# File lib/mail/network/delivery_methods/sendmail.rb, line 51 def deliver!(mail) smtp_from, smtp_to, message = Mail::CheckDeliveryParams.check(mail) from = "-f #{self.class.shellquote(smtp_from)}" to = smtp_to.map { |to| self.class.shellquote(to) }.join(' ') arguments = "#{settings[:arguments]} #{from} --" self.class.call(settings[:location], arguments, to, message) end