method
mkdir_p_safe
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Class: Package
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mkdir_p_safe(mkdir, mkdir_options, destination_dir, file_name)
public
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# File lib/rubygems/package.rb, line 449 def mkdir_p_safe mkdir, mkdir_options, destination_dir, file_name destination_dir = realpath File.expand_path(destination_dir) parts = mkdir.split(File::SEPARATOR) parts.reduce do |path, basename| path = realpath path unless path == "" path = File.expand_path(path + File::SEPARATOR + basename) lstat = File.lstat path rescue nil if !lstat || !lstat.directory? unless normalize_path(path).start_with? normalize_path(destination_dir) and (FileUtils.mkdir path, mkdir_options rescue false) raise Gem::Package::PathError.new(file_name, destination_dir) end end path end end