security/selinux/include/netnode.h

   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 void sel_netnode_flush(void);
  21
  22 int sel_netnode_sid(void *addr, u16 family, u32 *sid);
  23
  24 #endif