2 * Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
3 * COPYING RESTRICTIONS APPLY, see COPYRIGHT file
5 * Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
7 * This work has been developed to fulfill the requirements
8 * of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
9 * to the OpenLDAP Foundation in the hope that it may be useful
10 * to the Open Source community, but WITHOUT ANY WARRANTY.
12 * Permission is granted to anyone to use this software for any purpose
13 * on any computer system, and to alter it and redistribute it, subject
14 * to the following restrictions:
16 * 1. The author and SysNet s.n.c. are not responsible for the consequences
17 * of use of this software, no matter how awful, even if they arise from
20 * 2. The origin of this software must not be misrepresented, either by
21 * explicit claim or by omission. Since few users ever read sources,
22 * credits should appear in the documentation.
24 * 3. Altered versions must be plainly marked as such, and must not be
25 * misrepresented as being the original software. Since few users
26 * ever read sources, credits should appear in the documentation.
27 * SysNet s.n.c. cannot be responsible for the consequences of the
30 * 4. This notice may not be removed or altered.
33 * This software is based on the backend back-ldap, implemented
34 * by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
35 * <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
36 * contributors. The contribution of the original software to the present
37 * implementation is acknowledged in this copyright statement.
39 * A special acknowledgement goes to Howard for the overall architecture
40 * (and for borrowing large pieces of code), and to Mark, who implemented
41 * from scratch the attribute/objectclass mapping.
43 * The original copyright statement follows.
45 * Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
47 * Permission is granted to anyone to use this software for any purpose
48 * on any computer system, and to alter it and redistribute it, subject
49 * to the following restrictions:
51 * 1. The author is not responsible for the consequences of use of this
52 * software, no matter how awful, even if they arise from flaws in it.
54 * 2. The origin of this software must not be misrepresented, either by
55 * explicit claim or by omission. Since few users ever read sources,
56 * credits should appear in the documentation.
58 * 3. Altered versions must be plainly marked as such, and must not be
59 * misrepresented as being the original software. Since few users
60 * ever read sources, credits should appear in the
63 * 4. This notice may not be removed or altered.
71 #include <ac/socket.h>
72 #include <ac/string.h>
75 #include "../back-ldap/back-ldap.h"
76 #include "back-meta.h"
79 /* return 0 IFF we can retrieve the attributes
84 * FIXME: I never testd this function; I know it compiles ... :)
93 AttributeDescription *entry_at,
97 struct metainfo *li = ( struct metainfo * )be->be_private;
98 int rc = 1, i, j, count, is_oc, candidate;
100 struct berval **abv, **v;
102 LDAPMessage *result, *e;
107 if ( target != NULL && strcmp( target->e_ndn, e_ndn ) == 0 ) {
108 /* we already have a copy of the entry */
109 /* attribute and objectclass mapping has already been done */
110 attr = attr_find( target->e_attrs, entry_at );
111 if ( attr == NULL ) {
115 for ( count = 0; attr->a_vals[ count ] != NULL; count++ )
117 v = ch_calloc( ( count + 1 ), sizeof( struct berval * ) );
119 for ( j = 0, abv = attr->a_vals; --count >= 0; abv++ ) {
120 if ( ( *abv )->bv_len > 0 ) {
121 v[ j ] = ber_bvdup( *abv );
122 if ( v[ j ] == NULL ) {
135 candidate = meta_back_select_unique_candidate( li, e_ndn );
136 if ( candidate == -1 ) {
140 mapped = ldap_back_map( &li->targets[ candidate ]->at_map,
141 entry_at->ad_cname.bv_val, 0 );
142 if ( mapped == NULL )
145 rc = ldap_initialize( &ld, li->targets[ candidate ]->uri );
146 if ( rc != LDAP_SUCCESS ) {
150 rc = ldap_bind_s( ld, li->targets[ candidate ]->binddn,
151 li->targets[ candidate ]->bindpw, LDAP_AUTH_SIMPLE );
152 if ( rc != LDAP_SUCCESS) {
158 if ( ldap_search_ext_s( ld, e_ndn, LDAP_SCOPE_BASE, "(objectclass=*)",
159 gattr, 0, NULL, NULL, LDAP_NO_LIMIT,
160 LDAP_NO_LIMIT, &result) == LDAP_SUCCESS) {
161 if ( ( e = ldap_first_entry( ld, result ) ) != NULL ) {
162 vs = ldap_get_values( ld, e, mapped );
164 for ( count = 0; vs[ count ] != NULL;
166 v = ch_calloc( ( count + 1 ),
167 sizeof( struct berval * ) );
169 ldap_value_free( vs );
171 is_oc = ( strcasecmp( "objectclass", mapped ) == 0 );
172 for ( i = 0, j = 0; i < count; i++ ) {
174 v[ j ] = ber_bvstr( vs[ i ] );
175 if ( v[ j ] == NULL ) {
181 mapped = ldap_back_map( &li->targets[ candidate ]->oc_map, vs[ i ], 1 );
183 mapped = ch_strdup( mapped );
185 v[ j ] = ber_bvstr( mapped );
201 ldap_msgfree( result );