openldap/servers/slapd/back-ldap/delete.c
2001-05-16 22:55:44 +00:00

112 lines
3.0 KiB
C

/* delete.c - ldap backend delete function */
/* $OpenLDAP$ */
/*
* Copyright 1998-2000 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/string.h>
#include <ac/socket.h>
#include "slap.h"
#include "back-ldap.h"
int
ldap_back_delete(
Backend *be,
Connection *conn,
Operation *op,
const char *dn,
const char *ndn
)
{
struct ldapinfo *li = (struct ldapinfo *) be->be_private;
struct ldapconn *lc;
char *mdn = NULL;
lc = ldap_back_getconn( li, conn, op );
if ( !lc || !ldap_back_dobind( lc, op ) ) {
return( -1 );
}
/*
* Rewrite the compare dn, if needed
*/
#ifdef ENABLE_REWRITE
switch ( rewrite_session( li->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, "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 */
mdn = ldap_back_dn_massage( li, ch_strdup( dn ), 0 );
#endif /* !ENABLE_REWRITE */
ldap_delete_s( lc->ld, mdn );
#ifdef ENABLE_REWRITE
if ( mdn != dn ) {
#endif /* ENABLE_REWRITE */
free( mdn );
#ifdef ENABLE_REWRITE
}
#endif /* ENABLE_REWRITE */
return( ldap_back_op_result( lc, op ) );
}