This file is indexed.

/usr/include/apt-pkg/indexcopy.h is in libapt-pkg-dev 1.6.1.

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
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
// -*- mode: cpp; mode: fold -*-
// Description								/*{{{*/
/* ######################################################################

   Index Copying - Aid for copying and verifying the index files
   
   ##################################################################### */
									/*}}}*/
#ifndef INDEXCOPY_H
#define INDEXCOPY_H

#include <vector>
#ifndef APT_11_CLEAN_HEADERS
#include <string>
#include <stdio.h>
#endif

#include <apt-pkg/macros.h>

#ifndef APT_10_CLEANER_HEADERS
#include <apt-pkg/gpgv.h>
class FileFd;
#endif
#ifndef APT_8_CLEANER_HEADERS
using std::string;
using std::vector;
#endif

class pkgTagSection;
class pkgCdromStatus;
class FileFd;
class metaIndex;

class IndexCopy								/*{{{*/
{
   /** \brief dpointer placeholder (for later in case we need it) */
   void * const d;

   protected:
   
   pkgTagSection *Section;
   
   std::string ChopDirs(std::string Path,unsigned int Depth);
   bool ReconstructPrefix(std::string &Prefix,std::string OrigPath,std::string CD,
			  std::string File);
   bool ReconstructChop(unsigned long &Chop,std::string Dir,std::string File);
   void ConvertToSourceList(std::string CD,std::string &Path);
   bool GrabFirst(std::string Path,std::string &To,unsigned int Depth);
   virtual bool GetFile(std::string &Filename,unsigned long long &Size) = 0;
   virtual bool RewriteEntry(FileFd &Target, std::string const &File) = 0;
   virtual const char *GetFileName() = 0;
   virtual const char *Type() = 0;
   
   public:

   bool CopyPackages(std::string CDROM,std::string Name,std::vector<std::string> &List,
		     pkgCdromStatus *log);
   IndexCopy();
   virtual ~IndexCopy();
};
									/*}}}*/
class PackageCopy : public IndexCopy					/*{{{*/
{
   void * const d;
   protected:

   virtual bool GetFile(std::string &Filename,unsigned long long &Size) APT_OVERRIDE;
   virtual bool RewriteEntry(FileFd &Target, std::string const &File) APT_OVERRIDE;
   virtual const char *GetFileName() APT_OVERRIDE {return "Packages";};
   virtual const char *Type() APT_OVERRIDE {return "Package";};

   public:
   PackageCopy();
   virtual ~PackageCopy();
};
									/*}}}*/
class SourceCopy : public IndexCopy					/*{{{*/
{
   void * const d;
   protected:
   
   virtual bool GetFile(std::string &Filename,unsigned long long &Size) APT_OVERRIDE;
   virtual bool RewriteEntry(FileFd &Target, std::string const &File) APT_OVERRIDE;
   virtual const char *GetFileName() APT_OVERRIDE {return "Sources";};
   virtual const char *Type() APT_OVERRIDE {return "Source";};

   public:
   SourceCopy();
   virtual ~SourceCopy();
};
									/*}}}*/
class TranslationsCopy							/*{{{*/
{
   void * const d;
   protected:
   pkgTagSection *Section;

   public:
   bool CopyTranslations(std::string CDROM,std::string Name,std::vector<std::string> &List,
			 pkgCdromStatus *log);

   TranslationsCopy();
   virtual ~TranslationsCopy();
};
									/*}}}*/
class SigVerify								/*{{{*/
{
   /** \brief dpointer placeholder (for later in case we need it) */
   void * const d;

   APT_HIDDEN bool Verify(std::string prefix,std::string file, metaIndex *records);
   APT_HIDDEN bool CopyMetaIndex(std::string CDROM, std::string CDName,
		      std::string prefix, std::string file);

 public:
   bool CopyAndVerify(std::string CDROM,std::string Name,std::vector<std::string> &SigList,
		      std::vector<std::string> PkgList,std::vector<std::string> SrcList);

   APT_DEPRECATED_MSG("Use ExecGPGV instead") static bool RunGPGV(std::string const &File, std::string const &FileOut,
		       int const &statusfd, int fd[2]);
   APT_DEPRECATED_MSG("Use ExecGPGV instead") static bool RunGPGV(std::string const &File, std::string const &FileOut,
			      int const &statusfd = -1);

   SigVerify();
   virtual ~SigVerify();
};
									/*}}}*/

#endif