openldap/servers/slapd/back-meta/delete.c

138 lines
4.2 KiB
C

/*
* Copyright 1998-2001 The OpenLDAP Foundation, All Rights Reserved.
* COPYING RESTRICTIONS APPLY, see COPYRIGHT file
*
* Copyright 2001, Pierangelo Masarati, All rights reserved. <ando@sys-net.it>
*
* This work has been developed to fulfill the requirements
* of SysNet s.n.c. <http:www.sys-net.it> and it has been donated
* to the OpenLDAP Foundation in the hope that it may be useful
* to the Open Source community, but WITHOUT ANY WARRANTY.
*
* 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 and SysNet s.n.c. are 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.
* SysNet s.n.c. cannot be responsible for the consequences of the
* alterations.
*
* 4. This notice may not be removed or altered.
*
*
* This software is based on the backend back-ldap, implemented
* by Howard Chu <hyc@highlandsun.com>, and modified by Mark Valence
* <kurash@sassafras.com>, Pierangelo Masarati <ando@sys-net.it> and other
* contributors. The contribution of the original software to the present
* implementation is acknowledged in this copyright statement.
*
* A special acknowledgement goes to Howard for the overall architecture
* (and for borrowing large pieces of code), and to Mark, who implemented
* from scratch the attribute/objectclass mapping.
*
* The original copyright statement follows.
*
* 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.
*
*/
#include "portable.h"
#include <stdio.h>
#include <ac/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "../back-ldap/back-ldap.h"
#include "back-meta.h"
int
meta_back_delete(
Backend *be,
Connection *conn,
Operation *op,
const char *dn,
const char *ndn
)
{
struct metainfo *li = ( struct metainfo * )be->be_private;
struct metaconn *lc;
int candidate = -1;
char *mdn = NULL;
lc = meta_back_getconn( li, conn, op, META_OP_REQUIRE_SINGLE,
ndn, &candidate );
if ( !lc || !meta_back_dobind( lc, op ) ) {
return -1;
}
/*
* Rewrite the compare dn, if needed
*/
switch ( rewrite_session( li->targets[ candidate ]->rwinfo,
"deleteDn", dn, conn, &mdn ) ) {
case REWRITE_REGEXEC_OK:
if ( mdn == NULL ) {
mdn = ( char * )dn;
}
#ifdef NEW_LOGGING
LDAP_LOG(( "backend", LDAP_LEVEL_DETAIL1,
"[rw] deleteDn: \"%s\" -> \"%s\"\n",
dn, mdn ));
#else /* !NEW_LOGGING */
Debug( LDAP_DEBUG_ARGS, "rw> deleteDn: \"%s\" -> \"%s\"\n%s",
dn, mdn, "" );
#endif /* !NEW_LOGGING */
break;
case REWRITE_REGEXEC_UNWILLING:
send_ldap_result( conn, op, LDAP_UNWILLING_TO_PERFORM,
NULL, NULL, NULL, NULL );
return -1;
case REWRITE_REGEXEC_ERR:
send_ldap_result( conn, op, LDAP_OPERATIONS_ERROR,
NULL, NULL, NULL, NULL );
return -1;
}
ldap_delete_s( lc->conns[ candidate ]->ld, mdn );
if ( mdn != dn ) {
free( mdn );
}
return meta_back_op_result( lc, op );
}