kavclient()
  Kaspersky antivirus client realscanner.
  
  This scanners is a realscanner, which can be used to scan
  for viruses. It parses Kaspersky antivirus client output.
  
  Usage: kavclient(socket_path='/var/run/aveserver',
                   command='/opt/kav/5.5/kav4mailservers/bin/aveclient',
                   chroot=True)
  
  Where: socket_path is a string, which defines path co aveserver socket
           inside chroot. (default: /var/run/aveserver)
         command is a string, which defines command to run.
           (default: /opt/kav/bin/aveclient)
         chroot is an string, which defines a prefix added to each filename.
           If you are not running aveserver in chroot path, set it
           to your CHROOT.