SMTP

Sending with Python

import smtplib


SERVER_ADDRESS = 'mail.example.org'


def send(fro, to, subj, msg):
    x = smtplib.SMTP(SERVER_ADDRESS)
    x.helo()
    msg = "Subject: %s\n\n%s" % (subj, msg)
    x.sendmail(fro, to, msg)
    x.quit()

Sending with Sendmail

sendmail -f sender@example.org recipient@example.org
Subject: test

Body here
.