hacks/drives.cc

   1 #include <boost/filesystem.hpp>
   2 #include <boost/algorithm/string.hpp>
   3 #include <iostream>
   4 #include <string>
   5
   6 using std::cout;
   7 using std::cerr;
   8 using std::string;
   9
  10 int main ()
  11 {
  12         if (!boost::filesystem::exists("/sys/block")) {
  13                 cerr << "Could not find /sys/block\n";
  14                 exit (EXIT_FAILURE);
  15         }
  16
  17         for (boost::filesystem::directory_iterator i = boost::filesystem::directory_iterator("/sys/block"); i != boost::filesystem::directory_iterator(); ++i) {
  18                 if (boost::starts_with(i->path().filename().string(), "loop")) {
  19                         continue;
  20                 }
  21
  22                 string model;
  23                 boost::filesystem::path device = i->path() / "device" / "model";
  24                 FILE* f = fopen(device.string().c_str(), "r");
  25                 if (f) {
  26                         char buffer[128];
  27                         fgets (buffer, 128, f);
  28                         model = buffer;
  29                         boost::trim (model);
  30                         fclose (f);
  31                 }
  32
  33                 cout << i->path() << " " << model << "\n";
  34         }
  35
  36         return 0;
  37 }
  38