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Ben Cheng655a7c02013-10-16 16:09:24 -07001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
19#ifndef _UAPI_LINUX_FANOTIFY_H
20#define _UAPI_LINUX_FANOTIFY_H
21#include <linux/types.h>
22#define FAN_ACCESS 0x00000001
Ben Cheng655a7c02013-10-16 16:09:24 -070023#define FAN_MODIFY 0x00000002
Christopher Ferris24f97eb2019-05-20 12:58:13 -070024#define FAN_ATTRIB 0x00000004
Ben Cheng655a7c02013-10-16 16:09:24 -070025#define FAN_CLOSE_WRITE 0x00000008
26#define FAN_CLOSE_NOWRITE 0x00000010
27#define FAN_OPEN 0x00000020
Christopher Ferris24f97eb2019-05-20 12:58:13 -070028#define FAN_MOVED_FROM 0x00000040
29#define FAN_MOVED_TO 0x00000080
30#define FAN_CREATE 0x00000100
31#define FAN_DELETE 0x00000200
32#define FAN_DELETE_SELF 0x00000400
33#define FAN_MOVE_SELF 0x00000800
Christopher Ferrisd842e432019-03-07 10:21:59 -080034#define FAN_OPEN_EXEC 0x00001000
Ben Cheng655a7c02013-10-16 16:09:24 -070035#define FAN_Q_OVERFLOW 0x00004000
36#define FAN_OPEN_PERM 0x00010000
37#define FAN_ACCESS_PERM 0x00020000
Christopher Ferrisd842e432019-03-07 10:21:59 -080038#define FAN_OPEN_EXEC_PERM 0x00040000
Ben Cheng655a7c02013-10-16 16:09:24 -070039#define FAN_EVENT_ON_CHILD 0x08000000
Christopher Ferrisaf09c702020-06-01 20:29:29 -070040#define FAN_ONDIR 0x40000000
Ben Cheng655a7c02013-10-16 16:09:24 -070041#define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE)
Christopher Ferris24f97eb2019-05-20 12:58:13 -070042#define FAN_MOVE (FAN_MOVED_FROM | FAN_MOVED_TO)
Ben Cheng655a7c02013-10-16 16:09:24 -070043#define FAN_CLOEXEC 0x00000001
44#define FAN_NONBLOCK 0x00000002
Ben Cheng655a7c02013-10-16 16:09:24 -070045#define FAN_CLASS_NOTIF 0x00000000
46#define FAN_CLASS_CONTENT 0x00000004
47#define FAN_CLASS_PRE_CONTENT 0x00000008
Tao Baod7db5942015-01-28 10:07:51 -080048#define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | FAN_CLASS_PRE_CONTENT)
Ben Cheng655a7c02013-10-16 16:09:24 -070049#define FAN_UNLIMITED_QUEUE 0x00000010
50#define FAN_UNLIMITED_MARKS 0x00000020
Christopher Ferris934ec942018-01-31 15:29:16 -080051#define FAN_ENABLE_AUDIT 0x00000040
Christopher Ferris86a48372019-01-10 14:14:59 -080052#define FAN_REPORT_TID 0x00000100
Christopher Ferris24f97eb2019-05-20 12:58:13 -070053#define FAN_REPORT_FID 0x00000200
Christopher Ferris25c18d42020-10-14 17:42:58 -070054#define FAN_REPORT_DIR_FID 0x00000400
55#define FAN_REPORT_NAME 0x00000800
56#define FAN_REPORT_DFID_NAME (FAN_REPORT_DIR_FID | FAN_REPORT_NAME)
Tao Baod7db5942015-01-28 10:07:51 -080057#define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS)
Ben Cheng655a7c02013-10-16 16:09:24 -070058#define FAN_MARK_ADD 0x00000001
Ben Cheng655a7c02013-10-16 16:09:24 -070059#define FAN_MARK_REMOVE 0x00000002
60#define FAN_MARK_DONT_FOLLOW 0x00000004
61#define FAN_MARK_ONLYDIR 0x00000008
Ben Cheng655a7c02013-10-16 16:09:24 -070062#define FAN_MARK_IGNORED_MASK 0x00000020
63#define FAN_MARK_IGNORED_SURV_MODIFY 0x00000040
64#define FAN_MARK_FLUSH 0x00000080
Christopher Ferris86a48372019-01-10 14:14:59 -080065#define FAN_MARK_INODE 0x00000000
66#define FAN_MARK_MOUNT 0x00000010
67#define FAN_MARK_FILESYSTEM 0x00000100
Tao Baod7db5942015-01-28 10:07:51 -080068#define FAN_ALL_MARK_FLAGS (FAN_MARK_ADD | FAN_MARK_REMOVE | FAN_MARK_DONT_FOLLOW | FAN_MARK_ONLYDIR | FAN_MARK_MOUNT | FAN_MARK_IGNORED_MASK | FAN_MARK_IGNORED_SURV_MODIFY | FAN_MARK_FLUSH)
Tao Baod7db5942015-01-28 10:07:51 -080069#define FAN_ALL_EVENTS (FAN_ACCESS | FAN_MODIFY | FAN_CLOSE | FAN_OPEN)
70#define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM)
71#define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS | FAN_ALL_PERM_EVENTS | FAN_Q_OVERFLOW)
Ben Cheng655a7c02013-10-16 16:09:24 -070072#define FANOTIFY_METADATA_VERSION 3
Ben Cheng655a7c02013-10-16 16:09:24 -070073struct fanotify_event_metadata {
Tao Baod7db5942015-01-28 10:07:51 -080074 __u32 event_len;
75 __u8 vers;
76 __u8 reserved;
Tao Baod7db5942015-01-28 10:07:51 -080077 __u16 metadata_len;
78 __aligned_u64 mask;
79 __s32 fd;
80 __s32 pid;
Ben Cheng655a7c02013-10-16 16:09:24 -070081};
Christopher Ferris24f97eb2019-05-20 12:58:13 -070082#define FAN_EVENT_INFO_TYPE_FID 1
Christopher Ferrisaf09c702020-06-01 20:29:29 -070083#define FAN_EVENT_INFO_TYPE_DFID_NAME 2
Christopher Ferris25c18d42020-10-14 17:42:58 -070084#define FAN_EVENT_INFO_TYPE_DFID 3
Christopher Ferris24f97eb2019-05-20 12:58:13 -070085struct fanotify_event_info_header {
86 __u8 info_type;
87 __u8 pad;
88 __u16 len;
89};
90struct fanotify_event_info_fid {
91 struct fanotify_event_info_header hdr;
92 __kernel_fsid_t fsid;
93 unsigned char handle[0];
94};
Ben Cheng655a7c02013-10-16 16:09:24 -070095struct fanotify_response {
Tao Baod7db5942015-01-28 10:07:51 -080096 __s32 fd;
97 __u32 response;
Ben Cheng655a7c02013-10-16 16:09:24 -070098};
99#define FAN_ALLOW 0x01
100#define FAN_DENY 0x02
Christopher Ferris934ec942018-01-31 15:29:16 -0800101#define FAN_AUDIT 0x10
Tao Baod7db5942015-01-28 10:07:51 -0800102#define FAN_NOFD - 1
Ben Cheng655a7c02013-10-16 16:09:24 -0700103#define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata))
Tao Baod7db5942015-01-28 10:07:51 -0800104#define FAN_EVENT_NEXT(meta,len) ((len) -= (meta)->event_len, (struct fanotify_event_metadata *) (((char *) (meta)) + (meta)->event_len))
105#define FAN_EVENT_OK(meta,len) ((long) (len) >= (long) FAN_EVENT_METADATA_LEN && (long) (meta)->event_len >= (long) FAN_EVENT_METADATA_LEN && (long) (meta)->event_len <= (long) (len))
Ben Cheng655a7c02013-10-16 16:09:24 -0700106#endif