test/extract-control.cc

   1 #include <apt-pkg/debfile.h>
   2 #include <apt-pkg/error.h>
   3
   4 #include <iostream>
   5 #include <unistd.h>
   6
   7 bool ExtractMember(const char *File,const char *Member)
   8 {
   9    FileFd Fd(File,FileFd::ReadOnly);
  10    debDebFile Deb(Fd);
  11    if(_error->PendingError() == true)
  12       return false;
  13
  14    debDebFile::MemControlExtract Extract(Member);
  15    if (Extract.Read(Deb) == false)
  16       return false;
  17
  18    if (Extract.Control == 0)
  19       return true;
  20
  21    write(STDOUT_FILENO,Extract.Control,Extract.Length);
  22    return true;
  23 }
  24
  25 int main(int argc, const char *argv[])
  26 {
  27    if (argc < 2)
  28    {
  29       cerr << "Need two arguments, a .deb and the control member" << endl;
  30       return 100;
  31    }
  32
  33    if (ExtractMember(argv[1],argv[2]) == false)
  34    {
  35       _error->DumpErrors();
  36       return 100;
  37    }
  38
  39    return 0;
  40 }