openldap/servers/slapd/back-ldap/modrdn.c

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/* modrdn.c - ldap backend modrdn function */
/* $OpenLDAP$ */
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/*
* Copyright 1998-1999 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*/
/* This is an altered version */
/*
* Copyright 1999, Howard Chu, All rights reserved. <hyc@highlandsun.com>
*
* Permission is granted to anyone to use this software for any purpose
* on any computer system, and to alter it and redistribute it, subject
* to the following restrictions:
*
* 1. The author is not responsible for the consequences of use of this
* software, no matter how awful, even if they arise from flaws in it.
*
* 2. The origin of this software must not be misrepresented, either by
* explicit claim or by omission. Since few users ever read sources,
* credits should appear in the documentation.
*
* 3. Altered versions must be plainly marked as such, and must not be
* misrepresented as being the original software. Since few users
* ever read sources, credits should appear in the documentation.
*
* 4. This notice may not be removed or altered.
*
*
*
* Copyright 2000, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This software is being modified by Pierangelo Masarati.
* The previously reported conditions apply to the modified code as well.
* Changes in the original code are highlighted where required.
* Credits for the original code go to the author, Howard Chu.
*/
#include "portable.h"
#include <stdio.h>
#include <ac/socket.h>
#include <ac/string.h>
#include "slap.h"
#include "back-ldap.h"
int
ldap_back_modrdn(
Backend *be,
Connection *conn,
Operation *op,
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struct berval *dn,
struct berval *ndn,
struct berval *newrdn,
struct berval *nnewrdn,
int deleteoldrdn,
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struct berval *newSuperior,
struct berval *nnewSuperior
)
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
struct ldapconn *lc;
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struct berval mdn = { 0, NULL }, mnewSuperior = { 0, NULL };
lc = ldap_back_getconn( li, conn, op );
if ( !lc || !ldap_back_dobind(lc, op) ) {
return( -1 );
}
if (newSuperior) {
int version = LDAP_VERSION3;
ldap_set_option( lc->ld, LDAP_OPT_PROTOCOL_VERSION, &version);
/*
* Rewrite the new superior, if defined and required
*/
#ifdef ENABLE_REWRITE
switch ( rewrite_session( li->rwinfo, "newSuperiorDn",
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newSuperior->bv_val, conn, &mnewSuperior.bv_val ) ) {
case REWRITE_REGEXEC_OK:
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if ( mnewSuperior.bv_val == NULL ) {
mnewSuperior.bv_val = ( char * )newSuperior;
}
#ifdef NEW_LOGGING
LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
"[rw] newSuperiorDn:"
" \"%s\" -> \"%s\"\n",
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newSuperior, mnewSuperior.bv_val ));
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ARGS, "rw> newSuperiorDn:"
" \"%s\" -> \"%s\"\n%s",
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newSuperior->bv_val, mnewSuperior.bv_val, "" );
#endif /* !NEW_LOGGING */
break;
case REWRITE_REGEXEC_UNWILLING:
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, "Unwilling to perform",
NULL, NULL );
return( -1 );
case REWRITE_REGEXEC_ERR:
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
NULL, "Operations error",
NULL, NULL );
return( -1 );
}
#else /* !ENABLE_REWRITE */
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ldap_back_dn_massage( li, newSuperior, &mnewSuperior, 0, 1 );
if ( mnewSuperior.bv_val == NULL ) {
return( -1 );
}
#endif /* !ENABLE_REWRITE */
}
#ifdef ENABLE_REWRITE
/*
* Rewrite the modrdn dn, if required
*/
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switch ( rewrite_session( li->rwinfo, "modrDn", dn->bv_val, conn, &mdn.bv_val ) ) {
case REWRITE_REGEXEC_OK:
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if ( mdn.bv_val == NULL ) {
mdn.bv_val = ( char * )dn->bv_val;
}
#ifdef NEW_LOGGING
LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
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"[rw] modrDn: \"%s\" -> \"%s\"\n", dn->bv_val, mdn.bv_val ));
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ARGS, "rw> modrDn: \"%s\" -> \"%s\"\n%s",
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dn->bv_val, mdn.bv_val, "" );
#endif /* !NEW_LOGGING */
break;
case REWRITE_REGEXEC_UNWILLING:
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, "Unwilling to perform", NULL, NULL );
return( -1 );
case REWRITE_REGEXEC_ERR:
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
NULL, "Operations error", NULL, NULL );
return( -1 );
}
#else /* !ENABLE_REWRITE */
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ldap_back_dn_massage( li, dn, &mdn, 0, 1 );
#endif /* !ENABLE_REWRITE */
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ldap_rename2_s( lc->ld, mdn.bv_val, newrdn->bv_val, mnewSuperior.bv_val, deleteoldrdn );
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if ( mdn.bv_val != dn->bv_val ) {
free( mdn.bv_val );
}
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if ( mnewSuperior.bv_val != NULL
&& mnewSuperior.bv_val != newSuperior->bv_val ) {
free( mnewSuperior.bv_val );
}
return( ldap_back_op_result( lc, op ) );
}