1 /* frontend.c - routines for dealing with frontend */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1998-2008 The OpenLDAP Foundation.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted only as authorized by the OpenLDAP
12 * A copy of this license is available in the file LICENSE in the
13 * top-level directory of the distribution or, alternatively, at
14 * <http://www.OpenLDAP.org/license.html>.
16 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
17 * All rights reserved.
19 * Redistribution and use in source and binary forms are permitted
20 * provided that this notice is preserved and that due credit is given
21 * to the University of Michigan at Ann Arbor. The name of the University
22 * may not be used to endorse or promote products derived from this
23 * software without specific prior written permission. This software
24 * is provided ``as is'' without express or implied warranty.
32 #include <ac/string.h>
33 #include <ac/socket.h>
42 static BackendInfo slap_frontendInfo;
43 static BackendDB slap_frontendDB;
44 BackendDB *frontendDB;
51 AttributeDescription *at,
56 int rc = LDAP_NO_SUCH_OBJECT;
59 op->o_bd = select_backend( ndn, 0 );
60 if ( op->o_bd != NULL ) {
61 if ( op->o_bd->be_fetch ) {
62 rc = op->o_bd->be_fetch( op, ndn, oc, at, rw, e );
77 int rc = LDAP_NO_SUCH_OBJECT;
80 op->o_bd = select_backend( &e->e_nname, 0 );
81 if ( op->o_bd != NULL ) {
82 if ( op->o_bd->be_release ) {
83 rc = op->o_bd->be_release( op, e, rw );
95 frontendDB = &slap_frontendDB;
98 frontendDB->be_dfltaccess = ACL_READ;
101 frontendDB->be_def_limit.lms_t_soft = SLAPD_DEFAULT_TIMELIMIT; /* backward compatible limits */
102 frontendDB->be_def_limit.lms_t_hard = 0;
103 frontendDB->be_def_limit.lms_s_soft = SLAPD_DEFAULT_SIZELIMIT; /* backward compatible limits */
104 frontendDB->be_def_limit.lms_s_hard = 0;
105 frontendDB->be_def_limit.lms_s_unchecked = -1; /* no limit on unchecked size */
106 frontendDB->be_def_limit.lms_s_pr = 0; /* page limit */
107 frontendDB->be_def_limit.lms_s_pr_hide = 0; /* don't hide number of entries left */
108 frontendDB->be_def_limit.lms_s_pr_total = 0; /* number of total entries returned by pagedResults equal to hard limit */
111 /* FIXME: do we need this? */
112 frontendDB->be_pcl_mutexp = &frontendDB->be_pcl_mutex;
113 ldap_pvt_thread_mutex_init( frontendDB->be_pcl_mutexp );
117 frontendDB->be_suffix = ch_calloc( 2, sizeof( struct berval ) );
118 ber_str2bv( "", 0, 1, &frontendDB->be_suffix[0] );
119 BER_BVZERO( &frontendDB->be_suffix[1] );
120 frontendDB->be_nsuffix = ch_calloc( 2, sizeof( struct berval ) );
121 ber_str2bv( "", 0, 1, &frontendDB->be_nsuffix[0] );
122 BER_BVZERO( &frontendDB->be_nsuffix[1] );
125 frontendDB->bd_info = &slap_frontendInfo;
127 SLAP_BFLAGS(frontendDB) |= SLAP_BFLAG_FRONTEND;
130 frontendDB->bd_info->bi_type = "frontend";
133 if ( slap_known_controls ) {
136 frontendDB->bd_info->bi_controls = slap_known_controls;
138 for ( i = 0; slap_known_controls[ i ]; i++ ) {
141 if ( slap_find_control_id( slap_known_controls[ i ], &cid )
142 == LDAP_CONTROL_NOT_FOUND )
148 frontendDB->bd_info->bi_ctrls[ cid ] = 1;
149 frontendDB->be_ctrls[ cid ] = 1;
154 frontendDB->bd_info->bi_op_abandon = fe_op_abandon;
155 frontendDB->bd_info->bi_op_add = fe_op_add;
156 frontendDB->bd_info->bi_op_bind = fe_op_bind;
157 frontendDB->bd_info->bi_op_compare = fe_op_compare;
158 frontendDB->bd_info->bi_op_delete = fe_op_delete;
159 frontendDB->bd_info->bi_op_modify = fe_op_modify;
160 frontendDB->bd_info->bi_op_modrdn = fe_op_modrdn;
161 frontendDB->bd_info->bi_op_search = fe_op_search;
162 frontendDB->bd_info->bi_extended = fe_extended;
163 frontendDB->bd_info->bi_operational = fe_aux_operational;
164 frontendDB->bd_info->bi_entry_get_rw = fe_entry_get_rw;
165 frontendDB->bd_info->bi_entry_release_rw = fe_entry_release_rw;
166 frontendDB->bd_info->bi_access_allowed = fe_access_allowed;
167 frontendDB->bd_info->bi_acl_group = fe_acl_group;
168 frontendDB->bd_info->bi_acl_attribute = fe_acl_attribute;
171 /* FIXME: is this too early? */
172 return backend_startup_one( frontendDB );