/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2009 IBM Corporation
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* Author: Mimi Zohar <zohar@us.ibm.com>
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*/
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#ifndef _LINUX_INTEGRITY_H
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#define _LINUX_INTEGRITY_H
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#include <linux/fs.h>
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enum integrity_status {
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INTEGRITY_PASS = 0,
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INTEGRITY_PASS_IMMUTABLE,
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INTEGRITY_FAIL,
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INTEGRITY_NOLABEL,
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INTEGRITY_NOXATTRS,
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INTEGRITY_UNKNOWN,
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};
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/* List of EVM protected security xattrs */
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#ifdef CONFIG_INTEGRITY
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extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
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extern void integrity_inode_free(struct inode *inode);
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extern void __init integrity_load_keys(void);
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#else
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static inline struct integrity_iint_cache *
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integrity_inode_get(struct inode *inode)
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{
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return NULL;
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}
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static inline void integrity_inode_free(struct inode *inode)
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{
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return;
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}
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static inline void integrity_load_keys(void)
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{
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}
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#endif /* CONFIG_INTEGRITY */
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#ifdef CONFIG_INTEGRITY_ASYMMETRIC_KEYS
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extern int integrity_kernel_module_request(char *kmod_name);
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#else
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static inline int integrity_kernel_module_request(char *kmod_name)
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{
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return 0;
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}
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#endif /* CONFIG_INTEGRITY_ASYMMETRIC_KEYS */
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#endif /* _LINUX_INTEGRITY_H */
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