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Kernel: Allow read access sparingly to some /sys/kernel directory nodes

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Those nodes are not exposing any sensitive information so there's no
harm in exposing them.
This commit is contained in:
Liav A 2022-11-12 20:04:20 +02:00 committed by Andrew Kaster
parent 1ca0ac5207
commit 95d8aa2982
Notes: sideshowbarker 2024-07-17 18:38:54 +09:00 
Author: https://github.com/supercomputer7
Commit: https://github.com/SerenityOS/serenity/commit/95d8aa2982
Pull-request: https://github.com/SerenityOS/serenity/pull/16029
Reviewed-by: https://github.com/ADKaster
Reviewed-by: https://github.com/kleinesfilmroellchen ✅
Reviewed-by: https://github.com/linusg
13 changed files with 26 additions and 0 deletions
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2
Kernel/FileSystem/SysFS/Subsystems/Kernel/DiskUsage.h
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@ -23,6 +23,8 @@ public:
private:
SysFSDiskUsage(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Interrupts.h
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@ -23,6 +23,8 @@ public:
private:
explicit SysFSInterrupts(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Keymap.h
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@ -23,6 +23,8 @@ public:
private:
explicit SysFSKeymap(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/MemoryStatus.h
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@ -23,6 +23,8 @@ public:
private:
explicit SysFSMemoryStatus(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/ARP.h
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@ -22,6 +22,8 @@ public:
private:
explicit SysFSNetworkARPStats(SysFSDirectory const&);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/Adapters.h
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@ -22,6 +22,8 @@ public:
private:
explicit SysFSNetworkAdaptersStats(SysFSDirectory const&);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/Local.h
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@ -22,6 +22,8 @@ public:
private:
explicit SysFSLocalNetStats(SysFSDirectory const&);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/Route.h
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@ -22,6 +22,8 @@ public:
private:
explicit SysFSNetworkRouteStats(SysFSDirectory const&);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/TCP.h
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@ -22,6 +22,8 @@ public:
private:
explicit SysFSNetworkTCPStats(SysFSDirectory const&);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Network/UDP.h
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@ -22,6 +22,8 @@ public:
private:
explicit SysFSNetworkUDPStats(SysFSDirectory const&);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Processes.h
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@ -23,6 +23,8 @@ public:
private:
explicit SysFSOverallProcesses(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/SystemStatistics.h
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@ -23,6 +23,8 @@ public:
private:
explicit SysFSSystemStatistics(SysFSDirectory const& parent_directory);
virtual ErrorOr<void> try_generate(KBufferBuilder& builder) override;
virtual bool is_readable_by_jailed_processes() const override { return true; }
};
}

2
Kernel/FileSystem/SysFS/Subsystems/Kernel/Uptime.h
View File

@ -22,6 +22,8 @@ public:
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; }
};
}