| 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
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| 2 | /* |
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| 3 | * LSM functions |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _LSM_H_ |
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| 7 | #define _LSM_H_ |
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| 8 | |
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| 9 | #include <linux/printk.h> |
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| 10 | #include <linux/lsm_hooks.h> |
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| 11 | #include <linux/lsm_count.h> |
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| 12 | |
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| 13 | /* LSM debugging */ |
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| 14 | extern bool lsm_debug; |
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| 15 | #define lsm_pr(...) pr_info(__VA_ARGS__) |
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| 16 | #define lsm_pr_cont(...) pr_cont(__VA_ARGS__) |
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| 17 | #define lsm_pr_dbg(...) \ |
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| 18 | do { \ |
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| 19 | if (lsm_debug) \ |
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| 20 | pr_info(__VA_ARGS__); \ |
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| 21 | } while (0) |
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| 22 | |
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| 23 | /* List of configured LSMs */ |
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| 24 | extern unsigned int lsm_active_cnt; |
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| 25 | extern const struct lsm_id *lsm_idlist[]; |
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| 26 | |
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| 27 | /* LSM blob configuration */ |
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| 28 | extern struct lsm_blob_sizes blob_sizes; |
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| 29 | |
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| 30 | /* LSM blob caches */ |
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| 31 | extern struct kmem_cache *lsm_file_cache; |
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| 32 | extern struct kmem_cache *lsm_inode_cache; |
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| 33 | |
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| 34 | /* LSM blob allocators */ |
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| 35 | int lsm_cred_alloc(struct cred *cred, gfp_t gfp); |
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| 36 | int lsm_task_alloc(struct task_struct *task); |
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| 37 | |
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| 38 | /* LSM framework initializers */ |
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| 39 | |
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| 40 | #ifdef CONFIG_SECURITYFS |
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| 41 | int securityfs_init(void); |
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| 42 | #else |
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| 43 | static inline int securityfs_init(void) |
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| 44 | { |
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| 45 | return 0; |
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| 46 | } |
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| 47 | #endif /* CONFIG_SECURITYFS */ |
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| 48 | |
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| 49 | #endif /* _LSM_H_ */ |
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| 50 | |
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