Es++ Class: FileAccessResponse
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Source code
/******************************************************************************
*
* Copyright (c) 2015 TOSHIYUKI ARAI. ALL RIGHTS RESERVED.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
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*
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* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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*
*
* FileAccessResponse.h
*
*****************************************************************************/
#pragma once
#include <es++/Object.h>
#include <sys/fanotify.h>
#include <unistd.h>
namespace Es {
class FileAccessResponse :public Es::Object {
private:
struct fanotify_response response;
public:
FileAccessResponse(const __s32 metaDataFD, bool allowChange=true)
{
memset(&response, 0, sizeof(response));
response.fd = metaDataFD;
if (allowChange) {
response.response = FAN_ALLOW;
} else {
response.response = FAN_DENY;
}
}
ssize_t write(int fd)
{
ssize_t len = ::write(fd, &response, sizeof(response));
if (len <= 0) {
throw IException("Failed to write fanotify_response");
}
return len;
}
};
}
Last modified: 27 July 2017
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