| Thomas Gleixner | b886d83c | 2019-06-01 10:08:55 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 2 | /* |
| 3 | * AppArmor security module |
| 4 | * |
| 5 | * This file contains AppArmor security identifier (secid) definitions |
| 6 | * |
| John Johansen | c092921 | 2017-07-31 17:36:45 -0700 | [diff] [blame] | 7 | * Copyright 2009-2018 Canonical Ltd. |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 8 | */ |
| 9 | |
| 10 | #ifndef __AA_SECID_H |
| 11 | #define __AA_SECID_H |
| 12 | |
| John Johansen | c092921 | 2017-07-31 17:36:45 -0700 | [diff] [blame] | 13 | #include <linux/slab.h> |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 14 | #include <linux/types.h> |
| 15 | |
| John Johansen | c092921 | 2017-07-31 17:36:45 -0700 | [diff] [blame] | 16 | struct aa_label; |
| 17 | |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 18 | /* secid value that will not be allocated */ |
| 19 | #define AA_SECID_INVALID 0 |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 20 | |
| Matthew Garrett | 617a629 | 2018-05-24 13:27:45 -0700 | [diff] [blame] | 21 | /* secid value that matches any other secid */ |
| 22 | #define AA_SECID_WILDCARD 1 |
| 23 | |
| John Johansen | c092921 | 2017-07-31 17:36:45 -0700 | [diff] [blame] | 24 | struct aa_label *aa_secid_to_label(u32 secid); |
| 25 | int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
| 26 | int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
| 27 | void apparmor_release_secctx(char *secdata, u32 seclen); |
| 28 | |
| 29 | |
| John Johansen | a4c3f89 | 2018-06-04 19:44:59 -0700 | [diff] [blame] | 30 | int aa_alloc_secid(struct aa_label *label, gfp_t gfp); |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 31 | void aa_free_secid(u32 secid); |
| John Johansen | c092921 | 2017-07-31 17:36:45 -0700 | [diff] [blame] | 32 | void aa_secid_update(u32 secid, struct aa_label *label); |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 33 | |
| John Johansen | a4c3f89 | 2018-06-04 19:44:59 -0700 | [diff] [blame] | 34 | void aa_secids_init(void); |
| 35 | |
| John Johansen | 121d4a9 | 2017-01-16 00:42:17 -0800 | [diff] [blame] | 36 | #endif /* __AA_SECID_H */ |