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

130 lines
3.1 KiB
C

/* $OpenLDAP$ */
/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
*
* Copyright 1999-2005 The OpenLDAP Foundation.
* Portions Copyright 2001-2003 Pierangelo Masarati.
* Portions Copyright 1999-2003 Howard Chu.
* 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/back-ldap.h"
#include "back-meta.h"
int
meta_back_delete( Operation *op, SlapReply *rs )
{
metainfo_t *mi = ( metainfo_t * )op->o_bd->be_private;
metaconn_t *mc = NULL;
int candidate = -1;
struct berval mdn = BER_BVNULL;
dncookie dc;
int msgid;
int do_retry = 1;
mc = meta_back_getconn( op, rs, &candidate, LDAP_BACK_SENDERR );
if ( !mc || !meta_back_dobind( op, rs, mc, LDAP_BACK_SENDERR ) ) {
return rs->sr_err;
}
assert( mc->mc_conns[ candidate ].msc_ld != NULL );
/*
* Rewrite the compare dn, if needed
*/
dc.target = &mi->mi_targets[ candidate ];
dc.conn = op->o_conn;
dc.rs = rs;
dc.ctx = "deleteDN";
if ( ldap_back_dn_massage( &dc, &op->o_req_dn, &mdn ) ) {
send_ldap_result( op, rs );
goto done;
}
retry:;
rs->sr_err = ldap_delete_ext( mc->mc_conns[ candidate ].msc_ld,
mdn.bv_val, op->o_ctrls, NULL, &msgid );
if ( rs->sr_err == LDAP_UNAVAILABLE && do_retry ) {
do_retry = 0;
if ( meta_back_retry( op, rs, mc, candidate, LDAP_BACK_SENDERR ) ) {
goto retry;
}
} else if ( rs->sr_err == LDAP_SUCCESS ) {
struct timeval tv, *tvp = NULL;
LDAPMessage *res = NULL;
int rc;
if ( mi->mi_targets[ candidate ].mt_timeout[ LDAP_BACK_OP_DELETE ] != 0 ) {
tv.tv_sec = mi->mi_targets[ candidate ].mt_timeout[ LDAP_BACK_OP_DELETE ];
tv.tv_usec = 0;
tvp = &tv;
}
rs->sr_err = LDAP_OTHER;
rc = ldap_result( mc->mc_conns[ candidate ].msc_ld,
msgid, LDAP_MSG_ONE, tvp, &res );
switch ( rc ) {
case -1:
rs->sr_err = LDAP_OTHER;
send_ldap_result( op, rs );
goto cleanup;
case 0:
ldap_abandon_ext( mc->mc_conns[ candidate ].msc_ld,
msgid, NULL, NULL );
rs->sr_err = op->o_protocol >= LDAP_VERSION3 ?
LDAP_ADMINLIMIT_EXCEEDED : LDAP_OPERATIONS_ERROR;
send_ldap_result( op, rs );
goto cleanup;
case LDAP_RES_DELETE:
rc = ldap_parse_result( mc->mc_conns[ candidate ].msc_ld,
res, &rs->sr_err, NULL, NULL, NULL, NULL, 1 );
if ( rc != LDAP_SUCCESS ) {
rs->sr_err = rc;
}
break;
default:
ldap_msgfree( res );
break;
}
}
rs->sr_err = meta_back_op_result( mc, op, rs, candidate );
cleanup:;
if ( mdn.bv_val != op->o_req_dn.bv_val ) {
free( mdn.bv_val );
BER_BVZERO( &mdn );
}
done:;
meta_back_release_conn( op, mc );
return rs->sr_err;
}