1 /* frontend.c - routines for dealing with frontend */
2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
4 * Copyright 1998-2005 The OpenLDAP Foundation.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted only as authorized by the OpenLDAP
11 * A copy of this license is available in the file LICENSE in the
12 * top-level directory of the distribution or, alternatively, at
13 * <http://www.OpenLDAP.org/license.html>.
15 /* Portions Copyright (c) 1995 Regents of the University of Michigan.
16 * All rights reserved.
18 * Redistribution and use in source and binary forms are permitted
19 * provided that this notice is preserved and that due credit is given
20 * to the University of Michigan at Ann Arbor. The name of the University
21 * may not be used to endorse or promote products derived from this
22 * software without specific prior written permission. This software
23 * is provided ``as is'' without express or implied warranty.
31 #include <ac/string.h>
32 #include <ac/socket.h>
41 static BackendInfo slap_frontendInfo;
42 static BackendDB slap_frontendDB;
43 BackendDB *frontendDB;
54 for ( ap = &rs->sr_operational_attrs; *ap; ap = &(*ap)->a_next )
55 /* just count them */ ;
58 * If operational attributes (allegedly) are required,
59 * and the backend supports specific operational attributes,
60 * add them to the attribute list
62 if ( SLAP_OPATTRS( rs->sr_attr_flags ) || ( rs->sr_attrs &&
63 ad_inlist( slap_schema.si_ad_entryDN, rs->sr_attrs ) ) )
65 *ap = slap_operational_entryDN( rs->sr_entry );
69 if ( SLAP_OPATTRS( rs->sr_attr_flags ) || ( rs->sr_attrs &&
70 ad_inlist( slap_schema.si_ad_subschemaSubentry, rs->sr_attrs ) ) )
72 *ap = slap_operational_subschemaSubentry( op->o_bd );
76 if ( op->o_bd != NULL )
78 /* Let the overlays have a chance at this */
80 if ( SLAP_ISOVERLAY( be_orig ) )
81 op->o_bd = select_backend( be_orig->be_nsuffix, 0, 0 );
83 if ( ( SLAP_OPATTRS( rs->sr_attr_flags ) || rs->sr_attrs ) &&
84 op->o_bd && op->o_bd->be_operational != NULL )
86 rc = op->o_bd->be_operational( op, rs );
98 frontendDB = &slap_frontendDB;
101 frontendDB->be_dfltaccess = ACL_READ;
104 frontendDB->be_def_limit.lms_t_soft = SLAPD_DEFAULT_TIMELIMIT; /* backward compatible limits */
105 frontendDB->be_def_limit.lms_t_hard = 0;
106 frontendDB->be_def_limit.lms_s_soft = SLAPD_DEFAULT_SIZELIMIT; /* backward compatible limits */
107 frontendDB->be_def_limit.lms_s_hard = 0;
108 frontendDB->be_def_limit.lms_s_unchecked = -1; /* no limit on unchecked size */
109 frontendDB->be_def_limit.lms_s_pr = 0; /* page limit */
110 frontendDB->be_def_limit.lms_s_pr_hide = 0; /* don't hide number of entries left */
111 frontendDB->be_def_limit.lms_s_pr_total = 0; /* number of total entries returned by pagedResults equal to hard limit */
114 /* FIXME: do we need this? */
115 frontendDB->be_pcl_mutexp = &frontendDB->be_pcl_mutex;
116 ldap_pvt_thread_mutex_init( frontendDB->be_pcl_mutexp );
120 frontendDB->be_suffix = ch_calloc( 2, sizeof( struct berval ) );
121 ber_str2bv( "", 0, 1, &frontendDB->be_suffix[0] );
122 BER_BVZERO( &frontendDB->be_suffix[1] );
123 frontendDB->be_nsuffix = ch_calloc( 2, sizeof( struct berval ) );
124 ber_str2bv( "", 0, 1, &frontendDB->be_nsuffix[0] );
125 BER_BVZERO( &frontendDB->be_nsuffix[1] );
128 frontendDB->bd_info = &slap_frontendInfo;
130 SLAP_BFLAGS(frontendDB) |= SLAP_BFLAG_FRONTEND;
133 frontendDB->bd_info->bi_type = "frontend";
136 if ( slap_known_controls ) {
139 frontendDB->bd_info->bi_controls = slap_known_controls;
141 for ( i = 0; slap_known_controls[ i ]; i++ ) {
144 if ( slap_find_control_id( slap_known_controls[ i ], &cid )
145 == LDAP_CONTROL_NOT_FOUND )
151 frontendDB->bd_info->bi_ctrls[ cid ] = 1;
152 frontendDB->be_ctrls[ cid ] = 1;
157 frontendDB->bd_info->bi_op_abandon = fe_op_abandon;
158 frontendDB->bd_info->bi_op_add = fe_op_add;
159 frontendDB->bd_info->bi_op_bind = fe_op_bind;
160 frontendDB->bd_info->bi_op_compare = fe_op_compare;
161 frontendDB->bd_info->bi_op_delete = fe_op_delete;
162 frontendDB->bd_info->bi_op_modify = fe_op_modify;
163 frontendDB->bd_info->bi_op_modrdn = fe_op_modrdn;
164 frontendDB->bd_info->bi_op_search = fe_op_search;
165 frontendDB->bd_info->bi_extended = fe_extended;
166 frontendDB->bd_info->bi_operational = fe_aux_operational;
169 /* FIXME: is this too early? */
170 return backend_startup_one( frontendDB );