/*
* Removes the backend database. This function shall be called only when
* nothing holds the database open.
*
* ARGUMENTS:
* path Pathname of the database directory. Shall not be NULL.
* The client can free it upon return.
* RETURNS:
* 0 Success.
* ENOMEM System error. "log_start()" called.
* EIO Backend database error. "log_start()" called.
*/
RegStatus
beRemove(
const char* const path)
{
RegStatus status;
DB_ENV* env;
assert(NULL != path);
/*
* First, remove the database.
*/
if (0 == (status = openEnvironment(path, &env))) {
if (status = env->dbremove(env, NULL, DB_FILENAME, NULL, 0)) {
log_add("Couldn't remove database file \"%s\" in \"%s\"",
DB_FILENAME, path);
status = EIO;
}
(void)env->close(env, 0);
} /* "env" allocated */
/*
* Then, remove the database environment.
*/
if (0 == status)
status = removeEnvironment(path);
return status;
}
static int bdb_la_storage_object_store_delete(la_storage_object_store *store)
{
const char *dbname;
const char *seqdbname;
const char *home;
const char *parts[2];
DB_TXN *txn;
DB_ENV *env = store->env->env;
int ret;
if ((ret = store->db->get_dbname(store->db, &dbname, NULL)) != 0)
{
syslog(LOG_NOTICE, "could not get main db name: %d", ret);
return -1;
}
if ((ret = store->db->get_dbname(store->seq_db, &seqdbname, NULL)) != 0)
{
syslog(LOG_NOTICE, "could not get sequence db name: %d", ret);
return -1;
}
if ((ret = env->get_home(env, &home)) != 0)
{
syslog(LOG_NOTICE, "could not get db home %d", ret);
return -1;
}
parts[0] = home;
parts[1] = dbname;
dbname = string_join("/", parts, 2);
parts[1] = seqdbname;
seqdbname = string_join("/", parts, 2);
syslog(LOG_NOTICE, "deleting db %s and sequence db %s", dbname, seqdbname);
la_storage_close(store);
if ((ret = txn_begin(env, NULL, &txn, DB_TXN_NOWAIT | DB_TXN_WRITE_NOSYNC)) != 0)
{
syslog(LOG_NOTICE, "delete db begin transaction %d", ret);
free(dbname);
free(seqdbname);
return -1;
}
syslog(LOG_NOTICE, "env %p txn %p home %s name %s", env, txn, home, dbname);
if ((ret = env->dbremove(env, txn, dbname, NULL, 0)) != 0)
{
syslog(LOG_NOTICE, "deleting main DB: %d", ret);
txn_abort(txn);
return -1;
}
syslog(LOG_NOTICE, "env %p txn %p home %s name %s", env, txn, home, seqdbname);
if ((ret = env->dbremove(env, txn, seqdbname, NULL, 0)) != 0)
{
syslog(LOG_NOTICE, "deleting sequence DB: %d", ret);
txn_abort(txn);
return -1;
}
txn_commit(txn, DB_TXN_NOSYNC);
return 0;
}
