1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (C) 2008 IBM Corporation
4 * Author: Mimi Zohar <zohar@us.ibm.com>
11 #include <linux/security.h>
12 #include <linux/kexec.h>
16 extern int ima_bprm_check(struct linux_binprm *bprm);
17 extern int ima_file_check(struct file *file, int mask);
18 extern void ima_post_create_tmpfile(struct inode *inode);
19 extern void ima_file_free(struct file *file);
20 extern int ima_file_mmap(struct file *file, unsigned long prot);
21 extern int ima_load_data(enum kernel_load_data_id id);
22 extern int ima_read_file(struct file *file, enum kernel_read_file_id id);
23 extern int ima_post_read_file(struct file *file, void *buf, loff_t size,
24 enum kernel_read_file_id id);
25 extern void ima_post_path_mknod(struct dentry *dentry);
26 extern void ima_kexec_cmdline(const void *buf, int size);
28 #ifdef CONFIG_IMA_KEXEC
29 extern void ima_add_kexec_buffer(struct kimage *image);
32 #if (defined(CONFIG_X86) && defined(CONFIG_EFI)) || defined(CONFIG_S390) \
33 || defined(CONFIG_PPC_SECURE_BOOT)
34 extern bool arch_ima_get_secureboot(void);
35 extern const char * const *arch_get_ima_policy(void);
37 static inline bool arch_ima_get_secureboot(void)
42 static inline const char * const *arch_get_ima_policy(void)
49 static inline int ima_bprm_check(struct linux_binprm *bprm)
54 static inline int ima_file_check(struct file *file, int mask)
59 static inline void ima_post_create_tmpfile(struct inode *inode)
63 static inline void ima_file_free(struct file *file)
68 static inline int ima_file_mmap(struct file *file, unsigned long prot)
73 static inline int ima_load_data(enum kernel_load_data_id id)
78 static inline int ima_read_file(struct file *file, enum kernel_read_file_id id)
83 static inline int ima_post_read_file(struct file *file, void *buf, loff_t size,
84 enum kernel_read_file_id id)
89 static inline void ima_post_path_mknod(struct dentry *dentry)
94 static inline void ima_kexec_cmdline(const void *buf, int size) {}
95 #endif /* CONFIG_IMA */
97 #ifndef CONFIG_IMA_KEXEC
100 static inline void ima_add_kexec_buffer(struct kimage *image)
104 #ifdef CONFIG_IMA_APPRAISE
105 extern bool is_ima_appraise_enabled(void);
106 extern void ima_inode_post_setattr(struct dentry *dentry);
107 extern int ima_inode_setxattr(struct dentry *dentry, const char *xattr_name,
108 const void *xattr_value, size_t xattr_value_len);
109 extern int ima_inode_removexattr(struct dentry *dentry, const char *xattr_name);
111 static inline bool is_ima_appraise_enabled(void)
116 static inline void ima_inode_post_setattr(struct dentry *dentry)
121 static inline int ima_inode_setxattr(struct dentry *dentry,
122 const char *xattr_name,
123 const void *xattr_value,
124 size_t xattr_value_len)
129 static inline int ima_inode_removexattr(struct dentry *dentry,
130 const char *xattr_name)
134 #endif /* CONFIG_IMA_APPRAISE */
136 #if defined(CONFIG_IMA_APPRAISE) && defined(CONFIG_INTEGRITY_TRUSTED_KEYRING)
137 extern bool ima_appraise_signature(enum kernel_read_file_id func);
139 static inline bool ima_appraise_signature(enum kernel_read_file_id func)
143 #endif /* CONFIG_IMA_APPRAISE && CONFIG_INTEGRITY_TRUSTED_KEYRING */
144 #endif /* _LINUX_IMA_H */