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Name	Size	Permission
device.c	1.2 KB	-rw-r--r--
device.h	257 B	-rw-r--r--
exec_event.c	7.28 KB	-rw-r--r--
exec_event.h	391 B	-rw-r--r--
exit_event.c	1.57 KB	-rw-r--r--
exit_event.h	291 B	-rw-r--r--
fork_event.c	8.76 KB	-rw-r--r--
fork_event.h	360 B	-rw-r--r--
fs_event.c	35.92 KB	-rw-r--r--
fs_event.h	3.5 KB	-rw-r--r--
message.c	21.12 KB	-rw-r--r--
message.h	4.05 KB	-rw-r--r--
ring.h	2.29 KB	-rw-r--r--
set.h	1.87 KB	-rw-r--r--
subtype.h	3.83 KB	-rw-r--r--
thread_safe_path.h	2.28 KB	-rw-r--r--
transport.c	70.34 KB	-rw-r--r--
transport.h	4.79 KB	-rw-r--r--
transport_id.h	1.75 KB	-rw-r--r--

Code Editor : fs_event.h

/**
@file
@brief    File system events messages
@details  Copyright (c) 2017-2021 Acronis International GmbH
@author   Mikhail Krivtsov (mikhail.krivtsov@acronis.com)
@since    $Id: $
*/

#pragma once

#include <linux/fs.h>		// struct file
#include <linux/path.h>		// struct path
#include <linux/types.h>       // [u]int(8|16|32|64)_t, pid_t

#include "compat.h"
#include "message.h"
#include "transport_protocol.h"
#include "file_contexts.h"
#include "task_info_map.h"

// Generates async FP_SI_OT_NOTIFY_FILE_CREATE
void fs_event_create(task_info_t* task, const struct path *path);
// Generates sync+async FP_SI_OT_*_FILE_PRE_OPEN
long fs_event_pre_open(task_info_t* task, unsigned int flags, const struct path *path, const file_context_msg_info_t *info);
// Generates sync+async FP_SI_OT_*_FILE_PRE_MMAP
long fs_event_pre_mmap(task_info_t* task, unsigned int fflags, const struct path *path, unsigned long reqprot, unsigned long prot, unsigned long mmap_flags);
// Generates sync+async FP_SI_OT_*_FILE_PRE_CLOSE
void fs_event_pre_close(task_info_t* task, unsigned int flags, const struct path *path);
// Generates sync FP_SI_OT_SYNC_FILE_PRE_WRITE
long fs_event_pre_write(task_info_t* task, unsigned int f_flags, loff_t offset, size_t count, const struct path *path, const file_context_msg_info_t *info);
// Generates async FP_SI_OT_NOTIFY_FILE_FULL_READ
void fs_event_pre_full_read(task_info_t* task, const file_key_t* key, unsigned int f_flags, loff_t offset, size_t count);
// Generates sync+async FP_SI_OT_*_FILE_PRE_RENAME
long fs_event_pre_rename(task_info_t *task, unsigned int flags, const struct path *oldpath, const struct path *newpath, bool target_exists);
// Generates sync+async FP_SI_OT_*_FILE_PRE_LINK
long fs_event_pre_link(task_info_t *task, const struct path *oldpath, const struct path *newpath);
// Generates sync+async FP_SI_OT_*_FILE_PRE_TRUNCATE
long fs_event_pre_truncate(task_info_t *task, const struct path *path);
// Generates async FP_SI_OT_NOTIFY_FILE_CHMOD
void fs_event_pre_chmod(task_info_t *task, const struct path *path, umode_t mode);
// Generates async FP_SI_OT_NOTIFY_FILE_CHOWN
void fs_event_pre_chown(task_info_t *task, const struct path *path, uid_t uid, gid_t gid);

// Used only for replaying message in post-rename from syscall hooks
// Pass NULL in 'path' if target/new path existed
// Generates sync FP_SI_OT_SYNC_FILE_RENAME and async FP_SI_OT_NOTIFY_FSNOTIFY_RENAME w/ extra fields for target
void fs_event_rename(task_info_t *task, const struct path *path, bool is_newpath_ok);
// Generates sync+async FP_SI_OT_*_FILE_PRE_UNLINK
long fs_event_pre_unlink(task_info_t* task, const struct path *path);
void fs_event_fsnotify(task_info_t *task, const file_key_t* key, uint64_t flags, msg_type_t type, uint64_t subtype);
void fs_event_fsnotify_mkdir(task_info_t *task_info
                           , const struct inode* inode
                           , struct dentry* dentry
                           , const void* dentry_name_ptr
                           , uint64_t flags
                           , msg_type_t type
                           , uint64_t subtype);

void fs_event_failed_lookup_nowait(task_info_t* task, const char* path);

// !!! Mind that 'path' refers to the negative dentry, 'dir' refers to the parent directory and not negative
void fs_event_mkdir(task_info_t* task, const struct path *path, umode_t mode);

// Currently 'to' cannot be negative dentry but technically it is a good idea to assume that it can be
void fs_event_pre_copyfile(task_info_t* task, const struct path *from, const struct path *to);

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Code Editor : fs_event.h