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serenity/Kernel/FileSystem/SysFS/Subsystems/Kernel/Uptime.h
Liav A 95d8aa2982 Kernel: Allow read access sparingly to some /sys/kernel directory nodes
Those nodes are not exposing any sensitive information so there's no
harm in exposing them.
2022-12-03 05:47:58 -07:00

29 lines
819 B
C++

/*
* Copyright (c) 2022, Liav A. <liavalb@hotmail.co.il>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Types.h>
#include <Kernel/FileSystem/SysFS/Subsystems/Kernel/GlobalInformation.h>
#include <Kernel/KBufferBuilder.h>
#include <Kernel/Library/LockRefPtr.h>
#include <Kernel/UserOrKernelBuffer.h>
namespace Kernel {
class SysFSUptime final : public SysFSGlobalInformation {
public:
virtual StringView name() const override { return "uptime"sv; }
static NonnullLockRefPtr<SysFSUptime> must_create(SysFSDirectory const& parent_directory);
private:
explicit SysFSUptime(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}