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Name	Size	Permission
audit_user.h	145 B	-rw-r--r--
fsnotify_events.c	5.57 KB	-rw-r--r--
fsnotify_events.h	382 B	-rw-r--r--
fsnotify_listener.c	10.99 KB	-rw-r--r--
fsnotify_listener.h	1.45 KB	-rw-r--r--
ftrace_events.c	20.17 KB	-rw-r--r--
ftrace_events.h	732 B	-rw-r--r--
reg_tools.h	694 B	-rw-r--r--

Code Editor : fsnotify_listener.h

/**
@file     fsnotify_listener.h
@brief    fsnotify events listener
@details  Copyright (c) 2024 Acronis International GmbH
@author   Denis Kopyrin (denis.kopyrin@acronis.com)
@since    $Id: $
*/

#pragma once

#include <linux/dcache.h>
#include <linux/fs.h>
#include <linux/version.h>

// Proper fsnotify for sb listening appeared in 5.1 but its API
// become available for kernel modules only since 5.4
#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 4, 0)
#define HAVE_FSNOTIFY_PUBLIC_API
#else
#undef HAVE_FSNOTIFY_PUBLIC_API
#endif

#ifdef KERNEL_MOCK
#define HAVE_FSNOTIFY_PUBLIC_API
#endif

#ifdef HAVE_FSNOTIFY_PUBLIC_API
void fsnotify_events_listener_init(void);
void fsnotify_events_listener_deinit(void);
int fsnotify_events_listener_global_init(void);
void fsnotify_events_listener_global_init_fail_free(void);
void fsnotify_events_listener_global_deinit(void);
bool fsnotify_events_listener_registered(void);
void fsnotify_events_listen_sb(struct super_block* sb);
#else
static inline void fsnotify_events_listener_init(void) {}
static inline void fsnotify_events_listener_deinit(void) {}
static inline int fsnotify_events_listener_global_init(void) { return 0; }
static inline void fsnotify_events_listener_global_init_fail_free(void) {}
static inline void fsnotify_events_listener_global_deinit(void) {}
static inline bool fsnotify_events_listener_registered(void) { return false; }
static inline void fsnotify_events_listen_sb(struct super_block* sb) { (void) sb; }
#endif

${this.title}

Code Editor : fsnotify_listener.h