/* $NetBSD: init.c,v 1.1.1.6.6.1 2019/08/10 06:17:17 martin Exp $ */ /* init.c - initialize various things */ /* $OpenLDAP$ */ /* This work is part of OpenLDAP Software . * * Copyright 1998-2019 The OpenLDAP Foundation. * 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 the file LICENSE in the * top-level directory of the distribution or, alternatively, at * . */ /* Portions Copyright (c) 1995 Regents of the University of Michigan. * All rights reserved. * * Redistribution and use in source and binary forms are permitted * provided that this notice is preserved and that due credit is given * to the University of Michigan at Ann Arbor. The name of the University * may not be used to endorse or promote products derived from this * software without specific prior written permission. This software * is provided ``as is'' without express or implied warranty. */ #include __RCSID("$NetBSD: init.c,v 1.1.1.6.6.1 2019/08/10 06:17:17 martin Exp $"); #include "portable.h" #include #include #include #include #include "slap.h" #include "lber_pvt.h" #include "ldap_rq.h" /* * read-only global variables or variables only written by the listener * thread (after they are initialized) - no need to protect them with a mutex. */ int slap_debug = 0; #ifdef LDAP_DEBUG int ldap_syslog = LDAP_DEBUG_STATS; #else int ldap_syslog; #endif #ifdef LOG_DEBUG int ldap_syslog_level = LOG_DEBUG; #endif BerVarray default_referral = NULL; /* * global variables that need mutex protection */ ldap_pvt_thread_pool_t connection_pool; int connection_pool_max = SLAP_MAX_WORKER_THREADS; int slap_tool_thread_max = 1; slap_counters_t slap_counters, *slap_counters_list; static const char* slap_name = NULL; int slapMode = SLAP_UNDEFINED_MODE; int slap_init( int mode, const char *name ) { int rc; assert( mode ); if ( slapMode != SLAP_UNDEFINED_MODE ) { /* Make sure we write something to stderr */ slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s init: init called twice (old=%d, new=%d)\n", name, slapMode, mode ); return 1; } slapMode = mode; slap_op_init(); #ifdef SLAPD_MODULES if ( module_init() != 0 ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: module_init failed\n", name, 0, 0 ); return 1; } #endif if ( slap_schema_init( ) != 0 ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: slap_schema_init failed\n", name, 0, 0 ); return 1; } if ( filter_init() != 0 ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: filter_init failed\n", name, 0, 0 ); return 1; } if ( entry_init() != 0 ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: entry_init failed\n", name, 0, 0 ); return 1; } switch ( slapMode & SLAP_MODE ) { case SLAP_SERVER_MODE: root_dse_init(); /* FALLTHRU */ case SLAP_TOOL_MODE: Debug( LDAP_DEBUG_TRACE, "%s init: initiated %s.\n", name, (mode & SLAP_MODE) == SLAP_TOOL_MODE ? "tool" : "server", 0 ); slap_name = name; ldap_pvt_thread_pool_init( &connection_pool, connection_pool_max, 0); slap_counters_init( &slap_counters ); ldap_pvt_thread_mutex_init( &slapd_rq.rq_mutex ); LDAP_STAILQ_INIT( &slapd_rq.task_list ); LDAP_STAILQ_INIT( &slapd_rq.run_list ); slap_passwd_init(); rc = slap_sasl_init(); if( rc == 0 ) { rc = backend_init( ); } if ( rc ) return rc; break; default: slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s init: undefined mode (%d).\n", name, mode, 0 ); rc = 1; break; } if ( slap_controls_init( ) != 0 ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: slap_controls_init failed\n", name, 0, 0 ); return 1; } if ( frontend_init() ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: frontend_init failed\n", name, 0, 0 ); return 1; } if ( overlay_init() ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: overlay_init failed\n", name, 0, 0 ); return 1; } if ( glue_sub_init() ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: glue/subordinate init failed\n", name, 0, 0 ); return 1; } if ( acl_init() ) { slap_debug |= LDAP_DEBUG_NONE; Debug( LDAP_DEBUG_ANY, "%s: acl_init failed\n", name, 0, 0 ); return 1; } return rc; } int slap_startup( Backend *be ) { int rc; Debug( LDAP_DEBUG_TRACE, "%s startup: initiated.\n", slap_name, 0, 0 ); rc = backend_startup( be ); if ( !rc && ( slapMode & SLAP_SERVER_MODE )) slapMode |= SLAP_SERVER_RUNNING; return rc; } int slap_shutdown( Backend *be ) { Debug( LDAP_DEBUG_TRACE, "%s shutdown: initiated\n", slap_name, 0, 0 ); /* let backends do whatever cleanup they need to do */ return backend_shutdown( be ); } int slap_destroy(void) { int rc; Debug( LDAP_DEBUG_TRACE, "%s destroy: freeing system resources.\n", slap_name, 0, 0 ); if ( default_referral ) { ber_bvarray_free( default_referral ); } /* clear out any thread-keys for the main thread */ ldap_pvt_thread_pool_context_reset( ldap_pvt_thread_pool_context()); rc = backend_destroy(); slap_sasl_destroy(); /* rootdse destroy goes before entry_destroy() * because it may use entry_free() */ root_dse_destroy(); entry_destroy(); switch ( slapMode & SLAP_MODE ) { case SLAP_SERVER_MODE: case SLAP_TOOL_MODE: slap_counters_destroy( &slap_counters ); break; default: Debug( LDAP_DEBUG_ANY, "slap_destroy(): undefined mode (%d).\n", slapMode, 0, 0 ); rc = 1; break; } slap_op_destroy(); ldap_pvt_thread_destroy(); /* should destroy the above mutex */ return rc; } void slap_counters_init( slap_counters_t *sc ) { int i; ldap_pvt_thread_mutex_init( &sc->sc_mutex ); ldap_pvt_mp_init( sc->sc_bytes ); ldap_pvt_mp_init( sc->sc_pdu ); ldap_pvt_mp_init( sc->sc_entries ); ldap_pvt_mp_init( sc->sc_refs ); ldap_pvt_mp_init( sc->sc_ops_initiated ); ldap_pvt_mp_init( sc->sc_ops_completed ); #ifdef SLAPD_MONITOR for ( i = 0; i < SLAP_OP_LAST; i++ ) { ldap_pvt_mp_init( sc->sc_ops_initiated_[ i ] ); ldap_pvt_mp_init( sc->sc_ops_completed_[ i ] ); } #endif /* SLAPD_MONITOR */ } void slap_counters_destroy( slap_counters_t *sc ) { int i; ldap_pvt_thread_mutex_destroy( &sc->sc_mutex ); ldap_pvt_mp_clear( sc->sc_bytes ); ldap_pvt_mp_clear( sc->sc_pdu ); ldap_pvt_mp_clear( sc->sc_entries ); ldap_pvt_mp_clear( sc->sc_refs ); ldap_pvt_mp_clear( sc->sc_ops_initiated ); ldap_pvt_mp_clear( sc->sc_ops_completed ); #ifdef SLAPD_MONITOR for ( i = 0; i < SLAP_OP_LAST; i++ ) { ldap_pvt_mp_clear( sc->sc_ops_initiated_[ i ] ); ldap_pvt_mp_clear( sc->sc_ops_completed_[ i ] ); } #endif /* SLAPD_MONITOR */ }