xref: /OK3568_Linux_fs/kernel/security/selinux/include/netnode.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-only */
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun  * Network node table
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * SELinux must keep a mapping of network nodes to labels/SIDs.  This
6*4882a593Smuzhiyun  * mapping is maintained as part of the normal policy but a fast cache is
7*4882a593Smuzhiyun  * needed to reduce the lookup overhead since most of these queries happen on
8*4882a593Smuzhiyun  * a per-packet basis.
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * Author: Paul Moore <paul@paul-moore.com>
11*4882a593Smuzhiyun  */
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun /*
14*4882a593Smuzhiyun  * (c) Copyright Hewlett-Packard Development Company, L.P., 2007
15*4882a593Smuzhiyun  */
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun #ifndef _SELINUX_NETNODE_H
18*4882a593Smuzhiyun #define _SELINUX_NETNODE_H
19*4882a593Smuzhiyun 
20*4882a593Smuzhiyun void sel_netnode_flush(void);
21*4882a593Smuzhiyun 
22*4882a593Smuzhiyun int sel_netnode_sid(void *addr, u16 family, u32 *sid);
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif
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