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/*
* Authors: Adam Tkac <atkac@redhat.com>
* Martin Nagy <mnagy@redhat.com>
*
* Copyright (C) 2009 Red Hat
* see file 'COPYING' for use and warranty information
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; version 2 or later
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <isc/mem.h>
#include <isc/result.h>
#include <isc/util.h>
#include <dns/rdata.h>
#include <dns/rdatalist.h>
#include <string.h>
#include "ldap_helper.h" /* TODO: Move things from ldap_helper here? */
#include "rdlist.h"
#include "util.h"
static isc_result_t
rdata_clone(isc_mem_t *mctx, dns_rdata_t *source, dns_rdata_t **targetp)
{
isc_result_t result;
dns_rdata_t *target = NULL;
isc_region_t target_region, source_region;
REQUIRE(mctx != NULL);
REQUIRE(source != NULL);
REQUIRE(targetp != NULL && *targetp == NULL);
CHECKED_MEM_GET_PTR(mctx, target);
dns_rdata_init(target);
dns_rdata_toregion(source, &source_region);
CHECKED_MEM_GET(mctx, target_region.base, source_region.length);
target_region.length = source_region.length;
memcpy(target_region.base, source_region.base, source_region.length);
dns_rdata_fromregion(target, source->rdclass, source->type,
&target_region);
*targetp = target;
return ISC_R_SUCCESS;
cleanup:
SAFE_MEM_PUT_PTR(mctx, target);
return result;
}
isc_result_t
rdatalist_clone(isc_mem_t *mctx, dns_rdatalist_t *source,
dns_rdatalist_t **targetp)
{
dns_rdatalist_t *target;
dns_rdata_t *source_rdata;
dns_rdata_t *target_rdata;
isc_result_t result;
REQUIRE(mctx != NULL);
REQUIRE(source != NULL);
REQUIRE(targetp != NULL && *targetp == NULL);
CHECKED_MEM_GET_PTR(mctx, target);
dns_rdatalist_init(target);
target->rdclass = source->rdclass;
target->type = source->type;
target->covers = source->covers;
target->ttl = source->ttl;
source_rdata = HEAD(source->rdata);
while (source_rdata != NULL) {
target_rdata = NULL;
CHECK(rdata_clone(mctx, source_rdata, &target_rdata));
APPEND(target->rdata, target_rdata, link);
source_rdata = NEXT(source_rdata, link);
}
*targetp = target;
return ISC_R_SUCCESS;
cleanup:
if (target)
free_rdatalist(mctx, target);
SAFE_MEM_PUT_PTR(mctx, target);
return result;
}
isc_result_t
ldap_rdatalist_copy(isc_mem_t *mctx, ldapdb_rdatalist_t source,
ldapdb_rdatalist_t *target)
{
dns_rdatalist_t *rdlist;
dns_rdatalist_t *new_rdlist;
isc_result_t result;
REQUIRE(mctx != NULL);
REQUIRE(target != NULL);
INIT_LIST(*target);
rdlist = HEAD(source);
while (rdlist != NULL) {
new_rdlist = NULL;
CHECK(rdatalist_clone(mctx, rdlist, &new_rdlist));
APPEND(*target, new_rdlist, link);
rdlist = NEXT(rdlist, link);
}
return ISC_R_SUCCESS;
cleanup:
ldapdb_rdatalist_destroy(mctx, target);
return result;
}
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