security/selinux/include/netport.h

   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 void sel_netport_flush(void);
  20
  21 int sel_netport_sid(u8 protocol, u16 pnum, u32 *sid);
  22
  23 #endif