Initial import

[hcoop/zz_old/config/exim4-hopper.git] / conf.d / acl / 40_exim4-config_check_data

### acl/40_exim4-config_check_data
#################################

acl_check_data:

  # Deny unless the address list headers are syntactically correct.
  #
  # If you enable this, you might reject legitimate mail.
  .ifdef CHECK_DATA_VERIFY_HEADER_SYNTAX
  deny
    message = Message headers fail syntax check
    !acl = acl_whitelist_local_deny
    !verify = header_syntax
  .endif


  # require that there is a verifiable sender address in at least
  # one of the "Sender:", "Reply-To:", or "From:" header lines.
  .ifdef CHECK_DATA_VERIFY_HEADER_SENDER
  deny
    message = No verifiable sender address in message headers
    !acl = acl_whitelist_local_deny
    !verify = header_sender
  .endif


  # This hook allows you to hook in your own ACLs without having to
  # modify this file. If you do it like we suggest, you'll end up with
  # a small performance penalty since there is an additional file being
  # accessed. This doesn't happen if you leave the macro unset.
  .ifdef CHECK_DATA_LOCAL_ACL_FILE
  .include CHECK_DATA_LOCAL_ACL_FILE
  .endif


  # accept otherwise
  accept