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/* Copyright (C) 2017 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
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, either version 3 of the License, or
(at your option) any later version.
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, see <https://www.gnu.org/licenses/>.
*/
#include "knot/common/log.h"
#include "knot/conf/migration.h"
#include "knot/conf/confdb.h"
/*
static void try_unset(conf_t *conf, knot_db_txn_t *txn, yp_name_t *key0, yp_name_t *key1)
{
int ret = conf_db_unset(conf, txn, key0, key1, NULL, 0, NULL, 0, true);
if (ret != KNOT_EOK && ret != KNOT_ENOENT) {
log_warning("conf, migration, failed to unset '%s%s%s' (%s)",
key0 + 1,
(key1 != NULL) ? "/" : "",
(key1 != NULL) ? key1 + 1 : "",
knot_strerror(ret));
}
}
#define check_set(conf, txn, key0, key1, id, id_len, data, data_len) \
ret = conf_db_set(conf, txn, key0, key1, id, id_len, data, data_len); \
if (ret != KNOT_EOK && ret != KNOT_CONF_EREDEFINE) { \
log_error("conf, migration, failed to set '%s%s%s' (%s)", \
key0 + 1, \
(key1 != NULL) ? "/" : "", \
(key1 != NULL) ? key1 + 1 : "", \
knot_strerror(ret)); \
return ret; \
}
static int migrate_(
conf_t *conf,
knot_db_txn_t *txn)
{
return KNOT_EOK;
}
*/
int conf_migrate(
conf_t *conf)
{
return KNOT_EOK;
/*
if (conf == NULL) {
return KNOT_EINVAL;
}
knot_db_txn_t txn;
int ret = conf->api->txn_begin(conf->db, &txn, 0);
if (ret != KNOT_EOK) {
return ret;
}
ret = migrate_(conf, &txn);
if (ret != KNOT_EOK) {
conf->api->txn_abort(&txn);
return ret;
}
ret = conf->api->txn_commit(&txn);
if (ret != KNOT_EOK) {
return ret;
}
return conf_refresh_txn(conf);
*/
}
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