xref: /linux/security/selinux/include/netnode.h (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * Network node table
4  *
5  * SELinux must keep a mapping of network nodes 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 since most of these queries happen on
8  * a per-packet basis.
9  *
10  * Author: Paul Moore <paul@paul-moore.com>
11  */
12 
13 /*
14  * (c) Copyright Hewlett-Packard Development Company, L.P., 2007
15  */
16 
17 #ifndef _SELINUX_NETNODE_H
18 #define _SELINUX_NETNODE_H
19 
20 #include <linux/types.h>
21 
22 void sel_netnode_flush(void);
23 
24 int sel_netnode_sid(void *addr, u16 family, u32 *sid);
25 
26 #endif
27