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-rw-r--r--libraries/libldap/modrdn.c273
1 files changed, 273 insertions, 0 deletions
diff --git a/libraries/libldap/modrdn.c b/libraries/libldap/modrdn.c
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+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2021 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1990 Regents of the University of Michigan.
+ * All rights reserved.
+ */
+/* Copyright 1999, Juan C. Gomez, All rights reserved.
+ * This software is not subject to any license of Silicon Graphics
+ * Inc. or Purdue University.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * without restriction or fee of any kind as long as this notice
+ * is preserved.
+ */
+
+/* ACKNOWLEDGEMENTS:
+ * Juan C. Gomez
+ */
+
+#include "portable.h"
+
+#include <stdio.h>
+
+#include <ac/socket.h>
+#include <ac/string.h>
+#include <ac/time.h>
+
+#include "ldap-int.h"
+
+/*
+ * A modify rdn request looks like this:
+ * ModifyRDNRequest ::= SEQUENCE {
+ * entry DistinguishedName,
+ * newrdn RelativeDistinguishedName,
+ * deleteoldrdn BOOLEAN
+ * newSuperior [0] DistinguishedName [v3 only]
+ * }
+ */
+
+BerElement *
+ldap_build_moddn_req(
+ LDAP *ld,
+ LDAP_CONST char *dn,
+ LDAP_CONST char *newrdn,
+ LDAP_CONST char *newSuperior,
+ int deleteoldrdn,
+ LDAPControl **sctrls,
+ LDAPControl **cctrls,
+ ber_int_t *msgidp )
+{
+ BerElement *ber;
+ int rc;
+
+ /* create a message to send */
+ if ( (ber = ldap_alloc_ber_with_options( ld )) == NULL ) {
+ return( NULL );
+ }
+
+ LDAP_NEXT_MSGID( ld, *msgidp );
+ if( newSuperior != NULL ) {
+ /* must be version 3 (or greater) */
+ if ( ld->ld_version < LDAP_VERSION3 ) {
+ ld->ld_errno = LDAP_NOT_SUPPORTED;
+ ber_free( ber, 1 );
+ return( NULL );
+ }
+ rc = ber_printf( ber, "{it{ssbtsN}", /* '}' */
+ *msgidp, LDAP_REQ_MODDN,
+ dn, newrdn, (ber_int_t) deleteoldrdn,
+ LDAP_TAG_NEWSUPERIOR, newSuperior );
+
+ } else {
+ rc = ber_printf( ber, "{it{ssbN}", /* '}' */
+ *msgidp, LDAP_REQ_MODDN,
+ dn, newrdn, (ber_int_t) deleteoldrdn );
+ }
+
+ if ( rc < 0 ) {
+ ld->ld_errno = LDAP_ENCODING_ERROR;
+ ber_free( ber, 1 );
+ return( NULL );
+ }
+
+ /* Put Server Controls */
+ if( ldap_int_put_controls( ld, sctrls, ber ) != LDAP_SUCCESS ) {
+ ber_free( ber, 1 );
+ return( NULL );
+ }
+
+ rc = ber_printf( ber, /*{*/ "N}" );
+ if ( rc < 0 ) {
+ ld->ld_errno = LDAP_ENCODING_ERROR;
+ ber_free( ber, 1 );
+ return( NULL );
+ }
+
+ return( ber );
+}
+
+/*
+ * ldap_rename - initiate an ldap extended modifyDN operation.
+ *
+ * Parameters:
+ * ld LDAP descriptor
+ * dn DN of the object to modify
+ * newrdn RDN to give the object
+ * deleteoldrdn nonzero means to delete old rdn values from the entry
+ * newSuperior DN of the new parent if applicable
+ *
+ * Returns the LDAP error code.
+ */
+
+int
+ldap_rename(
+ LDAP *ld,
+ LDAP_CONST char *dn,
+ LDAP_CONST char *newrdn,
+ LDAP_CONST char *newSuperior,
+ int deleteoldrdn,
+ LDAPControl **sctrls,
+ LDAPControl **cctrls,
+ int *msgidp )
+{
+ BerElement *ber;
+ int rc;
+ ber_int_t id;
+
+ Debug( LDAP_DEBUG_TRACE, "ldap_rename\n", 0, 0, 0 );
+
+ /* check client controls */
+ rc = ldap_int_client_controls( ld, cctrls );
+ if( rc != LDAP_SUCCESS ) return rc;
+
+ ber = ldap_build_moddn_req( ld, dn, newrdn, newSuperior,
+ deleteoldrdn, sctrls, cctrls, &id );
+ if( !ber )
+ return ld->ld_errno;
+
+ /* send the message */
+ *msgidp = ldap_send_initial_request( ld, LDAP_REQ_MODRDN, dn, ber, id );
+
+ if( *msgidp < 0 ) {
+ return( ld->ld_errno );
+ }
+
+ return LDAP_SUCCESS;
+}
+
+
+/*
+ * ldap_rename2 - initiate an ldap (and X.500) modifyDN operation. Parameters:
+ * (LDAP V3 MODIFYDN REQUEST)
+ * ld LDAP descriptor
+ * dn DN of the object to modify
+ * newrdn RDN to give the object
+ * deleteoldrdn nonzero means to delete old rdn values from the entry
+ * newSuperior DN of the new parent if applicable
+ *
+ * ldap_rename2 uses a U-Mich Style API. It returns the msgid.
+ */
+
+int
+ldap_rename2(
+ LDAP *ld,
+ LDAP_CONST char *dn,
+ LDAP_CONST char *newrdn,
+ LDAP_CONST char *newSuperior,
+ int deleteoldrdn )
+{
+ int msgid;
+ int rc;
+
+ Debug( LDAP_DEBUG_TRACE, "ldap_rename2\n", 0, 0, 0 );
+
+ rc = ldap_rename( ld, dn, newrdn, newSuperior,
+ deleteoldrdn, NULL, NULL, &msgid );
+
+ return rc == LDAP_SUCCESS ? msgid : -1;
+}
+
+
+/*
+ * ldap_modrdn2 - initiate an ldap modifyRDN operation. Parameters:
+ *
+ * ld LDAP descriptor
+ * dn DN of the object to modify
+ * newrdn RDN to give the object
+ * deleteoldrdn nonzero means to delete old rdn values from the entry
+ *
+ * Example:
+ * msgid = ldap_modrdn( ld, dn, newrdn );
+ */
+int
+ldap_modrdn2( LDAP *ld,
+ LDAP_CONST char *dn,
+ LDAP_CONST char *newrdn,
+ int deleteoldrdn )
+{
+ return ldap_rename2( ld, dn, newrdn, NULL, deleteoldrdn );
+}
+
+int
+ldap_modrdn( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *newrdn )
+{
+ return( ldap_rename2( ld, dn, newrdn, NULL, 1 ) );
+}
+
+
+int
+ldap_rename_s(
+ LDAP *ld,
+ LDAP_CONST char *dn,
+ LDAP_CONST char *newrdn,
+ LDAP_CONST char *newSuperior,
+ int deleteoldrdn,
+ LDAPControl **sctrls,
+ LDAPControl **cctrls )
+{
+ int rc;
+ int msgid;
+ LDAPMessage *res;
+
+ rc = ldap_rename( ld, dn, newrdn, newSuperior,
+ deleteoldrdn, sctrls, cctrls, &msgid );
+
+ if( rc != LDAP_SUCCESS ) {
+ return rc;
+ }
+
+ rc = ldap_result( ld, msgid, LDAP_MSG_ALL, NULL, &res );
+
+ if( rc == -1 || !res ) {
+ return ld->ld_errno;
+ }
+
+ return ldap_result2error( ld, res, 1 );
+}
+
+int
+ldap_rename2_s(
+ LDAP *ld,
+ LDAP_CONST char *dn,
+ LDAP_CONST char *newrdn,
+ LDAP_CONST char *newSuperior,
+ int deleteoldrdn )
+{
+ return ldap_rename_s( ld, dn, newrdn, newSuperior,
+ deleteoldrdn, NULL, NULL );
+}
+
+int
+ldap_modrdn2_s( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *newrdn, int deleteoldrdn )
+{
+ return ldap_rename_s( ld, dn, newrdn, NULL, deleteoldrdn, NULL, NULL );
+}
+
+int
+ldap_modrdn_s( LDAP *ld, LDAP_CONST char *dn, LDAP_CONST char *newrdn )
+{
+ return ldap_rename_s( ld, dn, newrdn, NULL, 1, NULL, NULL );
+}
+