xref: /linux/security/selinux/include/netport.h (revision 4ad37de496425b1d2bc4cd923cf94f3e582d5dea)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Network port table
4  *
5  * SELinux must keep a mapping of network ports to labels/SIDs.  This
6  * mapping is maintained as part of the normal policy but a fast cache is
7  * needed to reduce the lookup overhead.
8  *
9  * Author: Paul Moore <paul@paul-moore.com>
10  */
11 
12 /*
13  * (c) Copyright Hewlett-Packard Development Company, L.P., 2008
14  */
15 
16 #ifndef _SELINUX_NETPORT_H
17 #define _SELINUX_NETPORT_H
18 
19 #include <linux/types.h>
20 
21 void sel_netport_flush(void);
22 
23 int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid);
24 
25 #endif
26