| /* Copyright (C) 2010-2015 Free Software Foundation, Inc. |
| This file is part of the GNU C Library. |
| |
| The GNU C Library is free software; you can redistribute it and/or |
| modify it under the terms of the GNU Lesser General Public |
| License as published by the Free Software Foundation; either |
| version 2.1 of the License, or (at your option) any later version. |
| |
| The GNU C Library is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| Lesser General Public License for more details. |
| |
| You should have received a copy of the GNU Lesser General Public |
| License along with the GNU C Library; if not, see |
| <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef _SYS_FANOTIFY_H |
| #define _SYS_FANOTIFY_H 1 |
| |
| #include <stdint.h> |
| |
| struct fanotify_event_metadata { |
| unsigned event_len; |
| unsigned char vers; |
| unsigned char reserved; |
| unsigned short metadata_len; |
| unsigned long long mask |
| #ifdef __GNUC__ |
| __attribute__((__aligned__(8))) |
| #endif |
| ; |
| int fd; |
| int pid; |
| }; |
| |
| struct fanotify_response { |
| int fd; |
| unsigned response; |
| }; |
| |
| #define FAN_ACCESS 0x01 |
| #define FAN_MODIFY 0x02 |
| #define FAN_CLOSE_WRITE 0x08 |
| #define FAN_CLOSE_NOWRITE 0x10 |
| #define FAN_OPEN 0x20 |
| #define FAN_Q_OVERFLOW 0x4000 |
| #define FAN_OPEN_PERM 0x10000 |
| #define FAN_ACCESS_PERM 0x20000 |
| #define FAN_ONDIR 0x40000000 |
| #define FAN_EVENT_ON_CHILD 0x08000000 |
| #define FAN_CLOSE (FAN_CLOSE_WRITE | FAN_CLOSE_NOWRITE) |
| #define FAN_CLOEXEC 0x01 |
| #define FAN_NONBLOCK 0x02 |
| #define FAN_CLASS_NOTIF 0 |
| #define FAN_CLASS_CONTENT 0x04 |
| #define FAN_CLASS_PRE_CONTENT 0x08 |
| #define FAN_ALL_CLASS_BITS (FAN_CLASS_NOTIF | FAN_CLASS_CONTENT | FAN_CLASS_PRE_CONTENT) |
| #define FAN_UNLIMITED_QUEUE 0x10 |
| #define FAN_UNLIMITED_MARKS 0x20 |
| #define FAN_ALL_INIT_FLAGS (FAN_CLOEXEC | FAN_NONBLOCK | FAN_ALL_CLASS_BITS | FAN_UNLIMITED_QUEUE | FAN_UNLIMITED_MARKS) |
| #define FAN_MARK_ADD 0x01 |
| #define FAN_MARK_REMOVE 0x02 |
| #define FAN_MARK_DONT_FOLLOW 0x04 |
| #define FAN_MARK_ONLYDIR 0x08 |
| #define FAN_MARK_MOUNT 0x10 |
| #define FAN_MARK_IGNORED_MASK 0x20 |
| #define FAN_MARK_IGNORED_SURV_MODIFY 0x40 |
| #define FAN_MARK_FLUSH 0x80 |
| #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) |
| #define FAN_ALL_EVENTS (FAN_ACCESS | FAN_MODIFY | FAN_CLOSE | FAN_OPEN) |
| #define FAN_ALL_PERM_EVENTS (FAN_OPEN_PERM | FAN_ACCESS_PERM) |
| #define FAN_ALL_OUTGOING_EVENTS (FAN_ALL_EVENTS | FAN_ALL_PERM_EVENTS | FAN_Q_OVERFLOW) |
| #define FANOTIFY_METADATA_VERSION 3 |
| #define FAN_ALLOW 0x01 |
| #define FAN_DENY 0x02 |
| #define FAN_NOFD -1 |
| #define FAN_EVENT_METADATA_LEN (sizeof(struct fanotify_event_metadata)) |
| #define FAN_EVENT_NEXT(meta, len) ((len) -= (meta)->event_len, (struct fanotify_event_metadata*)(((char *)(meta)) + (meta)->event_len)) |
| #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)) |
| |
| |
| __BEGIN_DECLS |
| |
| /* Create and initialize fanotify group. */ |
| extern int fanotify_init (unsigned int __flags, unsigned int __event_f_flags) |
| __THROW; |
| |
| /* Add, remove, or modify an fanotify mark on a filesystem object. */ |
| extern int fanotify_mark (int __fanotify_fd, unsigned int __flags, |
| uint64_t __mask, int __dfd, const char *__pathname) |
| __THROW; |
| |
| __END_DECLS |
| |
| #endif /* sys/fanotify.h */ |