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105 lines
4.0 KiB
105 lines
4.0 KiB
/* |
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* The proc filesystem constants/structures |
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*/ |
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#ifndef _LINUX_PROC_FS_H |
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#define _LINUX_PROC_FS_H |
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#include <linux/types.h> |
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#include <linux/fs.h> |
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struct proc_dir_entry; |
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#ifdef CONFIG_PROC_FS |
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extern void proc_root_init(void); |
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extern void proc_flush_task(struct task_struct *); |
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extern struct proc_dir_entry *proc_symlink(const char *, |
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struct proc_dir_entry *, const char *); |
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extern struct proc_dir_entry *proc_mkdir(const char *, struct proc_dir_entry *); |
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extern struct proc_dir_entry *proc_mkdir_restrict(const char *, struct proc_dir_entry *); |
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extern struct proc_dir_entry *proc_mkdir_data(const char *, umode_t, |
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struct proc_dir_entry *, void *); |
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extern struct proc_dir_entry *proc_mkdir_data_restrict(const char *, umode_t, |
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struct proc_dir_entry *, void *); |
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extern struct proc_dir_entry *proc_mkdir_mode(const char *, umode_t, |
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struct proc_dir_entry *); |
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extern struct proc_dir_entry *proc_create_data(const char *, umode_t, |
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struct proc_dir_entry *, |
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const struct file_operations *, |
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void *); |
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static inline struct proc_dir_entry *proc_create( |
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const char *name, umode_t mode, struct proc_dir_entry *parent, |
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const struct file_operations *proc_fops) |
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{ |
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return proc_create_data(name, mode, parent, proc_fops, NULL); |
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} |
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static inline struct proc_dir_entry *proc_create_grsec(const char *name, umode_t mode, |
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struct proc_dir_entry *parent, const struct file_operations *proc_fops) |
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{ |
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#ifdef CONFIG_GRKERNSEC_PROC_USER |
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return proc_create_data(name, S_IRUSR, parent, proc_fops, NULL); |
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#elif defined(CONFIG_GRKERNSEC_PROC_USERGROUP) |
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return proc_create_data(name, S_IRUSR | S_IRGRP, parent, proc_fops, NULL); |
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#else |
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return proc_create_data(name, mode, parent, proc_fops, NULL); |
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#endif |
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} |
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extern void proc_set_size(struct proc_dir_entry *, loff_t); |
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extern void proc_set_user(struct proc_dir_entry *, kuid_t, kgid_t); |
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extern void *PDE_DATA(const struct inode *); |
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extern void *proc_get_parent_data(const struct inode *); |
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extern void proc_remove(struct proc_dir_entry *); |
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extern void remove_proc_entry(const char *, struct proc_dir_entry *); |
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extern int remove_proc_subtree(const char *, struct proc_dir_entry *); |
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#else /* CONFIG_PROC_FS */ |
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static inline void proc_root_init(void) |
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{ |
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} |
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static inline void proc_flush_task(struct task_struct *task) |
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{ |
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} |
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static inline struct proc_dir_entry *proc_symlink(const char *name, |
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struct proc_dir_entry *parent,const char *dest) { return NULL;} |
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static inline struct proc_dir_entry *proc_mkdir(const char *name, |
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struct proc_dir_entry *parent) {return NULL;} |
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static inline struct proc_dir_entry *proc_mkdir_restrict(const char *name, |
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struct proc_dir_entry *parent) { return NULL; } |
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static inline struct proc_dir_entry *proc_mkdir_data(const char *name, |
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umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; } |
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static inline struct proc_dir_entry *proc_mkdir_data_restrict(const char *name, |
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umode_t mode, struct proc_dir_entry *parent, void *data) { return NULL; } |
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static inline struct proc_dir_entry *proc_mkdir_mode(const char *name, |
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umode_t mode, struct proc_dir_entry *parent) { return NULL; } |
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#define proc_create(name, mode, parent, proc_fops) ({NULL;}) |
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#define proc_create_data(name, mode, parent, proc_fops, data) ({NULL;}) |
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static inline void proc_set_size(struct proc_dir_entry *de, loff_t size) {} |
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static inline void proc_set_user(struct proc_dir_entry *de, kuid_t uid, kgid_t gid) {} |
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static inline void *PDE_DATA(const struct inode *inode) {BUG(); return NULL;} |
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static inline void *proc_get_parent_data(const struct inode *inode) { BUG(); return NULL; } |
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static inline void proc_remove(struct proc_dir_entry *de) {} |
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#define remove_proc_entry(name, parent) do {} while (0) |
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static inline int remove_proc_subtree(const char *name, struct proc_dir_entry *parent) { return 0; } |
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#endif /* CONFIG_PROC_FS */ |
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struct net; |
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static inline struct proc_dir_entry *proc_net_mkdir( |
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struct net *net, const char *name, struct proc_dir_entry *parent) |
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{ |
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return proc_mkdir_data_restrict(name, 0, parent, net); |
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} |
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#endif /* _LINUX_PROC_FS_H */
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