lmtpd()
  LMTP daemon service.
  
  This service can be used to start sagator as separate filtering LMTP
  daemon. Is is useful for postfix and any other LMTP client, which
  can use these filters.
  LMTP protocol is useful, if you want to set different filters for
  different users.
  
  Usage: lmtpd(scanners, host, port, prefork=2)
  
  Where: scanners is an array of scanners (see README.scanners for more info)
         host is a an ip address to bind
         port is a port to bind
         prefork is a number, which defines preforked process count.
           Set this parameter to actual processor count + 1
           or leave it's default (2).
  
  Example: lmtpd(SCANNERS, '127.0.0.1', 27)
  
  New in version 0.7.0.