#!/usr/bin/env ruby # coding: utf-8 require 'net/smtp' error "usage: #{$0} <smtp-server> <smtp-user>" if not (ARGV[0] and ARGV[1]) server = ARGV[0] user = ARGV[1] error "NETINFO_SMTP_PASSWD not set!" if not ENV['NETINFO_SMTP_PASSWD'] passwd = ENV['NETINFO_SMTP_PASSWD'] hostname = `hostname -f`.strip date = `date +%Y-%m-%d`.strip email_date = `date` ipinfo = `ip addr` message = <<EOM From: #{user}@fudo.org To: network-info@fudo.link Subject: #{hostname} network info for #{date} Date: #{email_date} #{ipinfo} EOM smtp = Net::SMTP.new(server, 587) smtp.enable_starttls smtp.start('localhost', user, passwd) do |server| server.send_message(message, "#{user}@fudo.org", ["network-info@fudo.link"]) end