12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485 |
- /* SPDX-License-Identifier: GPL-2.0 */
- #ifndef _LINUX_FANOTIFY_H
- #define _LINUX_FANOTIFY_H
- #include <uapi/linux/fanotify.h>
- #define FAN_GROUP_FLAG(group, flag) \
- ((group)->fanotify_data.flags & (flag))
- /*
- * Flags allowed to be passed from/to userspace.
- *
- * We intentionally do not add new bits to the old FAN_ALL_* constants, because
- * they are uapi exposed constants. If there are programs out there using
- * these constant, the programs may break if re-compiled with new uapi headers
- * and then run on an old kernel.
- */
- #define FANOTIFY_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | \
- FAN_CLASS_PRE_CONTENT)
- #define FANOTIFY_FID_BITS (FAN_REPORT_FID | FAN_REPORT_DFID_NAME)
- #define FANOTIFY_INIT_FLAGS (FANOTIFY_CLASS_BITS | FANOTIFY_FID_BITS | \
- FAN_REPORT_TID | \
- FAN_CLOEXEC | FAN_NONBLOCK | \
- FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS)
- #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)
- /*
- * Events that can be reported with data type FSNOTIFY_EVENT_PATH.
- * Note that FAN_MODIFY can also be reported with data type
- * FSNOTIFY_EVENT_INODE.
- */
- #define FANOTIFY_PATH_EVENTS (FAN_ACCESS | FAN_MODIFY | \
- FAN_CLOSE | FAN_OPEN | FAN_OPEN_EXEC)
- /*
- * Directory entry modification events - reported only to directory
- * where entry is modified and not to a watching parent.
- */
- #define FANOTIFY_DIRENT_EVENTS (FAN_MOVE | FAN_CREATE | FAN_DELETE)
- /* Events that can only be reported with data type FSNOTIFY_EVENT_INODE */
- #define FANOTIFY_INODE_EVENTS (FANOTIFY_DIRENT_EVENTS | \
- FAN_ATTRIB | FAN_MOVE_SELF | FAN_DELETE_SELF)
- /* Events that user can request to be notified on */
- #define FANOTIFY_EVENTS (FANOTIFY_PATH_EVENTS | \
- FANOTIFY_INODE_EVENTS)
- /* Events that require a permission response from user */
- #define FANOTIFY_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM | \
- FAN_OPEN_EXEC_PERM)
- /* Extra flags that may be reported with event or control handling of events */
- #define FANOTIFY_EVENT_FLAGS (FAN_EVENT_ON_CHILD | FAN_ONDIR)
- /* Events that may be reported to user */
- #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)
- /* Do not use these old uapi constants internally */
- #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 /* _LINUX_FANOTIFY_H */
|