security/apparmor/include/secid.h

   1 /*
   2  * AppArmor security module
   3  *
   4  * This file contains AppArmor security identifier (secid) definitions
   5  *
   6  * Copyright 2009-2018 Canonical Ltd.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation, version 2 of the
  11  * License.
  12  */
  13
  14 #ifndef __AA_SECID_H
  15 #define __AA_SECID_H
  16
  17 #include <linux/slab.h>
  18 #include <linux/types.h>
  19
  20 struct aa_label;
  21
  22 /* secid value that will not be allocated */
  23 #define AA_SECID_INVALID 0
  24
  25 struct aa_label *aa_secid_to_label(u32 secid);
  26 int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
  27 int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
  28 void apparmor_release_secctx(char *secdata, u32 seclen);
  29
  30
  31 u32 aa_alloc_secid(struct aa_label *label, gfp_t gfp);
  32 void aa_free_secid(u32 secid);
  33 void aa_secid_update(u32 secid, struct aa_label *label);
  34
  35 #endif /* __AA_SECID_H */