1 /* rwmdn.c - massages dns */
3 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
5 * Copyright 1999-2003 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 the 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 ... */
49 switch ( rewrite_session( dc->rwmap->rwm_rw, dc->ctx,
50 (dn->bv_len ? dn->bv_val : ""),
51 dc->conn, &res->bv_val ) )
53 case REWRITE_REGEXEC_OK:
54 if ( res->bv_val != NULL ) {
55 res->bv_len = strlen( res->bv_val );
60 LDAP_LOG( BACK_LDAP, DETAIL1,
61 "[rw] %s: \"%s\" -> \"%s\"\n", dc->ctx, dn->bv_val, res->bv_val );
62 #else /* !NEW_LOGGING */
63 Debug( LDAP_DEBUG_ARGS,
64 "[rw] %s: \"%s\" -> \"%s\"\n", dc->ctx, dn->bv_val, res->bv_val );
65 #endif /* !NEW_LOGGING */
69 case REWRITE_REGEXEC_UNWILLING:
71 dc->rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
72 dc->rs->sr_text = "Operation not allowed";
74 rc = LDAP_UNWILLING_TO_PERFORM;
77 case REWRITE_REGEXEC_ERR:
79 dc->rs->sr_err = LDAP_OTHER;
80 dc->rs->sr_text = "Rewrite error";
92 * Aliases the suffix; based on suffix_alias (servers/slapd/suffixalias.c).
102 struct berval pretty = {0,NULL}, *dn = odn;
111 if ( dc->rwmap == NULL || dc->rwmap->rwm_suffix_massage == NULL ) {
117 src = 0 + dc->normalized;
118 dst = 2 + dc->normalized;
120 src = 2 + dc->normalized;
121 dst = 0 + dc->normalized;
122 /* DN from remote server may be in arbitrary form.
123 * Pretty it so we can parse reliably.
125 dnPretty( NULL, dn, &pretty, NULL );
126 if (pretty.bv_val) dn = &pretty;
130 dc->rwmap->rwm_suffix_massage[i].bv_val != NULL;
132 int aliasLength = dc->rwmap->rwm_suffix_massage[i+src].bv_len;
133 int diff = dn->bv_len - aliasLength;
136 /* alias is longer than dn */
138 } else if ( diff > 0 && ( !DN_SEPARATOR(dn->bv_val[diff-1]))) {
139 /* boundary is not at a DN separator */
141 /* At a DN Separator */
144 if ( !strcmp( dc->rwmap->rwm_suffix_massage[i+src].bv_val, &dn->bv_val[diff] ) ) {
145 res->bv_len = diff + dc->rwmap->rwm_suffix_massage[i+dst].bv_len;
146 res->bv_val = ch_malloc( res->bv_len + 1 );
147 strncpy( res->bv_val, dn->bv_val, diff );
148 strcpy( &res->bv_val[diff], dc->rwmap->rwm_suffix_massage[i+dst].bv_val );
150 LDAP_LOG ( BACK_LDAP, ARGS,
151 "rwm_dn_massage: converted \"%s\" to \"%s\"\n",
152 dn->bv_val, res->bv_val, 0 );
154 Debug( LDAP_DEBUG_ARGS,
156 " converted \"%s\" to \"%s\"\n",
157 dn->bv_val, res->bv_val, 0 );
163 ch_free(pretty.bv_val);
166 /* Nothing matched, just return the original DN */
167 if (res->bv_val == NULL) {
173 #endif /* !ENABLE_REWRITE */
175 #endif /* SLAPD_OVER_RWM */