1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
/* frontend.c - routines for dealing with frontend */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1998-2022 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
* <http://www.OpenLDAP.org/license.html>.
*/
/* 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 "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include <sys/stat.h>
#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_pcsn_st.be_pcsn_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;
}
|
