1 /* rwmdn.c - massages dns */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1999-2008 The OpenLDAP Foundation.
6 * Portions Copyright 1999-2003 Howard Chu.
7 * Portions Copyright 2000-2003 Pierangelo Masarati.
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted only as authorized by the OpenLDAP
14 * A copy of this license is available in the file LICENSE in the
15 * top-level directory of the distribution or, alternatively, at
16 * <http://www.OpenLDAP.org/license.html>.
19 * This work was initially developed by Howard Chu for inclusion
20 * in OpenLDAP Software and subsequently enhanced by Pierangelo
31 #include <ac/string.h>
32 #include <ac/socket.h>
37 /* FIXME: after rewriting, we should also remap attributes ... */
40 * massages "in" and normalizes it into "ndn"
42 * "ndn" may be untouched if no massaging occurred and its value was not null
45 rwm_dn_massage_normalize(
51 struct berval mdn = BER_BVNULL;
53 /* massage and normalize a DN */
54 rc = rwm_dn_massage( dc, in, &mdn );
55 if ( rc != LDAP_SUCCESS ) {
59 if ( mdn.bv_val == in->bv_val && !BER_BVISNULL( ndn ) ) {
63 rc = dnNormalize( 0, NULL, NULL, &mdn, ndn, NULL );
65 if ( mdn.bv_val != in->bv_val ) {
66 ch_free( mdn.bv_val );
73 * massages "in" and prettifies it into "pdn"
75 * "pdn" may be untouched if no massaging occurred and its value was not null
78 rwm_dn_massage_pretty(
84 struct berval mdn = BER_BVNULL;
86 /* massage and pretty a DN */
87 rc = rwm_dn_massage( dc, in, &mdn );
88 if ( rc != LDAP_SUCCESS ) {
92 if ( mdn.bv_val == in->bv_val && !BER_BVISNULL( pdn ) ) {
96 rc = dnPretty( NULL, &mdn, pdn, NULL );
98 if ( mdn.bv_val != in->bv_val ) {
99 ch_free( mdn.bv_val );
106 * massages "in" and prettifies and normalizes it into "pdn" and "ndn"
108 * "pdn" may be untouched if no massaging occurred and its value was not null;
109 * "ndn" may be untouched if no massaging occurred and its value was not null;
110 * if no massage occurred and "ndn" value was not null, it is filled
111 * with the normaized value of "pdn", much like ndn = dnNormalize( pdn )
114 rwm_dn_massage_pretty_normalize(
121 struct berval mdn = BER_BVNULL;
123 /* massage, pretty and normalize a DN */
124 rc = rwm_dn_massage( dc, in, &mdn );
125 if ( rc != LDAP_SUCCESS ) {
129 if ( mdn.bv_val == in->bv_val && !BER_BVISNULL( pdn ) ) {
130 if ( BER_BVISNULL( ndn ) ) {
131 rc = dnNormalize( 0, NULL, NULL, &mdn, ndn, NULL );
136 rc = dnPrettyNormal( NULL, &mdn, pdn, ndn, NULL );
138 if ( mdn.bv_val != in->bv_val ) {
139 ch_free( mdn.bv_val );
146 * massages "in" into "dn"
148 * "dn" may contain the value of "in" if no massage occurred
159 static char *dmy = "";
162 assert( dc != NULL );
163 assert( in != NULL );
164 assert( dn != NULL );
166 /* protect from NULL berval */
167 in_val = in->bv_val ? in->bv_val : dmy;
169 rc = rewrite_session( dc->rwmap->rwm_rw, dc->ctx,
170 in_val, dc->conn, &mdn.bv_val );
172 case REWRITE_REGEXEC_OK:
173 if ( !BER_BVISNULL( &mdn ) && mdn.bv_val != in_val ) {
174 mdn.bv_len = strlen( mdn.bv_val );
177 dn->bv_len = in->bv_len;
182 Debug( LDAP_DEBUG_ARGS,
183 "[rw] %s: \"%s\" -> \"%s\"\n",
184 dc->ctx, in_val, dn->bv_val );
187 case REWRITE_REGEXEC_UNWILLING:
189 dc->rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
190 dc->rs->sr_text = "Operation not allowed";
192 rc = LDAP_UNWILLING_TO_PERFORM;
195 case REWRITE_REGEXEC_ERR:
197 dc->rs->sr_err = LDAP_OTHER;
198 dc->rs->sr_text = "Rewrite error";
204 if ( mdn.bv_val == dmy ) {
208 if ( dn->bv_val == dmy ) {
215 #endif /* SLAPD_OVER_RWM */