Antivirus module

# multiple scanners could be checked, for each we create a configuration block with an arbitrary name
first {
  # If set force this action if any virus is found (default unset: no action is forced)
  # action = "reject";
  # if `true` only messages with non-image attachments will be checked (default true)
  attachments_only = true;
  # If `max_size` is set, messages > n bytes in size are not scanned
  #max_size = 20000000;
  # symbol to add (add it to metric if you want non-zero weight)
  symbol = "CLAM_VIRUS";
  # type of scanner: "clamav", "fprot", "sophos" or "savapi"
  type = "clamav";
  # If set true, log message is emitted for clean messages
  #log_clean = false;
  # For "savapi" you must also specify the following variable
  #product_id = 12345;
  # For "savapi" you can enable logging for clean messages
  #log_clean = true;
  # servers to query (if port is unspecified, scanner-specific default is used)
  # can be specified multiple times to pool servers
  # can be set to a path to a unix socket
  servers = "127.0.0.1:3310";
  # if `patterns` is specified virus name will be matched against provided regexes and the related
  # symbol will be yielded if a match is found. If no match is found, default symbol is yielded.
  patterns {
    # symbol_name = "pattern";
    JUST_EICAR = "^Eicar-Test-Signature$";
  }
  # `whitelist` points to a map of IP addresses. Mail from these addresses is not scanned.
  whitelist = "/etc/rspamd/antivirus.wl";
}