| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * AppArmor security module |
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| 4 | * |
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| 5 | * This file contains AppArmor security identifier (secid) definitions |
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| 6 | * |
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| 7 | * Copyright 2009-2018 Canonical Ltd. |
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| 8 | */ |
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| 9 | |
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| 10 | #ifndef __AA_SECID_H |
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| 11 | #define __AA_SECID_H |
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| 12 | |
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| 13 | #include <linux/slab.h> |
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| 14 | #include <linux/types.h> |
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| 15 | |
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| 16 | struct aa_label; |
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| 17 | |
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| 18 | /* secid value that will not be allocated */ |
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| 19 | #define AA_SECID_INVALID 0 |
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| 20 | |
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| 21 | /* secid value that matches any other secid */ |
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| 22 | #define AA_SECID_WILDCARD 1 |
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| 23 | |
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| 24 | /* sysctl to enable displaying mode when converting secid to secctx */ |
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| 25 | extern int apparmor_display_secid_mode; |
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| 26 | |
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| 27 | struct aa_label *aa_secid_to_label(u32 secid); |
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| 28 | int apparmor_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); |
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| 29 | int apparmor_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); |
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| 30 | void apparmor_release_secctx(char *secdata, u32 seclen); |
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| 31 | |
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| 32 | |
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| 33 | int aa_alloc_secid(struct aa_label *label, gfp_t gfp); |
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| 34 | void aa_free_secid(u32 secid); |
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| 35 | void aa_secid_update(u32 secid, struct aa_label *label); |
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| 36 | |
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| 37 | #endif /* __AA_SECID_H */ |
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| 38 | |
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