openldap/servers/slapd/back-ldap/delete.c
2004-10-01 11:16:38 +00:00

105 lines
2.3 KiB
C

/* delete.c - ldap backend delete function */
/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 2003-2004 The OpenLDAP Foundation.
* Portions Copyright 1999-2003 Howard Chu.
* Portions Copyright 2000-2003 Pierangelo Masarati.
* 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>.
*/
/* ACKNOWLEDGEMENTS:
* This work was initially developed by the Howard Chu for inclusion
* in OpenLDAP Software and subsequently enhanced by Pierangelo
* Masarati.
*/
#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(
Operation *op,
SlapReply *rs )
{
struct ldapinfo *li = (struct ldapinfo *) op->o_bd->be_private;
struct ldapconn *lc;
ber_int_t msgid;
dncookie dc;
LDAPControl **ctrls = NULL;
int do_retry = 1;
int rc = LDAP_SUCCESS;
struct berval mdn = BER_BVNULL;
lc = ldap_back_getconn( op, rs );
if ( !lc || !ldap_back_dobind( lc, op, rs ) ) {
return( -1 );
}
/*
* Rewrite the request dn, if needed
*/
dc.rwmap = &li->rwmap;
#ifdef ENABLE_REWRITE
dc.conn = op->o_conn;
dc.rs = rs;
dc.ctx = "deleteDN";
#else
dc.tofrom = 1;
dc.normalized = 0;
#endif
if ( ldap_back_dn_massage( &dc, &op->o_req_ndn, &mdn ) ) {
send_ldap_result( op, rs );
return -1;
}
#ifdef LDAP_BACK_PROXY_AUTHZ
ctrls = op->o_ctrls;
rc = ldap_back_proxy_authz_ctrl( lc, op, rs, &ctrls );
if ( rc != LDAP_SUCCESS ) {
send_ldap_result( op, rs );
rc = -1;
goto cleanup;
}
#endif /* LDAP_BACK_PROXY_AUTHZ */
retry:
rs->sr_err = ldap_delete_ext( lc->ld, mdn.bv_val,
ctrls, NULL, &msgid );
rc = ldap_back_op_result( lc, op, rs, msgid, 1 );
if ( rs->sr_err == LDAP_SERVER_DOWN && do_retry ) {
do_retry = 0;
if ( ldap_back_retry (lc, op, rs )) goto retry;
}
#ifdef LDAP_BACK_PROXY_AUTHZ
cleanup:
if ( ctrls && ctrls != op->o_ctrls ) {
free( ctrls[ 0 ] );
free( ctrls );
}
#endif /* LDAP_BACK_PROXY_AUTHZ */
if ( mdn.bv_val != op->o_req_ndn.bv_val ) {
free( mdn.bv_val );
}
return rc;
}