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36 lines
925 B
C
36 lines
925 B
C
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#pragma once
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#include "common.h"
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#define USTAR_MAGIC "ustar"
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// see: https://en.wikipedia.org/wiki/Tar_(computing)
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// all numeric values in ASCII / octal
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typedef struct {
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char fname[100];
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char fmode[8];
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char owner_id[8];
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char group_id[8];
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char fsize[12];
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char last_modified[12];
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char checksum[8];
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char ftype;
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char link_name[100];
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// ustar extension
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char magic[6]; // "ustar"
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char version[2]; // "00"
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char owner_name[32];
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char group_name[32];
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char dev_major[8];
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char dev_minor[8];
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char fname_prefix[155];
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char unused[12];
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} __attribute__((packed)) TarHeader;
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u32 ValidateTarHeader(void* tardata, void* tardata_end);
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void* GetTarFileInfo(void* tardata, char* fname, u64* fsize, bool* is_dir);
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void* NextTarEntry(void* tardata, void* tardata_end);
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void* FindTarFileInfo(void* tardata, void* tardata_end, const char* fname, u64* fsize, bool* is_dir);
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