/usr/include/apt-pkg/extracttar.h is in libapt-pkg-dev 1.0.1ubuntu2.19.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 | // -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: extracttar.h,v 1.2 2001/02/20 07:03:17 jgg Exp $
/* ######################################################################
Extract a Tar - Tar Extractor
The tar extractor takes an ordinary gzip compressed tar stream from
the given file and explodes it, passing the individual items to the
given Directory Stream for processing.
##################################################################### */
/*}}}*/
#ifndef PKGLIB_EXTRACTTAR_H
#define PKGLIB_EXTRACTTAR_H
#include <apt-pkg/fileutl.h>
#include <string>
#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/dirstream.h>
#include <algorithm>
using std::min;
#endif
class pkgDirStream;
class ExtractTar
{
protected:
struct TarHeader;
// The varios types items can be
enum ItemType {NormalFile0 = '\0',NormalFile = '0',HardLink = '1',
SymbolicLink = '2',CharacterDevice = '3',
BlockDevice = '4',Directory = '5',FIFO = '6',
GNU_LongLink = 'K',GNU_LongName = 'L'};
FileFd &File;
unsigned long MaxInSize;
int GZPid;
FileFd InFd;
bool Eof;
std::string DecompressProg;
// Fork and reap gzip
bool StartGzip();
bool Done(bool Force);
public:
bool Go(pkgDirStream &Stream);
ExtractTar(FileFd &Fd,unsigned long Max,std::string DecompressionProgram);
virtual ~ExtractTar();
};
#endif
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