/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_FANOTIFY_H
#define _LINUX_FANOTIFY_H

#include <linux/sysctl.h>
#include <uapi/linux/fanotify.h>

extern struct ctl_table fanotify_table[]; 

#define FAN_GROUP_FLAG(group, flag) \
	((group)->fanotify_data.flags & (flag))




#define FANOTIFY_PERM_CLASSES	(FAN_CLASS_CONTENT | \
				 FAN_CLASS_PRE_CONTENT)

#define FANOTIFY_CLASS_BITS	(FAN_CLASS_NOTIF | FANOTIFY_PERM_CLASSES)

#define FANOTIFY_FID_BITS	(FAN_REPORT_FID | FAN_REPORT_DFID_NAME)

#define FANOTIFY_INFO_MODES	(FANOTIFY_FID_BITS | FAN_REPORT_PIDFD)


#define FANOTIFY_ADMIN_INIT_FLAGS	(FANOTIFY_PERM_CLASSES | \
					 FAN_REPORT_TID | \
					 FAN_REPORT_PIDFD | \
					 FAN_UNLIMITED_QUEUE | \
					 FAN_UNLIMITED_MARKS)


#define FANOTIFY_USER_INIT_FLAGS	(FAN_CLASS_NOTIF | \
					 FANOTIFY_FID_BITS | \
					 FAN_CLOEXEC | FAN_NONBLOCK)

#define FANOTIFY_INIT_FLAGS	(FANOTIFY_ADMIN_INIT_FLAGS | \
				 FANOTIFY_USER_INIT_FLAGS)


#define FANOTIFY_UNPRIV		0x80000000
#define FANOTIFY_INTERNAL_GROUP_FLAGS	(FANOTIFY_UNPRIV)

#define FANOTIFY_MARK_TYPE_BITS	(FAN_MARK_INODE | FAN_MARK_MOUNT | \
				 FAN_MARK_FILESYSTEM)

#define FANOTIFY_MARK_FLAGS	(FANOTIFY_MARK_TYPE_BITS | \
				 FAN_MARK_ADD | \
				 FAN_MARK_REMOVE | \
				 FAN_MARK_DONT_FOLLOW | \
				 FAN_MARK_ONLYDIR | \
				 FAN_MARK_IGNORED_MASK | \
				 FAN_MARK_IGNORED_SURV_MODIFY | \
				 FAN_MARK_FLUSH)


#define FANOTIFY_PATH_EVENTS	(FAN_ACCESS | FAN_MODIFY | \
				 FAN_CLOSE | FAN_OPEN | FAN_OPEN_EXEC)


#define FANOTIFY_DIRENT_EVENTS	(FAN_MOVE | FAN_CREATE | FAN_DELETE)


#define FANOTIFY_INODE_EVENTS	(FANOTIFY_DIRENT_EVENTS | \
				 FAN_ATTRIB | FAN_MOVE_SELF | FAN_DELETE_SELF)


#define FANOTIFY_EVENTS		(FANOTIFY_PATH_EVENTS | \
				 FANOTIFY_INODE_EVENTS)


#define FANOTIFY_PERM_EVENTS	(FAN_OPEN_PERM | FAN_ACCESS_PERM | \
				 FAN_OPEN_EXEC_PERM)


#define FANOTIFY_EVENT_FLAGS	(FAN_EVENT_ON_CHILD | FAN_ONDIR)


#define FANOTIFY_OUTGOING_EVENTS	(FANOTIFY_EVENTS | \
					 FANOTIFY_PERM_EVENTS | \
					 FAN_Q_OVERFLOW | FAN_ONDIR)

#define ALL_FANOTIFY_EVENT_BITS		(FANOTIFY_OUTGOING_EVENTS | \
					 FANOTIFY_EVENT_FLAGS)


#undef FAN_ALL_CLASS_BITS
#undef FAN_ALL_INIT_FLAGS
#undef FAN_ALL_MARK_FLAGS
#undef FAN_ALL_EVENTS
#undef FAN_ALL_PERM_EVENTS
#undef FAN_ALL_OUTGOING_EVENTS

#endif 
