MySQL 8.3.0
Source Code Documentation
net_ns.h
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1/*
2 Copyright (c) 2019, 2023, Oracle and/or its affiliates.
3
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License, version 2.0,
6 as published by the Free Software Foundation.
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9 but not limited to OpenSSL) that is licensed under separate terms,
10 as designated in a particular file or component or in included license
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13 separately licensed software that they have included with MySQL.
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16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License, version 2.0, for more details.
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22 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
23*/
24
25#ifndef SQL_NET_NS_H_
26#define SQL_NET_NS_H_
27
28#include "my_config.h"
29
30#ifdef HAVE_SETNS
31#include <string>
32
33/**
34 Set active network namespace specified by a name.
35
36 @param network_namespace the name of a network namespace to be set active
37
38 @return false on success, true on error
39 @note all opened descriptors used during function run are closed on error
40*/
41bool set_network_namespace(const std::string &network_namespace);
42
43/**
44 Restore original network namespace used to be active before a new network
45 namespace has been set.
46
47 @return false on success, true on failure
48*/
50
51/**
52 Close file descriptors for every opened network namespace file
53 and release a memory used by internal cache of opened network namespaces.
54*/
56
57#endif /* HAVE_SETNS */
58
59#endif /* SQL_NET_NS_H_ */
bool restore_original_network_namespace()
Restore original network namespace used to be active before a new network namespace has been set.
Definition: net_ns.cc:175
void release_network_namespace_resources()
Close file descriptors for every opened network namespace file and release a memory used by internal ...
Definition: net_ns.cc:190
bool set_network_namespace(const std::string &network_namespace)
Set active network namespace specified by a name.
Definition: net_ns.cc:152
required string network_namespace
Definition: replication_asynchronous_connection_failover.proto:33