projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| ff0b16a9 EP |
2 | #ifndef _LINUX_FANOTIFY_H |
| 3 | #define _LINUX_FANOTIFY_H | |
| 4 | ||
| 607ca46e | 5 | #include <uapi/linux/fanotify.h> |
| ff0b16a9 | 6 | |
| 96a71f21 AG |
7 | #define FAN_GROUP_FLAG(group, flag) \ |
| 8 | ((group)->fanotify_data.flags & (flag)) | |
| 9 | ||
| 23c9deeb AG |
10 | /* |
| 11 | * Flags allowed to be passed from/to userspace. | |
| 12 | * | |
| 13 | * We intentionally do not add new bits to the old FAN_ALL_* constants, because | |
| 14 | * they are uapi exposed constants. If there are programs out there using | |
| 15 | * these constant, the programs may break if re-compiled with new uapi headers | |
| 16 | * and then run on an old kernel. | |
| 17 | */ | |
| 18 | #define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \ | |
| 19 | FAN_CLASS_PRE_CONTENT) | |
| 20 | ||
| 21 | #define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | \ | |
| a8b13aa2 | 22 | FAN_REPORT_TID | FAN_REPORT_FID | \ |
| 23c9deeb AG |
23 | FAN_CLOEXEC | FAN_NONBLOCK | \ |
| 24 | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) | |
| 25 | ||
| 26 | #define FANOTIFY_MARK_TYPE_BITS (FAN_MARK_INODE | FAN_MARK_MOUNT | \ | |
| 27 | FAN_MARK_FILESYSTEM) | |
| 28 | ||
| 29 | #define FANOTIFY_MARK_FLAGS (FANOTIFY_MARK_TYPE_BITS | \ | |
| 30 | FAN_MARK_ADD | \ | |
| 31 | FAN_MARK_REMOVE | \ | |
| 32 | FAN_MARK_DONT_FOLLOW | \ | |
| 33 | FAN_MARK_ONLYDIR | \ | |
| 34 | FAN_MARK_IGNORED_MASK | \ | |
| 35 | FAN_MARK_IGNORED_SURV_MODIFY | \ | |
| 36 | FAN_MARK_FLUSH) | |
| 37 | ||
| 235328d1 AG |
38 | /* |
| 39 | * Events that can be reported with data type FSNOTIFY_EVENT_PATH. | |
| 40 | * Note that FAN_MODIFY can also be reported with data type | |
| 41 | * FSNOTIFY_EVENT_INODE. | |
| 42 | */ | |
| 43 | #define FANOTIFY_PATH_EVENTS (FAN_ACCESS | FAN_MODIFY | \ | |
| 9b076f1c | 44 | FAN_CLOSE | FAN_OPEN | FAN_OPEN_EXEC) |
| 23c9deeb | 45 | |
| 235328d1 AG |
46 | /* |
| 47 | * Directory entry modification events - reported only to directory | |
| 48 | * where entry is modified and not to a watching parent. | |
| 49 | */ | |
| 50 | #define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE) | |
| 51 | ||
| 52 | /* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */ | |
| 53 | #define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \ | |
| 54 | FAN_ATTRIB | FAN_MOVE_SELF | FAN_DELETE_SELF) | |
| 55 | ||
| 56 | /* Events that user can request to be notified on */ | |
| 57 | #define FANOTIFY_EVENTS (FANOTIFY_PATH_EVENTS | \ | |
| 58 | FANOTIFY_INODE_EVENTS) | |
| 59 | ||
| 23c9deeb | 60 | /* Events that require a permission response from user */ |
| 66917a31 MB |
61 | #define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM | \ |
| 62 | FAN_OPEN_EXEC_PERM) | |
| 23c9deeb | 63 | |
| bdd5a46f AG |
64 | /* Extra flags that may be reported with event or control handling of events */ |
| 65 | #define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR) | |
| 66 | ||
| 23c9deeb AG |
67 | /* Events that may be reported to user */ |
| 68 | #define FANOTIFY_OUTGOING_EVENTS (FANOTIFY_EVENTS | \ | |
| 69 | FANOTIFY_PERM_EVENTS | \ | |
| e7fce6d9 | 70 | FAN_Q_OVERFLOW | FAN_ONDIR) |
| 23c9deeb | 71 | |
| bdd5a46f AG |
72 | #define ALL_FANOTIFY_EVENT_BITS (FANOTIFY_OUTGOING_EVENTS | \ |
| 73 | FANOTIFY_EVENT_FLAGS) | |
| 74 | ||
| 23c9deeb AG |
75 | /* Do not use these old uapi constants internally */ |
| 76 | #undef FAN_ALL_CLASS_BITS | |
| 77 | #undef FAN_ALL_INIT_FLAGS | |
| 78 | #undef FAN_ALL_MARK_FLAGS | |
| 79 | #undef FAN_ALL_EVENTS | |
| 80 | #undef FAN_ALL_PERM_EVENTS | |
| 81 | #undef FAN_ALL_OUTGOING_EVENTS | |
| 82 | ||
| ff0b16a9 | 83 | #endif /* _LINUX_FANOTIFY_H */ |