2 * Copyright 1998-2003 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"
85 struct berval *newrdn,
86 struct berval *nnewrdn,
88 struct berval *newSuperior,
89 struct berval *nnewSuperior
92 struct metainfo *li = ( struct metainfo * )be->be_private;
96 char *mdn = NULL, *mnewSuperior = NULL;
98 lc = meta_back_getconn( li, conn, op, META_OP_REQUIRE_SINGLE,
100 if ( !lc || !meta_back_dobind( lc, op )
101 || !meta_back_is_valid( lc, candidate ) ) {
102 send_ldap_result( conn, op, LDAP_OTHER,
103 NULL, NULL, NULL, NULL );
108 int nsCandidate, version = LDAP_VERSION3;
110 nsCandidate = meta_back_select_unique_candidate( li,
113 if ( nsCandidate != candidate ) {
115 * FIXME: one possibility is to delete the entry
116 * from one target and add it to the other;
117 * unfortunately we'd need write access to both,
118 * which is nearly impossible; for administration
119 * needs, the rootdn of the metadirectory could
120 * be mapped to an administrative account on each
121 * target (the binddn?); we'll see.
124 * FIXME: is this the correct return code?
126 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
127 NULL, NULL, NULL, NULL );
131 ldap_set_option( lc->conns[ nsCandidate ].ld,
132 LDAP_OPT_PROTOCOL_VERSION, &version );
135 * Rewrite the new superior, if defined and required
137 switch ( rewrite_session( li->targets[ nsCandidate ]->rwinfo,
142 case REWRITE_REGEXEC_OK:
143 if ( mnewSuperior == NULL ) {
144 mnewSuperior = ( char * )newSuperior;
147 LDAP_LOG( BACK_META, DETAIL1,
148 "[rw] newSuperiorDn: \"%s\" -> \"%s\"\n",
149 newSuperior, mnewSuperior, 0 );
150 #else /* !NEW_LOGGING */
151 Debug( LDAP_DEBUG_ARGS, "rw> newSuperiorDn:"
152 " \"%s\" -> \"%s\"\n%s",
153 newSuperior->bv_val, mnewSuperior, "" );
154 #endif /* !NEW_LOGGING */
157 case REWRITE_REGEXEC_UNWILLING:
158 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
159 NULL, "Operation not allowed",
163 case REWRITE_REGEXEC_ERR:
164 send_ldap_result( conn, op, LDAP_OTHER,
165 NULL, "Rewrite error", NULL, NULL );
171 * Rewrite the modrdn dn, if required
173 switch ( rewrite_session( li->targets[ candidate ]->rwinfo,
174 "modrDn", dn->bv_val, conn, &mdn ) ) {
175 case REWRITE_REGEXEC_OK:
177 mdn = ( char * )dn->bv_val;
180 LDAP_LOG( BACK_META, DETAIL1,
181 "[rw] modrDn: \"%s\" -> \"%s\"\n", dn->bv_val, mdn, 0 );
182 #else /* !NEW_LOGGING */
183 Debug( LDAP_DEBUG_ARGS, "rw> modrDn: \"%s\" -> \"%s\"\n%s",
184 dn->bv_val, mdn, "" );
185 #endif /* !NEW_LOGGING */
188 case REWRITE_REGEXEC_UNWILLING:
189 send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
190 NULL, "Operation not allowed", NULL, NULL );
193 case REWRITE_REGEXEC_ERR:
194 send_ldap_result( conn, op, LDAP_OTHER,
195 NULL, "Rewrite error", NULL, NULL );
199 ldap_rename2_s( lc->conns[ candidate ].ld, mdn, newrdn->bv_val,
200 mnewSuperior, deleteoldrdn );
202 if ( mdn != dn->bv_val ) {
205 if ( mnewSuperior != NULL && mnewSuperior != newSuperior->bv_val ) {
206 free( mnewSuperior );
209 return meta_back_op_result( lc, op );