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537 lines
12 KiB
C
537 lines
12 KiB
C
/* init.c - initialize monitor backend */
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/*
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* Copyright 1998-2003 The OpenLDAP Foundation, All Rights Reserved.
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* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
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*/
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/*
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* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
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*
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* This work has beed deveolped for the OpenLDAP Foundation
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* in the hope that it may be useful to the Open Source community,
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* but WITHOUT ANY WARRANTY.
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*
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* Permission is granted to anyone to use this software for any purpose
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* on any computer system, and to alter it and redistribute it, subject
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* to the following restrictions:
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*
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* 1. The author and SysNet s.n.c. are not responsible for the consequences
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* of use of this software, no matter how awful, even if they arise from
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* flaws in it.
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*
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* 2. The origin of this software must not be misrepresented, either by
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* explicit claim or by omission. Since few users ever read sources,
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* credits should appear in the documentation.
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*
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* 3. Altered versions must be plainly marked as such, and must not be
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* misrepresented as being the original software. Since few users
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* ever read sources, credits should appear in the documentation.
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* SysNet s.n.c. cannot be responsible for the consequences of the
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* alterations.
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*
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* 4. This notice may not be removed or altered.
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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 "lber_pvt.h"
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#include "back-monitor.h"
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/*
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* used by many functions to add description to entries
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*/
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AttributeDescription *monitor_ad_desc = NULL;
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BackendDB *be_monitor = NULL;
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/*
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* subsystem data
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*/
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struct monitorsubsys monitor_subsys[] = {
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{
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SLAPD_MONITOR_LISTENER, SLAPD_MONITOR_LISTENER_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_PERSISTENT_CH,
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monitor_subsys_listener_init,
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NULL, /* update */
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_DATABASE, SLAPD_MONITOR_DATABASE_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_PERSISTENT_CH,
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monitor_subsys_database_init,
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NULL, /* update */
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_BACKEND, SLAPD_MONITOR_BACKEND_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_PERSISTENT_CH,
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monitor_subsys_backend_init,
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NULL, /* update */
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_THREAD, SLAPD_MONITOR_THREAD_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_NONE,
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monitor_subsys_thread_init,
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monitor_subsys_thread_update,
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_SASL, SLAPD_MONITOR_SASL_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_NONE,
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NULL, /* init */
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NULL, /* update */
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_TLS, SLAPD_MONITOR_TLS_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_NONE,
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NULL, /* init */
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NULL, /* update */
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_CONN, SLAPD_MONITOR_CONN_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_VOLATILE_CH,
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monitor_subsys_conn_init,
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monitor_subsys_conn_update,
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monitor_subsys_conn_create,
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NULL /* modify */
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}, {
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SLAPD_MONITOR_READW, SLAPD_MONITOR_READW_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_NONE,
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NULL, /* init */
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monitor_subsys_readw_update,
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_WRITEW, SLAPD_MONITOR_WRITEW_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_NONE,
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NULL, /* init */
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monitor_subsys_writew_update,
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NULL, /* create */
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NULL /* modify */
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}, {
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SLAPD_MONITOR_LOG, SLAPD_MONITOR_LOG_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_NONE,
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monitor_subsys_log_init,
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NULL, /* update */
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NULL, /* create */
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monitor_subsys_log_modify
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}, {
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SLAPD_MONITOR_OPS, SLAPD_MONITOR_OPS_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_PERSISTENT_CH,
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monitor_subsys_ops_init,
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monitor_subsys_ops_update,
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NULL, /* create */
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NULL, /* modify */
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}, {
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SLAPD_MONITOR_SENT, SLAPD_MONITOR_SENT_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_PERSISTENT_CH,
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monitor_subsys_sent_init,
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monitor_subsys_sent_update,
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NULL, /* create */
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NULL, /* modify */
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}, {
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SLAPD_MONITOR_TIME, SLAPD_MONITOR_TIME_NAME,
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BER_BVNULL, BER_BVNULL, BER_BVNULL,
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MONITOR_F_PERSISTENT_CH,
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monitor_subsys_time_init,
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monitor_subsys_time_update,
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NULL, /* create */
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NULL, /* modify */
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}, { -1, NULL }
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};
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#ifdef SLAPD_MONITOR_DYNAMIC
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int
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back_monitor_LTX_init_module( int argc, char *argv[] )
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{
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BackendInfo bi;
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memset( &bi, '\0', sizeof(bi) );
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bi.bi_type = "monitor";
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bi.bi_init = monitor_back_initialize;
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backend_add( &bi );
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return 0;
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}
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#endif /* SLAPD_MONITOR_DYNAMIC */
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int
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monitor_back_initialize(
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BackendInfo *bi
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)
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{
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static char *controls[] = {
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LDAP_CONTROL_MANAGEDSAIT,
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LDAP_CONTROL_VALUESRETURNFILTER,
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NULL
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};
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bi->bi_controls = controls;
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bi->bi_init = 0;
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bi->bi_open = 0;
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bi->bi_config = monitor_back_config;
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bi->bi_close = 0;
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bi->bi_destroy = 0;
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bi->bi_db_init = monitor_back_db_init;
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bi->bi_db_config = monitor_back_db_config;
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bi->bi_db_open = monitor_back_db_open;
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bi->bi_db_close = 0;
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bi->bi_db_destroy = monitor_back_db_destroy;
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bi->bi_op_bind = monitor_back_bind;
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bi->bi_op_unbind = 0;
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bi->bi_op_search = monitor_back_search;
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bi->bi_op_compare = monitor_back_compare;
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bi->bi_op_modify = monitor_back_modify;
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bi->bi_op_modrdn = 0;
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bi->bi_op_add = 0;
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bi->bi_op_delete = 0;
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bi->bi_op_abandon = 0;
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bi->bi_extended = 0;
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bi->bi_entry_release_rw = 0;
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bi->bi_acl_group = 0;
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bi->bi_acl_attribute = 0;
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bi->bi_chk_referrals = 0;
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bi->bi_operational = monitor_back_operational;
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/*
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* hooks for slap tools
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*/
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bi->bi_tool_entry_open = 0;
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bi->bi_tool_entry_close = 0;
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bi->bi_tool_entry_first = 0;
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bi->bi_tool_entry_next = 0;
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bi->bi_tool_entry_get = 0;
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bi->bi_tool_entry_put = 0;
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bi->bi_tool_entry_reindex = 0;
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bi->bi_tool_sync = 0;
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bi->bi_connection_init = 0;
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bi->bi_connection_destroy = 0;
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return 0;
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}
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int
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monitor_back_db_init(
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BackendDB *be
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)
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{
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struct monitorinfo *mi;
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Entry *e, *e_tmp;
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struct monitorentrypriv *mp;
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int i, rc;
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char buf[1024], *end_of_line;
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struct berval dn, ndn;
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const char *text;
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struct berval bv[2];
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/*
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* database monitor can be defined once only
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*/
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if ( be_monitor ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"only one monitor backend is allowed\n" , 0, 0, 0);
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#else
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Debug( LDAP_DEBUG_ANY,
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"only one monitor backend is allowed\n%s%s%s",
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"", "", "" );
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#endif
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return( -1 );
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}
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be_monitor = be;
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/* indicate system schema supported */
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be->be_flags |= SLAP_BFLAG_MONITOR;
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dn.bv_val = SLAPD_MONITOR_DN;
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dn.bv_len = sizeof( SLAPD_MONITOR_DN ) - 1;
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rc = dnNormalize2( NULL, &dn, &ndn );
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if( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n" , 0, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor DN \"" SLAPD_MONITOR_DN "\" backend is allowed\n",
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0, 0, 0 );
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#endif
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return -1;
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}
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ber_dupbv( &bv[0], &dn );
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ber_bvarray_add( &be->be_suffix, &bv[0] );
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ber_bvarray_add( &be->be_nsuffix, &ndn );
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mi = ( struct monitorinfo * )ch_calloc( sizeof( struct monitorinfo ), 1 );
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ldap_pvt_thread_mutex_init( &mi->mi_cache_mutex );
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if ( slap_str2ad( "description", &monitor_ad_desc, &text ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor_back_db_init: %s\n", text, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor_subsys_backend_init: %s\n%s%s",
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text, "", "" );
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#endif
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return( -1 );
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}
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/*
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* Create all the subsystem specific entries
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*/
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e_tmp = NULL;
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for ( i = 0; monitor_subsys[ i ].mss_name != NULL; i++ ) {
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int len = strlen( monitor_subsys[ i ].mss_name );
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struct berval dn;
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int rc;
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dn.bv_len = len + sizeof( "cn=" ) - 1;
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dn.bv_val = ch_calloc( sizeof( char ), dn.bv_len + 1 );
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strcpy( dn.bv_val, "cn=" );
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strcat( dn.bv_val, monitor_subsys[ i ].mss_name );
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rc = dnPretty2( NULL, &dn, &monitor_subsys[ i ].mss_rdn );
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free( dn.bv_val );
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if ( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor RDN \"%s\" is invalid\n",
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dn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor RDN \"%s\" is invalid\n",
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dn.bv_val, 0, 0 );
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#endif
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return( -1 );
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}
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dn.bv_len += sizeof( SLAPD_MONITOR_DN ); /* 1 for the , */
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dn.bv_val = ch_malloc( dn.bv_len + 1 );
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strcpy( dn.bv_val , monitor_subsys[ i ].mss_rdn.bv_val );
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strcat( dn.bv_val, "," SLAPD_MONITOR_DN );
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rc = dnPrettyNormal( NULL, &dn, &monitor_subsys[ i ].mss_dn,
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&monitor_subsys[ i ].mss_ndn );
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free( dn.bv_val );
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if ( rc != LDAP_SUCCESS ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"monitor DN \"%s\" is invalid\n",
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dn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"monitor DN \"%s\" is invalid\n",
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dn.bv_val, 0, 0 );
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#endif
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return( -1 );
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}
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snprintf( buf, sizeof( buf ),
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"dn: %s\n"
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SLAPD_MONITOR_OBJECTCLASSES
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"cn: %s\n",
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monitor_subsys[ i ].mss_dn.bv_val,
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monitor_subsys[ i ].mss_name );
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e = str2entry( buf );
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if ( e == NULL) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"unable to create '%s' entry\n",
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monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"unable to create '%s' entry\n",
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monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
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#endif
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return( -1 );
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}
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mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
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e->e_private = ( void * )mp;
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mp->mp_info = &monitor_subsys[ i ];
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mp->mp_children = NULL;
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mp->mp_next = e_tmp;
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mp->mp_flags = monitor_subsys[ i ].mss_flags;
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if ( monitor_cache_add( mi, e ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"unable to add entry '%s' to cache\n",
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monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"unable to add entry '%s' to cache\n",
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monitor_subsys[ i ].mss_dn.bv_val, 0, 0 );
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#endif
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return -1;
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}
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e_tmp = e;
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}
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/*
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* creates the "cn=Monitor" entry
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*/
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snprintf( buf, sizeof( buf ),
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"dn: " SLAPD_MONITOR_DN "\n"
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"objectClass: top\n"
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"objectClass: monitor\n"
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"objectClass: extensibleObject\n"
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"structuralObjectClass: monitor\n"
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"cn: Monitor" );
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e = str2entry( buf );
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if ( e == NULL) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"unable to create '%s' entry\n",
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SLAPD_MONITOR_DN, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"unable to create '%s' entry\n%s%s",
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SLAPD_MONITOR_DN, "", "" );
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#endif
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return( -1 );
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}
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bv[1].bv_val = NULL;
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bv[0].bv_val = (char *) Versionstr;
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end_of_line = strchr( Versionstr, '\n' );
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if ( end_of_line ) {
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bv[0].bv_len = end_of_line - Versionstr;
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} else {
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bv[0].bv_len = strlen( Versionstr );
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}
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if ( attr_mergeit( e, monitor_ad_desc, bv ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"unable to add description to '%s' entry\n",
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SLAPD_MONITOR_DN, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"unable to add description to '%s' entry\n%s%s",
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SLAPD_MONITOR_DN, "", "" );
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#endif
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return( -1 );
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}
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mp = ( struct monitorentrypriv * )ch_calloc( sizeof( struct monitorentrypriv ), 1 );
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e->e_private = ( void * )mp;
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mp->mp_info = NULL;
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mp->mp_children = e_tmp;
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mp->mp_next = NULL;
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if ( monitor_cache_add( mi, e ) ) {
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#ifdef NEW_LOGGING
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LDAP_LOG( OPERATION, CRIT,
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"unable to add entry '%s' to cache\n",
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SLAPD_MONITOR_DN, 0, 0 );
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#else
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Debug( LDAP_DEBUG_ANY,
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"unable to add entry '%s' to cache\n%s%s",
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SLAPD_MONITOR_DN, "", "" );
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#endif
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return -1;
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}
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be->be_private = mi;
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return 0;
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}
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int
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monitor_back_db_open(
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BackendDB *be
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)
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{
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struct monitorsubsys *ms;
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assert( be );
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/*
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* opens the monitor backend
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*/
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for ( ms = monitor_subsys; ms->mss_name != NULL; ms++ ) {
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if ( ms->mss_init && ( *ms->mss_init )( be ) ) {
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return( -1 );
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}
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}
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return( 0 );
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}
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int
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monitor_back_config(
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BackendInfo *bi,
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const char *fname,
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int lineno,
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int argc,
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char **argv
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)
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{
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/*
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* eventually, will hold backend specific configuration parameters
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*/
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return 0;
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}
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int
|
|
monitor_back_db_config(
|
|
Backend *be,
|
|
const char *fname,
|
|
int lineno,
|
|
int argc,
|
|
char **argv
|
|
)
|
|
{
|
|
/*
|
|
* eventually, will hold database specific configuration parameters
|
|
*/
|
|
#ifdef NEW_LOGGING
|
|
LDAP_LOG( CONFIG, INFO,
|
|
"line %d of file '%s' will be ignored\n", lineno, fname, 0 );
|
|
#else
|
|
Debug( LDAP_DEBUG_CONFIG,
|
|
"line %d of file '%s' will be ignored\n%s", lineno, fname, "" );
|
|
#endif
|
|
return( 0 );
|
|
}
|
|
|
|
int
|
|
monitor_back_db_destroy(
|
|
BackendDB *be
|
|
)
|
|
{
|
|
/*
|
|
* FIXME: destroys all the data
|
|
*/
|
|
return 0;
|
|
}
|
|
|