package/filesystem/disktype/exfat.patch

   1 --- a/detect.c
   2 +++ b/detect.c
   3 @@ -47,6 +47,7 @@
   4  void detect_dos_partmap(SECTION *section, int level);
   5  void detect_gpt_partmap(SECTION *section, int level);
   6  void detect_fat(SECTION *section, int level);
   7 +void detect_exfat(SECTION *section, int level);
   8  void detect_ntfs(SECTION *section, int level);
   9  void detect_hpfs(SECTION *section, int level);
  10  void detect_dos_loader(SECTION *section, int level);
  11 @@ -131,6 +132,7 @@
  12    detect_amiga_fs,
  13    detect_apple_volume,
  14    detect_fat,
  15 +  detect_exfat,
  16    detect_ntfs,
  17    detect_hpfs,
  18    detect_udf,
  19 --- a/dos.c
  20 +++ b/dos.c
  21 @@ -429,6 +429,8 @@
  22    /* since the above is also present on NTFS, make sure it's not NTFS... */
  23    if (memcmp(buf + 3, "NTFS    ", 8) == 0)
  24      return;
  25 +  if (memcmp(buf + 3, "EXFAT   ", 8) == 0)
  26 +    return;
  27
  28    /* next, some soft tests, taking score */
  29    score = 0;
  30 @@ -516,6 +518,25 @@
  31  }
  32
  33  /*
  34 + * exFAT file system
  35 + */
  36 +
  37 +void detect_exfat(SECTION *section, int level)
  38 +{
  39 +  unsigned char *buf;
  40 +
  41 +  if (get_buffer(section, 0, 512, (void **)&buf) < 512)
  42 +    return;
  43 +
  44 +  /* check signatures */
  45 +  if (memcmp(buf + 3, "EXFAT   ", 8) != 0)
  46 +    return;
  47 +
  48 +  /* tell the user */
  49 +  print_line(level, "exFAT file system");
  50 +}
  51 +
  52 +/*
  53   * NTFS file system
  54   */
  55
  56