FileIdentity.hpp

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#pragma once
 
#include <cstdint>
#include <filesystem>
#include <sys/types.h>
#include "rootguard/rootguard_shared.h"
 
namespace bastionguard::rootguard {
 
struct FileIdentity {
    rg_file_key key{};
    std::filesystem::path canonicalPath;
    std::uint32_t mode{};
    std::uint32_t uid{};
    std::uint32_t gid{};
    bool regularFile{};
    bool directory{};
};
 
class FileIdentityResolver final {
public:
    [[nodiscard]] static __u64 kernelDeviceNumber(dev_t encodedDevice);
 
    [[nodiscard]] static FileIdentity resolve(
        const std::filesystem::path& path,
        bool requireRegularFile,
        bool requireRootOwnedAndNotWritable);
};
 
} // namespace bastionguard::rootguard