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/*
Copyright (c) 2019, 2025, Oracle and/or its affiliates.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License, version 2.0,
as published by the Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
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, version 2.0, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef SQL_NET_NS_H_
#define SQL_NET_NS_H_
#include "my_config.h"
#ifdef HAVE_SETNS
#include <string>
/**
Set active network namespace specified by a name.
@param network_namespace the name of a network namespace to be set active
@return false on success, true on error
@note all opened descriptors used during function run are closed on error
*/
bool set_network_namespace(const std::string &network_namespace);
/**
Restore original network namespace used to be active before a new network
namespace has been set.
@return false on success, true on failure
*/
bool restore_original_network_namespace();
/**
Close file descriptors for every opened network namespace file
and release a memory used by internal cache of opened network namespaces.
*/
void release_network_namespace_resources();
#endif /* HAVE_SETNS */
#endif /* SQL_NET_NS_H_ */
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