plugin {
  #setting_name = value
  antispam_debug_target = syslog
  antispam_backend = pipe
  antispam_trash = Trash
  antispam_spam = Junk;Spam
  antispam_allow_append_to_spam = no
  antispam_pipe_program = /usr/local/bin/sa-learn-pipe.sh
  antispam_pipe_program_spam_arg = --spam
  antispam_pipe_program_notspam_arg = --ham
}