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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) 2012-2022 Linux Test Project. All Rights Reserved.
* Author: Jan Kara, November 2013
*/
#ifndef LAPI_FANOTIFY_H__
#define LAPI_FANOTIFY_H__
#include "config.h"
#include <sys/fanotify.h>
#include <linux/types.h>
#ifndef FAN_REPORT_TID
#define FAN_REPORT_TID 0x00000100
#endif
#ifndef FAN_REPORT_FID
#define FAN_REPORT_FID 0x00000200
#endif
#ifndef FAN_REPORT_DIR_FID
#define FAN_REPORT_DIR_FID 0x00000400
#endif
#ifndef FAN_REPORT_NAME
#define FAN_REPORT_NAME 0x00000800
#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
#endif
#ifndef FAN_REPORT_PIDFD
#define FAN_REPORT_PIDFD 0x00000080
#endif
#ifndef FAN_REPORT_TARGET_FID
#define FAN_REPORT_TARGET_FID 0x00001000
#define FAN_REPORT_DFID_NAME_TARGET (FAN_REPORT_DFID_NAME | \
FAN_REPORT_FID | FAN_REPORT_TARGET_FID)
#endif
/* Non-uapi convenience macros */
#ifndef FAN_REPORT_DFID_NAME_FID
#define FAN_REPORT_DFID_NAME_FID (FAN_REPORT_DFID_NAME | FAN_REPORT_FID)
#endif
#ifndef FAN_REPORT_DFID_FID
#define FAN_REPORT_DFID_FID (FAN_REPORT_DIR_FID | FAN_REPORT_FID)
#endif
#ifndef FAN_MARK_INODE
#define FAN_MARK_INODE 0
#endif
#ifndef FAN_MARK_FILESYSTEM
#define FAN_MARK_FILESYSTEM 0x00000100
#endif
#ifndef FAN_MARK_EVICTABLE
#define FAN_MARK_EVICTABLE 0x00000200
#endif
#ifndef FAN_MARK_IGNORE
#define FAN_MARK_IGNORE 0x00000400
#endif
#ifndef FAN_MARK_IGNORE_SURV
#define FAN_MARK_IGNORE_SURV (FAN_MARK_IGNORE | FAN_MARK_IGNORED_SURV_MODIFY)
#endif
/* Non-uapi convenience macros */
#ifndef FAN_MARK_IGNORED_SURV
#define FAN_MARK_IGNORED_SURV (FAN_MARK_IGNORED_MASK | \
FAN_MARK_IGNORED_SURV_MODIFY)
#endif
#ifndef FAN_MARK_PARENT
#define FAN_MARK_PARENT FAN_MARK_ONLYDIR
#endif
#ifndef FAN_MARK_SUBDIR
#define FAN_MARK_SUBDIR FAN_MARK_ONLYDIR
#endif
#ifndef FAN_MARK_TYPES
#define FAN_MARK_TYPES (FAN_MARK_INODE | FAN_MARK_MOUNT | FAN_MARK_FILESYSTEM)
#endif
/* New dirent event masks */
#ifndef FAN_ATTRIB
#define FAN_ATTRIB 0x00000004
#endif
#ifndef FAN_MOVED_FROM
#define FAN_MOVED_FROM 0x00000040
#endif
#ifndef FAN_MOVED_TO
#define FAN_MOVED_TO 0x00000080
#endif
#ifndef FAN_CREATE
#define FAN_CREATE 0x00000100
#endif
#ifndef FAN_DELETE
#define FAN_DELETE 0x00000200
#endif
#ifndef FAN_DELETE_SELF
#define FAN_DELETE_SELF 0x00000400
#endif
#ifndef FAN_MOVE_SELF
#define FAN_MOVE_SELF 0x00000800
#endif
#ifndef FAN_MOVE
#define FAN_MOVE (FAN_MOVED_FROM | FAN_MOVED_TO)
#endif
#ifndef FAN_OPEN_EXEC
#define FAN_OPEN_EXEC 0x00001000
#endif
#ifndef FAN_OPEN_EXEC_PERM
#define FAN_OPEN_EXEC_PERM 0x00040000
#endif
#ifndef FAN_FS_ERROR
#define FAN_FS_ERROR 0x00008000
#endif
#ifndef FAN_RENAME
#define FAN_RENAME 0x10000000
#endif
/* Additional error status codes that can be returned to userspace */
#ifndef FAN_NOPIDFD
#define FAN_NOPIDFD -1
#endif
#ifndef FAN_EPIDFD
#define FAN_EPIDFD -2
#endif
/* Flags required for unprivileged user group */
#define FANOTIFY_REQUIRED_USER_INIT_FLAGS (FAN_REPORT_FID)
/*
* FAN_ALL_PERM_EVENTS has been deprecated, so any new permission events
* are not to be added to it. To cover the instance where a new permission
* event is defined, we create a new macro that is to include all
* permission events. Any new permission events should be added to this
* macro.
*/
#define LTP_ALL_PERM_EVENTS (FAN_OPEN_PERM | FAN_OPEN_EXEC_PERM | \
FAN_ACCESS_PERM)
struct fanotify_group_type {
unsigned int flag;
const char *name;
};
struct fanotify_mark_type {
unsigned int flag;
const char *name;
};
#ifndef __kernel_fsid_t
typedef struct {
int val[2];
} lapi_fsid_t;
#define __kernel_fsid_t lapi_fsid_t
#endif /* __kernel_fsid_t */
#ifndef FAN_EVENT_INFO_TYPE_FID
#define FAN_EVENT_INFO_TYPE_FID 1
#endif
#ifndef FAN_EVENT_INFO_TYPE_DFID_NAME
#define FAN_EVENT_INFO_TYPE_DFID_NAME 2
#endif
#ifndef FAN_EVENT_INFO_TYPE_DFID
#define FAN_EVENT_INFO_TYPE_DFID 3
#endif
#ifndef FAN_EVENT_INFO_TYPE_PIDFD
#define FAN_EVENT_INFO_TYPE_PIDFD 4
#endif
#ifndef FAN_EVENT_INFO_TYPE_ERROR
#define FAN_EVENT_INFO_TYPE_ERROR 5
#endif
#ifndef FAN_EVENT_INFO_TYPE_OLD_DFID_NAME
#define FAN_EVENT_INFO_TYPE_OLD_DFID_NAME 10
#endif
#ifndef FAN_EVENT_INFO_TYPE_NEW_DFID_NAME
#define FAN_EVENT_INFO_TYPE_NEW_DFID_NAME 12
#endif
#ifndef HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER
struct fanotify_event_info_header {
uint8_t info_type;
uint8_t pad;
uint16_t len;
};
#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_HEADER */
#ifndef HAVE_STRUCT_FANOTIFY_EVENT_INFO_FID
struct fanotify_event_info_fid {
struct fanotify_event_info_header hdr;
__kernel_fsid_t fsid;
unsigned char handle[0];
};
#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_FID */
#ifndef HAVE_STRUCT_FANOTIFY_EVENT_INFO_PIDFD
struct fanotify_event_info_pidfd {
struct fanotify_event_info_header hdr;
int32_t pidfd;
};
#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_PIDFD */
#ifndef HAVE_STRUCT_FANOTIFY_EVENT_INFO_ERROR
struct fanotify_event_info_error {
struct fanotify_event_info_header hdr;
__s32 error;
__u32 error_count;
};
#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_ERROR */
/* NOTE: only for struct fanotify_event_info_fid */
#ifdef HAVE_STRUCT_FANOTIFY_EVENT_INFO_FID_FSID___VAL
# define FSID_VAL_MEMBER(fsid, i) (fsid.__val[i])
#else
# define FSID_VAL_MEMBER(fsid, i) (fsid.val[i])
#endif /* HAVE_STRUCT_FANOTIFY_EVENT_INFO_FID_FSID___VAL */
#endif /* LAPI_FANOTIFY_H__ */
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