Create image file with Ruby instead of dd

2022-03-11 16:43:02 -05:00 · 2022-03-11 16:43:02 -05:00 · ccaa5db1f5
commit ccaa5db1f5
parent 1c8ef32b00
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -8,7 +8,7 @@ class Image < Builder
  def run(options)
    unless @cache.up_to_date?(@target, nil, @sources, @env)
      print_run_message("Image <target>#{@target}<reset>", nil)
-      system(*%W[dd if=/dev/zero of=#{@target} bs=1k count=1440])
+      File.binwrite(@target, "\0" * (1440 * 1024))
      system(*%W[mformat -i #{@target} -f 1440 ::])
      system(*%W[mmd -i #{@target} ::/EFI])
      system(*%W[mmd -i #{@target} ::/EFI/BOOT])