 138 if ( mp == NULL ) { 139 return -1; 140 } 141 e->e_private = ( void * )mp; 142 mp->mp_info = ms; 143 mp->mp_flags = ms->mss_flags | MONITOR_F_SUB; 144 145 if ( monitor_cache_add( mi, e ) ) { 146 Debug( LDAP_DEBUG_ANY, 147 "monitor_subsys_backend_init: " 148 "unable to add entry \"cn=Backend %d,%s\"\n", 149 i, 150 ms->mss_ndn.bv_val, 0 ); 151 return( -1 ); 152 } 153 154 *ep = e; 155 ep = &mp->mp_next; 156 } 157 158 monitor_cache_release( mi, e_backend ); 159 160 return( 0 ); 161 } 162 163