Method: Rex::FileUtils.normalize_win_path

Defined in:
lib/rex/file.rb

.normalize_win_path(*strs) ⇒ Object

This method joins the paths together in Windows format. All reserved characters will be filtered out, including:

" * : < > ? \ / |



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# File 'lib/rex/file.rb', line 31

def self.normalize_win_path(*strs)
  # Convert to the same format so the parsing is easier
  s = strs * '\\'

  # Filter out double slashes
  s = s.gsub(/\\\\/, '\\') while s.index('\\\\')

  # Keep the trailing slash if exists
  trailing_s = ('\\' if s =~ /\\$/) || ''

  # Check the items (fie/dir) individually
  s = s.split(/\\/)

  # Parse the path prefix
  prefix = (s[0] || '').gsub(/[\*<>\?\/]/, '')

  # Delete the original prefix. We want the new one later.
  s.delete_at(0)

  # Filter out all the reserved characters
  s.map! {|e| e.gsub(/["\*:<>\?\\\/|]/, '') }

  # Put the modified prefix back
  s.insert(0, prefix)

  # And then safely join the items
  s *= '\\'

  # Add the trailing slash back if exists
  s << trailing_s
end