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  1. /* device_info.c - Collect device information for mkfs.fat
  2.  
  3.    Copyright (C) 2015 Andreas Bombe <aeb@debian.org>
  4.    Copyright (C) 2018 Pali Rohár <pali.rohar@gmail.com>
  5.  
  6.    This program is free software: you can redistribute it and/or modify
  7.    it under the terms of the GNU General Public License as published by
  8.    the Free Software Foundation, either version 3 of the License, or
  9.    (at your option) any later version.
  10.  
  11.    This program is distributed in the hope that it will be useful,
  12.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14.    GNU General Public License for more details.
  15.  
  16.    You should have received a copy of the GNU General Public License
  17.    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18. */
  19.  
  20.  
  21. #include <limits.h>
  22. #include <stdint.h>
  23. #include <stdbool.h>
  24. #include <sys/types.h>
  25. #include <sys/stat.h>
  26. //#include <sys/ioctl.h>
  27.  
  28. #include <unistd.h>
  29. #include <dirent.h>
  30. #include <stdio.h>
  31. #include <string.h>
  32. #include <stdlib.h>
  33. #include <errno.h>
  34.  
  35. #include "device_info.h"
  36.  
  37.  
  38. static const struct device_info device_info_clueless = {
  39.     .type         = TYPE_UNKNOWN,
  40.     .partition    = -1,
  41.     .has_children = -1,
  42.     .geom_heads   = -1,
  43.     .geom_sectors = -1,
  44.     .geom_start   = -1,
  45.     .geom_size    = -1,
  46.     .sector_size  = -1,
  47.     .size         = -1,
  48. };
  49.  
  50.  
  51. int device_info_verbose;
  52.  
  53.  
  54.  
  55.  
  56. int get_device_info(int fd, struct device_info *info)
  57. {
  58.     struct stat stat;
  59.     int ret;
  60.  
  61.     *info = device_info_clueless;
  62.  
  63.     ret = fstat(fd, &stat);
  64.     if (ret < 0) {
  65.         perror("fstat on target failed");
  66.         return -1;
  67.     }
  68.  
  69. //    if (S_ISREG(stat.st_mode)) {
  70.         /* there is nothing more to discover for an image file */
  71.         info->type = TYPE_FILE;
  72.         info->partition = 0;
  73.         info->size = stat.st_size;
  74.         return 0;
  75. //    }
  76.  
  77. }
  78.  
  79.  
  80. int is_device_mounted(const char *path)
  81. {
  82.     (void)path; /* prevent unused parameter warning */
  83.     return 0;
  84. }
  85.