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