xref: /netbsd-src/external/bsd/openldap/dist/libraries/libldap/modrdn.c (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
1 /* $OpenLDAP: pkg/ldap/libraries/libldap/modrdn.c,v 1.30.2.3 2008/02/11 23:26:41 kurt Exp $ */
2 /* This work is part of OpenLDAP Software <http://www.openldap.org/>.
3  *
4  * Copyright 1998-2008 The OpenLDAP Foundation.
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted only as authorized by the OpenLDAP
9  * Public License.
10  *
11  * A copy of this license is available in the file LICENSE in the
12  * top-level directory of the distribution or, alternatively, at
13  * <http://www.OpenLDAP.org/license.html>.
14  */
15 /* Portions Copyright (c) 1990 Regents of the University of Michigan.
16  * All rights reserved.
17  */
18 /* Copyright 1999, Juan C. Gomez, All rights reserved.
19  * This software is not subject to any license of Silicon Graphics
20  * Inc. or Purdue University.
21  *
22  * Redistribution and use in source and binary forms are permitted
23  * without restriction or fee of any kind as long as this notice
24  * is preserved.
25  */
26 
27 /* ACKNOWLEDGEMENTS:
28  * 	Juan C. Gomez
29  */
30 
31 #include "portable.h"
32 
33 #include <stdio.h>
34 
35 #include <ac/socket.h>
36 #include <ac/string.h>
37 #include <ac/time.h>
38 
39 #include "ldap-int.h"
40 
41 /*
42  * A modify rdn request looks like this:
43  *	ModifyRDNRequest ::= SEQUENCE {
44  *		entry		DistinguishedName,
45  *		newrdn		RelativeDistinguishedName,
46  *		deleteoldrdn	BOOLEAN
47  *		newSuperior	[0] DistinguishedName	[v3 only]
48  *	}
49  */
50 
51 
52 /*
53  * ldap_rename - initiate an ldap extended modifyDN operation.
54  *
55  * Parameters:
56  *	ld				LDAP descriptor
57  *	dn				DN of the object to modify
58  *	newrdn			RDN to give the object
59  *	deleteoldrdn	nonzero means to delete old rdn values from the entry
60  *	newSuperior		DN of the new parent if applicable
61  *
62  * Returns the LDAP error code.
63  */
64 
65 int
66 ldap_rename(
67 	LDAP *ld,
68 	LDAP_CONST char *dn,
69 	LDAP_CONST char *newrdn,
70 	LDAP_CONST char *newSuperior,
71 	int deleteoldrdn,
72 	LDAPControl **sctrls,
73 	LDAPControl **cctrls,
74 	int *msgidp )
75 {
76 	BerElement	*ber;
77 	int rc;
78 	ber_int_t id;
79 
80 	Debug( LDAP_DEBUG_TRACE, "ldap_rename\n", 0, 0, 0 );
81 
82 	/* check client controls */
83 	rc = ldap_int_client_controls( ld, cctrls );
84 	if( rc != LDAP_SUCCESS ) return rc;
85 
86 	/* create a message to send */
87 	if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
88 		return( LDAP_NO_MEMORY );
89 	}
90 
91 	LDAP_NEXT_MSGID( ld, id );
92 	if( newSuperior != NULL ) {
93 		/* must be version 3 (or greater) */
94 		if ( ld->ld_version < LDAP_VERSION3 ) {
95 			ld->ld_errno = LDAP_NOT_SUPPORTED;
96 			ber_free( ber, 1 );
97 			return( ld->ld_errno );
98 		}
99 		rc = ber_printf( ber, "{it{ssbtsN}", /* '}' */
100 			id, LDAP_REQ_MODDN,
101 			dn, newrdn, (ber_int_t) deleteoldrdn,
102 			LDAP_TAG_NEWSUPERIOR, newSuperior );
103 
104 	} else {
105 		rc = ber_printf( ber, "{it{ssbN}", /* '}' */
106 			id, LDAP_REQ_MODDN,
107 			dn, newrdn, (ber_int_t) deleteoldrdn );
108 	}
109 
110 	if ( rc < 0 ) {
111 		ld->ld_errno = LDAP_ENCODING_ERROR;
112 		ber_free( ber, 1 );
113 		return( ld->ld_errno );
114 	}
115 
116 	/* Put Server Controls */
117 	if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
118 		ber_free( ber, 1 );
119 		return ld->ld_errno;
120 	}
121 
122 	rc = ber_printf( ber, /*{*/ "N}" );
123 	if ( rc < 0 ) {
124 		ld->ld_errno = LDAP_ENCODING_ERROR;
125 		ber_free( ber, 1 );
126 		return( ld->ld_errno );
127 	}
128 
129 	/* send the message */
130 	*msgidp = ldap_send_initial_request( ld, LDAP_REQ_MODRDN, dn, ber, id );
131 
132 	if( *msgidp < 0 ) {
133 		return( ld->ld_errno );
134 	}
135 
136 	return LDAP_SUCCESS;
137 }
138 
139 
140 /*
141  * ldap_rename2 - initiate an ldap (and X.500) modifyDN operation. Parameters:
142  *	(LDAP V3 MODIFYDN REQUEST)
143  *	ld		LDAP descriptor
144  *	dn		DN of the object to modify
145  *	newrdn		RDN to give the object
146  *	deleteoldrdn	nonzero means to delete old rdn values from the entry
147  *	newSuperior	DN of the new parent if applicable
148  *
149  * ldap_rename2 uses a U-Mich Style API.  It returns the msgid.
150  */
151 
152 int
153 ldap_rename2(
154 	LDAP *ld,
155 	LDAP_CONST char *dn,
156 	LDAP_CONST char *newrdn,
157 	LDAP_CONST char *newSuperior,
158 	int deleteoldrdn )
159 {
160 	int msgid;
161 	int rc;
162 
163 	Debug( LDAP_DEBUG_TRACE, "ldap_rename2\n", 0, 0, 0 );
164 
165 	rc = ldap_rename( ld, dn, newrdn, newSuperior,
166 		deleteoldrdn, NULL, NULL, &msgid );
167 
168 	return rc == LDAP_SUCCESS ? msgid : -1;
169 }
170 
171 
172 /*
173  * ldap_modrdn2 - initiate an ldap modifyRDN operation. Parameters:
174  *
175  *	ld		LDAP descriptor
176  *	dn		DN of the object to modify
177  *	newrdn		RDN to give the object
178  *	deleteoldrdn	nonzero means to delete old rdn values from the entry
179  *
180  * Example:
181  *	msgid = ldap_modrdn( ld, dn, newrdn );
182  */
183 int
184 ldap_modrdn2( LDAP *ld,
185 	LDAP_CONST char *dn,
186 	LDAP_CONST char *newrdn,
187 	int deleteoldrdn )
188 {
189 	return ldap_rename2( ld, dn, newrdn, NULL, deleteoldrdn );
190 }
191 
192 int
193 ldap_modrdn( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *newrdn )
194 {
195 	return( ldap_rename2( ld, dn, newrdn, NULL, 1 ) );
196 }
197 
198 
199 int
200 ldap_rename_s(
201 	LDAP *ld,
202 	LDAP_CONST char *dn,
203 	LDAP_CONST char *newrdn,
204 	LDAP_CONST char *newSuperior,
205 	int deleteoldrdn,
206 	LDAPControl **sctrls,
207 	LDAPControl **cctrls )
208 {
209 	int rc;
210 	int msgid;
211 	LDAPMessage *res;
212 
213 	rc = ldap_rename( ld, dn, newrdn, newSuperior,
214 		deleteoldrdn, sctrls, cctrls, &msgid );
215 
216 	if( rc != LDAP_SUCCESS ) {
217 		return rc;
218 	}
219 
220 	rc = ldap_result( ld, msgid, LDAP_MSG_ALL, NULL, &res );
221 
222 	if( rc == -1 || !res ) {
223 		return ld->ld_errno;
224 	}
225 
226 	return ldap_result2error( ld, res, 1 );
227 }
228 
229 int
230 ldap_rename2_s(
231 	LDAP *ld,
232 	LDAP_CONST char *dn,
233 	LDAP_CONST char *newrdn,
234 	LDAP_CONST char *newSuperior,
235 	int deleteoldrdn )
236 {
237 	return ldap_rename_s( ld, dn, newrdn, newSuperior,
238 		deleteoldrdn, NULL, NULL );
239 }
240 
241 int
242 ldap_modrdn2_s( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *newrdn, int deleteoldrdn )
243 {
244 	return ldap_rename_s( ld, dn, newrdn, NULL, deleteoldrdn, NULL, NULL );
245 }
246 
247 int
248 ldap_modrdn_s( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *newrdn )
249 {
250 	return ldap_rename_s( ld, dn, newrdn, NULL, 1, NULL, NULL );
251 }
252 
253