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"
79 meta_back_modrdn( Operation *op, SlapReply *rs )
86 struct berval *newrdn,
87 struct berval *nnewrdn,
89 struct berval *newSuperior,
90 struct berval *nnewSuperior
93 struct metainfo *li = ( struct metainfo * )op->o_bd->be_private;
100 lc = meta_back_getconn( op, rs, META_OP_REQUIRE_SINGLE,
101 &op->o_req_ndn, &candidate );
107 if ( !meta_back_dobind( lc, op )
108 || !meta_back_is_valid( lc, candidate ) ) {
109 rs->sr_err = LDAP_OTHER;
114 if ( op->oq_modrdn.rs_newSup ) {
115 int nsCandidate, version = LDAP_VERSION3;
117 nsCandidate = meta_back_select_unique_candidate( li,
118 op->oq_modrdn.rs_newSup );
120 if ( nsCandidate != candidate ) {
122 * FIXME: one possibility is to delete the entry
123 * from one target and add it to the other;
124 * unfortunately we'd need write access to both,
125 * which is nearly impossible; for administration
126 * needs, the rootdn of the metadirectory could
127 * be mapped to an administrative account on each
128 * target (the binddn?); we'll see.
131 * FIXME: is this the correct return code?
133 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
138 ldap_set_option( lc->conns[ nsCandidate ].ld,
139 LDAP_OPT_PROTOCOL_VERSION, &version );
142 * Rewrite the new superior, if defined and required
144 switch ( rewrite_session( li->targets[ nsCandidate ]->rwmap.rwm_rw,
146 op->oq_modrdn.rs_newSup->bv_val,
149 case REWRITE_REGEXEC_OK:
150 if ( mnewSuperior == NULL ) {
151 mnewSuperior = ( char * )op->oq_modrdn.rs_newSup;
154 LDAP_LOG( BACK_META, DETAIL1,
155 "[rw] newSuperiorDn: \"%s\" -> \"%s\"\n",
156 op->oq_modrdn.rs_newSup, mnewSuperior, 0 );
157 #else /* !NEW_LOGGING */
158 Debug( LDAP_DEBUG_ARGS, "rw> newSuperiorDn:"
159 " \"%s\" -> \"%s\"\n",
160 op->oq_modrdn.rs_newSup->bv_val,
162 #endif /* !NEW_LOGGING */
165 case REWRITE_REGEXEC_UNWILLING:
166 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
167 rs->sr_text = "Operation not allowed";
171 case REWRITE_REGEXEC_ERR:
172 rs->sr_err = LDAP_OTHER;
173 rs->sr_text = "Rewrite error";
180 * Rewrite the modrdn dn, if required
182 switch ( rewrite_session( li->targets[ candidate ]->rwmap.rwm_rw,
183 "modrDn", op->o_req_dn.bv_val,
184 op->o_conn, &mdn ) ) {
185 case REWRITE_REGEXEC_OK:
187 mdn = ( char * )op->o_req_dn.bv_val;
190 LDAP_LOG( BACK_META, DETAIL1,
191 "[rw] modrDn: \"%s\" -> \"%s\"\n",
192 op->o_req_dn.bv_val, mdn, 0 );
193 #else /* !NEW_LOGGING */
194 Debug( LDAP_DEBUG_ARGS, "rw> modrDn: \"%s\" -> \"%s\"\n",
195 op->o_req_dn.bv_val, mdn, 0 );
196 #endif /* !NEW_LOGGING */
199 case REWRITE_REGEXEC_UNWILLING:
200 rs->sr_err = LDAP_UNWILLING_TO_PERFORM;
201 rs->sr_text = "Operation not allowed";
205 case REWRITE_REGEXEC_ERR:
206 rs->sr_err = LDAP_OTHER;
207 rs->sr_text = "Rewrite error";
212 ldap_rename2_s( lc->conns[ candidate ].ld, mdn,
213 op->oq_modrdn.rs_newrdn.bv_val,
214 mnewSuperior, op->oq_modrdn.rs_deleteoldrdn );
217 if ( mdn != op->o_req_dn.bv_val ) {
221 if ( mnewSuperior != NULL
222 && mnewSuperior != op->oq_modrdn.rs_newSup->bv_val ) {
223 free( mnewSuperior );
227 return meta_back_op_result( lc, op, rs ) == LDAP_SUCCESS
231 send_ldap_result( op, rs );