Commit e61bb8b3 authored by Alexey Gladkov's avatar Alexey Gladkov Committed by Eric W. Biederman
Browse files

proc: use named enums for better readability 



Signed-off-by: default avatarAlexey Gladkov <gladkov.alexey@gmail.com>
Reviewed-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: default avatarKees Cook <keescook@chromium.org>
Signed-off-by: default avatarEric W. Biederman <ebiederm@xmission.com>
parent 1c6c4d11

fs/proc/base.c

+1 −1
Original line number Diff line number Diff line
@@ -699,7 +699,7 @@ int proc_setattr(struct dentry *dentry, struct iattr *attr) 
 */

static bool has_pid_permissions(struct proc_fs_info *fs_info,

				 struct task_struct *task,

				 int hide_pid_min)

				 enum proc_hidepid hide_pid_min)

{

	/*

	 * If 'hidpid' mount option is set force a ptrace check,

fs/proc/inode.c

+1 −1
Original line number Diff line number Diff line
@@ -166,7 +166,7 @@ void proc_invalidate_siblings_dcache(struct hlist_head *inodes, spinlock_t *lock 
		deactivate_super(old_sb);

}



static inline const char *hidepid2str(int v)

static inline const char *hidepid2str(enum proc_hidepid v)

{

	switch (v) {

		case HIDEPID_OFF: return "off";

fs/proc/root.c

+2 −2
Original line number Diff line number Diff line
@@ -32,9 +32,9 @@ 
struct proc_fs_context {

	struct pid_namespace	*pid_ns;

	unsigned int		mask;

	int			hidepid;

	enum proc_hidepid	hidepid;

	int			gid;

	int			pidonly;

	enum proc_pidonly	pidonly;

};



enum proc_param {

include/linux/proc_fs.h

+4 −4
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ struct proc_ops { 
} __randomize_layout;



/* definitions for hide_pid field */

enum {

enum proc_hidepid {

	HIDEPID_OFF	  = 0,

	HIDEPID_NO_ACCESS = 1,

	HIDEPID_INVISIBLE = 2,
@@ -51,7 +51,7 @@ enum { 
};



/* definitions for proc mount option pidonly */

enum {

enum proc_pidonly {

	PROC_PIDONLY_OFF = 0,

	PROC_PIDONLY_ON  = 1,

};
@@ -61,8 +61,8 @@ struct proc_fs_info { 
	struct dentry *proc_self;        /* For /proc/self */

	struct dentry *proc_thread_self; /* For /proc/thread-self */

	kgid_t pid_gid;

	int hide_pid;

	int pidonly;

	enum proc_hidepid hide_pid;

	enum proc_pidonly pidonly;

};



static inline struct proc_fs_info *proc_sb_info(struct super_block *sb)

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