diff options
Diffstat (limited to 'include/linux/security.h')
| -rw-r--r-- | include/linux/security.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/include/linux/security.h b/include/linux/security.h index 4e5a73cdbbe..6ae2a7f42ca 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -3023,5 +3023,47 @@ static inline void free_secdata(void *secdata) { } #endif /* CONFIG_SECURITY */ +#ifdef CONFIG_SECURITY_YAMA +extern int yama_ptrace_access_check(struct task_struct *child, + unsigned int mode); +extern int yama_path_link(struct dentry *old_dentry, struct path *new_dir, + struct dentry *new_dentry); +extern int yama_inode_follow_link(struct dentry *dentry, + struct nameidata *nameidata); +extern void yama_task_free(struct task_struct *task); +extern int yama_task_prctl(int option, unsigned long arg2, unsigned long arg3, + unsigned long arg4, unsigned long arg5); +#else +static inline int yama_ptrace_access_check(struct task_struct *child, + unsigned int mode) +{ + return 0; +} + +static inline int yama_path_link(struct dentry *old_dentry, + struct path *new_dir, + struct dentry *new_dentry) +{ + return 0; +} + +static inline int yama_inode_follow_link(struct dentry *dentry, + struct nameidata *nameidata) +{ + return 0; +} + +static inline void yama_task_free(struct task_struct *task) +{ +} + +static inline int yama_task_prctl(int option, unsigned long arg2, + unsigned long arg3, unsigned long arg4, + unsigned long arg5) +{ + return -ENOSYS; +} +#endif /* CONFIG_SECURITY_YAMA */ + #endif /* ! __LINUX_SECURITY_H */ |