LXR linux/security/apparmor/include/secid.h

   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 * AppArmor security module
   4 *
   5 * This file contains AppArmor security identifier (secid) definitions
   6 *
   7 * Copyright 2009-2018 Canonical Ltd.
   8 */
   9
  10#ifndef __AA_SECID_H
  11#define __AA_SECID_H
  12
  13#include <linux/slab.h>
  14#include <linux/types.h>
  15
  16struct aa_label;
  17
  18/* secid value that will not be allocated */
  19#define AA_SECID_INVALID 0
  20
  21/* secid value that matches any other secid */
  22#define AA_SECID_WILDCARD 1
  23
  24struct aa_label *aa_secid_to_label(u32 secid);
  25int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen);
  26int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
  27void apparmor_release_secctx(char *secdata, u32 seclen);
  28
  29
  30int aa_alloc_secid(struct aa_label *label, gfp_t gfp);
  31void aa_free_secid(u32 secid);
  32void aa_secid_update(u32 secid, struct aa_label *label);
  33
  34void aa_secids_init(void);
  35
  36#endif /* __AA_SECID_H */
  37