Python SMTP Debugging Server #python

debug-smtpd

#!/usr/bin/python

import asyncore
import logging
import smtpd
import sys 

log = logging.getLogger('debug-smtpd')

class LoggingSMTPServer(smtpd.SMTPServer):
    def process_message(self, peer, mailfrom, rcpttos, data):
        inheaders = 1 
        lines = data.split('\n')
        log.info('---------- MESSAGE FOLLOWS ----------')
        for line in lines:
            if inheaders and not line:
                log.info('X-Peer:' + peer[0])
                inheaders = 0 
            log.info(line)
        log.info('------------ END MESSAGE ------------')

def main():
    try:
        opts = dict(format="%(asctime)s %(levelname)s %(message)s",
                    level=logging.INFO)
        logging.basicConfig(**opts)

        LoggingSMTPServer(('localhost', 1025), None)
        asyncore.loop()
    except KeyboardInterrupt:
        pass

    return 0

if __name__ == '__main__':
    sys.exit(main())

debug-smtpd.daemon.sh

#!/bin/bash
#
# chkconfig:  2345 80 30
#
# description:  Python smtp.DebuggingServer daemon
# processname: debug-smtpd
#

. /etc/rc.d/init.d/functions

prog="debug-smtpd"
lockfile="/var/lock/subsys/${prog}"
logfile="/var/log/${prog}.log"

RETVAL=0

start() {
  echo -n $"Starting ${prog}: "
  daemon --check "$prog" "nohup ${prog} >> ${logfile} 2>&1 &"
  RETVAL=$?
  echo
  [ $RETVAL -eq 0 ] && touch ${lockfile}
}

stop() {
  echo -n $"Stopping ${prog}: "
  killproc ${prog}
  echo
  [ $RETVAL -eq 0 ] && rm -f ${lockfile}
}

restart() {
  stop
  start
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart|force-reload|reload)
    restart
    ;;
  condrestart|try-restart)
    [ -f "$lockfile" ] && restart
    ;;
  status)
    status "$prog"
    RETVAL=$?
    ;;
  *)
    echo $"Usage: $0 {start|stop|status|restart|condrestart}"
    exit 1
esac

exit $RETVAL