/* $NetBSD: frontend.c,v 1.1.1.6.6.1 2019/08/10 06:17:17 martin Exp $ */ /* frontend.c - routines for dealing with frontend */ /* $OpenLDAP$ */ /* 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: frontend.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 "lutil.h" #include "lber_pvt.h" #include "ldap_rq.h" static BackendInfo slap_frontendInfo; static BackendDB slap_frontendDB; BackendDB *frontendDB; static int fe_entry_get_rw( Operation *op, struct berval *ndn, ObjectClass *oc, AttributeDescription *at, int rw, Entry **e ) { BackendDB *bd; int rc = LDAP_NO_SUCH_OBJECT; bd = op->o_bd; op->o_bd = select_backend( ndn, 0 ); if ( op->o_bd != NULL ) { if ( op->o_bd->be_fetch ) { rc = op->o_bd->be_fetch( op, ndn, oc, at, rw, e ); } } op->o_bd = bd; return rc; } static int fe_entry_release_rw( Operation *op, Entry *e, int rw ) { BackendDB *bd; int rc = LDAP_NO_SUCH_OBJECT; bd = op->o_bd; op->o_bd = select_backend( &e->e_nname, 0 ); if ( op->o_bd != NULL ) { if ( op->o_bd->be_release ) { rc = op->o_bd->be_release( op, e, rw ); } } op->o_bd = bd; return rc; } int frontend_init( void ) { /* data */ frontendDB = &slap_frontendDB; frontendDB->bd_self = frontendDB; /* ACLs */ frontendDB->be_dfltaccess = ACL_READ; /* limits */ frontendDB->be_def_limit.lms_t_soft = SLAPD_DEFAULT_TIMELIMIT; /* backward compatible limits */ frontendDB->be_def_limit.lms_t_hard = 0; frontendDB->be_def_limit.lms_s_soft = SLAPD_DEFAULT_SIZELIMIT; /* backward compatible limits */ frontendDB->be_def_limit.lms_s_hard = 0; frontendDB->be_def_limit.lms_s_unchecked = -1; /* no limit on unchecked size */ frontendDB->be_def_limit.lms_s_pr = 0; /* page limit */ frontendDB->be_def_limit.lms_s_pr_hide = 0; /* don't hide number of entries left */ frontendDB->be_def_limit.lms_s_pr_total = 0; /* number of total entries returned by pagedResults equal to hard limit */ ldap_pvt_thread_mutex_init( &frontendDB->be_pcl_mutex ); /* suffix */ frontendDB->be_suffix = ch_calloc( 2, sizeof( struct berval ) ); ber_str2bv( "", 0, 1, &frontendDB->be_suffix[0] ); BER_BVZERO( &frontendDB->be_suffix[1] ); frontendDB->be_nsuffix = ch_calloc( 2, sizeof( struct berval ) ); ber_str2bv( "", 0, 1, &frontendDB->be_nsuffix[0] ); BER_BVZERO( &frontendDB->be_nsuffix[1] ); /* info */ frontendDB->bd_info = &slap_frontendInfo; SLAP_BFLAGS(frontendDB) |= SLAP_BFLAG_FRONTEND; /* name */ frontendDB->bd_info->bi_type = "frontend"; /* known controls */ { int i; frontendDB->bd_info->bi_controls = slap_known_controls; for ( i = 0; slap_known_controls[ i ]; i++ ) { int cid; if ( slap_find_control_id( slap_known_controls[ i ], &cid ) == LDAP_CONTROL_NOT_FOUND ) { assert( 0 ); return -1; } frontendDB->bd_info->bi_ctrls[ cid ] = 1; frontendDB->be_ctrls[ cid ] = 1; } } /* calls */ frontendDB->bd_info->bi_op_abandon = fe_op_abandon; frontendDB->bd_info->bi_op_add = fe_op_add; frontendDB->bd_info->bi_op_bind = fe_op_bind; frontendDB->bd_info->bi_op_compare = fe_op_compare; frontendDB->bd_info->bi_op_delete = fe_op_delete; frontendDB->bd_info->bi_op_modify = fe_op_modify; frontendDB->bd_info->bi_op_modrdn = fe_op_modrdn; frontendDB->bd_info->bi_op_search = fe_op_search; frontendDB->bd_info->bi_extended = fe_extended; frontendDB->bd_info->bi_operational = fe_aux_operational; frontendDB->bd_info->bi_entry_get_rw = fe_entry_get_rw; frontendDB->bd_info->bi_entry_release_rw = fe_entry_release_rw; frontendDB->bd_info->bi_access_allowed = fe_access_allowed; frontendDB->bd_info->bi_acl_group = fe_acl_group; frontendDB->bd_info->bi_acl_attribute = fe_acl_attribute; #if 0 /* FIXME: is this too early? */ return backend_startup_one( frontendDB ); #endif return 0; }