Class: Getch::Disk

Inherits:
Object
  • Object
show all
Defined in:
lib/getch/disk.rb

Instance Method Summary collapse

Constructor Details

#initialize(disk, fs) ⇒ Disk

Returns a new instance of Disk.



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# File 'lib/getch/disk.rb', line 3

def initialize(disk, fs)
  @hdd = disk
  @fs = fs
  @state = Getch::States.new()
end

Instance Method Details

#cleaning ⇒ Object

wiki.archlinux.org/index.php/Securely_wipe_disk



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# File 'lib/getch/disk.rb', line 10

def cleaning
  return if STATES[:partition ]
  puts
  print "Cleaning data on #{@hdd}, can be long, avoid this on Flash Memory (SSD,USB,...) ? (n,y) "
  case gets.chomp
  when /^y|^Y/
    system("dd if=/dev/urandom of=/dev/#{@hdd} bs=4M status=progress")
  else
    return
  end
end

#format ⇒ Object 



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# File 'lib/getch/disk.rb', line 36

def format
  return if STATES[:format]
  puts "Format #{@hdd} with #{@fs}"
  if Helpers::efi? then
    system("mkfs.fat -F32 /dev/#{@hdd}1")
    system("mkswap /dev/#{@hdd}2")
    system("mkfs.ext4 /dev/#{@hdd}3")
    system("mkfs.ext4 /dev/#{@hdd}4")
  else
    system("mkswap /dev/#{@hdd}2")
    system("mkfs.ext4 /dev/#{@hdd}3")
    system("mkfs.ext4 /dev/#{@hdd}4")
  end
  @state.format
end

#partition ⇒ Object 



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# File 'lib/getch/disk.rb', line 22

def partition
  return if STATES[:partition]
  system("sgdisk --zap-all /dev/#{@hdd}")
  system("wipefs -a /dev/#{@hdd}")
  if Helpers::efi? then
    puts "Partition disk #{@hdd} for an EFI system"
    partition_efi
  else
    puts "Partition disk #{@hdd} for a Bios system"
    partition_bios
  end
  @state.partition
end