{% set protocol = salt['pillar.get']('bind:config:protocol', False) -%}
{% set param = [] -%}
{% if protocol -%}
  {{ param.append('-' + protocol|string) }}
{% endif -%}
# ROOTDIR="/var/named/chroot"
# KEYTAB_FILE="/dir/file"
# DISABLE_ZONE_CHECKING
OPTIONS="{{ param|join(' ') }}"
