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
  16 struct 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
  24 /* sysctl to enable displaying mode when converting secid to secctx */
  25 extern int apparmor_display_secid_mode;
  26
  27 struct aa_label *aa_secid_to_label(u32 secid);
  28 int apparmor_secid_to_secctx(u32 secid, struct lsm_context *cp);
  29 int apparmor_lsmprop_to_secctx(struct lsm_prop *prop, struct lsm_context *cp);
  30 int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid);
  31 void apparmor_release_secctx(struct lsm_context *cp);
  32
  33
  34 int aa_alloc_secid(struct aa_label *label, gfp_t gfp);
  35 void aa_free_secid(u32 secid);
  36
  37 #endif /* __AA_SECID_H */