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selinux: reduce the number of calls to synchronize_net() when flushing caches
[mirror_ubuntu-eoan-kernel.git] / security / selinux / include / netport.h
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1/*
2 * Network port table
3 *
4 * SELinux must keep a mapping of network ports to labels/SIDs. This
5 * mapping is maintained as part of the normal policy but a fast cache is
6 * needed to reduce the lookup overhead.
7 *
82c21bfa 8 * Author: Paul Moore <paul@paul-moore.com>
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9 *
10 */
11
12/*
13 * (c) Copyright Hewlett-Packard Development Company, L.P., 2008
14 *
15 * This program is free software: you can redistribute it and/or modify
16 * it under the terms of version 2 of the GNU General Public License as
17 * published by the Free Software Foundation.
18 *
19 * This program is distributed in the hope that it will be useful,
20 * but WITHOUT ANY WARRANTY; without even the implied warranty of
21 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 * GNU General Public License for more details.
23 *
24 */
25
26#ifndef _SELINUX_NETPORT_H
27#define _SELINUX_NETPORT_H
28
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29void sel_netport_flush(void);
30
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31int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid);
32
33#endif